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-rw-r--r--src/commonlib/include/commonlib/loglevel.h12
-rw-r--r--src/commonlib/include/commonlib/sd_mmc_ctrlr.h12
-rw-r--r--src/commonlib/include/commonlib/sdhci.h12
-rw-r--r--src/commonlib/include/commonlib/storage.h12
-rw-r--r--src/commonlib/storage/bouncebuf.c12
-rw-r--r--src/commonlib/storage/bouncebuf.h12
-rw-r--r--src/commonlib/storage/mmc.c12
-rw-r--r--src/commonlib/storage/mmc.h12
-rw-r--r--src/commonlib/storage/pci_sdhci.c12
-rw-r--r--src/commonlib/storage/sd.c12
-rw-r--r--src/commonlib/storage/sd_mmc.c12
-rw-r--r--src/commonlib/storage/sd_mmc.h12
-rw-r--r--src/commonlib/storage/sdhci.c12
-rw-r--r--src/commonlib/storage/sdhci.h12
-rw-r--r--src/commonlib/storage/sdhci_adma.c12
-rw-r--r--src/commonlib/storage/sdhci_display.c12
-rw-r--r--src/commonlib/storage/storage.c12
-rw-r--r--src/commonlib/storage/storage.h12
-rw-r--r--src/commonlib/storage/storage_erase.c12
-rw-r--r--src/commonlib/storage/storage_write.c12
-rw-r--r--src/cpu/amd/agesa/family15tn/udelay.c12
-rw-r--r--src/cpu/amd/pi/00630F01/udelay.c12
-rw-r--r--src/cpu/intel/slot_1/l2_cache.c12
-rw-r--r--src/cpu/intel/slot_1/slot_1.c12
-rw-r--r--src/cpu/qemu-power8/qemu.c12
-rw-r--r--src/cpu/qemu-x86/qemu.c12
-rw-r--r--src/cpu/ti/am335x/clock.h12
-rw-r--r--src/cpu/ti/am335x/gpio.c12
-rw-r--r--src/cpu/ti/am335x/gpio.h12
-rw-r--r--src/cpu/ti/am335x/header.c12
-rw-r--r--src/cpu/ti/am335x/header.h12
-rw-r--r--src/cpu/ti/am335x/pinmux.c12
-rw-r--r--src/cpu/ti/am335x/pinmux.h12
-rw-r--r--src/cpu/ti/am335x/uart.c12
-rw-r--r--src/cpu/ti/am335x/uart.h12
-rw-r--r--src/cpu/x86/early_reset.S12
-rw-r--r--src/device/dram/ddr2.c12
-rw-r--r--src/device/dram/ddr3.c12
-rw-r--r--src/drivers/aspeed/common/aspeed_coreboot.h12
-rw-r--r--src/drivers/dec/21143/21143.c12
-rw-r--r--src/drivers/emulation/qemu/cirrus.c12
-rw-r--r--src/drivers/i2c/adt7463/adt7463.c12
-rw-r--r--src/drivers/i2c/tpm/cr50.c12
-rw-r--r--src/drivers/i2c/tpm/tis.c12
-rw-r--r--src/drivers/i2c/tpm/tis_atmel.c12
-rw-r--r--src/drivers/i2c/tpm/tpm.c12
-rw-r--r--src/drivers/i2c/tpm/tpm.h12
-rw-r--r--src/drivers/i2c/ww_ring/ww_ring.c11
-rw-r--r--src/drivers/i2c/ww_ring/ww_ring.h11
-rw-r--r--src/drivers/i2c/ww_ring/ww_ring_programs.c11
-rw-r--r--src/drivers/i2c/ww_ring/ww_ring_programs.h11
-rw-r--r--src/drivers/intel/fsp2_0/debug.c12
-rw-r--r--src/drivers/intel/fsp2_0/graphics.c12
-rw-r--r--src/drivers/intel/fsp2_0/hand_off_block.c12
-rw-r--r--src/drivers/intel/fsp2_0/header_display.c12
-rw-r--r--src/drivers/intel/fsp2_0/hob_display.c12
-rw-r--r--src/drivers/intel/fsp2_0/hob_verify.c12
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/api.h12
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/debug.h12
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/info_header.h12
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/upd.h12
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/util.h12
-rw-r--r--src/drivers/intel/fsp2_0/memory_init.c12
-rw-r--r--src/drivers/intel/fsp2_0/notify.c12
-rw-r--r--src/drivers/intel/fsp2_0/silicon_init.c12
-rw-r--r--src/drivers/intel/fsp2_0/temp_ram_exit.c12
-rw-r--r--src/drivers/intel/fsp2_0/upd_display.c12
-rw-r--r--src/drivers/intel/fsp2_0/util.c12
-rw-r--r--src/drivers/intel/gma/edid.c12
-rw-r--r--src/drivers/intel/gma/opregion.c12
-rw-r--r--src/drivers/intel/gma/opregion.h12
-rw-r--r--src/drivers/intel/gma/vbt.c12
-rw-r--r--src/drivers/intel/wifi/wifi.c12
-rw-r--r--src/drivers/lenovo/lenovo.h12
-rw-r--r--src/drivers/lenovo/wacom.c12
-rw-r--r--src/drivers/maxim/max77686/max77686.c12
-rw-r--r--src/drivers/maxim/max77686/max77686.h12
-rw-r--r--src/drivers/maxim/max77802/max77802.h12
-rw-r--r--src/drivers/pc80/pc/spkmodem.c12
-rw-r--r--src/drivers/pc80/vga/vga_palette.c12
-rw-r--r--src/drivers/secunet/dmi/eeprom.h11
-rw-r--r--src/drivers/spi/adesto.c12
-rw-r--r--src/drivers/spi/amic.c12
-rw-r--r--src/drivers/spi/atmel.c12
-rw-r--r--src/drivers/spi/eon.c12
-rw-r--r--src/drivers/spi/gigadevice.c12
-rw-r--r--src/drivers/spi/macronix.c12
-rw-r--r--src/drivers/spi/spansion.c12
-rw-r--r--src/drivers/spi/spi-generic.c12
-rw-r--r--src/drivers/spi/spi_flash.c12
-rw-r--r--src/drivers/spi/spi_flash_internal.h12
-rw-r--r--src/drivers/spi/sst.c12
-rw-r--r--src/drivers/spi/stmicro.c12
-rw-r--r--src/drivers/spi/winbond.c12
-rw-r--r--src/drivers/uart/pl011.c11
-rw-r--r--src/drivers/wifi/generic.c12
-rw-r--r--src/drivers/xgi/common/xgi_coreboot.h12
-rw-r--r--src/ec/google/chromeec/ec_message.h12
-rw-r--r--src/include/b64_decode.h11
-rw-r--r--src/include/console/post_codes.h13
-rw-r--r--src/include/cpu/intel/l2_cache.h13
-rw-r--r--src/include/device/dram/common.h13
-rw-r--r--src/include/device/dram/ddr2.h13
-rw-r--r--src/include/device/dram/ddr3.h13
-rw-r--r--src/include/device_tree.h12
-rw-r--r--src/include/dimm_info_util.h12
-rw-r--r--src/include/endian.h12
-rw-r--r--src/include/fit.h12
-rw-r--r--src/include/fit_payload.h12
-rw-r--r--src/include/list.h12
-rw-r--r--src/include/memory_info.h11
-rw-r--r--src/include/pc80/vga.h13
-rw-r--r--src/include/pc80/vga_io.h13
-rw-r--r--src/include/sdram_mode.h13
-rw-r--r--src/include/spd.h13
-rw-r--r--src/include/spi-generic.h12
-rw-r--r--src/include/spi_bitbang.h12
-rw-r--r--src/include/spi_flash.h11
-rw-r--r--src/lib/b64_decode.c11
-rw-r--r--src/lib/device_tree.c12
-rw-r--r--src/lib/fit.c12
-rw-r--r--src/lib/hexdump.c12
-rw-r--r--src/lib/list.c12
-rw-r--r--src/mainboard/amd/padmelon/hda_verb.c13
-rw-r--r--src/mainboard/apple/macbook21/hda_verb.c13
-rw-r--r--src/mainboard/asrock/b75pro3-m/mainboard.c13
-rw-r--r--src/mainboard/asrock/g41c-gs/early_init.c13
-rw-r--r--src/mainboard/asrock/g41c-gs/hda_verb.c13
-rw-r--r--src/mainboard/asrock/h110m/mainboard.c13
-rw-r--r--src/mainboard/asrock/h81m-hds/acpi/platform.asl13
-rw-r--r--src/mainboard/asrock/h81m-hds/acpi/superio.asl13
-rw-r--r--src/mainboard/asrock/h81m-hds/acpi_tables.c13
-rw-r--r--src/mainboard/asrock/h81m-hds/dsdt.asl13
-rw-r--r--src/mainboard/asrock/h81m-hds/gpio.c13
-rw-r--r--src/mainboard/asrock/h81m-hds/hda_verb.c13
-rw-r--r--src/mainboard/asrock/h81m-hds/mainboard.c13
-rw-r--r--src/mainboard/asus/h61m-cs/acpi/platform.asl13
-rw-r--r--src/mainboard/asus/h61m-cs/dsdt.asl13
-rw-r--r--src/mainboard/asus/maximus_iv_gene-z/acpi/platform.asl13
-rw-r--r--src/mainboard/asus/maximus_iv_gene-z/acpi/superio.asl13
-rw-r--r--src/mainboard/asus/maximus_iv_gene-z/acpi_tables.c13
-rw-r--r--src/mainboard/asus/maximus_iv_gene-z/dsdt.asl13
-rw-r--r--src/mainboard/asus/maximus_iv_gene-z/early_init.c13
-rw-r--r--src/mainboard/asus/maximus_iv_gene-z/gpio.c13
-rw-r--r--src/mainboard/asus/maximus_iv_gene-z/hda_verb.c13
-rw-r--r--src/mainboard/asus/maximus_iv_gene-z/mainboard.c13
-rw-r--r--src/mainboard/asus/p2b/variants/p2b-d/irq_tables.c13
-rw-r--r--src/mainboard/asus/p2b/variants/p2b-d/mptable.c13
-rw-r--r--src/mainboard/asus/p2b/variants/p2b-ds/irq_tables.c13
-rw-r--r--src/mainboard/asus/p2b/variants/p2b-ds/mptable.c13
-rw-r--r--src/mainboard/asus/p2b/variants/p2b-f/irq_tables.c13
-rw-r--r--src/mainboard/asus/p2b/variants/p2b-ls/irq_tables.c13
-rw-r--r--src/mainboard/asus/p2b/variants/p2b/irq_tables.c13
-rw-r--r--src/mainboard/asus/p3b-f/irq_tables.c13
-rw-r--r--src/mainboard/asus/p3b-f/romstage.c13
-rw-r--r--src/mainboard/asus/p5qc/early_init.c13
-rw-r--r--src/mainboard/asus/p5qc/hda_verb.c13
-rw-r--r--src/mainboard/asus/p5ql-em/early_init.c12
-rw-r--r--src/mainboard/asus/p5ql-em/hda_verb.c12
-rw-r--r--src/mainboard/asus/p5qpl-am/early_init.c13
-rw-r--r--src/mainboard/asus/p5qpl-am/hda_verb.c13
-rw-r--r--src/mainboard/asus/p8h61-m_lx/acpi/platform.asl13
-rw-r--r--src/mainboard/asus/p8h61-m_lx/acpi/superio.asl13
-rw-r--r--src/mainboard/asus/p8h61-m_lx/acpi_tables.c13
-rw-r--r--src/mainboard/asus/p8h61-m_lx/dsdt.asl13
-rw-r--r--src/mainboard/asus/p8h61-m_lx/early_init.c13
-rw-r--r--src/mainboard/asus/p8h61-m_lx/gpio.c13
-rw-r--r--src/mainboard/asus/p8h61-m_lx/hda_verb.c13
-rw-r--r--src/mainboard/asus/p8h61-m_lx/mainboard.c13
-rw-r--r--src/mainboard/asus/p8h61-m_pro/acpi/superio.asl13
-rw-r--r--src/mainboard/asus/p8z77-m_pro/acpi/platform.asl13
-rw-r--r--src/mainboard/asus/p8z77-m_pro/acpi/superio.asl13
-rw-r--r--src/mainboard/asus/p8z77-m_pro/acpi_tables.c13
-rw-r--r--src/mainboard/biostar/am1ml/irq_tables.c13
-rw-r--r--src/mainboard/emulation/qemu-armv7/mainboard.c13
-rw-r--r--src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h12
-rw-r--r--src/mainboard/foxconn/d41s/early_init.c13
-rw-r--r--src/mainboard/foxconn/g41s-k/early_init.c13
-rw-r--r--src/mainboard/foxconn/g41s-k/hda_verb.c13
-rw-r--r--src/mainboard/foxconn/g41s-k/variants/g41m/acpi/ich7_pci_irqs.asl12
-rw-r--r--src/mainboard/gigabyte/ga-g41m-es2l/early_init.c13
-rw-r--r--src/mainboard/gigabyte/ga-g41m-es2l/hda_verb.c13
-rw-r--r--src/mainboard/google/cheza/board.h12
-rw-r--r--src/mainboard/google/cheza/bootblock.c12
-rw-r--r--src/mainboard/google/cheza/chromeos.c12
-rw-r--r--src/mainboard/google/cheza/mainboard.c12
-rw-r--r--src/mainboard/google/cheza/memlayout.ld12
-rw-r--r--src/mainboard/google/cheza/romstage.c12
-rw-r--r--src/mainboard/google/gale/bootblock.c12
-rw-r--r--src/mainboard/google/gale/mmu.c12
-rw-r--r--src/mainboard/google/gale/mmu.h12
-rw-r--r--src/mainboard/google/mistral/bootblock.c12
-rw-r--r--src/mainboard/google/mistral/chromeos.c12
-rw-r--r--src/mainboard/google/mistral/mainboard.c12
-rw-r--r--src/mainboard/google/mistral/memlayout.ld12
-rw-r--r--src/mainboard/google/mistral/romstage.c12
-rw-r--r--src/mainboard/google/storm/bootblock.c12
-rw-r--r--src/mainboard/google/storm/mmu.c12
-rw-r--r--src/mainboard/google/storm/mmu.h12
-rw-r--r--src/mainboard/google/trogdor/board.h12
-rw-r--r--src/mainboard/google/trogdor/bootblock.c12
-rw-r--r--src/mainboard/google/trogdor/chromeos.c12
-rw-r--r--src/mainboard/google/trogdor/mainboard.c12
-rw-r--r--src/mainboard/google/trogdor/memlayout.ld12
-rw-r--r--src/mainboard/google/trogdor/romstage.c12
-rw-r--r--src/mainboard/hp/pavilion_m6_1035dx/acpi/ec.asl13
-rw-r--r--src/mainboard/hp/pavilion_m6_1035dx/ec.c13
-rw-r--r--src/mainboard/hp/pavilion_m6_1035dx/ec.h13
-rw-r--r--src/mainboard/hp/pavilion_m6_1035dx/mainboard.h13
-rw-r--r--src/mainboard/hp/pavilion_m6_1035dx/mainboard_smi.c13
-rw-r--r--src/mainboard/intel/apollolake_rvp/dsdt.asl13
-rw-r--r--src/mainboard/intel/apollolake_rvp/romstage.c13
-rw-r--r--src/mainboard/intel/d510mo/early_init.c13
-rw-r--r--src/mainboard/intel/dg41wv/early_init.c13
-rw-r--r--src/mainboard/intel/dg41wv/hda_verb.c13
-rw-r--r--src/mainboard/intel/dg43gt/early_init.c13
-rw-r--r--src/mainboard/intel/dg43gt/hda_verb.c13
-rw-r--r--src/mainboard/intel/galileo/vboot.c12
-rw-r--r--src/mainboard/intel/harcuvar/romstage.c13
-rw-r--r--src/mainboard/lenovo/g505s/acpi/ec.asl13
-rw-r--r--src/mainboard/lenovo/g505s/acpi/superio.asl13
-rw-r--r--src/mainboard/lenovo/g505s/ec.c13
-rw-r--r--src/mainboard/lenovo/g505s/ec.h13
-rw-r--r--src/mainboard/lenovo/g505s/mainboard.h13
-rw-r--r--src/mainboard/lenovo/g505s/mainboard_smi.c13
-rw-r--r--src/mainboard/lenovo/s230u/ec.h13
-rw-r--r--src/mainboard/lenovo/t410/hda_verb.c13
-rw-r--r--src/mainboard/lenovo/t440p/acpi/ec.asl13
-rw-r--r--src/mainboard/lenovo/t440p/acpi/platform.asl13
-rw-r--r--src/mainboard/lenovo/t440p/acpi/superio.asl13
-rw-r--r--src/mainboard/lenovo/t440p/dsdt.asl13
-rw-r--r--src/mainboard/lenovo/t440p/mainboard.c13
-rw-r--r--src/mainboard/lenovo/thinkcentre_a58/early_init.c13
-rw-r--r--src/mainboard/lenovo/thinkcentre_a58/hda_verb.c13
-rw-r--r--src/mainboard/lenovo/x201/hda_verb.c13
-rw-r--r--src/mainboard/msi/ms7707/acpi/platform.asl13
-rw-r--r--src/mainboard/msi/ms7707/dsdt.asl13
-rw-r--r--src/mainboard/ocp/tiogapass/acpi/platform.asl13
-rw-r--r--src/mainboard/ocp/tiogapass/dsdt.asl13
-rw-r--r--src/mainboard/ocp/tiogapass/fadt.c13
-rw-r--r--src/mainboard/ocp/tiogapass/include/skxsp_tp_iio.h13
-rw-r--r--src/mainboard/ocp/tiogapass/ramstage.c13
-rw-r--r--src/mainboard/ocp/tiogapass/romstage.c13
-rw-r--r--src/mainboard/packardbell/ms2290/hda_verb.c13
-rw-r--r--src/mainboard/sapphire/pureplatinumh61/acpi_tables.c13
-rw-r--r--src/mainboard/sapphire/pureplatinumh61/dsdt.asl13
-rw-r--r--src/mainboard/sapphire/pureplatinumh61/early_init.c13
-rw-r--r--src/mainboard/sapphire/pureplatinumh61/gpio.c13
-rw-r--r--src/mainboard/sapphire/pureplatinumh61/hda_verb.c13
-rw-r--r--src/mainboard/sapphire/pureplatinumh61/mainboard.c13
-rw-r--r--src/mainboard/scaleway/tagada/romstage.c13
-rw-r--r--src/mainboard/supermicro/x10slm-f/acpi/platform.asl13
-rw-r--r--src/mainboard/supermicro/x10slm-f/acpi/superio.asl13
-rw-r--r--src/mainboard/supermicro/x10slm-f/acpi_tables.c13
-rw-r--r--src/mainboard/supermicro/x10slm-f/bootblock.c13
-rw-r--r--src/mainboard/supermicro/x10slm-f/dsdt.asl13
-rw-r--r--src/mainboard/supermicro/x10slm-f/gpio.c13
-rw-r--r--src/mainboard/supermicro/x10slm-f/hda_verb.c13
-rw-r--r--src/mainboard/supermicro/x10slm-f/mainboard.c13
-rw-r--r--src/mainboard/ti/beaglebone/leds.c12
-rw-r--r--src/mainboard/ti/beaglebone/leds.h12
-rw-r--r--src/northbridge/intel/e7505/e7505.h13
-rw-r--r--src/northbridge/intel/ironlake/raminit.c13
-rw-r--r--src/northbridge/intel/ironlake/raminit_tables.c13
-rw-r--r--src/northbridge/intel/ironlake/raminit_tables.h13
-rw-r--r--src/northbridge/intel/pineview/early_init.c13
-rw-r--r--src/northbridge/intel/pineview/iomap.h13
-rw-r--r--src/northbridge/intel/pineview/pineview.h13
-rw-r--r--src/northbridge/intel/pineview/raminit.c13
-rw-r--r--src/northbridge/intel/pineview/raminit.h13
-rw-r--r--src/northbridge/intel/x4x/bootblock.c13
-rw-r--r--src/northbridge/intel/x4x/chip.h13
-rw-r--r--src/northbridge/intel/x4x/dq_dqs.c13
-rw-r--r--src/northbridge/intel/x4x/iomap.h13
-rw-r--r--src/northbridge/intel/x4x/raminit.c13
-rw-r--r--src/northbridge/intel/x4x/raminit_ddr23.c13
-rw-r--r--src/northbridge/intel/x4x/raminit_tables.c13
-rw-r--r--src/northbridge/intel/x4x/rcven.c13
-rw-r--r--src/northbridge/intel/x4x/romstage.c12
-rw-r--r--src/soc/intel/apollolake/acpi.c13
-rw-r--r--src/soc/intel/apollolake/acpi/globalnvs.asl13
-rw-r--r--src/soc/intel/apollolake/acpi/gpio.asl13
-rw-r--r--src/soc/intel/apollolake/acpi/lpss.asl13
-rw-r--r--src/soc/intel/apollolake/acpi/northbridge.asl13
-rw-r--r--src/soc/intel/apollolake/acpi/pci_irqs.asl13
-rw-r--r--src/soc/intel/apollolake/acpi/soc_int.asl13
-rw-r--r--src/soc/intel/apollolake/acpi/southbridge.asl13
-rw-r--r--src/soc/intel/apollolake/acpi/xhci_apl_ports.asl13
-rw-r--r--src/soc/intel/apollolake/acpi/xhci_glk_ports.asl13
-rw-r--r--src/soc/intel/apollolake/bootblock/bootblock.c13
-rw-r--r--src/soc/intel/apollolake/car.c13
-rw-r--r--src/soc/intel/apollolake/chip.c13
-rw-r--r--src/soc/intel/apollolake/chip.h13
-rw-r--r--src/soc/intel/apollolake/cpu.c13
-rw-r--r--src/soc/intel/apollolake/fspcar.c13
-rw-r--r--src/soc/intel/apollolake/gpio_apl.c13
-rw-r--r--src/soc/intel/apollolake/gpio_glk.c13
-rw-r--r--src/soc/intel/apollolake/graphics.c13
-rw-r--r--src/soc/intel/apollolake/gspi.c13
-rw-r--r--src/soc/intel/apollolake/heci.c13
-rw-r--r--src/soc/intel/apollolake/include/soc/cpu.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/gpio.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/heci.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/iomap.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/nhlt.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/nvs.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/pci_devs.h12
-rw-r--r--src/soc/intel/apollolake/include/soc/pm.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/ramstage.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/romstage.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/systemagent.h13
-rw-r--r--src/soc/intel/apollolake/include/soc/usb.h13
-rw-r--r--src/soc/intel/apollolake/lpc.c13
-rw-r--r--src/soc/intel/apollolake/mmap_boot.c13
-rw-r--r--src/soc/intel/apollolake/nhlt.c13
-rw-r--r--src/soc/intel/apollolake/pmc.c13
-rw-r--r--src/soc/intel/apollolake/pmutil.c13
-rw-r--r--src/soc/intel/apollolake/romstage.c13
-rw-r--r--src/soc/intel/apollolake/spi.c13
-rw-r--r--src/soc/intel/apollolake/systemagent.c13
-rw-r--r--src/soc/intel/apollolake/uart.c13
-rw-r--r--src/soc/intel/cannonlake/acpi/gfx.asl13
-rw-r--r--src/soc/intel/cannonlake/acpi/lpit.asl13
-rw-r--r--src/soc/intel/cannonlake/acpi/pci_irqs.asl13
-rw-r--r--src/soc/intel/cannonlake/acpi/southbridge.asl13
-rw-r--r--src/soc/intel/cannonlake/gpio.c13
-rw-r--r--src/soc/intel/cannonlake/gpio_cnp_h.c13
-rw-r--r--src/soc/intel/cannonlake/gpio_common.c13
-rw-r--r--src/soc/intel/cannonlake/graphics.c13
-rw-r--r--src/soc/intel/cannonlake/gspi.c13
-rw-r--r--src/soc/intel/cannonlake/include/soc/nhlt.h13
-rw-r--r--src/soc/intel/cannonlake/nhlt.c13
-rw-r--r--src/soc/intel/cannonlake/spi.c13
-rw-r--r--src/soc/intel/common/acpi.h11
-rw-r--r--src/soc/intel/common/block/acpi/acpi.c13
-rw-r--r--src/soc/intel/common/block/acpi/acpi/northbridge.asl13
-rw-r--r--src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S13
-rw-r--r--src/soc/intel/common/block/gpio/gpio.c13
-rw-r--r--src/soc/intel/common/block/graphics/graphics.c13
-rw-r--r--src/soc/intel/common/block/gspi/gspi.c13
-rw-r--r--src/soc/intel/common/block/include/intelblocks/acpi.h13
-rw-r--r--src/soc/intel/common/block/include/intelblocks/cse.h13
-rw-r--r--src/soc/intel/common/block/include/intelblocks/gpio.h13
-rw-r--r--src/soc/intel/common/block/include/intelblocks/gpio_defs.h13
-rw-r--r--src/soc/intel/common/block/include/intelblocks/lpc_lib.h13
-rw-r--r--src/soc/intel/common/block/lpc/lpc.c13
-rw-r--r--src/soc/intel/common/block/lpc/lpc_def.h13
-rw-r--r--src/soc/intel/common/block/lpc/lpc_lib.c13
-rw-r--r--src/soc/intel/common/block/spi/spi.c13
-rw-r--r--src/soc/intel/common/block/sram/sram.c13
-rw-r--r--src/soc/intel/common/reset.h12
-rw-r--r--src/soc/intel/denverton_ns/bootblock/bootblock.c13
-rw-r--r--src/soc/intel/denverton_ns/bootblock/uart.c13
-rw-r--r--src/soc/intel/denverton_ns/chip.c13
-rw-r--r--src/soc/intel/denverton_ns/cpu.c13
-rw-r--r--src/soc/intel/denverton_ns/gpio.c13
-rw-r--r--src/soc/intel/denverton_ns/hob_display.c13
-rw-r--r--src/soc/intel/denverton_ns/memmap.c13
-rw-r--r--src/soc/intel/denverton_ns/spi.c13
-rw-r--r--src/soc/intel/denverton_ns/uart.c13
-rw-r--r--src/soc/intel/denverton_ns/uart_debug.c13
-rw-r--r--src/soc/intel/denverton_ns/upd_display.c13
-rw-r--r--src/soc/intel/icelake/acpi/pci_irqs.asl13
-rw-r--r--src/soc/intel/icelake/acpi/southbridge.asl13
-rw-r--r--src/soc/intel/icelake/gpio.c13
-rw-r--r--src/soc/intel/icelake/graphics.c13
-rw-r--r--src/soc/intel/icelake/gspi.c13
-rw-r--r--src/soc/intel/icelake/spi.c13
-rw-r--r--src/soc/intel/jasperlake/acpi/camera_clock_ctl.asl13
-rw-r--r--src/soc/intel/jasperlake/acpi/pci_irqs.asl13
-rw-r--r--src/soc/intel/jasperlake/acpi/southbridge.asl13
-rw-r--r--src/soc/intel/jasperlake/gpio.c13
-rw-r--r--src/soc/intel/jasperlake/graphics.c13
-rw-r--r--src/soc/intel/jasperlake/gspi.c13
-rw-r--r--src/soc/intel/jasperlake/spi.c13
-rw-r--r--src/soc/intel/skylake/gspi.c13
-rw-r--r--src/soc/intel/skylake/nhlt/da7219.c13
-rw-r--r--src/soc/intel/skylake/spi.c13
-rw-r--r--src/soc/intel/tigerlake/acpi/camera_clock_ctl.asl13
-rw-r--r--src/soc/intel/tigerlake/acpi/pci_irqs.asl13
-rw-r--r--src/soc/intel/tigerlake/acpi/southbridge.asl13
-rw-r--r--src/soc/intel/tigerlake/gpio.c13
-rw-r--r--src/soc/intel/tigerlake/graphics.c13
-rw-r--r--src/soc/intel/tigerlake/gspi.c13
-rw-r--r--src/soc/intel/tigerlake/spi.c13
-rw-r--r--src/soc/intel/xeon_sp/bootblock.c13
-rw-r--r--src/soc/intel/xeon_sp/include/soc/iomap.h13
-rw-r--r--src/soc/intel/xeon_sp/include/soc/pcr_ids.h13
-rw-r--r--src/soc/intel/xeon_sp/include/soc/pm.h13
-rw-r--r--src/soc/intel/xeon_sp/include/soc/pmc.h13
