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vboot2: add a flag to indicate firmware was selected by vboot2

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TEST=Done manually on Nyan:
  localhost ~ # sudo /tmp/crossystem fw_vboot2
  0
  localhost ~ # sudo /tmp/crossystem fw_vboot2=1
  localhost ~ # sudo /tmp/crossystem fw_vboot2
  0
  # reboot with vboot2 firmware
  localhost ~ # /tmp/crossystem fw_vboot2
  1

BUG=none
BRANCH=none
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>

Change-Id: I6ed553c48bdfebf07393f6f5f46832a60971314a
Reviewed-on: https://chromium-review.googlesource.com/205664
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
This commit is contained in:
Daisuke Nojiri
2014-06-25 12:11:03 -07:00
committed by chrome-internal-fetch
parent 4cb5497984
commit d11086caf0
3 changed files with 20 additions and 12 deletions
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24
firmware/include/vboot_struct.h
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@@ -236,31 +236,33 @@ typedef struct VbKernelPreambleHeader {
* the firmware. If this flag is not present, it just used the hash of the
* kernel keyblock.
*/
#define VBSD_KERNEL_KEY_VERIFIED 0x00000002
#define VBSD_KERNEL_KEY_VERIFIED 0x00000002
/* LoadFirmware() was told the developer switch was on */
#define VBSD_LF_DEV_SWITCH_ON 0x00000004
#define VBSD_LF_DEV_SWITCH_ON 0x00000004
/* LoadFirmware() is requesting the read only normal/dev code path */
#define VBSD_LF_USE_RO_NORMAL 0x00000008
#define VBSD_LF_USE_RO_NORMAL 0x00000008
/* Developer switch was enabled at boot time */
#define VBSD_BOOT_DEV_SWITCH_ON 0x00000010
#define VBSD_BOOT_DEV_SWITCH_ON 0x00000010
/* Recovery switch was enabled at boot time */
#define VBSD_BOOT_REC_SWITCH_ON 0x00000020
#define VBSD_BOOT_REC_SWITCH_ON 0x00000020
/* Firmware write protect was enabled at boot time */
#define VBSD_BOOT_FIRMWARE_WP_ENABLED 0x00000040
#define VBSD_BOOT_FIRMWARE_WP_ENABLED 0x00000040
/* Boot is a S3->S0 resume, not a S5->S0 normal boot */
#define VBSD_BOOT_S3_RESUME 0x00000100
#define VBSD_BOOT_S3_RESUME 0x00000100
/* Read-only firmware supports the normal/developer code path */
#define VBSD_BOOT_RO_NORMAL_SUPPORT 0x00000200
#define VBSD_BOOT_RO_NORMAL_SUPPORT 0x00000200
/* VbInit() was told that the system has a virtual dev-switch */
#define VBSD_HONOR_VIRT_DEV_SWITCH 0x00000400
#define VBSD_HONOR_VIRT_DEV_SWITCH 0x00000400
/* VbInit() was told the system supports EC software sync */
#define VBSD_EC_SOFTWARE_SYNC 0x00000800
#define VBSD_EC_SOFTWARE_SYNC 0x00000800
/* VbInit() was told that the EC firmware is slow to update */
#define VBSD_EC_SLOW_UPDATE 0x00001000
#define VBSD_EC_SLOW_UPDATE 0x00001000
/* Firmware software write protect was enabled at boot time */
#define VBSD_BOOT_FIRMWARE_SW_WP_ENABLED 0x00002000
/* VbInit() was told that the recovery button is a virtual one */
#define VBSD_BOOT_REC_SWITCH_VIRTUAL 0x00004000
/* Firmware used vboot2 for firmware selection */
#define VBSD_BOOT_FIRMWARE_VBOOT2 0x00008000
/*
* Supported flags by header version. It's ok to add new flags while keeping