Gwendal Grignou 2590ce9538 common: Add software CTZ implementation when needeed ...

CTZ - Count Trailing Zero - is not implemented in hardware on cortex0 or
nds32.

Used in ST sensor drivers.

BUG=none
BRANCH=none
TEST=compile

Change-Id: I2d62fd60f05169189b24ba2a3308bec69ed9de9c
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/767609
Commit-Ready: Ely Vazquez <nadia198877@gmail.com>
Reviewed-by: Shawn N <shawnn@chromium.org>

2017-11-16 23:32:11 -08:00

..

include

nds32: Add fabsf and sqrtf function

2017-01-18 22:50:54 -08:00

__builtin.c

nds32: add built-in function

2017-10-26 02:33:46 -07:00

__libsoftfpu.S

nds32: add software floating point library routines

2017-06-23 03:14:51 -07:00

__muldi3.S

it8380dev: add __muldi3.S

2015-08-14 14:34:26 +00:00

atomic.h

nds32: use INT_MASK instead of GIE

2015-08-20 01:37:56 +00:00

build.mk

nds32: use coreboot-sdk as the default toolchain for local build

2017-11-10 04:45:04 -08:00

config_core.h

common: Add software CTZ implementation when needeed

2017-11-16 23:32:11 -08:00

cpu.c

it83xx: Support different PLL frequencies setting (24/48/96 MHz)

2016-06-14 22:00:58 -07:00

cpu.h

Fix various misspellings in comments

2016-11-15 17:41:53 -08:00

ec.lds.S

nds32: lds: compute image size at link time

2017-03-20 23:12:05 -07:00

init.S

it83xx: add espi module

2017-11-14 21:52:39 -08:00

irq_chip.h

it8380dev: fix hw timer and related function.

2015-10-01 01:55:26 -07:00

irq_handler.h

core: Don't discard irqprio table entries due to LTO

2016-08-07 21:43:53 -07:00

math.c

nds32: Add fabsf and sqrtf function

2017-01-18 22:50:54 -08:00

panic.c

nds32: pre-fix for the latest official toolchain

2016-12-20 21:55:54 -08:00

switch.S

nds32: start_irq_handler() use system stack

2015-12-16 21:49:34 -08:00

task.c

Fix inconsistent task function declarations

2017-08-08 14:56:13 -07:00