diff options
| author | Mary Ruthven <mruthven@chromium.org> | 2015-10-28 10:48:59 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2015-11-03 09:08:14 -0800 |
| commit | 74a94db035275f2acaf375d4993647e1981bab7d (patch) | |
| tree | 7911b06b545c2c13806f9fa6316bbef5282d38d5 | |
| parent | b491bc8bb1499452536eb140c22f749d1c9f9fc3 (diff) | |
| download | vboot-74a94db035275f2acaf375d4993647e1981bab7d.tar.gz | |
vboot: Add GBB flag to turn on serial output
Currently this does nothing. This will eventually be used to enable
serial output.
BUG=chromium:210230
BRANCH=none
TEST=none
Change-Id: I5c25fd7406e30b96d12bc4bf8210d3c3f4ae79f1
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/309716
Reviewed-by: Randall Spangler <rspangler@chromium.org>
| -rw-r--r-- | firmware/2lib/include/2struct.h | 3 | ||||
| -rw-r--r-- | firmware/include/gbb_header.h | 2 | ||||
| -rwxr-xr-x | scripts/image_signing/set_gbb_flags.sh | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/firmware/2lib/include/2struct.h b/firmware/2lib/include/2struct.h index 2d43218c..da687b0c 100644 --- a/firmware/2lib/include/2struct.h +++ b/firmware/2lib/include/2struct.h @@ -275,6 +275,9 @@ enum vb2_gbb_flag { * dev_boot_fastboot_full_cap=0. */ VB2_GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP = (1 << 13), + + /* Enable serial */ + VB2_GBB_FLAG_ENABLE_SERIAL = (1 << 14), }; struct vb2_gbb_header { diff --git a/firmware/include/gbb_header.h b/firmware/include/gbb_header.h index c413372c..c7e2a05d 100644 --- a/firmware/include/gbb_header.h +++ b/firmware/include/gbb_header.h @@ -72,6 +72,8 @@ * dev_boot_fastboot_full_cap=0. */ #define GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP 0x00002000 +/* Enable serial console */ +#define GBB_FLAG_ENABLE_SERIAL 0x00004000 #ifdef __cplusplus extern "C" { diff --git a/scripts/image_signing/set_gbb_flags.sh b/scripts/image_signing/set_gbb_flags.sh index d2cba49a..ac96be6c 100755 --- a/scripts/image_signing/set_gbb_flags.sh +++ b/scripts/image_signing/set_gbb_flags.sh @@ -37,6 +37,7 @@ GBBFLAGS_DESCRIPTION=" GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC 0x00000800 GBB_FLAG_DISABLE_LID_SHUTDOWN 0x00001000 GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP 0x00002000 + GBB_FLAG_ENABLE_SERIAL 0x00004000 To get a developer-friendly device, try 0x11 (short_delay + boot_usb). For factory-related tests (always DEV), try 0x39. |