Signed-off-by: Kumar Gala <galak@kernel.crashing.org>master
Kumar Gala
17 years ago
parent
2cfaa1aa1a
commit
e2b159d007
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/*
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* Copyright 2008 Freescale Semiconductor, Inc. |
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* |
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* (C) Copyright 2000 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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#include <asm/fsl_law.h> |
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#include <asm/mmu.h> |
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/*
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* LAW(Local Access Window) configuration: |
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* |
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* 0x0000_0000 0x0fff_ffff DDR 256M |
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* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M |
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* 0xe000_0000 0xe000_ffff CCSR 1M |
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* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M |
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* 0xf000_0000 0xf7ff_ffff SDRAM 128M |
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* 0xf8b0_0000 0xf80f_ffff EEPROM 1M |
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* 0xfb80_0000 0xff7f_ffff FLASH (2nd bank) 64M |
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* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M |
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* |
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* Notes: |
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* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. |
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* If flash is 8M at default position (last 8M), no LAW needed. |
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*/ |
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struct law_entry law_table[] = { |
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#ifndef CONFIG_SPD_EEPROM |
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SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR), |
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#endif |
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SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI), |
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SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), |
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/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ |
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SET_LAW_ENTRY(4, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), |
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}; |
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int num_law_entries = ARRAY_SIZE(law_table); |
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@ -0,0 +1,60 @@ |
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/*
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* Copyright 2008 Freescale Semiconductor, Inc. |
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* |
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* (C) Copyright 2000 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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#include <asm/fsl_law.h> |
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#include <asm/mmu.h> |
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/* LAW(Local Access Window) configuration:
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* 0000_0000-0800_0000: DDR(512M) -or- larger |
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* c000_0000-cfff_ffff: PCI(256M) |
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* d000_0000-dfff_ffff: RapidIO(256M) |
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* e000_0000-ffff_ffff: localbus(512M) |
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* e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6 |
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* e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1 |
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* e800_0000-efff_ffff: LBC 128M, nothing here |
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* f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3 |
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* f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4 |
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* f800_0000-fdff_ffff: LBC 64M, nothing here |
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* fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5 |
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* fd00_0000-fdff_ffff: LBC 16M, nothing here |
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* fe00_0000-feff_ffff: LBC 16M, nothing here |
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* ff00_0000-ff6f_ffff: LBC 7M, nothing here |
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* ff70_0000-ff7f_ffff: CCSRBAR 1M |
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* ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0 |
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* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access |
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* Window. |
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* Note: If flash is 8M at default position(last 8M),no LAW needed. |
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*/ |
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struct law_entry law_table[] = { |
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#ifndef CONFIG_SPD_EEPROM |
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SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR), |
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#endif |
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SET_LAW_ENTRY(2, CFG_PCI_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCI), |
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SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_LBC), |
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}; |
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int num_law_entries = ARRAY_SIZE(law_table); |
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