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bootloader/u-boot_2015_04/board/sbc8641d/law.c 956 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Copyright 2008 Freescale Semiconductor, Inc.
   *
   * (C) Copyright 2000
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #include <common.h>
  #include <asm/fsl_law.h>
  #include <asm/mmu.h>
  
  /*
   * LAW (Local Access Window) configuration:
   *
   * 0x0000_0000	DDR			256M
   * 0x1000_0000	DDR2			256M
   * 0x8000_0000	PCIE1 MEM		512M
   * 0xa000_0000	PCIE2 MEM		512M
   * 0xc000_0000	RapidIO			512M
   * 0xe200_0000	PCIE1 IO		16M
   * 0xe300_0000	PCIE2 IO		16M
   * 0xf800_0000	CCSRBAR			2M
   * 0xfe00_0000	FLASH (boot bank)	32M
   *
   */
  
  
  struct law_entry law_table[] = {
  #if !defined(CONFIG_SPD_EEPROM)
  	SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
  	SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
  		 LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
  #endif
  	SET_LAW(0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
  	SET_LAW(0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
  };
  
  int num_law_entries = ARRAY_SIZE(law_table);