Raul Rangel has submitted this change. ( https://review.coreboot.org/c/coreboot/+/61426 )
Change subject: amdfwtool: Add SPL support ......................................................................
amdfwtool: Add SPL support
SPL: Security Patch Level The data in SPL is used for FW anti-rollback, preventing rollback of platform level firmware to older version that are deemed vulnerable from a security point of view.
BUG=b:216096562
Change-Id: I4665f2372ccd599ab835c8784da08cde5558a795 Signed-off-by: Zheng Bao fishbaozi@gmail.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/61426 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Raul Rangel rrangel@chromium.org --- M util/amdfwtool/amdfwtool.c M util/amdfwtool/amdfwtool.h M util/amdfwtool/data_parse.c 3 files changed, 5 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Raul Rangel: Looks good to me, approved
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c index fb6769a..1d5db12 100644 --- a/util/amdfwtool/amdfwtool.c +++ b/util/amdfwtool/amdfwtool.c @@ -256,6 +256,7 @@ { .type = AMD_FW_DRTM_TA, .level = PSP_LVL2 }, { .type = AMD_FW_KEYDB_BL, .level = PSP_BOTH }, { .type = AMD_FW_KEYDB_TOS, .level = PSP_LVL2 }, + { .type = AMD_FW_SPL, .level = PSP_LVL2 }, { .type = AMD_FW_DMCU_ERAM, .level = PSP_LVL2 }, { .type = AMD_FW_DMCU_ISR, .level = PSP_LVL2 }, { .type = AMD_RPMC_NVRAM, .level = PSP_LVL2 }, diff --git a/util/amdfwtool/amdfwtool.h b/util/amdfwtool/amdfwtool.h index 2ffbfc6..b14a437 100644 --- a/util/amdfwtool/amdfwtool.h +++ b/util/amdfwtool/amdfwtool.h @@ -48,6 +48,7 @@ AMD_FW_PSP_VERSTAGE = 0x52, AMD_FW_VERSTAGE_SIG = 0x53, AMD_RPMC_NVRAM = 0x54, + AMD_FW_SPL = 0x55, AMD_FW_DMCU_ERAM = 0x58, AMD_FW_DMCU_ISR = 0x59, AMD_FW_PSP_BOOTLOADER_AB = 0x73, diff --git a/util/amdfwtool/data_parse.c b/util/amdfwtool/data_parse.c index 8f93183..6814346 100644 --- a/util/amdfwtool/data_parse.c +++ b/util/amdfwtool/data_parse.c @@ -282,6 +282,9 @@ } else if (strcmp(fw_name, "KEYDB_TOS_FILE") == 0) { fw_type = AMD_FW_KEYDB_TOS; subprog = 0; + } else if (strcmp(fw_name, "SPL_TABLE_FILE") == 0) { + fw_type = AMD_FW_SPL; + subprog = 0; } else if (strcmp(fw_name, "DMCUERAMDCN21_FILE") == 0) { fw_type = AMD_FW_DMCU_ERAM; subprog = 0;