Nicolas Boichat 1fe1fbac9f update_fw: Validate touchpad FW hashes before updating
Make use of the generated touchpad firmware hashes to validate
the blocks before writing them to the touchpad.

BRANCH=none
BUG=b:63993173
TEST=make TOUCHPAD_FW=SA459C-1211_ForGoogleHammer_3.0.bin \
          BOARD=hammer -j
TEST=./usb_updater2 -p SA459C-1211_ForGoogleHammer_3.0.bin works
TEST=./usb_updater2 -p SA459C-1211_ForGoogleHammer_4.0.bin fails

Change-Id: If5d2be57b63e16ee81aa9acaf840c5084f9b92de
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/616371
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2017-09-15 03:08:26 -07:00
2017-08-07 19:29:13 -07:00
2017-09-07 15:01:05 -07:00
2017-07-08 20:38:53 -07:00
2017-09-11 11:14:24 -07:00
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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