1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/fsl_law.h>
#include <asm/mmu.h>
/* LAW(Local Access Window) configuration:
* 0000_0000-0800_0000: DDR(512M) -or- larger
* c000_0000-cfff_ffff: PCI(256M)
* d000_0000-dfff_ffff: RapidIO(256M)
* e000_0000-ffff_ffff: localbus(512M)
* e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6
* e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1
* e800_0000-efff_ffff: LBC 128M, nothing here
* f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3
* f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4
* f800_0000-fdff_ffff: LBC 64M, nothing here
* fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5
* fd00_0000-fdff_ffff: LBC 16M, nothing here
* fe00_0000-feff_ffff: LBC 16M, nothing here
* ff00_0000-ff6f_ffff: LBC 7M, nothing here
* ff70_0000-ff7f_ffff: CCSRBAR 1M
* ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
* Window.
* Note: If flash is 8M at default position(last 8M),no LAW needed.
*/
struct law_entry law_table[] = {
#ifndef CONFIG_SPD_EEPROM
SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
#endif
SET_LAW_ENTRY(2, CFG_PCI_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI),
SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_LBC),
};
int num_law_entries = ARRAY_SIZE(law_table);
|
