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| author | Matt DeVillier <matt.devillier@amd.corp-partner.google.com> | 2023-01-23 18:31:27 -0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-02-13 14:56:22 +0000 |
| commit | 9ce755d05ed56753105bce6f4d75f4ddbc98cb26 (patch) | |
| tree | 57ad7bc451400be69796046505c8fb660ff67053 /src/security/vboot/Makefile.inc | |
| parent | e47d9fd3b6cf23b0d98bdcd2a8176cefa4c5f089 (diff) | |
| download | coreboot-9ce755d05ed56753105bce6f4d75f4ddbc98cb26.tar.gz coreboot-9ce755d05ed56753105bce6f4d75f4ddbc98cb26.tar.bz2 coreboot-9ce755d05ed56753105bce6f4d75f4ddbc98cb26.zip | |
security/vboot: Add store/validate methods for AMD VBIOS FMAP cache
Add methods to store and retrieve the hash of the data stored in the
VBIOS cache FMAP region. Add a dedicated index in TPM NVRAM to store
the hash, and methods to calculate/read/write it.
Modeled after mrc_cache_hash_tpm.{c,h}
BUG=b:255812886
TEST=tested with rest of patch train
Change-Id: I030017d3bf956b8593bc09073ad6545b80a5b52b
Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72401
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Diffstat (limited to 'src/security/vboot/Makefile.inc')
| -rw-r--r-- | src/security/vboot/Makefile.inc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/security/vboot/Makefile.inc b/src/security/vboot/Makefile.inc index f6103bbf8ebc..52d6de39f6f0 100644 --- a/src/security/vboot/Makefile.inc +++ b/src/security/vboot/Makefile.inc @@ -127,6 +127,8 @@ postcar-y += common.c romstage-$(CONFIG_MRC_SAVE_HASH_IN_TPM) += mrc_cache_hash_tpm.c ramstage-$(CONFIG_MRC_SAVE_HASH_IN_TPM) += mrc_cache_hash_tpm.c +ramstage-$(CONFIG_SOC_AMD_GFX_CACHE_VBIOS_IN_FMAP) += vbios_cache_hash_tpm.c + ifeq ($(CONFIG_VBOOT_SEPARATE_VERSTAGE),y) $(eval $(call vboot-for-stage,verstage)) |