diff options
| author | Furquan Shaikh <furquan@google.com> | 2018-04-25 18:13:03 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2018-04-27 02:51:25 +0000 |
| commit | 37c721d78669ed2141981c990a3e8eb1f538fdb4 (patch) | |
| tree | d281f66067ec8d5847274f4c3abf906bec5c1abd /src/security/vboot/vbnv_layout.h | |
| parent | 557b9bbdf2886b055673417c5bbebc3a26fed665 (diff) | |
security/vboot: Add function to read UDC enable flag
This change adds a helper function to read USB Device Controller (UDC)
enable flag from VBNV.
BUG=b:78577893
BRANCH=poppy
Change-Id: Ifd1e9b0781ffee242d695b72287632bc944a50c7
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/25846
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/security/vboot/vbnv_layout.h')
| -rw-r--r-- | src/security/vboot/vbnv_layout.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/security/vboot/vbnv_layout.h b/src/security/vboot/vbnv_layout.h index 1dc01c909a..a9326e4ff4 100644 --- a/src/security/vboot/vbnv_layout.h +++ b/src/security/vboot/vbnv_layout.h @@ -40,6 +40,7 @@ #define DEV_FLAGS_OFFSET 4 #define DEV_BOOT_USB_MASK 0x01 #define DEV_BOOT_SIGNED_ONLY_MASK 0x02 +#define DEV_ENABLE_UDC 0x40 #define MISC_FLAGS_OFFSET 8 #define MISC_FLAGS_BATTERY_CUTOFF_MASK 0x08 |