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| author | Bill Richardson <wfrichar@chromium.org> | 2012-08-28 17:04:40 -0700 |
|---|---|---|
| committer | Randall Spangler <rspangler@chromium.org> | 2012-10-04 15:49:16 -0700 |
| commit | 7aef73eff644e774ba74b9ed7677cbdccf3829f1 (patch) | |
| tree | b078847133fea59298ba8c7e9af52d03e67503c0 | |
| parent | b4a0fa3b37d5039930e452ff1c648061125fd6f9 (diff) | |
| download | vboot-7aef73eff644e774ba74b9ed7677cbdccf3829f1.tar.gz | |
Declare VbExProtectFlash() in vboot_api.h so we can implement it.
We have to define the function we need here, so that we can implement it in
U-Boot, then we can come back here and try to use it. Grr.
BUG=chrome-os-partner:11215
BRANCH=link
TEST=none
This just defines the function prototype. No change to test.
Original-Change-Id: I38a19baa54c59c9744d20f743eb53260f2d19852
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/31658
Reviewed-by: Randall Spangler <rspangler@chromium.org>
(cherry picked from commit e0c55a3238f41ce30d6d592725670766355bed67)
Change-Id: Ieee7c9ce5375a3511b06fa36a94492d026fc620c
Reviewed-on: https://gerrit.chromium.org/gerrit/34676
Tested-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
| -rw-r--r-- | firmware/include/vboot_api.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/firmware/include/vboot_api.h b/firmware/include/vboot_api.h index 3d9b6921..12da9550 100644 --- a/firmware/include/vboot_api.h +++ b/firmware/include/vboot_api.h @@ -655,6 +655,14 @@ VbError_t VbExEcUpdateRW(const uint8_t *image, int image_size); * Subsequent calls to VbExEcUpdateRW() this boot will fail. */ VbError_t VbExEcProtectRW(void); +/* Args to VbExProtectFlash() */ +enum VbProtectFlash_t { VBPROTECT_RW_A, VBPROTECT_RW_B, VBPROTECT_RW_DEVKEY }; + +/* Lock a section of the BIOS flash address space to prevent updates until the + * host is rebooted. Subsequent attempts to erase or modify the specified BIOS + * image will fail. If this function is called more than once each call should + * be cumulative. */ +VbError_t VbExProtectFlash(enum VbProtectFlash_t region); /*****************************************************************************/ /* Misc */ |