1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+ 2a4145534SPeter Tyser /* 3a4145534SPeter Tyser * 4a4145534SPeter Tyser * (C) Copyright 2000-2004 5a4145534SPeter Tyser * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6a4145534SPeter Tyser * 7849fc424SAlison Wang * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. 8a4145534SPeter Tyser * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 9a4145534SPeter Tyser */ 10a4145534SPeter Tyser 11a4145534SPeter Tyser /* CPU specific interrupt routine */ 12a4145534SPeter Tyser #include <common.h> 13a4145534SPeter Tyser #include <asm/immap.h> 14849fc424SAlison Wang #include <asm/io.h> 15a4145534SPeter Tyser interrupt_init(void)16a4145534SPeter Tyserint interrupt_init(void) 17a4145534SPeter Tyser { 18849fc424SAlison Wang int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); 19a4145534SPeter Tyser 20a4145534SPeter Tyser /* Make sure all interrupts are disabled */ 21849fc424SAlison Wang setbits_be32(&intp->imrh0, 0xffffffff); 22849fc424SAlison Wang setbits_be32(&intp->imrl0, 0xffffffff); 23a4145534SPeter Tyser 24a4145534SPeter Tyser enable_interrupts(); 25a4145534SPeter Tyser return 0; 26a4145534SPeter Tyser } 27a4145534SPeter Tyser 28a4145534SPeter Tyser #if defined(CONFIG_MCFTMR) dtimer_intr_setup(void)29a4145534SPeter Tyservoid dtimer_intr_setup(void) 30a4145534SPeter Tyser { 31849fc424SAlison Wang int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); 32a4145534SPeter Tyser 33849fc424SAlison Wang out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI); 34849fc424SAlison Wang clrbits_be32(&intp->imrh0, CONFIG_SYS_TMRINTR_MASK); 35a4145534SPeter Tyser } 36a4145534SPeter Tyser #endif 37