1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2008,2010-2011 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 * if PCI (prepend 0xc_0000_0000 if CONFIG_PHYS_64BIT) 19*4882a593Smuzhiyun * 0x8000_0000 0x9fff_ffff PCIE1 MEM 512M 20*4882a593Smuzhiyun * 0xa000_0000 0xbfff_ffff PCIE2 MEM 512M 21*4882a593Smuzhiyun * else if RIO (prepend 0xc_0000_0000 if CONFIG_PHYS_64BIT) 22*4882a593Smuzhiyun * 0x8000_0000 0x9fff_ffff RapidIO 512M 23*4882a593Smuzhiyun * endif 24*4882a593Smuzhiyun * (prepend 0xf_0000_0000 if CONFIG_PHYS_64BIT) 25*4882a593Smuzhiyun * 0xffc0_0000 0xffc0_ffff PCIE1 IO 64K 26*4882a593Smuzhiyun * 0xffc1_0000 0xffc1_ffff PCIE2 IO 64K 27*4882a593Smuzhiyun * 0xffe0_0000 0xffef_ffff CCSRBAR 1M 28*4882a593Smuzhiyun * 0xffdf_0000 0xffe0_0000 PIXIS, CF 64K 29*4882a593Smuzhiyun * 0xef80_0000 0xefff_ffff FLASH (boot bank) 8M 30*4882a593Smuzhiyun * 31*4882a593Smuzhiyun * Notes: 32*4882a593Smuzhiyun * CCSRBAR doesn't need a configured Local Access Window. 33*4882a593Smuzhiyun * If flash is 8M at default position (last 8M), no LAW needed. 34*4882a593Smuzhiyun */ 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun struct law_entry law_table[] = { 37*4882a593Smuzhiyun #if !defined(CONFIG_SPD_EEPROM) 38*4882a593Smuzhiyun SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1), 39*4882a593Smuzhiyun #endif 40*4882a593Smuzhiyun SET_LAW(PIXIS_BASE_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_LBC), 41*4882a593Smuzhiyun SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_LBC), 42*4882a593Smuzhiyun }; 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun int num_law_entries = ARRAY_SIZE(law_table); 45