diff options
| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2022-08-16 17:42:57 -0600 |
|---|---|---|
| committer | Raul Rangel <rrangel@chromium.org> | 2022-10-26 16:00:54 +0000 |
| commit | d1130b7ec0c2e651317015d54b9dc726fb760924 (patch) | |
| tree | 325266fce9ef881922adb2a9db9e7462c6f3e96e /src/soc | |
| parent | 0a0e7514bb2253e8c4ce2ba033517000c8078bd4 (diff) | |
soc/amd/mendocino: Add GSVCD range
Add region/range of SPI ROM to be verified by Google Security Chip
(GSC).
BUG=b:227809919
TEST=Build and boot to OS in Skyrim with CBFS verification enabled.
Change-Id: If8a766d9a7ef26f94e3ab002a9384ba9d444dd1f
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66945
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/Makefile.inc | 12 | ||||
| -rw-r--r-- | src/soc/amd/mendocino/Makefile.inc | 13 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/soc/amd/common/Makefile.inc b/src/soc/amd/common/Makefile.inc index c8e9d0df4a..63ee773ddd 100644 --- a/src/soc/amd/common/Makefile.inc +++ b/src/soc/amd/common/Makefile.inc @@ -28,6 +28,18 @@ endif # ifeq ($(CONFIG_RESET_VECTOR_IN_RAM),y) ifeq ($(CONFIG_VBOOT_GSCVD),y) build_complete:: $(AMDFWREAD) + +amdfwread-offset-size-cmd = $(AMDFWREAD) --ro-list $(obj)/coreboot.rom | \ + awk --non-decimal-data '/$(1)/ {printf "%x:%x", $$3, $$4}' + +amdfwread-range-cmd = $(shell ( \ + range=$$($(call amdfwread-offset-size-cmd,$(1))) ;\ + if [ -n "$$range" ]; then \ + printf $$range ;\ + else \ + printf "error" ;\ + fi ;\ +)) endif # ifeq ($(CONFIG_VBOOT_GSCVD),y) endif diff --git a/src/soc/amd/mendocino/Makefile.inc b/src/soc/amd/mendocino/Makefile.inc index 306f22887b..44a0e29149 100644 --- a/src/soc/amd/mendocino/Makefile.inc +++ b/src/soc/amd/mendocino/Makefile.inc @@ -327,4 +327,17 @@ build_complete:: $(obj)/amdfw_a.rom $(obj)/amdfw_b.rom -n apu/amdfw_b_hash -t raw endif +# Add ranges for all components up until the first segment of BIOS to be verified by GSC +ifeq ($(CONFIG_VBOOT_GSCVD),y) +# Adding range for Bootblock +vboot-gscvd-ranges += $(call amdfwread-range-cmd,BIOSL2: 0x62) +# Adding range for PSP Stage1 Bootloader +vboot-gscvd-ranges += $(call amdfwread-range-cmd,PSPL2: 0x01) + +ifeq ($(CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK),y) +# Adding range for PSP Verstage +vboot-gscvd-ranges += $(call amdfwread-range-cmd,PSPL2: 0x52) +endif # ifeq ($(CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK),y) +endif # ifeq ($(CONFIG_VBOOT_GSCVD),y) + endif # ($(CONFIG_SOC_AMD_MENDOCINO),y) |