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| author | Albert Chaulk <achaulk@chromium.org> | 2013-03-29 10:27:08 -0700 |
|---|---|---|
| committer | ChromeBot <chrome-bot@google.com> | 2013-06-14 16:16:27 -0700 |
| commit | 874109ec57d77c9449ea81edf26a41e243fd436d (patch) | |
| tree | 634d6c9a4bea039ac961b0a974f37bc845cf377f /cgpt/cgpt_boot.c | |
| parent | f2a1dc0a54ec542dd4be7b634483de317c89a2a2 (diff) | |
| download | vboot-874109ec57d77c9449ea81edf26a41e243fd436d.tar.gz | |
Implement no-op commandsstabilize-4287.Bfactory-pit-4280.B
Provide implementations for "boot" and "legacy" that error out in MTD mode and
"repair" that is a no-op. Eventually if/when we add redundancy, repair will do
something, but boot/legacy never will.
BUG=chromium:221745
BRANCH=none
TEST=none
Original-Change-Id: Ie537f20d8dff9d14fb83d0431bd48453bff0217d
Reviewed-on: https://gerrit.chromium.org/gerrit/46883
Commit-Queue: Albert Chaulk <achaulk@chromium.org>
Reviewed-by: Albert Chaulk <achaulk@chromium.org>
Tested-by: Albert Chaulk <achaulk@chromium.org>
(cherry picked from commit 00c4bc52e35c7c77ebe73322693a457b3dd072f9)
Change-Id: I90e6118114554a05245fb8cfcec9567c4705ea96
Reviewed-on: https://gerrit.chromium.org/gerrit/49790
Reviewed-by: Albert Chaulk <achaulk@chromium.org>
Tested-by: Albert Chaulk <achaulk@chromium.org>
Commit-Queue: Albert Chaulk <achaulk@chromium.org>
Diffstat (limited to 'cgpt/cgpt_boot.c')
| -rw-r--r-- | cgpt/cgpt_boot.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/cgpt/cgpt_boot.c b/cgpt/cgpt_boot.c index 386c4f4d..993e8654 100644 --- a/cgpt/cgpt_boot.c +++ b/cgpt/cgpt_boot.c @@ -78,6 +78,15 @@ int CgptBoot(CgptBootParams *params) { return CGPT_FAILED; } + if (drive.is_mtd) { + /* This command manipulates the legacy MBR sector present at the beginning + * of the GPT structures, and so doesn't apply to MTD drives. + */ + Error("'boot' command unsupported in MTD mode\n"); + retval = CGPT_FAILED; + goto done; + } + if (CGPT_OK != ReadPMBR(&drive)) { Error("Unable to read PMBR\n"); goto done; |