1 files changed, 294 insertions, 0 deletions
diff --git a/src/soc/amd/sabrina/Makefile.inc b/src/soc/amd/sabrina/Makefile.inc
new file mode 100644
index 0000000000..734f1524ef
--- /dev/null
+++ b/src/soc/amd/sabrina/Makefile.inc
@@ -0,0 +1,294 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+# TODO: Check if this is still correct
+
+ifeq ($(CONFIG_SOC_AMD_SABRINA),y)
+
+subdirs-$(CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK) += psp_verstage
+
+# Beware that all-y also adds the compilation unit to verstage on PSP
+all-y		+= config.c
+all-y		+= aoac.c
+
+bootblock-y	+= bootblock.c
+bootblock-y	+= early_fch.c
+bootblock-y	+= espi_util.c
+bootblock-y	+= gpio.c
+bootblock-y	+= i2c.c
+bootblock-y	+= reset.c
+bootblock-y	+= uart.c
+
+verstage-y	+= i2c.c
+verstage_x86-y	+= gpio.c
+verstage_x86-y	+= reset.c
+verstage_x86-y	+= uart.c
+
+romstage-y	+= fsp_m_params.c
+romstage-y	+= gpio.c
+romstage-y	+= i2c.c
+romstage-y	+= reset.c
+romstage-y	+= romstage.c
+romstage-y	+= uart.c
+
+ramstage-y	+= acpi.c
+ramstage-y	+= agesa_acpi.c
+ramstage-y	+= chip.c
+ramstage-y	+= cppc.c
+ramstage-y	+= cpu.c
+ramstage-y	+= data_fabric.c
+ramstage-y	+= fch.c
+ramstage-y	+= fsp_s_params.c
+ramstage-y	+= gpio.c
+ramstage-y	+= graphics.c
+ramstage-y	+= i2c.c
+ramstage-y	+= mca.c
+ramstage-y	+= preload.c
+ramstage-y	+= reset.c
+ramstage-y	+= root_complex.c
+ramstage-y	+= uart.c
+ramstage-y	+= xhci.c
+
+smm-y		+= gpio.c
+smm-y		+= smihandler.c
+smm-y		+= smu.c
+smm-$(CONFIG_DEBUG_SMI) += uart.c
+
+CPPFLAGS_common += -I$(src)/soc/amd/sabrina/include
+CPPFLAGS_common += -I$(src)/soc/amd/sabrina/acpi
+CPPFLAGS_common += -I$(src)/vendorcode/amd/fsp/sabrina
+
+MAINBOARD_BLOBS_DIR:=$(top)/3rdparty/blobs/mainboard/$(MAINBOARDDIR)
+
+# ROMSIG Normally At ROMBASE + 0x20000
+# Overridden by CONFIG_AMD_FWM_POSITION_INDEX
+# +-----------+---------------+----------------+------------+
+# |0x55AA55AA |               |                |            |
+# +-----------+---------------+----------------+------------+
+# |           |  PSPDIR ADDR  |  BIOSDIR ADDR  |
+# +-----------+---------------+----------------+
+
+$(if $(CONFIG_AMD_FWM_POSITION_INDEX), ,\
+     $(error Invalid AMD firmware position index. Check if the board sets a valid ROM size))
+
+SABRINA_FWM_POSITION=$(call int-add, \
+	$(call int-subtract, 0xffffffff \
+	$(call int-shift-left, \
+	0x80000 $(CONFIG_AMD_FWM_POSITION_INDEX))) 0x20000 1)
+
+SABRINA_FW_A_POSITION=$(call int-add, \
+	$(shell awk '$$2 == "FMAP_SECTION_FW_MAIN_A_START" {print $$3}' $(obj)/fmap_config.h) \
+	0x40)
+
+SABRINA_FW_B_POSITION=$(call int-add, \
+	$(shell awk '$$2 == "FMAP_SECTION_FW_MAIN_B_START" {print $$3}' $(obj)/fmap_config.h) \
+	0x40)
+#
+# PSP Directory Table items
+#
+# Certain ordering requirements apply, however these are ensured by amdfwtool.
+# For more information see "AMD Platform Security Processor BIOS Architecture
+# Design Guide for AMD Family 17h Processors" (PID #55758, NDA only).