-rw-r--r--src/soc/intel/xeon_sp/include/soc/romstage.h13
-rw-r--r--src/soc/intel/xeon_sp/include/soc/util.h13
-rw-r--r--src/soc/intel/xeon_sp/lpc.c13
-rw-r--r--src/soc/intel/xeon_sp/reset.c13
-rw-r--r--src/soc/intel/xeon_sp/romstage.c13
-rw-r--r--src/soc/intel/xeon_sp/skx/acpi.c13
-rw-r--r--src/soc/intel/xeon_sp/skx/acpi/globalnvs.asl13
-rw-r--r--src/soc/intel/xeon_sp/skx/acpi/iiostack.asl13
-rw-r--r--src/soc/intel/xeon_sp/skx/acpi/uncore.asl13
-rw-r--r--src/soc/intel/xeon_sp/skx/acpi/uncore_irq.asl13
-rw-r--r--src/soc/intel/xeon_sp/skx/chip.c13
-rw-r--r--src/soc/intel/xeon_sp/skx/chip.h13
-rw-r--r--src/soc/intel/xeon_sp/skx/cpu.c13
-rw-r--r--src/soc/intel/xeon_sp/skx/hob_display.c13
-rw-r--r--src/soc/intel/xeon_sp/skx/include/soc/acpi.h13
-rw-r--r--src/soc/intel/xeon_sp/skx/include/soc/cpu.h13
-rw-r--r--src/soc/intel/xeon_sp/skx/include/soc/irq.h13
-rw-r--r--src/soc/intel/xeon_sp/skx/include/soc/msr.h13
-rw-r--r--src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h13
-rw-r--r--src/soc/intel/xeon_sp/skx/include/soc/ramstage.h13
-rw-r--r--src/soc/intel/xeon_sp/skx/soc_util.c13
-rw-r--r--src/soc/intel/xeon_sp/skx/upd_display.c13
-rw-r--r--src/soc/intel/xeon_sp/spi.c13
-rw-r--r--src/soc/intel/xeon_sp/uncore.c13
-rw-r--r--src/soc/mediatek/mt8183/include/soc/md_ctrl.h12
-rw-r--r--src/soc/mediatek/mt8183/md_ctrl.c12
-rw-r--r--src/soc/nvidia/tegra/dc.h12
-rw-r--r--src/soc/nvidia/tegra/pwm.h12
-rw-r--r--src/soc/qualcomm/common/include/soc/mmu_common.h12
-rw-r--r--src/soc/qualcomm/common/include/soc/qclib_common.h12
-rw-r--r--src/soc/qualcomm/common/include/soc/symbols_common.h12
-rw-r--r--src/soc/qualcomm/common/mmu.c12
-rw-r--r--src/soc/qualcomm/common/qclib.c12
-rw-r--r--src/soc/qualcomm/ipq40xx/tz_wrapper.S12
-rw-r--r--src/soc/qualcomm/ipq806x/tz_wrapper.S12
-rw-r--r--src/soc/qualcomm/qcs405/bootblock.c12
-rw-r--r--src/soc/qualcomm/qcs405/cbmem.c12
-rw-r--r--src/soc/qualcomm/qcs405/clock.c11
-rw-r--r--src/soc/qualcomm/qcs405/include/soc/addressmap.h12
-rw-r--r--src/soc/qualcomm/qcs405/include/soc/clock.h11
-rw-r--r--src/soc/qualcomm/qcs405/include/soc/gpio.h12
-rw-r--r--src/soc/qualcomm/qcs405/include/soc/memlayout.ld12
-rw-r--r--src/soc/qualcomm/qcs405/include/soc/mmu.h12
-rw-r--r--src/soc/qualcomm/qcs405/include/soc/symbols.h12
-rw-r--r--src/soc/qualcomm/qcs405/include/soc/usb.h12
-rw-r--r--src/soc/qualcomm/qcs405/mmu.c12
-rw-r--r--src/soc/qualcomm/qcs405/soc.c12
-rw-r--r--src/soc/qualcomm/qcs405/timer.c12
-rw-r--r--src/soc/qualcomm/qcs405/usb.c12
-rw-r--r--src/soc/qualcomm/sc7180/aop_load_reset.c12
-rw-r--r--src/soc/qualcomm/sc7180/bootblock.c12
-rw-r--r--src/soc/qualcomm/sc7180/cbmem.c12
-rw-r--r--src/soc/qualcomm/sc7180/clock.c12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/addressmap.h12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/aop.h12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/clock.h12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/efuse.h12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/gpio.h12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/memlayout.ld12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/mmu.h12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h11
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/qspi.h12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/qupv3_i2c.h11
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/qupv3_spi.h11
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/symbols.h12
-rw-r--r--src/soc/qualcomm/sc7180/include/soc/usb.h12
-rw-r--r--src/soc/qualcomm/sc7180/mmu.c12
-rw-r--r--src/soc/qualcomm/sc7180/qclib.c12
-rw-r--r--src/soc/qualcomm/sc7180/qcom_qup_se.c11
-rw-r--r--src/soc/qualcomm/sc7180/qspi.c12
-rw-r--r--src/soc/qualcomm/sc7180/qupv3_i2c.c11
-rw-r--r--src/soc/qualcomm/sc7180/qupv3_spi.c11
-rw-r--r--src/soc/qualcomm/sc7180/qupv3_uart.c11
-rw-r--r--src/soc/qualcomm/sc7180/soc.c12
-rw-r--r--src/soc/qualcomm/sc7180/spi.c12
-rw-r--r--src/soc/qualcomm/sc7180/timer.c12
-rw-r--r--src/soc/qualcomm/sc7180/uart_bitbang.c12
-rw-r--r--src/soc/qualcomm/sc7180/usb.c12
-rw-r--r--src/soc/qualcomm/sdm845/aop_load_reset.c12
-rw-r--r--src/soc/qualcomm/sdm845/bootblock.c12
-rw-r--r--src/soc/qualcomm/sdm845/cbmem.c12
-rw-r--r--src/soc/qualcomm/sdm845/clock.c12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/addressmap.h12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/aop.h12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/clock.h12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/efuse.h12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/gpio.h12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/memlayout.ld12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/mmu.h12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/qspi.h12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/symbols.h12
-rw-r--r--src/soc/qualcomm/sdm845/include/soc/usb.h12
-rw-r--r--src/soc/qualcomm/sdm845/mmu.c12
-rw-r--r--src/soc/qualcomm/sdm845/qclib.c12
-rw-r--r--src/soc/qualcomm/sdm845/qspi.c12
-rw-r--r--src/soc/qualcomm/sdm845/soc.c12
-rw-r--r--src/soc/qualcomm/sdm845/spi.c12
-rw-r--r--src/soc/qualcomm/sdm845/timer.c12
-rw-r--r--src/soc/qualcomm/sdm845/uart_bitbang.c12
-rw-r--r--src/soc/qualcomm/sdm845/usb.c12
-rw-r--r--src/soc/rockchip/rk3288/hdmi.c13
-rw-r--r--src/soc/rockchip/rk3288/include/soc/hdmi.h13
-rw-r--r--src/soc/samsung/exynos5420/dmc_init_ddr3.c13
-rw-r--r--src/soc/samsung/exynos5420/dp.c13
-rw-r--r--src/soc/samsung/exynos5420/dp_lowlevel.c13
-rw-r--r--src/soc/samsung/exynos5420/fimd.c13
-rw-r--r--src/southbridge/amd/agesa/hudson/smi.c13
-rw-r--r--src/southbridge/amd/agesa/hudson/smi.h13
-rw-r--r--src/southbridge/amd/agesa/hudson/smi_util.c13
-rw-r--r--src/southbridge/amd/agesa/hudson/smihandler.c13
-rw-r--r--src/southbridge/amd/pi/hudson/smi.c13
-rw-r--r--src/southbridge/amd/pi/hudson/smi.h13
-rw-r--r--src/southbridge/amd/pi/hudson/smi_util.c13
-rw-r--r--src/southbridge/amd/pi/hudson/smihandler.c13
-rw-r--r--src/southbridge/intel/common/finalize.h13
-rw-r--r--src/southbridge/intel/common/spi.c13
-rw-r--r--src/southbridge/intel/common/spi.h11
-rw-r--r--src/southbridge/intel/i82371eb/bootblock.c13
-rw-r--r--src/southbridge/intel/i82371eb/chip.h13
-rw-r--r--src/southbridge/intel/i82371eb/early_pm.c13
-rw-r--r--src/southbridge/intel/i82371eb/early_smbus.c13
-rw-r--r--src/southbridge/intel/i82371eb/i82371eb.c13
-rw-r--r--src/southbridge/intel/i82371eb/i82371eb.h13
-rw-r--r--src/southbridge/intel/i82371eb/ide.c13
-rw-r--r--src/southbridge/intel/i82371eb/isa.c13
-rw-r--r--src/southbridge/intel/i82371eb/smbus.c13
-rw-r--r--src/southbridge/intel/i82371eb/usb.c13
-rw-r--r--src/southbridge/intel/i82371eb/wakeup.c13
-rw-r--r--src/southbridge/intel/i82801gx/sata.h13
-rw-r--r--src/southbridge/intel/ibexpeak/early_thermal.c13
-rw-r--r--src/southbridge/ricoh/rl5c476/rl5c476.c13
-rw-r--r--src/southbridge/ricoh/rl5c476/rl5c476.h13
-rw-r--r--src/southbridge/ti/pci1x2x/pci1x2x.c13
-rw-r--r--src/southbridge/ti/pci7420/cardbus.c13
-rw-r--r--src/southbridge/ti/pci7420/chip.h13
-rw-r--r--src/southbridge/ti/pci7420/firewire.c13
-rw-r--r--src/southbridge/ti/pci7420/pci7420.h13
-rw-r--r--util/cbfstool/fdt.h12
-rw-r--r--util/ectool/ec.c11
-rw-r--r--util/ectool/ec.h12
-rw-r--r--util/ectool/ectool.c12
-rw-r--r--util/intelmetool/me.c13
-rw-r--r--util/intelmetool/me.h13
-rw-r--r--util/intelmetool/me_status.c13
-rw-r--r--util/intelmetool/mmap.c12
-rw-r--r--util/intelmetool/mmap.h13
-rw-r--r--util/intelmetool/msr.c12
-rw-r--r--util/intelmetool/msr.h13
-rw-r--r--util/intelmetool/rcba.c13
-rw-r--r--util/intelmetool/rcba.h13
-rw-r--r--util/inteltool/ahci.c13
-rw-r--r--util/mainboard/google/hatch/template/include/variant/acpi/dptf.asl11
-rw-r--r--util/mainboard/google/hatch/template/include/variant/ec.h11
-rw-r--r--util/mainboard/google/hatch/template/include/variant/gpio.h11
-rw-r--r--util/msrtool/cs5536.c11
-rw-r--r--util/msrtool/darwin.c12
-rw-r--r--util/msrtool/freebsd.c12
-rw-r--r--util/msrtool/geodegx2.c12
-rw-r--r--util/msrtool/geodelx.c12
-rw-r--r--util/msrtool/intel_atom.c12
-rw-r--r--util/msrtool/intel_core1.c12
-rw-r--r--util/msrtool/intel_core2_early.c12
-rw-r--r--util/msrtool/intel_core2_later.c12
-rw-r--r--util/msrtool/intel_nehalem.c12
-rw-r--r--util/msrtool/intel_pentium3.c12
-rw-r--r--util/msrtool/intel_pentium3_early.c12
-rw-r--r--util/msrtool/intel_pentium4_early.c12
-rw-r--r--util/msrtool/intel_pentium4_later.c12
-rw-r--r--util/msrtool/intel_pentium_d.c12
-rw-r--r--util/msrtool/k8.c12
-rw-r--r--util/msrtool/linux.c12
-rw-r--r--util/msrtool/msrtool.c12
-rw-r--r--util/msrtool/msrtool.h12
-rw-r--r--util/msrtool/msrutils.c12
-rw-r--r--util/msrtool/sys.c12
-rw-r--r--util/msrtool/via_c7.c12
-rw-r--r--util/pgtblgen/pgtblgen.c12
-rw-r--r--util/vgabios/include/swab.h11
568 files changed, 568 insertions, 6531 deletions
diff --git a/src/commonlib/include/commonlib/loglevel.h b/src/commonlib/include/commonlib/loglevel.h
index 30209092fd..7992178e98 100644
--- a/src/commonlib/include/commonlib/loglevel.h
+++ b/src/commonlib/include/commonlib/loglevel.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef LOGLEVEL_H
#define LOGLEVEL_H
diff --git a/src/commonlib/include/commonlib/sd_mmc_ctrlr.h b/src/commonlib/include/commonlib/sd_mmc_ctrlr.h
index d681d2ecb2..a0b2e2b218 100644
--- a/src/commonlib/include/commonlib/sd_mmc_ctrlr.h
+++ b/src/commonlib/include/commonlib/sd_mmc_ctrlr.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Controller independent definitions
*/
diff --git a/src/commonlib/include/commonlib/sdhci.h b/src/commonlib/include/commonlib/sdhci.h
index 2ce3e8a39f..cd76634360 100644
--- a/src/commonlib/include/commonlib/sdhci.h
+++ b/src/commonlib/include/commonlib/sdhci.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SD host controller specific definitions
*/
diff --git a/src/commonlib/include/commonlib/storage.h b/src/commonlib/include/commonlib/storage.h
index ce5f93acaa..673ae9f613 100644
--- a/src/commonlib/include/commonlib/storage.h
+++ b/src/commonlib/include/commonlib/storage.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __COMMONLIB_STORAGE_H__
#define __COMMONLIB_STORAGE_H__
diff --git a/src/commonlib/storage/bouncebuf.c b/src/commonlib/storage/bouncebuf.c
index 722a6c8d0b..506c723089 100644
--- a/src/commonlib/storage/bouncebuf.c
+++ b/src/commonlib/storage/bouncebuf.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Generic bounce buffer implementation
*/
diff --git a/src/commonlib/storage/bouncebuf.h b/src/commonlib/storage/bouncebuf.h
index 615f73e2f6..bdfb9f8366 100644
--- a/src/commonlib/storage/bouncebuf.h
+++ b/src/commonlib/storage/bouncebuf.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Generic bounce buffer implementation
*/
diff --git a/src/commonlib/storage/mmc.c b/src/commonlib/storage/mmc.c
index d822865053..391b45c341 100644
--- a/src/commonlib/storage/mmc.c
+++ b/src/commonlib/storage/mmc.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MultiMediaCard (MMC) and eMMC specific support code
* This code is controller independent
diff --git a/src/commonlib/storage/mmc.h b/src/commonlib/storage/mmc.h
index 621c5414b1..aa1af0af33 100644
--- a/src/commonlib/storage/mmc.h
+++ b/src/commonlib/storage/mmc.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __COMMONLIB_STORAGE_MMC_H__
#define __COMMONLIB_STORAGE_MMC_H__
diff --git a/src/commonlib/storage/pci_sdhci.c b/src/commonlib/storage/pci_sdhci.c
index fbc73a8825..839fb34a01 100644
--- a/src/commonlib/storage/pci_sdhci.c
+++ b/src/commonlib/storage/pci_sdhci.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <commonlib/sdhci.h>
#include <device/pci.h>
diff --git a/src/commonlib/storage/sd.c b/src/commonlib/storage/sd.c
index a925088afa..5e74cd2e80 100644
--- a/src/commonlib/storage/sd.c
+++ b/src/commonlib/storage/sd.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Secure Digital (SD) card specific support code
* This code is controller independent
diff --git a/src/commonlib/storage/sd_mmc.c b/src/commonlib/storage/sd_mmc.c
index 8c0c1f7e1d..07e8af8af8 100644
--- a/src/commonlib/storage/sd_mmc.c
+++ b/src/commonlib/storage/sd_mmc.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MultiMediaCard (MMC), eMMC and Secure Digital (SD) common initialization
* code which brings the card into the standby state. This code is controller
diff --git a/src/commonlib/storage/sd_mmc.h b/src/commonlib/storage/sd_mmc.h
index 9ad2a9e52a..72e3ec313a 100644
--- a/src/commonlib/storage/sd_mmc.h
+++ b/src/commonlib/storage/sd_mmc.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __COMMONLIB_STORAGE_SD_MMC_H__
#define __COMMONLIB_STORAGE_SD_MMC_H__
diff --git a/src/commonlib/storage/sdhci.c b/src/commonlib/storage/sdhci.c
index 231224c556..feef228497 100644
--- a/src/commonlib/storage/sdhci.c
+++ b/src/commonlib/storage/sdhci.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Secure Digital (SD) Host Controller interface specific code
*/
diff --git a/src/commonlib/storage/sdhci.h b/src/commonlib/storage/sdhci.h
index ff0af13f19..61b2e013a6 100644
--- a/src/commonlib/storage/sdhci.h
+++ b/src/commonlib/storage/sdhci.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __COMMONLIB_STORAGE_SDHCI_H__
#define __COMMONLIB_STORAGE_SDHCI_H__
diff --git a/src/commonlib/storage/sdhci_adma.c b/src/commonlib/storage/sdhci_adma.c
index 285ac0f1ec..786a57c512 100644
--- a/src/commonlib/storage/sdhci_adma.c
+++ b/src/commonlib/storage/sdhci_adma.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Secure Digital (SD) Host Controller interface DMA support code
*/
diff --git a/src/commonlib/storage/sdhci_display.c b/src/commonlib/storage/sdhci_display.c
index 6dad33c36e..4d0300e53f 100644
--- a/src/commonlib/storage/sdhci_display.c
+++ b/src/commonlib/storage/sdhci_display.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Secure Digital (SD) Host Controller interface specific code
*/
diff --git a/src/commonlib/storage/storage.c b/src/commonlib/storage/storage.c
index 050d8bfb60..f5d1517cbf 100644
--- a/src/commonlib/storage/storage.c
+++ b/src/commonlib/storage/storage.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MultiMediaCard (MMC), eMMC and Secure Digital (SD) common code which
* transitions the card from the standby state to the transfer state. The
diff --git a/src/commonlib/storage/storage.h b/src/commonlib/storage/storage.h
index 67e21a40af..28f684de55 100644
--- a/src/commonlib/storage/storage.h
+++ b/src/commonlib/storage/storage.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __COMMONLIB_STORAGE_STORAGE_H__
#define __COMMONLIB_STORAGE_STORAGE_H__
diff --git a/src/commonlib/storage/storage_erase.c b/src/commonlib/storage/storage_erase.c
index 2425b765d6..4410687ea6 100644
--- a/src/commonlib/storage/storage_erase.c
+++ b/src/commonlib/storage/storage_erase.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MultiMediaCard (MMC), eMMC and Secure Digital (SD) erase support code.
* This code is controller independent.
diff --git a/src/commonlib/storage/storage_write.c b/src/commonlib/storage/storage_write.c
index f5af6dc663..216c217202 100644
--- a/src/commonlib/storage/storage_write.c
+++ b/src/commonlib/storage/storage_write.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MultiMediaCard (MMC), eMMC and Secure Digital (SD) write support code.
* This code is controller independent.
diff --git a/src/cpu/amd/agesa/family15tn/udelay.c b/src/cpu/amd/agesa/family15tn/udelay.c
index f168356531..c11d1e69e9 100644
--- a/src/cpu/amd/agesa/family15tn/udelay.c
+++ b/src/cpu/amd/agesa/family15tn/udelay.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* udelay() implementation for SMI handlers
diff --git a/src/cpu/amd/pi/00630F01/udelay.c b/src/cpu/amd/pi/00630F01/udelay.c
index c70a8c180e..3a92dfe22c 100644
--- a/src/cpu/amd/pi/00630F01/udelay.c
+++ b/src/cpu/amd/pi/00630F01/udelay.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* udelay() implementation for SMI handlers
diff --git a/src/cpu/intel/slot_1/l2_cache.c b/src/cpu/intel/slot_1/l2_cache.c
index ab783760a3..518d5813a0 100644
--- a/src/cpu/intel/slot_1/l2_cache.c
+++ b/src/cpu/intel/slot_1/l2_cache.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Intel Pentium L2 Cache initialization.
diff --git a/src/cpu/intel/slot_1/slot_1.c b/src/cpu/intel/slot_1/slot_1.c
index e95b722172..e540548206 100644
--- a/src/cpu/intel/slot_1/slot_1.c
+++ b/src/cpu/intel/slot_1/slot_1.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
diff --git a/src/cpu/qemu-power8/qemu.c b/src/cpu/qemu-power8/qemu.c
index e617b86785..f3a2845eea 100644
--- a/src/cpu/qemu-power8/qemu.c
+++ b/src/cpu/qemu-power8/qemu.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <cpu/cpu.h>
#include <device/device.h>
diff --git a/src/cpu/qemu-x86/qemu.c b/src/cpu/qemu-x86/qemu.c
index 12b7c7911b..fb8cd6b71a 100644
--- a/src/cpu/qemu-x86/qemu.c
+++ b/src/cpu/qemu-x86/qemu.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <cpu/cpu.h>
#include <device/device.h>
diff --git a/src/cpu/ti/am335x/clock.h b/src/cpu/ti/am335x/clock.h
index f43fbe2447..cc9c5c3eaf 100644
--- a/src/cpu/ti/am335x/clock.h
+++ b/src/cpu/ti/am335x/clock.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __CPU_TI_AM335X_CLOCK_H__
#define __CPU_TI_AM335X_CLOCK_H__
diff --git a/src/cpu/ti/am335x/gpio.c b/src/cpu/ti/am335x/gpio.c
index 5906a98d5d..b1bf782cbe 100644
--- a/src/cpu/ti/am335x/gpio.c
+++ b/src/cpu/ti/am335x/gpio.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <console/console.h>
diff --git a/src/cpu/ti/am335x/gpio.h b/src/cpu/ti/am335x/gpio.h
index 84df942db4..a792e714de 100644
--- a/src/cpu/ti/am335x/gpio.h
+++ b/src/cpu/ti/am335x/gpio.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __CPU_TI_AM335X_GPIO_H__
#define __CPU_TI_AM335X_GPIO_H__
diff --git a/src/cpu/ti/am335x/header.c b/src/cpu/ti/am335x/header.c
index 80cb88f134..3edf8b0415 100644
--- a/src/cpu/ti/am335x/header.c
+++ b/src/cpu/ti/am335x/header.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stddef.h>
#include <stdint.h>
diff --git a/src/cpu/ti/am335x/header.h b/src/cpu/ti/am335x/header.h
index 814b27383f..a8e2599533 100644
--- a/src/cpu/ti/am335x/header.h
+++ b/src/cpu/ti/am335x/header.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __CPU_TI_AM335X_HEADER_H
#define __CPU_TI_AM335X_HEADER_H
diff --git a/src/cpu/ti/am335x/pinmux.c b/src/cpu/ti/am335x/pinmux.c
index e1cc41980c..81ee5f9244 100644
--- a/src/cpu/ti/am335x/pinmux.c
+++ b/src/cpu/ti/am335x/pinmux.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "pinmux.h"
diff --git a/src/cpu/ti/am335x/pinmux.h b/src/cpu/ti/am335x/pinmux.h
index 94f189f370..9c905d4131 100644
--- a/src/cpu/ti/am335x/pinmux.h
+++ b/src/cpu/ti/am335x/pinmux.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __CPU_TI_AM335X_PINMUX_H
#define __CPU_TI_AM335X_PINMUX_H
diff --git a/src/cpu/ti/am335x/uart.c b/src/cpu/ti/am335x/uart.c
index e7e9141ff9..9b7e2aaee3 100644
--- a/src/cpu/ti/am335x/uart.c
+++ b/src/cpu/ti/am335x/uart.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <types.h>
#include <console/uart.h>
diff --git a/src/cpu/ti/am335x/uart.h b/src/cpu/ti/am335x/uart.h
index 686040f29a..ce6ebdea7a 100644
--- a/src/cpu/ti/am335x/uart.h
+++ b/src/cpu/ti/am335x/uart.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef AM335X_UART_H
#define AM335X_UART_H
diff --git a/src/cpu/x86/early_reset.S b/src/cpu/x86/early_reset.S
index 93c1b49e4c..cbf4de7479 100644
--- a/src/cpu/x86/early_reset.S
+++ b/src/cpu/x86/early_reset.S
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* input %esp: return address (not pointer to return address!)
