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, 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 /* 45 * TLB 0: 16M Non-cacheable, guarded 46 * 0xff000000 16M FLASH 47 * Out of reset this entry is only 4K. 48 */ 49 SET_TLB_ENTRY(1, CONFIG_SYS_BOOT_BLOCK, CONFIG_SYS_BOOT_BLOCK, 50 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 51 0, 0, BOOKE_PAGESZ_16M, 1), 52 53 /* 54 * TLB 1: 1G Non-cacheable, guarded 55 * 0x80000000 1G PCI1/PCIE 8,9,a,b 56 */ 57 SET_TLB_ENTRY(1, CONFIG_SYS_PCI_PHYS, CONFIG_SYS_PCI_PHYS, 58 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 59 0, 1, BOOKE_PAGESZ_1G, 1), 60 61 #ifdef CONFIG_SYS_RIO_MEM_PHYS 62 /* 63 * TLB 2: 256M Non-cacheable, guarded 64 */ 65 SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE, 66 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 67 0, 2, BOOKE_PAGESZ_256M, 1), 68 69 /* 70 * TLB 3: 256M Non-cacheable, guarded 71 */ 72 SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_BASE + 0x10000000, CONFIG_SYS_RIO_MEM_BASE + 0x10000000, 73 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 74 0, 3, BOOKE_PAGESZ_256M, 1), 75 #endif 76 /* 77 * TLB 5: 64M Non-cacheable, guarded 78 * 0xe000_0000 1M CCSRBAR 79 * 0xe200_0000 1M PCI1 IO 80 * 0xe210_0000 1M PCI2 IO 81 * 0xe300_0000 1M PCIe IO 82 */ 83 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 84 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 85 0, 5, BOOKE_PAGESZ_64M, 1), 86 87 /* 88 * TLB 6: 64M Cacheable, non-guarded 89 * 0xf000_0000 64M LBC SDRAM 90 */ 91 SET_TLB_ENTRY(1, CONFIG_SYS_LBC_CACHE_BASE, CONFIG_SYS_LBC_CACHE_BASE, 92 MAS3_SX|MAS3_SW|MAS3_SR, 0, 93 0, 6, BOOKE_PAGESZ_64M, 1), 94 95 /* 96 * TLB 7: 64M Non-cacheable, guarded 97 * 0xf8000000 64M CADMUS registers, relocated L2SRAM 98 */ 99 SET_TLB_ENTRY(1, CONFIG_SYS_LBC_NONCACHE_BASE, CONFIG_SYS_LBC_NONCACHE_BASE, 100 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 101 0, 7, BOOKE_PAGESZ_64M, 1), 102 }; 103 104 int num_tlb_entries = ARRAY_SIZE(tlb_table); 105