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Diffstat (limited to 'arch/arm/plat-samsung/Kconfig')
| -rw-r--r-- | arch/arm/plat-samsung/Kconfig | 498 |
1 files changed, 498 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig new file mode 100644 index 00000000..f8ed2de0 --- /dev/null +++ b/arch/arm/plat-samsung/Kconfig @@ -0,0 +1,498 @@ +# arch/arm/plat-samsung/Kconfig +# +# Copyright 2009 Simtec Electronics +# +# Licensed under GPLv2 + +config PLAT_SAMSUNG + bool + depends on PLAT_S3C24XX || ARCH_S3C64XX || PLAT_S5P + default y + select GENERIC_IRQ_CHIP + select NO_IOPORT + help + Base platform code for all Samsung SoC based systems + +config PLAT_S5P + bool + depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS) + default y + select ARCH_REQUIRE_GPIOLIB + select ARM_GIC if ARCH_EXYNOS + select ARM_VIC if !ARCH_EXYNOS + select GIC_NON_BANKED if ARCH_EXYNOS4 + select NO_IOPORT + select PLAT_SAMSUNG + select S3C_GPIO_TRACK + select S5P_GPIO_DRVSTR + select SAMSUNG_CLKSRC if !COMMON_CLK + select SAMSUNG_GPIOLIB_4BIT + select SAMSUNG_IRQ_VIC_TIMER + help + Base platform code for Samsung's S5P series SoC. + +if PLAT_SAMSUNG + +# boot configurations + +comment "Boot options" + +config S3C_BOOT_ERROR_RESET + bool "S3C Reboot on decompression error" + help + Say y here to use the watchdog to reset the system if the + kernel decompressor detects an error during decompression. + +config S3C_BOOT_UART_FORCE_FIFO + bool "Force UART FIFO on during boot process" + default y + help + Say Y here to force the UART FIFOs on during the kernel + uncompressor + + +config S3C_LOWLEVEL_UART_PORT + int "S3C UART to use for low-level messages" + default 0 + help + Choice of which UART port to use for the low-level messages, + such as the `Uncompressing...` at start time. The value of + this configuration should be between zero and two. The port + must have been initialised by the boot-loader before use. + +# timer options + +config SAMSUNG_HRT + bool + select SAMSUNG_DEV_PWM + help + Use the High Resolution timer support + +# clock options + +config SAMSUNG_CLOCK + bool + default y if !COMMON_CLK + +config SAMSUNG_CLKSRC + bool + help + Select the clock code for the clksrc implementation + used by newer systems such as the S3C64XX. + +config S5P_CLOCK + def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) + help + Support common clock part for ARCH_S5P and ARCH_EXYNOS SoCs + +# options for IRQ support + +config SAMSUNG_IRQ_VIC_TIMER + bool + help + Internal configuration to build the VIC timer interrupt code. + +config S5P_IRQ + def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) + help + Support common interrupt part for ARCH_S5P SoCs + +config S5P_EXT_INT + bool + help + Use the external interrupts (other than GPIO interrupts.) + Note: Do not choose this for S5P6440 and S5P6450. + +config S5P_GPIO_INT + bool + help + Common code for the GPIO interrupts (other than external interrupts.) + +# options for gpio configuration support + +config SAMSUNG_GPIOLIB_4BIT + bool + help + GPIOlib file contains the 4 bit modification functions for gpio + configuration. GPIOlib shall be compiled only for S3C64XX and S5P + series of processors. + +config S5P_GPIO_DRVSTR + bool + help + Internal configuration to get and set correct GPIO driver strength + helper + +config SAMSUNG_GPIO_EXTRA + int "Number of additional GPIO pins" + default 128 if SAMSUNG_GPIO_EXTRA128 + default 64 if SAMSUNG_GPIO_EXTRA64 + default 0 + help + Use additional GPIO space in addition to the GPIO's the SOC + provides. This allows expanding the GPIO space for use with + GPIO expanders. + +config SAMSUNG_GPIO_EXTRA64 + bool + +config SAMSUNG_GPIO_EXTRA128 + bool + +config S3C_GPIO_SPACE + int "Space between gpio banks" + default 0 + help + Add a number of spare GPIO entries between each bank for debugging + purposes. This allows any problems where an counter overflows from + one bank to another to be caught, at the expense of using a little + more memory. + +config S3C_GPIO_TRACK + bool + help + Internal configuration option to enable the s3c specific gpio + chip tracking if the platform requires it. + +# uart options + +config S5P_DEV_UART + def_bool y + depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) + +# ADC driver + +config S3C_ADC + bool "ADC common driver support" + help + Core support for the ADC block found in the Samsung SoC systems + for drivers such as the touchscreen and hwmon to use to share + this resource. + +# device definitions to compile in + +config S3C_DEV_HSMMC + bool + help + Compile in platform device definitions for HSMMC code + +config S3C_DEV_HSMMC1 + bool + help + Compile in platform device definitions for HSMMC channel 1 + +config S3C_DEV_HSMMC2 + bool + help + Compile in platform device definitions for HSMMC channel 2 + +config S3C_DEV_HSMMC3 + bool + help + Compile in platform device definitions for HSMMC channel 3 + +config S3C_DEV_HWMON + bool + help + Compile in platform device definitions for HWMON + +config S3C_DEV_I2C1 + bool + help + Compile in platform device definitions for I2C channel 1 + +config S3C_DEV_I2C2 + bool + help + Compile in platform device definitions for I2C channel 2 + +config S3C_DEV_I2C3 + bool + help + Compile in platform device definition for I2C controller 3 + +config S3C_DEV_I2C4 + bool + help + Compile in platform device definition