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Diffstat (limited to 'arch/mips/alchemy/devboards/pb1000/board_setup.c')
-rw-r--r--arch/mips/alchemy/devboards/pb1000/board_setup.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c
index b5311d8a29ab..4ef50d86b181 100644
--- a/arch/mips/alchemy/devboards/pb1000/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1000/board_setup.c
@@ -27,8 +27,10 @@
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/pm.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-pb1x00/pb1000.h>
+#include <asm/reboot.h>
#include <prom.h>
#include "../platform.h"
@@ -38,8 +40,16 @@ const char *get_system_type(void)
return "Alchemy Pb1000";
}
-void board_reset(void)
+static void board_reset(char *c)
{
+ asm volatile ("jr %0" : : "r" (0xbfc00000));
+}
+
+static void board_power_off(void)
+{
+ printk(KERN_ALERT "It's now safe to remove power\n");
+ while (1)
+ asm volatile (".set mips3 ; wait ; .set mips1");
}
void __init board_setup(void)
@@ -177,6 +187,10 @@ void __init board_setup(void)
au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
break;
}
+
+ pm_power_off = board_power_off;
+ _machine_halt = board_power_off;
+ _machine_restart = board_reset;
}
static int __init pb1000_init_irq(void)