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[PATCH] x86 reboot: Add reboot fixup for gx1/cs5530a

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This patch by Jaya Kumar introduces a generic infrastructure to deal with
x86 chipsets with nonstandard reset sequences, and adds support for the
Geode gx1/cs5530a chipset.

Signed-off-by: Jaya Kumar <jayalk@intworks.biz>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jaya Kumar
2005-05-01 08:58:49 -07:00
committed by Linus Torvalds
parent 67701ae976
commit a2f7c35415
5 changed files with 87 additions and 0 deletions
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2
arch/i386/kernel/reboot.c
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@ -13,6 +13,7 @@
#include <asm/uaccess.h>
#include <asm/apic.h>
#include "mach_reboot.h"
#include <linux/reboot_fixups.h>
/*
* Power off function, if any
@ -348,6 +349,7 @@ void machine_restart(char * __unused)
/* rebooting needs to touch the page at absolute addr 0 */
*((unsigned short *)__va(0x472)) = reboot_mode;
for (;;) {
mach_reboot_fixups(); /* for board specific fixups */
mach_reboot();
/* That didn't work - force a triple fault.. */
__asm__ __volatile__("lidt %0": :"m" (no_idt));