]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ARM] 4204/1: S3C24XX: add hook to specify cpu reset
authorBen Dooks <ben-linux@fluff.org>
Thu, 15 Feb 2007 21:52:15 +0000 (22:52 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 16 Feb 2007 11:40:50 +0000 (11:40 +0000)
Add hook code to specify cpu specific reset call

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
include/asm-arm/arch-s3c2410/reset.h [new file with mode: 0644]
include/asm-arm/arch-s3c2410/system.h

diff --git a/include/asm-arm/arch-s3c2410/reset.h b/include/asm-arm/arch-s3c2410/reset.h
new file mode 100644 (file)
index 0000000..4f866cd
--- /dev/null
@@ -0,0 +1,22 @@
+/* linux/include/asm-arm/arch-s3c2410/reset.h
+ *
+ * Copyright (c) 2007 Simtec Electronics
+ *     Ben Dooks <ben@simtec.co.uk>
+ *     http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * S3C2410 CPU reset controls
+*/
+
+#ifndef __ASM_ARCH_RESET_H
+#define __ASM_ARCH_RESET_H __FILE__
+
+/* This allows the over-ride of the default reset code
+*/
+
+extern void (*s3c24xx_reset_hook)(void);
+
+#endif /* __ASM_ARCH_RESET_H */
index 41aeb731c5a0ea93713625606ef722887392987a..1c74ef17da3363eda55e8dcf8fee51c84d502148 100644 (file)
 
 #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)
 {
@@ -54,7 +56,6 @@ static void arch_idle(void)
                s3c24xx_default_idle();
 }
 
-
 static void
 arch_reset(char mode)
 {
@@ -62,6 +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  */