From d58153d86589b6bba2dd19f4c178252f8cf2ed4f Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Sun, 22 Jul 2007 16:07:09 +0100 Subject: [ARM] 4509/1: S3C: Create initial arch/arm/plat-s3c Create the initial arch/arm/plat-s3c directory and start linking it into the arch/arm build heirarchy ready to receive the generic parts of the S3C24XX support to be used when adding S3C6400 devices. Signed-off-by: Ben Dooks Signed-off-by: Russell King --- arch/arm/plat-s3c/Kconfig | 76 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 arch/arm/plat-s3c/Kconfig (limited to 'arch/arm/plat-s3c') diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig new file mode 100644 index 000000000000..21435c2c26aa --- /dev/null +++ b/arch/arm/plat-s3c/Kconfig @@ -0,0 +1,76 @@ +# arch/arm/plat-s3c/Kconfig +# +# Copyright 2007 Simtec Electronics +# +# Licensed under GPLv2 + +config PLAT_S3C + bool + depends on ARCH_S3C2410 + default y if ARCH_S3C2410 + select NO_IOPORT + help + Base platform code for any Samsung S3C device + +comment "Boot options" + +config S3C2410_BOOT_WATCHDOG + bool "S3C2410 Initialisation watchdog" + depends on PLAT_S3C && 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 PLAT_S3C + help + Say y here to use the watchdog to reset the system if the + kernel decompressor detects an error during decompression. + +comment "Power management" + +config S3C2410_PM_DEBUG + bool "S3C2410 PM Suspend debug" + depends on PLAT_S3C && 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 PLAT_S3C && 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 + +config S3C2410_PM_CHECK_CHUNKSIZE + int "S3C2410 PM Suspend CRC Chunksize (KiB)" + depends on PLAT_S3C && 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. + + See + +config S3C2410_LOWLEVEL_UART_PORT + int "S3C2410 UART to use for low-level messages" + depends on PLAT_S3C + 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. -- cgit v1.2.3-59-g8ed1b