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| author | Vincent Palatin <vpalatin@chromium.org> | 2014-12-22 17:58:11 -0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-01-08 22:36:31 +0000 |
| commit | 61d50195e1fb568327d2cdce5b5a5095f1be6e05 (patch) | |
| tree | a17bd73885baa3fbec53c11a56b1bc6a8629c40b /COMMIT-QUEUE.ini | |
| parent | 3c292e0398e066279124ced299e860585890e4c6 (diff) | |
| download | chrome-ec-61d50195e1fb568327d2cdce5b5a5095f1be6e05.tar.gz | |
disable DMA before sysjumping
It's not safe to sysjump with a DMA enabled as it can led to memory
corruption after we have landed in the new image before that piece of
hardware is re-configured.
Implement and call dma_disable_all() on all platforms with generic DMA.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=all
BUG=chrome-os-partner:34865
TEST=on various boards, call "sysjump rw".
Change-Id: I2a6b63ff19c2d932a5e31bc375bf468bc8ae5125
Reviewed-on: https://chromium-review.googlesource.com/237340
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'COMMIT-QUEUE.ini')
0 files changed, 0 insertions, 0 deletions