| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * |
| * (C) Copyright 2000-2004 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. |
| * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
| */ |
| |
| /* CPU specific interrupt routine */ |
| #include <common.h> |
| #include <irq_func.h> |
| #include <asm/immap.h> |
| #include <asm/io.h> |
| |
| int interrupt_init(void) |
| { |
| int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); |
| |
| /* Make sure all interrupts are disabled */ |
| setbits_be32(&intp->imrh0, 0xffffffff); |
| setbits_be32(&intp->imrl0, 0xffffffff); |
| |
| enable_interrupts(); |
| return 0; |
| } |
| |
| #if defined(CONFIG_MCFTMR) |
| void dtimer_intr_setup(void) |
| { |
| int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); |
| |
| out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI); |
| clrbits_be32(&intp->imrh0, CONFIG_SYS_TMRINTR_MASK); |
| } |
| #endif |