scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2025-11-26 19:25:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

fastboot: Add fastboot related flags to nvstorage

Browse Source 
Use unused offset 8 for fastboot related flags.

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

Change-Id: I6df0985924ba80cdcb68bb6b7658bf962f01287f
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/273180
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
This commit is contained in:
Furquan Shaikh
2015-05-25 21:46:10 -07:00
committed by ChromeOS Commit Bot
parent ebf886b5fd
commit c180460feb
7 changed files with 38 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
firmware/lib/vboot_api_init.c
View File

@@ -323,6 +323,7 @@ VbError_t VbInit(VbCommonParams *cparams, VbInitParams *iparams)
VbNvSet(&vnc, VBNV_DEV_BOOT_LEGACY, 0);
VbNvSet(&vnc, VBNV_DEV_BOOT_SIGNED_ONLY, 0);
VbNvSet(&vnc, VBNV_DEV_BOOT_FASTBOOT_FULL_CAP, 0);
VbNvSet(&vnc, VBNV_FASTBOOT_UNLOCK_IN_FW, 0);
/*
* Back up any changes now, so these values can't be forgotten
* by draining the battery. We really only care about these

14
firmware/lib/vboot_nvstorage.c
View File

@@ -57,6 +57,9 @@
#define BOOT2_PREV_RESULT_SHIFT 4 /* Number of bits to shift result */
#define BOOT2_PREV_TRIED 0x40
#define FASTBOOT_OFFSET 8
#define FASTBOOT_UNLOCK_IN_FW 0x01
#define KERNEL_FIELD_OFFSET 11
#define CRC_OFFSET 15
@@ -202,6 +205,10 @@ int VbNvGet(VbNvContext *context, VbNvParam param, uint32_t *dest)
*dest = (raw[HEADER_OFFSET] & HEADER_WIPEOUT) ? 1 : 0;
return 0;
case VBNV_FASTBOOT_UNLOCK_IN_FW:
*dest = (raw[FASTBOOT_OFFSET] & FASTBOOT_UNLOCK_IN_FW) ? 1 : 0;
return 0;
default:
return 1;
}
@@ -388,6 +395,13 @@ int VbNvSet(VbNvContext *context, VbNvParam param, uint32_t value)
raw[HEADER_OFFSET] &= ~HEADER_WIPEOUT;
break;
case VBNV_FASTBOOT_UNLOCK_IN_FW:
if (value)
raw[FASTBOOT_OFFSET] |= FASTBOOT_UNLOCK_IN_FW;
else
raw[FASTBOOT_OFFSET] &= ~FASTBOOT_UNLOCK_IN_FW;
break;
default:
return 1;
}

1
firmware/lib/vboot_nvstorage_rollback.c
View File

@@ -21,6 +21,7 @@ static const VbNvParam backup_params[] = {
VBNV_DEV_BOOT_LEGACY,
VBNV_DEV_BOOT_SIGNED_ONLY,
VBNV_DEV_BOOT_FASTBOOT_FULL_CAP,
VBNV_FASTBOOT_UNLOCK_IN_FW,
};
/* We can't back things up if there isn't enough storage. */