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 86fafb04..75910ed0 100644 --- a/firmware/lib/vboot_nvstorage.c +++ b/firmware/lib/vboot_nvstorage.c @@ -28,6 +28,7 @@ #define DEV_FLAGS_OFFSET 4 #define DEV_BOOT_USB_MASK 0x01 +#define DEV_BOOT_CUSTOM_MASK 0x02 #define FIRMWARE_FLAGS_OFFSET 5 #define FIRMWARE_TEST_ERR_FUNC_MASK 0x38 @@ -142,6 +143,10 @@ int VbNvGet(VbNvContext* context, VbNvParam param, uint32_t* dest) { *dest = (raw[DEV_FLAGS_OFFSET] & DEV_BOOT_USB_MASK ? 1 : 0); return 0; + case VBNV_DEV_BOOT_CUSTOM: + *dest = (raw[DEV_FLAGS_OFFSET] & DEV_BOOT_CUSTOM_MASK ? 1 : 0); + return 0; + default: return 1; } @@ -227,6 +232,13 @@ int VbNvSet(VbNvContext* context, VbNvParam param, uint32_t value) { raw[DEV_FLAGS_OFFSET] &= ~DEV_BOOT_USB_MASK; break; + case VBNV_DEV_BOOT_CUSTOM: + if (value) + raw[DEV_FLAGS_OFFSET] |= DEV_BOOT_CUSTOM_MASK; + else + raw[DEV_FLAGS_OFFSET] &= ~DEV_BOOT_CUSTOM_MASK; + break; + default: return 1; } |