1 /* 2 * Copyright 2013 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <asm/mmu.h> 9 10 struct fsl_e_tlb_entry tlb_table[] = { 11 /* TLB 0 - for temp stack in cache */ 12 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, 13 CONFIG_SYS_INIT_RAM_ADDR_PHYS, 14 MAS3_SX|MAS3_SW|MAS3_SR, 0, 15 0, 0, BOOKE_PAGESZ_4K, 0), 16 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 17 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 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, 21 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 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, 25 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024, 26 MAS3_SX|MAS3_SW|MAS3_SR, 0, 27 0, 0, BOOKE_PAGESZ_4K, 0), 28 29 /* TLB 1 */ 30 /* *I*** - Covers boot page */ 31 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR) && \ 32 !defined(CONFIG_SECURE_BOOT) 33 /* 34 * *I*G - L3SRAM. When L3 is used as 256K SRAM, the address of the 35 * SRAM is at 0xfffc0000, it covered the 0xfffff000. 36 */ 37 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR, 38 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 39 0, 0, BOOKE_PAGESZ_256K, 1), 40 41 #elif defined(CONFIG_SECURE_BOOT) && defined(CONFIG_SPL_BUILD) 42 /* 43 * *I*G - L3SRAM. When L3 is used as 256K SRAM, in case of Secure Boot 44 * the physical address of the SRAM is at 0xbffc0000, 45 * and virtual address is 0xfffc0000 46 */ 47 48 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_VADDR, 49 CONFIG_SYS_INIT_L3_ADDR, 50 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 51 0, 0, BOOKE_PAGESZ_256K, 1), 52 #else 53 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, 54 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 55 0, 0, BOOKE_PAGESZ_4K, 1), 56 #endif 57 58 /* *I*G* - CCSRBAR */ 59 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 60 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 61 0, 1, BOOKE_PAGESZ_16M, 1), 62 63 /* *I*G* - Flash, localbus */ 64 /* This will be changed to *I*G* after relocation to RAM. */ 65 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, 66 MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 67 0, 2, BOOKE_PAGESZ_256M, 1), 68 69 #ifndef CONFIG_SPL_BUILD 70 /* *I*G* - PCI */ 71 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, 72 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 73 0, 3, BOOKE_PAGESZ_1G, 1), 74 75 /* *I*G* - PCI I/O */ 76 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, 77 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 78 0, 4, BOOKE_PAGESZ_256K, 1), 79 80 /* Bman/Qman */ 81 #ifdef CONFIG_SYS_BMAN_MEM_PHYS 82 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS, 83 MAS3_SX|MAS3_SW|MAS3_SR, 0, 84 0, 5, BOOKE_PAGESZ_16M, 1), 85 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x01000000, 86 CONFIG_SYS_BMAN_MEM_PHYS + 0x01000000, 87 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 88 0, 6, BOOKE_PAGESZ_16M, 1), 89 #endif 90 #ifdef CONFIG_SYS_QMAN_MEM_PHYS 91 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS, 92 MAS3_SX|MAS3_SW|MAS3_SR, 0, 93 0, 7, BOOKE_PAGESZ_16M, 1), 94 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x01000000, 95 CONFIG_SYS_QMAN_MEM_PHYS + 0x01000000, 96 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 97 0, 8, BOOKE_PAGESZ_16M, 1), 98 #endif 99 #endif 100 #ifdef CONFIG_SYS_DCSRBAR_PHYS 101 SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS, 102 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 103 0, 9, BOOKE_PAGESZ_4M, 1), 104 #endif 105 #ifdef CONFIG_SYS_NAND_BASE 106 /* 107 * *I*G - NAND 108 * entry 14 and 15 has been used hard coded, they will be disabled 109 * in cpu_init_f, so we use entry 16 for nand. 110 */ 111 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, 112 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 113 0, 10, BOOKE_PAGESZ_64K, 1), 114 #endif 115 #ifdef CONFIG_SYS_CPLD_BASE 116 SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS, 117 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 118 0, 11, BOOKE_PAGESZ_256K, 1), 119 #endif 120 121 #if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_SPL_BUILD) 122 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, 123 MAS3_SX|MAS3_SW|MAS3_SR, 0, 124 0, 12, BOOKE_PAGESZ_1G, 1), 125 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, 126 CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, 127 MAS3_SX|MAS3_SW|MAS3_SR, 0, 128 0, 13, BOOKE_PAGESZ_1G, 1) 129 #endif 130 }; 131 132 int num_tlb_entries = ARRAY_SIZE(tlb_table); 133