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authorZheng Bao <fishbaozi@gmail.com>2022-01-27 22:38:27 +0800
committerRaul Rangel <rrangel@chromium.org>2022-02-07 18:38:40 +0000
commitab84fd76052c79ba191e22ce4fd9f671748f6a99 (patch)
tree8d15c5cdd0e971b3e247ac85d8b0f8920d1a59d5 /util/amdfwtool
parent7cd8ba6eda6979d61a3a0685057b20bf2da9be31 (diff)
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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/amdfwtool')
-rw-r--r--util/amdfwtool/amdfwtool.c1
-rw-r--r--util/amdfwtool/amdfwtool.h1
-rw-r--r--util/amdfwtool/data_parse.c3
3 files changed, 5 insertions, 0 deletions
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c
index fb6769ab83a2..1d5db125439f 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 2ffbfc636217..b14a437baf98 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 8f93183827f5..6814346263cc 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;