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rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / board / tqc / tqm85xx / tlb.c
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1/*
2 * Copyright 2008 Freescale Semiconductor, Inc.
3 *
4 * (C) Copyright 2000
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#include <common.h>
27#include <asm/mmu.h>
28
29struct fsl_e_tlb_entry tlb_table[] = {
30 /* TLB 0 - for temp stack in cache */
6d0f6bcf 31 SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
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32 MAS3_SX | MAS3_SW | MAS3_SR, 0,
33 0, 0, BOOKE_PAGESZ_4K, 0),
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34 SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
35 CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
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36 MAS3_SX | MAS3_SW | MAS3_SR, 0,
37 0, 0, BOOKE_PAGESZ_4K, 0),
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38 SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
39 CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
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40 MAS3_SX | MAS3_SW | MAS3_SR, 0,
41 0, 0, BOOKE_PAGESZ_4K, 0),
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42 SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
43 CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
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44 MAS3_SX | MAS3_SW | MAS3_SR, 0,
45 0, 0, BOOKE_PAGESZ_4K, 0),
3b558e26 46
e8cc3f04 47#ifndef CONFIG_TQM_BIGFLASH
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48 /*
49 * TLB 0, 1: 128M Non-cacheable, guarded
50 * 0xf8000000 128M FLASH
51 * Out of reset this entry is only 4K.
52 */
6d0f6bcf 53 SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
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54 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
55 0, 1, BOOKE_PAGESZ_64M, 1),
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56 SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x4000000,
57 CONFIG_SYS_FLASH_BASE + 0x4000000,
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58 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
59 0, 0, BOOKE_PAGESZ_64M, 1),
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60
61 /*
62 * TLB 2: 256M Non-cacheable, guarded
63 * 0x80000000 256M PCI1 MEM First half
64 */
6d0f6bcf 65 SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
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66 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
67 0, 2, BOOKE_PAGESZ_256M, 1),
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68
69 /*
70 * TLB 3: 256M Non-cacheable, guarded
71 * 0x90000000 256M PCI1 MEM Second half
72 */
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73 SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
74 CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
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75 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
76 0, 3, BOOKE_PAGESZ_256M, 1),
3b558e26 77
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78#ifdef CONFIG_PCIE1
79 /*
80 * TLB 4: 256M Non-cacheable, guarded
81 * 0xc0000000 256M PCI express MEM First half
82 */
6d0f6bcf 83 SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE,
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84 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
85 0, 4, BOOKE_PAGESZ_256M, 1),
86
87 /*
88 * TLB 5: 256M Non-cacheable, guarded
89 * 0xd0000000 256M PCI express MEM Second half
90 */
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91 SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000,
92 CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000,
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93 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
94 0, 5, BOOKE_PAGESZ_256M, 1),
95#else /* !CONFIG_PCIE */
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96 /*
97 * TLB 4: 256M Non-cacheable, guarded
98 * 0xc0000000 256M Rapid IO MEM First half
99 */
6d0f6bcf 100 SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE,
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101 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
102 0, 4, BOOKE_PAGESZ_256M, 1),
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103
104 /*
105 * TLB 5: 256M Non-cacheable, guarded
106 * 0xd0000000 256M Rapid IO MEM Second half
107 */
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108 SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE + 0x10000000,
109 CONFIG_SYS_RIO_MEM_BASE + 0x10000000,
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110 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
111 0, 5, BOOKE_PAGESZ_256M, 1),
b9e8078b 112#endif /* CONFIG_PCIE */
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113
114 /*
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115 * TLB 6: 64M Non-cacheable, guarded
116 * 0xe0000000 1M CCSRBAR
117 * 0xe2000000 16M PCI1 IO
1c2deff2 118 * 0xe3000000 16M CAN and NAND Flash
3b558e26 119 */
6d0f6bcf 120 SET_TLB_ENTRY (1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
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121 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
122 0, 6, BOOKE_PAGESZ_64M, 1),
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123
124 /*
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125 * TLB 7+8: 512M DDR, cache disabled (needed for memory test)
126 * 0x00000000 512M DDR System memory
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127 * Without SPD EEPROM configured DDR, this must be setup manually.
128 * Make sure the TLB count at the top of this table is correct.
129 * Likely it needs to be increased by two for these entries.
