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c8758102 TL |
1 | /* |
2 | * | |
3 | * (C) Copyright 2000-2004 | |
4 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
5 | * | |
6 | * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. | |
7 | * TsiChung Liew (Tsi-Chung.Liew@freescale.com) | |
8 | * | |
9 | * See file CREDITS for list of people who contributed to this | |
10 | * project. | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of | |
15 | * the License, or (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
25 | * MA 02111-1307 USA | |
26 | */ | |
27 | ||
28 | /* CPU specific interrupt routine */ | |
29 | #include <common.h> | |
30 | #include <asm/immap.h> | |
31 | ||
32 | int interrupt_init(void) | |
33 | { | |
6d0f6bcf | 34 | volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); |
c8758102 TL |
35 | |
36 | /* Make sure all interrupts are disabled */ | |
37 | intp->imrh0 |= 0xFFFFFFFF; | |
38 | intp->imrl0 |= 0xFFFFFFFF; | |
39 | ||
40 | enable_interrupts(); | |
41 | return 0; | |
42 | } | |
43 | ||
44 | #if defined(CONFIG_MCFTMR) | |
45 | void dtimer_intr_setup(void) | |
46 | { | |
6d0f6bcf | 47 | volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); |
c8758102 | 48 | |
6d0f6bcf JCPV |
49 | intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI; |
50 | intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK; | |
c8758102 TL |
51 | } |
52 | #endif |