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481fede513
When cr50 rollback happens, the newer header's magic field is set to
zero to prevent it from ever running again.
Take this into consideration when displaying versions of the inactive
RW image.
BRANCH=none
BUG=none
TEST=loaded two versions of the new code on a cr50 and then modified
the fallback counter to force it to boot the older version and
reboot a Reef. Once Reef fully boots to chrome os examine CR50
version report:
Before:
> vers
...
RW_A: 0.0.9/DEV/cr50_v1.1.5654-2228b76+
RW_B: * 0.0.11/DEV/cr50_v1.1.5654-2228b76+
...
After:
> vers
...
RW_A: * 0.0.9/DEV/cr50_v1.1.5654-2228b76+
RW_B: Error
Change-Id: I2a9ee13117a0bc91710226cd733c5c484c6d0595
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/413089
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit For instructions on building from source, refer to http://www.chromium.org/chromium-os/ec-development/getting-started-building-ec-images-quickly