130 */
6d0f6bcf 131 SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
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132 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
133 0, 7, BOOKE_PAGESZ_256M, 1),
3b558e26 134
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135 SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
136 CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
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137 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
138 0, 8, BOOKE_PAGESZ_256M, 1),
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139
140#ifdef CONFIG_PCIE1
141 /*
142 * TLB 9: 16M Non-cacheable, guarded
143 * 0xef000000 16M PCI express IO
144 */
6d0f6bcf 145 SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BASE, CONFIG_SYS_PCIE1_IO_BASE,
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146 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
147 0, 9, BOOKE_PAGESZ_16M, 1),
148#endif /* CONFIG_PCIE */
149
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150#else /* CONFIG_TQM_BIGFLASH */
151
152 /*
153 * TLB 0,1,2,3: 1G Non-cacheable, guarded
154 * 0xc0000000 1G FLASH
155 * Out of reset this entry is only 4K.
156 */
6d0f6bcf 157 SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
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158 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
159 0, 3, BOOKE_PAGESZ_256M, 1),
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160 SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x10000000,
161 CONFIG_SYS_FLASH_BASE + 0x10000000,
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162 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
163 0, 2, BOOKE_PAGESZ_256M, 1),
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164 SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x20000000,
165 CONFIG_SYS_FLASH_BASE + 0x20000000,
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166 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
167 0, 1, BOOKE_PAGESZ_256M, 1),
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168 SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x30000000,
169 CONFIG_SYS_FLASH_BASE + 0x30000000,
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170 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
171 0, 0, BOOKE_PAGESZ_256M, 1),
172
173 /*
174 * TLB 4: 256M Non-cacheable, guarded
175 * 0x80000000 256M PCI1 MEM First half
176 */
6d0f6bcf 177 SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
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178 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
179 0, 4, BOOKE_PAGESZ_256M, 1),
180
181 /*
182 * TLB 5: 256M Non-cacheable, guarded
183 * 0x90000000 256M PCI1 MEM Second half
184 */
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185 SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
186 CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
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187 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
188 0, 5, BOOKE_PAGESZ_256M, 1),
189
190#ifdef CONFIG_PCIE1
191 /*
192 * TLB 6: 256M Non-cacheable, guarded
193 * 0xc0000000 256M PCI express MEM First half
194 */
6d0f6bcf 195 SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE,
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196 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
197 0, 6, BOOKE_PAGESZ_256M, 1),
198#else /* !CONFIG_PCIE */
199 /*
200 * TLB 6: 256M Non-cacheable, guarded
201 * 0xb0000000 256M Rapid IO MEM First half
202 */
6d0f6bcf 203 SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE,
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204 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
205 0, 6, BOOKE_PAGESZ_256M, 1),
206
207#endif /* CONFIG_PCIE */
208
209 /*
210 * TLB 7: 64M Non-cacheable, guarded
211 * 0xa0000000 1M CCSRBAR
212 * 0xa2000000 16M PCI1 IO
213 * 0xa3000000 16M CAN and NAND Flash
214 */
6d0f6bcf 215 SET_TLB_ENTRY (1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
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216 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
217 0, 7, BOOKE_PAGESZ_64M, 1),
218
219 /*
220 * TLB 8+9: 512M DDR, cache disabled (needed for memory test)
221 * 0x00000000 512M DDR System memory
222 * Without SPD EEPROM configured DDR, this must be setup manually.
223 * Make sure the TLB count at the top of this table is correct.
224 * Likely it needs to be increased by two for these entries.
225 */
6d0f6bcf 226 SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
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227 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
228 0, 8, BOOKE_PAGESZ_256M, 1),
229
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230 SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
231 CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
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232 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
233 0, 9, BOOKE_PAGESZ_256M, 1),
234
235#ifdef CONFIG_PCIE1
236 /*
237 * TLB 10: 16M Non-cacheable, guarded
238 * 0xaf000000 16M PCI express IO
239 */
6d0f6bcf 240 SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BASE, CONFIG_SYS_PCIE1_IO_BASE,
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241 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
242 0, 10, BOOKE_PAGESZ_16M, 1),
243#endif /* CONFIG_PCIE */
244
245#endif /* CONFIG_TQM_BIGFLASH */
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246};
247
b99ba167 248int num_tlb_entries = ARRAY_SIZE (tlb_table);