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