diff options
Diffstat (limited to 'arch/mips/au1000/common/reset.c')
| -rw-r--r-- | arch/mips/au1000/common/reset.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c index 60cec537c745..d555429c8d6f 100644 --- a/arch/mips/au1000/common/reset.c +++ b/arch/mips/au1000/common/reset.c @@ -1,11 +1,10 @@ /* * * BRIEF MODULE DESCRIPTION - * Au1000 reset routines. + * Au1xx0 reset routines. * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2006, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -28,10 +27,11 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <asm/cacheflush.h> + #include <asm/mach-au1x00/au1000.h> extern int au_sleep(void); -extern void (*flush_cache_all)(void); void au1000_restart(char *command) { @@ -40,8 +40,8 @@ void au1000_restart(char *command) u32 prid = read_c0_prid(); printk(KERN_NOTICE "\n** Resetting Integrated Peripherals\n"); - switch (prid & 0xFF000000) - { + + switch (prid & 0xFF000000) { case 0x00000000: /* Au1000 */ au_writel(0x02, 0xb0000010); /* ac97_enable */ au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */ @@ -138,9 +138,6 @@ void au1000_restart(char *command) au_writel(0x00, 0xb1900064); /* sys_auxpll */ au_writel(0x00, 0xb1900100); /* sys_pininputen */ break; - - default: - break; } set_c0_status(ST0_BEV | ST0_ERL); @@ -158,25 +155,25 @@ void au1000_restart(char *command) void au1000_halt(void) { #if defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) - /* power off system */ - printk("\n** Powering off...\n"); - au_writew(au_readw(0xAF00001C) | (3<<14), 0xAF00001C); + /* Power off system */ + printk(KERN_NOTICE "\n** Powering off...\n"); + au_writew(au_readw(0xAF00001C) | (3 << 14), 0xAF00001C); au_sync(); - while(1); /* should not get here */ + while (1); /* should not get here */ #else printk(KERN_NOTICE "\n** You can safely turn off the power\n"); #ifdef CONFIG_MIPS_MIRAGE au_writel((1 << 26) | (1 << 10), GPIO2_OUTPUT); #endif #ifdef CONFIG_MIPS_DB1200 - au_writew(au_readw(0xB980001C) | (1<<14), 0xB980001C); + au_writew(au_readw(0xB980001C) | (1 << 14), 0xB980001C); #endif #ifdef CONFIG_PM au_sleep(); - /* should not get here */ - printk(KERN_ERR "Unable to put cpu in sleep mode\n"); - while(1); + /* Should not get here */ + printk(KERN_ERR "Unable to put CPU in sleep mode\n"); + while (1); #else while (1) __asm__(".set\tmips3\n\t" |