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kernel/linux-imx6_3.14.28/arch/mips/mti-sead3/sead3-mtd.c 1.16 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * 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.
   *
   * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
   */
  #include <linux/init.h>
  #include <linux/platform_device.h>
  #include <linux/mtd/physmap.h>
  
  static struct mtd_partition sead3_mtd_partitions[] = {
  	{
  		.name =		"User FS",
  		.offset =	0x00000000,
  		.size =		0x01fc0000,
  	}, {
  		.name =		"Board Config",
  		.offset =	0x01fc0000,
  		.size =		0x00040000,
  		.mask_flags =	MTD_WRITEABLE
  	},
  };
  
  static struct physmap_flash_data sead3_flash_data = {
  	.width		= 4,
  	.nr_parts	= ARRAY_SIZE(sead3_mtd_partitions),
  	.parts		= sead3_mtd_partitions
  };
  
  static struct resource sead3_flash_resource = {
  	.start		= 0x1c000000,
  	.end		= 0x1dffffff,
  	.flags		= IORESOURCE_MEM
  };
  
  static struct platform_device sead3_flash = {
  	.name		= "physmap-flash",
  	.id		= 0,
  	.dev		= {
  		.platform_data	= &sead3_flash_data,
  	},
  	.num_resources	= 1,
  	.resource	= &sead3_flash_resource,
  };
  
  static int __init sead3_mtd_init(void)
  {
  	platform_device_register(&sead3_flash);
  
  	return 0;
  }
  
  module_init(sead3_mtd_init)