Shawn Nematbakhsh 850a227aea npcx: flash: Lock all flash access before flash_execute_cmd() calls
Any call to flash_execute_cmd() can interfere with UMA / mapped read
access, so grab the mutex first.

BUG=b:35587287,b:35848370
BRANCH=reef
TEST=Verify SW sync completes 8 hour stress test on kevin. Also verify
'ectool flashspiinfo' succeeds.

Change-Id: Ib1b04371546c27517c1b1ac860e9afbc1fed435e
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/447905
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2017-03-01 16:36:24 -08:00
2017-03-01 16:36:24 -08:00
2016-11-10 21:28:33 -08:00
2017-03-01 05:04:04 -08:00
2012-05-11 09:11:52 -07:00
2014-04-02 19:58:53 +00:00
2015-12-08 20:05:05 -08:00

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
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