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authorBen Dooks <ben-linux@fluff.org>2007-02-15 22:53:52 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-16 11:40:51 +0000
commitb4f14eb86cda9324a2ffbdf534385d012967acd8 (patch)
tree657533198acc1f6d0130518bd88be75d84ca16f3
parentd4156d52c7464e8f25a286e1c2975e91bdbc35d6 (diff)
[ARM] 4205/1: S3C2443: Add cpu specific reset hook
Hook in a cpu specific reset function for the S3C2443 Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mach-s3c2443/s3c2443.c10
-rw-r--r--include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h2
2 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index 9b91235c15d..11b1d0b310c 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -29,7 +29,8 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/arch/regs-s3c2443-clock.h>
+#include <asm/arch/reset.h>
#include <asm/plat-s3c24xx/s3c2443.h>
#include <asm/plat-s3c24xx/devs.h>
@@ -49,10 +50,17 @@ static struct sys_device s3c2443_sysdev = {
.cls = &s3c2443_sysclass,
};
+static void s3c2443_hard_reset(void)
+{
+ __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
+}
+
int __init s3c2443_init(void)
{
printk("S3C2443: Initialising architecture\n");
+ s3c24xx_reset_hook = s3c2443_hard_reset;
+
s3c_device_nand.name = "s3c2412-nand";
return sysdev_register(&s3c2443_sysdev);
diff --git a/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h b/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h
index e696554f9c2..ff0536d2de4 100644
--- a/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h
+++ b/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h
@@ -38,6 +38,8 @@
#define S3C2443_PWRCFG S3C2443_CLKREG(0x60)
#define S3C2443_RSTCON S3C2443_CLKREG(0x64)
+#define S3C2443_SWRST_RESET (0x533c2443)
+
#define S3C2443_PLLCON_OFF (1<<24)
#define S3C2443_CLKSRC_I2S_EXT (1<<14)