Daisuke Nojiri 4941dd5542 CBI: Retry read and cache the result
This patch makes read_board_info retry to read CBI on error. The
successive calls will be immediately returned with the cached result.
This will avoid attempting reads doomed to fail.

BUG=b:70294260
BRANCH=none
TEST=ectool cbi get 0

Change-Id: Iacd9cc38bab814af9188c4557c2ee751c421e3a3
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/872259
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2018-01-18 20:18:11 -08:00
2017-08-07 19:29:13 -07:00
2018-01-05 14:28:47 -08:00
2017-07-08 20:38:53 -07:00
2017-10-10 22:13:43 -07:00
2018-01-12 03:27:10 -08:00
2017-11-17 20:18:38 -08:00
2012-05-11 09:11:52 -07:00
2014-04-02 19:58:53 +00:00
2017-11-16 21:07:40 -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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