ARM: S5P: Add s5p_reset_hook() for perform reset using SWRESET on S5P SoCs
authorJongpill Lee <boyko.lee@samsung.com>
Fri, 23 Jul 2010 12:33:58 +0000 (21:33 +0900)
committerKukjin Kim <kgene.kim@samsung.com>
Thu, 5 Aug 2010 09:30:22 +0000 (18:30 +0900)
This patch adds s5p_reset_hook() which includes software reset
by using SWRESET.

Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
arch/arm/plat-s5p/include/plat/reset.h [new file with mode: 0644]
arch/arm/plat-s5p/include/plat/system-reset.h

diff --git a/arch/arm/plat-s5p/include/plat/reset.h b/arch/arm/plat-s5p/include/plat/reset.h
new file mode 100644 (file)
index 0000000..335e978
--- /dev/null
@@ -0,0 +1,16 @@
+/* linux/arch/arm/plat-s5p/include/plat/reset.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com/
+ *
+ * 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.
+*/
+
+#ifndef __ASM_PLAT_S5P_RESET_H
+#define __ASM_PLAT_S5P_RESET_H __FILE__
+
+extern void (*s5p_reset_hook)(void);
+
+#endif /* __ASM_PLAT_S5P_RESET_H */
index 7f76a16..f307f34 100644 (file)
 
 #include <plat/watchdog-reset.h>
 
+void (*s5p_reset_hook)(void);
+
 static void arch_reset(char mode, const char *cmd)
 {
-       /* Perform reset using Watchdog reset.
-        * SWRESET support will be added later.
+       /* SWRESET support in s5p_reset_hook() */
+
+       if (s5p_reset_hook)
+               s5p_reset_hook();
+
+       /* Perform reset using Watchdog reset
+        * if there is no s5p_reset_hook()
         */
 
        arch_wdt_reset();