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git01.mediatek.com / filogic / uboot / ca43acfa748ffd087396b26fb66d1ad4d4140490 / . / board / freescale / t1040qds / tlb.c
blob: 216b119135d0a76aa43f33edbf89ced1c0bbe0b2 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Prabhakar Kushwaha768e1202013-09-12 11:11:28 +0530[diff] [blame]2/*
3 * Copyright 2013 Freescale Semiconductor, Inc.
Prabhakar Kushwaha768e1202013-09-12 11:11:28 +0530[diff] [blame]4 */
5
6#include <common.h>
7#include <asm/mmu.h>
8
9struct fsl_e_tlb_entry tlb_table[] = {
10 /* TLB 0 - for temp stack in cache */
11 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR,
12 CONFIG_SYS_INIT_RAM_ADDR_PHYS,
13 MAS3_SX|MAS3_SW|MAS3_SR, 0,
14 0, 0, BOOKE_PAGESZ_4K, 0),
15 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
16 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024,
17 MAS3_SX|MAS3_SW|MAS3_SR, 0,
18 0, 0, BOOKE_PAGESZ_4K, 0),
19 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
20 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024,
21 MAS3_SX|MAS3_SW|MAS3_SR, 0,
22 0, 0, BOOKE_PAGESZ_4K, 0),
23 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
24 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024,
25 MAS3_SX|MAS3_SW|MAS3_SR, 0,
26 0, 0, BOOKE_PAGESZ_4K, 0),
27
28 /* TLB 1 */
29 /* *I*** - Covers boot page */
30#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR)
31 /*
32 * *I*G - L3SRAM. When L3 is used as 256K SRAM, the address of the
33 * SRAM is at 0xfffc0000, it covered the 0xfffff000.
34 */
35 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR,
36 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
37 0, 0, BOOKE_PAGESZ_256K, 1),
38#else
39 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
40 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
41 0, 0, BOOKE_PAGESZ_4K, 1),
42#endif
43
44 /* *I*G* - CCSRBAR */
45 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
46 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
47 0, 1, BOOKE_PAGESZ_16M, 1),
48
49 /* *I*G* - Flash, localbus */
50 /* This will be changed to *I*G* after relocation to RAM. */
51 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
52 MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
53 0, 2, BOOKE_PAGESZ_256M, 1),
54
55 /* *I*G* - PCI */
56 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
57 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
58 0, 3, BOOKE_PAGESZ_1G, 1),
59
60 /* *I*G* - PCI I/O */
61 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
62 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
63 0, 4, BOOKE_PAGESZ_256K, 1),
64
65 /* Bman/Qman */
66#ifdef CONFIG_SYS_BMAN_MEM_PHYS
67 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
68 MAS3_SX|MAS3_SW|MAS3_SR, 0,
69 0, 5, BOOKE_PAGESZ_16M, 1),
70 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x01000000,
71 CONFIG_SYS_BMAN_MEM_PHYS + 0x01000000,
72 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
73 0, 6, BOOKE_PAGESZ_16M, 1),
74#endif
75#ifdef CONFIG_SYS_QMAN_MEM_PHYS
76 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
77 MAS3_SX|MAS3_SW|MAS3_SR, 0,
78 0, 7, BOOKE_PAGESZ_16M, 1),
79 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x01000000,
80 CONFIG_SYS_QMAN_MEM_PHYS + 0x01000000,
81 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
82 0, 8, BOOKE_PAGESZ_16M, 1),
83#endif
84#ifdef CONFIG_SYS_DCSRBAR_PHYS
85 SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS,
86 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
87 0, 9, BOOKE_PAGESZ_4M, 1),
88#endif
89#ifdef CONFIG_SYS_NAND_BASE
90 /*
91 * *I*G - NAND
92 * entry 14 and 15 has been used hard coded, they will be disabled
93 * in cpu_init_f, so we use entry 16 for nand.
94 */
95 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
96 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
97 0, 10, BOOKE_PAGESZ_64K, 1),
98#endif
99#ifdef QIXIS_BASE
100 SET_TLB_ENTRY(1, QIXIS_BASE, QIXIS_BASE_PHYS,
101 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
102 0, 11, BOOKE_PAGESZ_4K, 1),
103#endif
104
105};
106
107int num_tlb_entries = ARRAY_SIZE(tlb_table);