| Haiying Wang | bd25537 | 2009-03-27 17:02:45 -0400 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2009 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 | *0) 0x0000_0000 0x7fff_ffff DDR 2G |
| 34 | *1) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB |
| 35 | *-) 0xe000_0000 0xe00f_ffff CCSR 1M |
| 36 | *2) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M |
| 37 | *3) 0xc000_0000 0xdfff_ffff SRIO 512MB |
| 38 | *4.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB |
| 39 | *4.b) 0xf800_0000 0xf800_7fff BCSR 32KB |
| 40 | *4.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB |
| 41 | *4.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB |
| 42 | *4.e) 0xfe00_0000 0xffff_ffff Flash 32MB |
| 43 | * |
| 44 | *Notes: |
| 45 | * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. |
| 46 | * If flash is 8M at default position (last 8M), no LAW needed. |
| 47 | * |
| 48 | */ |
| 49 | |
| 50 | struct law_entry law_table[] = { |
| 51 | #ifndef CONFIG_SPD_EEPROM |
| 52 | SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_1G, LAW_TRGT_IF_DDR), |
| 53 | #endif |
| 54 | SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_1), |
| 55 | SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1), |
| 56 | SET_LAW(CONFIG_SYS_BCSR_BASE_PHYS, LAW_SIZE_128M, LAW_TRGT_IF_LBC), |
| 57 | }; |
| 58 | |
| 59 | int num_law_entries = ARRAY_SIZE(law_table); |