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5f523464bb04b508e265de6304a92683742ffe2e
The flash controller of STM32F4 and STM32L4 supports data and
instruction caching. Enable them properly.
BRANCH=none
BUG=b:38077127
TEST=on rose,
> rw 0x40023c00
read 0x40023c00 = 0x00000701
Touch process loop is 5% faster.
Change-Id: Ibb28c0ed0c6a293547d5f0f7c6962f36fa417dd3
Signed-off-by: Wei-Ning Huang <wnhuang@google.com>
Reviewed-on: https://chromium-review.googlesource.com/497230
Commit-Ready: Wei-Ning Huang <wnhuang@chromium.org>
Tested-by: Wei-Ning Huang <wnhuang@chromium.org>
Reviewed-by: Wei-Ning Huang <wnhuang@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@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
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