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kernel/linux-imx6_3.14.28/arch/sh/boards/board-espt.c 2.55 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Data Technology Inc. ESPT-GIGA board support
   *
   * Copyright (C) 2008, 2009 Renesas Solutions Corp.
   * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
   *
   * This file is subject to the terms and conditions of the GNU General Public
   * License.  See the file "COPYING" in the main directory of this archive
   * for more details.
   */
  #include <linux/init.h>
  #include <linux/platform_device.h>
  #include <linux/interrupt.h>
  #include <linux/mtd/physmap.h>
  #include <linux/io.h>
  #include <linux/sh_eth.h>
  #include <linux/sh_intc.h>
  #include <asm/machvec.h>
  #include <asm/sizes.h>
  
  /* NOR Flash */
  static struct mtd_partition espt_nor_flash_partitions[] = {
  	{
  		.name = "U-Boot",
  		.offset = 0,
  		.size = (2 * SZ_128K),
  		.mask_flags = MTD_WRITEABLE,	/* Read-only */
  	}, {
  		.name = "Linux-Kernel",
  		.offset = MTDPART_OFS_APPEND,
  		.size = (20 * SZ_128K),
  	}, {
  		.name = "Root Filesystem",
  		.offset = MTDPART_OFS_APPEND,
  		.size = MTDPART_SIZ_FULL,
  	},
  };
  
  static struct physmap_flash_data espt_nor_flash_data = {
  	.width = 2,
  	.parts = espt_nor_flash_partitions,
  	.nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
  };
  
  static struct resource espt_nor_flash_resources[] = {
  	[0] = {
  		.name = "NOR Flash",
  		.start = 0,
  		.end = SZ_8M - 1,
  		.flags = IORESOURCE_MEM,
  	},
  };
  
  static struct platform_device espt_nor_flash_device = {
  	.name = "physmap-flash",
  	.resource = espt_nor_flash_resources,
  	.num_resources = ARRAY_SIZE(espt_nor_flash_resources),
  	.dev = {
  		.platform_data = &espt_nor_flash_data,
  	},
  };
  
  /* SH-Ether */
  static struct resource sh_eth_resources[] = {
  	{
  		.start  = 0xFEE00800,   /* use eth1 */
  		.end    = 0xFEE00F7C - 1,
  		.flags  = IORESOURCE_MEM,
  	}, {
  		.start  = 0xFEE01800,   /* TSU */
  		.end    = 0xFEE01FFF,
  		.flags  = IORESOURCE_MEM,
  	}, {
  
  		.start  = evt2irq(0x920),   /* irq number */
  		.flags  = IORESOURCE_IRQ,
  	},
  };
  
  static struct sh_eth_plat_data sh7763_eth_pdata = {
  	.phy = 0,
  	.edmac_endian = EDMAC_LITTLE_ENDIAN,
  	.phy_interface = PHY_INTERFACE_MODE_MII,
  };
  
  static struct platform_device espt_eth_device = {
  	.name       = "sh7763-gether",
  	.resource   = sh_eth_resources,
  	.num_resources  = ARRAY_SIZE(sh_eth_resources),
  	.dev        = {
  		.platform_data = &sh7763_eth_pdata,
  	},
  };
  
  static struct platform_device *espt_devices[] __initdata = {
  	&espt_nor_flash_device,
  	&espt_eth_device,
  };
  
  static int __init espt_devices_setup(void)
  {
  	return platform_add_devices(espt_devices,
  				    ARRAY_SIZE(espt_devices));
  }
  device_initcall(espt_devices_setup);
  
  static struct sh_machine_vector mv_espt __initmv = {
  	.mv_name = "ESPT-GIGA",
  };