| 1 | /* |
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| 2 | * Copyright 2008 Freescale Semiconductor, Inc. |
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| 3 | * |
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| 4 | * (C) Copyright 2000 |
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| 5 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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| 6 | * |
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| 7 | * See file CREDITS for list of people who contributed to this |
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| 8 | * project. |
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| 9 | * |
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| 10 | * This program is free software; you can redistribute it and/or |
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| 11 | * modify it under the terms of the GNU General Public License as |
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| 12 | * published by the Free Software Foundation; either version 2 of |
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| 13 | * the License, or (at your option) any later version. |
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| 14 | * |
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| 15 | * This program is distributed in the hope that it will be useful, |
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | * GNU General Public License for more details. |
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| 19 | * |
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| 20 | * You should have received a copy of the GNU General Public License |
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| 21 | * along with this program; if not, write to the Free Software |
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| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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| 23 | * MA 02111-1307 USA |
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| 24 | */ |
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| 25 | |
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| 26 | #include <common.h> |
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| 27 | #include <asm/fsl_law.h> |
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| 28 | #include <asm/mmu.h> |
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| 29 | |
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| 30 | /* |
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| 31 | * LAW(Local Access Window) configuration: |
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| 32 | * |
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| 33 | * 0x0000_0000 0x0fff_ffff DDR 256M |
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| 34 | * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M |
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| 35 | * 0xe000_0000 0xe000_ffff CCSR 1M |
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| 36 | * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M |
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| 37 | * 0xf000_0000 0xf7ff_ffff SDRAM 128M |
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| 38 | * 0xf8b0_0000 0xf80f_ffff EEPROM 1M |
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| 39 | * 0xfb80_0000 0xff7f_ffff FLASH (2nd bank) 64M |
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| 40 | * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M |
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| 41 | * |
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| 42 | * Notes: |
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| 43 | * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. |
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| 44 | * If flash is 8M at default position (last 8M), no LAW needed. |
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| 45 | */ |
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| 46 | |
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| 47 | struct law_entry law_table[] = { |
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| 48 | #ifndef CONFIG_SPD_EEPROM |
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| 49 | SET_LAW(CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR), |
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| 50 | #endif |
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| 51 | SET_LAW(CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), |
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| 52 | SET_LAW(CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), |
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| 53 | /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ |
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| 54 | SET_LAW(CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), |
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| 55 | }; |
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| 56 | |
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| 57 | int num_law_entries = ARRAY_SIZE(law_table); |
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