MIPS: Loongson: pm: clean up the reboot support (f256a577) · Commits · 戴 / test

arch/mips/lemote/lm2e/reset.c

+10 −8

Original line number	Original line	Diff line number	Diff line
	@@ -6,22 +6,24 @@
	*		*
	* Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology		* Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
	* Author: Fuxin Zhang, zhangfx@lemote.com		* Author: Fuxin Zhang, zhangfx@lemote.com
			* Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology
			* Author: Zhangjin Wu, wuzj@lemote.com
	*/		*/
	#include <linux/init.h>		#include <linux/init.h>
	#include <linux/pm.h>		#include <linux/pm.h>
			#include <linux/io.h>

	#include <asm/reboot.h>		#include <asm/reboot.h>
			#include <asm/mips-boards/bonito64.h>

	static void loongson2e_restart(char *command)		static void loongson2e_restart(char *command)
	{		{
	#ifdef CONFIG_32BIT		/* do preparation for reboot */
	(unsigned long )0xbfe00104 &= ~(1 << 2);		BONITO_BONGENCFG &= ~(1 << 2);
	(unsigned long )0xbfe00104 \|= (1 << 2);		BONITO_BONGENCFG \|= (1 << 2);
	#else
	(unsigned long )0xffffffffbfe00104 &= ~(1 << 2);		/* reboot via jumping to boot base address */
	(unsigned long )0xffffffffbfe00104 \|= (1 << 2);		((void (*)(void))ioremap_nocache(BONITO_BOOT_BASE, 4)) ();
	#endif
	__asm__ __volatile__("jr\t%0"::"r"(0xbfc00000));
	}		}

	static void loongson2e_halt(void)		static void loongson2e_halt(void)