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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 | ||
29 | struct fsl_e_tlb_entry tlb_table[] = { | |
30 | /* TLB 0 - for temp stack in cache */ | |
31 | SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, | |
32 | MAS3_SX | MAS3_SW | MAS3_SR, 0, | |
33 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
34 | SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, | |
35 | CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, | |
36 | MAS3_SX | MAS3_SW | MAS3_SR, 0, | |
37 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
38 | SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, | |
39 | CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, | |
40 | MAS3_SX | MAS3_SW | MAS3_SR, 0, | |
41 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
42 | SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, | |
43 | CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, | |
44 | MAS3_SX | MAS3_SW | MAS3_SR, 0, | |
45 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
46 | ||
47 | #ifndef CONFIG_TQM_BIGFLASH | |
48 | /* | |
49 | * TLB 0, 1: 128M Non-cacheable, guarded | |
50 | * 0xf8000000 128M FLASH | |
51 | * Out of reset this entry is only 4K. | |
52 | */ | |
53 | SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE, | |
54 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
55 | 0, 1, BOOKE_PAGESZ_64M, 1), | |
56 | SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x4000000, | |
57 | CONFIG_SYS_FLASH_BASE + 0x4000000, | |
58 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
59 | 0, 0, BOOKE_PAGESZ_64M, 1), | |
60 | ||
61 | /* | |
62 | * TLB 2: 256M Non-cacheable, guarded | |
63 | * 0x80000000 256M PCI1 MEM First half | |
64 | */ | |
65 | SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS, | |
66 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
67 | 0, 2, BOOKE_PAGESZ_256M, 1), | |
68 | ||
69 | /* | |
70 | * TLB 3: 256M Non-cacheable, guarded | |
71 | * 0x90000000 256M PCI1 MEM Second half | |
72 | */ | |
73 | SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, | |
74 | CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, | |
75 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
76 | 0, 3, BOOKE_PAGESZ_256M, 1), | |
77 | ||
78 | #ifdef CONFIG_PCIE1 | |
79 | /* | |
80 | * TLB 4: 256M Non-cacheable, guarded | |
81 | * 0xc0000000 256M PCI express MEM First half | |
82 | */ | |
83 | SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE, | |
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 | */ | |
91 | SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000, | |
92 | CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000, | |
93 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
94 | 0, 5, BOOKE_PAGESZ_256M, 1), | |
95 | #else /* !CONFIG_PCIE */ | |
96 | /* | |
97 | * TLB 4: 256M Non-cacheable, guarded | |
98 | * 0xc0000000 256M Rapid IO MEM First half | |
99 | */ | |
100 | SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE, | |
101 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
102 | 0, 4, BOOKE_PAGESZ_256M, 1), | |
103 | ||
104 | /* | |
105 | * TLB 5: 256M Non-cacheable, guarded | |
106 | * 0xd0000000 256M Rapid IO MEM Second half | |
107 | */ | |
108 | SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE + 0x10000000, | |
109 | CONFIG_SYS_RIO_MEM_BASE + 0x10000000, | |
110 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
111 | 0, 5, BOOKE_PAGESZ_256M, 1), | |
112 | #endif /* CONFIG_PCIE */ | |
113 | ||
114 | /* | |
115 | * TLB 6: 64M Non-cacheable, guarded | |
116 | * 0xe0000000 1M CCSRBAR | |
117 | * 0xe2000000 16M PCI1 IO | |
118 | * 0xe3000000 16M CAN and NAND Flash | |
119 | */ | |
120 | SET_TLB_ENTRY (1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, | |
121 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
122 | 0, 6, BOOKE_PAGESZ_64M, 1), | |
123 | ||
124 | /* | |
125 | * TLB 7+8: 512M DDR, cache disabled (needed for memory test) | |
126 | * 0x00000000 512M DDR System memory | |
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 | */ | |
131 | SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, | |
132 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
133 | 0, 7, BOOKE_PAGESZ_256M, 1), | |
134 | ||
135 | SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000, | |
136 | CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000, | |
137 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
138 | 0, 8, BOOKE_PAGESZ_256M, 1), | |
139 | ||
140 | #ifdef CONFIG_PCIE1 | |
141 | /* | |
142 | * TLB 9: 16M Non-cacheable, guarded | |
143 | * 0xef000000 16M PCI express IO | |
144 | */ | |
145 | SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BASE, CONFIG_SYS_PCIE1_IO_BASE, | |
146 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
147 | 0, 9, BOOKE_PAGESZ_16M, 1), | |
148 | #endif /* CONFIG_PCIE */ | |
149 | ||
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 | */ | |
157 | SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE, | |
158 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
159 | 0, 3, BOOKE_PAGESZ_256M, 1), | |
160 | SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x10000000, | |
161 | CONFIG_SYS_FLASH_BASE + 0x10000000, | |
162 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
163 | 0, 2, BOOKE_PAGESZ_256M, 1), | |
164 | SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x20000000, | |
165 | CONFIG_SYS_FLASH_BASE + 0x20000000, | |
166 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
167 | 0, 1, BOOKE_PAGESZ_256M, 1), | |
168 | SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x30000000, | |
169 | CONFIG_SYS_FLASH_BASE + 0x30000000, | |
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 | */ | |
177 | SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS, | |
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 | */ | |
185 | SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, | |
186 | CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, | |
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 | */ | |
195 | SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE, | |
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 | */ | |
203 | SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE, | |
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 | */ | |
215 | SET_TLB_ENTRY (1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, | |
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 | */ | |
226 | SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, | |
227 | MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, | |
228 | 0, 8, BOOKE_PAGESZ_256M, 1), | |
229 | ||
230 | SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000, | |
231 | CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000, | |
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 | */ | |
240 | SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BASE, CONFIG_SYS_PCIE1_IO_BASE, | |
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 */ | |
246 | }; | |
247 | ||
248 | int num_tlb_entries = ARRAY_SIZE (tlb_table); |