1 /* 2 * Copyright 2008 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 /* 29 * TLB 0: 16M Non-cacheable, guarded 30 * 0xff000000 16M FLASH 31 * Out of reset this entry is only 4K. 32 */ 33 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE, 34 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 35 0, 0, BOOKE_PAGESZ_16M, 1), 36 37 /* 38 * TLB 1: 256M Non-cacheable, guarded 39 * 0x80000000 256M PCI1 MEM First half 40 */ 41 SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS, 42 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 43 0, 1, BOOKE_PAGESZ_256M, 1), 44 45 /* 46 * TLB 2: 256M Non-cacheable, guarded 47 * 0x90000000 256M PCI1 MEM Second half 48 */ 49 SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT + 0x10000000, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, 50 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 51 0, 2, BOOKE_PAGESZ_256M, 1), 52 53 /* 54 * TLB 3: 256M Non-cacheable, guarded 55 * 0xa0000000 256M PCI2 MEM First half 56 */ 57 SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_VIRT, CONFIG_SYS_PCI2_MEM_PHYS, 58 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 59 0, 3, BOOKE_PAGESZ_256M, 1), 60 61 /* 62 * TLB 4: 256M Non-cacheable, guarded 63 * 0xb0000000 256M PCI2 MEM Second half 64 */ 65 SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_VIRT + 0x10000000, CONFIG_SYS_PCI2_MEM_PHYS + 0x10000000, 66 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 67 0, 4, BOOKE_PAGESZ_256M, 1), 68 69 /* 70 * TLB 5: 64M Non-cacheable, guarded 71 * 0xe000_0000 1M CCSRBAR 72 * 0xe200_0000 16M PCI1 IO 73 * 0xe300_0000 16M PCI2 IO 74 */ 75 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 76 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 77 0, 5, BOOKE_PAGESZ_64M, 1), 78 79 /* 80 * TLB 6: 64M Cacheable, non-guarded 81 * 0xf000_0000 64M LBC SDRAM 82 */ 83 SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE, 84 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, 85 0, 6, BOOKE_PAGESZ_64M, 1), 86 87 /* 88 * TLB 7: 1M Non-cacheable, guarded 89 * 0xf8000000 1M CADMUS registers 90 */ 91 SET_TLB_ENTRY(1, CADMUS_BASE_ADDR, CADMUS_BASE_ADDR, 92 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 93 0, 7, BOOKE_PAGESZ_1M, 1), 94 }; 95 96 int num_tlb_entries = ARRAY_SIZE(tlb_table); 97