diff options
Diffstat (limited to 'arch/m68k/mach-mcfv4e/mcf_reset_cpu.c')
| -rw-r--r-- | arch/m68k/mach-mcfv4e/mcf_reset_cpu.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/m68k/mach-mcfv4e/mcf_reset_cpu.c b/arch/m68k/mach-mcfv4e/mcf_reset_cpu.c deleted file mode 100644 index d4659d22aa..0000000000 --- a/arch/m68k/mach-mcfv4e/mcf_reset_cpu.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (c) 2008 Carsten Schlote <c.schlote@konzeptpark.de> - * See file CREDITS for list of people who contributed to this project. - * - * This file is part of barebox. - * - * barebox is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * barebox is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with barebox. If not, see <http://www.gnu.org/licenses/>. - */ - -/** @file - * Implements a watchdog triggered reset for V4e Coldfire cores - */ -#include <common.h> -#include <mach/mcf54xx-regs.h> - -/** - * Reset the cpu by setting up the watchdog timer and let it time out - */ -void __noreturn reset_cpu (unsigned long addr) -{ - while ( ignored ) { ; }; - - /* Disable watchdog and set Time-Out field to minimum timeout value */ - MCF_GPT_GMS0 = 0; - MCF_GPT_GCIR0 = MCF_GPT_GCIR_PRE(1) | MCF_GPT_GCIR_CNT(0xffff); - - /* Enable watchdog */ - MCF_GPT_GMS0 = MCF_GPT_GMS_OCPW(0xA5) | MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE | MCF_GPT_GMS_TMS_GPIO; - - while (1); - /*NOTREACHED*/ -} -EXPORT_SYMBOL(reset_cpu); - |