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Kumar Gala4d3521c2008-01-16 09:15:29 -06001/*
2 * Copyright 2008 Freescale Semiconductor, Inc.
3 *
4 * (C) Copyright 2000
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#include <common.h>
27#include <asm/fsl_law.h>
28#include <asm/mmu.h>
29
30/*
31 * LAW(Local Access Window) configuration:
32 *
33 * 0x0000_0000 0x7fff_ffff DDR 2G
34 * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
35 * 0xc000_0000 0xdfff_ffff RapidIO 512M
36 * 0xe000_0000 0xe000_ffff CCSR 1M
37 * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
38 * 0xf800_0000 0xf80f_ffff BCSR 1M
39 * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M
40 *
41 * Notes:
42 * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
43 * If flash is 8M at default position (last 8M), no LAW needed.
44 */
45
46struct law_entry law_table[] = {
47 SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
Kumar Galac8c41d42008-01-16 10:04:42 -060048 SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
Kumar Gala4d3521c2008-01-16 09:15:29 -060049 SET_LAW_ENTRY(3, CFG_LBC_FLASH_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
50 SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
51 SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO),
52};
53
54int num_law_entries = ARRAY_SIZE(law_table);