+#
+
+FIRMWARE_LOCATION=$(shell grep -e FIRMWARE_LOCATION $(CONFIG_AMDFW_CONFIG_FILE) | awk '{print $$2}')
+
+ifeq ($(CONFIG_PSP_DISABLE_POSTCODES),y)
+PSP_SOFTFUSE_BITS += 7
+endif
+
+ifeq ($(CONFIG_PSP_POSTCODES_ON_ESPI),y)
+PSP_SOFTFUSE_BITS += 15
+endif
+
+ifeq ($(CONFIG_PSP_UNLOCK_SECURE_DEBUG),y)
+# Enable secure debug unlock
+PSP_SOFTFUSE_BITS += 0
+OPT_TOKEN_UNLOCK="--token-unlock"
+endif
+
+ifeq ($(CONFIG_PSP_LOAD_MP2_FW),y)
+OPT_PSP_LOAD_MP2_FW="--load-mp2-fw"
+else
+# Disable MP2 firmware loading
+PSP_SOFTFUSE_BITS += 29
+endif
+
+ifeq ($(CONFIG_PSP_S0I3_RESUME_VERSTAGE),y)
+PSP_SOFTFUSE_BITS += 58
+endif
+
+# Use additional Soft Fuse bits specified in Kconfig
+PSP_SOFTFUSE_BITS += $(call strip_quotes, $(CONFIG_PSP_SOFTFUSE_BITS))
+
+# type = 0x3a
+ifeq ($(CONFIG_HAVE_PSP_WHITELIST_FILE),y)
+PSP_WHITELIST_FILE=$(CONFIG_PSP_WHITELIST_FILE)
+endif
+
+#
+# BIOS Directory Table items - proper ordering is managed by amdfwtool
+#
+
+# type = 0x60
+PSP_APCB_FILES=$(APCB_SOURCES) $(APCB_SOURCES_RECOVERY)
+
+# type = 0x61
+PSP_APOB_BASE=$(CONFIG_PSP_APOB_DRAM_ADDRESS)
+
+# type = 0x62
+PSP_BIOSBIN_FILE=$(obj)/amd_biospsp.img
+PSP_ELF_FILE=$(objcbfs)/bootblock.elf
+PSP_BIOSBIN_SIZE=$(shell $(READELF_bootblock) -l $(PSP_ELF_FILE) | grep LOAD | awk '{print $$5}')
+PSP_BIOSBIN_DEST=$(shell $(READELF_bootblock) -l $(PSP_ELF_FILE) | grep LOAD | awk '{print $$3}')
+
+# type = 0x63 - construct APOB NV base/size from flash map
+# The flashmap section used for this is expected to be named RW_MRC_CACHE
+APOB_NV_SIZE=$(shell awk '$$2 == "FMAP_SECTION_RW_MRC_CACHE_SIZE" {print $$3}' $(obj)/fmap_config.h)
+APOB_NV_BASE=$(shell awk '$$2 == "FMAP_SECTION_RW_MRC_CACHE_START" {print $$3}' $(obj)/fmap_config.h)
+
+ifeq ($(CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK),y)
+# type = 0x6B - PSP Shared memory location
+ifneq ($(CONFIG_PSP_SHAREDMEM_SIZE),0x0)
+PSP_SHAREDMEM_SIZE=$(CONFIG_PSP_SHAREDMEM_SIZE)
+PSP_SHAREDMEM_BASE=$(shell awk '$$3 == "_psp_sharedmem_dram" {printf "0x" $$1}' $(objcbfs)/bootblock.map)
+endif
+
+# type = 0x52 - PSP Bootloader Userspace Application (verstage)
+PSP_VERSTAGE_FILE=$(call strip_quotes,$(CONFIG_PSP_VERSTAGE_FILE))
+PSP_VERSTAGE_SIG_FILE=$(call strip_quotes,$(CONFIG_PSP_VERSTAGE_SIGNING_TOKEN))
+endif # CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK
+
+# Helper function to return a value with given bit set
+# Soft Fuse type = 0xb - See #55758 (NDA) for bit definitions.
