1a4145534SPeter Tyser /* 2a4145534SPeter Tyser * 3*c6d88630SAlison Wang * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. 4a4145534SPeter Tyser * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 5a4145534SPeter Tyser * 6a4145534SPeter Tyser * See file CREDITS for list of people who contributed to this 7a4145534SPeter Tyser * project. 8a4145534SPeter Tyser * 9a4145534SPeter Tyser * This program is free software; you can redistribute it and/or 10a4145534SPeter Tyser * modify it under the terms of the GNU General Public License as 11a4145534SPeter Tyser * published by the Free Software Foundation; either version 2 of 12a4145534SPeter Tyser * the License, or (at your option) any later version. 13a4145534SPeter Tyser * 14a4145534SPeter Tyser * This program is distributed in the hope that it will be useful, 15a4145534SPeter Tyser * but WITHOUT ANY WARRANTY; without even the implied warranty of 16a4145534SPeter Tyser * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17a4145534SPeter Tyser * GNU General Public License for more details. 18a4145534SPeter Tyser * 19a4145534SPeter Tyser * You should have received a copy of the GNU General Public License 20a4145534SPeter Tyser * along with this program; if not, write to the Free Software 21a4145534SPeter Tyser * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22a4145534SPeter Tyser * MA 02111-1307 USA 23a4145534SPeter Tyser */ 24a4145534SPeter Tyser 25a4145534SPeter Tyser /* CPU specific interrupt routine */ 26a4145534SPeter Tyser #include <common.h> 27a4145534SPeter Tyser #include <asm/immap.h> 28*c6d88630SAlison Wang #include <asm/io.h> 29a4145534SPeter Tyser 30a4145534SPeter Tyser int interrupt_init(void) 31a4145534SPeter Tyser { 32*c6d88630SAlison Wang int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); 33a4145534SPeter Tyser 34a4145534SPeter Tyser /* Make sure all interrupts are disabled */ 35*c6d88630SAlison Wang setbits_be32(&intp->imrl0, 0x1); 36a4145534SPeter Tyser 37a4145534SPeter Tyser enable_interrupts(); 38a4145534SPeter Tyser return 0; 39a4145534SPeter Tyser } 40a4145534SPeter Tyser 41a4145534SPeter Tyser #if defined(CONFIG_MCFTMR) 42a4145534SPeter Tyser void dtimer_intr_setup(void) 43a4145534SPeter Tyser { 44*c6d88630SAlison Wang int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); 45a4145534SPeter Tyser 46*c6d88630SAlison Wang out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI); 47*c6d88630SAlison Wang clrbits_be32(&intp->imrl0, INTC_IPRL_INT0); 48*c6d88630SAlison Wang clrbits_be32(&intp->imrl0, CONFIG_SYS_TMRINTR_MASK); 49a4145534SPeter Tyser } 50a4145534SPeter Tyser #endif 51