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kernel/linux-imx6_3.14.28/arch/sh/boards/board-secureedge5410.c 1.7 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
   * Copyright (C) 2003  Paul Mundt <lethal@linux-sh.org>
   *
   * Based on files with the following comments:
   *
   *           Copyright (C) 2000  Kazumoto Kojima
   *
   *           Modified for 7751 Solution Engine by
   *           Ian da Silva and Jeremy Siegel, 2001.
   */
  #include <linux/init.h>
  #include <linux/irq.h>
  #include <linux/interrupt.h>
  #include <linux/timer.h>
  #include <linux/delay.h>
  #include <linux/module.h>
  #include <linux/sched.h>
  #include <asm/machvec.h>
  #include <mach/secureedge5410.h>
  #include <asm/irq.h>
  #include <asm/io.h>
  #include <cpu/timer.h>
  
  unsigned short secureedge5410_ioport;
  
  /*
   * EraseConfig handling functions
   */
  static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
  {
  	printk("SnapGear: erase switch interrupt!
  ");
  
  	return IRQ_HANDLED;
  }
  
  static int __init eraseconfig_init(void)
  {
  	unsigned int irq = evt2irq(0x240);
  
  	printk("SnapGear: EraseConfig init
  ");
  
  	/* Setup "EraseConfig" switch on external IRQ 0 */
  	if (request_irq(irq, eraseconfig_interrupt, 0, "Erase Config", NULL))
  		printk("SnapGear: failed to register IRQ%d for Reset witch
  ",
  				irq);
  	else
  		printk("SnapGear: registered EraseConfig switch on IRQ%d
  ",
  				irq);
  	return 0;
  }
  module_init(eraseconfig_init);
  
  /*
   * Initialize IRQ setting
   *
   * IRL0 = erase switch
   * IRL1 = eth0
   * IRL2 = eth1
   * IRL3 = crypto
   */
  static void __init init_snapgear_IRQ(void)
  {
  	printk("Setup SnapGear IRQ/IPR ...
  ");
  	/* enable individual interrupt mode for externals */
  	plat_irq_setup_pins(IRQ_MODE_IRQ);
  }
  
  /*
   * The Machine Vector
   */
  static struct sh_machine_vector mv_snapgear __initmv = {
  	.mv_name		= "SnapGear SecureEdge5410",
  	.mv_init_irq		= init_snapgear_IRQ,
  };