1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2008 Freescale Semiconductor, Inc. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * (C) Copyright 2000 5*4882a593Smuzhiyun * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <common.h> 11*4882a593Smuzhiyun #include <asm/fsl_law.h> 12*4882a593Smuzhiyun #include <asm/mmu.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* 15*4882a593Smuzhiyun * LAW(Local Access Window) configuration: 16*4882a593Smuzhiyun * 17*4882a593Smuzhiyun * 0x0000_0000 0x7fff_ffff DDR 2G 18*4882a593Smuzhiyun * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M 19*4882a593Smuzhiyun * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M 20*4882a593Smuzhiyun * 0xe000_0000 0xe000_ffff CCSR 1M 21*4882a593Smuzhiyun * 0xe200_0000 0xe20f_ffff PCI1 IO 1M 22*4882a593Smuzhiyun * 0xe210_0000 0xe21f_ffff PCI2 IO 1M 23*4882a593Smuzhiyun * 0xf000_0000 0xf7ff_ffff SDRAM 128M 24*4882a593Smuzhiyun * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M 25*4882a593Smuzhiyun * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M 26*4882a593Smuzhiyun * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M 27*4882a593Smuzhiyun * 28*4882a593Smuzhiyun * Notes: 29*4882a593Smuzhiyun * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. 30*4882a593Smuzhiyun * If flash is 8M at default position (last 8M), no LAW needed. 31*4882a593Smuzhiyun */ 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun struct law_entry law_table[] = { 34*4882a593Smuzhiyun SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), 35*4882a593Smuzhiyun SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), 36*4882a593Smuzhiyun SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI), 37*4882a593Smuzhiyun SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2), 38*4882a593Smuzhiyun /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ 39*4882a593Smuzhiyun SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), 40*4882a593Smuzhiyun }; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun int num_law_entries = ARRAY_SIZE(law_table); 43