diff --git a/src/device/dram/ddr2.c b/src/device/dram/ddr2.c
index 12200f7f08..db108d792a 100644
--- a/src/device/dram/ddr2.c
+++ b/src/device/dram/ddr2.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/**
* @file ddr2.c
diff --git a/src/device/dram/ddr3.c b/src/device/dram/ddr3.c
index 7eaf960285..a2fc617799 100644
--- a/src/device/dram/ddr3.c
+++ b/src/device/dram/ddr3.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/**
* @file ddr3.c
diff --git a/src/drivers/aspeed/common/aspeed_coreboot.h b/src/drivers/aspeed/common/aspeed_coreboot.h
index 72ef4e7ae7..1d8bdb9834 100644
--- a/src/drivers/aspeed/common/aspeed_coreboot.h
+++ b/src/drivers/aspeed/common/aspeed_coreboot.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _ASPEED_COREBOOT_
#define _ASPEED_COREBOOT_
diff --git a/src/drivers/dec/21143/21143.c b/src/drivers/dec/21143/21143.c
index d718597696..0721d86d40 100644
--- a/src/drivers/dec/21143/21143.c
+++ b/src/drivers/dec/21143/21143.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <device/pci_def.h>
diff --git a/src/drivers/emulation/qemu/cirrus.c b/src/drivers/emulation/qemu/cirrus.c
index a58d7610bd..99f41b15f9 100644
--- a/src/drivers/emulation/qemu/cirrus.c
+++ b/src/drivers/emulation/qemu/cirrus.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <edid.h>
diff --git a/src/drivers/i2c/adt7463/adt7463.c b/src/drivers/i2c/adt7463/adt7463.c
index 199b6a829a..fd8732efeb 100644
--- a/src/drivers/i2c/adt7463/adt7463.c
+++ b/src/drivers/i2c/adt7463/adt7463.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <console/console.h>
diff --git a/src/drivers/i2c/tpm/cr50.c b/src/drivers/i2c/tpm/cr50.c
index 72431e2fd5..c1b5cb5e76 100644
--- a/src/drivers/i2c/tpm/cr50.c
+++ b/src/drivers/i2c/tpm/cr50.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Based on Linux Kernel TPM driver */
diff --git a/src/drivers/i2c/tpm/tis.c b/src/drivers/i2c/tpm/tis.c
index de4116774d..a7004a82e3 100644
--- a/src/drivers/i2c/tpm/tis.c
+++ b/src/drivers/i2c/tpm/tis.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <string.h>
diff --git a/src/drivers/i2c/tpm/tis_atmel.c b/src/drivers/i2c/tpm/tis_atmel.c
index 82f21ca800..161cb4501e 100644
--- a/src/drivers/i2c/tpm/tis_atmel.c
+++ b/src/drivers/i2c/tpm/tis_atmel.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <commonlib/endian.h>
diff --git a/src/drivers/i2c/tpm/tpm.c b/src/drivers/i2c/tpm/tpm.c
index 2917b45cb9..0f097fffa4 100644
--- a/src/drivers/i2c/tpm/tpm.c
+++ b/src/drivers/i2c/tpm/tpm.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Description:
diff --git a/src/drivers/i2c/tpm/tpm.h b/src/drivers/i2c/tpm/tpm.h
index c1ed3f0afb..55792a5547 100644
--- a/src/drivers/i2c/tpm/tpm.h
+++ b/src/drivers/i2c/tpm/tpm.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Description:
diff --git a/src/drivers/i2c/ww_ring/ww_ring.c b/src/drivers/i2c/ww_ring/ww_ring.c
index a7b20bf24f..ed01f93842 100644
--- a/src/drivers/i2c/ww_ring/ww_ring.c
+++ b/src/drivers/i2c/ww_ring/ww_ring.c
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This is a driver for the Whirlwind LED ring, which is equipped with two LED
diff --git a/src/drivers/i2c/ww_ring/ww_ring.h b/src/drivers/i2c/ww_ring/ww_ring.h
index f17f5e39b8..8e1b312310 100644
--- a/src/drivers/i2c/ww_ring/ww_ring.h
+++ b/src/drivers/i2c/ww_ring/ww_ring.h
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SRC_DRIVERS_VIDEO_WW_RING__H__
#define __SRC_DRIVERS_VIDEO_WW_RING__H__
diff --git a/src/drivers/i2c/ww_ring/ww_ring_programs.c b/src/drivers/i2c/ww_ring/ww_ring_programs.c
index 2283fb94dd..5cb371c56f 100644
--- a/src/drivers/i2c/ww_ring/ww_ring_programs.c
+++ b/src/drivers/i2c/ww_ring/ww_ring_programs.c
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This is a driver for the Whirlwind LED ring, which is equipped with two LED
diff --git a/src/drivers/i2c/ww_ring/ww_ring_programs.h b/src/drivers/i2c/ww_ring/ww_ring_programs.h
index ea0e241f5c..b5562cc46d 100644
--- a/src/drivers/i2c/ww_ring/ww_ring_programs.h
+++ b/src/drivers/i2c/ww_ring/ww_ring_programs.h
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This is a driver for the Whirlwind LED ring, which is equipped with two LED
diff --git a/src/drivers/intel/fsp2_0/debug.c b/src/drivers/intel/fsp2_0/debug.c
index e7a163f315..7fcbda1a46 100644
--- a/src/drivers/intel/fsp2_0/debug.c
+++ b/src/drivers/intel/fsp2_0/debug.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <console/streams.h>
diff --git a/src/drivers/intel/fsp2_0/graphics.c b/src/drivers/intel/fsp2_0/graphics.c
index d05b09f7f2..f4c9996f7f 100644
--- a/src/drivers/intel/fsp2_0/graphics.c
+++ b/src/drivers/intel/fsp2_0/graphics.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <boot/coreboot_tables.h>
#include <console/console.h>
diff --git a/src/drivers/intel/fsp2_0/hand_off_block.c b/src/drivers/intel/fsp2_0/hand_off_block.c
index 183487ddd6..0391b861db 100644
--- a/src/drivers/intel/fsp2_0/hand_off_block.c
+++ b/src/drivers/intel/fsp2_0/hand_off_block.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <cbmem.h>
diff --git a/src/drivers/intel/fsp2_0/header_display.c b/src/drivers/intel/fsp2_0/header_display.c
index abb99c1c5c..19f4998777 100644
--- a/src/drivers/intel/fsp2_0/header_display.c
+++ b/src/drivers/intel/fsp2_0/header_display.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <fsp/util.h>
diff --git a/src/drivers/intel/fsp2_0/hob_display.c b/src/drivers/intel/fsp2_0/hob_display.c
index 69eaed2aa4..d962a84894 100644
--- a/src/drivers/intel/fsp2_0/hob_display.c
+++ b/src/drivers/intel/fsp2_0/hob_display.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <fsp/util.h>
diff --git a/src/drivers/intel/fsp2_0/hob_verify.c b/src/drivers/intel/fsp2_0/hob_verify.c
index 36a4eea16c..b0adbfea7d 100644
--- a/src/drivers/intel/fsp2_0/hob_verify.c
+++ b/src/drivers/intel/fsp2_0/hob_verify.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <cbmem.h>
#include <console/console.h>
diff --git a/src/drivers/intel/fsp2_0/include/fsp/api.h b/src/drivers/intel/fsp2_0/include/fsp/api.h
index 239d387f5d..126dc701ab 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/api.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/api.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _FSP2_0_API_H_
#define _FSP2_0_API_H_
diff --git a/src/drivers/intel/fsp2_0/include/fsp/debug.h b/src/drivers/intel/fsp2_0/include/fsp/debug.h
index 0409bbfc27..9dde8c654f 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/debug.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/debug.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _FSP2_0_DEBUG_H_
#define _FSP2_0_DEBUG_H_
diff --git a/src/drivers/intel/fsp2_0/include/fsp/info_header.h b/src/drivers/intel/fsp2_0/include/fsp/info_header.h
index 3b737309de..2fff273e1b 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/info_header.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/info_header.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _FSP2_0_INFO_HEADER_H_
#define _FSP2_0_INFO_HEADER_H_
diff --git a/src/drivers/intel/fsp2_0/include/fsp/upd.h b/src/drivers/intel/fsp2_0/include/fsp/upd.h
index 34c3d958a3..bf0a9681ad 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/upd.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/upd.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _FSP2_0_UPD_H_
#define _FSP2_0_UPD_H_
diff --git a/src/drivers/intel/fsp2_0/include/fsp/util.h b/src/drivers/intel/fsp2_0/include/fsp/util.h
index c8dfd8e6d5..e98aaf6697 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/util.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/util.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _FSP2_0_UTIL_H_
#define _FSP2_0_UTIL_H_
diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c
index 5af3842095..71441c28fd 100644
--- a/src/drivers/intel/fsp2_0/memory_init.c
+++ b/src/drivers/intel/fsp2_0/memory_init.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <security/vboot/antirollback.h>
#include <arch/symbols.h>
diff --git a/src/drivers/intel/fsp2_0/notify.c b/src/drivers/intel/fsp2_0/notify.c
index d18d7378b0..9473772032 100644
--- a/src/drivers/intel/fsp2_0/notify.c
+++ b/src/drivers/intel/fsp2_0/notify.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootstate.h>
#include <console/console.h>
diff --git a/src/drivers/intel/fsp2_0/silicon_init.c b/src/drivers/intel/fsp2_0/silicon_init.c
index 07b202468b..32e7fa2d8e 100644
--- a/src/drivers/intel/fsp2_0/silicon_init.c
+++ b/src/drivers/intel/fsp2_0/silicon_init.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <cbfs.h>
#include <cbmem.h>
diff --git a/src/drivers/intel/fsp2_0/temp_ram_exit.c b/src/drivers/intel/fsp2_0/temp_ram_exit.c
index c4f60b113c..d9e4fa8ad8 100644
--- a/src/drivers/intel/fsp2_0/temp_ram_exit.c
+++ b/src/drivers/intel/fsp2_0/temp_ram_exit.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/romstage.h>
#include <console/console.h>
diff --git a/src/drivers/intel/fsp2_0/upd_display.c b/src/drivers/intel/fsp2_0/upd_display.c
index 4afc7f9f87..4f97490865 100644
--- a/src/drivers/intel/fsp2_0/upd_display.c
+++ b/src/drivers/intel/fsp2_0/upd_display.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <fsp/util.h>
diff --git a/src/drivers/intel/fsp2_0/util.c b/src/drivers/intel/fsp2_0/util.c
index 1d845be374..6e4bb2a53b 100644
--- a/src/drivers/intel/fsp2_0/util.c
+++ b/src/drivers/intel/fsp2_0/util.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <cf9_reset.h>
diff --git a/src/drivers/intel/gma/edid.c b/src/drivers/intel/gma/edid.c
index 796f4df4dd..39f4e5d7cc 100644
--- a/src/drivers/intel/gma/edid.c
+++ b/src/drivers/intel/gma/edid.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2, or (at your option)
- * any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/mmio.h>
#include <console/console.h>
diff --git a/src/drivers/intel/gma/opregion.c b/src/drivers/intel/gma/opregion.c
index bc1b296c16..cc68ab9336 100644
--- a/src/drivers/intel/gma/opregion.c
+++ b/src/drivers/intel/gma/opregion.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2, or (at your option)
- * any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
#include <types.h>
diff --git a/src/drivers/intel/gma/opregion.h b/src/drivers/intel/gma/opregion.h
index dd1beabb98..0c5d30a058 100644
--- a/src/drivers/intel/gma/opregion.h
+++ b/src/drivers/intel/gma/opregion.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _COMMON_GMA_H_
#define _COMMON_GMA_H_
diff --git a/src/drivers/intel/gma/vbt.c b/src/drivers/intel/gma/vbt.c
index a4b1c289a7..3dfe282818 100644
--- a/src/drivers/intel/gma/vbt.c
+++ b/src/drivers/intel/gma/vbt.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 or (at your option)
- * any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/pci_ops.h>
#include <device/device.h>
diff --git a/src/drivers/intel/wifi/wifi.c b/src/drivers/intel/wifi/wifi.c
index dffb207129..9aeda87aad 100644
--- a/src/drivers/intel/wifi/wifi.c
+++ b/src/drivers/intel/wifi/wifi.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 or (at your option)
- * any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
#include <device/pci.h>
diff --git a/src/drivers/lenovo/lenovo.h b/src/drivers/lenovo/lenovo.h
index 390df3706f..71c171e34a 100644
--- a/src/drivers/lenovo/lenovo.h
+++ b/src/drivers/lenovo/lenovo.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
int drivers_lenovo_is_wacom_present(void);
void drivers_lenovo_serial_ports_ssdt_generate(const char *scope,
diff --git a/src/drivers/lenovo/wacom.c b/src/drivers/lenovo/wacom.c
index 5a07d27ed7..238f754281 100644
--- a/src/drivers/lenovo/wacom.c
+++ b/src/drivers/lenovo/wacom.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2, or (at your
- * option) any later version, of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <types.h>
#include <console/console.h>
diff --git a/src/drivers/maxim/max77686/max77686.c b/src/drivers/maxim/max77686/max77686.c
index 5b24187c6e..9acb459207 100644
--- a/src/drivers/maxim/max77686/max77686.c
+++ b/src/drivers/maxim/max77686/max77686.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <device/mmio.h>
diff --git a/src/drivers/maxim/max77686/max77686.h b/src/drivers/maxim/max77686/max77686.h
index 74e03f8230..25b7f49cb3 100644
--- a/src/drivers/maxim/max77686/max77686.h
+++ b/src/drivers/maxim/max77686/max77686.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __MAX77686_H_
#define __MAX77686_H_
diff --git a/src/drivers/maxim/max77802/max77802.h b/src/drivers/maxim/max77802/max77802.h
index 85e385e7bf..f8bb631d71 100644
--- a/src/drivers/maxim/max77802/max77802.h
+++ b/src/drivers/maxim/max77802/max77802.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __MAX77802_H_
#define __MAX77802_H_
diff --git a/src/drivers/pc80/pc/spkmodem.c b/src/drivers/pc80/pc/spkmodem.c
index 4dd5972c4b..ee3175767f 100644
--- a/src/drivers/pc80/pc/spkmodem.c
+++ b/src/drivers/pc80/pc/spkmodem.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/io.h>
#include <console/spkmodem.h>
diff --git a/src/drivers/pc80/vga/vga_palette.c b/src/drivers/pc80/vga/vga_palette.c
index 2e58a55a9f..19e76511a0 100644
--- a/src/drivers/pc80/vga/vga_palette.c
+++ b/src/drivers/pc80/vga/vga_palette.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "vga.h"
diff --git a/src/drivers/secunet/dmi/eeprom.h b/src/drivers/secunet/dmi/eeprom.h
index c4cdd4142e..602af40882 100644
--- a/src/drivers/secunet/dmi/eeprom.h
+++ b/src/drivers/secunet/dmi/eeprom.h
@@ -1,13 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SECUNET_DMI_EEPROM_H
#define _SECUNET_DMI_EEPROM_H
diff --git a/src/drivers/spi/adesto.c b/src/drivers/spi/adesto.c
index eb09fe52e4..958d2ddd42 100644
--- a/src/drivers/spi/adesto.c
+++ b/src/drivers/spi/adesto.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for Adesto Technologies SPI flash
diff --git a/src/drivers/spi/amic.c b/src/drivers/spi/amic.c
index b0198b3a48..5de89ab7c6 100644
--- a/src/drivers/spi/amic.c
+++ b/src/drivers/spi/amic.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <commonlib/helpers.h>
diff --git a/src/drivers/spi/atmel.c b/src/drivers/spi/atmel.c
index 6feda6ecc3..70a4635fce 100644
--- a/src/drivers/spi/atmel.c
+++ b/src/drivers/spi/atmel.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <commonlib/helpers.h>
diff --git a/src/drivers/spi/eon.c b/src/drivers/spi/eon.c
index f5923c3354..f2f16271ad 100644
--- a/src/drivers/spi/eon.c
+++ b/src/drivers/spi/eon.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <commonlib/helpers.h>
diff --git a/src/drivers/spi/gigadevice.c b/src/drivers/spi/gigadevice.c
index ccc8eba72f..6924c18ab8 100644
--- a/src/drivers/spi/gigadevice.c
+++ b/src/drivers/spi/gigadevice.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <commonlib/helpers.h>
diff --git a/src/drivers/spi/macronix.c b/src/drivers/spi/macronix.c
index 12f8679e97..69e3e080f8 100644
--- a/src/drivers/spi/macronix.c
+++ b/src/drivers/spi/macronix.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <commonlib/helpers.h>
diff --git a/src/drivers/spi/spansion.c b/src/drivers/spi/spansion.c
index 9d5f559e92..7818ec7813 100644
--- a/src/drivers/spi/spansion.c
+++ b/src/drivers/spi/spansion.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <commonlib/helpers.h>
diff --git a/src/drivers/spi/spi-generic.c b/src/drivers/spi/spi-generic.c
index 4ce29ed33d..90e97b8764 100644
--- a/src/drivers/spi/spi-generic.c
+++ b/src/drivers/spi/spi-generic.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <commonlib/helpers.h>
diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c
index eb19860c76..d9362190fe 100644
--- a/src/drivers/spi/spi_flash.c
+++ b/src/drivers/spi/spi_flash.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <boot_device.h>
diff --git a/src/drivers/spi/spi_flash_internal.h b/src/drivers/spi/spi_flash_internal.h
index e5884a474e..a53ca7bd8a 100644
--- a/src/drivers/spi/spi_flash_internal.h
+++ b/src/drivers/spi/spi_flash_internal.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SPI flash internal definitions
diff --git a/src/drivers/spi/sst.c b/src/drivers/spi/sst.c
index f48d107a15..b02061c06d 100644
--- a/src/drivers/spi/sst.c
+++ b/src/drivers/spi/sst.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for SST serial flashes
diff --git a/src/drivers/spi/stmicro.c b/src/drivers/spi/stmicro.c
index 464d366fa0..0482972d1b 100644
--- a/src/drivers/spi/stmicro.c
+++ b/src/drivers/spi/stmicro.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <commonlib/helpers.h>
diff --git a/src/drivers/spi/winbond.c b/src/drivers/spi/winbond.c
index b146984bb5..278e64d8b0 100644
--- a/src/drivers/spi/winbond.c
+++ b/src/drivers/spi/winbond.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <commonlib/helpers.h>
diff --git a/src/drivers/uart/pl011.c b/src/drivers/uart/pl011.c
index 682a334889..936114a2eb 100644
--- a/src/drivers/uart/pl011.c
+++ b/src/drivers/uart/pl011.c
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/mmio.h>
#include <boot/coreboot_tables.h>
diff --git a/src/drivers/wifi/generic.c b/src/drivers/wifi/generic.c
index e4b6f330e8..d3b0a529bc 100644
--- a/src/drivers/wifi/generic.c
+++ b/src/drivers/wifi/generic.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 or (at your option)
- * any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi_device.h>
#include <acpi/acpigen.h>
diff --git a/src/drivers/xgi/common/xgi_coreboot.h b/src/drivers/xgi/common/xgi_coreboot.h
index bfc5dd594e..e12bd78bdf 100644
--- a/src/drivers/xgi/common/xgi_coreboot.h
+++ b/src/drivers/xgi/common/xgi_coreboot.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Portions marked below taken from XGI/SiS Linux kernel drivers */
diff --git a/src/ec/google/chromeec/ec_message.h b/src/ec/google/chromeec/ec_message.h
index f0eab2f185..f074ae8a27 100644
--- a/src/ec/google/chromeec/ec_message.h
+++ b/src/ec/google/chromeec/ec_message.h
@@ -1,17 +1,7 @@
/*
* Chromium OS Matrix Keyboard Message Protocol definitions
*/
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _CROS_MESSAGE_H
#define _CROS_MESSAGE_H
diff --git a/src/include/b64_decode.h b/src/include/b64_decode.h
index 0deb7aae31..34e0e5ac85 100644
--- a/src/include/b64_decode.h
+++ b/src/include/b64_decode.h
@@ -1,13 +1,4 @@
-/*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __INCLUDE_B64_DECODE_H__
#define __INCLUDE_B64_DECODE_H__
diff --git a/src/include/console/post_codes.h b/src/include/console/post_codes.h
index 416d487eef..77f3b0ae4e 100644
--- a/src/include/console/post_codes.h
+++ b/src/include/console/post_codes.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/**
* @file post_codes.h
diff --git a/src/include/cpu/intel/l2_cache.h b/src/include/cpu/intel/l2_cache.h
index c253f880da..8322a86f85 100644
--- a/src/include/cpu/intel/l2_cache.h
+++ b/src/include/cpu/intel/l2_cache.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* The L2 cache definitions here only apply to SECC/SECC2 P6 family CPUs
* with Klamath (63x), Deschutes (65x) and Katmai (67x) cores.
diff --git a/src/include/device/dram/common.h b/src/include/device/dram/common.h
index 32cdc79de1..67d968bd91 100644
--- a/src/include/device/dram/common.h
+++ b/src/include/device/dram/common.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef DEVICE_DRAM_COMMON_H
#define DEVICE_DRAM_COMMON_H
diff --git a/src/include/device/dram/ddr2.h b/src/include/device/dram/ddr2.h
index f83965971b..408075f14c 100644
--- a/src/include/device/dram/ddr2.h
+++ b/src/include/device/dram/ddr2.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* JEDEC Standard No. 21-C
diff --git a/src/include/device/dram/ddr3.h b/src/include/device/dram/ddr3.h
index 2ded8a8fdb..2eba3f35d3 100644
--- a/src/include/device/dram/ddr3.h
+++ b/src/include/device/dram/ddr3.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* JEDEC Standard No. 21-C
diff --git a/src/include/device_tree.h b/src/include/device_tree.h
index 0de9dba21a..bd0d151508 100644
--- a/src/include/device_tree.h
+++ b/src/include/device_tree.h
@@ -1,15 +1,5 @@
/* Taken from depthcharge: src/base/device_tree.h */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __DEVICE_TREE_H__
#define __DEVICE_TREE_H__
diff --git a/src/include/dimm_info_util.h b/src/include/dimm_info_util.h
index 48fff6ceb2..4622c1f81f 100644
--- a/src/include/dimm_info_util.h
+++ b/src/include/dimm_info_util.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _DIMM_INFO_UTIL_H_
#define _DIMM_INFO_UTIL_H_
diff --git a/src/include/endian.h b/src/include/endian.h
index a1c7f6a89b..552ce0025e 100644
--- a/src/include/endian.h
+++ b/src/include/endian.h
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _ENDIAN_H_
#define _ENDIAN_H_
diff --git a/src/include/fit.h b/src/include/fit.h
index beec38ae6a..a1e970d502 100644
--- a/src/include/fit.h
+++ b/src/include/fit.h
@@ -1,15 +1,5 @@
/* Taken from depthcharge: src/boot/fit.h */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __LIB_FIT_H__
#define __LIB_FIT_H__
diff --git a/src/include/fit_payload.h b/src/include/fit_payload.h
index 657c7d57f3..8632b05b82 100644
--- a/src/include/fit_payload.h
+++ b/src/include/fit_payload.h
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __FIT_PAYLOAD_H_
#define __FIT_PAYLOAD_H_
diff --git a/src/include/list.h b/src/include/list.h
index 9706080713..a8990354d7 100644
--- a/src/include/list.h
+++ b/src/include/list.h
@@ -1,15 +1,5 @@
/* Taken from depthcharge: src/base/list.h */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __LIST_H__
#define __LIST_H__
diff --git a/src/include/memory_info.h b/src/include/memory_info.h
index 03b4fdc738..a9891189d2 100644
--- a/src/include/memory_info.h
+++ b/src/include/memory_info.h
@@ -1,14 +1,5 @@
/* Memory information */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _MEMORY_INFO_H_
#define _MEMORY_INFO_H_
diff --git a/src/include/pc80/vga.h b/src/include/pc80/vga.h
index ea47368936..e6aed868db 100644
--- a/src/include/pc80/vga.h
+++ b/src/include/pc80/vga.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef VGA_H
#define VGA_H
diff --git a/src/include/pc80/vga_io.h b/src/include/pc80/vga_io.h
index 3cfba1b2fb..79cc58118f 100644
--- a/src/include/pc80/vga_io.h
+++ b/src/include/pc80/vga_io.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef VGA_IO_H
#define VGA_IO_H
diff --git a/src/include/sdram_mode.h b/src/include/sdram_mode.h
index 5dadaee3a0..31c62624a1 100644
--- a/src/include/sdram_mode.h
+++ b/src/include/sdram_mode.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* sdram_mode.h: Definitions for SDRAM Mode Register and Extended Mode Register
diff --git a/src/include/spd.h b/src/include/spd.h
index cacb20517c..0d67502144 100644
--- a/src/include/spd.h
+++ b/src/include/spd.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Serial Presence Detect (SPD) data stored on SDRAM modules.
diff --git a/src/include/spi-generic.h b/src/include/spi-generic.h
index a57ec907d5..77a3c09a79 100644
--- a/src/include/spi-generic.h
+++ b/src/include/spi-generic.h
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SPI_GENERIC_H_
#define _SPI_GENERIC_H_
diff --git a/src/include/spi_bitbang.h b/src/include/spi_bitbang.h
index 4691fd21ec..4dd560eb33 100644
--- a/src/include/spi_bitbang.h
+++ b/src/include/spi_bitbang.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SPI_BITBANG_H_
#define _SPI_BITBANG_H_
diff --git a/src/include/spi_flash.h b/src/include/spi_flash.h
index 5dce7206ab..9d0e3ad08c 100644
--- a/src/include/spi_flash.h
+++ b/src/include/spi_flash.h
@@ -1,14 +1,5 @@
/* Interface to SPI flash */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SPI_FLASH_H_
#define _SPI_FLASH_H_
diff --git a/src/lib/b64_decode.c b/src/lib/b64_decode.c
index 57c883870e..b4dd3f8c0a 100644
--- a/src/lib/b64_decode.c
+++ b/src/lib/b64_decode.c
@@ -1,13 +1,4 @@
-/*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <b64_decode.h>
#include <console/console.h>
diff --git a/src/lib/device_tree.c b/src/lib/device_tree.c
index 2124edd582..cb81d3248c 100644
--- a/src/lib/device_tree.c
+++ b/src/lib/device_tree.c
@@ -1,15 +1,5 @@
/* Taken from depthcharge: src/base/device_tree.c */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <commonlib/stdlib.h>
diff --git a/src/lib/fit.c b/src/lib/fit.c
index be6c87a936..90cbfcacee 100644
--- a/src/lib/fit.c
+++ b/src/lib/fit.c
@@ -1,15 +1,5 @@
/* Taken from depthcharge: src/boot/fit.c */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <cbfs.h>
diff --git a/src/lib/hexdump.c b/src/lib/hexdump.c
index 95f3b93f91..90446c1481 100644
--- a/src/lib/hexdump.c
+++ b/src/lib/hexdump.c
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <ctype.h>
diff --git a/src/lib/list.c b/src/lib/list.c
index 9138ab30cd..01d5c8914e 100644
--- a/src/lib/list.c
+++ b/src/lib/list.c
@@ -1,15 +1,5 @@
/* Taken from depthcharge: src/base/list.c */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <list.h>
diff --git a/src/mainboard/amd/padmelon/hda_verb.c b/src/mainboard/amd/padmelon/hda_verb.c
index 4e1418c0a6..de192a393a 100644
--- a/src/mainboard/amd/padmelon/hda_verb.c
+++ b/src/mainboard/amd/padmelon/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/apple/macbook21/hda_verb.c b/src/mainboard/apple/macbook21/hda_verb.c
index cfd6e0bef3..a7e1138931 100644
--- a/src/mainboard/apple/macbook21/hda_verb.c
+++ b/src/mainboard/apple/macbook21/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the License,
- * or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/asrock/b75pro3-m/mainboard.c b/src/mainboard/asrock/b75pro3-m/mainboard.c
index ef929669f3..53ca822c09 100644
--- a/src/mainboard/asrock/b75pro3-m/mainboard.c
+++ b/src/mainboard/asrock/b75pro3-m/mainboard.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
diff --git a/src/mainboard/asrock/g41c-gs/early_init.c b/src/mainboard/asrock/g41c-gs/early_init.c
index 88fe3fb090..9f811a430e 100644
--- a/src/mainboard/asrock/g41c-gs/early_init.c
+++ b/src/mainboard/asrock/g41c-gs/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <device/pnp_ops.h>
diff --git a/src/mainboard/asrock/g41c-gs/hda_verb.c b/src/mainboard/asrock/g41c-gs/hda_verb.c
index 661f6c45ef..33b1027ab7 100644
--- a/src/mainboard/asrock/g41c-gs/hda_verb.c
+++ b/src/mainboard/asrock/g41c-gs/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/asrock/h110m/mainboard.c b/src/mainboard/asrock/h110m/mainboard.c
index 01b70e0fad..fe670efe47 100644
--- a/src/mainboard/asrock/h110m/mainboard.c
+++ b/src/mainboard/asrock/h110m/mainboard.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
diff --git a/src/mainboard/asrock/h81m-hds/acpi/platform.asl b/src/mainboard/asrock/h81m-hds/acpi/platform.asl
index 81591d6ece..2238209f21 100644
--- a/src/mainboard/asrock/h81m-hds/acpi/platform.asl
+++ b/src/mainboard/asrock/h81m-hds/acpi/platform.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
Method(_WAK, 1)
{
diff --git a/src/mainboard/asrock/h81m-hds/acpi/superio.asl b/src/mainboard/asrock/h81m-hds/acpi/superio.asl
index 43ab19a9e1..8cb29eacad 100644
--- a/src/mainboard/asrock/h81m-hds/acpi/superio.asl
+++ b/src/mainboard/asrock/h81m-hds/acpi/superio.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define SUPERIO_DEV SIO0
#define SUPERIO_PNP_BASE 0x2e
diff --git a/src/mainboard/asrock/h81m-hds/acpi_tables.c b/src/mainboard/asrock/h81m-hds/acpi_tables.c
index 4c600616b4..b40bb95725 100644
--- a/src/mainboard/asrock/h81m-hds/acpi_tables.c
+++ b/src/mainboard/asrock/h81m-hds/acpi_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/lynxpoint/nvs.h>
