1 /* 2 * Copyright 2008 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, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, 32 MAS3_SX|MAS3_SW|MAS3_SR, 0, 33 0, 0, BOOKE_PAGESZ_4K, 0), 34 SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_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, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_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, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, 41 MAS3_SX|MAS3_SW|MAS3_SR, 0, 42 0, 0, BOOKE_PAGESZ_4K, 0), 43 44 /* TLB 1 Initializations */ 45 /* 46 * TLBe 0: 16M Non-cacheable, guarded 47 * 0xff000000 16M FLASH (upper half) 48 * Out of reset this entry is only 4K. 49 */ 50 SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x1000000, CFG_FLASH_BASE + 0x1000000, 51 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 52 0, 0, BOOKE_PAGESZ_16M, 1), 53 54 /* 55 * TLBe 1: 16M Non-cacheable, guarded 56 * 0xfe000000 16M FLASH (lower half) 57 */ 58 SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, 59 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 60 0, 1, BOOKE_PAGESZ_16M, 1), 61 62 /* 63 * TLBe 2: 1G Non-cacheable, guarded 64 * 0x80000000 512M PCI1 MEM 65 * 0xa0000000 512M PCIe MEM 66 */ 67 SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, 68 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 69 0, 2, BOOKE_PAGESZ_1G, 1), 70 71 /* 72 * TLBe 3: 64M Non-cacheable, guarded 73 * 0xe000_0000 1M CCSRBAR 74 * 0xe200_0000 8M PCI1 IO 75 * 0xe280_0000 8M PCIe IO 76 */ 77 SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, 78 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 79 0, 3, BOOKE_PAGESZ_64M, 1), 80 81 /* 82 * TLBe 4: 64M Cacheable, non-guarded 83 * 0xf000_0000 64M LBC SDRAM 84 */ 85 SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, 86 MAS3_SX|MAS3_SW|MAS3_SR, 0, 87 0, 4, BOOKE_PAGESZ_64M, 1), 88 89 /* 90 * TLBe 5: 256K Non-cacheable, guarded 91 * 0xf8000000 32K BCSR 92 * 0xf8008000 32K PIB (CS4) 93 * 0xf8010000 32K PIB (CS5) 94 */ 95 SET_TLB_ENTRY(1, CFG_BCSR_BASE, CFG_BCSR_BASE, 96 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 97 0, 5, BOOKE_PAGESZ_256K, 1), 98 }; 99 100 int num_tlb_entries = ARRAY_SIZE(tlb_table); 101