339 行
7.5 KiB
Plaintext
339 行
7.5 KiB
Plaintext
# arch/arm/plat-samsung/Kconfig
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#
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# Copyright 2009 Simtec Electronics
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#
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# Licensed under GPLv2
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config PLAT_SAMSUNG
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bool
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depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_EXYNOS || ARCH_S5PV210
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default y
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select GENERIC_IRQ_CHIP
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select NO_IOPORT_MAP
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help
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Base platform code for all Samsung SoC based systems
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config SAMSUNG_PM
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bool
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depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX)
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default y
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help
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Base platform power management code for samsung code
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if PLAT_SAMSUNG
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menu "Samsung Common options"
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# boot configurations
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comment "Boot options"
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config S3C_LOWLEVEL_UART_PORT
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int "S3C UART to use for low-level messages"
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depends on ARCH_S3C64XX
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default 0
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help
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Choice of which UART port to use for the low-level messages,
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such as the `Uncompressing...` at start time. The value of
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this configuration should be between zero and two. The port
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must have been initialised by the boot-loader before use.
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config SAMSUNG_ATAGS
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def_bool n
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depends on !ARCH_MULTIPLATFORM
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depends on ATAGS
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help
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This option enables ATAGS based boot support code for
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Samsung platforms, including static platform devices, legacy
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clock, timer and interrupt initialization, etc.
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Platforms that support only DT based boot need not to select
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this option.
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if SAMSUNG_ATAGS
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config S3C_GPIO_SPACE
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int "Space between gpio banks"
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default 0
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help
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Add a number of spare GPIO entries between each bank for debugging
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purposes. This allows any problems where an counter overflows from
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one bank to another to be caught, at the expense of using a little
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more memory.
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config S3C_GPIO_TRACK
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bool
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help
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Internal configuration option to enable the s3c specific gpio
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chip tracking if the platform requires it.
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# ADC driver
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config S3C_ADC
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bool "ADC common driver support"
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help
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Core support for the ADC block found in the Samsung SoC systems
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for drivers such as the touchscreen and hwmon to use to share
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this resource.
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# device definitions to compile in
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config S3C_DEV_HSMMC
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bool
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help
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Compile in platform device definitions for HSMMC code
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config S3C_DEV_HSMMC1
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bool
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help
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Compile in platform device definitions for HSMMC channel 1
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config S3C_DEV_HSMMC2
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bool
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help
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Compile in platform device definitions for HSMMC channel 2
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config S3C_DEV_HSMMC3
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bool
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help
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Compile in platform device definitions for HSMMC channel 3
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config S3C_DEV_HWMON
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bool
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help
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Compile in platform device definitions for HWMON
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config S3C_DEV_I2C1
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bool
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help
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Compile in platform device definitions for I2C channel 1
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config S3C_DEV_I2C2
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bool
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help
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Compile in platform device definitions for I2C channel 2
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config S3C_DEV_I2C3
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bool
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help
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Compile in platform device definition for I2C controller 3
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config S3C_DEV_I2C4
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bool
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help
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Compile in platform device definition for I2C controller 4
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config S3C_DEV_I2C5
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bool
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help
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Compile in platform device definition for I2C controller 5
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config S3C_DEV_I2C6
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bool
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help
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Compile in platform device definition for I2C controller 6
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config S3C_DEV_I2C7
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bool
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help
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Compile in platform device definition for I2C controller 7
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config S3C_DEV_FB
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bool
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help
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Compile in platform device definition for framebuffer
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config S3C_DEV_USB_HOST
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bool
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help
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Compile in platform device definition for USB host.
