board-shmin.c

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * arch/sh/boards/shmin/setup.c
 4 *
 5 * Copyright (C) 2006 Takashi YOSHII
 6 *
 7 * SHMIN Support.
 8 */
 9#include <linux/init.h>
10#include <linux/irq.h>
11#include <asm/machvec.h>
12#include <mach/shmin.h>
13#include <asm/clock.h>
14#include <asm/io.h>
15
16#define PFC_PHCR	0xa400010eUL
17#define INTC_ICR1	0xa4000010UL
18
19static void __init init_shmin_irq(void)
20{
21	__raw_writew(0x2a00, PFC_PHCR);	// IRQ0-3=IRQ
22	__raw_writew(0x0aaa, INTC_ICR1);	// IRQ0-3=IRQ-mode,Low-active.
23	plat_irq_setup_pins(IRQ_MODE_IRQ);
24}
25
26static void __init shmin_setup(char **cmdline_p)
27{
28	__set_io_port_base(SHMIN_IO_BASE);
29}
30
31static struct sh_machine_vector mv_shmin __initmv = {
32	.mv_name	= "SHMIN",
33	.mv_setup	= shmin_setup,
34	.mv_init_irq	= init_shmin_irq,
35};