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e97073a20d
The 'cycles' register will be clobbered by our macro, so it must be specified as an output operand that may also be used as input. BUG=chrome-os-partner:60000 BRANCH=gru,strago,glados TEST=Build + burn wheatley, verify alignment exception is not encountered on boot. Also verify produced assembly is still correct: 100a89a6: 2303 movs r3, #3 100a89a8: 3b01 subs r3, #1 100a89aa: d1fd bne.n 100a89a8 Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Change-Id: I1be03a006967aed6970dbac5d98a19a31e0b7d49 Reviewed-on: https://chromium-review.googlesource.com/412441 Commit-Ready: Shawn N <shawnn@chromium.org> Tested-by: Mulin Chao <mlchao@nuvoton.com> Tested-by: Shawn N <shawnn@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org> Reviewed-by: Mulin Chao <mlchao@nuvoton.com> 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