| /* |
| * 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 <common.h> |
| #include <asm/fsl_law.h> |
| #include <asm/mmu.h> |
| |
| /* LAW(Local Access Window) configuration: |
| * 0000_0000-0800_0000: DDR(512M) -or- larger |
| * c000_0000-cfff_ffff: PCI(256M) |
| * d000_0000-dfff_ffff: RapidIO(256M) |
| * e000_0000-ffff_ffff: localbus(512M) |
| * e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6 |
| * e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1 |
| * e800_0000-efff_ffff: LBC 128M, nothing here |
| * f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3 |
| * f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4 |
| * f800_0000-fdff_ffff: LBC 64M, nothing here |
| * fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5 |
| * fd00_0000-fdff_ffff: LBC 16M, nothing here |
| * fe00_0000-feff_ffff: LBC 16M, nothing here |
| * ff00_0000-ff6f_ffff: LBC 7M, nothing here |
| * ff70_0000-ff7f_ffff: CCSRBAR 1M |
| * ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0 |
| * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access |
| * Window. |
| * Note: If flash is 8M at default position(last 8M),no LAW needed. |
| */ |
| |
| struct law_entry law_table[] = { |
| #ifndef CONFIG_SPD_EEPROM |
| SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR), |
| #endif |
| SET_LAW(CONFIG_SYS_PCI_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI), |
| SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_LBC), |
| }; |
| |
| int num_law_entries = ARRAY_SIZE(law_table); |
