]> git.ipfire.org Git - people/ms/u-boot.git/blame - cpu/mcf523x/interrupts.c
rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / cpu / mcf523x / interrupts.c
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1/*
2 *
3 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
4 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
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.
13 *
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.
18 *
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,
22 * MA 02111-1307 USA
23 */
24
25/* CPU specific interrupt routine */
26#include <common.h>
27#include <asm/immap.h>
28
29int interrupt_init(void)
30{
6d0f6bcf 31 volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
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32
33 /* Make sure all interrupts are disabled */
34 intp->imrl0 |= 0x1;
35
36 enable_interrupts();
37 return 0;
38}
39
40#if defined(CONFIG_MCFTMR)
41void dtimer_intr_setup(void)
42{
6d0f6bcf 43 volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
4a442d31 44
6d0f6bcf 45 intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
4a442d31 46 intp->imrl0 &= ~INTC_IPRL_INT0;
6d0f6bcf 47 intp->imrl0 &= ~CONFIG_SYS_TMRINTR_MASK;
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48}
49#endif