diff --git a/src/mainboard/asrock/h81m-hds/dsdt.asl b/src/mainboard/asrock/h81m-hds/dsdt.asl
index 9e40cfc043..e8335d54a9 100644
--- a/src/mainboard/asrock/h81m-hds/dsdt.asl
+++ b/src/mainboard/asrock/h81m-hds/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
DefinitionBlock(
diff --git a/src/mainboard/asrock/h81m-hds/gpio.c b/src/mainboard/asrock/h81m-hds/gpio.c
index 6610ab1dfa..85277661ef 100644
--- a/src/mainboard/asrock/h81m-hds/gpio.c
+++ b/src/mainboard/asrock/h81m-hds/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/common/gpio.h>
diff --git a/src/mainboard/asrock/h81m-hds/hda_verb.c b/src/mainboard/asrock/h81m-hds/hda_verb.c
index a07ca8c5dc..8ac0e7e651 100644
--- a/src/mainboard/asrock/h81m-hds/hda_verb.c
+++ b/src/mainboard/asrock/h81m-hds/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/azalia_device.h>
diff --git a/src/mainboard/asrock/h81m-hds/mainboard.c b/src/mainboard/asrock/h81m-hds/mainboard.c
index 01b70e0fad..fe670efe47 100644
--- a/src/mainboard/asrock/h81m-hds/mainboard.c
+++ b/src/mainboard/asrock/h81m-hds/mainboard.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
diff --git a/src/mainboard/asus/h61m-cs/acpi/platform.asl b/src/mainboard/asus/h61m-cs/acpi/platform.asl
index 89f8f7362a..17460c7082 100644
--- a/src/mainboard/asus/h61m-cs/acpi/platform.asl
+++ b/src/mainboard/asus/h61m-cs/acpi/platform.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
Method(_WAK,1)
{
diff --git a/src/mainboard/asus/h61m-cs/dsdt.asl b/src/mainboard/asus/h61m-cs/dsdt.asl
index b8e4df30f3..cabf179029 100644
--- a/src/mainboard/asus/h61m-cs/dsdt.asl
+++ b/src/mainboard/asus/h61m-cs/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
DefinitionBlock(
diff --git a/src/mainboard/asus/maximus_iv_gene-z/acpi/platform.asl b/src/mainboard/asus/maximus_iv_gene-z/acpi/platform.asl
index 81591d6ece..2238209f21 100644
--- a/src/mainboard/asus/maximus_iv_gene-z/acpi/platform.asl
+++ b/src/mainboard/asus/maximus_iv_gene-z/acpi/platform.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
Method(_WAK, 1)
{
diff --git a/src/mainboard/asus/maximus_iv_gene-z/acpi/superio.asl b/src/mainboard/asus/maximus_iv_gene-z/acpi/superio.asl
index a6fe5a788c..490e449e89 100644
--- a/src/mainboard/asus/maximus_iv_gene-z/acpi/superio.asl
+++ b/src/mainboard/asus/maximus_iv_gene-z/acpi/superio.asl
@@ -1,15 +1,4 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <drivers/pc80/pc/ps2_controller.asl>
diff --git a/src/mainboard/asus/maximus_iv_gene-z/acpi_tables.c b/src/mainboard/asus/maximus_iv_gene-z/acpi_tables.c
index f97249d9e4..66cd5fcdd4 100644
--- a/src/mainboard/asus/maximus_iv_gene-z/acpi_tables.c
+++ b/src/mainboard/asus/maximus_iv_gene-z/acpi_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/bd82x6x/nvs.h>
diff --git a/src/mainboard/asus/maximus_iv_gene-z/dsdt.asl b/src/mainboard/asus/maximus_iv_gene-z/dsdt.asl
index eec65b8bf5..9e787cedb8 100644
--- a/src/mainboard/asus/maximus_iv_gene-z/dsdt.asl
+++ b/src/mainboard/asus/maximus_iv_gene-z/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
DefinitionBlock(
diff --git a/src/mainboard/asus/maximus_iv_gene-z/early_init.c b/src/mainboard/asus/maximus_iv_gene-z/early_init.c
index aae5ee60e3..e71f2336f4 100644
--- a/src/mainboard/asus/maximus_iv_gene-z/early_init.c
+++ b/src/mainboard/asus/maximus_iv_gene-z/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <device/pnp_ops.h>
diff --git a/src/mainboard/asus/maximus_iv_gene-z/gpio.c b/src/mainboard/asus/maximus_iv_gene-z/gpio.c
index 4b8462ddad..ad567baf47 100644
--- a/src/mainboard/asus/maximus_iv_gene-z/gpio.c
+++ b/src/mainboard/asus/maximus_iv_gene-z/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/common/gpio.h>
diff --git a/src/mainboard/asus/maximus_iv_gene-z/hda_verb.c b/src/mainboard/asus/maximus_iv_gene-z/hda_verb.c
index 0fd8d7862d..c41035acc9 100644
--- a/src/mainboard/asus/maximus_iv_gene-z/hda_verb.c
+++ b/src/mainboard/asus/maximus_iv_gene-z/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/azalia_device.h>
diff --git a/src/mainboard/asus/maximus_iv_gene-z/mainboard.c b/src/mainboard/asus/maximus_iv_gene-z/mainboard.c
index 01b70e0fad..fe670efe47 100644
--- a/src/mainboard/asus/maximus_iv_gene-z/mainboard.c
+++ b/src/mainboard/asus/maximus_iv_gene-z/mainboard.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
diff --git a/src/mainboard/asus/p2b/variants/p2b-d/irq_tables.c b/src/mainboard/asus/p2b/variants/p2b-d/irq_tables.c
index 8822035ce2..29442c845a 100644
--- a/src/mainboard/asus/p2b/variants/p2b-d/irq_tables.c
+++ b/src/mainboard/asus/p2b/variants/p2b-d/irq_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/pirq_routing.h>
diff --git a/src/mainboard/asus/p2b/variants/p2b-d/mptable.c b/src/mainboard/asus/p2b/variants/p2b-d/mptable.c
index 2c7ac6023e..463ca6cc00 100644
--- a/src/mainboard/asus/p2b/variants/p2b-d/mptable.c
+++ b/src/mainboard/asus/p2b/variants/p2b-d/mptable.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/smp/mpspec.h>
#include <arch/ioapic.h>
diff --git a/src/mainboard/asus/p2b/variants/p2b-ds/irq_tables.c b/src/mainboard/asus/p2b/variants/p2b-ds/irq_tables.c
index 84cd1373a0..7d2c567ae1 100644
--- a/src/mainboard/asus/p2b/variants/p2b-ds/irq_tables.c
+++ b/src/mainboard/asus/p2b/variants/p2b-ds/irq_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/pirq_routing.h>
diff --git a/src/mainboard/asus/p2b/variants/p2b-ds/mptable.c b/src/mainboard/asus/p2b/variants/p2b-ds/mptable.c
index 0c09233e87..bd1891defa 100644
--- a/src/mainboard/asus/p2b/variants/p2b-ds/mptable.c
+++ b/src/mainboard/asus/p2b/variants/p2b-ds/mptable.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/smp/mpspec.h>
#include <arch/ioapic.h>
diff --git a/src/mainboard/asus/p2b/variants/p2b-f/irq_tables.c b/src/mainboard/asus/p2b/variants/p2b-f/irq_tables.c
index eab90868f5..4bd2c982cd 100644
--- a/src/mainboard/asus/p2b/variants/p2b-f/irq_tables.c
+++ b/src/mainboard/asus/p2b/variants/p2b-f/irq_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/pirq_routing.h>
diff --git a/src/mainboard/asus/p2b/variants/p2b-ls/irq_tables.c b/src/mainboard/asus/p2b/variants/p2b-ls/irq_tables.c
index d4b9272d68..04b6ed2a6d 100644
--- a/src/mainboard/asus/p2b/variants/p2b-ls/irq_tables.c
+++ b/src/mainboard/asus/p2b/variants/p2b-ls/irq_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/pirq_routing.h>
diff --git a/src/mainboard/asus/p2b/variants/p2b/irq_tables.c b/src/mainboard/asus/p2b/variants/p2b/irq_tables.c
index d0360d9c90..578ee093e1 100644
--- a/src/mainboard/asus/p2b/variants/p2b/irq_tables.c
+++ b/src/mainboard/asus/p2b/variants/p2b/irq_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/pirq_routing.h>
diff --git a/src/mainboard/asus/p3b-f/irq_tables.c b/src/mainboard/asus/p3b-f/irq_tables.c
index 5c10ec4be8..c0c5aa25da 100644
--- a/src/mainboard/asus/p3b-f/irq_tables.c
+++ b/src/mainboard/asus/p3b-f/irq_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/pirq_routing.h>
diff --git a/src/mainboard/asus/p3b-f/romstage.c b/src/mainboard/asus/p3b-f/romstage.c
index 56f5253905..475da286d0 100644
--- a/src/mainboard/asus/p3b-f/romstage.c
+++ b/src/mainboard/asus/p3b-f/romstage.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/io.h>
#include <southbridge/intel/i82371eb/i82371eb.h>
diff --git a/src/mainboard/asus/p5qc/early_init.c b/src/mainboard/asus/p5qc/early_init.c
index 5b0539d4a2..bab5b1c16a 100644
--- a/src/mainboard/asus/p5qc/early_init.c
+++ b/src/mainboard/asus/p5qc/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <southbridge/intel/i82801jx/i82801jx.h>
diff --git a/src/mainboard/asus/p5qc/hda_verb.c b/src/mainboard/asus/p5qc/hda_verb.c
index b7607499b0..cec9bd5eb2 100644
--- a/src/mainboard/asus/p5qc/hda_verb.c
+++ b/src/mainboard/asus/p5qc/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/asus/p5ql-em/early_init.c b/src/mainboard/asus/p5ql-em/early_init.c
index 4585a98456..99a0f6ecc1 100644
--- a/src/mainboard/asus/p5ql-em/early_init.c
+++ b/src/mainboard/asus/p5ql-em/early_init.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <device/pnp_ops.h>
diff --git a/src/mainboard/asus/p5ql-em/hda_verb.c b/src/mainboard/asus/p5ql-em/hda_verb.c
index 8dbf431f13..5178d3fd1c 100644
--- a/src/mainboard/asus/p5ql-em/hda_verb.c
+++ b/src/mainboard/asus/p5ql-em/hda_verb.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/asus/p5qpl-am/early_init.c b/src/mainboard/asus/p5qpl-am/early_init.c
index 5556536e6b..66efd527e4 100644
--- a/src/mainboard/asus/p5qpl-am/early_init.c
+++ b/src/mainboard/asus/p5qpl-am/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <cf9_reset.h>
diff --git a/src/mainboard/asus/p5qpl-am/hda_verb.c b/src/mainboard/asus/p5qpl-am/hda_verb.c
index cca113c8a9..126c5560b5 100644
--- a/src/mainboard/asus/p5qpl-am/hda_verb.c
+++ b/src/mainboard/asus/p5qpl-am/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/asus/p8h61-m_lx/acpi/platform.asl b/src/mainboard/asus/p8h61-m_lx/acpi/platform.asl
index 81591d6ece..2238209f21 100644
--- a/src/mainboard/asus/p8h61-m_lx/acpi/platform.asl
+++ b/src/mainboard/asus/p8h61-m_lx/acpi/platform.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
Method(_WAK, 1)
{
diff --git a/src/mainboard/asus/p8h61-m_lx/acpi/superio.asl b/src/mainboard/asus/p8h61-m_lx/acpi/superio.asl
index 43ab19a9e1..8cb29eacad 100644
--- a/src/mainboard/asus/p8h61-m_lx/acpi/superio.asl
+++ b/src/mainboard/asus/p8h61-m_lx/acpi/superio.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define SUPERIO_DEV SIO0
#define SUPERIO_PNP_BASE 0x2e
diff --git a/src/mainboard/asus/p8h61-m_lx/acpi_tables.c b/src/mainboard/asus/p8h61-m_lx/acpi_tables.c
index f97249d9e4..66cd5fcdd4 100644
--- a/src/mainboard/asus/p8h61-m_lx/acpi_tables.c
+++ b/src/mainboard/asus/p8h61-m_lx/acpi_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/bd82x6x/nvs.h>
diff --git a/src/mainboard/asus/p8h61-m_lx/dsdt.asl b/src/mainboard/asus/p8h61-m_lx/dsdt.asl
index eec65b8bf5..9e787cedb8 100644
--- a/src/mainboard/asus/p8h61-m_lx/dsdt.asl
+++ b/src/mainboard/asus/p8h61-m_lx/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
DefinitionBlock(
diff --git a/src/mainboard/asus/p8h61-m_lx/early_init.c b/src/mainboard/asus/p8h61-m_lx/early_init.c
index 4021781d10..970b8e96aa 100644
--- a/src/mainboard/asus/p8h61-m_lx/early_init.c
+++ b/src/mainboard/asus/p8h61-m_lx/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <device/dram/ddr3.h>
diff --git a/src/mainboard/asus/p8h61-m_lx/gpio.c b/src/mainboard/asus/p8h61-m_lx/gpio.c
index e02359f1d2..6bcab020b6 100644
--- a/src/mainboard/asus/p8h61-m_lx/gpio.c
+++ b/src/mainboard/asus/p8h61-m_lx/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/common/gpio.h>
diff --git a/src/mainboard/asus/p8h61-m_lx/hda_verb.c b/src/mainboard/asus/p8h61-m_lx/hda_verb.c
index 417ae1b720..d99291e427 100644
--- a/src/mainboard/asus/p8h61-m_lx/hda_verb.c
+++ b/src/mainboard/asus/p8h61-m_lx/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/azalia_device.h>
diff --git a/src/mainboard/asus/p8h61-m_lx/mainboard.c b/src/mainboard/asus/p8h61-m_lx/mainboard.c
index 01b70e0fad..fe670efe47 100644
--- a/src/mainboard/asus/p8h61-m_lx/mainboard.c
+++ b/src/mainboard/asus/p8h61-m_lx/mainboard.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
diff --git a/src/mainboard/asus/p8h61-m_pro/acpi/superio.asl b/src/mainboard/asus/p8h61-m_pro/acpi/superio.asl
index a6fe5a788c..490e449e89 100644
--- a/src/mainboard/asus/p8h61-m_pro/acpi/superio.asl
+++ b/src/mainboard/asus/p8h61-m_pro/acpi/superio.asl
@@ -1,15 +1,4 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <drivers/pc80/pc/ps2_controller.asl>
diff --git a/src/mainboard/asus/p8z77-m_pro/acpi/platform.asl b/src/mainboard/asus/p8z77-m_pro/acpi/platform.asl
index 89f8f7362a..17460c7082 100644
--- a/src/mainboard/asus/p8z77-m_pro/acpi/platform.asl
+++ b/src/mainboard/asus/p8z77-m_pro/acpi/platform.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
Method(_WAK,1)
{
diff --git a/src/mainboard/asus/p8z77-m_pro/acpi/superio.asl b/src/mainboard/asus/p8z77-m_pro/acpi/superio.asl
index a6fe5a788c..490e449e89 100644
--- a/src/mainboard/asus/p8z77-m_pro/acpi/superio.asl
+++ b/src/mainboard/asus/p8z77-m_pro/acpi/superio.asl
@@ -1,15 +1,4 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <drivers/pc80/pc/ps2_controller.asl>
diff --git a/src/mainboard/asus/p8z77-m_pro/acpi_tables.c b/src/mainboard/asus/p8z77-m_pro/acpi_tables.c
index 3f69f12f9a..65b59e8fda 100644
--- a/src/mainboard/asus/p8z77-m_pro/acpi_tables.c
+++ b/src/mainboard/asus/p8z77-m_pro/acpi_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <southbridge/intel/bd82x6x/nvs.h>
diff --git a/src/mainboard/biostar/am1ml/irq_tables.c b/src/mainboard/biostar/am1ml/irq_tables.c
index b4f09f971a..29c79a98c8 100644
--- a/src/mainboard/biostar/am1ml/irq_tables.c
+++ b/src/mainboard/biostar/am1ml/irq_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/pirq_routing.h>
diff --git a/src/mainboard/emulation/qemu-armv7/mainboard.c b/src/mainboard/emulation/qemu-armv7/mainboard.c
index b7d339725b..f591410f41 100644
--- a/src/mainboard/emulation/qemu-armv7/mainboard.c
+++ b/src/mainboard/emulation/qemu-armv7/mainboard.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 or, at your option, any later
- * version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <device/device.h>
diff --git a/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h b/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h
index d089898f5d..d4aae59943 100644
--- a/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h
+++ b/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* These are the qemu firmware config interface defines and structs.
diff --git a/src/mainboard/foxconn/d41s/early_init.c b/src/mainboard/foxconn/d41s/early_init.c
index c31860db80..ba0b7ee994 100644
--- a/src/mainboard/foxconn/d41s/early_init.c
+++ b/src/mainboard/foxconn/d41s/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
diff --git a/src/mainboard/foxconn/g41s-k/early_init.c b/src/mainboard/foxconn/g41s-k/early_init.c
index 731f622dc7..3b412322b7 100644
--- a/src/mainboard/foxconn/g41s-k/early_init.c
+++ b/src/mainboard/foxconn/g41s-k/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <northbridge/intel/x4x/x4x.h>
diff --git a/src/mainboard/foxconn/g41s-k/hda_verb.c b/src/mainboard/foxconn/g41s-k/hda_verb.c
index 98bce49e6b..08cff2ff3c 100644
--- a/src/mainboard/foxconn/g41s-k/hda_verb.c
+++ b/src/mainboard/foxconn/g41s-k/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/foxconn/g41s-k/variants/g41m/acpi/ich7_pci_irqs.asl b/src/mainboard/foxconn/g41s-k/variants/g41m/acpi/ich7_pci_irqs.asl
index ac6fcbe3f6..9410dd737c 100644
--- a/src/mainboard/foxconn/g41s-k/variants/g41m/acpi/ich7_pci_irqs.asl
+++ b/src/mainboard/foxconn/g41s-k/variants/g41m/acpi/ich7_pci_irqs.asl
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the License.
-m *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This is board specific information:
diff --git a/src/mainboard/gigabyte/ga-g41m-es2l/early_init.c b/src/mainboard/gigabyte/ga-g41m-es2l/early_init.c
index 476a1aa7a4..f343bb7bca 100644
--- a/src/mainboard/gigabyte/ga-g41m-es2l/early_init.c
+++ b/src/mainboard/gigabyte/ga-g41m-es2l/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <device/pci_ops.h>
diff --git a/src/mainboard/gigabyte/ga-g41m-es2l/hda_verb.c b/src/mainboard/gigabyte/ga-g41m-es2l/hda_verb.c
index bea28ed05a..86339d38fd 100644
--- a/src/mainboard/gigabyte/ga-g41m-es2l/hda_verb.c
+++ b/src/mainboard/gigabyte/ga-g41m-es2l/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/google/cheza/board.h b/src/mainboard/google/cheza/board.h
index 528096f59e..62d176e52f 100644
--- a/src/mainboard/google/cheza/board.h
+++ b/src/mainboard/google/cheza/board.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __COREBOOT_SRC_MAINBOARD_GOOGLE_CHEZA_BOARD_H
#define __COREBOOT_SRC_MAINBOARD_GOOGLE_CHEZA_BOARD_H
diff --git a/src/mainboard/google/cheza/bootblock.c b/src/mainboard/google/cheza/bootblock.c
index b6f99126c1..f056fc4877 100644
--- a/src/mainboard/google/cheza/bootblock.c
+++ b/src/mainboard/google/cheza/bootblock.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include "board.h"
diff --git a/src/mainboard/google/cheza/chromeos.c b/src/mainboard/google/cheza/chromeos.c
index 227370cbdd..12ee07f04c 100644
--- a/src/mainboard/google/cheza/chromeos.c
+++ b/src/mainboard/google/cheza/chromeos.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <boot/coreboot_tables.h>
#include <bootmode.h>
diff --git a/src/mainboard/google/cheza/mainboard.c b/src/mainboard/google/cheza/mainboard.c
index 1e3803443e..601cff1597 100644
--- a/src/mainboard/google/cheza/mainboard.c
+++ b/src/mainboard/google/cheza/mainboard.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
#include <gpio.h>
diff --git a/src/mainboard/google/cheza/memlayout.ld b/src/mainboard/google/cheza/memlayout.ld
index 6bb1739fe6..24c698faff 100644
--- a/src/mainboard/google/cheza/memlayout.ld
+++ b/src/mainboard/google/cheza/memlayout.ld
@@ -1,14 +1,4 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/memlayout.ld>
diff --git a/src/mainboard/google/cheza/romstage.c b/src/mainboard/google/cheza/romstage.c
index bcb65d5d08..0ca987c285 100644
--- a/src/mainboard/google/cheza/romstage.c
+++ b/src/mainboard/google/cheza/romstage.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <arch/stages.h>
#include <soc/usb.h>
diff --git a/src/mainboard/google/gale/bootblock.c b/src/mainboard/google/gale/bootblock.c
index d919839401..343fe65784 100644
--- a/src/mainboard/google/gale/bootblock.c
+++ b/src/mainboard/google/gale/bootblock.c
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include <console/console.h>
diff --git a/src/mainboard/google/gale/mmu.c b/src/mainboard/google/gale/mmu.c
index 94c5fa6e86..3b9917c9a9 100644
--- a/src/mainboard/google/gale/mmu.c
+++ b/src/mainboard/google/gale/mmu.c
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <arch/cache.h>
#include <symbols.h>
diff --git a/src/mainboard/google/gale/mmu.h b/src/mainboard/google/gale/mmu.h
index a07e4bc784..8f6b547f19 100644
--- a/src/mainboard/google/gale/mmu.h
+++ b/src/mainboard/google/gale/mmu.h
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <types.h>
diff --git a/src/mainboard/google/mistral/bootblock.c b/src/mainboard/google/mistral/bootblock.c
index bbf5d68a99..302ef4f6a8 100644
--- a/src/mainboard/google/mistral/bootblock.c
+++ b/src/mainboard/google/mistral/bootblock.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
diff --git a/src/mainboard/google/mistral/chromeos.c b/src/mainboard/google/mistral/chromeos.c
index 34354ae05f..ce0d0c3fb8 100644
--- a/src/mainboard/google/mistral/chromeos.c
+++ b/src/mainboard/google/mistral/chromeos.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <boot/coreboot_tables.h>
diff --git a/src/mainboard/google/mistral/mainboard.c b/src/mainboard/google/mistral/mainboard.c
index 63095dede3..f85353086a 100644
--- a/src/mainboard/google/mistral/mainboard.c
+++ b/src/mainboard/google/mistral/mainboard.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
#include <vendorcode/google/chromeos/chromeos.h>
diff --git a/src/mainboard/google/mistral/memlayout.ld b/src/mainboard/google/mistral/memlayout.ld
index 6cd2717891..e2e5f15929 100644
--- a/src/mainboard/google/mistral/memlayout.ld
+++ b/src/mainboard/google/mistral/memlayout.ld
@@ -1,14 +1,4 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/memlayout.ld>
diff --git a/src/mainboard/google/mistral/romstage.c b/src/mainboard/google/mistral/romstage.c
index 1dc7c6c14c..1da791b483 100644
--- a/src/mainboard/google/mistral/romstage.c
+++ b/src/mainboard/google/mistral/romstage.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <arch/stages.h>
#include <soc/usb.h>
diff --git a/src/mainboard/google/storm/bootblock.c b/src/mainboard/google/storm/bootblock.c
index 186673c4af..e7ff6a3ee3 100644
--- a/src/mainboard/google/storm/bootblock.c
+++ b/src/mainboard/google/storm/bootblock.c
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include <console/console.h>
diff --git a/src/mainboard/google/storm/mmu.c b/src/mainboard/google/storm/mmu.c
index 8d0a166cd3..37b4654b1b 100644
--- a/src/mainboard/google/storm/mmu.c
+++ b/src/mainboard/google/storm/mmu.c
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <arch/cache.h>
#include <soc/soc_services.h>
diff --git a/src/mainboard/google/storm/mmu.h b/src/mainboard/google/storm/mmu.h
index 1bf7e4f5fa..49f3b48e48 100644
--- a/src/mainboard/google/storm/mmu.h
+++ b/src/mainboard/google/storm/mmu.h
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <types.h>
diff --git a/src/mainboard/google/trogdor/board.h b/src/mainboard/google/trogdor/board.h
index aef11d603a..8d03551c4a 100644
--- a/src/mainboard/google/trogdor/board.h
+++ b/src/mainboard/google/trogdor/board.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _COREBOOT_SRC_MAINBOARD_GOOGLE_TROGDOR_BOARD_H_
#define _COREBOOT_SRC_MAINBOARD_GOOGLE_TROGDOR_BOARD_H_
diff --git a/src/mainboard/google/trogdor/bootblock.c b/src/mainboard/google/trogdor/bootblock.c
index b6f99126c1..f056fc4877 100644
--- a/src/mainboard/google/trogdor/bootblock.c
+++ b/src/mainboard/google/trogdor/bootblock.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include "board.h"
diff --git a/src/mainboard/google/trogdor/chromeos.c b/src/mainboard/google/trogdor/chromeos.c
index 227370cbdd..12ee07f04c 100644
--- a/src/mainboard/google/trogdor/chromeos.c
+++ b/src/mainboard/google/trogdor/chromeos.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <boot/coreboot_tables.h>
#include <bootmode.h>
diff --git a/src/mainboard/google/trogdor/mainboard.c b/src/mainboard/google/trogdor/mainboard.c
index 61fb19093e..9da62bba84 100644
--- a/src/mainboard/google/trogdor/mainboard.c
+++ b/src/mainboard/google/trogdor/mainboard.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
#include <device/mmio.h>
diff --git a/src/mainboard/google/trogdor/memlayout.ld b/src/mainboard/google/trogdor/memlayout.ld
index 6cd2717891..e2e5f15929 100644
--- a/src/mainboard/google/trogdor/memlayout.ld
+++ b/src/mainboard/google/trogdor/memlayout.ld
@@ -1,14 +1,4 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/memlayout.ld>
diff --git a/src/mainboard/google/trogdor/romstage.c b/src/mainboard/google/trogdor/romstage.c
index 226546ad68..cf3e08a031 100644
--- a/src/mainboard/google/trogdor/romstage.c
+++ b/src/mainboard/google/trogdor/romstage.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <arch/stages.h>
#include <soc/usb.h>
diff --git a/src/mainboard/hp/pavilion_m6_1035dx/acpi/ec.asl b/src/mainboard/hp/pavilion_m6_1035dx/acpi/ec.asl
index 3dc2ef2cdd..0c112614a2 100644
--- a/src/mainboard/hp/pavilion_m6_1035dx/acpi/ec.asl
+++ b/src/mainboard/hp/pavilion_m6_1035dx/acpi/ec.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Defines EC bits specific to the mainboard, needed by EC ASL */
#include "mainboard.h"
diff --git a/src/mainboard/hp/pavilion_m6_1035dx/ec.c b/src/mainboard/hp/pavilion_m6_1035dx/ec.c
index 3dd7f9aad3..50f5dd384a 100644
--- a/src/mainboard/hp/pavilion_m6_1035dx/ec.c
+++ b/src/mainboard/hp/pavilion_m6_1035dx/ec.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "ec.h"
#include <ec/compal/ene932/ec.h>
diff --git a/src/mainboard/hp/pavilion_m6_1035dx/ec.h b/src/mainboard/hp/pavilion_m6_1035dx/ec.h
index aab96f4cd1..b8920be1c4 100644
--- a/src/mainboard/hp/pavilion_m6_1035dx/ec.h
+++ b/src/mainboard/hp/pavilion_m6_1035dx/ec.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _MAINBOARD_HP_PAVILION_M6_1035DX_EC_H
#define _MAINBOARD_HP_PAVILION_M6_1035DX_EC_H
diff --git a/src/mainboard/hp/pavilion_m6_1035dx/mainboard.h b/src/mainboard/hp/pavilion_m6_1035dx/mainboard.h
index 6ff3c1e225..07074e6380 100644
--- a/src/mainboard/hp/pavilion_m6_1035dx/mainboard.h
+++ b/src/mainboard/hp/pavilion_m6_1035dx/mainboard.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* "The way things are connected" and a few setup options
diff --git a/src/mainboard/hp/pavilion_m6_1035dx/mainboard_smi.c b/src/mainboard/hp/pavilion_m6_1035dx/mainboard_smi.c
index 0e23b1db70..5a79d36867 100644
--- a/src/mainboard/hp/pavilion_m6_1035dx/mainboard_smi.c
+++ b/src/mainboard/hp/pavilion_m6_1035dx/mainboard_smi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SMI handler -- mostly takes care of SMIs from the EC
diff --git a/src/mainboard/intel/apollolake_rvp/dsdt.asl b/src/mainboard/intel/apollolake_rvp/dsdt.asl
index 648e9f9e05..e63de17d65 100644
--- a/src/mainboard/intel/apollolake_rvp/dsdt.asl
+++ b/src/mainboard/intel/apollolake_rvp/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
DefinitionBlock(
diff --git a/src/mainboard/intel/apollolake_rvp/romstage.c b/src/mainboard/intel/apollolake_rvp/romstage.c
index 7d625c15de..328087440b 100644
--- a/src/mainboard/intel/apollolake_rvp/romstage.c
+++ b/src/mainboard/intel/apollolake_rvp/romstage.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <soc/romstage.h>
#include <string.h>
diff --git a/src/mainboard/intel/d510mo/early_init.c b/src/mainboard/intel/d510mo/early_init.c
index 29f00b35de..2f07a7033e 100644
--- a/src/mainboard/intel/d510mo/early_init.c
+++ b/src/mainboard/intel/d510mo/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <device/pci_ops.h>
diff --git a/src/mainboard/intel/dg41wv/early_init.c b/src/mainboard/intel/dg41wv/early_init.c
index 035ad9b435..342adf4aac 100644
--- a/src/mainboard/intel/dg41wv/early_init.c
+++ b/src/mainboard/intel/dg41wv/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <device/pnp_ops.h>
diff --git a/src/mainboard/intel/dg41wv/hda_verb.c b/src/mainboard/intel/dg41wv/hda_verb.c
index 4e1418c0a6..de192a393a 100644
--- a/src/mainboard/intel/dg41wv/hda_verb.c
+++ b/src/mainboard/intel/dg41wv/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/intel/dg43gt/early_init.c b/src/mainboard/intel/dg43gt/early_init.c
index fbec787342..cb93ed8af1 100644
--- a/src/mainboard/intel/dg43gt/early_init.c
+++ b/src/mainboard/intel/dg43gt/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <southbridge/intel/i82801jx/i82801jx.h>
diff --git a/src/mainboard/intel/dg43gt/hda_verb.c b/src/mainboard/intel/dg43gt/hda_verb.c
index a7bd2799ba..ba95df7b15 100644
--- a/src/mainboard/intel/dg43gt/hda_verb.c
+++ b/src/mainboard/intel/dg43gt/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/intel/galileo/vboot.c b/src/mainboard/intel/galileo/vboot.c
index b0f8ae207b..4a7f424cd2 100644
--- a/src/mainboard/intel/galileo/vboot.c
+++ b/src/mainboard/intel/galileo/vboot.c
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootmode.h>
#include <device/i2c_simple.h>
diff --git a/src/mainboard/intel/harcuvar/romstage.c b/src/mainboard/intel/harcuvar/romstage.c
index 4331805749..f01e2c8268 100644
--- a/src/mainboard/intel/harcuvar/romstage.c
+++ b/src/mainboard/intel/harcuvar/romstage.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "harcuvar_boardid.h"
#include "gpio.h"
diff --git a/src/mainboard/lenovo/g505s/acpi/ec.asl b/src/mainboard/lenovo/g505s/acpi/ec.asl
index 3dc2ef2cdd..0c112614a2 100644
--- a/src/mainboard/lenovo/g505s/acpi/ec.asl
+++ b/src/mainboard/lenovo/g505s/acpi/ec.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Defines EC bits specific to the mainboard, needed by EC ASL */
#include "mainboard.h"
diff --git a/src/mainboard/lenovo/g505s/acpi/superio.asl b/src/mainboard/lenovo/g505s/acpi/superio.asl
index 85a0894fdd..264c0932d8 100644
--- a/src/mainboard/lenovo/g505s/acpi/superio.asl
+++ b/src/mainboard/lenovo/g505s/acpi/superio.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Defines EC bits specific to the mainboard, needed by EC ASL */
