/* * * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. * TsiChung Liew (Tsi-Chung.Liew@freescale.com) * * See file CREDITS for list of people who contributed to this * project. * * 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 Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /* CPU specific interrupt routine */ #include <common.h> #include <asm/immap.h> int interrupt_init(void) { volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); /* Make sure all interrupts are disabled */ intp->imrh0 |= 0xFFFFFFFF; intp->imrl0 |= 0xFFFFFFFF; enable_interrupts(); return 0; } #if defined(CONFIG_MCFTMR) void dtimer_intr_setup(void) { volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI; intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK; } #endif