diff options
Diffstat (limited to 'firmware/lib/vboot_nvstorage.c')
-rw-r--r-- | firmware/lib/vboot_nvstorage.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/firmware/lib/vboot_nvstorage.c b/firmware/lib/vboot_nvstorage.c index 403ce30f..d022c5d3 100644 --- a/firmware/lib/vboot_nvstorage.c +++ b/firmware/lib/vboot_nvstorage.c @@ -63,6 +63,7 @@ #define MISC_OFFSET 8 #define MISC_UNLOCK_FASTBOOT 0x01 #define MISC_BOOT_ON_AC_DETECT 0x02 +#define MISC_TRY_RO_SYNC 0x04 #define KERNEL_FIELD_OFFSET 11 #define CRC_OFFSET 15 @@ -226,6 +227,10 @@ int VbNvGet(VbNvContext *context, VbNvParam param, uint32_t *dest) *dest = (raw[MISC_OFFSET] & MISC_BOOT_ON_AC_DETECT) ? 1 : 0; return 0; + case VBNV_TRY_RO_SYNC: + *dest = (raw[MISC_OFFSET] & MISC_TRY_RO_SYNC) ? 1 : 0; + return 0; + default: return 1; } @@ -444,6 +449,13 @@ int VbNvSet(VbNvContext *context, VbNvParam param, uint32_t value) raw[MISC_OFFSET] &= ~MISC_BOOT_ON_AC_DETECT; break; + case VBNV_TRY_RO_SYNC: + if (value) + raw[MISC_OFFSET] |= MISC_TRY_RO_SYNC; + else + raw[MISC_OFFSET] &= ~MISC_TRY_RO_SYNC; + break; + default: return 1; } |