1 /*
2  *
3  * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
4  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 /* CPU specific interrupt routine */
10 #include <common.h>
11 #include <asm/immap.h>
12 #include <asm/io.h>
13 
14 int interrupt_init(void)
15 {
16 	int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
17 
18 	/* Make sure all interrupts are disabled */
19 	setbits_be32(&intp->imrh0, 0xffffffff);
20 	setbits_be32(&intp->imrl0, 0xffffffff);
21 
22 	enable_interrupts();
23 	return 0;
24 }
25 
26 #if defined(CONFIG_MCFTMR)
27 void dtimer_intr_setup(void)
28 {
29 	int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
30 
31 	out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI);
32 	clrbits_be32(&intp->imrh0, CONFIG_SYS_TMRINTR_MASK);
33 }
34 #endif
35