From 9ebc2935f346964c34e5f376263c4071f66edcd9 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 5 Aug 2010 13:25:50 +0100 Subject: MIPS: WRPPMC: Move code one directory level up. It was the last platform under gt64120 and will fit better into the new platform makefile scheme, if moved. Signed-off-by: Ralf Baechle --- arch/mips/wrppmc/reset.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 arch/mips/wrppmc/reset.c (limited to 'arch/mips/wrppmc/reset.c') diff --git a/arch/mips/wrppmc/reset.c b/arch/mips/wrppmc/reset.c new file mode 100644 index 000000000000..cc5474b24f06 --- /dev/null +++ b/arch/mips/wrppmc/reset.c @@ -0,0 +1,40 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1997 Ralf Baechle + */ +#include +#include + +#include +#include +#include + +void wrppmc_machine_restart(char *command) +{ + /* + * Ouch, we're still alive ... This time we take the silver bullet ... + * ... and find that we leave the hardware in a state in which the + * kernel in the flush locks up somewhen during of after the PCI + * detection stuff. + */ + local_irq_disable(); + set_c0_status(ST0_BEV | ST0_ERL); + change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); + flush_cache_all(); + write_c0_wired(0); + __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); +} + +void wrppmc_machine_halt(void) +{ + local_irq_disable(); + + printk(KERN_NOTICE "You can safely turn off the power\n"); + while (1) { + if (cpu_wait) + cpu_wait(); + } +} -- cgit v1.2.3