1 /* 2 * Copyright 2008, 2011 Freescale Semiconductor, Inc. 3 * 4 * (C) Copyright 2000 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #include <common.h> 11 #include <asm/mmu.h> 12 13 struct fsl_e_tlb_entry tlb_table[] = { 14 /* TLB 0 - for temp stack in cache */ 15 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, 16 MAS3_SX|MAS3_SW|MAS3_SR, 0, 17 0, 0, BOOKE_PAGESZ_4K, 0), 18 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 19 MAS3_SX|MAS3_SW|MAS3_SR, 0, 20 0, 0, BOOKE_PAGESZ_4K, 0), 21 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, 22 MAS3_SX|MAS3_SW|MAS3_SR, 0, 23 0, 0, BOOKE_PAGESZ_4K, 0), 24 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 25 MAS3_SX|MAS3_SW|MAS3_SR, 0, 26 0, 0, BOOKE_PAGESZ_4K, 0), 27 28 /* TLB 1 */ 29 /* 30 * Entry 0: 31 * FLASH(cover boot page) 16M Non-cacheable, guarded 32 */ 33 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, 34 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 35 0, 0, BOOKE_PAGESZ_16M, 1), 36 37 /* 38 * Entry 1: 39 * CCSRBAR 1M Non-cacheable, guarded 40 */ 41 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 42 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 43 0, 1, BOOKE_PAGESZ_1M, 1), 44 45 /* 46 * Entry 2: 47 * LBC SDRAM 64M Cacheable, non-guarded 48 */ 49 SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, 50 CONFIG_SYS_LBC_SDRAM_BASE_PHYS, 51 MAS3_SX|MAS3_SW|MAS3_SR, 0, 52 0, 2, BOOKE_PAGESZ_64M, 1), 53 54 /* 55 * Entry 3: 56 * CADMUS registers 1M Non-cacheable, guarded 57 */ 58 SET_TLB_ENTRY(1, CADMUS_BASE_ADDR, CADMUS_BASE_ADDR_PHYS, 59 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 60 0, 3, BOOKE_PAGESZ_1M, 1), 61 62 /* 63 * Entry 4: 64 * PCI and PCIe MEM 1G Non-cacheable, guarded 65 */ 66 SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS, 67 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 68 0, 4, BOOKE_PAGESZ_1G, 1), 69 70 /* 71 * Entry 5: 72 * PCI1 IO 1M Non-cacheable, guarded 73 */ 74 SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_VIRT, CONFIG_SYS_PCI1_IO_PHYS, 75 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 76 0, 5, BOOKE_PAGESZ_1M, 1), 77 78 /* 79 * Entry 6: 80 * PCIe IO 1M Non-cacheable, guarded 81 */ 82 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, 83 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 84 0, 6, BOOKE_PAGESZ_1M, 1), 85 }; 86 87 int num_tlb_entries = ARRAY_SIZE(tlb_table); 88