[2/2] sh: Fix reboot on 32bit boot mode

Commit Message

Nobuhiro Iwamatsu June 8, 2010, 2 a.m. UTC

None

Patch

diff --git a/arch/sh/kernel/reboot.c b/arch/sh/kernel/reboot.c
index b1fca66..541fb39 100644
--- a/arch/sh/kernel/reboot.c
+++ b/arch/sh/kernel/reboot.c
@@ -9,6 +9,7 @@ 
 #include <asm/addrspace.h>
 #include <asm/reboot.h>
 #include <asm/system.h>
+#include <asm/mmu_context.h>

 void (*pm_power_off)(void);
 EXPORT_SYMBOL(pm_power_off);
@@ -25,6 +26,11 @@  static void native_machine_restart(char * __unused)
 {
 	local_irq_disable();

+#ifdef CONFIG_PMB
+	/* PMB entry clear. */
+	writel(MMUCR_TI, MMUCR);
+#endif
+
 	/* Address error with SR.BL=1 first. */
 	trigger_address_error();