Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 2 | /* |
| 3 | * |
| 4 | * (C) Copyright 2000-2004 |
| 5 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 6 | * |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 7 | * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 8 | * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 9 | */ |
| 10 | |
| 11 | /* CPU specific interrupt routine */ |
| 12 | #include <common.h> |
| 13 | #include <asm/immap.h> |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 14 | #include <asm/io.h> |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 15 | |
| 16 | int interrupt_init(void) |
| 17 | { |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 18 | int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 19 | |
| 20 | /* Make sure all interrupts are disabled */ |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 21 | setbits_be32(&intp->imrh0, 0xffffffff); |
| 22 | setbits_be32(&intp->imrl0, 0xffffffff); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 23 | |
| 24 | enable_interrupts(); |
| 25 | return 0; |
| 26 | } |
| 27 | |
| 28 | #if defined(CONFIG_MCFTMR) |
| 29 | void dtimer_intr_setup(void) |
| 30 | { |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 31 | int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 32 | |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 33 | out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI); |
| 34 | clrbits_be32(&intp->imrh0, CONFIG_SYS_TMRINTR_MASK); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 35 | } |
| 36 | #endif |