LXR linux/arch/sh/boards/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};
  36