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