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| author | Matt DeVillier <matt.devillier@amd.corp-partner.google.com> | 2023-01-23 18:38:45 -0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-02-13 14:56:48 +0000 |
| commit | 1fbc1123d798137324cc8876db6386584c475da1 (patch) | |
| tree | d01ab54ffed0756d3610e82d741ad876c567bce4 /src/mainboard/getac/p470/smihandler.c | |
| parent | 9ce755d05ed56753105bce6f4d75f4ddbc98cb26 (diff) | |
soc/amd/common/block/gfx: Use TPM-stored hash for vbios cache validation
Write the SHA256 hash of the cached VBIOS data when saving to FMAP,
and use it to validate the data read from FMAP on subsequent boots.
Add TPM2 as a dependency to the selection of VBIOS_CACHE_IN_FMAP.
BUG=b:255812886
TEST=tested with rest of patch train
Change-Id: I9c8f23b000b90a1072aeb7a57d3b7b2b2bc626dc
Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72402
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/getac/p470/smihandler.c')
0 files changed, 0 insertions, 0 deletions