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 /* 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 /* *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 #ifdef CONFIG_SYS_DCSRBAR_PHYS 86 SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS, 87 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 88 0, 9, BOOKE_PAGESZ_4M, 1), 89 #endif 90 #ifdef CONFIG_SYS_NAND_BASE 91 /* 92 * *I*G - NAND 93 * entry 14 and 15 has been used hard coded, they will be disabled 94 * in cpu_init_f, so we use entry 16 for nand. 95 */ 96 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, 97 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 98 0, 10, BOOKE_PAGESZ_64K, 1), 99 #endif 100 #ifdef QIXIS_BASE 101 SET_TLB_ENTRY(1, QIXIS_BASE, QIXIS_BASE_PHYS, 102 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 103 0, 11, BOOKE_PAGESZ_4K, 1), 104 #endif 105 106 }; 107 108 int num_tlb_entries = ARRAY_SIZE(tlb_table); 109