1e2b159d0SKumar Gala /* 2e2b159d0SKumar Gala * Copyright 2008 Freescale Semiconductor, Inc. 3e2b159d0SKumar Gala * 4e2b159d0SKumar Gala * (C) Copyright 2000 5e2b159d0SKumar Gala * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6e2b159d0SKumar Gala * 7e2b159d0SKumar Gala * See file CREDITS for list of people who contributed to this 8e2b159d0SKumar Gala * project. 9e2b159d0SKumar Gala * 10e2b159d0SKumar Gala * This program is free software; you can redistribute it and/or 11e2b159d0SKumar Gala * modify it under the terms of the GNU General Public License as 12e2b159d0SKumar Gala * published by the Free Software Foundation; either version 2 of 13e2b159d0SKumar Gala * the License, or (at your option) any later version. 14e2b159d0SKumar Gala * 15e2b159d0SKumar Gala * This program is distributed in the hope that it will be useful, 16e2b159d0SKumar Gala * but WITHOUT ANY WARRANTY; without even the implied warranty of 17e2b159d0SKumar Gala * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18e2b159d0SKumar Gala * GNU General Public License for more details. 19e2b159d0SKumar Gala * 20e2b159d0SKumar Gala * You should have received a copy of the GNU General Public License 21e2b159d0SKumar Gala * along with this program; if not, write to the Free Software 22e2b159d0SKumar Gala * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23e2b159d0SKumar Gala * MA 02111-1307 USA 24e2b159d0SKumar Gala */ 25e2b159d0SKumar Gala 26e2b159d0SKumar Gala #include <common.h> 27e2b159d0SKumar Gala #include <asm/fsl_law.h> 28e2b159d0SKumar Gala #include <asm/mmu.h> 29e2b159d0SKumar Gala 30e2b159d0SKumar Gala /* 31e2b159d0SKumar Gala * LAW(Local Access Window) configuration: 32e2b159d0SKumar Gala * 33e2b159d0SKumar Gala * 0x0000_0000 0x0fff_ffff DDR 256M 34e2b159d0SKumar Gala * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M 35fdc7eb90SPaul Gortmaker * 0xa000_0000 0xbfff_ffff PCIe MEM 512M 36e2b159d0SKumar Gala * 0xe000_0000 0xe000_ffff CCSR 1M 37fdc7eb90SPaul Gortmaker * 0xe200_0000 0xe27f_ffff PCI1 IO 8M 38fdc7eb90SPaul Gortmaker * 0xe280_0000 0xe2ff_ffff PCIe IO 8M 393fd673cfSPaul Gortmaker * 0xec00_0000 0xefff_ffff FLASH (2nd bank) 64M 40e2b159d0SKumar Gala * 0xf000_0000 0xf7ff_ffff SDRAM 128M 41e2b159d0SKumar Gala * 0xf8b0_0000 0xf80f_ffff EEPROM 1M 42e2b159d0SKumar Gala * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M 43e2b159d0SKumar Gala * 44*f0aec4eaSPaul Gortmaker * If swapped CS0/CS6 via JP12+SW2.8: 45*f0aec4eaSPaul Gortmaker * 0xef80_0000 0xefff_ffff FLASH (2nd bank) 8M 46*f0aec4eaSPaul Gortmaker * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M 47*f0aec4eaSPaul Gortmaker * 48e2b159d0SKumar Gala * Notes: 49e2b159d0SKumar Gala * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. 50e2b159d0SKumar Gala * If flash is 8M at default position (last 8M), no LAW needed. 51e2b159d0SKumar Gala */ 52e2b159d0SKumar Gala 53e2b159d0SKumar Gala struct law_entry law_table[] = { 54*f0aec4eaSPaul Gortmaker #ifdef CONFIG_SYS_ALT_BOOT 55*f0aec4eaSPaul Gortmaker SET_LAW(CONFIG_SYS_ALT_FLASH, LAW_SIZE_8M, LAW_TRGT_IF_LBC), 56*f0aec4eaSPaul Gortmaker #else 573fd673cfSPaul Gortmaker SET_LAW(CONFIG_SYS_ALT_FLASH, LAW_SIZE_64M, LAW_TRGT_IF_LBC), 58*f0aec4eaSPaul Gortmaker #endif 59e2b159d0SKumar Gala #ifndef CONFIG_SPD_EEPROM 606d0f6bcfSJean-Christophe PLAGNIOL-VILLARD SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR), 61e2b159d0SKumar Gala #endif 62e2b159d0SKumar Gala /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ 636d0f6bcfSJean-Christophe PLAGNIOL-VILLARD SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), 64e2b159d0SKumar Gala }; 65e2b159d0SKumar Gala 66e2b159d0SKumar Gala int num_law_entries = ARRAY_SIZE(law_table); 67