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authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>2007-12-12 14:20:19 +0100
committerRalf Baechle <ralf@linux-mips.org>2008-01-29 11:15:00 +0100
commit71466dd477c7a67d188d1d8310c7016a88531a04 (patch)
tree7836b852fff6c6d3bf738685e1a2484d07560c36
parent[MIPS] move vr41xx_calculate_clock_frequency() to plat_time_init() (diff)
downloadlinux-71466dd477c7a67d188d1d8310c7016a88531a04.tar.xz
linux-71466dd477c7a67d188d1d8310c7016a88531a04.zip
[MIPS] remove unneeded button check for reset
Removed unneeded button check for reset. Because, the Cobalt has power switch. Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/cobalt/reset.c21
-rw-r--r--include/asm-mips/mach-cobalt/cobalt.h15
2 files changed, 3 insertions, 33 deletions
diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c
index 71eb4ccc4bc1..c3d1baa5bcf1 100644
--- a/arch/mips/cobalt/reset.c
+++ b/arch/mips/cobalt/reset.c
@@ -10,7 +10,6 @@
*/
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/jiffies.h>
#include <linux/leds.h>
#include <cobalt.h>
@@ -29,29 +28,13 @@ device_initcall(ledtrig_power_off_init);
void cobalt_machine_halt(void)
{
- int state, last, diff;
- unsigned long mark;
-
/*
* turn on power off LED on RaQ
- *
- * restart if ENTER and SELECT are pressed
*/
-
- last = COBALT_KEY_PORT;
-
led_trigger_event(power_off_led_trigger, LED_FULL);
- for (state = 0;;) {
- diff = COBALT_KEY_PORT ^ last;
- last ^= diff;
-
- if((diff & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)) && !(~last & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)))
- writeb(RESET, RESET_PORT);
-
- for (mark = jiffies; jiffies - mark < HZ;)
- ;
- }
+ local_irq_disable();
+ while (1) ;
}
void cobalt_machine_restart(char *command)
diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h
index a79e7caf3a86..5b9fce73f11d 100644
--- a/include/asm-mips/mach-cobalt/cobalt.h
+++ b/include/asm-mips/mach-cobalt/cobalt.h
@@ -1,5 +1,5 @@
/*
- * Lowlevel hardware stuff for the MIPS based Cobalt microservers.
+ * The Cobalt board ID information.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -12,9 +12,6 @@
#ifndef __ASM_COBALT_H
#define __ASM_COBALT_H
-/*
- * The Cobalt board ID information.
- */
extern int cobalt_board_id;
#define COBALT_BRD_ID_QUBE1 0x3
@@ -22,14 +19,4 @@ extern int cobalt_board_id;
#define COBALT_BRD_ID_QUBE2 0x5
#define COBALT_BRD_ID_RAQ2 0x6
-#define COBALT_KEY_PORT ((~*(volatile unsigned int *) CKSEG1ADDR(0x1d000000) >> 24) & COBALT_KEY_MASK)
-# define COBALT_KEY_CLEAR (1 << 1)
-# define COBALT_KEY_LEFT (1 << 2)
-# define COBALT_KEY_UP (1 << 3)
-# define COBALT_KEY_DOWN (1 << 4)
-# define COBALT_KEY_RIGHT (1 << 5)
-# define COBALT_KEY_ENTER (1 << 6)
-# define COBALT_KEY_SELECT (1 << 7)
-# define COBALT_KEY_MASK 0xfe
-
#endif /* __ASM_COBALT_H */