#include "mainboard.h"
diff --git a/src/mainboard/lenovo/g505s/ec.c b/src/mainboard/lenovo/g505s/ec.c
index 9ddccb839d..2a723901d9 100644
--- a/src/mainboard/lenovo/g505s/ec.c
+++ b/src/mainboard/lenovo/g505s/ec.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "ec.h"
#include <ec/compal/ene932/ec.h>
diff --git a/src/mainboard/lenovo/g505s/ec.h b/src/mainboard/lenovo/g505s/ec.h
index f615fccf69..dadb971fd2 100644
--- a/src/mainboard/lenovo/g505s/ec.h
+++ b/src/mainboard/lenovo/g505s/ec.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _MAINBOARD_LENOVO_G505S_EC_H
#define _MAINBOARD_LENOVO_G505S_EC_H
diff --git a/src/mainboard/lenovo/g505s/mainboard.h b/src/mainboard/lenovo/g505s/mainboard.h
index 02ddb279c6..6646b6219b 100644
--- a/src/mainboard/lenovo/g505s/mainboard.h
+++ b/src/mainboard/lenovo/g505s/mainboard.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* "The way things are connected" and a few setup options
diff --git a/src/mainboard/lenovo/g505s/mainboard_smi.c b/src/mainboard/lenovo/g505s/mainboard_smi.c
index 0e23b1db70..5a79d36867 100644
--- a/src/mainboard/lenovo/g505s/mainboard_smi.c
+++ b/src/mainboard/lenovo/g505s/mainboard_smi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SMI handler -- mostly takes care of SMIs from the EC
diff --git a/src/mainboard/lenovo/s230u/ec.h b/src/mainboard/lenovo/s230u/ec.h
index 836b2d8234..dfb7e8f39e 100644
--- a/src/mainboard/lenovo/s230u/ec.h
+++ b/src/mainboard/lenovo/s230u/ec.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _MAINBOARD_LENOVO_S230U_EC_H
#define _MAINBOARD_LENOVO_S230U_EC_H
diff --git a/src/mainboard/lenovo/t410/hda_verb.c b/src/mainboard/lenovo/t410/hda_verb.c
index 828a13ff41..d1d3654bf0 100644
--- a/src/mainboard/lenovo/t410/hda_verb.c
+++ b/src/mainboard/lenovo/t410/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the License,
- * or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/lenovo/t440p/acpi/ec.asl b/src/mainboard/lenovo/t440p/acpi/ec.asl
index 3dbe6fe882..8b7af641af 100644
--- a/src/mainboard/lenovo/t440p/acpi/ec.asl
+++ b/src/mainboard/lenovo/t440p/acpi/ec.asl
@@ -1,15 +1,4 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <ec/lenovo/h8/acpi/ec.asl>
diff --git a/src/mainboard/lenovo/t440p/acpi/platform.asl b/src/mainboard/lenovo/t440p/acpi/platform.asl
index a2c2e002f9..79be356051 100644
--- a/src/mainboard/lenovo/t440p/acpi/platform.asl
+++ b/src/mainboard/lenovo/t440p/acpi/platform.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
Method(_WAK,1)
{
diff --git a/src/mainboard/lenovo/t440p/acpi/superio.asl b/src/mainboard/lenovo/t440p/acpi/superio.asl
index a6fe5a788c..490e449e89 100644
--- a/src/mainboard/lenovo/t440p/acpi/superio.asl
+++ b/src/mainboard/lenovo/t440p/acpi/superio.asl
@@ -1,15 +1,4 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <drivers/pc80/pc/ps2_controller.asl>
diff --git a/src/mainboard/lenovo/t440p/dsdt.asl b/src/mainboard/lenovo/t440p/dsdt.asl
index 718cad1dab..c59c119e56 100644
--- a/src/mainboard/lenovo/t440p/dsdt.asl
+++ b/src/mainboard/lenovo/t440p/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
diff --git a/src/mainboard/lenovo/t440p/mainboard.c b/src/mainboard/lenovo/t440p/mainboard.c
index 31552b8407..27d4abb527 100644
--- a/src/mainboard/lenovo/t440p/mainboard.c
+++ b/src/mainboard/lenovo/t440p/mainboard.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
diff --git a/src/mainboard/lenovo/thinkcentre_a58/early_init.c b/src/mainboard/lenovo/thinkcentre_a58/early_init.c
index 70d70f7880..1ab26859a6 100644
--- a/src/mainboard/lenovo/thinkcentre_a58/early_init.c
+++ b/src/mainboard/lenovo/thinkcentre_a58/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <northbridge/intel/x4x/x4x.h>
diff --git a/src/mainboard/lenovo/thinkcentre_a58/hda_verb.c b/src/mainboard/lenovo/thinkcentre_a58/hda_verb.c
index 6074f5f350..357de1e192 100644
--- a/src/mainboard/lenovo/thinkcentre_a58/hda_verb.c
+++ b/src/mainboard/lenovo/thinkcentre_a58/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/lenovo/x201/hda_verb.c b/src/mainboard/lenovo/x201/hda_verb.c
index fa01ebf8e8..a8e9b3890b 100644
--- a/src/mainboard/lenovo/x201/hda_verb.c
+++ b/src/mainboard/lenovo/x201/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the License,
- * or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/msi/ms7707/acpi/platform.asl b/src/mainboard/msi/ms7707/acpi/platform.asl
index 89f8f7362a..17460c7082 100644
--- a/src/mainboard/msi/ms7707/acpi/platform.asl
+++ b/src/mainboard/msi/ms7707/acpi/platform.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
Method(_WAK,1)
{
diff --git a/src/mainboard/msi/ms7707/dsdt.asl b/src/mainboard/msi/ms7707/dsdt.asl
index 7432de8311..7a4e8c5eee 100644
--- a/src/mainboard/msi/ms7707/dsdt.asl
+++ b/src/mainboard/msi/ms7707/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
DefinitionBlock(
diff --git a/src/mainboard/ocp/tiogapass/acpi/platform.asl b/src/mainboard/ocp/tiogapass/acpi/platform.asl
index 312ae70ff8..ec6772b322 100644
--- a/src/mainboard/ocp/tiogapass/acpi/platform.asl
+++ b/src/mainboard/ocp/tiogapass/acpi/platform.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Enable ACPI _SWS methods */
#include <soc/intel/common/acpi/acpi_wake_source.asl>
diff --git a/src/mainboard/ocp/tiogapass/dsdt.asl b/src/mainboard/ocp/tiogapass/dsdt.asl
index fe52ea1e9b..f2386acaca 100644
--- a/src/mainboard/ocp/tiogapass/dsdt.asl
+++ b/src/mainboard/ocp/tiogapass/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
diff --git a/src/mainboard/ocp/tiogapass/fadt.c b/src/mainboard/ocp/tiogapass/fadt.c
index 1036b02008..a440e0df20 100644
--- a/src/mainboard/ocp/tiogapass/fadt.c
+++ b/src/mainboard/ocp/tiogapass/fadt.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
#include <soc/acpi.h>
diff --git a/src/mainboard/ocp/tiogapass/include/skxsp_tp_iio.h b/src/mainboard/ocp/tiogapass/include/skxsp_tp_iio.h
index b43260fc27..b81a8f8a15 100644
--- a/src/mainboard/ocp/tiogapass/include/skxsp_tp_iio.h
+++ b/src/mainboard/ocp/tiogapass/include/skxsp_tp_iio.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SKXSP_TP_IIO_H_
#define _SKXSP_TP_IIO_H_
diff --git a/src/mainboard/ocp/tiogapass/ramstage.c b/src/mainboard/ocp/tiogapass/ramstage.c
index 27d2a17509..0a32b722e2 100644
--- a/src/mainboard/ocp/tiogapass/ramstage.c
+++ b/src/mainboard/ocp/tiogapass/ramstage.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <soc/ramstage.h>
#include <bootstate.h>
#include <gpio.h>
diff --git a/src/mainboard/ocp/tiogapass/romstage.c b/src/mainboard/ocp/tiogapass/romstage.c
index 3af6a2e9ed..597475d1a3 100644
--- a/src/mainboard/ocp/tiogapass/romstage.c
+++ b/src/mainboard/ocp/tiogapass/romstage.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <fsp/api.h>
#include <FspmUpd.h>
diff --git a/src/mainboard/packardbell/ms2290/hda_verb.c b/src/mainboard/packardbell/ms2290/hda_verb.c
index 8121f874cb..1697cded54 100644
--- a/src/mainboard/packardbell/ms2290/hda_verb.c
+++ b/src/mainboard/packardbell/ms2290/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the License,
- * or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/sapphire/pureplatinumh61/acpi_tables.c b/src/mainboard/sapphire/pureplatinumh61/acpi_tables.c
index 436930a83b..cdc3d9962a 100644
--- a/src/mainboard/sapphire/pureplatinumh61/acpi_tables.c
+++ b/src/mainboard/sapphire/pureplatinumh61/acpi_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/bd82x6x/nvs.h>
diff --git a/src/mainboard/sapphire/pureplatinumh61/dsdt.asl b/src/mainboard/sapphire/pureplatinumh61/dsdt.asl
index 9e704c870f..0a05ca28a7 100644
--- a/src/mainboard/sapphire/pureplatinumh61/dsdt.asl
+++ b/src/mainboard/sapphire/pureplatinumh61/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
DefinitionBlock(
diff --git a/src/mainboard/sapphire/pureplatinumh61/early_init.c b/src/mainboard/sapphire/pureplatinumh61/early_init.c
index 39ca7e781a..5f6e266c0c 100644
--- a/src/mainboard/sapphire/pureplatinumh61/early_init.c
+++ b/src/mainboard/sapphire/pureplatinumh61/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/pci_ops.h>
diff --git a/src/mainboard/sapphire/pureplatinumh61/gpio.c b/src/mainboard/sapphire/pureplatinumh61/gpio.c
index c4d456d308..9841c38f04 100644
--- a/src/mainboard/sapphire/pureplatinumh61/gpio.c
+++ b/src/mainboard/sapphire/pureplatinumh61/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/common/gpio.h>
diff --git a/src/mainboard/sapphire/pureplatinumh61/hda_verb.c b/src/mainboard/sapphire/pureplatinumh61/hda_verb.c
index c0467950f6..2e851d96f0 100644
--- a/src/mainboard/sapphire/pureplatinumh61/hda_verb.c
+++ b/src/mainboard/sapphire/pureplatinumh61/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/azalia_device.h>
diff --git a/src/mainboard/sapphire/pureplatinumh61/mainboard.c b/src/mainboard/sapphire/pureplatinumh61/mainboard.c
index 290c55fb25..371c525b5b 100644
--- a/src/mainboard/sapphire/pureplatinumh61/mainboard.c
+++ b/src/mainboard/sapphire/pureplatinumh61/mainboard.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
diff --git a/src/mainboard/scaleway/tagada/romstage.c b/src/mainboard/scaleway/tagada/romstage.c
index c02a7b9bb9..9fbbc3821e 100644
--- a/src/mainboard/scaleway/tagada/romstage.c
+++ b/src/mainboard/scaleway/tagada/romstage.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "gpio.h"
#include <console/console.h>
diff --git a/src/mainboard/supermicro/x10slm-f/acpi/platform.asl b/src/mainboard/supermicro/x10slm-f/acpi/platform.asl
index 81591d6ece..2238209f21 100644
--- a/src/mainboard/supermicro/x10slm-f/acpi/platform.asl
+++ b/src/mainboard/supermicro/x10slm-f/acpi/platform.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
Method(_WAK, 1)
{
diff --git a/src/mainboard/supermicro/x10slm-f/acpi/superio.asl b/src/mainboard/supermicro/x10slm-f/acpi/superio.asl
index 0c9f46b78c..318b6bf73a 100644
--- a/src/mainboard/supermicro/x10slm-f/acpi/superio.asl
+++ b/src/mainboard/supermicro/x10slm-f/acpi/superio.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define SUPERIO_DEV SIO0
#define SUPERIO_PNP_BASE 0x2e
diff --git a/src/mainboard/supermicro/x10slm-f/acpi_tables.c b/src/mainboard/supermicro/x10slm-f/acpi_tables.c
index 4c600616b4..b40bb95725 100644
--- a/src/mainboard/supermicro/x10slm-f/acpi_tables.c
+++ b/src/mainboard/supermicro/x10slm-f/acpi_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/lynxpoint/nvs.h>
diff --git a/src/mainboard/supermicro/x10slm-f/bootblock.c b/src/mainboard/supermicro/x10slm-f/bootblock.c
index ff09a11726..8019ecb2b0 100644
--- a/src/mainboard/supermicro/x10slm-f/bootblock.c
+++ b/src/mainboard/supermicro/x10slm-f/bootblock.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/pnp_ops.h>
#include <superio/nuvoton/common/nuvoton.h>
diff --git a/src/mainboard/supermicro/x10slm-f/dsdt.asl b/src/mainboard/supermicro/x10slm-f/dsdt.asl
index 96e6227ce7..f3a3bebffc 100644
--- a/src/mainboard/supermicro/x10slm-f/dsdt.asl
+++ b/src/mainboard/supermicro/x10slm-f/dsdt.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
diff --git a/src/mainboard/supermicro/x10slm-f/gpio.c b/src/mainboard/supermicro/x10slm-f/gpio.c
index 8758fab19f..deaad67f03 100644
--- a/src/mainboard/supermicro/x10slm-f/gpio.c
+++ b/src/mainboard/supermicro/x10slm-f/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <southbridge/intel/common/gpio.h>
diff --git a/src/mainboard/supermicro/x10slm-f/hda_verb.c b/src/mainboard/supermicro/x10slm-f/hda_verb.c
index 35c420ca68..72b34e3a59 100644
--- a/src/mainboard/supermicro/x10slm-f/hda_verb.c
+++ b/src/mainboard/supermicro/x10slm-f/hda_verb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/azalia_device.h>
diff --git a/src/mainboard/supermicro/x10slm-f/mainboard.c b/src/mainboard/supermicro/x10slm-f/mainboard.c
index 27d9ec7594..1380cd16cf 100644
--- a/src/mainboard/supermicro/x10slm-f/mainboard.c
+++ b/src/mainboard/supermicro/x10slm-f/mainboard.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <device/device.h>
diff --git a/src/mainboard/ti/beaglebone/leds.c b/src/mainboard/ti/beaglebone/leds.c
index abad71867a..99ae6d934a 100644
--- a/src/mainboard/ti/beaglebone/leds.c
+++ b/src/mainboard/ti/beaglebone/leds.c
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <cpu/ti/am335x/gpio.h>
diff --git a/src/mainboard/ti/beaglebone/leds.h b/src/mainboard/ti/beaglebone/leds.h
index 6a2d3ecb76..49404f66d6 100644
--- a/src/mainboard/ti/beaglebone/leds.h
+++ b/src/mainboard/ti/beaglebone/leds.h
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __MAINBOARD_TI_BEAGLEBONE_LEDS_H__
#define __MAINBOARD_TI_BEAGLEBONE_LEDS_H__
diff --git a/src/northbridge/intel/e7505/e7505.h b/src/northbridge/intel/e7505/e7505.h
index 574801c15f..fe80bfd87c 100644
--- a/src/northbridge/intel/e7505/e7505.h
+++ b/src/northbridge/intel/e7505/e7505.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* e7505.h: PCI configuration space for the Intel E7501 memory controller
diff --git a/src/northbridge/intel/ironlake/raminit.c b/src/northbridge/intel/ironlake/raminit.c
index daaa96a9cc..33b225659e 100644
--- a/src/northbridge/intel/ironlake/raminit.c
+++ b/src/northbridge/intel/ironlake/raminit.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <commonlib/helpers.h>
diff --git a/src/northbridge/intel/ironlake/raminit_tables.c b/src/northbridge/intel/ironlake/raminit_tables.c
index 3abd4c0a01..721e00b916 100644
--- a/src/northbridge/intel/ironlake/raminit_tables.c
+++ b/src/northbridge/intel/ironlake/raminit_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "raminit_tables.h"
diff --git a/src/northbridge/intel/ironlake/raminit_tables.h b/src/northbridge/intel/ironlake/raminit_tables.h
index 05a8c35f6c..822cb198f2 100644
--- a/src/northbridge/intel/ironlake/raminit_tables.h
+++ b/src/northbridge/intel/ironlake/raminit_tables.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef RAMINIT_TABLES_H
#define RAMINIT_TABLES_H
diff --git a/src/northbridge/intel/pineview/early_init.c b/src/northbridge/intel/pineview/early_init.c
index 588f0fac86..9c0b46e2b6 100644
--- a/src/northbridge/intel/pineview/early_init.c
+++ b/src/northbridge/intel/pineview/early_init.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <device/pci_ops.h>
diff --git a/src/northbridge/intel/pineview/iomap.h b/src/northbridge/intel/pineview/iomap.h
index 310a575d9c..e7472b43a9 100644
--- a/src/northbridge/intel/pineview/iomap.h
+++ b/src/northbridge/intel/pineview/iomap.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef PINEVIEW_IOMAP_H
#define PINEVIEW_IOMAP_H
diff --git a/src/northbridge/intel/pineview/pineview.h b/src/northbridge/intel/pineview/pineview.h
index 92bca75fdf..df4232a759 100644
--- a/src/northbridge/intel/pineview/pineview.h
+++ b/src/northbridge/intel/pineview/pineview.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef NORTHBRIDGE_INTEL_PINEVIEW_H
#define NORTHBRIDGE_INTEL_PINEVIEW_H
diff --git a/src/northbridge/intel/pineview/raminit.c b/src/northbridge/intel/pineview/raminit.c
index 081d1ee86d..1e1170d4f3 100644
--- a/src/northbridge/intel/pineview/raminit.c
+++ b/src/northbridge/intel/pineview/raminit.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <cf9_reset.h>
#include <device/mmio.h>
diff --git a/src/northbridge/intel/pineview/raminit.h b/src/northbridge/intel/pineview/raminit.h
index 2662d1905e..3d52117913 100644
--- a/src/northbridge/intel/pineview/raminit.h
+++ b/src/northbridge/intel/pineview/raminit.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef PINEVIEW_RAMINIT_H
#define PINEVIEW_RAMINIT_H
diff --git a/src/northbridge/intel/x4x/bootblock.c b/src/northbridge/intel/x4x/bootblock.c
index 7ee3fdb284..61d987b338 100644
--- a/src/northbridge/intel/x4x/bootblock.c
+++ b/src/northbridge/intel/x4x/bootblock.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/bootblock.h>
#include <device/pci_ops.h>
diff --git a/src/northbridge/intel/x4x/chip.h b/src/northbridge/intel/x4x/chip.h
index 4b853b6943..7d40d209a1 100644
--- a/src/northbridge/intel/x4x/chip.h
+++ b/src/northbridge/intel/x4x/chip.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef NORTHBRIDGE_INTEL_X4X_CHIP_H
#define NORTHBRIDGE_INTEL_X4X_CHIP_H
diff --git a/src/northbridge/intel/x4x/dq_dqs.c b/src/northbridge/intel/x4x/dq_dqs.c
index bd4a4d6ff0..82f4acd4b6 100644
--- a/src/northbridge/intel/x4x/dq_dqs.c
+++ b/src/northbridge/intel/x4x/dq_dqs.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <console/console.h>
diff --git a/src/northbridge/intel/x4x/iomap.h b/src/northbridge/intel/x4x/iomap.h
index c2d48a73da..06eb7462c3 100644
--- a/src/northbridge/intel/x4x/iomap.h
+++ b/src/northbridge/intel/x4x/iomap.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef X4X_IOMAP_H
#define X4X_IOMAP_H
diff --git a/src/northbridge/intel/x4x/raminit.c b/src/northbridge/intel/x4x/raminit.c
index 817b789036..90d8a449bf 100644
--- a/src/northbridge/intel/x4x/raminit.c
+++ b/src/northbridge/intel/x4x/raminit.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/pci_ops.h>
#include <cbmem.h>
diff --git a/src/northbridge/intel/x4x/raminit_ddr23.c b/src/northbridge/intel/x4x/raminit_ddr23.c
index 81e6395846..e0ce3404df 100644
--- a/src/northbridge/intel/x4x/raminit_ddr23.c
+++ b/src/northbridge/intel/x4x/raminit_ddr23.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <stdint.h>
diff --git a/src/northbridge/intel/x4x/raminit_tables.c b/src/northbridge/intel/x4x/raminit_tables.c
index f9ab7dfc57..1f8e97fba9 100644
--- a/src/northbridge/intel/x4x/raminit_tables.c
+++ b/src/northbridge/intel/x4x/raminit_tables.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include "x4x.h"
diff --git a/src/northbridge/intel/x4x/rcven.c b/src/northbridge/intel/x4x/rcven.c
index e466eeb4cf..3b59df2038 100644
--- a/src/northbridge/intel/x4x/rcven.c
+++ b/src/northbridge/intel/x4x/rcven.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <console/console.h>
diff --git a/src/northbridge/intel/x4x/romstage.c b/src/northbridge/intel/x4x/romstage.c
index e35606617a..aebec25bdb 100644
--- a/src/northbridge/intel/x4x/romstage.c
+++ b/src/northbridge/intel/x4x/romstage.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/pci_ops.h>
#include <console/console.h>
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index eb8040c3ab..342ca6f97f 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
#include <acpi/acpigen.h>
diff --git a/src/soc/intel/apollolake/acpi/globalnvs.asl b/src/soc/intel/apollolake/acpi/globalnvs.asl
index 5b4a82a216..43258d8693 100644
--- a/src/soc/intel/apollolake/acpi/globalnvs.asl
+++ b/src/soc/intel/apollolake/acpi/globalnvs.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* NOTE: The layout of the GNVS structure below must match the layout in
diff --git a/src/soc/intel/apollolake/acpi/gpio.asl b/src/soc/intel/apollolake/acpi/gpio.asl
index 422bf2d021..d1af398f82 100644
--- a/src/soc/intel/apollolake/acpi/gpio.asl
+++ b/src/soc/intel/apollolake/acpi/gpio.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <soc/gpio.h>
#include <intelblocks/pcr.h>
#include <soc/pcr_ids.h>
diff --git a/src/soc/intel/apollolake/acpi/lpss.asl b/src/soc/intel/apollolake/acpi/lpss.asl
index f46941795b..04fa3135d5 100644
--- a/src/soc/intel/apollolake/acpi/lpss.asl
+++ b/src/soc/intel/apollolake/acpi/lpss.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
scope (\_SB.PCI0) {
diff --git a/src/soc/intel/apollolake/acpi/northbridge.asl b/src/soc/intel/apollolake/acpi/northbridge.asl
index 3148ac6e13..2cedbd389c 100644
--- a/src/soc/intel/apollolake/acpi/northbridge.asl
+++ b/src/soc/intel/apollolake/acpi/northbridge.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
Name(_HID, EISAID("PNP0A08")) /* PCIe */
diff --git a/src/soc/intel/apollolake/acpi/pci_irqs.asl b/src/soc/intel/apollolake/acpi/pci_irqs.asl
index 0373e97f45..28c751109d 100644
--- a/src/soc/intel/apollolake/acpi/pci_irqs.asl
+++ b/src/soc/intel/apollolake/acpi/pci_irqs.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "soc_int.asl"
diff --git a/src/soc/intel/apollolake/acpi/soc_int.asl b/src/soc/intel/apollolake/acpi/soc_int.asl
index e608aa87a9..cf937aa189 100644
--- a/src/soc/intel/apollolake/acpi/soc_int.asl
+++ b/src/soc/intel/apollolake/acpi/soc_int.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_INT_DEFINE_ASL_
#define _SOC_INT_DEFINE_ASL_
diff --git a/src/soc/intel/apollolake/acpi/southbridge.asl b/src/soc/intel/apollolake/acpi/southbridge.asl
index 7d0c94c34a..abb89ed70a 100644
--- a/src/soc/intel/apollolake/acpi/southbridge.asl
+++ b/src/soc/intel/apollolake/acpi/southbridge.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/pcr.h>
#include <soc/gpe.h>
diff --git a/src/soc/intel/apollolake/acpi/xhci_apl_ports.asl b/src/soc/intel/apollolake/acpi/xhci_apl_ports.asl
index c8bd339c6b..cb4caf0910 100644
--- a/src/soc/intel/apollolake/acpi/xhci_apl_ports.asl
+++ b/src/soc/intel/apollolake/acpi/xhci_apl_ports.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* USB2 */
Device (HS01) { Name (_ADR, 1) }
diff --git a/src/soc/intel/apollolake/acpi/xhci_glk_ports.asl b/src/soc/intel/apollolake/acpi/xhci_glk_ports.asl
index 6692b17af7..8806b41d94 100644
--- a/src/soc/intel/apollolake/acpi/xhci_glk_ports.asl
+++ b/src/soc/intel/apollolake/acpi/xhci_glk_ports.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* USB2 */
Device (HS01) { Name (_ADR, 1) }
diff --git a/src/soc/intel/apollolake/bootblock/bootblock.c b/src/soc/intel/apollolake/bootblock/bootblock.c
index b389813519..a75d2e1bb9 100644
--- a/src/soc/intel/apollolake/bootblock/bootblock.c
+++ b/src/soc/intel/apollolake/bootblock/bootblock.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <cpu/x86/pae.h>
diff --git a/src/soc/intel/apollolake/car.c b/src/soc/intel/apollolake/car.c
index c213461c55..384b441635 100644
--- a/src/soc/intel/apollolake/car.c
+++ b/src/soc/intel/apollolake/car.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <cpu/x86/msr.h>
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c
index 7e303c712a..1048bf915c 100644
--- a/src/soc/intel/apollolake/chip.c
+++ b/src/soc/intel/apollolake/chip.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
#include <bootstate.h>
diff --git a/src/soc/intel/apollolake/chip.h b/src/soc/intel/apollolake/chip.h
index 3efd97004a..a6a4a002bb 100644
--- a/src/soc/intel/apollolake/chip.h
+++ b/src/soc/intel/apollolake/chip.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_CHIP_H_
#define _SOC_APOLLOLAKE_CHIP_H_
diff --git a/src/soc/intel/apollolake/cpu.c b/src/soc/intel/apollolake/cpu.c
index 4484413e61..739990d8d8 100644
--- a/src/soc/intel/apollolake/cpu.c
+++ b/src/soc/intel/apollolake/cpu.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
#include <assert.h>
diff --git a/src/soc/intel/apollolake/fspcar.c b/src/soc/intel/apollolake/fspcar.c
index a9e4ed2646..08b4ffd87c 100644
--- a/src/soc/intel/apollolake/fspcar.c
+++ b/src/soc/intel/apollolake/fspcar.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <FsptUpd.h>
diff --git a/src/soc/intel/apollolake/gpio_apl.c b/src/soc/intel/apollolake/gpio_apl.c
index 4a377820de..d70f3e2ebf 100644
--- a/src/soc/intel/apollolake/gpio_apl.c
+++ b/src/soc/intel/apollolake/gpio_apl.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gpio.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/apollolake/gpio_glk.c b/src/soc/intel/apollolake/gpio_glk.c
index d895018409..c6fd8cc269 100644
--- a/src/soc/intel/apollolake/gpio_glk.c
+++ b/src/soc/intel/apollolake/gpio_glk.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gpio.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/apollolake/graphics.c b/src/soc/intel/apollolake/graphics.c
index aff4c38fba..cf815e1444 100644
--- a/src/soc/intel/apollolake/graphics.c
+++ b/src/soc/intel/apollolake/graphics.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <acpi/acpi.h>
diff --git a/src/soc/intel/apollolake/gspi.c b/src/soc/intel/apollolake/gspi.c
index 80934f97b6..c62be58866 100644
--- a/src/soc/intel/apollolake/gspi.c
+++ b/src/soc/intel/apollolake/gspi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gspi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/apollolake/heci.c b/src/soc/intel/apollolake/heci.c
index 8dad3a3d54..e500d318bc 100644
--- a/src/soc/intel/apollolake/heci.c
+++ b/src/soc/intel/apollolake/heci.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <device/pci_def.h>
diff --git a/src/soc/intel/apollolake/include/soc/cpu.h b/src/soc/intel/apollolake/include/soc/cpu.h
index 332d26a0f4..50a3413b0a 100644
--- a/src/soc/intel/apollolake/include/soc/cpu.h
+++ b/src/soc/intel/apollolake/include/soc/cpu.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_CPU_H_
#define _SOC_APOLLOLAKE_CPU_H_
diff --git a/src/soc/intel/apollolake/include/soc/gpio.h b/src/soc/intel/apollolake/include/soc/gpio.h
index 06fc29ecba..2ce615dfd3 100644
--- a/src/soc/intel/apollolake/include/soc/gpio.h
+++ b/src/soc/intel/apollolake/include/soc/gpio.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APL_GPIO_H_
#define _SOC_APL_GPIO_H_
diff --git a/src/soc/intel/apollolake/include/soc/heci.h b/src/soc/intel/apollolake/include/soc/heci.h
index 41f4dabece..845128fd08 100644
--- a/src/soc/intel/apollolake/include/soc/heci.h
+++ b/src/soc/intel/apollolake/include/soc/heci.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_HECI_H_
#define _SOC_APOLLOLAKE_HECI_H_
diff --git a/src/soc/intel/apollolake/include/soc/iomap.h b/src/soc/intel/apollolake/include/soc/iomap.h
index f254f01f05..3426d8b541 100644
--- a/src/soc/intel/apollolake/include/soc/iomap.h
+++ b/src/soc/intel/apollolake/include/soc/iomap.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_IOMAP_H_
#define _SOC_APOLLOLAKE_IOMAP_H_
diff --git a/src/soc/intel/apollolake/include/soc/nhlt.h b/src/soc/intel/apollolake/include/soc/nhlt.h
index c578c588ad..1d4caa2c1a 100644
--- a/src/soc/intel/apollolake/include/soc/nhlt.h
+++ b/src/soc/intel/apollolake/include/soc/nhlt.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_NHLT_H_
#define _SOC_APOLLOLAKE_NHLT_H_
diff --git a/src/soc/intel/apollolake/include/soc/nvs.h b/src/soc/intel/apollolake/include/soc/nvs.h
index cc97bb15ce..78c82ebd80 100644
--- a/src/soc/intel/apollolake/include/soc/nvs.h
+++ b/src/soc/intel/apollolake/include/soc/nvs.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* NOTE: The layout of the global_nvs_t structure below must match the layout
diff --git a/src/soc/intel/apollolake/include/soc/pci_devs.h b/src/soc/intel/apollolake/include/soc/pci_devs.h
index 8cb56b64cd..c908212128 100644
--- a/src/soc/intel/apollolake/include/soc/pci_devs.h
+++ b/src/soc/intel/apollolake/include/soc/pci_devs.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_PCI_DEVS_H_
#define _SOC_APOLLOLAKE_PCI_DEVS_H_
diff --git a/src/soc/intel/apollolake/include/soc/pm.h b/src/soc/intel/apollolake/include/soc/pm.h
index 72a149652d..42d599e7cc 100644
--- a/src/soc/intel/apollolake/include/soc/pm.h
+++ b/src/soc/intel/apollolake/include/soc/pm.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_PM_H_
#define _SOC_APOLLOLAKE_PM_H_
diff --git a/src/soc/intel/apollolake/include/soc/ramstage.h b/src/soc/intel/apollolake/include/soc/ramstage.h
index 38839f3342..f4c3def31f 100644
--- a/src/soc/intel/apollolake/include/soc/ramstage.h
+++ b/src/soc/intel/apollolake/include/soc/ramstage.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_RAMSTAGE_H_
#define _SOC_APOLLOLAKE_RAMSTAGE_H_
diff --git a/src/soc/intel/apollolake/include/soc/romstage.h b/src/soc/intel/apollolake/include/soc/romstage.h
