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vboot: Notify EC of current boot mode

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Notify EC of boot mode, i.e. normal, developer or recovery.
This is necessary for battery firmware updates.

BUG=chrome-os-partner:24741
CQ-DEPEND=CL:205323
CQ-DEPEND=CL:210033
CQ-DEPEND=CL:215720
BRANCH=ToT
TEST=Verified on samus & glimmer.

Passed runalltests.
~/trunk/src/platform/vboot_reference $ make runalltests -j

Change-Id: I1613ede34b4a929d1e8114fb519861f349377e94
Signed-off-by: Sheng-Liang Song <ssl@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/210032
Reviewed-by: Randall Spangler <rspangler@chromium.org>
This commit is contained in:
Sheng-Liang Song
2014-07-26 21:34:28 -07:00
committed by chrome-internal-fetch
parent e08ee28548
commit 487a54bcbe
4 changed files with 32 additions and 0 deletions
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3
firmware/lib/vboot_api_kernel.c
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@@ -1012,15 +1012,18 @@ VbError_t VbSelectAndLoadKernel(VbCommonParams *cparams,
/* Recovery boot */
p.boot_flags |= BOOT_FLAG_RECOVERY;
retval = VbBootRecovery(cparams, &p);
VbExEcEnteringMode(0, VB_EC_RECOVERY);
VbDisplayScreen(cparams, VB_SCREEN_BLANK, 0, &vnc);
} else if (p.boot_flags & BOOT_FLAG_DEVELOPER) {
/* Developer boot */
retval = VbBootDeveloper(cparams, &p);
VbExEcEnteringMode(0, VB_EC_DEVELOPER);
VbDisplayScreen(cparams, VB_SCREEN_BLANK, 0, &vnc);
} else {
/* Normal boot */
VbExEcEnteringMode(0, VB_EC_NORMAL);
retval = VbBootNormal(cparams, &p);
if ((1 == shared->firmware_index) &&