u-boot-brain/arch/m68k/cpu/mcf530x/interrupts.c
angelo@sysam.it e77e65dfc2 m68k: add mcf5307 cpu support
Add Freescale MCF5307 cpu support.

Signed-off-by: Angelo Dureghello <angelo@sysam.it>
2015-03-05 20:13:21 -05:00

30 lines
543 B
C

/*
* (C) Copyright 2014 Angelo Dureghello <angelo@sysam.it>
*
* SPDX-License-Identifier: GPL-2.0+
*
*/
#include <common.h>
#include <asm/immap.h>
#include <asm/io.h>
#ifdef CONFIG_M5307
int interrupt_init(void)
{
enable_interrupts();
return 0;
}
void dtimer_intr_setup(void)
{
intctrl_t *icr = (intctrl_t *)(MMAP_INTC);
/* clearing TIMER2 mask, so enabling the related interrupt */
out_be32(&icr->imr, in_be32(&icr->imr) & ~0x00000400);
/* set TIMER2 interrupt priority */
out_8(&icr->icr2, CONFIG_SYS_TMRINTR_PRI);
}
#endif