1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright 2014 Freescale Semiconductor, Inc. 4 */ 5 6 #include <common.h> 7 #include <asm/mmu.h> 8 9 struct fsl_e_tlb_entry tlb_table[] = { 10 /* TLB 0 - for temp stack in cache */ 11 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, 12 CONFIG_SYS_INIT_RAM_ADDR_PHYS, 13 MAS3_SX|MAS3_SW|MAS3_SR, 0, 14 0, 0, BOOKE_PAGESZ_4K, 0), 15 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 16 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024, 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 + 8 * 1024, 20 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 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, 24 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024, 25 MAS3_SX|MAS3_SW|MAS3_SR, 0, 26 0, 0, BOOKE_PAGESZ_4K, 0), 27 28 /* TLB 1 */ 29 /* *I*** - Covers boot page */ 30 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR) 31 /* 32 * *I*G - L3SRAM. When L3 is used as 256K SRAM, the address of the 33 * SRAM is at 0xfffc0000, it covered the 0xfffff000. 34 */ 35 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR, 36 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 37 0, 0, BOOKE_PAGESZ_256K, 1), 38 #else 39 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, 40 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 41 0, 0, BOOKE_PAGESZ_4K, 1), 42 #endif 43 44 /* *I*G* - CCSRBAR */ 45 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 46 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 47 0, 1, BOOKE_PAGESZ_16M, 1), 48 49 /* *I*G* - Flash, localbus */ 50 /* This will be changed to *I*G* after relocation to RAM. */ 51 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, 52 MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 53 0, 2, BOOKE_PAGESZ_256M, 1), 54 55 #ifndef CONFIG_SPL_BUILD 56 /* *I*G* - PCI */ 57 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, 58 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 59 0, 3, BOOKE_PAGESZ_1G, 1), 60 61 /* *I*G* - PCI I/O */ 62 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, 63 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 64 0, 4, BOOKE_PAGESZ_256K, 1), 65 66 /* Bman/Qman */ 67 #ifdef CONFIG_SYS_BMAN_MEM_PHYS 68 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS, 69 MAS3_SX|MAS3_SW|MAS3_SR, 0, 70 0, 5, BOOKE_PAGESZ_16M, 1), 71 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x01000000, 72 CONFIG_SYS_BMAN_MEM_PHYS + 0x01000000, 73 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 74 0, 6, BOOKE_PAGESZ_16M, 1), 75 #endif 76 #ifdef CONFIG_SYS_QMAN_MEM_PHYS 77 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS, 78 MAS3_SX|MAS3_SW|MAS3_SR, 0, 79 0, 7, BOOKE_PAGESZ_16M, 1), 80 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x01000000, 81 CONFIG_SYS_QMAN_MEM_PHYS + 0x01000000, 82 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 83 0, 8, BOOKE_PAGESZ_16M, 1), 84 #endif 85 #endif 86 #ifdef CONFIG_SYS_DCSRBAR_PHYS 87 SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS, 88 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 89 0, 9, BOOKE_PAGESZ_4M, 1), 90 #endif 91 #ifdef CONFIG_SYS_NAND_BASE 92 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, 93 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 94 0, 10, BOOKE_PAGESZ_64K, 1), 95 #endif 96 #ifdef CONFIG_SYS_CPLD_BASE 97 SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS, 98 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 99 0, 11, BOOKE_PAGESZ_256K, 1), 100 #endif 101 102 #if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_SPL_BUILD) 103 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, 104 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, 105 0, 12, BOOKE_PAGESZ_1G, 1), 106 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, 107 CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, 108 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, 109 0, 13, BOOKE_PAGESZ_1G, 1) 110 #endif 111 /* entry 14 and 15 has been used hard coded, they will be disabled 112 * in cpu_init_f, so if needed more, will use entry 16 later. 113 */ 114 }; 115 116 int num_tlb_entries = ARRAY_SIZE(tlb_table); 117