1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright 2008 Freescale Semiconductor, Inc. 4 * 5 * (C) Copyright 2000 6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 7 */ 8 9 #include <common.h> 10 #include <asm/mmu.h> 11 12 struct fsl_e_tlb_entry tlb_table[] = { 13 /* TLB 0 - for temp stack in cache */ 14 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, 15 MAS3_SX|MAS3_SW|MAS3_SR, 0, 16 0, 0, BOOKE_PAGESZ_4K, 0), 17 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 18 MAS3_SX|MAS3_SW|MAS3_SR, 0, 19 0, 0, BOOKE_PAGESZ_4K, 0), 20 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, 21 MAS3_SX|MAS3_SW|MAS3_SR, 0, 22 0, 0, BOOKE_PAGESZ_4K, 0), 23 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 24 MAS3_SX|MAS3_SW|MAS3_SR, 0, 25 0, 0, BOOKE_PAGESZ_4K, 0), 26 27 /* 28 * TLB 0: 16M Non-cacheable, guarded 29 * 0xff000000 16M FLASH 30 * Out of reset this entry is only 4K. 31 */ 32 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE, 33 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 34 0, 0, BOOKE_PAGESZ_16M, 1), 35 36 /* 37 * TLB 1: 256M Non-cacheable, guarded 38 * 0x80000000 256M PCI1 MEM First half 39 */ 40 SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS, 41 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 42 0, 1, BOOKE_PAGESZ_256M, 1), 43 44 /* 45 * TLB 2: 256M Non-cacheable, guarded 46 * 0x90000000 256M PCI1 MEM Second half 47 */ 48 SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT + 0x10000000, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, 49 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 50 0, 2, BOOKE_PAGESZ_256M, 1), 51 52 /* 53 * TLB 3: 256M Non-cacheable, guarded 54 * 0xa0000000 256M PCI2 MEM First half 55 */ 56 SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_VIRT, CONFIG_SYS_PCI2_MEM_PHYS, 57 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 58 0, 3, BOOKE_PAGESZ_256M, 1), 59 60 /* 61 * TLB 4: 256M Non-cacheable, guarded 62 * 0xb0000000 256M PCI2 MEM Second half 63 */ 64 SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_VIRT + 0x10000000, CONFIG_SYS_PCI2_MEM_PHYS + 0x10000000, 65 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 66 0, 4, BOOKE_PAGESZ_256M, 1), 67 68 /* 69 * TLB 5: 64M Non-cacheable, guarded 70 * 0xe000_0000 1M CCSRBAR 71 * 0xe200_0000 16M PCI1 IO 72 * 0xe300_0000 16M PCI2 IO 73 */ 74 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 75 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 76 0, 5, BOOKE_PAGESZ_64M, 1), 77 78 /* 79 * TLB 6: 64M Cacheable, non-guarded 80 * 0xf000_0000 64M LBC SDRAM 81 */ 82 SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE, 83 MAS3_SX|MAS3_SW|MAS3_SR, 0, 84 0, 6, BOOKE_PAGESZ_64M, 1), 85 86 /* 87 * TLB 7: 1M Non-cacheable, guarded 88 * 0xf8000000 1M CADMUS registers 89 */ 90 SET_TLB_ENTRY(1, CADMUS_BASE_ADDR, CADMUS_BASE_ADDR, 91 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 92 0, 7, BOOKE_PAGESZ_1M, 1), 93 }; 94 95 int num_tlb_entries = ARRAY_SIZE(tlb_table); 96