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 PCI2 MEM 512M 36 * 0xc000_0000 0xdfff_ffff RapidIO 512M 37 * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M 38 * 0xe300_0000 0xe3ff_ffff PCI2 IO 16M 39 * 0xf800_0000 0xf80f_ffff CCSRBAR 1M 40 * 0xf810_0000 0xf81f_ffff PIXIS 1M 41 * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M 42 * 43 * Notes: 44 * CCSRBAR don't need a configured Local Access Window. 45 * If flash is 8M at default position (last 8M), no LAW needed. 46 */ 47 48 struct law_entry law_table[] = { 49 #if !defined(CONFIG_SPD_EEPROM) 50 SET_LAW(CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1), 51 #endif 52 SET_LAW(CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1), 53 SET_LAW(CFG_PCI2_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), 54 SET_LAW(PIXIS_BASE, LAW_SIZE_2M, LAW_TRGT_IF_LBC), 55 SET_LAW(CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1), 56 SET_LAW(CFG_PCI2_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2), 57 SET_LAW((CFG_FLASH_BASE & 0xfe000000), LAW_SIZE_32M, LAW_TRGT_IF_LBC), 58 #if !defined(CONFIG_SPD_EEPROM) 59 SET_LAW(CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_2), 60 #endif 61 SET_LAW(CFG_RIO_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_RIO) 62 }; 63 64 int num_law_entries = ARRAY_SIZE(law_table); 65