ARM: pxa168: fix corrected reset vector

Reset vector for pxa168 is 0xffff_0000 not 0x0. This fix allows
reboot to work
Signed-off-by: Mark F. Brown <mark.brown314@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

arch/arm/mach-mmp/include/mach/system.h

@@ -9,6 +9,8 @@
 #ifndef __ASM_MACH_SYSTEM_H
 #define __ASM_MACH_SYSTEM_H
 
+#include <mach/cputype.h>
+
 static inline void arch_idle(void)
 {
 	cpu_do_idle();
@@ -16,6 +18,9 @@ static inline void arch_idle(void)
 
 static inline void arch_reset(char mode, const char *cmd)
 {
+	if (cpu_is_pxa168())
+		cpu_reset(0xffff0000);
+	else
 		cpu_reset(0);
 }
 #endif /* __ASM_MACH_SYSTEM_H */