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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / b3815fc4e5d6ddf54de6766bff8634dcfa4f782b / . / board / freescale / t102xqds / tlb.c
blob: 3546331aab3db1fca9d5a619c7ce6ff6fb9989b9 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Shengzhou Liuaba80042014-11-24 17:11:55 +0800[diff] [blame]2/*
3 * Copyright 2014 Freescale Semiconductor, Inc.
Shengzhou Liuaba80042014-11-24 17:11:55 +0800[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#ifndef CONFIG_SPL_BUILD
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#endif
86#ifdef CONFIG_SYS_DCSRBAR_PHYS
87 SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS,
88 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
89 0, 9, BOOKE_PAGESZ_4M, 1),
90#endif
91#ifdef CONFIG_SYS_NAND_BASE
92 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
93 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
94 0, 10, BOOKE_PAGESZ_64K, 1),
95#endif
96#ifdef QIXIS_BASE
97 SET_TLB_ENTRY(1, QIXIS_BASE, QIXIS_BASE_PHYS,
98 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
99 0, 11, BOOKE_PAGESZ_4K, 1),
100#endif
101
102#if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_SPL_BUILD)
103 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
York Sun316f0d02017-12-05 10:57:54 -0800[diff] [blame]104 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
Shengzhou Liuaba80042014-11-24 17:11:55 +0800[diff] [blame]105 0, 12, BOOKE_PAGESZ_1G, 1),
106 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
107 CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
York Sun316f0d02017-12-05 10:57:54 -0800[diff] [blame]108 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
Shengzhou Liuaba80042014-11-24 17:11:55 +0800[diff] [blame]109 0, 13, BOOKE_PAGESZ_1G, 1)
110#endif
111 /* entry 14 and 15 has been used hard coded, they will be disabled
112 * in cpu_init_f, so if needed more, will use entry 16 later.
113 */
114};
115
116int num_tlb_entries = ARRAY_SIZE(tlb_table);