1 /* 2 * Copyright 2010 Freescale Semiconductor, Inc. 3 * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com> 4 * Timur Tabi <timur@freescale.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #include <common.h> 10 #include <asm/mmu.h> 11 12 struct fsl_e_tlb_entry tlb_table[] = { 13 /* TLB 0 - for temp stack in cache */ 14 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, 15 MAS3_SX|MAS3_SW|MAS3_SR, 0, 16 0, 0, BOOKE_PAGESZ_4K, 0), 17 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 18 CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, 19 MAS3_SX|MAS3_SW|MAS3_SR, 0, 20 0, 0, BOOKE_PAGESZ_4K, 0), 21 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, 22 CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, 23 MAS3_SX|MAS3_SW|MAS3_SR, 0, 24 0, 0, BOOKE_PAGESZ_4K, 0), 25 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 26 CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, 27 MAS3_SX|MAS3_SW|MAS3_SR, 0, 28 0, 0, BOOKE_PAGESZ_4K, 0), 29 30 /* TLB 1 */ 31 /* *I*** - Covers boot page */ 32 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, 33 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I, 34 0, 0, BOOKE_PAGESZ_4K, 1), 35 36 /* *I*G* - CCSRBAR */ 37 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, 38 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 39 0, 1, BOOKE_PAGESZ_1M, 1), 40 41 /* *I*G* - eLBC */ 42 SET_TLB_ENTRY(1, CONFIG_SYS_ELBC_BASE, CONFIG_SYS_ELBC_BASE_PHYS, 43 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 44 0, 2, BOOKE_PAGESZ_1M, 1), 45 46 #if defined(CONFIG_TRAILBLAZER) 47 /* *I*G - L2SRAM */ 48 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS, 49 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 50 0, 9, BOOKE_PAGESZ_256K, 1), 51 #else 52 /* *I*G* - PCI */ 53 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, 54 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 55 0, 3, BOOKE_PAGESZ_256M, 1), 56 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x10000000, 57 CONFIG_SYS_PCIE1_MEM_PHYS + 0x10000000, 58 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 59 0, 4, BOOKE_PAGESZ_256M, 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, 5, BOOKE_PAGESZ_256K, 1), 65 66 #ifdef CONFIG_SYS_RAMBOOT 67 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, 68 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, 69 0, 6, BOOKE_PAGESZ_1G, 1), 70 #endif 71 #endif 72 }; 73 74 int num_tlb_entries = ARRAY_SIZE(tlb_table); 75