OpenCellular

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Daisuke Nojiri 7e7d0be726 Fizz: Increase VR3 voltage to avoid boot failure

When V3P3A_EC is higher than V3P3A_DSW + 0.07V, system 3.3V rail
is powered by V3P3A_EC. V3P3A_EC LDO will shut down when PU27 triggers
OTP.

This patch increases VR3 voltage by 3%, which gives us 3.399.
This is more than the maximum voltage PU27 can provide, thus,
V3P3A_DSW will win the voltage race (against V3P3A_EC).

Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>

BUG=b:80114849
BRANCH=Fizz
TEST=Boot Fizz

Change-Id: Ieb6fbc4ad056a79dc1eef5eae7a91385575bac0b
Reviewed-on: https://chromium-review.googlesource.com/1069594
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
(cherry picked from commit d674a0e3cb15ee7f542c16f5930f0ef4a5f000ea)
Reviewed-on: https://chromium-review.googlesource.com/1076707
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>

2018-05-30 01:02:36 -07:00

board.c

Fizz: Increase VR3 voltage to avoid boot failure

2018-05-30 01:02:36 -07:00

board.h

fizz: Enable optimized SHA256/RSA in RO only

2018-05-29 21:22:48 -07:00

build.mk

Fizz/CBI: Buid cbi-util as host-util

2018-02-16 07:46:15 -08:00

dev_key.pem

Fizz: Verify and jump to RW image