From: Ben Dooks <ben-linux@fluff.org>
Date: Thu, 15 Feb 2007 21:53:52 +0000 (+0100)
Subject: [ARM] 4205/1: S3C2443: Add cpu specific reset hook
X-Git-Tag: v2.6.21-rc1~75^2~6^5~12
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=b4f14eb86cda9324a2ffbdf534385d012967acd8;p=linux-2.6-omap-h63xx.git

[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>
---

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)