u-boot/arch/m68k/cpu/mcf547x_8x/interrupts.c
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

35 lines
748 B
C

/*
*
* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* CPU specific interrupt routine */
#include <common.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_SLTTMR)
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