# arch/arm/plat-s3c24xx/Kconfig # # Copyright 2007 Simtec Electronics # # Licensed under GPLv2 config PLAT_S3C24XX bool depends on ARCH_S3C2410 default y if ARCH_S3C2410 help Base platform code for any Samsung S3C device if PLAT_S3C24XX config CPU_S3C244X bool depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442) help Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems. config PM_SIMTEC bool help Common power management code for systems that are compatible with the Simtec style of power management config S3C2410_BOOT_WATCHDOG bool "S3C2410 Initialisation watchdog" depends on ARCH_S3C2410 && S3C2410_WATCHDOG help Say y to enable the watchdog during the kernel decompression stage. If the kernel fails to uncompress, then the watchdog will trigger a reset and the system should restart. config S3C2410_BOOT_ERROR_RESET bool "S3C2410 Reboot on decompression error" depends on ARCH_S3C2410 help Say y here to use the watchdog to reset the system if the kernel decompressor detects an error during decompression. config S3C2410_PM_DEBUG bool "S3C2410 PM Suspend debug" depends on ARCH_S3C2410 && PM help Say Y here if you want verbose debugging from the PM Suspend and Resume code. See for more information. config S3C2410_PM_CHECK bool "S3C2410 PM Suspend Memory CRC" depends on ARCH_S3C2410 && 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. config S3C2410_PM_CHECK_CHUNKSIZE int "S3C2410 PM Suspend CRC Chunksize (KiB)" depends on ARCH_S3C2410 && PM && S3C2410_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. config S3C2410_LOWLEVEL_UART_PORT int "S3C2410 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. config S3C2410_DMA bool "S3C2410 DMA support" depends on ARCH_S3C2410 help S3C2410 DMA support. This is needed for drivers like sound which use the S3C2410's DMA system to move data to and from the peripheral blocks. config S3C2410_DMA_DEBUG bool "S3C2410 DMA support debug" depends on ARCH_S3C2410 && S3C2410_DMA help Enable debugging output for the DMA code. This option sends info to the kernel log, at priority KERN_DEBUG. config MACH_SMDK bool help Common machine code for SMDK2410 and SMDK2440 endif