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 /* TLB 1 Initializations */ 29 /* 30 * TLBe 0: 16M Non-cacheable, guarded 31 * 0xff000000 16M FLASH (upper half) 32 * Out of reset this entry is only 4K. 33 */ 34 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x1000000, CONFIG_SYS_FLASH_BASE + 0x1000000, 35 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 36 0, 0, BOOKE_PAGESZ_16M, 1), 37 38 /* 39 * TLBe 1: 16M Non-cacheable, guarded 40 * 0xfe000000 16M FLASH (lower half) 41 */ 42 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE, 43 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 44 0, 1, BOOKE_PAGESZ_16M, 1), 45 46 /* 47 * TLBe 2: 1G Non-cacheable, guarded 48 * 0x80000000 512M PCI1 MEM 49 * 0xa0000000 512M PCIe MEM 50 */ 51 SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS, 52 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 53 0, 2, BOOKE_PAGESZ_1G, 1), 54 55 /* 56 * TLBe 3: 64M Non-cacheable, guarded 57 * 0xe000_0000 1M CCSRBAR 58 * 0xe200_0000 8M PCI1 IO 59 * 0xe280_0000 8M PCIe IO 60 */ 61 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 62 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 63 0, 3, BOOKE_PAGESZ_64M, 1), 64 65 /* 66 * TLBe 4: 64M Cacheable, non-guarded 67 * 0xf000_0000 64M LBC SDRAM 68 */ 69 SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE, 70 MAS3_SX|MAS3_SW|MAS3_SR, 0, 71 0, 4, BOOKE_PAGESZ_64M, 1), 72 73 /* 74 * TLBe 5: 256K Non-cacheable, guarded 75 * 0xf8000000 32K BCSR 76 * 0xf8008000 32K PIB (CS4) 77 * 0xf8010000 32K PIB (CS5) 78 */ 79 SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE, 80 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 81 0, 5, BOOKE_PAGESZ_256K, 1), 82 }; 83 84 int num_tlb_entries = ARRAY_SIZE(tlb_table); 85