diff options
| author | Bill Richardson <wfrichar@chromium.org> | 2012-08-28 17:04:40 -0700 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-08-28 18:42:20 -0700 |
| commit | e0c55a3238f41ce30d6d592725670766355bed67 (patch) | |
| tree | 00674d949e3cfb113ee1be8ca634b122fa046be3 /firmware | |
| parent | 9dc62178c97b94e5c308f1c36fd0858c316959e5 (diff) | |
| download | vboot-e0c55a3238f41ce30d6d592725670766355bed67.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.
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>
Diffstat (limited to 'firmware')
| -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 */ |