|  | /* | 
|  | * | 
|  | * Copyright (C) 2004-2007, 2012 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> | 
|  | #include <asm/io.h> | 
|  |  | 
|  | int interrupt_init(void) | 
|  | { | 
|  | int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); | 
|  |  | 
|  | /* Make sure all interrupts are disabled */ | 
|  | setbits_be32(&intp->imrl0, 0x1); | 
|  |  | 
|  | enable_interrupts(); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | #if defined(CONFIG_MCFTMR) | 
|  | void dtimer_intr_setup(void) | 
|  | { | 
|  | int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); | 
|  |  | 
|  | out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI); | 
|  | clrbits_be32(&intp->imrl0, INTC_IPRL_INT0); | 
|  | clrbits_be32(&intp->imrl0, CONFIG_SYS_TMRINTR_MASK); | 
|  | } | 
|  | #endif |