xref: /openbmc/u-boot/board/sbc8641d/law.c (revision ae485b54)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2008 Freescale Semiconductor, Inc.
4  *
5  * (C) Copyright 2000
6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7  */
8 
9 #include <common.h>
10 #include <asm/fsl_law.h>
11 #include <asm/mmu.h>
12 
13 /*
14  * LAW (Local Access Window) configuration:
15  *
16  * 0x0000_0000	DDR			256M
17  * 0x1000_0000	DDR2			256M
18  * 0x8000_0000	PCIE1 MEM		512M
19  * 0xa000_0000	PCIE2 MEM		512M
20  * 0xc000_0000	RapidIO			512M
21  * 0xe200_0000	PCIE1 IO		16M
22  * 0xe300_0000	PCIE2 IO		16M
23  * 0xf800_0000	CCSRBAR			2M
24  * 0xfe00_0000	FLASH (boot bank)	32M
25  *
26  */
27 
28 
29 struct law_entry law_table[] = {
30 #if !defined(CONFIG_SPD_EEPROM)
31 	SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
32 	SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
33 		 LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
34 #endif
35 	SET_LAW(0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
36 	SET_LAW(0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
37 };
38 
39 int num_law_entries = ARRAY_SIZE(law_table);
40