diff options
Diffstat (limited to 'src/security/vboot/vbnv.c')
| -rw-r--r-- | src/security/vboot/vbnv.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/security/vboot/vbnv.c b/src/security/vboot/vbnv.c index 0fecacd4d2..636e5e3806 100644 --- a/src/security/vboot/vbnv.c +++ b/src/security/vboot/vbnv.c @@ -147,6 +147,13 @@ int vboot_wants_oprom(void) return (vbnv_data(BOOT_OFFSET) & BOOT_OPROM_NEEDED) ? 1 : 0; } +/* Read the USB Device Controller(UDC) enable flag from VBNV. */ +int vbnv_udc_enable_flag(void) +{ + vbnv_setup(); + return (vbnv_data(DEV_FLAGS_OFFSET) & DEV_ENABLE_UDC) ? 1 : 0; +} + void vbnv_init(uint8_t *vbnv_copy) { if (IS_ENABLED(CONFIG_VBOOT_VBNV_CMOS)) |