blob: 2d6c3c1759abe2afb1f6ef630786a805dee5275e [file] [log] [blame]
Becky Bruce4933b912008-01-23 16:31:01 -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 * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M
36 * 0xc000_0000 0xdfff_ffff RapidIO 512M
37 * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
38 * 0xe300_0000 0xe3ff_ffff PCI2 IO 16M
39 * 0xf800_0000 0xf80f_ffff CCSRBAR 1M
40 * 0xf810_0000 0xf81f_ffff PIXIS 1M
41 * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M
42 *
43 * Notes:
44 * CCSRBAR don't need a configured Local Access Window.
45 * If flash is 8M at default position (last 8M), no LAW needed.
46 */
47
48struct law_entry law_table[] = {
49#if !defined(CONFIG_SPD_EEPROM)
Kumar Gala859a86a2008-06-11 00:51:45 -050050 SET_LAW(CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
Becky Bruce4933b912008-01-23 16:31:01 -060051#endif
Kumar Gala859a86a2008-06-11 00:51:45 -050052 SET_LAW(CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
53 SET_LAW(CFG_PCI2_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
54 SET_LAW(PIXIS_BASE, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
55 SET_LAW(CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
56 SET_LAW(CFG_PCI2_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
57 SET_LAW((CFG_FLASH_BASE & 0xfe000000), LAW_SIZE_32M, LAW_TRGT_IF_LBC),
Becky Bruce4933b912008-01-23 16:31:01 -060058#if !defined(CONFIG_SPD_EEPROM)
Kumar Gala859a86a2008-06-11 00:51:45 -050059 SET_LAW(CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
Becky Bruce4933b912008-01-23 16:31:01 -060060#endif
Kumar Gala859a86a2008-06-11 00:51:45 -050061 SET_LAW(CFG_RIO_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_RIO)
Becky Bruce4933b912008-01-23 16:31:01 -060062};
63
64int num_law_entries = ARRAY_SIZE(law_table);