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authorKarthikeyan Ramasubramanian <kramasub@google.com>2023-02-23 17:18:24 -0700
committerFelix Held <felix-coreboot@felixheld.de>2023-02-27 19:12:03 +0000
commit674b07247ed85fb2df9bb1086363fc7f5932f29f (patch)
tree73f871dd1e74bef7758dc7878c6628dee42a16d9 /util/nvramtool
parent7c5ad8888713f030886620e0d0f6d5f6f5053cf8 (diff)
soc/amd/common/block/apob_cache: Add support for RECOVERY_MRC_CACHE
If a mainboard has RECOVERY_MRC_CACHE and the recovery mode is enabled, then use APOB data from that section and make any updates to that section. Otherwise continue to use DEFAULT_MRC_CACHE section. BUG=b:270569389 TEST=Build and boot to OS in Skyrim. When in normal mode, DEFAULT_MRC_CACHE is used. Normal Mode Boot1: ------------------ [DEBUG] FMAP: area RW_MRC_CACHE found @ 0 (122880 bytes) [INFO ] APOB RAM hash differs from flash [SPEW ] Copy APOB from RAM 0x02001000/0x1db18 to flash 0x0/0x1e000 [DEBUG] FMAP: area RW_MRC_CACHE found @ 0 (122880 bytes) [DEBUG] SF: Successfully erased 122880 bytes @ 0x0 [INFO ] Updated APOB in flash Normal Mode Boot2: ----------------- [DEBUG] FMAP: area RW_MRC_CACHE found @ 0 (122880 bytes) [DEBUG] APOB hash matches flash When the device is in recovery mode, RECOVERY_MRC_CACHE is used. Recovery Mode Boot1: -------------------- [DEBUG] FMAP: area RECOVERY_MRC_CACHE found @ 650000 (122880 bytes) [INFO ] APOB RAM hash differs from flash [SPEW ] Copy APOB from RAM 0x02001000/0x1db18 to flash 0x650000/0x1e000 [DEBUG] FMAP: area RECOVERY_MRC_CACHE found @ 650000 (122880 bytes) [DEBUG] SF: Successfully erased 122880 bytes @ 0x650000 [INFO ] Updated APOB in flash Recovery Mode Boot2: -------------------- [DEBUG] FMAP: area RECOVERY_MRC_CACHE found @ 650000 (122880 bytes) [DEBUG] APOB hash matches flash Switch from Recovery Mode to Normal Mode: ----------------------------------------- [DEBUG] FMAP: area RW_MRC_CACHE found @ 0 (122880 bytes) [DEBUG] APOB hash matches flash Switch from Normal Mode to Recovery Mode: ----------------------------------------- [DEBUG] FMAP: area RECOVERY_MRC_CACHE found @ 650000 (122880 bytes) [DEBUG] APOB hash matches flash Change-Id: I93f357e407c98b6e5fca495f4f779fad54a3430f Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73168 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Diffstat (limited to 'util/nvramtool')
0 files changed, 0 insertions, 0 deletions