3 Commits

Author	SHA1	Message	Date
Daisuke Nojiri	7931177cc3	bdb: Add vba_update_buc ... vba_update_buc writes a BUC (boot unlock code) to NVM-RW. It will be called by AP-RW to update a BUC. BUG=chrome-os-partner:51907 BRANCH=tot TEST=make runtests Change-Id: Ic91f34b60b11ebce948bce01993ddb44519a59b8 Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/346233	2016-06-22 20:01:58 -07:00
Daisuke Nojiri	6b5c4e961f	bdb: Add NVM library ... This patch adds NVM library, which verifies, updates, and syncs NVM-RW of vboot SoC. BUG=chrome-os-partner:51907 BRANCH=tot TEST=make runtests Change-Id: I5adc399f9e582bd9ea7d9ee73482ed9a924837e0 Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/343121 Reviewed-by: Daisuke Nojiri <dnojiri@google.com>	2016-05-20 20:49:34 -07:00
Daisuke Nojiri	85dbb34420	bdb: Add vba_bdb_init ... vba_bdb_init initializes the vboot context and decides what to do next based on the vboot register content. Possible actions are: 1. proceed to verify the current slot 2. reset to try the other slot 3. reset to recovery mode bdb_sprw_test demonstrates these actions. BUG=chrome-os-partner:51907 BRANCH=tot TEST=make runtests Change-Id: If72cdd575d09b9162a871f088064ca853b7fd74d Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/342604 Reviewed-by: Randall Spangler <rspangler@chromium.org>	2016-05-07 03:32:47 -07:00