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kernel/linux-rt-4.4.41/arch/sh/boards/mach-sh03/setup.c 2.37 KB
5113f6f70   김현기   kernel add
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  /*
   * linux/arch/sh/boards/sh03/setup.c
   *
   * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
   *
   */
  
  #include <linux/init.h>
  #include <linux/irq.h>
  #include <linux/pci.h>
  #include <linux/platform_device.h>
  #include <linux/ata_platform.h>
  #include <asm/io.h>
  #include <asm/rtc.h>
  #include <mach-sh03/mach/io.h>
  #include <mach-sh03/mach/sh03.h>
  #include <asm/addrspace.h>
  
  static void __init init_sh03_IRQ(void)
  {
  	plat_irq_setup_pins(IRQ_MODE_IRQ);
  }
  
  /* arch/sh/boards/sh03/rtc.c */
  void sh03_time_init(void);
  
  static void __init sh03_setup(char **cmdline_p)
  {
  	board_time_init = sh03_time_init;
  }
  
  static struct resource cf_ide_resources[] = {
  	[0] = {
  		.start  = 0x1f0,
  		.end    = 0x1f0 + 8,
  		.flags  = IORESOURCE_IO,
  	},
  	[1] = {
  		.start  = 0x1f0 + 0x206,
  		.end    = 0x1f0 +8 + 0x206 + 8,
  		.flags  = IORESOURCE_IO,
  	},
  	[2] = {
  		.start  = IRL2_IRQ,
  		.flags  = IORESOURCE_IRQ,
  	},
  };
  
  static struct platform_device cf_ide_device = {
  	.name		= "pata_platform",
  	.id		= -1,
  	.num_resources	= ARRAY_SIZE(cf_ide_resources),
  	.resource	= cf_ide_resources,
  };
  
  static struct resource heartbeat_resources[] = {
  	[0] = {
  		.start	= 0xa0800000,
  		.end	= 0xa0800000,
  		.flags	= IORESOURCE_MEM,
  	},
  };
  
  static struct platform_device heartbeat_device = {
  	.name		= "heartbeat",
  	.id		= -1,
  	.num_resources	= ARRAY_SIZE(heartbeat_resources),
  	.resource	= heartbeat_resources,
  };
  
  static struct platform_device *sh03_devices[] __initdata = {
  	&heartbeat_device,
  	&cf_ide_device,
  };
  
  static int __init sh03_devices_setup(void)
  {
  	pgprot_t prot;
  	unsigned long paddrbase;
  	void *cf_ide_base;
  
  	/* open I/O area window */
  	paddrbase = virt_to_phys((void *)PA_AREA5_IO);
  	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
  	cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
  	if (!cf_ide_base) {
  		printk("allocate_cf_area : can't open CF I/O window!
  ");
  		return -ENOMEM;
  	}
  
  	/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
  	cf_ide_resources[0].start += (unsigned long)cf_ide_base;
  	cf_ide_resources[0].end   += (unsigned long)cf_ide_base;
  	cf_ide_resources[1].start += (unsigned long)cf_ide_base;
  	cf_ide_resources[1].end   += (unsigned long)cf_ide_base;
  
  	return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
  }
  device_initcall(sh03_devices_setup);
  
  static struct sh_machine_vector mv_sh03 __initmv = {
  	.mv_name		= "Interface (CTP/PCI-SH03)",
  	.mv_setup		= sh03_setup,
  	.mv_init_irq		= init_sh03_IRQ,
  };