1 /* 2 * Copyright 2008 Extreme Engineering Solutions, Inc. 3 * Copyright 2008 Freescale Semiconductor, Inc. 4 * 5 * (C) Copyright 2000 6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 7 * 8 * See file CREDITS for list of people who contributed to this 9 * project. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of 14 * the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 24 * MA 02111-1307 USA 25 */ 26 27 #include <common.h> 28 #include <asm/mmu.h> 29 30 struct fsl_e_tlb_entry tlb_table[] = { 31 /* TLB 0 - for temp stack in cache */ 32 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, 33 MAS3_SX|MAS3_SW|MAS3_SR, 0, 34 0, 0, BOOKE_PAGESZ_4K, 0), 35 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 36 CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 37 MAS3_SX|MAS3_SW|MAS3_SR, 0, 38 0, 0, BOOKE_PAGESZ_4K, 0), 39 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, 40 CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, 41 MAS3_SX|MAS3_SW|MAS3_SR, 0, 42 0, 0, BOOKE_PAGESZ_4K, 0), 43 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 44 CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 45 MAS3_SX|MAS3_SW|MAS3_SR, 0, 46 0, 0, BOOKE_PAGESZ_4K, 0), 47 48 /* W**G* - NOR flashes */ 49 /* This will be changed to *I*G* after relocation to RAM. */ 50 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2, 51 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, 52 0, 0, BOOKE_PAGESZ_256M, 1), 53 54 /* *I*G* - CCSRBAR */ 55 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 56 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 57 0, 1, BOOKE_PAGESZ_1M, 1), 58 59 /* *I*G* - NAND flash */ 60 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE, 61 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 62 0, 2, BOOKE_PAGESZ_1M, 1), 63 64 /* **M** - Boot page for secondary processors */ 65 SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR, CONFIG_BPTR_VIRT_ADDR, 66 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, 67 0, 3, BOOKE_PAGESZ_4K, 1), 68 69 #ifdef CONFIG_PCIE1 70 /* *I*G* - PCIe */ 71 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_PHYS, CONFIG_SYS_PCIE1_MEM_PHYS, 72 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 73 0, 4, BOOKE_PAGESZ_1G, 1), 74 #endif 75 76 #ifdef CONFIG_PCIE2 77 /* *I*G* - PCIe */ 78 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_PHYS, CONFIG_SYS_PCIE2_MEM_PHYS, 79 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 80 0, 5, BOOKE_PAGESZ_256M, 1), 81 #endif 82 83 #ifdef CONFIG_PCIE3 84 /* *I*G* - PCIe */ 85 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_PHYS, CONFIG_SYS_PCIE3_MEM_PHYS, 86 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 87 0, 6, BOOKE_PAGESZ_256M, 1), 88 #endif 89 90 #if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3) 91 /* *I*G* - PCIe */ 92 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_PHYS, CONFIG_SYS_PCIE1_IO_PHYS, 93 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 94 0, 7, BOOKE_PAGESZ_64M, 1), 95 #endif 96 }; 97 98 int num_tlb_entries = ARRAY_SIZE(tlb_table); 99