index 8c4d1ed405..0581f5e210 100644
--- a/src/soc/intel/apollolake/include/soc/romstage.h
+++ b/src/soc/intel/apollolake/include/soc/romstage.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_ROMSTAGE_H_
#define _SOC_APOLLOLAKE_ROMSTAGE_H_
diff --git a/src/soc/intel/apollolake/include/soc/systemagent.h b/src/soc/intel/apollolake/include/soc/systemagent.h
index 0ac82930a7..75e4f9bd8b 100644
--- a/src/soc/intel/apollolake/include/soc/systemagent.h
+++ b/src/soc/intel/apollolake/include/soc/systemagent.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef SOC_APOLLOLAKE_SYSTEMAGENT_H
#define SOC_APOLLOLAKE_SYSTEMAGENT_H
diff --git a/src/soc/intel/apollolake/include/soc/usb.h b/src/soc/intel/apollolake/include/soc/usb.h
index 060d5bd1b8..b2dc65dd62 100644
--- a/src/soc/intel/apollolake/include/soc/usb.h
+++ b/src/soc/intel/apollolake/include/soc/usb.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_APOLLOLAKE_USB_H_
#define _SOC_APOLLOLAKE_USB_H_
diff --git a/src/soc/intel/apollolake/lpc.c b/src/soc/intel/apollolake/lpc.c
index 541df007f7..217eb2c9a8 100644
--- a/src/soc/intel/apollolake/lpc.c
+++ b/src/soc/intel/apollolake/lpc.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/pci.h>
#include <intelblocks/lpc_lib.h>
diff --git a/src/soc/intel/apollolake/mmap_boot.c b/src/soc/intel/apollolake/mmap_boot.c
index f84821c7b3..98cc242706 100644
--- a/src/soc/intel/apollolake/mmap_boot.c
+++ b/src/soc/intel/apollolake/mmap_boot.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <boot_device.h>
#include <cbfs.h>
diff --git a/src/soc/intel/apollolake/nhlt.c b/src/soc/intel/apollolake/nhlt.c
index d5ce4ae271..4ff541b138 100644
--- a/src/soc/intel/apollolake/nhlt.c
+++ b/src/soc/intel/apollolake/nhlt.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <nhlt.h>
#include <soc/nhlt.h>
diff --git a/src/soc/intel/apollolake/pmc.c b/src/soc/intel/apollolake/pmc.c
index 60cc9aa927..4ed8ea9fcf 100644
--- a/src/soc/intel/apollolake/pmc.c
+++ b/src/soc/intel/apollolake/pmc.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "chip.h"
#include <console/console.h>
diff --git a/src/soc/intel/apollolake/pmutil.c b/src/soc/intel/apollolake/pmutil.c
index 58d34d1dbf..cb5c353080 100644
--- a/src/soc/intel/apollolake/pmutil.c
+++ b/src/soc/intel/apollolake/pmutil.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define __SIMPLE_DEVICE__
diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c
index 338aac9b63..34428e446d 100644
--- a/src/soc/intel/apollolake/romstage.c
+++ b/src/soc/intel/apollolake/romstage.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/romstage.h>
#include <device/pci_ops.h>
diff --git a/src/soc/intel/apollolake/spi.c b/src/soc/intel/apollolake/spi.c
index 2a3c500451..68ea1b1609 100644
--- a/src/soc/intel/apollolake/spi.c
+++ b/src/soc/intel/apollolake/spi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/spi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/apollolake/systemagent.c b/src/soc/intel/apollolake/systemagent.c
index b5ae6f36ff..cc3639cb54 100644
--- a/src/soc/intel/apollolake/systemagent.c
+++ b/src/soc/intel/apollolake/systemagent.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <cpu/cpu.h>
#include <console/console.h>
diff --git a/src/soc/intel/apollolake/uart.c b/src/soc/intel/apollolake/uart.c
index 965e4eeb3d..7b9450cff0 100644
--- a/src/soc/intel/apollolake/uart.c
+++ b/src/soc/intel/apollolake/uart.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* The sole purpose of this driver is to avoid BAR to be changed during
diff --git a/src/soc/intel/cannonlake/acpi/gfx.asl b/src/soc/intel/cannonlake/acpi/gfx.asl
index d9f265ad80..542d73df64 100644
--- a/src/soc/intel/cannonlake/acpi/gfx.asl
+++ b/src/soc/intel/cannonlake/acpi/gfx.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
Device (GFX0)
{
diff --git a/src/soc/intel/cannonlake/acpi/lpit.asl b/src/soc/intel/cannonlake/acpi/lpit.asl
index 83a64cadae..3eb2e8f699 100644
--- a/src/soc/intel/cannonlake/acpi/lpit.asl
+++ b/src/soc/intel/cannonlake/acpi/lpit.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
External(\_SB.MS0X, MethodObj)
External(\_SB.PCI0.LPCB.EC0.S0IX, MethodObj)
diff --git a/src/soc/intel/cannonlake/acpi/pci_irqs.asl b/src/soc/intel/cannonlake/acpi/pci_irqs.asl
index d765ee3353..f8fada36f7 100644
--- a/src/soc/intel/cannonlake/acpi/pci_irqs.asl
+++ b/src/soc/intel/cannonlake/acpi/pci_irqs.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <soc/irq.h>
diff --git a/src/soc/intel/cannonlake/acpi/southbridge.asl b/src/soc/intel/cannonlake/acpi/southbridge.asl
index 458c1aa671..53558ef48f 100644
--- a/src/soc/intel/cannonlake/acpi/southbridge.asl
+++ b/src/soc/intel/cannonlake/acpi/southbridge.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* PCI IRQ assignment */
#include "pci_irqs.asl"
diff --git a/src/soc/intel/cannonlake/gpio.c b/src/soc/intel/cannonlake/gpio.c
index f6419854fd..d71f9b3086 100644
--- a/src/soc/intel/cannonlake/gpio.c
+++ b/src/soc/intel/cannonlake/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gpio.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/cannonlake/gpio_cnp_h.c b/src/soc/intel/cannonlake/gpio_cnp_h.c
index 50ecb462e7..119b89dea2 100644
--- a/src/soc/intel/cannonlake/gpio_cnp_h.c
+++ b/src/soc/intel/cannonlake/gpio_cnp_h.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gpio.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/cannonlake/gpio_common.c b/src/soc/intel/cannonlake/gpio_common.c
index 07dfbea43b..742213eb79 100644
--- a/src/soc/intel/cannonlake/gpio_common.c
+++ b/src/soc/intel/cannonlake/gpio_common.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gpio.h>
#include <soc/soc_chip.h>
diff --git a/src/soc/intel/cannonlake/graphics.c b/src/soc/intel/cannonlake/graphics.c
index 65dd621f66..05af993a24 100644
--- a/src/soc/intel/cannonlake/graphics.c
+++ b/src/soc/intel/cannonlake/graphics.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
#include <bootmode.h>
diff --git a/src/soc/intel/cannonlake/gspi.c b/src/soc/intel/cannonlake/gspi.c
index 43825d8bbb..09adc47e29 100644
--- a/src/soc/intel/cannonlake/gspi.c
+++ b/src/soc/intel/cannonlake/gspi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gspi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/cannonlake/include/soc/nhlt.h b/src/soc/intel/cannonlake/include/soc/nhlt.h
index 3b8a35383f..e8eac69a62 100644
--- a/src/soc/intel/cannonlake/include/soc/nhlt.h
+++ b/src/soc/intel/cannonlake/include/soc/nhlt.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_CANNONLAKE_NHLT_H_
#define _SOC_CANNONLAKE_NHLT_H_
diff --git a/src/soc/intel/cannonlake/nhlt.c b/src/soc/intel/cannonlake/nhlt.c
index 56ad12a2ec..a63502aac9 100644
--- a/src/soc/intel/cannonlake/nhlt.c
+++ b/src/soc/intel/cannonlake/nhlt.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <nhlt.h>
#include <soc/nhlt.h>
diff --git a/src/soc/intel/cannonlake/spi.c b/src/soc/intel/cannonlake/spi.c
index 8a14d244bb..29dcdbec6c 100644
--- a/src/soc/intel/cannonlake/spi.c
+++ b/src/soc/intel/cannonlake/spi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/spi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/common/acpi.h b/src/soc/intel/common/acpi.h
index 4547204894..5e38c4b502 100644
--- a/src/soc/intel/common/acpi.h
+++ b/src/soc/intel/common/acpi.h
@@ -1,13 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _INTEL_COMMON_ACPI_H_
#define _INTEL_COMMON_ACPI_H_
diff --git a/src/soc/intel/common/block/acpi/acpi.c b/src/soc/intel/common/block/acpi/acpi.c
index fd6e48c310..eaf1e2918a 100644
--- a/src/soc/intel/common/block/acpi/acpi.c
+++ b/src/soc/intel/common/block/acpi/acpi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpigen.h>
#include <arch/ioapic.h>
diff --git a/src/soc/intel/common/block/acpi/acpi/northbridge.asl b/src/soc/intel/common/block/acpi/acpi/northbridge.asl
index 91265be799..348f94a40b 100644
--- a/src/soc/intel/common/block/acpi/acpi/northbridge.asl
+++ b/src/soc/intel/common/block/acpi/acpi/northbridge.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <soc/iomap.h>
diff --git a/src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S b/src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S
index 07aebd5ea4..ce5dc81986 100644
--- a/src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S
+++ b/src/soc/intel/common/block/cpu/car/cache_as_ram_fsp.S
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/pci_def.h>
#include <cpu/x86/mtrr.h>
diff --git a/src/soc/intel/common/block/gpio/gpio.c b/src/soc/intel/common/block/gpio/gpio.c
index a9304ba48b..b56ec6d9a2 100644
--- a/src/soc/intel/common/block/gpio/gpio.c
+++ b/src/soc/intel/common/block/gpio/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <console/console.h>
diff --git a/src/soc/intel/common/block/graphics/graphics.c b/src/soc/intel/common/block/graphics/graphics.c
index 702b9a1431..1be3238e60 100644
--- a/src/soc/intel/common/block/graphics/graphics.c
+++ b/src/soc/intel/common/block/graphics/graphics.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <console/console.h>
diff --git a/src/soc/intel/common/block/gspi/gspi.c b/src/soc/intel/common/block/gspi/gspi.c
index 939d2e0146..ae57b31572 100644
--- a/src/soc/intel/common/block/gspi/gspi.c
+++ b/src/soc/intel/common/block/gspi/gspi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <assert.h>
diff --git a/src/soc/intel/common/block/include/intelblocks/acpi.h b/src/soc/intel/common/block/include/intelblocks/acpi.h
index e8759ffa76..b2cbbf51a9 100644
--- a/src/soc/intel/common/block/include/intelblocks/acpi.h
+++ b/src/soc/intel/common/block/include/intelblocks/acpi.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef SOC_INTEL_COMMON_BLOCK_ACPI_H
#define SOC_INTEL_COMMON_BLOCK_ACPI_H
diff --git a/src/soc/intel/common/block/include/intelblocks/cse.h b/src/soc/intel/common/block/include/intelblocks/cse.h
index a0998e1e88..308268d949 100644
--- a/src/soc/intel/common/block/include/intelblocks/cse.h
+++ b/src/soc/intel/common/block/include/intelblocks/cse.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef SOC_INTEL_COMMON_CSE_H
#define SOC_INTEL_COMMON_CSE_H
diff --git a/src/soc/intel/common/block/include/intelblocks/gpio.h b/src/soc/intel/common/block/include/intelblocks/gpio.h
index dd107a74b2..7e61da4382 100644
--- a/src/soc/intel/common/block/include/intelblocks/gpio.h
+++ b/src/soc/intel/common/block/include/intelblocks/gpio.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_INTELBLOCKS_GPIO_H_
#define _SOC_INTELBLOCKS_GPIO_H_
diff --git a/src/soc/intel/common/block/include/intelblocks/gpio_defs.h b/src/soc/intel/common/block/include/intelblocks/gpio_defs.h
index 5327dba195..266d093868 100644
--- a/src/soc/intel/common/block/include/intelblocks/gpio_defs.h
+++ b/src/soc/intel/common/block/include/intelblocks/gpio_defs.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_BLOCK_GPIO_DEFS_H_
#define _SOC_BLOCK_GPIO_DEFS_H_
diff --git a/src/soc/intel/common/block/include/intelblocks/lpc_lib.h b/src/soc/intel/common/block/include/intelblocks/lpc_lib.h
index 9100f2af21..f92ebcbfdb 100644
--- a/src/soc/intel/common/block/include/intelblocks/lpc_lib.h
+++ b/src/soc/intel/common/block/include/intelblocks/lpc_lib.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_COMMON_BLOCK_LPC_LIB_H_
#define _SOC_COMMON_BLOCK_LPC_LIB_H_
diff --git a/src/soc/intel/common/block/lpc/lpc.c b/src/soc/intel/common/block/lpc/lpc.c
index 072963bb0d..789470a204 100644
--- a/src/soc/intel/common/block/lpc/lpc.c
+++ b/src/soc/intel/common/block/lpc/lpc.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <device/pci.h>
diff --git a/src/soc/intel/common/block/lpc/lpc_def.h b/src/soc/intel/common/block/lpc/lpc_def.h
index 2d18838a13..14387d90cc 100644
--- a/src/soc/intel/common/block/lpc/lpc_def.h
+++ b/src/soc/intel/common/block/lpc/lpc_def.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_COMMON_BLOCK_LPC_DEF_H_
#define _SOC_COMMON_BLOCK_LPC_DEF_H_
diff --git a/src/soc/intel/common/block/lpc/lpc_lib.c b/src/soc/intel/common/block/lpc/lpc_lib.c
index f8b467a849..160e8cfe9a 100644
--- a/src/soc/intel/common/block/lpc/lpc_lib.c
+++ b/src/soc/intel/common/block/lpc/lpc_lib.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define __SIMPLE_DEVICE__
diff --git a/src/soc/intel/common/block/spi/spi.c b/src/soc/intel/common/block/spi/spi.c
index ef8515c5bf..59b876a4b4 100644
--- a/src/soc/intel/common/block/spi/spi.c
+++ b/src/soc/intel/common/block/spi/spi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <device/pci.h>
diff --git a/src/soc/intel/common/block/sram/sram.c b/src/soc/intel/common/block/sram/sram.c
index 6dee8792dc..ead3d9a057 100644
--- a/src/soc/intel/common/block/sram/sram.c
+++ b/src/soc/intel/common/block/sram/sram.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <device/pci.h>
diff --git a/src/soc/intel/common/reset.h b/src/soc/intel/common/reset.h
index e881b5417a..c34546489b 100644
--- a/src/soc/intel/common/reset.h
+++ b/src/soc/intel/common/reset.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _INTEL_COMMON_RESET_H_
#define _INTEL_COMMON_RESET_H_
diff --git a/src/soc/intel/denverton_ns/bootblock/bootblock.c b/src/soc/intel/denverton_ns/bootblock/bootblock.c
index 28f312179e..0f72471c08 100644
--- a/src/soc/intel/denverton_ns/bootblock/bootblock.c
+++ b/src/soc/intel/denverton_ns/bootblock/bootblock.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <cpu/x86/mtrr.h>
diff --git a/src/soc/intel/denverton_ns/bootblock/uart.c b/src/soc/intel/denverton_ns/bootblock/uart.c
index 4b9fbe1b49..b834e8a74b 100644
--- a/src/soc/intel/denverton_ns/bootblock/uart.c
+++ b/src/soc/intel/denverton_ns/bootblock/uart.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <device/pci_ops.h>
diff --git a/src/soc/intel/denverton_ns/chip.c b/src/soc/intel/denverton_ns/chip.c
index 986459eeb3..42d63ee399 100644
--- a/src/soc/intel/denverton_ns/chip.c
+++ b/src/soc/intel/denverton_ns/chip.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
#include <bootstate.h>
diff --git a/src/soc/intel/denverton_ns/cpu.c b/src/soc/intel/denverton_ns/cpu.c
index 19dddbed82..7142f324ca 100644
--- a/src/soc/intel/denverton_ns/cpu.c
+++ b/src/soc/intel/denverton_ns/cpu.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <cpu/cpu.h>
diff --git a/src/soc/intel/denverton_ns/gpio.c b/src/soc/intel/denverton_ns/gpio.c
index 77053292ca..7bf4a349cc 100644
--- a/src/soc/intel/denverton_ns/gpio.c
+++ b/src/soc/intel/denverton_ns/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gpio.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/denverton_ns/hob_display.c b/src/soc/intel/denverton_ns/hob_display.c
index b046b308c7..a61e6fa621 100644
--- a/src/soc/intel/denverton_ns/hob_display.c
+++ b/src/soc/intel/denverton_ns/hob_display.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <fsp/util.h>
diff --git a/src/soc/intel/denverton_ns/memmap.c b/src/soc/intel/denverton_ns/memmap.c
index 790275a3ae..270007824a 100644
--- a/src/soc/intel/denverton_ns/memmap.c
+++ b/src/soc/intel/denverton_ns/memmap.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/romstage.h>
#include <cbmem.h>
diff --git a/src/soc/intel/denverton_ns/spi.c b/src/soc/intel/denverton_ns/spi.c
index 4fefd361b0..bedba3f7b4 100644
--- a/src/soc/intel/denverton_ns/spi.c
+++ b/src/soc/intel/denverton_ns/spi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/fast_spi.h>
#include <spi-generic.h>
diff --git a/src/soc/intel/denverton_ns/uart.c b/src/soc/intel/denverton_ns/uart.c
index 44ba0335d7..9a42499e9f 100644
--- a/src/soc/intel/denverton_ns/uart.c
+++ b/src/soc/intel/denverton_ns/uart.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* The sole purpose of this driver is to avoid BAR to be changed during
diff --git a/src/soc/intel/denverton_ns/uart_debug.c b/src/soc/intel/denverton_ns/uart_debug.c
index 60ff4d9c7d..ce1a1e26eb 100644
--- a/src/soc/intel/denverton_ns/uart_debug.c
+++ b/src/soc/intel/denverton_ns/uart_debug.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/pci_def.h>
diff --git a/src/soc/intel/denverton_ns/upd_display.c b/src/soc/intel/denverton_ns/upd_display.c
index 58e0ad5d68..46a0cf24f5 100644
--- a/src/soc/intel/denverton_ns/upd_display.c
+++ b/src/soc/intel/denverton_ns/upd_display.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <fsp/util.h>
diff --git a/src/soc/intel/icelake/acpi/pci_irqs.asl b/src/soc/intel/icelake/acpi/pci_irqs.asl
index a6aa0abacc..6712fdded1 100644
--- a/src/soc/intel/icelake/acpi/pci_irqs.asl
+++ b/src/soc/intel/icelake/acpi/pci_irqs.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <soc/irq.h>
diff --git a/src/soc/intel/icelake/acpi/southbridge.asl b/src/soc/intel/icelake/acpi/southbridge.asl
index b98f4ef843..a1e8966bc4 100644
--- a/src/soc/intel/icelake/acpi/southbridge.asl
+++ b/src/soc/intel/icelake/acpi/southbridge.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/itss.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/icelake/gpio.c b/src/soc/intel/icelake/gpio.c
index f8452ea9a1..dd865fb672 100644
--- a/src/soc/intel/icelake/gpio.c
+++ b/src/soc/intel/icelake/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gpio.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/icelake/graphics.c b/src/soc/intel/icelake/graphics.c
index 33e6227f9a..88b5869161 100644
--- a/src/soc/intel/icelake/graphics.c
+++ b/src/soc/intel/icelake/graphics.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
#include <console/console.h>
diff --git a/src/soc/intel/icelake/gspi.c b/src/soc/intel/icelake/gspi.c
index 43825d8bbb..09adc47e29 100644
--- a/src/soc/intel/icelake/gspi.c
+++ b/src/soc/intel/icelake/gspi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gspi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/icelake/spi.c b/src/soc/intel/icelake/spi.c
index 8a14d244bb..29dcdbec6c 100644
--- a/src/soc/intel/icelake/spi.c
+++ b/src/soc/intel/icelake/spi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/spi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/jasperlake/acpi/camera_clock_ctl.asl b/src/soc/intel/jasperlake/acpi/camera_clock_ctl.asl
index cc832e41fc..a33804e9de 100644
--- a/src/soc/intel/jasperlake/acpi/camera_clock_ctl.asl
+++ b/src/soc/intel/jasperlake/acpi/camera_clock_ctl.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define R_ICLK_PCR_CAMERA1 0x8000
#define B_ICLK_PCR_FREQUENCY 0x1
diff --git a/src/soc/intel/jasperlake/acpi/pci_irqs.asl b/src/soc/intel/jasperlake/acpi/pci_irqs.asl
index aa5048ee52..845da7a1b8 100644
--- a/src/soc/intel/jasperlake/acpi/pci_irqs.asl
+++ b/src/soc/intel/jasperlake/acpi/pci_irqs.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <soc/irq.h>
diff --git a/src/soc/intel/jasperlake/acpi/southbridge.asl b/src/soc/intel/jasperlake/acpi/southbridge.asl
index 549ee96051..339d62ba88 100644
--- a/src/soc/intel/jasperlake/acpi/southbridge.asl
+++ b/src/soc/intel/jasperlake/acpi/southbridge.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/itss.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/jasperlake/gpio.c b/src/soc/intel/jasperlake/gpio.c
index 7850c64f33..1a6b8ae423 100644
--- a/src/soc/intel/jasperlake/gpio.c
+++ b/src/soc/intel/jasperlake/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gpio.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/jasperlake/graphics.c b/src/soc/intel/jasperlake/graphics.c
index 33e6227f9a..88b5869161 100644
--- a/src/soc/intel/jasperlake/graphics.c
+++ b/src/soc/intel/jasperlake/graphics.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpi.h>
#include <console/console.h>
diff --git a/src/soc/intel/jasperlake/gspi.c b/src/soc/intel/jasperlake/gspi.c
index 43825d8bbb..09adc47e29 100644
--- a/src/soc/intel/jasperlake/gspi.c
+++ b/src/soc/intel/jasperlake/gspi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gspi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/jasperlake/spi.c b/src/soc/intel/jasperlake/spi.c
index 8a14d244bb..29dcdbec6c 100644
--- a/src/soc/intel/jasperlake/spi.c
+++ b/src/soc/intel/jasperlake/spi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/spi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/skylake/gspi.c b/src/soc/intel/skylake/gspi.c
index 13e329dd61..3b945c8246 100644
--- a/src/soc/intel/skylake/gspi.c
+++ b/src/soc/intel/skylake/gspi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gspi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/skylake/nhlt/da7219.c b/src/soc/intel/skylake/nhlt/da7219.c
index 5ce3e357b3..e1673f6606 100644
--- a/src/soc/intel/skylake/nhlt/da7219.c
+++ b/src/soc/intel/skylake/nhlt/da7219.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <nhlt.h>
#include <soc/nhlt.h>
diff --git a/src/soc/intel/skylake/spi.c b/src/soc/intel/skylake/spi.c
index bebf6c4186..6283001902 100644
--- a/src/soc/intel/skylake/spi.c
+++ b/src/soc/intel/skylake/spi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/spi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/tigerlake/acpi/camera_clock_ctl.asl b/src/soc/intel/tigerlake/acpi/camera_clock_ctl.asl
index cc832e41fc..a33804e9de 100644
--- a/src/soc/intel/tigerlake/acpi/camera_clock_ctl.asl
+++ b/src/soc/intel/tigerlake/acpi/camera_clock_ctl.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define R_ICLK_PCR_CAMERA1 0x8000
#define B_ICLK_PCR_FREQUENCY 0x1
diff --git a/src/soc/intel/tigerlake/acpi/pci_irqs.asl b/src/soc/intel/tigerlake/acpi/pci_irqs.asl
index a021d368a3..c93ef545a8 100644
--- a/src/soc/intel/tigerlake/acpi/pci_irqs.asl
+++ b/src/soc/intel/tigerlake/acpi/pci_irqs.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <soc/irq.h>
diff --git a/src/soc/intel/tigerlake/acpi/southbridge.asl b/src/soc/intel/tigerlake/acpi/southbridge.asl
index 2c99978f33..b5bb504ec4 100644
--- a/src/soc/intel/tigerlake/acpi/southbridge.asl
+++ b/src/soc/intel/tigerlake/acpi/southbridge.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/itss.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/tigerlake/gpio.c b/src/soc/intel/tigerlake/gpio.c
index ca02cd965d..85a25f2283 100644
--- a/src/soc/intel/tigerlake/gpio.c
+++ b/src/soc/intel/tigerlake/gpio.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/gpio.h>
#include <intelblocks/pcr.h>
diff --git a/src/soc/intel/tigerlake/graphics.c b/src/soc/intel/tigerlake/graphics.c
index f8d1125d08..f1a490d7d6 100644
--- a/src/soc/intel/tigerlake/graphics.c
+++ b/src/soc/intel/tigerlake/graphics.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* This file is created based on Intel Tiger Lake Processor SA Datasheet
diff --git a/src/soc/intel/tigerlake/gspi.c b/src/soc/intel/tigerlake/gspi.c
index 9385ec1043..51bc868f09 100644
--- a/src/soc/intel/tigerlake/gspi.c
+++ b/src/soc/intel/tigerlake/gspi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* This file is created based on Intel Tiger Lake Processor PCH Datasheet
diff --git a/src/soc/intel/tigerlake/spi.c b/src/soc/intel/tigerlake/spi.c
index 765a24d079..16dc996453 100644
--- a/src/soc/intel/tigerlake/spi.c
+++ b/src/soc/intel/tigerlake/spi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* This file is created based on Intel Tiger Lake Processor PCH Datasheet
diff --git a/src/soc/intel/xeon_sp/bootblock.c b/src/soc/intel/xeon_sp/bootblock.c
index d89143bf48..1718c85913 100644
--- a/src/soc/intel/xeon_sp/bootblock.c
+++ b/src/soc/intel/xeon_sp/bootblock.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <device/pci.h>
diff --git a/src/soc/intel/xeon_sp/include/soc/iomap.h b/src/soc/intel/xeon_sp/include/soc/iomap.h
index 134d0e6c25..2e90054a70 100644
--- a/src/soc/intel/xeon_sp/include/soc/iomap.h
+++ b/src/soc/intel/xeon_sp/include/soc/iomap.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_IOMAP_H_
diff --git a/src/soc/intel/xeon_sp/include/soc/pcr_ids.h b/src/soc/intel/xeon_sp/include/soc/pcr_ids.h
index 3f3b3f1538..9869ecdd8e 100644
--- a/src/soc/intel/xeon_sp/include/soc/pcr_ids.h
+++ b/src/soc/intel/xeon_sp/include/soc/pcr_ids.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _PCR_IDS_H_
#define _PCR_IDS_H_
diff --git a/src/soc/intel/xeon_sp/include/soc/pm.h b/src/soc/intel/xeon_sp/include/soc/pm.h
index c4091d1255..27c0067d50 100644
--- a/src/soc/intel/xeon_sp/include/soc/pm.h
+++ b/src/soc/intel/xeon_sp/include/soc/pm.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_PM_H_
#define _SOC_PM_H_
diff --git a/src/soc/intel/xeon_sp/include/soc/pmc.h b/src/soc/intel/xeon_sp/include/soc/pmc.h
index bcd476cdf3..bebf2aca58 100644
--- a/src/soc/intel/xeon_sp/include/soc/pmc.h
+++ b/src/soc/intel/xeon_sp/include/soc/pmc.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_PMC_H_
#define _SOC_PMC_H_
diff --git a/src/soc/intel/xeon_sp/include/soc/romstage.h b/src/soc/intel/xeon_sp/include/soc/romstage.h
index 80101f5797..221d6f6ef1 100644
--- a/src/soc/intel/xeon_sp/include/soc/romstage.h
+++ b/src/soc/intel/xeon_sp/include/soc/romstage.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_ROMSTAGE_H_
diff --git a/src/soc/intel/xeon_sp/include/soc/util.h b/src/soc/intel/xeon_sp/include/soc/util.h
index e41b771c79..fa368c2e0c 100644
--- a/src/soc/intel/xeon_sp/include/soc/util.h
+++ b/src/soc/intel/xeon_sp/include/soc/util.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _XEON_SP_SOC_UTIL_H_
#define _XEON_SP_SOC_UTIL_H_
diff --git a/src/soc/intel/xeon_sp/lpc.c b/src/soc/intel/xeon_sp/lpc.c
index 696734e5ae..f41c288ea7 100644
--- a/src/soc/intel/xeon_sp/lpc.c
+++ b/src/soc/intel/xeon_sp/lpc.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <arch/ioapic.h>
diff --git a/src/soc/intel/xeon_sp/reset.c b/src/soc/intel/xeon_sp/reset.c
index 259fbc3089..e4960068ad 100644
--- a/src/soc/intel/xeon_sp/reset.c
+++ b/src/soc/intel/xeon_sp/reset.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <fsp/util.h>
diff --git a/src/soc/intel/xeon_sp/romstage.c b/src/soc/intel/xeon_sp/romstage.c
index c0177bd9bd..947cd01916 100644
--- a/src/soc/intel/xeon_sp/romstage.c
+++ b/src/soc/intel/xeon_sp/romstage.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/romstage.h>
#include <cbmem.h>
diff --git a/src/soc/intel/xeon_sp/skx/acpi.c b/src/soc/intel/xeon_sp/skx/acpi.c
index 6d95d51ce8..2f4fb64df1 100644
--- a/src/soc/intel/xeon_sp/skx/acpi.c
+++ b/src/soc/intel/xeon_sp/skx/acpi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <acpi/acpigen.h>
diff --git a/src/soc/intel/xeon_sp/skx/acpi/globalnvs.asl b/src/soc/intel/xeon_sp/skx/acpi/globalnvs.asl
index 3e19165b29..d57c850c5c 100644
--- a/src/soc/intel/xeon_sp/skx/acpi/globalnvs.asl
+++ b/src/soc/intel/xeon_sp/skx/acpi/globalnvs.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Global Variables */
diff --git a/src/soc/intel/xeon_sp/skx/acpi/iiostack.asl b/src/soc/intel/xeon_sp/skx/acpi/iiostack.asl
index 6347c2ba19..0a067662bc 100644
--- a/src/soc/intel/xeon_sp/skx/acpi/iiostack.asl
+++ b/src/soc/intel/xeon_sp/skx/acpi/iiostack.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define MAKE_IIO_DEV(id,rt) \
Device (PC##id) \
diff --git a/src/soc/intel/xeon_sp/skx/acpi/uncore.asl b/src/soc/intel/xeon_sp/skx/acpi/uncore.asl
index 4ed1c1dd25..eff5d9b5c3 100644
--- a/src/soc/intel/xeon_sp/skx/acpi/uncore.asl
+++ b/src/soc/intel/xeon_sp/skx/acpi/uncore.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/itss.h>
diff --git a/src/soc/intel/xeon_sp/skx/acpi/uncore_irq.asl b/src/soc/intel/xeon_sp/skx/acpi/uncore_irq.asl
index 2bb1e4adaf..095a8788d9 100644
--- a/src/soc/intel/xeon_sp/skx/acpi/uncore_irq.asl
+++ b/src/soc/intel/xeon_sp/skx/acpi/uncore_irq.asl
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Uncore devices PCI interrupt routing packages.
