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git01.mediatek.com / filogic / uboot / 7aac23c1cae06b81a92881cce7ae86ede08463d9 / . / board / freescale / t102xrdb / tlb.c
blob: 8269b3d72505c91d9ee83e091c81affe1507bb81 [file] [log] [blame]
Shengzhou Liu49912402014-11-24 17:11:56 +0800[diff] [blame]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
10struct 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 CONFIG_SYS_CPLD_BASE
98 SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
99 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
100 0, 11, BOOKE_PAGESZ_256K, 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
117int num_tlb_entries = ARRAY_SIZE(tlb_table);