board/sbc8641d/law.c

   1 /*
   2  * Copyright 2008 Freescale Semiconductor, Inc.
   3  *
   4  * (C) Copyright 2000
   5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #include <common.h>
  27 #include <asm/fsl_law.h>
  28 #include <asm/mmu.h>
  29
  30 /*
  31  * LAW (Local Access Window) configuration:
  32  *
  33  * 0x0000_0000  DDR                     256M
  34  * 0x1000_0000  DDR2                    256M
  35  * 0x8000_0000  PCI1 MEM                512M
  36  * 0xa000_0000  PCI2 MEM                512M
  37  * 0xc000_0000  RapidIO                 512M
  38  * 0xe200_0000  PCI1 IO                 16M
  39  * 0xe300_0000  PCI2 IO                 16M
  40  * 0xf800_0000  CCSRBAR                 2M
  41  * 0xfe00_0000  FLASH (boot bank)       32M
  42  *
  43  */
  44
  45
  46 struct law_entry law_table[] = {
  47         SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
  48         SET_LAW(CONFIG_SYS_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
  49         SET_LAW(CONFIG_SYS_PCI2_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
  50         SET_LAW(0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
  51         SET_LAW(CONFIG_SYS_PCI1_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
  52         SET_LAW(CONFIG_SYS_PCI2_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
  53         SET_LAW(0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
  54         SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
  55         SET_LAW(CONFIG_SYS_RIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO)
  56 };
  57
  58 int num_law_entries = ARRAY_SIZE(law_table);