diff options
Diffstat (limited to 'src/cpu/intel/microcode/Makefile.mk')
| -rw-r--r-- | src/cpu/intel/microcode/Makefile.mk | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/cpu/intel/microcode/Makefile.mk b/src/cpu/intel/microcode/Makefile.mk new file mode 100644 index 0000000000..4e10a4b15f --- /dev/null +++ b/src/cpu/intel/microcode/Makefile.mk @@ -0,0 +1,27 @@ +## SPDX-License-Identifier: GPL-2.0-only + +bootblock-$(CONFIG_MICROCODE_UPDATE_PRE_RAM) += microcode_asm.S + +bootblock-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c +ramstage-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c +romstage-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c + +# Pack individual microcodes per CPUID from CONFIG_CPU_INTEL_UCODE_SPLIT_BINARIES directory into the CBFS. +ifeq ($(CONFIG_CPU_INTEL_MICROCODE_CBFS_SPLIT_BINS),y) +microcode-params-dir := $(call strip_quotes,$(CONFIG_CPU_INTEL_UCODE_SPLIT_BINARIES))/ +microcode-params := $(shell find "$(microcode-params-dir)" -type f -exec basename {} \;) + +# Make "cpu_microcode_$(CPUID).bin" file entry into the FIT table +$(call add_intermediate, add_mcu_fit, set_fit_ptr $(IFITTOOL)) + $(foreach params, $(microcode-params), $(shell $(IFITTOOL) -f $< -a -n $(params) -t 1 \ + -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) -r COREBOOT)) true + +# Add "cpu_microcode_$(CPUID).bin" file into the CBFS +$(foreach params,$(microcode-params), \ + $(eval cbfs-files-y += $(params)) \ + $(eval $(params)-file := $(microcode-params-dir)/$(params)) \ + $(eval $(params)-type := microcode) \ + $(eval $(params)-align := 16) \ +) + +endif |