Masayuki Ishikawa 6158b6b77b spinlock: Introduce SP_WFE() and SP_SEV() ...

Summary:
- This commit introduces SP_WFE() and SP_SEV() to be used for spinlock
- Also, use wfe/sev instructions for ARMV7-A to reduce power consumption

Impact:
- ARMV7-a SMP only

Testing:
- sabre-6quad:smp (QEMU, dev board)
- maix-bit:smp, esp32-devkitc:smp, spresense:smp sim:smp (compile only)

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

2020-12-11 05:58:35 -06:00

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a1x

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am335x

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arm

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armv6-m

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armv7-a

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armv7-m

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armv7-r

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armv8-m

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c5471

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cxd56xx

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dm320

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efm32

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eoss3

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imx1

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imx6

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imxrt

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kinetis

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kl

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lc823450

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lpc17xx_40xx

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lpc31xx

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lpc43xx

Fix nxstyle warning

2020-10-20 01:45:06 -07:00

lpc54xx

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lpc214x

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lpc2378

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max326xx

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moxart

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nrf52

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nuc1xx

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s32k1xx

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sam34

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sama5

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samd2l2

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samd5e5

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samv7

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stm32

stm32: add stm32g43x support and nucleo-g431rb board

2020-12-09 09:43:25 -03:00

stm32f0l0g0

Fix nxstyle warnings

2020-10-10 12:24:28 -06:00

stm32f7

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stm32h7

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stm32l4

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str71x

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tiva

Added Support for more TI Tiva Microcontrollers:

2020-11-03 08:07:24 -08:00

tms570

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xmc4

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.gitignore

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arch.h

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elf.h

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inttypes.h

arm inttypes.h: Use long for 32-bit integer

2020-11-19 00:49:56 -08:00

irq.h

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limits.h

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setjmp.h

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spinlock.h

spinlock: Introduce SP_WFE() and SP_SEV()

2020-12-11 05:58:35 -06:00

stdarg.h

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syscall.h

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tls.h

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types.h

arm: Add _intmax_t and _uintmax_t

2020-11-19 00:49:56 -08:00