diff options
Diffstat (limited to 'arch/mips/lemote/lm2e/reset.c')
| -rw-r--r-- | arch/mips/lemote/lm2e/reset.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/mips/lemote/lm2e/reset.c b/arch/mips/lemote/lm2e/reset.c index a6499a200788..0faa140f4036 100644 --- a/arch/mips/lemote/lm2e/reset.c +++ b/arch/mips/lemote/lm2e/reset.c @@ -6,22 +6,24 @@ * * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology * 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/pm.h> +#include <linux/io.h> #include <asm/reboot.h> +#include <asm/mips-boards/bonito64.h> static void loongson2e_restart(char *command) { -#ifdef CONFIG_32BIT - *(unsigned long *)0xbfe00104 &= ~(1 << 2); - *(unsigned long *)0xbfe00104 |= (1 << 2); -#else - *(unsigned long *)0xffffffffbfe00104 &= ~(1 << 2); - *(unsigned long *)0xffffffffbfe00104 |= (1 << 2); -#endif - __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); + /* do preparation for reboot */ + BONITO_BONGENCFG &= ~(1 << 2); + BONITO_BONGENCFG |= (1 << 2); + + /* reboot via jumping to boot base address */ + ((void (*)(void))ioremap_nocache(BONITO_BOOT_BASE, 4)) (); } static void loongson2e_halt(void) |