| Kumar Gala | 4d3521c | 2008-01-16 09:15:29 -0600 | [diff] [blame] | 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 0x7fff_ffff DDR 2G |
| 34 | * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M |
| 35 | * 0xa000_0000 0xbfff_ffff PCIe MEM 512M |
| 36 | * 0xc000_0000 0xdfff_ffff PCI2 MEM 512M |
| 37 | * 0xe000_0000 0xe000_ffff CCSR 1M |
| 38 | * 0xe200_0000 0xe10f_ffff PCI1 IO 1M |
| 39 | * 0xe280_0000 0xe20f_ffff PCI2 IO 1M |
| 40 | * 0xe300_0000 0xe30f_ffff PCIe IO 1M |
| 41 | * 0xf800_0000 0xffff_ffff FLASH (boot bank) 128M |
| 42 | * |
| 43 | * Notes: |
| 44 | * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. |
| 45 | * If flash is 8M at default position (last 8M), no LAW needed. |
| 46 | * |
| 47 | * LAW 0 is reserved for boot mapping |
| 48 | */ |
| 49 | |
| 50 | struct law_entry law_table[] = { |
| 51 | SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1), |
| 52 | SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAWAR_SIZE_1M, LAW_TRGT_IF_PCI_1), |
| 53 | SET_LAW_ENTRY(4, CFG_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), |
| 54 | SET_LAW_ENTRY(5, CFG_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2), |
| 55 | SET_LAW_ENTRY(6, CFG_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1), |
| 56 | SET_LAW_ENTRY(7, CFG_PCIE1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_1), |
| 57 | /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ |
| 58 | SET_LAW_ENTRY(8, CFG_LBC_CACHE_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), |
| 59 | }; |
| 60 | |
| 61 | int num_law_entries = ARRAY_SIZE(law_table); |