diff --git a/arch/arm/mach-s5p6440/include/mach/system.h b/arch/arm/mach-s5p6440/include/mach/system.h
index d2dd817da66a..a359ee3fa510 100644
--- a/arch/arm/mach-s5p6440/include/mach/system.h
+++ b/arch/arm/mach-s5p6440/include/mach/system.h
@@ -13,14 +13,11 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
+#include <plat/system-reset.h>
+
 static void arch_idle(void)
 {
 	/* nothing here yet */
 }
 
-static void arch_reset(char mode, const char *cmd)
-{
-	/* nothing here yet */
-}
-
 #endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/system.h b/arch/arm/mach-s5p6442/include/mach/system.h
index 8bcd8ed0c3c3..c30c1cc1b97e 100644
--- a/arch/arm/mach-s5p6442/include/mach/system.h
+++ b/arch/arm/mach-s5p6442/include/mach/system.h
@@ -13,14 +13,11 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
+#include <plat/system-reset.h>
+
 static void arch_idle(void)
 {
 	/* nothing here yet */
 }
 
-static void arch_reset(char mode, const char *cmd)
-{
-	/* nothing here yet */
-}
-
 #endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h
index 681f626a9ae1..a9ea57c06600 100644
--- a/arch/arm/mach-s5pc100/include/mach/system.h
+++ b/arch/arm/mach-s5pc100/include/mach/system.h
@@ -11,18 +11,11 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
-#include <linux/io.h>
-#include <mach/map.h>
-#include <mach/regs-clock.h>
+#include <plat/system-reset.h>
 
 static void arch_idle(void)
 {
 	/* nothing here yet */
 }
 
-static void arch_reset(char mode, const char *cmd)
-{
-	__raw_writel(S5PC100_SWRESET_RESETVAL, S5PC100_SWRESET);
-	return;
-}
 #endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h
index 1ca04d5025b3..af8a200b2135 100644
--- a/arch/arm/mach-s5pv210/include/mach/system.h
+++ b/arch/arm/mach-s5pv210/include/mach/system.h
@@ -13,14 +13,11 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
+#include <plat/system-reset.h>
+
 static void arch_idle(void)
 {
 	/* nothing here yet */
 }
 
-static void arch_reset(char mode, const char *cmd)
-{
-	/* nothing here yet */
-}
-
 #endif /* __ASM_ARCH_SYSTEM_H */