1 /*
2  * Copyright 2008, 2010-2011 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 
52 struct law_entry law_table[] = {
53 	/* LBC window - maps 256M.  That's SDRAM, BCSR, PIBs, and Flash */
54 	SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
55 };
56 
57 int num_law_entries = ARRAY_SIZE(law_table);
58