+set-bit=$(call int-shift-left, 1 $(call _toint,$1))
+PSP_SOFTFUSE=$(shell A=$(call int-add, \
+		$(foreach bit,$(PSP_SOFTFUSE_BITS),$(call set-bit,$(bit)))); printf "0x%x" $$A)
+
+#
+# Build the arguments to amdfwtool (order is unimportant).  Missing file names
+# result in empty OPT_ variables, i.e. the argument is not passed to amdfwtool.
+#
+
+add_opt_prefix=$(if $(call strip_quotes, $(1)), $(2) $(call strip_quotes, $(1)), )
+
+OPT_VERSTAGE_FILE=$(call add_opt_prefix, $(PSP_VERSTAGE_FILE), --verstage)
+OPT_VERSTAGE_SIG_FILE=$(call add_opt_prefix, $(PSP_VERSTAGE_SIG_FILE), --verstage_sig)
+
+OPT_PSP_APCB_FILES= $(if $(APCB_SOURCES), --instance 0 --apcb $(APCB_SOURCES)) \
+                    $(if $(APCB_SOURCES_RECOVERY), --instance 10 --apcb $(APCB_SOURCES_RECOVERY)) \
+                    $(if $(APCB_SOURCES_68), --instance 18 --apcb $(APCB_SOURCES_68))
+
+OPT_APOB_ADDR=$(call add_opt_prefix, $(PSP_APOB_BASE), --apob-base)
+OPT_PSP_BIOSBIN_FILE=$(call add_opt_prefix, $(PSP_BIOSBIN_FILE), --bios-bin)
+OPT_PSP_BIOSBIN_DEST=$(call add_opt_prefix, $(PSP_BIOSBIN_DEST), --bios-bin-dest)
+OPT_PSP_BIOSBIN_SIZE=$(call add_opt_prefix, $(PSP_BIOSBIN_SIZE), --bios-uncomp-size)
+
+OPT_PSP_SHAREDMEM_BASE=$(call add_opt_prefix, $(PSP_SHAREDMEM_BASE), --sharedmem)
+OPT_PSP_SHAREDMEM_SIZE=$(call add_opt_prefix, $(PSP_SHAREDMEM_SIZE), --sharedmem-size)
+OPT_APOB_NV_SIZE=$(call add_opt_prefix, $(APOB_NV_SIZE), --apob-nv-size)
+OPT_APOB_NV_BASE=$(call add_opt_prefix, $(APOB_NV_BASE),--apob-nv-base)
+OPT_EFS_SPI_READ_MODE=$(call add_opt_prefix, $(CONFIG_EFS_SPI_READ_MODE), --spi-read-mode)
+OPT_EFS_SPI_SPEED=$(call add_opt_prefix, $(CONFIG_EFS_SPI_SPEED), --spi-speed)
+OPT_EFS_SPI_MICRON_FLAG=$(call add_opt_prefix, $(CONFIG_EFS_SPI_MICRON_FLAG), --spi-micron-flag)
+
+OPT_PSP_SOFTFUSE=$(call add_opt_prefix, $(PSP_SOFTFUSE), --soft-fuse)
+
+OPT_WHITELIST_FILE=$(call add_opt_prefix, $(PSP_WHITELIST_FILE), --whitelist)
+
+# Add all the files listed in the config file
+POUND_SIGN=$(call strip_quotes, "\#")
+DEP_FILES= $(patsubst %,$(FIRMWARE_LOCATION)/%, $(shell sed -e /^$(POUND_SIGN)/d -e /*/d -e /^FIRMWARE_LOCATION/d $(CONFIG_AMDFW_CONFIG_FILE) | awk '{print $$2}' ))
+
+AMDFW_COMMON_ARGS=$(OPT_PSP_APCB_FILES) \
+		$(OPT_APOB_ADDR) \
+		$(OPT_PSP_BIOSBIN_FILE) \
+		$(OPT_PSP_BIOSBIN_DEST) \
+		$(OPT_PSP_BIOSBIN_SIZE) \
+		$(OPT_PSP_SOFTFUSE) \
+		$(OPT_PSP_LOAD_MP2_FW) \
+		--use-pspsecureos \
+		--load-s0i3 \
+		--combo-capable \
+		$(OPT_TOKEN_UNLOCK) \
