|
|
|
|
/*
|
|
|
|
|
* 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:
|
|
|
|
|
*
|
|
|
|
|
* 0x0000_0000 0x7fff_ffff DDR 2G
|
|
|
|
|
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
|
|
|
|
* 0xa000_0000 0xbfff_ffff PCI2 MEM 512M
|
|
|
|
|
* 0xe000_0000 0xe000_ffff CCSR 1M
|
|
|
|
|
* 0xe200_0000 0xe20f_ffff PCI1 IO 1M
|
|
|
|
|
* 0xe210_0000 0xe21f_ffff PCI2 IO 1M
|
|
|
|
|
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
|
|
|
|
* 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M
|
|
|
|
|
* 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M
|
|
|
|
|
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M
|
|
|
|
|
*
|
|
|
|
|
* 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.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
struct law_entry law_table[] = {
|
|
|
|
|
SET_LAW(CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
|
|
|
|
|
SET_LAW(CFG_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
|
|
|
|
|
SET_LAW(CFG_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI),
|
|
|
|
|
SET_LAW(CFG_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2),
|
|
|
|
|
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
|
|
|
|
|
SET_LAW(CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
int num_law_entries = ARRAY_SIZE(law_table);
|
