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fd41823595
Mapped read access to external flash may conflict with direct access through SPI commands, so call a chip-level function to lock access prior to doing such reads. BUG=chrome-os-partner:55781 BRANCH=Gru TEST=Verify 'ver' still works fine on kevin, and vboot hashing completes successfully. Change-Id: I009d6d5ee61c83260fb49ad4ee137fa3f4cd625a Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/385165 Tested-by: Mulin Chao <mlchao@nuvoton.com> Reviewed-by: Randall Spangler <rspangler@chromium.org> Reviewed-by: Mulin Chao <mlchao@nuvoton.com> (cherry picked from commit a7f3e3fa376731709f4823a0c1d464b4d1deae14) Reviewed-on: https://chromium-review.googlesource.com/386446 Commit-Ready: Shawn N <shawnn@chromium.org> Tested-by: Shawn N <shawnn@chromium.org> Reviewed-by: Shawn N <shawnn@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