+		$(OPT_WHITELIST_FILE) \
+		$(OPT_PSP_SHAREDMEM_BASE) \
+		$(OPT_PSP_SHAREDMEM_SIZE) \
+		$(OPT_EFS_SPI_READ_MODE) \
+		$(OPT_EFS_SPI_SPEED) \
+		$(OPT_EFS_SPI_MICRON_FLAG) \
+		--config $(CONFIG_AMDFW_CONFIG_FILE) \
+		--soc-name "Cezanne" \
+		--flashsize $(CONFIG_ROM_SIZE)
+
+$(obj)/amdfw.rom:	$(call strip_quotes, $(PSP_BIOSBIN_FILE)) \
+			$(PSP_VERSTAGE_FILE) \
+			$(PSP_VERSTAGE_SIG_FILE) \
+			$$(PSP_APCB_FILES) \
+			$(DEP_FILES) \
+			$(AMDFWTOOL) \
+			$(obj)/fmap_config.h \
+			$(objcbfs)/bootblock.elf # this target also creates the .map file
+	$(if $(PSP_APCB_FILES), ,$(error APCB_SOURCES is not set))
+	rm -f $@
+	@printf "    AMDFWTOOL  $(subst $(obj)/,,$(@))\n"
+	$(AMDFWTOOL) \
+		$(AMDFW_COMMON_ARGS) \
+		$(OPT_APOB_NV_SIZE) \
+		$(OPT_APOB_NV_BASE) \
+		$(OPT_VERSTAGE_FILE) \
+		$(OPT_VERSTAGE_SIG_FILE) \
+		--location $(shell printf "%#x" $(SABRINA_FWM_POSITION)) \
+		--multilevel \
+		--output $@
+
+$(PSP_BIOSBIN_FILE): $(PSP_ELF_FILE) $(AMDCOMPRESS)
+	rm -f $@
+	@printf "    AMDCOMPRS  $(subst $(obj)/,,$(@))\n"
+	$(AMDCOMPRESS) --infile $(PSP_ELF_FILE) --outfile $@ --compress \
+		--maxsize $(PSP_BIOSBIN_SIZE)
+
+$(obj)/amdfw_a.rom: $(obj)/amdfw.rom
+	rm -f $@
+	@printf "    AMDFWTOOL  $(subst $(obj)/,,$(@))\n"
+	$(AMDFWTOOL) \
+		$(AMDFW_COMMON_ARGS) \
+		$(OPT_APOB_NV_SIZE) \
+		$(OPT_APOB_NV_BASE) \
+		--location $(shell printf "%#x" $(SABRINA_FW_A_POSITION)) \
+		--anywhere \
+		--multilevel \
+		--output $@
+
+$(obj)/amdfw_b.rom: $(obj)/amdfw.rom
+	rm -f $@
+	@printf "    AMDFWTOOL  $(subst $(obj)/,,$(@))\n"
+	$(AMDFWTOOL) \
+		$(AMDFW_COMMON_ARGS) \
+		$(OPT_APOB_NV_SIZE) \
+		$(OPT_APOB_NV_BASE) \
+		--location $(shell printf "%#x" $(SABRINA_FW_B_POSITION)) \
+		--anywhere \
+		--multilevel \
+		--output $@
+
+
+cbfs-files-y += apu/amdfw
+apu/amdfw-file := $(obj)/amdfw.rom
+apu/amdfw-position := $(SABRINA_FWM_POSITION)
+apu/amdfw-type := raw
+
+ifeq ($(CONFIG_VBOOT_SLOTS_RW_AB)$(CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK),yy)
+cbfs-files-y += apu/amdfw_a
+apu/amdfw_a-file := $(obj)/amdfw_a.rom
+apu/amdfw_a-position := $(call strip_quotes, $(SABRINA_FW_A_POSITION))
+apu/amdfw_a-type := raw
+
+cbfs-files-y += apu/amdfw_b
+apu/amdfw_b-file := $(obj)/amdfw_b.rom
+apu/amdfw_b-position := $(call strip_quotes, $(SABRINA_FW_B_POSITION))
+apu/amdfw_b-type := raw
+endif
+
+cpu_microcode_bins += $(wildcard ${FIRMWARE_LOCATION}/UcodePatch_*.bin)
+
+endif # ($(CONFIG_SOC_AMD_SABRINA),y)