[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 <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 76 insertions, 0 deletions

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 <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
+          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 <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
+
+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 <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
+
+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.