diff options
| author | Zheng Bao <fishbaozi@gmail.com> | 2022-01-27 22:38:27 +0800 |
|---|---|---|
| committer | Raul Rangel <rrangel@chromium.org> | 2022-02-07 18:38:40 +0000 |
| commit | ab84fd76052c79ba191e22ce4fd9f671748f6a99 (patch) | |
| tree | 8d15c5cdd0e971b3e247ac85d8b0f8920d1a59d5 /util | |
| parent | 7cd8ba6eda6979d61a3a0685057b20bf2da9be31 (diff) | |
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>
Diffstat (limited to 'util')
| -rw-r--r-- | util/amdfwtool/amdfwtool.c | 1 | ||||
| -rw-r--r-- | util/amdfwtool/amdfwtool.h | 1 | ||||
| -rw-r--r-- | util/amdfwtool/data_parse.c | 3 |
3 files changed, 5 insertions, 0 deletions
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c index fb6769ab83..1d5db12543 100644 --- a/util/amdfwtool/amdfwtool.c +++ b/util/amdfwtool/amdfwtool.c @@ -256,6 +256,7 @@ amd_fw_entry amd_psp_fw_table[] = { { .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 2ffbfc6362..b14a437baf 100644 --- a/util/amdfwtool/amdfwtool.h +++ b/util/amdfwtool/amdfwtool.h @@ -48,6 +48,7 @@ typedef enum _amd_fw_type { 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 8f93183827..6814346263 100644 --- a/util/amdfwtool/data_parse.c +++ b/util/amdfwtool/data_parse.c @@ -282,6 +282,9 @@ static uint8_t find_register_fw_filename_psp_dir(char *fw_name, char *filename, } 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; |