3 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
4 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 /* CPU specific interrupt routine */
27 #include <asm/immap.h>
29 int interrupt_init(void)
31 volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
33 /* Make sure all interrupts are disabled */
34 intp->imrh0 |= 0xFFFFFFFF;
35 intp->imrl0 |= 0xFFFFFFFF;
42 #if defined(CONFIG_SLTTMR)
43 void dtimer_intr_setup(void)
45 volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
47 intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
48 intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;