diff options
Diffstat (limited to 'firmware/lib/vboot_api_kernel.c')
| -rw-r--r-- | firmware/lib/vboot_api_kernel.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/firmware/lib/vboot_api_kernel.c b/firmware/lib/vboot_api_kernel.c index 4769089e..b28d4388 100644 --- a/firmware/lib/vboot_api_kernel.c +++ b/firmware/lib/vboot_api_kernel.c @@ -41,6 +41,12 @@ static void VbSetRecoveryRequest(uint32_t recovery_request) VbNvSet(&vnc, VBNV_RECOVERY_REQUEST, recovery_request); } +static void VbAllowUsbBoot(void) +{ + VBDEBUG(("%s\n", __func__)); + VbNvSet(&vnc, VBNV_DEV_BOOT_USB, 1); +} + /** * Checks GBB flags against VbExIsShutdownRequested() shutdown request to * determine if a shutdown is required. @@ -587,6 +593,9 @@ VbError_t VbBootRecovery(VbCommonParams *cparams, LoadKernelParams *p) return VBERROR_TPM_SET_BOOT_MODE_STATE; VBDEBUG(("%s() Reboot so it will take " "effect\n", __func__)); + if (VbExGetSwitches + (VB_INIT_FLAG_ALLOW_USB_BOOT)) + VbAllowUsbBoot(); return VBERROR_TPM_REBOOT_REQUIRED; case -1: VBDEBUG(("%s() - Shutdown requested\n", |