[MIPS] VR41xx: Add default restart routine.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c
index e0ffbe9a9844..ba0a4f6483a2 100644
--- a/arch/mips/vr41xx/common/pmu.c
+++ b/arch/mips/vr41xx/common/pmu.c
@@ -25,6 +25,7 @@
 #include <linux/sched.h>
 #include <linux/types.h>
 
+#include <asm/cacheflush.h>
 #include <asm/cpu.h>
 #include <asm/io.h>
 #include <asm/processor.h>
@@ -70,6 +71,11 @@ static inline void software_reset(void)
                 pmu_write(PMUCNT2REG, pmucnt2);
                 break;
         default:
+                set_c0_status(ST0_BEV | ST0_ERL);
+                change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
+                flush_cache_all();
+                write_c0_wired(0);
+                __asm__("jr     %0"::"r"(0xbfc00000));
                 break;
         }
 }
@@ -78,7 +84,6 @@ static void vr41xx_restart(char *command)
 {
         local_irq_disable();
         software_reset();
-        printk(KERN_NOTICE "\nYou can reset your system\n");
         while (1) ;
 }