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Vincent Palatin 61d50195e1 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>
2015-01-08 22:36:31 +00:00
board
twinkie: fix sink firmware
2015-01-08 22:36:27 +00:00
chip
disable DMA before sysjumping
2015-01-08 22:36:31 +00:00
common
disable DMA before sysjumping
2015-01-08 22:36:31 +00:00
core
cortex-m0: NVIC: Fix macro for the priority registers
2014-12-18 00:46:33 +00:00
driver
battery: Add support for TI's BQ27621_g1 fuel gauge.
2014-12-31 00:01:00 +00:00
extra
USB-console: Add Linux USB serial kernel module
2014-10-29 18:38:27 +00:00
include
disable DMA before sysjumping
2015-01-08 22:36:31 +00:00
power
tegra: Preserve sleep mask on sysjump
2015-01-08 00:37:56 +00:00
test
charge_manager: Prefer current active port in best port selection
2015-01-08 05:02:35 +00:00
util
pd: Return immediately to host from erase RW.
2015-01-08 21:03:38 +00:00
.gitignore
Add TAGS and cscope.* to .gitignore
2014-03-31 22:45:09 +00:00
COMMIT-QUEUE.ini
Ignore failures in HWTest and VMTest in the commit queue.
2013-11-01 14:08:36 +00:00
LICENSE
Add LICENSE file to project
2012-05-11 09:11:52 -07:00
Makefile
Makefile: Add .config target
2014-12-15 22:46:25 +00:00
Makefile.rules
Stop building ryu_p1 board.
2015-01-07 08:45:30 +00:00
Makefile.toolchain
samus: add host commands for flashing zinger RW
2014-08-26 23:06:23 +00:00
OWNERS
Add OWNERS files
2014-04-02 19:58:53 +00:00
PRESUBMIT.cfg
Add presubmit check for unit test
2014-02-06 19:27:18 +00:00
README
Add standalone lightbar simulation tool
2014-05-15 05:20:14 +00:00
README.fmap
Update EC config and FMAP to reserve room for vboot signatures
2012-05-04 14:42:58 -07:00

README 

For an overview of the Embedded Controller firmware, refer to

http://www.chromium.org/chromium-os/2014-firmware-summit
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