| Kumar Gala | b234342 | 2008-01-16 09:05:27 -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 | /* LAW(Local Access Window) configuration: |
| 31 | * 0000_0000-0800_0000: DDR(512M) -or- larger |
| 32 | * c000_0000-cfff_ffff: PCI(256M) |
| 33 | * d000_0000-dfff_ffff: RapidIO(256M) |
| 34 | * e000_0000-ffff_ffff: localbus(512M) |
| 35 | * e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6 |
| 36 | * e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1 |
| 37 | * e800_0000-efff_ffff: LBC 128M, nothing here |
| 38 | * f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3 |
| 39 | * f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4 |
| 40 | * f800_0000-fdff_ffff: LBC 64M, nothing here |
| 41 | * fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5 |
| 42 | * fd00_0000-fdff_ffff: LBC 16M, nothing here |
| 43 | * fe00_0000-feff_ffff: LBC 16M, nothing here |
| 44 | * ff00_0000-ff6f_ffff: LBC 7M, nothing here |
| 45 | * ff70_0000-ff7f_ffff: CCSRBAR 1M |
| 46 | * ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0 |
| 47 | * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access |
| 48 | * Window. |
| 49 | * Note: If flash is 8M at default position(last 8M),no LAW needed. |
| 50 | */ |
| 51 | |
| 52 | struct law_entry law_table[] = { |
| 53 | #ifndef CONFIG_SPD_EEPROM |
| 54 | SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR), |
| 55 | #endif |
| Kumar Gala | 9116b7c | 2008-01-16 10:04:42 -0600 | [diff] [blame] | 56 | SET_LAW_ENTRY(2, CFG_PCI_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI), |
| Kumar Gala | b234342 | 2008-01-16 09:05:27 -0600 | [diff] [blame] | 57 | SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_LBC), |
| 58 | }; |
| 59 | |
| 60 | int num_law_entries = ARRAY_SIZE(law_table); |