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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 | ||
29 | int interrupt_init(void) | |
30 | { | |
6d0f6bcf | 31 | volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); |
4a442d31 TL |
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) | |
41 | void 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; |
4a442d31 TL |
48 | } |
49 | #endif |