for I2C controller 4 + +config S3C_DEV_I2C5 + bool + help + Compile in platform device definition for I2C controller 5 + +config S3C_DEV_I2C6 + bool + help + Compile in platform device definition for I2C controller 6 + +config S3C_DEV_I2C7 + bool + help + Compile in platform device definition for I2C controller 7 + +config S3C_DEV_FB + bool + help + Compile in platform device definition for framebuffer + +config S3C_DEV_USB_HOST + bool + help + Compile in platform device definition for USB host. + +config S3C_DEV_USB_HSOTG + bool + help + Compile in platform device definition for USB high-speed OtG + +config S3C_DEV_WDT + bool + default y if ARCH_S3C24XX + help + Complie in platform device definition for Watchdog Timer + +config S3C_DEV_NAND + bool + help + Compile in platform device definition for NAND controller + +config S3C_DEV_ONENAND + bool + help + Compile in platform device definition for OneNAND controller + +config S3C_DEV_RTC + bool + help + Complie in platform device definition for RTC + +config SAMSUNG_DEV_ADC + bool + help + Compile in platform device definition for ADC controller + +config SAMSUNG_DEV_IDE + bool + help + Compile in platform device definitions for IDE + +config S3C64XX_DEV_SPI0 + bool + help + Compile in platform device definitions for S3C64XX's type + SPI controller 0 + +config S3C64XX_DEV_SPI1 + bool + help + Compile in platform device definitions for S3C64XX's type + SPI controller 1 + +config S3C64XX_DEV_SPI2 + bool + help + Compile in platform device definitions for S3C64XX's type + SPI controller 2 + +config SAMSUNG_DEV_TS + bool + help + Common in platform device definitions for touchscreen device + +config SAMSUNG_DEV_KEYPAD + bool + help + Compile in platform device definitions for keypad + +config SAMSUNG_DEV_PWM + bool + default y if ARCH_S3C24XX + help + Compile in platform device definition for PWM Timer + +config SAMSUNG_DEV_BACKLIGHT + bool + depends on SAMSUNG_DEV_PWM + help + Compile in platform device definition LCD backlight with PWM Timer + +config S5P_DEV_CSIS0 + bool + help + Compile in platform device definitions for MIPI-CSIS channel 0 + +config S5P_DEV_CSIS1 + bool + help + Compile in platform device definitions for MIPI-CSIS channel 1 + +config S5P_DEV_FIMC0 + bool + help + Compile in platform device definitions for FIMC controller 0 + +config S5P_DEV_FIMC1 + bool + help + Compile in platform device definitions for FIMC controller 1 + +config S5P_DEV_FIMC2 + bool + help + Compile in platform device definitions for FIMC controller 2 + +config S5P_DEV_FIMC3 + bool + help + Compile in platform device definitions for FIMC controller 3 + +config S5P_DEV_FIMD0 + bool + help + Compile in platform device definitions for FIMD controller 0 + +config S5P_DEV_G2D + bool + help + Compile in platform device definitions for G2D device + +config S5P_DEV_I2C_HDMIPHY + bool + help + Compile in platform device definitions for I2C HDMIPHY controller + +config S5P_DEV_JPEG + bool + help + Compile in platform device definitions for JPEG codec + +config S5P_DEV_MFC + bool + help + Compile in setup memory (init) code for MFC + +config S5P_DEV_ONENAND + bool + help + Compile in platform device definition for OneNAND controller + +config S5P_DEV_TV + bool + help + Compile in platform device definition for TV interface + +config S5P_DEV_USB_EHCI + bool + help + Compile in platform device definition for USB EHCI + +config S3C24XX_PWM + bool "PWM device support" + select PWM + select PWM_SAMSUNG + help + Support for exporting the PWM timer blocks via the pwm device + system + +config S5P_SETUP_MIPIPHY + bool + help + Compile in common setup code for MIPI-CSIS and MIPI-DSIM devices + +config S3C_SETUP_CAMIF + bool + help + Compile in common setup code for S3C CAMIF devices + +# DMA + +config S3C_DMA + bool + help + Internal configuration for S3C DMA core + +config SAMSUNG_DMADEV + bool + select ARM_AMBA + select DMADEVICES + select PL330_DMA if (ARCH_EXYNOS5 || ARCH_EXYNOS4 || CPU_S5PV210 || CPU_S5PC100 || \ + CPU_S5P6450 || CPU_S5P6440) + help + Use DMA device engine for PL330 DMAC. + +comment "Power management" + +config SAMSUNG_PM_DEBUG + bool "S3C2410 PM Suspend debug" + depends on PM + select DEBUG_LL + help + Say Y here if you want verbose debugging from the PM Suspend and + Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> + 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 && 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.txt> + +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 wil identify any + faults with better precision. + + See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> + +config SAMSUNG_WAKEMASK + bool + depends on PM + help + Compile support for wakeup-mask controls found on the S3C6400 + and above. This code allows a set of interrupt to wakeup-mask + mappings. See <plat/wakeup-mask.h> + +config S5P_PM + bool + help + Common code for power management support on S5P and newer SoCs + Note: Do not select this for S5P6440 and S5P6450. + +config S5P_SLEEP + bool + help + Internal config node to apply common S5P sleep management code. + Can be selected by S5P and newer SoCs with similar sleep procedure. + +config DEBUG_S3C_UART + depends on PLAT_SAMSUNG + int + default "0" if DEBUG_S3C_UART0 + default "1" if DEBUG_S3C_UART1 + default "2" if DEBUG_S3C_UART2 + default "3" if DEBUG_S3C_UART3 + +endif |