scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2025-11-24 02:05:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

Disable EC jump after RW image starts

Browse Source 
TEST=Built and booted Peppy. Ran flashrom from user space and
verified the EC firmware was updated after reboot.

CQ-DEPEND=CL:172651, CL:172652, CL:178324
BRANCH=none
BUG=chromium:325286
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Change-Id: Ia73da70dbf3abb5ced48666e86715c8d24a431a0
Reviewed-on: https://chromium-review.googlesource.com/172635
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@google.com>
Commit-Queue: Daisuke Nojiri <dnojiri@google.com>
This commit is contained in:
Daisuke Nojiri
2013-10-10 11:51:45 -07:00
committed by chrome-internal-fetch
parent a3d70a3d2b
commit 8912169231
4 changed files with 17 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
firmware/lib/vboot_api_kernel.c
View File

@@ -615,10 +615,10 @@ VbError_t VbEcSoftwareSync(VbCommonParams *cparams)
if (rv != VBERROR_SUCCESS)
return rv;
rv = VbExEcStayInRO();
rv = VbExEcDisableJump();
if (rv != VBERROR_SUCCESS) {
VBDEBUG(("VbEcSoftwareSync() - "
"VbExEcStayInRO() returned %d\n", rv));
"VbExEcDisableJump() returned %d\n", rv));
VbSetRecoveryRequest(VBNV_RECOVERY_EC_SOFTWARE_SYNC);
return VBERROR_EC_REBOOT_TO_RO_REQUIRED;
}
@@ -803,6 +803,15 @@ VbError_t VbEcSoftwareSync(VbCommonParams *cparams)
VbSetRecoveryRequest(VBNV_RECOVERY_EC_JUMP_RW);
return VBERROR_EC_REBOOT_TO_RO_REQUIRED;
}
VBDEBUG(("VbEcSoftwareSync() jumped to EC-RW\n"));
rv = VbExEcDisableJump();
if (rv != VBERROR_SUCCESS) {
VBDEBUG(("VbEcSoftwareSync() - "
"VbExEcDisableJump() returned %d\n", rv));
VbSetRecoveryRequest(VBNV_RECOVERY_EC_SOFTWARE_SYNC);
return VBERROR_EC_REBOOT_TO_RO_REQUIRED;
}
VBDEBUG(("VbEcSoftwareSync() in RW; done\n"));
return VBERROR_SUCCESS;