u-boot/board/freescale/mpc8568mds/law.c

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/*
* Copyright 2008, 2010-2011 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/fsl_law.h>
#include <asm/mmu.h>
/*
* LAW(Local Access Window) configuration:
*
*0) 0x0000_0000 0x7fff_ffff DDR 2G
*1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB
*2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB
*-) 0xe000_0000 0xe00f_ffff CCSR 1M
*3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M
*4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M
*5) 0xc000_0000 0xdfff_ffff SRIO 512MB
*6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB
*6.b) 0xf800_0000 0xf800_7fff BCSR 32KB
*6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB
*6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB
*6.e) 0xfe00_0000 0xffff_ffff Flash 32MB
*
*Notes:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*
*/
struct law_entry law_table[] = {
/* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */
SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
};
int num_law_entries = ARRAY_SIZE(law_table);