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authorBen Dooks <ben-linux@fluff.org>2005-11-08 22:43:05 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-11-08 22:43:05 +0000
commitf8c905d368c757e2c96db293a472a31abcf4b147 (patch)
treeff762892db823ec597eba3cd895575c4d09d7762 /arch
parent4c18ad20493c9eac6e7d0c2a05156acfc02d9b6b (diff)
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/compressed/misc.c6
-rw-r--r--arch/arm/mach-s3c2410/Kconfig8
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 50f13eec6cd..5ab94584bae 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -283,8 +283,14 @@ void flush_window(void)
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 c796bcdd615..0b9d7ca49ec 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -121,6 +121,14 @@ config S3C2410_BOOT_WATCHDOG
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