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55aee3888af07bedaacbcc5c345bad342c22457e
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Vincent Palatin 55aee3888a cortex-m0: add 64-bit multiplication 
Import code to do 64-bit multiplication on Cortex-M0 core without SMULL
instruction.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BRANCH=none
BUG=none
TEST=make buildall
add a 64-bit multiplication and see it compiled properly.
verify in .map files that the code is discarded for cortex-M0 based
platforms not using the 64-bit multiplication.

Change-Id: I0a91b3502f4bee4bb79b193fe0854e56a7d498f7
Reviewed-on: https://chromium-review.googlesource.com/207132
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
2014-07-10 21:17:58 +00:00
board
discovery-stm32f072: Initial working version
2014-07-09 20:30:21 +00:00
chip
mec1322: Simplify reading raw I2C pin states
2014-07-09 20:29:55 +00:00
common
samus_pd: fix type-C ports muxing
2014-07-09 05:31:56 +00:00
core
cortex-m0: add 64-bit multiplication
2014-07-10 21:17:58 +00:00
driver
cprints: Revert some changes from CPRINTF to CPRINTS
2014-07-03 02:52:35 +00:00
extra
Tweaks to lightbar simulation
2014-06-05 23:14:34 +00:00
include
stm32: implement spi flash driver
2014-07-09 20:29:50 +00:00
power
tegra: use power signal abstraction to access suspend GPIO
2014-07-10 21:17:47 +00:00
test
motion_sense: make unit test more reliable
2014-07-08 02:18:28 +00:00
util
Add board support for Ryu
2014-07-09 05:32:00 +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
IRQ list support for enabling specific IRQs without common runtime
2014-06-19 03:25:08 +00:00
Makefile.rules
build: Move libs after source or object files
2014-06-04 21:01:16 +00:00
Makefile.toolchain
stm32: add USB driver
2014-06-18 06:08:45 +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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