Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh...

[pandora-kernel.git] / include / asm-arm / arch-s3c2410 / system.h

diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h
index 4f72a85..1c74ef1 100644 (file)
--- a/include/asm-arm/arch-s3c2410/system.h
+++ b/include/asm-arm/arch-s3c2410/system.h
@@ -1,7 +1,7 @@
 /* linux/include/asm-arm/arch-s3c2410/system.h
  *
- * (c) 2003 Simtec Electronics
- *  Ben Dooks <ben@simtec.co.uk>
+ * Copyright (c) 2003 Simtec Electronics
+ *     Ben Dooks <ben@simtec.co.uk>
  *
  * S3C2410 - System function defines and includes
  *
@@ -15,15 +15,16 @@
 
 #include <asm/arch/map.h>
 #include <asm/arch/idle.h>
+#include <asm/arch/reset.h>
 
 #include <asm/arch/regs-watchdog.h>
 #include <asm/arch/regs-clock.h>
 
 void (*s3c24xx_idle)(void);
+void (*s3c24xx_reset_hook)(void);
 
 void s3c24xx_default_idle(void)
 {
-       void __iomem *reg = S3C2410_CLKCON;
        unsigned long tmp;
        int i;
 
@@ -33,16 +34,18 @@ void s3c24xx_default_idle(void)
 
        /* Warning: going into idle state upsets jtag scanning */
 
-       __raw_writel(__raw_readl(reg) | (1<<2), reg);
+       __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
+                    S3C2410_CLKCON);
 
        /* the samsung port seems to do a loop and then unset idle.. */
        for (i = 0; i < 50; i++) {
-               tmp += __raw_readl(reg); /* ensure loop not optimised out */
+               tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
        }
 
        /* this bit is not cleared on re-start... */
 
-       __raw_writel(__raw_readl(reg) & ~(1<<2), reg);
+       __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
+                    S3C2410_CLKCON);
 }
 
 static void arch_idle(void)
@@ -53,7 +56,6 @@ static void arch_idle(void)
                s3c24xx_default_idle();
 }
 
-
 static void
 arch_reset(char mode)
 {
@@ -61,6 +63,9 @@ arch_reset(char mode)
                cpu_reset(0);
        }
 
+       if (s3c24xx_reset_hook)
+               s3c24xx_reset_hook();
+
        printk("arch_reset: attempting watchdog reset\n");
 
        __raw_writel(0, S3C2410_WTCON);   /* disable watchdog, to be safe  */