mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-20 00:21:52 +02:00
343c185b7d
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16547 3c298f89-4303-0410-b956-a3cf2f4a3e73
37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
From b3a11478f28a24b719ff6426f52216c37c3331d7 Mon Sep 17 00:00:00 2001
|
|
From: Kurt Mahan <kmahan@freescale.com>
|
|
Date: Thu, 17 Jul 2008 17:02:29 -0600
|
|
Subject: [PATCH] Enable watchdog to reboot the processor.
|
|
|
|
LTIBName: m547x-8x-reboot-wd
|
|
Signed-off-by: Kurt Mahan <kmahan@freescale.com>
|
|
---
|
|
arch/m68k/coldfire/config.c | 9 +++++++++
|
|
1 files changed, 9 insertions(+), 0 deletions(-)
|
|
|
|
--- a/arch/m68k/coldfire/config.c
|
|
+++ b/arch/m68k/coldfire/config.c
|
|
@@ -50,6 +50,10 @@
|
|
#include <asm/mcf5445x_xbs.h>
|
|
#endif
|
|
|
|
+#ifdef CONFIG_M547X_8X
|
|
+#include <asm/m5485gpt.h>
|
|
+#endif
|
|
+
|
|
extern int get_irq_list(struct seq_file *p, void *v);
|
|
extern char _text, _end;
|
|
extern char _etext, _edata, __init_begin, __init_end;
|
|
@@ -379,6 +383,11 @@ void coldfire_reboot(void)
|
|
"moveb #0x80, %%d0\n\t"
|
|
"moveb %%d0, 0xfc0a0000\n\t"
|
|
: : : "%d0");
|
|
+#elif defined(CONFIG_M547X_8X)
|
|
+ /* disable interrupts and enable the watchdog */
|
|
+ printk(KERN_INFO "Rebooting\n");
|
|
+ asm("movew #0x2700, %sr\n");
|
|
+ MCF_GPT_GMS0 = MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE | MCF_GPT_GMS_TMS(4);
|
|
#endif
|
|
}
|
|
|