blob: 71cff8cf0b99c1f1a7d9bf49e97a0bc377eb359e [file] [log] [blame]
Sergei Poselenov5d108ac2008-04-30 11:42:50 +02001/*
2 * (C) Copyright 2008
3 * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
4 *
5 * Copyright 2008 Freescale Semiconductor, Inc.
6 *
7 * (C) Copyright 2000
8 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MA 02111-1307 USA
27 */
28
29#include <common.h>
30#include <asm/fsl_law.h>
31#include <asm/mmu.h>
32
33/*
34 * LAW(Local Access Window) configuration:
35 *
Sergei Poselenov59abd152008-06-06 15:42:41 +020036 * 0x0000_0000 0x2fff_ffff DDR 512M
Sergei Poselenov5d108ac2008-04-30 11:42:50 +020037 * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
Sergei Poselenov59abd152008-06-06 15:42:41 +020038 * 0xc000_0000 0xc00f_ffff FPGA 1M
Anatolij Gustschine64987a2008-08-15 15:42:13 +020039 * 0xc800_0000 0xcbff_ffff LIME 64M
Sergei Poselenov59abd152008-06-06 15:42:41 +020040 * 0xe000_0000 0xe00f_ffff CCSR 1M (mapped by CCSRBAR)
Sergei Poselenov5d108ac2008-04-30 11:42:50 +020041 * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
Sergei Poselenov59abd152008-06-06 15:42:41 +020042 * 0xfc00_0000 0xffff_ffff FLASH 64M
Sergei Poselenov5d108ac2008-04-30 11:42:50 +020043 *
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
49struct law_entry law_table[] = {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020050 SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
51 SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
52 SET_LAW(CONFIG_SYS_LBC_FLASH_BASE, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
53 SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
54#if defined(CONFIG_SYS_FPGA_BASE)
55 SET_LAW(CONFIG_SYS_FPGA_BASE, LAWAR_SIZE_1M, LAW_TRGT_IF_LBC),
Sergei Poselenov59abd152008-06-06 15:42:41 +020056#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020057 SET_LAW(CONFIG_SYS_LIME_BASE, LAWAR_SIZE_64M, LAW_TRGT_IF_LBC),
Sergei Poselenov5d108ac2008-04-30 11:42:50 +020058};
59
60int num_law_entries = ARRAY_SIZE(law_table);