source: SVN/rincon/u-boot/board/mpc8540eval/law.c @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 2 years ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 1.8 KB
Line 
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/* LAW(Local Access Window) configuration:
31 * 0000_0000-0800_0000: DDR(128M) -or- larger
32 * f000_0000-f3ff_ffff: PCI(256M)
33 * f400_0000-f7ff_ffff: RapidIO(128M)
34 * f800_0000-ffff_ffff: localbus(128M)
35 *   f800_0000-fbff_ffff: LBC SDRAM(64M)
36 *   fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
37 *   fdf0_0000-fdff_ffff: CCSRBAR(1M)
38 *   fe00_0000-ffff_ffff: Flash(32M)
39 * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
40 *       Window.
41 * Note: If flash is 8M at default position(last 8M),no LAW needed.
42 */
43
44struct law_entry law_table[] = {
45#ifndef CONFIG_SPD_EEPROM
46        SET_LAW(CFG_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR),
47#endif
48        SET_LAW(CFG_PCI_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI),
49#ifndef CONFIG_RAM_AS_FLASH
50        SET_LAW(CFG_LBC_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
51#endif
52};
53
54int num_law_entries = ARRAY_SIZE(law_table);
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