1a4145534SPeter Tyser /* 2a4145534SPeter Tyser * 3a4145534SPeter Tyser * (C) Copyright 2000-2004 4a4145534SPeter Tyser * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5a4145534SPeter Tyser * 6*198cafbfSAlison Wang * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. 7a4145534SPeter Tyser * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 8a4145534SPeter Tyser * 9a4145534SPeter Tyser * See file CREDITS for list of people who contributed to this 10a4145534SPeter Tyser * project. 11a4145534SPeter Tyser * 12a4145534SPeter Tyser * This program is free software; you can redistribute it and/or 13a4145534SPeter Tyser * modify it under the terms of the GNU General Public License as 14a4145534SPeter Tyser * published by the Free Software Foundation; either version 2 of 15a4145534SPeter Tyser * the License, or (at your option) any later version. 16a4145534SPeter Tyser * 17a4145534SPeter Tyser * This program is distributed in the hope that it will be useful, 18a4145534SPeter Tyser * but WITHOUT ANY WARRANTY; without even the implied warranty of 19a4145534SPeter Tyser * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20a4145534SPeter Tyser * GNU General Public License for more details. 21a4145534SPeter Tyser * 22a4145534SPeter Tyser * You should have received a copy of the GNU General Public License 23a4145534SPeter Tyser * along with this program; if not, write to the Free Software 24a4145534SPeter Tyser * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25a4145534SPeter Tyser * MA 02111-1307 USA 26a4145534SPeter Tyser */ 27a4145534SPeter Tyser 28a4145534SPeter Tyser /* CPU specific interrupt routine */ 29a4145534SPeter Tyser #include <common.h> 30a4145534SPeter Tyser #include <asm/immap.h> 31*198cafbfSAlison Wang #include <asm/io.h> 32a4145534SPeter Tyser 33a4145534SPeter Tyser int interrupt_init(void) 34a4145534SPeter Tyser { 35*198cafbfSAlison Wang int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); 36a4145534SPeter Tyser 37a4145534SPeter Tyser /* Make sure all interrupts are disabled */ 38*198cafbfSAlison Wang setbits_be32(&intp->imrh0, 0xffffffff); 39*198cafbfSAlison Wang setbits_be32(&intp->imrl0, 0xffffffff); 40a4145534SPeter Tyser 41a4145534SPeter Tyser enable_interrupts(); 42a4145534SPeter Tyser return 0; 43a4145534SPeter Tyser } 44a4145534SPeter Tyser 45a4145534SPeter Tyser #if defined(CONFIG_MCFTMR) 46a4145534SPeter Tyser void dtimer_intr_setup(void) 47a4145534SPeter Tyser { 48*198cafbfSAlison Wang int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); 49a4145534SPeter Tyser 50*198cafbfSAlison Wang out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI); 51*198cafbfSAlison Wang clrbits_be32(&intp->imrh0, CONFIG_SYS_TMRINTR_MASK); 52a4145534SPeter Tyser } 53a4145534SPeter Tyser #endif 54