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authorManuel Lauss <manuel.lauss@googlemail.com>2009-12-08 19:18:13 +0100
committerRalf Baechle <ralf@linux-mips.org>2010-02-27 12:53:04 +0100
commit32fd6901a6d8d19f94e4de6be4e4b552ab078620 (patch)
treeb0bce261bcdbf6cd4b4026711ee5cbc6e10d9892 /arch/mips/alchemy/xxs1500
parent325f8a0a31df567dbafafc48f8e60f3c1f101a46 (diff)
MIPS: Alchemy: get rid of common/reset.c
Implement reset / poweroff in the board code instead. The peripheral reset code is gone too since YAMON which all in-tree boards use does the same work when it boots. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org> Cc: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: http://patchwork.linux-mips.org/patch/783/ Patchwork: http://patchwork.linux-mips.org/patch/882/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy/xxs1500')
-rw-r--r--arch/mips/alchemy/xxs1500/board_setup.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c
index 21bef8dc088..7956afa78c4 100644
--- a/arch/mips/alchemy/xxs1500/board_setup.c
+++ b/arch/mips/alchemy/xxs1500/board_setup.c
@@ -27,17 +27,26 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <linux/pm.h>
+#include <asm/reboot.h>
#include <asm/mach-au1x00/au1000.h>
#include <prom.h>
-void board_reset(void)
+static void xxs1500_reset(char *c)
{
/* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
au_writel(0x00000000, 0xAE00001C);
}
+static void xxs1500_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)
{
u32 pin_func;
@@ -52,6 +61,10 @@ void __init board_setup(void)
}
#endif
+ pm_power_off = xxs1500_power_off;
+ _machine_halt = xxs1500_power_off;
+ _machine_restart = xxs1500_reset;
+
alchemy_gpio1_input_enable();
alchemy_gpio2_enable();