1 /* 2 * Copyright 2008-2010 Freescale Semiconductor, Inc. 3 * 4 * (C) Copyright 2000 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #include <common.h> 27 #include <asm/mmu.h> 28 29 struct fsl_e_tlb_entry tlb_table[] = { 30 /* TLB 0 - for temp stack in cache */ 31 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, 32 MAS3_SX|MAS3_SW|MAS3_SR, 0, 33 0, 0, BOOKE_PAGESZ_4K, 0), 34 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 35 MAS3_SX|MAS3_SW|MAS3_SR, 0, 36 0, 0, BOOKE_PAGESZ_4K, 0), 37 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, 38 MAS3_SX|MAS3_SW|MAS3_SR, 0, 39 0, 0, BOOKE_PAGESZ_4K, 0), 40 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 41 MAS3_SX|MAS3_SW|MAS3_SR, 0, 42 0, 0, BOOKE_PAGESZ_4K, 0), 43 44 /* TLB 1 */ 45 /* *I*** - Covers boot page */ 46 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, 47 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 48 0, 0, BOOKE_PAGESZ_4K, 1), 49 50 /* *I*G* - CCSRBAR */ 51 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 52 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 53 0, 1, BOOKE_PAGESZ_1M, 1), 54 55 /* W**G* - Flash/promjet, localbus */ 56 /* This will be changed to *I*G* after relocation to RAM. */ 57 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, 58 MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 59 0, 2, BOOKE_PAGESZ_256M, 1), 60 61 #ifndef CONFIG_NAND_SPL 62 /* *I*G* - PCI */ 63 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_MEM_PHYS, 64 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 65 0, 3, BOOKE_PAGESZ_1G, 1), 66 67 /* *I*G* - PCI */ 68 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x40000000, CONFIG_SYS_PCIE3_MEM_PHYS + 0x40000000, 69 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 70 0, 4, BOOKE_PAGESZ_256M, 1), 71 72 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x50000000, CONFIG_SYS_PCIE3_MEM_PHYS + 0x50000000, 73 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 74 0, 5, BOOKE_PAGESZ_256M, 1), 75 76 /* *I*G* - PCI I/O */ 77 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_IO_VIRT, CONFIG_SYS_PCIE3_IO_PHYS, 78 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 79 0, 6, BOOKE_PAGESZ_256K, 1), 80 #endif 81 82 /* *I*G - NAND */ 83 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, 84 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 85 0, 7, BOOKE_PAGESZ_1M, 1), 86 87 SET_TLB_ENTRY(1, PIXIS_BASE, PIXIS_BASE_PHYS, 88 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 89 0, 8, BOOKE_PAGESZ_4K, 1), 90 91 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR) 92 /* *I*G - L2SRAM */ 93 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, 94 CONFIG_SYS_INIT_L2_ADDR_PHYS, 95 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 96 0, 9, BOOKE_PAGESZ_256K, 1), 97 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000, 98 CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000, 99 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 100 0, 10, BOOKE_PAGESZ_256K, 1), 101 #endif 102 }; 103 104 int num_tlb_entries = ARRAY_SIZE(tlb_table); 105