diff --git a/src/soc/intel/xeon_sp/skx/chip.c b/src/soc/intel/xeon_sp/skx/chip.c
index 3f9db8215c..875fe389d2 100644
--- a/src/soc/intel/xeon_sp/skx/chip.c
+++ b/src/soc/intel/xeon_sp/skx/chip.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <cbfs.h>
#include <assert.h>
diff --git a/src/soc/intel/xeon_sp/skx/chip.h b/src/soc/intel/xeon_sp/skx/chip.h
index 8b48eb7e80..eb44af9785 100644
--- a/src/soc/intel/xeon_sp/skx/chip.h
+++ b/src/soc/intel/xeon_sp/skx/chip.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_CHIP_H_
diff --git a/src/soc/intel/xeon_sp/skx/cpu.c b/src/soc/intel/xeon_sp/skx/cpu.c
index d19921bc2e..431a3bd776 100644
--- a/src/soc/intel/xeon_sp/skx/cpu.c
+++ b/src/soc/intel/xeon_sp/skx/cpu.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <intelblocks/cpulib.h>
diff --git a/src/soc/intel/xeon_sp/skx/hob_display.c b/src/soc/intel/xeon_sp/skx/hob_display.c
index 2cc39e6870..97a96cf849 100644
--- a/src/soc/intel/xeon_sp/skx/hob_display.c
+++ b/src/soc/intel/xeon_sp/skx/hob_display.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <fsp/util.h>
diff --git a/src/soc/intel/xeon_sp/skx/include/soc/acpi.h b/src/soc/intel/xeon_sp/skx/include/soc/acpi.h
index e7f176ae7a..7abeeec992 100644
--- a/src/soc/intel/xeon_sp/skx/include/soc/acpi.h
+++ b/src/soc/intel/xeon_sp/skx/include/soc/acpi.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_ACPI_H_
diff --git a/src/soc/intel/xeon_sp/skx/include/soc/cpu.h b/src/soc/intel/xeon_sp/skx/include/soc/cpu.h
index 08ce4edd94..76d5dee182 100644
--- a/src/soc/intel/xeon_sp/skx/include/soc/cpu.h
+++ b/src/soc/intel/xeon_sp/skx/include/soc/cpu.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_CPU_H_
#define _SOC_CPU_H_
diff --git a/src/soc/intel/xeon_sp/skx/include/soc/irq.h b/src/soc/intel/xeon_sp/skx/include/soc/irq.h
index 92bcdc8f0f..726d332e3d 100644
--- a/src/soc/intel/xeon_sp/skx/include/soc/irq.h
+++ b/src/soc/intel/xeon_sp/skx/include/soc/irq.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_IRQ_H_
#define _SOC_IRQ_H_
diff --git a/src/soc/intel/xeon_sp/skx/include/soc/msr.h b/src/soc/intel/xeon_sp/skx/include/soc/msr.h
index 31c1c026b4..76b42bcbd9 100644
--- a/src/soc/intel/xeon_sp/skx/include/soc/msr.h
+++ b/src/soc/intel/xeon_sp/skx/include/soc/msr.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_MSR_H_
#define _SOC_MSR_H_
diff --git a/src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h b/src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h
index 07edad25e7..5c20f71424 100644
--- a/src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h
+++ b/src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_PCI_DEVS_H_
#define _SOC_PCI_DEVS_H_
diff --git a/src/soc/intel/xeon_sp/skx/include/soc/ramstage.h b/src/soc/intel/xeon_sp/skx/include/soc/ramstage.h
index ffd67b16d9..18373f8884 100644
--- a/src/soc/intel/xeon_sp/skx/include/soc/ramstage.h
+++ b/src/soc/intel/xeon_sp/skx/include/soc/ramstage.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOC_RAMSTAGE_H_
#define _SOC_RAMSTAGE_H_
diff --git a/src/soc/intel/xeon_sp/skx/soc_util.c b/src/soc/intel/xeon_sp/skx/soc_util.c
index 9beddcc4d0..ab1437bec7 100644
--- a/src/soc/intel/xeon_sp/skx/soc_util.c
+++ b/src/soc/intel/xeon_sp/skx/soc_util.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <assert.h>
#include <commonlib/sort.h>
diff --git a/src/soc/intel/xeon_sp/skx/upd_display.c b/src/soc/intel/xeon_sp/skx/upd_display.c
index fcea838917..d4e04cc787 100644
--- a/src/soc/intel/xeon_sp/skx/upd_display.c
+++ b/src/soc/intel/xeon_sp/skx/upd_display.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
diff --git a/src/soc/intel/xeon_sp/spi.c b/src/soc/intel/xeon_sp/spi.c
index fbb60e8b0b..f312a56d7d 100644
--- a/src/soc/intel/xeon_sp/spi.c
+++ b/src/soc/intel/xeon_sp/spi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <intelblocks/spi.h>
#include <soc/pci_devs.h>
diff --git a/src/soc/intel/xeon_sp/uncore.c b/src/soc/intel/xeon_sp/uncore.c
index a578efe8e2..836ac55e21 100644
--- a/src/soc/intel/xeon_sp/uncore.c
+++ b/src/soc/intel/xeon_sp/uncore.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <cbmem.h>
#include <console/console.h>
diff --git a/src/soc/mediatek/mt8183/include/soc/md_ctrl.h b/src/soc/mediatek/mt8183/include/soc/md_ctrl.h
index 3d7dbb7199..f60f15ece7 100644
--- a/src/soc/mediatek/mt8183/include/soc/md_ctrl.h
+++ b/src/soc/mediatek/mt8183/include/soc/md_ctrl.h
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SOC_MEDIATEK_MD_CTRL_H__
#define __SOC_MEDIATEK_MD_CTRL_H__
diff --git a/src/soc/mediatek/mt8183/md_ctrl.c b/src/soc/mediatek/mt8183/md_ctrl.c
index d65b426078..0abd2c9d5d 100644
--- a/src/soc/mediatek/mt8183/md_ctrl.c
+++ b/src/soc/mediatek/mt8183/md_ctrl.c
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/mmio.h>
#include <soc/addressmap.h>
diff --git a/src/soc/nvidia/tegra/dc.h b/src/soc/nvidia/tegra/dc.h
index 927533ee94..f0f5b11172 100644
--- a/src/soc/nvidia/tegra/dc.h
+++ b/src/soc/nvidia/tegra/dc.h
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __SOC_NVIDIA_TEGRA_DC_H
#define __SOC_NVIDIA_TEGRA_DC_H
diff --git a/src/soc/nvidia/tegra/pwm.h b/src/soc/nvidia/tegra/pwm.h
index 7e9e81aae3..765de08aab 100644
--- a/src/soc/nvidia/tegra/pwm.h
+++ b/src/soc/nvidia/tegra/pwm.h
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __SOC_NVIDIA_TEGRA_PWM_H
#define __SOC_NVIDIA_TEGRA_PWM_H
diff --git a/src/soc/qualcomm/common/include/soc/mmu_common.h b/src/soc/qualcomm/common/include/soc/mmu_common.h
index 22cb71f9bb..58f92c5823 100644
--- a/src/soc/qualcomm/common/include/soc/mmu_common.h
+++ b/src/soc/qualcomm/common/include/soc/mmu_common.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_MMU_COMMON_H_
#define _SOC_QUALCOMM_MMU_COMMON_H_
diff --git a/src/soc/qualcomm/common/include/soc/qclib_common.h b/src/soc/qualcomm/common/include/soc/qclib_common.h
index 18a4a32821..16dbdaa64c 100644
--- a/src/soc/qualcomm/common/include/soc/qclib_common.h
+++ b/src/soc/qualcomm/common/include/soc/qclib_common.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_QCLIB_COMMON_H__
#define _SOC_QUALCOMM_QCLIB_COMMON_H__
diff --git a/src/soc/qualcomm/common/include/soc/symbols_common.h b/src/soc/qualcomm/common/include/soc/symbols_common.h
index 68a9b69982..60b3f4eb10 100644
--- a/src/soc/qualcomm/common/include/soc/symbols_common.h
+++ b/src/soc/qualcomm/common/include/soc/symbols_common.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SYMBOLS_COMMON_H_
#define _SOC_QUALCOMM_SYMBOLS_COMMON_H_
diff --git a/src/soc/qualcomm/common/mmu.c b/src/soc/qualcomm/common/mmu.c
index c9967a79fe..76ce0b6612 100644
--- a/src/soc/qualcomm/common/mmu.c
+++ b/src/soc/qualcomm/common/mmu.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <arch/mmu.h>
#include <soc/mmu.h>
diff --git a/src/soc/qualcomm/common/qclib.c b/src/soc/qualcomm/common/qclib.c
index 93472e5014..dc6a842d0d 100644
--- a/src/soc/qualcomm/common/qclib.c
+++ b/src/soc/qualcomm/common/qclib.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/cbmem_console.h>
#include <cbmem.h>
diff --git a/src/soc/qualcomm/ipq40xx/tz_wrapper.S b/src/soc/qualcomm/ipq40xx/tz_wrapper.S
index 1df9801692..fab220417d 100644
--- a/src/soc/qualcomm/ipq40xx/tz_wrapper.S
+++ b/src/soc/qualcomm/ipq40xx/tz_wrapper.S
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TZ expects the ARM core to be in 'ARM' mode. However, coreboot seems
diff --git a/src/soc/qualcomm/ipq806x/tz_wrapper.S b/src/soc/qualcomm/ipq806x/tz_wrapper.S
index 1df9801692..fab220417d 100644
--- a/src/soc/qualcomm/ipq806x/tz_wrapper.S
+++ b/src/soc/qualcomm/ipq806x/tz_wrapper.S
@@ -1,14 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TZ expects the ARM core to be in 'ARM' mode. However, coreboot seems
diff --git a/src/soc/qualcomm/qcs405/bootblock.c b/src/soc/qualcomm/qcs405/bootblock.c
index dcfc84676b..b7f912a7c4 100644
--- a/src/soc/qualcomm/qcs405/bootblock.c
+++ b/src/soc/qualcomm/qcs405/bootblock.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include <soc/mmu.h>
diff --git a/src/soc/qualcomm/qcs405/cbmem.c b/src/soc/qualcomm/qcs405/cbmem.c
index 6a0fe9d2db..d7f4500d18 100644
--- a/src/soc/qualcomm/qcs405/cbmem.c
+++ b/src/soc/qualcomm/qcs405/cbmem.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbmem.h>
diff --git a/src/soc/qualcomm/qcs405/clock.c b/src/soc/qualcomm/qcs405/clock.c
index cbc16a9614..636b8b9f69 100644
--- a/src/soc/qualcomm/qcs405/clock.c
+++ b/src/soc/qualcomm/qcs405/clock.c
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
- /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+ /* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <device/mmio.h>
diff --git a/src/soc/qualcomm/qcs405/include/soc/addressmap.h b/src/soc/qualcomm/qcs405/include/soc/addressmap.h
index 98f4467472..4e283d2438 100644
--- a/src/soc/qualcomm/qcs405/include/soc/addressmap.h
+++ b/src/soc/qualcomm/qcs405/include/soc/addressmap.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SOC_QUALCOMM_QCS405_ADDRESS_MAP_H__
#define __SOC_QUALCOMM_QCS405_ADDRESS_MAP_H__
diff --git a/src/soc/qualcomm/qcs405/include/soc/clock.h b/src/soc/qualcomm/qcs405/include/soc/clock.h
index 1778214d47..0fc27e04e9 100644
--- a/src/soc/qualcomm/qcs405/include/soc/clock.h
+++ b/src/soc/qualcomm/qcs405/include/soc/clock.h
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
- /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+ /* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/addressmap.h>
#include <types.h>
diff --git a/src/soc/qualcomm/qcs405/include/soc/gpio.h b/src/soc/qualcomm/qcs405/include/soc/gpio.h
index 9e665edea5..49787b9fd0 100644
--- a/src/soc/qualcomm/qcs405/include/soc/gpio.h
+++ b/src/soc/qualcomm/qcs405/include/soc/gpio.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_QCS405_GPIO_H_
#define _SOC_QUALCOMM_QCS405_GPIO_H_
diff --git a/src/soc/qualcomm/qcs405/include/soc/memlayout.ld b/src/soc/qualcomm/qcs405/include/soc/memlayout.ld
index f138fb75d1..fb6edb3875 100644
--- a/src/soc/qualcomm/qcs405/include/soc/memlayout.ld
+++ b/src/soc/qualcomm/qcs405/include/soc/memlayout.ld
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <memlayout.h>
#include <arch/header.ld>
diff --git a/src/soc/qualcomm/qcs405/include/soc/mmu.h b/src/soc/qualcomm/qcs405/include/soc/mmu.h
index a6a9fea26e..b09abe9437 100644
--- a/src/soc/qualcomm/qcs405/include/soc/mmu.h
+++ b/src/soc/qualcomm/qcs405/include/soc/mmu.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_QCS405_MMU_H__
#define _SOC_QUALCOMM_QCS405_MMU_H__
diff --git a/src/soc/qualcomm/qcs405/include/soc/symbols.h b/src/soc/qualcomm/qcs405/include/soc/symbols.h
index 90f72969cd..d952d722ab 100644
--- a/src/soc/qualcomm/qcs405/include/soc/symbols.h
+++ b/src/soc/qualcomm/qcs405/include/soc/symbols.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_QCS405_SYMBOLS_H_
#define _SOC_QUALCOMM_QCS405_SYMBOLS_H_
diff --git a/src/soc/qualcomm/qcs405/include/soc/usb.h b/src/soc/qualcomm/qcs405/include/soc/usb.h
index 04ab3b6cd3..44c0382c0c 100644
--- a/src/soc/qualcomm/qcs405/include/soc/usb.h
+++ b/src/soc/qualcomm/qcs405/include/soc/usb.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <types.h>
#ifndef _QCS405_USB_H_
diff --git a/src/soc/qualcomm/qcs405/mmu.c b/src/soc/qualcomm/qcs405/mmu.c
index e6b70c078e..6517b99459 100644
--- a/src/soc/qualcomm/qcs405/mmu.c
+++ b/src/soc/qualcomm/qcs405/mmu.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <symbols.h>
#include <arch/mmu.h>
diff --git a/src/soc/qualcomm/qcs405/soc.c b/src/soc/qualcomm/qcs405/soc.c
index 5f11f73378..3b8a7998f3 100644
--- a/src/soc/qualcomm/qcs405/soc.c
+++ b/src/soc/qualcomm/qcs405/soc.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <symbols.h>
#include <device/device.h>
diff --git a/src/soc/qualcomm/qcs405/timer.c b/src/soc/qualcomm/qcs405/timer.c
index 085344c331..7e62c88723 100644
--- a/src/soc/qualcomm/qcs405/timer.c
+++ b/src/soc/qualcomm/qcs405/timer.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <delay.h>
#include <arch/lib_helpers.h>
diff --git a/src/soc/qualcomm/qcs405/usb.c b/src/soc/qualcomm/qcs405/usb.c
index 1723fac438..0343b55313 100644
--- a/src/soc/qualcomm/qcs405/usb.c
+++ b/src/soc/qualcomm/qcs405/usb.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/mmio.h>
#include <console/console.h>
diff --git a/src/soc/qualcomm/sc7180/aop_load_reset.c b/src/soc/qualcomm/sc7180/aop_load_reset.c
index 784101a3cf..e7c1620390 100644
--- a/src/soc/qualcomm/sc7180/aop_load_reset.c
+++ b/src/soc/qualcomm/sc7180/aop_load_reset.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbfs.h>
#include <halt.h>
diff --git a/src/soc/qualcomm/sc7180/bootblock.c b/src/soc/qualcomm/sc7180/bootblock.c
index 29d5d896a3..f7d5604106 100644
--- a/src/soc/qualcomm/sc7180/bootblock.c
+++ b/src/soc/qualcomm/sc7180/bootblock.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include <soc/clock.h>
diff --git a/src/soc/qualcomm/sc7180/cbmem.c b/src/soc/qualcomm/sc7180/cbmem.c
index 3f654fdffb..0065a93a24 100644
--- a/src/soc/qualcomm/sc7180/cbmem.c
+++ b/src/soc/qualcomm/sc7180/cbmem.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbmem.h>
diff --git a/src/soc/qualcomm/sc7180/clock.c b/src/soc/qualcomm/sc7180/clock.c
index b7fe201ff2..ab1c20f8f9 100644
--- a/src/soc/qualcomm/sc7180/clock.c
+++ b/src/soc/qualcomm/sc7180/clock.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <assert.h>
#include <commonlib/helpers.h>
diff --git a/src/soc/qualcomm/sc7180/include/soc/addressmap.h b/src/soc/qualcomm/sc7180/include/soc/addressmap.h
index 0b9f4396e1..4f0761f1b4 100644
--- a/src/soc/qualcomm/sc7180/include/soc/addressmap.h
+++ b/src/soc/qualcomm/sc7180/include/soc/addressmap.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SC7180_ADDRESS_MAP_H_
#define _SOC_QUALCOMM_SC7180_ADDRESS_MAP_H_
diff --git a/src/soc/qualcomm/sc7180/include/soc/aop.h b/src/soc/qualcomm/sc7180/include/soc/aop.h
index 1fd026180e..b702e34123 100644
--- a/src/soc/qualcomm/sc7180/include/soc/aop.h
+++ b/src/soc/qualcomm/sc7180/include/soc/aop.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SC7180_AOP_H__
#define _SOC_QUALCOMM_SC7180_AOP_H__
diff --git a/src/soc/qualcomm/sc7180/include/soc/clock.h b/src/soc/qualcomm/sc7180/include/soc/clock.h
index a2a7a802d4..f7c7f38110 100644
--- a/src/soc/qualcomm/sc7180/include/soc/clock.h
+++ b/src/soc/qualcomm/sc7180/include/soc/clock.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/addressmap.h>
#include <types.h>
diff --git a/src/soc/qualcomm/sc7180/include/soc/efuse.h b/src/soc/qualcomm/sc7180/include/soc/efuse.h
index fd14d89bc9..1fe7b40db9 100644
--- a/src/soc/qualcomm/sc7180/include/soc/efuse.h
+++ b/src/soc/qualcomm/sc7180/include/soc/efuse.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SOC_QUALCOMM_SC7180_EFUSE_ADDRESS_MAP_H__
#define __SOC_QUALCOMM_SC7180_EFUSE_ADDRESS_MAP_H__
diff --git a/src/soc/qualcomm/sc7180/include/soc/gpio.h b/src/soc/qualcomm/sc7180/include/soc/gpio.h
index b7f4fdef8d..090fbe444f 100644
--- a/src/soc/qualcomm/sc7180/include/soc/gpio.h
+++ b/src/soc/qualcomm/sc7180/include/soc/gpio.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SC7180_GPIO_H_
#define _SOC_QUALCOMM_SC7180_GPIO_H_
diff --git a/src/soc/qualcomm/sc7180/include/soc/memlayout.ld b/src/soc/qualcomm/sc7180/include/soc/memlayout.ld
index 5c2736ea16..11a1b641d0 100644
--- a/src/soc/qualcomm/sc7180/include/soc/memlayout.ld
+++ b/src/soc/qualcomm/sc7180/include/soc/memlayout.ld
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <memlayout.h>
#include <arch/header.ld>
diff --git a/src/soc/qualcomm/sc7180/include/soc/mmu.h b/src/soc/qualcomm/sc7180/include/soc/mmu.h
index 34ff5d72fa..1e5610cb3b 100644
--- a/src/soc/qualcomm/sc7180/include/soc/mmu.h
+++ b/src/soc/qualcomm/sc7180/include/soc/mmu.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SC7180_MMU_H_
#define _SOC_QUALCOMM_SC7180_MMU_H_
diff --git a/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h b/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h
index 221e44af33..eaa095c3a6 100644
--- a/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h
+++ b/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SOC_QCOM_QUP_SE_H__
#define __SOC_QCOM_QUP_SE_H__
diff --git a/src/soc/qualcomm/sc7180/include/soc/qspi.h b/src/soc/qualcomm/sc7180/include/soc/qspi.h
index 0d6fbcb09f..68f155880e 100644
--- a/src/soc/qualcomm/sc7180/include/soc/qspi.h
+++ b/src/soc/qualcomm/sc7180/include/soc/qspi.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <types.h>
#include <soc/addressmap.h>
#include <spi-generic.h>
diff --git a/src/soc/qualcomm/sc7180/include/soc/qupv3_i2c.h b/src/soc/qualcomm/sc7180/include/soc/qupv3_i2c.h
index 3eaf0ce190..eb92496eac 100644
--- a/src/soc/qualcomm/sc7180/include/soc/qupv3_i2c.h
+++ b/src/soc/qualcomm/sc7180/include/soc/qupv3_i2c.h
@@ -1,14 +1,5 @@
/* This file is part of the depthcharge project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __I2C_QCOM_HEADER___
#define __I2C_QCOM_HEADER___
diff --git a/src/soc/qualcomm/sc7180/include/soc/qupv3_spi.h b/src/soc/qualcomm/sc7180/include/soc/qupv3_spi.h
index 172d937bd1..22be0993f3 100644
--- a/src/soc/qualcomm/sc7180/include/soc/qupv3_spi.h
+++ b/src/soc/qualcomm/sc7180/include/soc/qupv3_spi.h
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SPI_QUP_QCOM_HEADER___
#define __SPI_QUP_QCOM_HEADER___
diff --git a/src/soc/qualcomm/sc7180/include/soc/symbols.h b/src/soc/qualcomm/sc7180/include/soc/symbols.h
index 9082f3eea7..ac4593bcc9 100644
--- a/src/soc/qualcomm/sc7180/include/soc/symbols.h
+++ b/src/soc/qualcomm/sc7180/include/soc/symbols.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SC7180_SYMBOLS_H_
#define _SOC_QUALCOMM_SC7180_SYMBOLS_H_
diff --git a/src/soc/qualcomm/sc7180/include/soc/usb.h b/src/soc/qualcomm/sc7180/include/soc/usb.h
index 846b0d1a70..939b2cf944 100644
--- a/src/soc/qualcomm/sc7180/include/soc/usb.h
+++ b/src/soc/qualcomm/sc7180/include/soc/usb.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <types.h>
#ifndef _SC7180_USB_H_
diff --git a/src/soc/qualcomm/sc7180/mmu.c b/src/soc/qualcomm/sc7180/mmu.c
index 5eb9b27cde..6b5c794c61 100644
--- a/src/soc/qualcomm/sc7180/mmu.c
+++ b/src/soc/qualcomm/sc7180/mmu.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <symbols.h>
#include <arch/mmu.h>
diff --git a/src/soc/qualcomm/sc7180/qclib.c b/src/soc/qualcomm/sc7180/qclib.c
index 80cc7558b2..c7d50c3115 100644
--- a/src/soc/qualcomm/sc7180/qclib.c
+++ b/src/soc/qualcomm/sc7180/qclib.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbfs.h>
#include <fmap.h>
diff --git a/src/soc/qualcomm/sc7180/qcom_qup_se.c b/src/soc/qualcomm/sc7180/qcom_qup_se.c
index 58a1b36606..b3747a804c 100644
--- a/src/soc/qualcomm/sc7180/qcom_qup_se.c
+++ b/src/soc/qualcomm/sc7180/qcom_qup_se.c
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/qcom_qup_se.h>
diff --git a/src/soc/qualcomm/sc7180/qspi.c b/src/soc/qualcomm/sc7180/qspi.c
index f670f6d9b3..cf48603e84 100644
--- a/src/soc/qualcomm/sc7180/qspi.c
+++ b/src/soc/qualcomm/sc7180/qspi.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <spi-generic.h>
#include <spi_flash.h>
diff --git a/src/soc/qualcomm/sc7180/qupv3_i2c.c b/src/soc/qualcomm/sc7180/qupv3_i2c.c
index 02f92b4aa0..eb6c3dc8da 100644
--- a/src/soc/qualcomm/sc7180/qupv3_i2c.c
+++ b/src/soc/qualcomm/sc7180/qupv3_i2c.c
@@ -1,14 +1,5 @@
/* This file is part of the depthcharge project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <assert.h>
#include <device/i2c_simple.h>
diff --git a/src/soc/qualcomm/sc7180/qupv3_spi.c b/src/soc/qualcomm/sc7180/qupv3_spi.c
index 4d26a2933b..69255baf02 100644
--- a/src/soc/qualcomm/sc7180/qupv3_spi.c
+++ b/src/soc/qualcomm/sc7180/qupv3_spi.c
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <assert.h>
#include <delay.h>
diff --git a/src/soc/qualcomm/sc7180/qupv3_uart.c b/src/soc/qualcomm/sc7180/qupv3_uart.c
index 916d4aa4d4..88e7f13f95 100644
--- a/src/soc/qualcomm/sc7180/qupv3_uart.c
+++ b/src/soc/qualcomm/sc7180/qupv3_uart.c
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <assert.h>
#include <boot/coreboot_tables.h>
diff --git a/src/soc/qualcomm/sc7180/soc.c b/src/soc/qualcomm/sc7180/soc.c
index 775f4e597e..92a9b247ca 100644
--- a/src/soc/qualcomm/sc7180/soc.c
+++ b/src/soc/qualcomm/sc7180/soc.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <symbols.h>
#include <device/device.h>
diff --git a/src/soc/qualcomm/sc7180/spi.c b/src/soc/qualcomm/sc7180/spi.c
index 5e6292394f..fe2e1edb3d 100644
--- a/src/soc/qualcomm/sc7180/spi.c
+++ b/src/soc/qualcomm/sc7180/spi.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <spi-generic.h>
#include <spi_flash.h>
diff --git a/src/soc/qualcomm/sc7180/timer.c b/src/soc/qualcomm/sc7180/timer.c
index 085344c331..7e62c88723 100644
--- a/src/soc/qualcomm/sc7180/timer.c
+++ b/src/soc/qualcomm/sc7180/timer.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <delay.h>
#include <arch/lib_helpers.h>
diff --git a/src/soc/qualcomm/sc7180/uart_bitbang.c b/src/soc/qualcomm/sc7180/uart_bitbang.c
index 645e6a4384..f4ee28f7cf 100644
--- a/src/soc/qualcomm/sc7180/uart_bitbang.c
+++ b/src/soc/qualcomm/sc7180/uart_bitbang.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/uart.h>
#include <gpio.h>
diff --git a/src/soc/qualcomm/sc7180/usb.c b/src/soc/qualcomm/sc7180/usb.c
index bf3e64a213..4803196d49 100644
--- a/src/soc/qualcomm/sc7180/usb.c
+++ b/src/soc/qualcomm/sc7180/usb.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdlib.h>
#include <console/console.h>
diff --git a/src/soc/qualcomm/sdm845/aop_load_reset.c b/src/soc/qualcomm/sdm845/aop_load_reset.c
index b984780b1e..d500567808 100644
--- a/src/soc/qualcomm/sdm845/aop_load_reset.c
+++ b/src/soc/qualcomm/sdm845/aop_load_reset.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbfs.h>
#include <console/console.h>
diff --git a/src/soc/qualcomm/sdm845/bootblock.c b/src/soc/qualcomm/sdm845/bootblock.c
index bdc37c17ae..8065c1d977 100644
--- a/src/soc/qualcomm/sdm845/bootblock.c
+++ b/src/soc/qualcomm/sdm845/bootblock.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include <soc/mmu.h>
diff --git a/src/soc/qualcomm/sdm845/cbmem.c b/src/soc/qualcomm/sdm845/cbmem.c
index 3f654fdffb..0065a93a24 100644
--- a/src/soc/qualcomm/sdm845/cbmem.c
+++ b/src/soc/qualcomm/sdm845/cbmem.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbmem.h>
diff --git a/src/soc/qualcomm/sdm845/clock.c b/src/soc/qualcomm/sdm845/clock.c
index 38168602b6..dcc7cd8bd2 100644
--- a/src/soc/qualcomm/sdm845/clock.c
+++ b/src/soc/qualcomm/sdm845/clock.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/mmio.h>
#include <types.h>
diff --git a/src/soc/qualcomm/sdm845/include/soc/addressmap.h b/src/soc/qualcomm/sdm845/include/soc/addressmap.h
index e8b00a23f6..d98c6c5ade 100644
--- a/src/soc/qualcomm/sdm845/include/soc/addressmap.h
+++ b/src/soc/qualcomm/sdm845/include/soc/addressmap.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SOC_QUALCOMM_SDM845_ADDRESS_MAP_H__
#define __SOC_QUALCOMM_SDM845_ADDRESS_MAP_H__
diff --git a/src/soc/qualcomm/sdm845/include/soc/aop.h b/src/soc/qualcomm/sdm845/include/soc/aop.h
index 72b97b7946..c01e32762b 100644
--- a/src/soc/qualcomm/sdm845/include/soc/aop.h
+++ b/src/soc/qualcomm/sdm845/include/soc/aop.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SDM845_AOP_H__
#define _SOC_QUALCOMM_SDM845_AOP_H__
diff --git a/src/soc/qualcomm/sdm845/include/soc/clock.h b/src/soc/qualcomm/sdm845/include/soc/clock.h
index a6e451c471..645a78db20 100644
--- a/src/soc/qualcomm/sdm845/include/soc/clock.h
+++ b/src/soc/qualcomm/sdm845/include/soc/clock.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/addressmap.h>
#include <types.h>
diff --git a/src/soc/qualcomm/sdm845/include/soc/efuse.h b/src/soc/qualcomm/sdm845/include/soc/efuse.h
index 0b1adf6ddb..43aeb3507d 100644
--- a/src/soc/qualcomm/sdm845/include/soc/efuse.h
+++ b/src/soc/qualcomm/sdm845/include/soc/efuse.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SOC_QUALCOMM_SDM845_EFUSE_ADDRESS_MAP_H__
#define __SOC_QUALCOMM_SDM845_EFUSE_ADDRESS_MAP_H__
diff --git a/src/soc/qualcomm/sdm845/include/soc/gpio.h b/src/soc/qualcomm/sdm845/include/soc/gpio.h
index 8cb74763d0..47200c5e11 100644
--- a/src/soc/qualcomm/sdm845/include/soc/gpio.h
+++ b/src/soc/qualcomm/sdm845/include/soc/gpio.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SDM845_GPIO_H_
#define _SOC_QUALCOMM_SDM845_GPIO_H_
diff --git a/src/soc/qualcomm/sdm845/include/soc/memlayout.ld b/src/soc/qualcomm/sdm845/include/soc/memlayout.ld
index 5c04f49e64..53c7824f5b 100644
--- a/src/soc/qualcomm/sdm845/include/soc/memlayout.ld
+++ b/src/soc/qualcomm/sdm845/include/soc/memlayout.ld
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <memlayout.h>
#include <arch/header.ld>
diff --git a/src/soc/qualcomm/sdm845/include/soc/mmu.h b/src/soc/qualcomm/sdm845/include/soc/mmu.h
index 62e9ac2e0b..8258dccdda 100644
--- a/src/soc/qualcomm/sdm845/include/soc/mmu.h
+++ b/src/soc/qualcomm/sdm845/include/soc/mmu.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SDM845_MMU_H__
#define _SOC_QUALCOMM_SDM845_MMU_H__
diff --git a/src/soc/qualcomm/sdm845/include/soc/qspi.h b/src/soc/qualcomm/sdm845/include/soc/qspi.h