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config S3C_DEV_USB_HSOTG
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bool
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help
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Compile in platform device definition for USB high-speed OtG
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config S3C_DEV_WDT
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bool
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default y if ARCH_S3C24XX
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help
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Complie in platform device definition for Watchdog Timer
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config S3C_DEV_NAND
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bool
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help
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Compile in platform device definition for NAND controller
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config S3C_DEV_ONENAND
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bool
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help
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Compile in platform device definition for OneNAND controller
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config S3C_DEV_RTC
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bool
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help
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Complie in platform device definition for RTC
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config SAMSUNG_DEV_ADC
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bool
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help
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Compile in platform device definition for ADC controller
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config SAMSUNG_DEV_IDE
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bool
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help
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Compile in platform device definitions for IDE
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config S3C64XX_DEV_SPI0
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bool
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help
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Compile in platform device definitions for S3C64XX's type
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SPI controller 0
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config S3C64XX_DEV_SPI1
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bool
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help
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Compile in platform device definitions for S3C64XX's type
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SPI controller 1
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config S3C64XX_DEV_SPI2
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bool
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help
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Compile in platform device definitions for S3C64XX's type
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SPI controller 2
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config SAMSUNG_DEV_TS
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bool
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help
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Common in platform device definitions for touchscreen device
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config SAMSUNG_DEV_KEYPAD
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bool
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help
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Compile in platform device definitions for keypad
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config SAMSUNG_DEV_PWM
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bool
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default y if ARCH_S3C24XX
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help
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Compile in platform device definition for PWM Timer
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config SAMSUNG_DEV_BACKLIGHT
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bool
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depends on SAMSUNG_DEV_PWM
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help
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Compile in platform device definition LCD backlight with PWM Timer
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config S3C24XX_PWM
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bool "PWM device support"
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select PWM
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select PWM_SAMSUNG
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help
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Support for exporting the PWM timer blocks via the pwm device
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system
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config S3C_SETUP_CAMIF
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bool
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help
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Compile in common setup code for S3C CAMIF devices
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# DMA
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config S3C_DMA
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bool
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help
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Internal configuration for S3C DMA core
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config SAMSUNG_PM_GPIO
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bool
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default y if GPIO_SAMSUNG && PM
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help
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Include legacy GPIO power management code for platforms not using
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pinctrl-samsung driver.
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config SAMSUNG_DMADEV
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bool "Use legacy Samsung DMA abstraction"
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depends on CPU_S5PV210 || ARCH_S3C64XX
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select DMADEVICES
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default y
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help
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Use DMA device engine for PL330 DMAC.
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endif
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config S5P_DEV_MFC
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bool
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help
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Compile in setup memory (init) code for MFC
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comment "Power management"
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config SAMSUNG_PM_DEBUG
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bool "Samsung PM Suspend debug"
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depends on PM && DEBUG_KERNEL
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depends on DEBUG_EXYNOS_UART || DEBUG_S3C24XX_UART || DEBUG_S3C2410_UART
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help
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Say Y here if you want verbose debugging from the PM Suspend and
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Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
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for more information.
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config S3C_PM_DEBUG_LED_SMDK
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bool "SMDK LED suspend/resume debugging"
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depends on PM && (MACH_SMDK6410)
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help
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Say Y here to enable the use of the SMDK LEDs on the baseboard
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for debugging of the state of the suspend and resume process.
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Note, this currently only works for S3C64XX based SMDK boards.
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config SAMSUNG_PM_CHECK
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bool "S3C2410 PM Suspend Memory CRC"
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depends on PM
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select CRC32
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help
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Enable the PM code's memory area checksum over sleep. This option
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will generate CRCs of all blocks of memory, and store them before
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going to sleep. The blocks are then checked on resume for any
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errors.
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Note, this can take several seconds depending on memory size
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and CPU speed.
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See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
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config SAMSUNG_PM_CHECK_CHUNKSIZE
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int "S3C2410 PM Suspend CRC Chunksize (KiB)"
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depends on PM && SAMSUNG_PM_CHECK
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default 64
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help
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Set the chunksize in Kilobytes of the CRC for checking memory
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corruption over suspend and resume. A smaller value will mean that
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the CRC data block will take more memory, but wil identify any
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faults with better precision.
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See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
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config SAMSUNG_WAKEMASK
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bool
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depends on PM
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help
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Compile support for wakeup-mask controls found on the S3C6400
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and above. This code allows a set of interrupt to wakeup-mask
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mappings. See <plat/wakeup-mask.h>
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config SAMSUNG_WDT_RESET
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bool
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help
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Compile support for system restart by triggering watchdog reset.
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Used on SoCs that do not provide dedicated reset control.
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config DEBUG_S3C_UART
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depends on PLAT_SAMSUNG
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int
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default "0" if DEBUG_S3C_UART0
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default "1" if DEBUG_S3C_UART1
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default "2" if DEBUG_S3C_UART2
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default "3" if DEBUG_S3C_UART3
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endmenu
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endif
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