LXR linux/arch/sh/boards/board-shmin.c

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