/* * Copyright 2008 Freescale Semiconductor, Inc. * * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #include /* * LAW(Local Access Window) configuration: * * Standard mapping: * * 0x0000_0000 0x7fff_ffff DDR 2G * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M * 0xc000_0000 0xdfff_ffff RapidIO or PCI express 512M * 0xe000_0000 0xe000_ffff CCSR 1M * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M * 0xe300_0000 0xe3ff_ffff CAN and NAND Flash 16M * 0xef00_0000 0xefff_ffff PCI express IO 16M * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 128M * * Big FLASH mapping: * * 0x0000_0000 0x7fff_ffff DDR 2G * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M * 0xa000_0000 0xa000_ffff CCSR 1M * 0xa200_0000 0xa2ff_ffff PCI1 IO 16M * 0xa300_0000 0xa3ff_ffff CAN and NAND Flash 16M * 0xaf00_0000 0xafff_ffff PCI express IO 16M * 0xb000_0000 0xbfff_ffff RapidIO or PCI express 256M * 0xc000_0000 0xffff_ffff FLASH (boot bank) 1G * * Notes: * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. * If flash is 8M at default position (last 8M), no LAW needed. */ #ifdef CONFIG_TQM_BIGFLASH #define LAW_3_SIZE LAW_SIZE_1G #define LAW_5_SIZE LAW_SIZE_256M #else #define LAW_3_SIZE LAW_SIZE_128M #define LAW_5_SIZE LAW_SIZE_512M #endif struct law_entry law_table[] = { SET_LAW(CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR), SET_LAW(CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), SET_LAW(CFG_LBC_FLASH_BASE, LAW_3_SIZE, LAW_TRGT_IF_LBC), SET_LAW(CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), #ifdef CONFIG_PCIE1 SET_LAW(CFG_PCIE1_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_PCIE_1), #else /* !CONFIG_PCIE1 */ SET_LAW(CFG_RIO_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_RIO), #endif /* CONFIG_PCIE1 */ #if defined(CONFIG_CAN_DRIVER) || defined(CONFIG_NAND) SET_LAW(CFG_CAN_BASE, LAW_SIZE_16M, LAW_TRGT_IF_LBC), #endif /* CONFIG_CAN_DRIVER || CONFIG_NAND */ #ifdef CONFIG_PCIE1 SET_LAW(CFG_PCIE1_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCIE_1), #endif /* CONFIG_PCIE */ }; int num_law_entries = ARRAY_SIZE (law_table);