1 /* 2 * Copyright 2014 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 /* 33 * *I*G - L3SRAM. When L3 is used as 256K SRAM, the address of the 34 * SRAM is at 0xfffc0000, it covered the 0xfffff000. 35 */ 36 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR, 37 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 38 0, 0, BOOKE_PAGESZ_256K, 1), 39 #else 40 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, 41 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 42 0, 0, BOOKE_PAGESZ_4K, 1), 43 #endif 44 45 /* *I*G* - CCSRBAR */ 46 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 47 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 48 0, 1, BOOKE_PAGESZ_16M, 1), 49 50 /* *I*G* - Flash, localbus */ 51 /* This will be changed to *I*G* after relocation to RAM. */ 52 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, 53 MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 54 0, 2, BOOKE_PAGESZ_256M, 1), 55 56 #ifndef CONFIG_SPL_BUILD 57 /* *I*G* - PCI */ 58 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, 59 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 60 0, 3, BOOKE_PAGESZ_1G, 1), 61 62 /* *I*G* - PCI I/O */ 63 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, 64 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 65 0, 4, BOOKE_PAGESZ_256K, 1), 66 67 /* Bman/Qman */ 68 #ifdef CONFIG_SYS_BMAN_MEM_PHYS 69 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS, 70 MAS3_SX|MAS3_SW|MAS3_SR, 0, 71 0, 5, BOOKE_PAGESZ_16M, 1), 72 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x01000000, 73 CONFIG_SYS_BMAN_MEM_PHYS + 0x01000000, 74 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 75 0, 6, BOOKE_PAGESZ_16M, 1), 76 #endif 77 #ifdef CONFIG_SYS_QMAN_MEM_PHYS 78 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS, 79 MAS3_SX|MAS3_SW|MAS3_SR, 0, 80 0, 7, BOOKE_PAGESZ_16M, 1), 81 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x01000000, 82 CONFIG_SYS_QMAN_MEM_PHYS + 0x01000000, 83 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 84 0, 8, BOOKE_PAGESZ_16M, 1), 85 #endif 86 #endif 87 #ifdef CONFIG_SYS_DCSRBAR_PHYS 88 SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS, 89 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 90 0, 9, BOOKE_PAGESZ_4M, 1), 91 #endif 92 #ifdef CONFIG_SYS_NAND_BASE 93 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, 94 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 95 0, 10, BOOKE_PAGESZ_64K, 1), 96 #endif 97 #ifdef QIXIS_BASE 98 SET_TLB_ENTRY(1, QIXIS_BASE, QIXIS_BASE_PHYS, 99 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 100 0, 11, BOOKE_PAGESZ_4K, 1), 101 #endif 102 103 #if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_SPL_BUILD) 104 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, 105 MAS3_SX|MAS3_SW|MAS3_SR, 0, 106 0, 12, BOOKE_PAGESZ_1G, 1), 107 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, 108 CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, 109 MAS3_SX|MAS3_SW|MAS3_SR, 0, 110 0, 13, BOOKE_PAGESZ_1G, 1) 111 #endif 112 /* entry 14 and 15 has been used hard coded, they will be disabled 113 * in cpu_init_f, so if needed more, will use entry 16 later. 114 */ 115 }; 116 117 int num_tlb_entries = ARRAY_SIZE(tlb_table); 118