diff options
Diffstat (limited to 'firmware/lib/vboot_nvstorage.c')
| -rw-r--r-- | firmware/lib/vboot_nvstorage.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/firmware/lib/vboot_nvstorage.c b/firmware/lib/vboot_nvstorage.c index 0f4633b5..8c503c37 100644 --- a/firmware/lib/vboot_nvstorage.c +++ b/firmware/lib/vboot_nvstorage.c @@ -37,6 +37,8 @@ #define TPM_CLEAR_OWNER_REQUEST 0x01 #define TPM_CLEAR_OWNER_DONE 0x02 +#define RECOVERY_SUBCODE_OFFSET 6 + #define KERNEL_FIELD_OFFSET 11 #define CRC_OFFSET 15 @@ -101,6 +103,10 @@ int VbNvGet(VbNvContext* context, VbNvParam param, uint32_t* dest) { *dest = raw[RECOVERY_OFFSET]; return 0; + case VBNV_RECOVERY_SUBCODE: + *dest = raw[RECOVERY_SUBCODE_OFFSET]; + return 0; + case VBNV_LOCALIZATION_INDEX: *dest = raw[LOCALIZATION_OFFSET]; return 0; @@ -189,6 +195,10 @@ int VbNvSet(VbNvContext* context, VbNvParam param, uint32_t value) { raw[RECOVERY_OFFSET] = (uint8_t)value; break; + case VBNV_RECOVERY_SUBCODE: + raw[RECOVERY_SUBCODE_OFFSET] = (uint8_t)value; + break; + case VBNV_LOCALIZATION_INDEX: /* Map values outside the valid range to the default index. */ if (value > 0xFF) |