index 2359c10eab..32d514fa45 100644
--- a/src/soc/qualcomm/sdm845/include/soc/qspi.h
+++ b/src/soc/qualcomm/sdm845/include/soc/qspi.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <types.h>
#include <soc/addressmap.h>
#include <spi-generic.h>
diff --git a/src/soc/qualcomm/sdm845/include/soc/symbols.h b/src/soc/qualcomm/sdm845/include/soc/symbols.h
index fa5c1a710b..861ff8675e 100644
--- a/src/soc/qualcomm/sdm845/include/soc/symbols.h
+++ b/src/soc/qualcomm/sdm845/include/soc/symbols.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_QUALCOMM_SDM845_SYMBOLS_H_
#define _SOC_QUALCOMM_SDM845_SYMBOLS_H_
diff --git a/src/soc/qualcomm/sdm845/include/soc/usb.h b/src/soc/qualcomm/sdm845/include/soc/usb.h
index bb65899ccb..10539bfd46 100644
--- a/src/soc/qualcomm/sdm845/include/soc/usb.h
+++ b/src/soc/qualcomm/sdm845/include/soc/usb.h
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <types.h>
#ifndef _SDM845_USB_H_
diff --git a/src/soc/qualcomm/sdm845/mmu.c b/src/soc/qualcomm/sdm845/mmu.c
index 906c0921cf..5aa127b0af 100644
--- a/src/soc/qualcomm/sdm845/mmu.c
+++ b/src/soc/qualcomm/sdm845/mmu.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <symbols.h>
#include <arch/mmu.h>
diff --git a/src/soc/qualcomm/sdm845/qclib.c b/src/soc/qualcomm/sdm845/qclib.c
index 8be4c9aebb..dafa3ad0c7 100644
--- a/src/soc/qualcomm/sdm845/qclib.c
+++ b/src/soc/qualcomm/sdm845/qclib.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbfs.h>
#include <fmap.h>
diff --git a/src/soc/qualcomm/sdm845/qspi.c b/src/soc/qualcomm/sdm845/qspi.c
index f0a52f6de0..7337fd94da 100644
--- a/src/soc/qualcomm/sdm845/qspi.c
+++ b/src/soc/qualcomm/sdm845/qspi.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <spi-generic.h>
#include <spi_flash.h>
diff --git a/src/soc/qualcomm/sdm845/soc.c b/src/soc/qualcomm/sdm845/soc.c
index 1f076c903a..468ab5462c 100644
--- a/src/soc/qualcomm/sdm845/soc.c
+++ b/src/soc/qualcomm/sdm845/soc.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <symbols.h>
#include <device/device.h>
diff --git a/src/soc/qualcomm/sdm845/spi.c b/src/soc/qualcomm/sdm845/spi.c
index ec068f5ec0..1c9820281c 100644
--- a/src/soc/qualcomm/sdm845/spi.c
+++ b/src/soc/qualcomm/sdm845/spi.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <spi-generic.h>
#include <spi_flash.h>
diff --git a/src/soc/qualcomm/sdm845/timer.c b/src/soc/qualcomm/sdm845/timer.c
index 085344c331..7e62c88723 100644
--- a/src/soc/qualcomm/sdm845/timer.c
+++ b/src/soc/qualcomm/sdm845/timer.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <delay.h>
#include <arch/lib_helpers.h>
diff --git a/src/soc/qualcomm/sdm845/uart_bitbang.c b/src/soc/qualcomm/sdm845/uart_bitbang.c
index 71913d1cbf..7f1720aa5a 100644
--- a/src/soc/qualcomm/sdm845/uart_bitbang.c
+++ b/src/soc/qualcomm/sdm845/uart_bitbang.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/uart.h>
#include <gpio.h>
diff --git a/src/soc/qualcomm/sdm845/usb.c b/src/soc/qualcomm/sdm845/usb.c
index 6aa0015fd1..65f5ad139b 100644
--- a/src/soc/qualcomm/sdm845/usb.c
+++ b/src/soc/qualcomm/sdm845/usb.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <device/mmio.h>
diff --git a/src/soc/rockchip/rk3288/hdmi.c b/src/soc/rockchip/rk3288/hdmi.c
index 20b8752e82..71bc39de2e 100644
--- a/src/soc/rockchip/rk3288/hdmi.c
+++ b/src/soc/rockchip/rk3288/hdmi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Designware High-Definition Multimedia Interface (HDMI) driveG
diff --git a/src/soc/rockchip/rk3288/include/soc/hdmi.h b/src/soc/rockchip/rk3288/include/soc/hdmi.h
index eee1743163..76d08a2fd9 100644
--- a/src/soc/rockchip/rk3288/include/soc/hdmi.h
+++ b/src/soc/rockchip/rk3288/include/soc/hdmi.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __SOC_HDMI_H__
#define __SOC_HDMI_H__
diff --git a/src/soc/samsung/exynos5420/dmc_init_ddr3.c b/src/soc/samsung/exynos5420/dmc_init_ddr3.c
index 90ad93298a..5a7c45dc39 100644
--- a/src/soc/samsung/exynos5420/dmc_init_ddr3.c
+++ b/src/soc/samsung/exynos5420/dmc_init_ddr3.c
@@ -1,17 +1,6 @@
/* This file is part of the coreboot project. */
/* DDR3 mem setup file for EXYNOS5 based board */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <delay.h>
diff --git a/src/soc/samsung/exynos5420/dp.c b/src/soc/samsung/exynos5420/dp.c
index 101630dab4..7c2fd9f035 100644
--- a/src/soc/samsung/exynos5420/dp.c
+++ b/src/soc/samsung/exynos5420/dp.c
@@ -1,15 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <delay.h>
diff --git a/src/soc/samsung/exynos5420/dp_lowlevel.c b/src/soc/samsung/exynos5420/dp_lowlevel.c
index 6bb73512ab..e53adbb8c8 100644
--- a/src/soc/samsung/exynos5420/dp_lowlevel.c
+++ b/src/soc/samsung/exynos5420/dp_lowlevel.c
@@ -1,15 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <console/console.h>
diff --git a/src/soc/samsung/exynos5420/fimd.c b/src/soc/samsung/exynos5420/fimd.c
index 20480f4251..53c9fe41bf 100644
--- a/src/soc/samsung/exynos5420/fimd.c
+++ b/src/soc/samsung/exynos5420/fimd.c
@@ -1,15 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <console/console.h>
diff --git a/src/southbridge/amd/agesa/hudson/smi.c b/src/southbridge/amd/agesa/hudson/smi.c
index 081728af92..972d06319a 100644
--- a/src/southbridge/amd/agesa/hudson/smi.c
+++ b/src/southbridge/amd/agesa/hudson/smi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Utilities for SMM setup
diff --git a/src/southbridge/amd/agesa/hudson/smi.h b/src/southbridge/amd/agesa/hudson/smi.h
index 4e109e4da7..7670fb7d69 100644
--- a/src/southbridge/amd/agesa/hudson/smi.h
+++ b/src/southbridge/amd/agesa/hudson/smi.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Utilities for SMI handlers and SMM setup
diff --git a/src/southbridge/amd/agesa/hudson/smi_util.c b/src/southbridge/amd/agesa/hudson/smi_util.c
index e53bb70ada..7258fc2335 100644
--- a/src/southbridge/amd/agesa/hudson/smi_util.c
+++ b/src/southbridge/amd/agesa/hudson/smi_util.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SMM utilities used in both SMM and normal mode
diff --git a/src/southbridge/amd/agesa/hudson/smihandler.c b/src/southbridge/amd/agesa/hudson/smihandler.c
index 478107c5f5..22170aa5d3 100644
--- a/src/southbridge/amd/agesa/hudson/smihandler.c
+++ b/src/southbridge/amd/agesa/hudson/smihandler.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SMI handler for Hudson southbridges
diff --git a/src/southbridge/amd/pi/hudson/smi.c b/src/southbridge/amd/pi/hudson/smi.c
index 081728af92..972d06319a 100644
--- a/src/southbridge/amd/pi/hudson/smi.c
+++ b/src/southbridge/amd/pi/hudson/smi.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Utilities for SMM setup
diff --git a/src/southbridge/amd/pi/hudson/smi.h b/src/southbridge/amd/pi/hudson/smi.h
index 19358a2bcc..c596fcd892 100644
--- a/src/southbridge/amd/pi/hudson/smi.h
+++ b/src/southbridge/amd/pi/hudson/smi.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Utilities for SMI handlers and SMM setup
diff --git a/src/southbridge/amd/pi/hudson/smi_util.c b/src/southbridge/amd/pi/hudson/smi_util.c
index e53bb70ada..7258fc2335 100644
--- a/src/southbridge/amd/pi/hudson/smi_util.c
+++ b/src/southbridge/amd/pi/hudson/smi_util.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SMM utilities used in both SMM and normal mode
diff --git a/src/southbridge/amd/pi/hudson/smihandler.c b/src/southbridge/amd/pi/hudson/smihandler.c
index 478107c5f5..22170aa5d3 100644
--- a/src/southbridge/amd/pi/hudson/smihandler.c
+++ b/src/southbridge/amd/pi/hudson/smihandler.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SMI handler for Hudson southbridges
diff --git a/src/southbridge/intel/common/finalize.h b/src/southbridge/intel/common/finalize.h
index 2e70f849a7..67e039c0ed 100644
--- a/src/southbridge/intel/common/finalize.h
+++ b/src/southbridge/intel/common/finalize.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef SOUTHBRIDGE_INTEL_COMMON_FINALIZE_H
#define SOUTHBRIDGE_INTEL_COMMON_FINALIZE_H
diff --git a/src/southbridge/intel/common/spi.c b/src/southbridge/intel/common/spi.c
index 5e967af7cc..380940c739 100644
--- a/src/southbridge/intel/common/spi.c
+++ b/src/southbridge/intel/common/spi.c
@@ -1,15 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#define __SIMPLE_DEVICE__
diff --git a/src/southbridge/intel/common/spi.h b/src/southbridge/intel/common/spi.h
index 3c997f8e60..206a23417a 100644
--- a/src/southbridge/intel/common/spi.h
+++ b/src/southbridge/intel/common/spi.h
@@ -1,15 +1,6 @@
/* This file is part of the coreboot project. */
-/* This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef SOUTHBRIDGE_INTEL_SPI_H
#define SOUTHBRIDGE_INTEL_SPI_H
diff --git a/src/southbridge/intel/i82371eb/bootblock.c b/src/southbridge/intel/i82371eb/bootblock.c
index 6faaa3597f..db9add0c63 100644
--- a/src/southbridge/intel/i82371eb/bootblock.c
+++ b/src/southbridge/intel/i82371eb/bootblock.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <arch/bootblock.h>
diff --git a/src/southbridge/intel/i82371eb/chip.h b/src/southbridge/intel/i82371eb/chip.h
index 6d42cc1e3f..ab98801f37 100644
--- a/src/southbridge/intel/i82371eb/chip.h
+++ b/src/southbridge/intel/i82371eb/chip.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef SOUTHBRIDGE_INTEL_I82371EB_CHIP_H
#define SOUTHBRIDGE_INTEL_I82371EB_CHIP_H
diff --git a/src/southbridge/intel/i82371eb/early_pm.c b/src/southbridge/intel/i82371eb/early_pm.c
index 168d3b2c1d..8da73698c9 100644
--- a/src/southbridge/intel/i82371eb/early_pm.c
+++ b/src/southbridge/intel/i82371eb/early_pm.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/pci_ops.h>
diff --git a/src/southbridge/intel/i82371eb/early_smbus.c b/src/southbridge/intel/i82371eb/early_smbus.c
index a7ef1eb9c0..41c324ff50 100644
--- a/src/southbridge/intel/i82371eb/early_smbus.c
+++ b/src/southbridge/intel/i82371eb/early_smbus.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/pci_ops.h>
diff --git a/src/southbridge/intel/i82371eb/i82371eb.c b/src/southbridge/intel/i82371eb/i82371eb.c
index ec8745a286..f33e3cec7b 100644
--- a/src/southbridge/intel/i82371eb/i82371eb.c
+++ b/src/southbridge/intel/i82371eb/i82371eb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Note: This code supports the 82371FB/SB/MX/AB/EB/MB and 82437MX. */
diff --git a/src/southbridge/intel/i82371eb/i82371eb.h b/src/southbridge/intel/i82371eb/i82371eb.h
index 3433561fef..d6211829b0 100644
--- a/src/southbridge/intel/i82371eb/i82371eb.h
+++ b/src/southbridge/intel/i82371eb/i82371eb.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef SOUTHBRIDGE_INTEL_I82371EB_I82371EB_H
#define SOUTHBRIDGE_INTEL_I82371EB_I82371EB_H
diff --git a/src/southbridge/intel/i82371eb/ide.c b/src/southbridge/intel/i82371eb/ide.c
index d2e8614c55..b2d2aca887 100644
--- a/src/southbridge/intel/i82371eb/ide.c
+++ b/src/southbridge/intel/i82371eb/ide.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* TODO: Check if this really works for all of the southbridges. */
diff --git a/src/southbridge/intel/i82371eb/isa.c b/src/southbridge/intel/i82371eb/isa.c
index 4e32c1dab7..91405459a3 100644
--- a/src/southbridge/intel/i82371eb/isa.c
+++ b/src/southbridge/intel/i82371eb/isa.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <console/console.h>
diff --git a/src/southbridge/intel/i82371eb/smbus.c b/src/southbridge/intel/i82371eb/smbus.c
index 4c1594b4ff..381904ce55 100644
--- a/src/southbridge/intel/i82371eb/smbus.c
+++ b/src/southbridge/intel/i82371eb/smbus.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <arch/io.h>
#include <device/pci_ops.h>
diff --git a/src/southbridge/intel/i82371eb/usb.c b/src/southbridge/intel/i82371eb/usb.c
index 80c46b2a23..c9129a319b 100644
--- a/src/southbridge/intel/i82371eb/usb.c
+++ b/src/southbridge/intel/i82371eb/usb.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <device/device.h>
diff --git a/src/southbridge/intel/i82371eb/wakeup.c b/src/southbridge/intel/i82371eb/wakeup.c
index 9d219b06e3..e1f74562c1 100644
--- a/src/southbridge/intel/i82371eb/wakeup.c
+++ b/src/southbridge/intel/i82371eb/wakeup.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdint.h>
#include <acpi/acpi.h>
diff --git a/src/southbridge/intel/i82801gx/sata.h b/src/southbridge/intel/i82801gx/sata.h
index a4fc6dc88b..a159f3730a 100644
--- a/src/southbridge/intel/i82801gx/sata.h
+++ b/src/southbridge/intel/i82801gx/sata.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef I82801GX_SATA_H
#define I82801GX_SATA_H
diff --git a/src/southbridge/intel/ibexpeak/early_thermal.c b/src/southbridge/intel/ibexpeak/early_thermal.c
index f92269801f..fbbc9dbfcc 100644
--- a/src/southbridge/intel/ibexpeak/early_thermal.c
+++ b/src/southbridge/intel/ibexpeak/early_thermal.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/mmio.h>
#include <device/pci_ops.h>
diff --git a/src/southbridge/ricoh/rl5c476/rl5c476.c b/src/southbridge/ricoh/rl5c476/rl5c476.c
index 3ff08b2b95..ca8ced89a5 100644
--- a/src/southbridge/ricoh/rl5c476/rl5c476.c
+++ b/src/southbridge/ricoh/rl5c476/rl5c476.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <device/pci.h>
diff --git a/src/southbridge/ricoh/rl5c476/rl5c476.h b/src/southbridge/ricoh/rl5c476/rl5c476.h
index 89220eaa6b..3cbc771af0 100644
--- a/src/southbridge/ricoh/rl5c476/rl5c476.h
+++ b/src/southbridge/ricoh/rl5c476/rl5c476.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* rl5c476 routines and defines*/
diff --git a/src/southbridge/ti/pci1x2x/pci1x2x.c b/src/southbridge/ti/pci1x2x/pci1x2x.c
index 8a16653eaf..653eabefc5 100644
--- a/src/southbridge/ti/pci1x2x/pci1x2x.c
+++ b/src/southbridge/ti/pci1x2x/pci1x2x.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <device/pci.h>
diff --git a/src/southbridge/ti/pci7420/cardbus.c b/src/southbridge/ti/pci7420/cardbus.c
index 211b5bc31c..6a769effa6 100644
--- a/src/southbridge/ti/pci7420/cardbus.c
+++ b/src/southbridge/ti/pci7420/cardbus.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <device/pci.h>
diff --git a/src/southbridge/ti/pci7420/chip.h b/src/southbridge/ti/pci7420/chip.h
index a5349d055a..114ce8d31f 100644
--- a/src/southbridge/ti/pci7420/chip.h
+++ b/src/southbridge/ti/pci7420/chip.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _SOUTHBRIDGE_TI_PCI7420
#define _SOUTHBRIDGE_TI_PCI7420
diff --git a/src/southbridge/ti/pci7420/firewire.c b/src/southbridge/ti/pci7420/firewire.c
index 037355e9c3..b5469f20ee 100644
--- a/src/southbridge/ti/pci7420/firewire.c
+++ b/src/southbridge/ti/pci7420/firewire.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/device.h>
#include <device/pci.h>
diff --git a/src/southbridge/ti/pci7420/pci7420.h b/src/southbridge/ti/pci7420/pci7420.h
index 8b02a5079d..fac7d0c081 100644
--- a/src/southbridge/ti/pci7420/pci7420.h
+++ b/src/southbridge/ti/pci7420/pci7420.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
// 0844d060 (old)
#define SYSCTL 0x80 // 08405061
diff --git a/util/cbfstool/fdt.h b/util/cbfstool/fdt.h
index 126ca95200..0af48abba2 100644
--- a/util/cbfstool/fdt.h
+++ b/util/cbfstool/fdt.h
@@ -1,15 +1,5 @@
/* Taken from depthcharge: src/base/device_tree.h */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
struct fdt_header {
uint32_t magic;
diff --git a/util/ectool/ec.c b/util/ectool/ec.c
index 17a08dcbf9..e008ac44d0 100644
--- a/util/ectool/ec.c
+++ b/util/ectool/ec.c
@@ -1,14 +1,5 @@
/* This file is part of the ectool project. */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdio.h>
#include <stdint.h>
diff --git a/util/ectool/ec.h b/util/ectool/ec.h
index b7bc6b938f..004bd7d9bc 100644
--- a/util/ectool/ec.h
+++ b/util/ectool/ec.h
@@ -1,15 +1,5 @@
/* This file is part of the ectool project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _EC_H
#define _EC_H
diff --git a/util/ectool/ectool.c b/util/ectool/ectool.c
index 21e1023b34..a2c3eef465 100644
--- a/util/ectool/ectool.c
+++ b/util/ectool/ectool.c
@@ -1,15 +1,5 @@
/* This file is part of the ectool project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdio.h>
#include <stdint.h>
diff --git a/util/intelmetool/me.c b/util/intelmetool/me.c
index e3df257272..b7e2307729 100644
--- a/util/intelmetool/me.c
+++ b/util/intelmetool/me.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <pci/pci.h>
#include <stdio.h>
diff --git a/util/intelmetool/me.h b/util/intelmetool/me.h
index 4e0036e2d3..57b5475de9 100644
--- a/util/intelmetool/me.h
+++ b/util/intelmetool/me.h
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef ME_H
#define ME_H
diff --git a/util/intelmetool/me_status.c b/util/intelmetool/me_status.c
index 77c3ba6644..0970394471 100644
--- a/util/intelmetool/me_status.c
+++ b/util/intelmetool/me_status.c
@@ -1,16 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdio.h>
#include "me.h"
diff --git a/util/intelmetool/mmap.c b/util/intelmetool/mmap.c
index 70bc42244d..6200dcbc51 100644
--- a/util/intelmetool/mmap.c
+++ b/util/intelmetool/mmap.c
@@ -1,15 +1,5 @@
/* intelmetool */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "mmap.h"
#include <errno.h>
diff --git a/util/intelmetool/mmap.h b/util/intelmetool/mmap.h
index ecc327a535..57ecca2460 100644
--- a/util/intelmetool/mmap.h
+++ b/util/intelmetool/mmap.h
@@ -1,16 +1,5 @@
/* intelmetool */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <inttypes.h>
#include <stdlib.h>
diff --git a/util/intelmetool/msr.c b/util/intelmetool/msr.c
index d8735a7c0b..263a8202bb 100644
--- a/util/intelmetool/msr.c
+++ b/util/intelmetool/msr.c
@@ -1,15 +1,5 @@
/* intelmetool */
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <fcntl.h>
#include <unistd.h>
diff --git a/util/intelmetool/msr.h b/util/intelmetool/msr.h
index c40700f248..44008d50c6 100644
--- a/util/intelmetool/msr.h
+++ b/util/intelmetool/msr.h
@@ -1,16 +1,5 @@
/* intelmetool */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <inttypes.h>
diff --git a/util/intelmetool/rcba.c b/util/intelmetool/rcba.c
index d1aaa671a8..3716bcb353 100644
--- a/util/intelmetool/rcba.c
+++ b/util/intelmetool/rcba.c
@@ -1,15 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <stdio.h>
#include <inttypes.h>
diff --git a/util/intelmetool/rcba.h b/util/intelmetool/rcba.h
index a87fe49180..50b16b6331 100644
--- a/util/intelmetool/rcba.h
+++ b/util/intelmetool/rcba.h
@@ -1,15 +1,4 @@
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
int write_rcba32(uint32_t addr, uint32_t val);
int read_rcba32(uint32_t addr, uint32_t *val);
diff --git a/util/inteltool/ahci.c b/util/inteltool/ahci.c
index 4be40ff38a..2080e3bab5 100644
--- a/util/inteltool/ahci.c
+++ b/util/inteltool/ahci.c
@@ -1,16 +1,5 @@
/* ahci.c: dump AHCI registers */
-/*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the
- * License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/mainboard/google/hatch/template/include/variant/acpi/dptf.asl b/util/mainboard/google/hatch/template/include/variant/acpi/dptf.asl
index 3cc78aebd0..9b17d4572e 100644
--- a/util/mainboard/google/hatch/template/include/variant/acpi/dptf.asl
+++ b/util/mainboard/google/hatch/template/include/variant/acpi/dptf.asl
@@ -1,13 +1,4 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/acpi/dptf.asl>
diff --git a/util/mainboard/google/hatch/template/include/variant/ec.h b/util/mainboard/google/hatch/template/include/variant/ec.h
index bbcd4a3b99..b9fb4f19cc 100644
--- a/util/mainboard/google/hatch/template/include/variant/ec.h
+++ b/util/mainboard/google/hatch/template/include/variant/ec.h
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef VARIANT_EC_H
#define VARIANT_EC_H
diff --git a/util/mainboard/google/hatch/template/include/variant/gpio.h b/util/mainboard/google/hatch/template/include/variant/gpio.h
index 063c0f53a4..f37579e911 100644
--- a/util/mainboard/google/hatch/template/include/variant/gpio.h
+++ b/util/mainboard/google/hatch/template/include/variant/gpio.h
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef VARIANT_GPIO_H
#define VARIANT_GPIO_H
diff --git a/util/msrtool/cs5536.c b/util/msrtool/cs5536.c
index 3d035000a3..ce28c4d655 100644
--- a/util/msrtool/cs5536.c
+++ b/util/msrtool/cs5536.c
@@ -1,14 +1,5 @@
/* This file is part of msrtool. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/darwin.c b/util/msrtool/darwin.c
index efa37fce79..a362086ffd 100644
--- a/util/msrtool/darwin.c
+++ b/util/msrtool/darwin.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <sys/types.h>
#include <sys/stat.h>
diff --git a/util/msrtool/freebsd.c b/util/msrtool/freebsd.c
index 40cd9a16d7..1ea4eef1ba 100644
--- a/util/msrtool/freebsd.c
+++ b/util/msrtool/freebsd.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <sys/types.h>
#include <sys/stat.h>
diff --git a/util/msrtool/geodegx2.c b/util/msrtool/geodegx2.c
index d6a845fc12..6f6b982430 100644
--- a/util/msrtool/geodegx2.c
+++ b/util/msrtool/geodegx2.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/geodelx.c b/util/msrtool/geodelx.c
index bac8ec1a82..aa6f8a7efd 100644
--- a/util/msrtool/geodelx.c
+++ b/util/msrtool/geodelx.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_atom.c b/util/msrtool/intel_atom.c
index ac63a2615f..3e58d949aa 100644
--- a/util/msrtool/intel_atom.c
+++ b/util/msrtool/intel_atom.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_core1.c b/util/msrtool/intel_core1.c
index fcb3a91659..7f8717ee5e 100644
--- a/util/msrtool/intel_core1.c
+++ b/util/msrtool/intel_core1.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_core2_early.c b/util/msrtool/intel_core2_early.c
index ea35ac4b04..4d265311ba 100644
--- a/util/msrtool/intel_core2_early.c
+++ b/util/msrtool/intel_core2_early.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_core2_later.c b/util/msrtool/intel_core2_later.c
index 7e1cdfd9c6..ef7cfc5dbf 100644
--- a/util/msrtool/intel_core2_later.c
+++ b/util/msrtool/intel_core2_later.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_nehalem.c b/util/msrtool/intel_nehalem.c
index 3f472e8f6f..21d8f310e3 100644
--- a/util/msrtool/intel_nehalem.c
+++ b/util/msrtool/intel_nehalem.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_pentium3.c b/util/msrtool/intel_pentium3.c
index aedc4402cf..d51d46c742 100644
--- a/util/msrtool/intel_pentium3.c
+++ b/util/msrtool/intel_pentium3.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_pentium3_early.c b/util/msrtool/intel_pentium3_early.c
index 676f134c41..50cfa24ab7 100644
--- a/util/msrtool/intel_pentium3_early.c
+++ b/util/msrtool/intel_pentium3_early.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_pentium4_early.c b/util/msrtool/intel_pentium4_early.c
index 249cac8136..ac5a1b0bcb 100644
--- a/util/msrtool/intel_pentium4_early.c
+++ b/util/msrtool/intel_pentium4_early.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_pentium4_later.c b/util/msrtool/intel_pentium4_later.c
index 0b51707d19..0795ed2a9e 100644
--- a/util/msrtool/intel_pentium4_later.c
+++ b/util/msrtool/intel_pentium4_later.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/intel_pentium_d.c b/util/msrtool/intel_pentium_d.c
index 28b544bb01..f58e5d66fd 100644
--- a/util/msrtool/intel_pentium_d.c
+++ b/util/msrtool/intel_pentium_d.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/k8.c b/util/msrtool/k8.c
index 96aa6c5dfe..405945d963 100644
--- a/util/msrtool/k8.c
+++ b/util/msrtool/k8.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/msrtool/linux.c b/util/msrtool/linux.c
index ccf8dbd0e0..428f14030c 100644
--- a/util/msrtool/linux.c
+++ b/util/msrtool/linux.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <sys/types.h>
#include <sys/stat.h>
diff --git a/util/msrtool/msrtool.c b/util/msrtool/msrtool.c
index 13586d8c78..b4d721a28f 100644
--- a/util/msrtool/msrtool.c
+++ b/util/msrtool/msrtool.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/msrtool/msrtool.h b/util/msrtool/msrtool.h
index f6ba66829b..d1f2eb9a82 100644
--- a/util/msrtool/msrtool.h
+++ b/util/msrtool/msrtool.h
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef MSRTOOL_H
#define MSRTOOL_H
diff --git a/util/msrtool/msrutils.c b/util/msrtool/msrutils.c
index 82199a8f80..58330ff98f 100644
--- a/util/msrtool/msrutils.c
+++ b/util/msrtool/msrutils.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdio.h>
#include <string.h>
diff --git a/util/msrtool/sys.c b/util/msrtool/sys.c
index f79391d434..f32246ed34 100644
--- a/util/msrtool/sys.c
+++ b/util/msrtool/sys.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <pci/pci.h>
diff --git a/util/msrtool/via_c7.c b/util/msrtool/via_c7.c
index 9939798151..779144ee15 100644
--- a/util/msrtool/via_c7.c
+++ b/util/msrtool/via_c7.c
@@ -1,15 +1,5 @@
/* This file is part of msrtool. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "msrtool.h"
diff --git a/util/pgtblgen/pgtblgen.c b/util/pgtblgen/pgtblgen.c
index b8bd0ed787..780c91c30f 100644
--- a/util/pgtblgen/pgtblgen.c
+++ b/util/pgtblgen/pgtblgen.c
@@ -1,15 +1,5 @@
/* This file is part of pgtblgen. */
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/vgabios/include/swab.h b/util/vgabios/include/swab.h
index 4b82b6293c..a93e926336 100644
--- a/util/vgabios/include/swab.h
+++ b/util/vgabios/include/swab.h
@@ -1,14 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SWAB_H
#define _SWAB_H