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  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #include <common.h>
  11 #include <asm/fsl_law.h>
  12 #include <asm/mmu.h>
  13
  14 /*
  15  * LAW (Local Access Window) configuration:
  16  *
  17  * 0x0000_0000  DDR                     256M
  18  * 0x1000_0000  DDR2                    256M
  19  * 0x8000_0000  PCIE1 MEM               512M
  20  * 0xa000_0000  PCIE2 MEM               512M
  21  * 0xc000_0000  RapidIO                 512M
  22  * 0xe200_0000  PCIE1 IO                16M
  23  * 0xe300_0000  PCIE2 IO                16M
  24  * 0xf800_0000  CCSRBAR                 2M
  25  * 0xfe00_0000  FLASH (boot bank)       32M
  26  *
  27  */
  28
  29
  30 struct law_entry law_table[] = {
  31 #if !defined(CONFIG_SPD_EEPROM)
  32         SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
  33         SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
  34                  LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
  35 #endif
  36         SET_LAW(0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
  37         SET_LAW(0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
  38 };
  39
  40 int num_law_entries = ARRAY_SIZE(law_table);