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GBB: Add flag for forcing full fastboot capability in firmware

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This flag is equivalent to FORCE_DEV_BOOT_USB. It allows full fastboot
capability in firmware for developer mode.

BUG=chrome-os-partner:40196
BRANCH=None
TEST=Compiles successfully for smaug.

Change-Id: I82a2ebe7a8b3bbf38694ab81ca2678624f77fca1
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/271410
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
This commit is contained in:
Furquan Shaikh
2015-05-15 00:44:41 -07:00
committed by ChromeOS Commit Bot
parent 9101df2fe3
commit 138bb3c004
2 changed files with 24 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
firmware/2lib/include/2struct.h
View File

@@ -224,6 +224,12 @@ enum vb2_gbb_flag {
/* Disable PD software sync */
VB2_GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC = (1 << 11),
/*
* Allow full fastboot capability in firmware even if
* dev_boot_fastboot_full_cap=0.
*/
VB2_GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP = (1 << 13),
};
struct vb2_gbb_header {

31
firmware/include/gbb_header.h
View File

@@ -34,39 +34,44 @@
/* Flags for .flags field */
/* Reduce the dev screen delay to 2 sec from 30 sec to speedup factory. */
#define GBB_FLAG_DEV_SCREEN_SHORT_DELAY 0x00000001
#define GBB_FLAG_DEV_SCREEN_SHORT_DELAY 0x00000001
/*
* BIOS should load option ROMs from arbitrary PCI devices. We'll never enable
* this ourselves because it executes non-verified code, but if a customer
* wants to void their warranty and set this flag in the read-only flash, they
* should be able to do so.
*/
#define GBB_FLAG_LOAD_OPTION_ROMS 0x00000002
#define GBB_FLAG_LOAD_OPTION_ROMS 0x00000002
/*
* The factory flow may need the BIOS to boot a non-ChromeOS kernel if the
* dev-switch is on. This flag allows that.
*/
#define GBB_FLAG_ENABLE_ALTERNATE_OS 0x00000004
#define GBB_FLAG_ENABLE_ALTERNATE_OS 0x00000004
/* Force dev switch on, regardless of physical/keyboard dev switch position. */
#define GBB_FLAG_FORCE_DEV_SWITCH_ON 0x00000008
#define GBB_FLAG_FORCE_DEV_SWITCH_ON 0x00000008
/* Allow booting from USB in dev mode even if dev_boot_usb=0. */
#define GBB_FLAG_FORCE_DEV_BOOT_USB 0x00000010
#define GBB_FLAG_FORCE_DEV_BOOT_USB 0x00000010
/* Disable firmware rollback protection. */
#define GBB_FLAG_DISABLE_FW_ROLLBACK_CHECK 0x00000020
#define GBB_FLAG_DISABLE_FW_ROLLBACK_CHECK 0x00000020
/* Allow Enter key to trigger dev->tonorm screen transition */
#define GBB_FLAG_ENTER_TRIGGERS_TONORM 0x00000040
#define GBB_FLAG_ENTER_TRIGGERS_TONORM 0x00000040
/* Allow booting Legacy OSes in dev mode even if dev_boot_legacy=0. */
#define GBB_FLAG_FORCE_DEV_BOOT_LEGACY 0x00000080
#define GBB_FLAG_FORCE_DEV_BOOT_LEGACY 0x00000080
/* Allow booting using alternate keys for FAFT servo testing */
#define GBB_FLAG_FAFT_KEY_OVERIDE 0x00000100
#define GBB_FLAG_FAFT_KEY_OVERIDE 0x00000100
/* Disable EC software sync */
#define GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC 0x00000200
#define GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC 0x00000200
/* Default to booting legacy OS when dev screen times out */
#define GBB_FLAG_DEFAULT_DEV_BOOT_LEGACY 0x00000400
#define GBB_FLAG_DEFAULT_DEV_BOOT_LEGACY 0x00000400
/* Disable PD software sync */
#define GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC 0x00000800
#define GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC 0x00000800
/* Disable shutdown on lid closed */
#define GBB_FLAG_DISABLE_LID_SHUTDOWN 0x00001000
#define GBB_FLAG_DISABLE_LID_SHUTDOWN 0x00001000
/*
* Allow full fastboot capability in firmware even if
* dev_boot_fastboot_full_cap=0.
*/
#define GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP 0x00002000
#ifdef __cplusplus
extern "C" {