1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Author: Adrian Cox 4 * Based on corenet_ds tlb code 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_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_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_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_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 1M SRAM, the address of the 34 * SRAM is at 0xfff00000, 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_1M, 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_SW|MAS3_SR, MAS2_I|MAS2_G, 48 0, 1, BOOKE_PAGESZ_16M, 1), 49 50 /* Local Bus */ 51 SET_TLB_ENTRY(1, CONFIG_SYS_LBC0_BASE, CONFIG_SYS_LBC0_BASE_PHYS, 52 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 53 0, 2, BOOKE_PAGESZ_64K, 1), 54 SET_TLB_ENTRY(1, CONFIG_SYS_LBC1_BASE, CONFIG_SYS_LBC1_BASE_PHYS, 55 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 56 0, 3, BOOKE_PAGESZ_4K, 1), 57 58 /* *I*G* - PCI */ 59 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, 60 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 61 0, 4, BOOKE_PAGESZ_1G, 1), 62 63 /* *I*G* - PCI */ 64 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x40000000, 65 CONFIG_SYS_PCIE1_MEM_PHYS + 0x40000000, 66 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 67 0, 5, BOOKE_PAGESZ_256M, 1), 68 69 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x50000000, 70 CONFIG_SYS_PCIE1_MEM_PHYS + 0x50000000, 71 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 72 0, 6, BOOKE_PAGESZ_256M, 1), 73 74 /* *I*G* - PCI I/O */ 75 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, 76 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 77 0, 7, BOOKE_PAGESZ_256K, 1), 78 79 /* Bman/Qman */ 80 #ifdef CONFIG_SYS_BMAN_MEM_PHYS 81 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS, 82 MAS3_SW|MAS3_SR, 0, 83 0, 9, BOOKE_PAGESZ_1M, 1), 84 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000, 85 CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000, 86 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 87 0, 10, BOOKE_PAGESZ_1M, 1), 88 #endif 89 #ifdef CONFIG_SYS_QMAN_MEM_PHYS 90 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS, 91 MAS3_SW|MAS3_SR, 0, 92 0, 11, BOOKE_PAGESZ_1M, 1), 93 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000, 94 CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000, 95 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 96 0, 12, BOOKE_PAGESZ_1M, 1), 97 #endif 98 #ifdef CONFIG_SYS_DCSRBAR_PHYS 99 SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS, 100 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 101 0, 13, BOOKE_PAGESZ_4M, 1), 102 #endif 103 }; 104 105 int num_tlb_entries = ARRAY_SIZE(tlb_table); 106