diff options
author | Arnd Bergmann <arnd@arndb.de> | 2020-08-06 20:20:33 +0200 |
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committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-08-19 21:23:46 +0200 |
commit | 17132da70eb766785b9b4677bacce18cc11ea442 (patch) | |
tree | 339087bbfb6127100c1730fa17a20a3082d217b4 /drivers/soc/samsung/Kconfig | |
parent | ARM: exynos: stop selecting PLAT_SAMSUNG (diff) | |
download | linux-dev-17132da70eb766785b9b4677bacce18cc11ea442.tar.xz linux-dev-17132da70eb766785b9b4677bacce18cc11ea442.zip |
ARM: samsung: move pm check code to drivers/soc
This is the only part of plat-samsung that is really
shared between the s3c and s5p ports. Moving it to
drivers/soc/ lets us make them completely independent.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200806182059.2431-16-krzk@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'drivers/soc/samsung/Kconfig')
-rw-r--r-- | drivers/soc/samsung/Kconfig | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig index 264185664594..5abe82079d2e 100644 --- a/drivers/soc/samsung/Kconfig +++ b/drivers/soc/samsung/Kconfig @@ -35,7 +35,53 @@ config EXYNOS_PMU_ARM_DRIVERS config EXYNOS_PM_DOMAINS bool "Exynos PM domains" if COMPILE_TEST - depends on PM_GENERIC_DOMAINS || COMPILE_TEST + depends on (ARCH_EXYNOS && PM_GENERIC_DOMAINS) || COMPILE_TEST + +config SAMSUNG_PM_DEBUG + bool "Samsung PM Suspend debug" + depends on PM && DEBUG_KERNEL + depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 + depends on DEBUG_S3C24XX_UART || DEBUG_S3C2410_UART + help + Say Y here if you want verbose debugging from the PM Suspend and + Resume code. See <file:Documentation/arm/samsung-s3c24xx/suspend.rst> + for more information. + +config S3C_PM_DEBUG_LED_SMDK + bool "SMDK LED suspend/resume debugging" + depends on PM && (MACH_SMDK6410) + help + Say Y here to enable the use of the SMDK LEDs on the baseboard + for debugging of the state of the suspend and resume process. + + Note, this currently only works for S3C64XX based SMDK boards. + +config SAMSUNG_PM_CHECK + bool "S3C2410 PM Suspend Memory CRC" + depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210) + select CRC32 + help + Enable the PM code's memory area checksum over sleep. This option + will generate CRCs of all blocks of memory, and store them before + going to sleep. The blocks are then checked on resume for any + errors. + + Note, this can take several seconds depending on memory size + and CPU speed. + + See <file:Documentation/arm/samsung-s3c24xx/suspend.rst> + +config SAMSUNG_PM_CHECK_CHUNKSIZE + int "S3C2410 PM Suspend CRC Chunksize (KiB)" + depends on PM && SAMSUNG_PM_CHECK + default 64 + help + Set the chunksize in Kilobytes of the CRC for checking memory + corruption over suspend and resume. A smaller value will mean that + the CRC data block will take more memory, but will identify any + faults with better precision. + + See <file:Documentation/arm/samsung-s3c24xx/suspend.rst> config EXYNOS_REGULATOR_COUPLER bool "Exynos SoC Regulator Coupler" if COMPILE_TEST |