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| author | Vadim Bendebury <vbendeb@chromium.org> | 2020-05-14 20:02:00 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-05-20 00:12:32 +0000 |
| commit | 70c81db54fff163b7b4bfe2b4a02e2b10e906bed (patch) | |
| tree | 1d52c50765a328046bb8980a849883041992e58a /chip/g/board_id.c | |
| parent | 8a85d198bc5c4e3384779774a447f2d0bd7a5813 (diff) | |
| download | chrome-ec-70c81db54fff163b7b4bfe2b4a02e2b10e906bed.tar.gz | |
board_id: refactor to expose function checking INFO1 board ID space
This patch makes it possible to check if the INFO1 Board ID space is
programmed or not.
BUG=b:153764696
TEST='make buildall -j'
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Change-Id: Ic771956a08e276c2e1a426729a8ecdae3f86a04f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2204974
Reviewed-by: Namyoon Woo <namyoon@chromium.org>
Diffstat (limited to 'chip/g/board_id.c')
| -rw-r--r-- | chip/g/board_id.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/chip/g/board_id.c b/chip/g/board_id.c index 588676c41e..0eb6efc0b5 100644 --- a/chip/g/board_id.c +++ b/chip/g/board_id.c @@ -40,6 +40,25 @@ int board_id_is_blank(const struct board_id *id) return board_id_type_is_blank(id) && board_id_flags_are_blank(id); } +int board_id_is_erased(void) +{ + struct board_id id; + /* + * If we can't read the board id for some reason, return 0 just to be + * safe + */ + if (read_board_id(&id) != EC_SUCCESS) { + CPRINTS("%s: BID read error", __func__); + return 0; + } + + if (board_id_is_blank(&id)) { + CPRINTS("BID erased"); + return 1; + } + return 0; +} + uint32_t check_board_id_vs_header(const struct board_id *id, const struct SignedHeader *h) { |