1 /* 2 * Copyright 2008, 2010-2011 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 *0) 0x0000_0000 0x7fff_ffff DDR 2G 18 *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB 19 *2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB 20 *-) 0xe000_0000 0xe00f_ffff CCSR 1M 21 *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M 22 *4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M 23 *5) 0xc000_0000 0xdfff_ffff SRIO 512MB 24 *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB 25 *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB 26 *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB 27 *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB 28 *6.e) 0xfe00_0000 0xffff_ffff Flash 32MB 29 * 30 *Notes: 31 * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. 32 * If flash is 8M at default position (last 8M), no LAW needed. 33 * 34 */ 35 36 struct law_entry law_table[] = { 37 /* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */ 38 SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), 39 }; 40 41 int num_law_entries = ARRAY_SIZE(law_table); 42