1 /*
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  * 0xe000_0000     0xe000_ffff     CCSR                    1M
37  * 0xe200_0000     0xe20f_ffff     PCI1 IO                 1M
38  * 0xe210_0000     0xe21f_ffff     PCI2 IO                 1M
39  * 0xf000_0000     0xf7ff_ffff     SDRAM                   128M
40  * 0xf800_0000     0xf80f_ffff     NVRAM/CADMUS (*)        1M
41  * 0xff00_0000     0xff7f_ffff     FLASH (2nd bank)        8M
42  * 0xff80_0000     0xffff_ffff     FLASH (boot bank)       8M
43  *
44  * Notes:
45  *    CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
46  *    If flash is 8M at default position (last 8M), no LAW needed.
47  */
48 
49 struct law_entry law_table[] = {
50 	SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
51 	SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
52 	SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI),
53 	SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2),
54 	/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
55 	SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
56 };
57 
58 int num_law_entries = ARRAY_SIZE(law_table);
59