xref: /openbmc/u-boot/board/sbc8641d/law.c (revision 93322749)
1 /*
2  * Copyright 2008 Freescale Semiconductor, Inc.
3  *
4  * (C) Copyright 2000
5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #include <common.h>
11 #include <asm/fsl_law.h>
12 #include <asm/mmu.h>
13 
14 /*
15  * LAW (Local Access Window) configuration:
16  *
17  * 0x0000_0000	DDR			256M
18  * 0x1000_0000	DDR2			256M
19  * 0x8000_0000	PCIE1 MEM		512M
20  * 0xa000_0000	PCIE2 MEM		512M
21  * 0xc000_0000	RapidIO			512M
22  * 0xe200_0000	PCIE1 IO		16M
23  * 0xe300_0000	PCIE2 IO		16M
24  * 0xf800_0000	CCSRBAR			2M
25  * 0xfe00_0000	FLASH (boot bank)	32M
26  *
27  */
28 
29 
30 struct law_entry law_table[] = {
31 #if !defined(CONFIG_SPD_EEPROM)
32 	SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
33 	SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
34 		 LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
35 #endif
36 	SET_LAW(0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
37 	SET_LAW(0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
38 };
39 
40 int num_law_entries = ARRAY_SIZE(law_table);
41