1 /* 2 * Copyright 2009 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, 35 CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 36 MAS3_SX|MAS3_SW|MAS3_SR, 0, 37 0, 0, BOOKE_PAGESZ_4K, 0), 38 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, 39 CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, 40 MAS3_SX|MAS3_SW|MAS3_SR, 0, 41 0, 0, BOOKE_PAGESZ_4K, 0), 42 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 43 CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 44 MAS3_SX|MAS3_SW|MAS3_SR, 0, 45 0, 0, BOOKE_PAGESZ_4K, 0), 46 47 /* TLB 1 Initializations */ 48 /* 49 * TLBe 0: 64M Non-cacheable, guarded 50 * Out of reset this entry is only 4K. 51 * 0xfc000000 256K NAND FLASH (CS3) 52 * 0xfe000000 32M NOR FLASH (CS0) 53 */ 54 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE, 55 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 56 0, 0, BOOKE_PAGESZ_64M, 1), 57 58 /* 59 * TLBe 1: 256KB Non-cacheable, guarded 60 * 0xf8000000 32K BCSR 61 * 0xf8008000 32K PIB (CS4) 62 * 0xf8010000 32K PIB (CS5) 63 */ 64 SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS, 65 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 66 0, 1, BOOKE_PAGESZ_256K, 1), 67 68 /* 69 * TLBe 2: 256M Non-cacheable, guarded 70 * 0xa00000000 256M PCIe MEM (lower half) 71 */ 72 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, 73 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 74 0, 2, BOOKE_PAGESZ_256M, 1), 75 76 /* 77 * TLBe 3: 256M Non-cacheable, guarded 78 * 0xb00000000 256M PCIe MEM (higher half) 79 */ 80 SET_TLB_ENTRY(1, (CONFIG_SYS_PCIE1_MEM_VIRT + 0x10000000), 81 (CONFIG_SYS_PCIE1_MEM_PHYS + 0x10000000), 82 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 83 0, 3, BOOKE_PAGESZ_256M, 1), 84 85 /* 86 * TLBe 4: 64M Non-cacheable, guarded 87 * 0xe000_0000 1M CCSRBAR 88 * 0xe280_0000 8M PCIe IO 89 */ 90 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 91 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 92 0, 4, BOOKE_PAGESZ_64M, 1), 93 }; 94 95 int num_tlb_entries = ARRAY_SIZE(tlb_table); 96