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Diffstat (limited to 'arch/m68k/platform/coldfire/reset.c')
| -rw-r--r-- | arch/m68k/platform/coldfire/reset.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/m68k/platform/coldfire/reset.c b/arch/m68k/platform/coldfire/reset.c deleted file mode 100644 index f30952f0cbe6..000000000000 --- a/arch/m68k/platform/coldfire/reset.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * reset.c -- common ColdFire SoC reset support - * - * (C) Copyright 2012, Greg Ungerer <gerg@uclinux.org> - * - * 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. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> - -/* - * There are 2 common methods amongst the ColdFure parts for reseting - * the CPU. But there are couple of exceptions, the 5272 and the 547x - * have something completely special to them, and we let their specific - * subarch code handle them. - */ - -#ifdef MCFSIM_SYPCR -static void mcf_cpu_reset(void) -{ - local_irq_disable(); - /* Set watchdog to soft reset, and enabled */ - __raw_writeb(0xc0, MCFSIM_SYPCR); - for (;;) - /* wait for watchdog to timeout */; -} -#endif - -#ifdef MCF_RCR -static void mcf_cpu_reset(void) -{ - local_irq_disable(); - __raw_writeb(MCF_RCR_SWRESET, MCF_RCR); -} -#endif - -static int __init mcf_setup_reset(void) -{ - mach_reset = mcf_cpu_reset; - return 0; -} - -arch_initcall(mcf_setup_reset); |