u-boot-brain/arch/m68k/cpu/mcf530x/interrupts.c
Simon Glass c30b7adbca common: Move interrupt functions into a new header
These functions do not use driver model but are fairly widely used in
U-Boot. But it is not clear that they will use driver model anytime soon,
so we don't want to label them as 'legacy'.

Move them to a new irq_func.h header file. Avoid the name 'irq.h' since it
is widely used in U-Boot already.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02 18:25:00 -05:00

30 lines
562 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2014 Angelo Dureghello <angelo@sysam.it>
*
*/
#include <common.h>
#include <irq_func.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