1 /* 2 * Copyright 2008-2013 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, 16 CONFIG_SYS_INIT_RAM_ADDR_PHYS, 17 MAS3_SX|MAS3_SW|MAS3_SR, 0, 18 0, 0, BOOKE_PAGESZ_4K, 0), 19 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 20 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 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 + 8 * 1024, 24 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024, 25 MAS3_SX|MAS3_SW|MAS3_SR, 0, 26 0, 0, BOOKE_PAGESZ_4K, 0), 27 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 28 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024, 29 MAS3_SX|MAS3_SW|MAS3_SR, 0, 30 0, 0, BOOKE_PAGESZ_4K, 0), 31 32 /* TLB 1 */ 33 /* *I*** - Covers boot page */ 34 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR) 35 /* 36 * *I*G - L3SRAM. When L3 is used as 1M SRAM, the address of the 37 * SRAM is at 0xfff00000, it covered the 0xfffff000. 38 */ 39 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR, 40 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 41 0, 0, BOOKE_PAGESZ_1M, 1), 42 #elif defined(CONFIG_SRIO_PCIE_BOOT_SLAVE) 43 /* 44 * SRIO_PCIE_BOOT-SLAVE. When slave boot, the address of the 45 * space is at 0xfff00000, it covered the 0xfffff000. 46 */ 47 SET_TLB_ENTRY(1, CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR, 48 CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS, 49 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, 50 0, 0, BOOKE_PAGESZ_1M, 1), 51 #else 52 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, 53 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 54 0, 0, BOOKE_PAGESZ_4K, 1), 55 #endif 56 57 /* *I*G* - CCSRBAR */ 58 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 59 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 60 0, 1, BOOKE_PAGESZ_16M, 1), 61 62 /* *I*G* - Flash, localbus */ 63 /* This will be changed to *I*G* after relocation to RAM. */ 64 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, 65 MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 66 0, 2, BOOKE_PAGESZ_256M, 1), 67 68 #ifndef CONFIG_SPL_BUILD 69 /* *I*G* - PCIe 1, 0x80000000 */ 70 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, 71 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 72 0, 3, BOOKE_PAGESZ_512M, 1), 73 74 /* *I*G* - PCIe 2, 0xa0000000 */ 75 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_VIRT, CONFIG_SYS_PCIE2_MEM_PHYS, 76 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 77 0, 4, BOOKE_PAGESZ_256M, 1), 78 79 /* *I*G* - PCIe 3, 0xb0000000 */ 80 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_MEM_PHYS, 81 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 82 0, 5, BOOKE_PAGESZ_256M, 1), 83 84 85 /* *I*G* - PCIe 4, 0xc0000000 */ 86 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE4_MEM_VIRT, CONFIG_SYS_PCIE4_MEM_PHYS, 87 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 88 0, 6, BOOKE_PAGESZ_256M, 1), 89 90 /* *I*G* - PCI I/O */ 91 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, 92 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 93 0, 7, BOOKE_PAGESZ_256K, 1), 94 95 /* Bman/Qman */ 96 #ifdef CONFIG_SYS_BMAN_MEM_PHYS 97 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS, 98 MAS3_SX|MAS3_SW|MAS3_SR, 0, 99 0, 9, BOOKE_PAGESZ_16M, 1), 100 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x01000000, 101 CONFIG_SYS_BMAN_MEM_PHYS + 0x01000000, 102 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 103 0, 10, BOOKE_PAGESZ_16M, 1), 104 #endif 105 #ifdef CONFIG_SYS_QMAN_MEM_PHYS 106 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS, 107 MAS3_SX|MAS3_SW|MAS3_SR, 0, 108 0, 11, BOOKE_PAGESZ_16M, 1), 109 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x01000000, 110 CONFIG_SYS_QMAN_MEM_PHYS + 0x01000000, 111 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 112 0, 12, BOOKE_PAGESZ_16M, 1), 113 #endif 114 #endif 115 #ifdef CONFIG_SYS_DCSRBAR_PHYS 116 SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS, 117 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 118 0, 13, BOOKE_PAGESZ_32M, 1), 119 #endif 120 #ifdef CONFIG_SYS_NAND_BASE 121 /* 122 * *I*G - NAND 123 * entry 14 and 15 has been used hard coded, they will be disabled 124 * in cpu_init_f, so we use entry 16 for nand. 125 */ 126 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, 127 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 128 0, 16, BOOKE_PAGESZ_64K, 1), 129 #endif 130 #ifdef QIXIS_BASE_PHYS 131 SET_TLB_ENTRY(1, QIXIS_BASE, QIXIS_BASE_PHYS, 132 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 133 0, 17, BOOKE_PAGESZ_4K, 1), 134 #endif 135 #ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE 136 /* 137 * SRIO_PCIE_BOOT-SLAVE. 1M space from 0xffe00000 for 138 * fetching ucode and ENV from master 139 */ 140 SET_TLB_ENTRY(1, CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR, 141 CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS, 142 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G, 143 0, 18, BOOKE_PAGESZ_1M, 1), 144 #endif 145 146 #if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_SPL_BUILD) 147 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, 148 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, 149 0, 19, BOOKE_PAGESZ_2G, 1) 150 #endif 151 }; 152 153 int num_tlb_entries = ARRAY_SIZE(tlb_table); 154