[ARM] 3132/1: S3C2410 - reset on decompression error
Patch from Ben Dooks
Force a watchdog reset if the system fails to
decompress properly.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 50f13ee..5ab9458 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -283,8 +283,14 @@
putstr(".");
}
+#ifndef arch_error
+#define arch_error(x)
+#endif
+
static void error(char *x)
{
+ arch_error(x);
+
putstr("\n\n");
putstr(x);
putstr("\n\n -- System halted");
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index c796bcd..0b9d7ca 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -121,6 +121,14 @@
system resets depends on the value of PCLK. The timeout on an
200MHz s3c2410 should be about 30 seconds.
+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.
+
+
comment "S3C2410 Setup"
config S3C2410_DMA