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: 16M Non-cacheable, guarded 50 * 0xff000000 16M FLASH (upper half) 51 * Out of reset this entry is only 4K. 52 */ 53 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x1000000, 54 CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000, 55 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 56 0, 0, BOOKE_PAGESZ_16M, 1), 57 58 /* 59 * TLBe 1: 16M Non-cacheable, guarded 60 * 0xfe000000 16M FLASH (lower half) 61 */ 62 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, 63 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 64 0, 1, BOOKE_PAGESZ_16M, 1), 65 66 /* 67 * TLBe 2: 256M Non-cacheable, guarded 68 * 0xa00000000 256M PCIe MEM (lower half) 69 */ 70 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, 71 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 72 0, 2, BOOKE_PAGESZ_256M, 1), 73 74 /* 75 * TLBe 3: 256M Non-cacheable, guarded 76 * 0xb00000000 256M PCIe MEM (higher half) 77 */ 78 SET_TLB_ENTRY(1, (CONFIG_SYS_PCIE1_MEM_VIRT + 0x10000000), 79 (CONFIG_SYS_PCIE1_MEM_PHYS + 0x10000000), 80 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 81 0, 3, BOOKE_PAGESZ_256M, 1), 82 83 /* 84 * TLBe 4: 64M Non-cacheable, guarded 85 * 0xe000_0000 1M CCSRBAR 86 * 0xe280_0000 8M PCIe IO 87 */ 88 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 89 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 90 0, 4, BOOKE_PAGESZ_64M, 1), 91 92 /* 93 * TLBe 5: 256K Non-cacheable, guarded 94 * 0xf8000000 32K BCSR 95 * 0xf8008000 32K PIB (CS4) 96 * 0xf8010000 32K PIB (CS5) 97 */ 98 SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS, 99 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 100 0, 5, BOOKE_PAGESZ_256K, 1), 101 }; 102 103 int num_tlb_entries = ARRAY_SIZE(tlb_table); 104