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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 *0) 0x0000_0000 0x7fff_ffff DDR 2G
34 *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB
35 *2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB
36 *-) 0xe000_0000 0xe00f_ffff CCSR 1M
37 *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M
38 *4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M
39 *5) 0xc000_0000 0xdfff_ffff SRIO 512MB
40 *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB
41 *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB
42 *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB
43 *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB
44 *6.e) 0xfe00_0000 0xffff_ffff Flash 32MB
45 *
46 *Notes:
47 * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
48 * If flash is 8M at default position (last 8M), no LAW needed.
49 *
50 */
51
52struct law_entry law_table[] = {
Kumar Galac8c41d42008-01-16 10:04:42 -060053 SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
54 SET_LAW_ENTRY(3, CFG_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1),
Kumar Gala4d3521c2008-01-16 09:15:29 -060055 SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI),
56 SET_LAW_ENTRY(5, CFG_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1),
57 SET_LAW_ENTRY(6, CFG_SRIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO),
58 /* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */
59 SET_LAW_ENTRY(7, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
60};
61
62int num_law_entries = ARRAY_SIZE(law_table);