summaryrefslogtreecommitdiff
path: root/board/tqc/tqm85xx/tlb.c
blob: ad96dd11cf16f830a040b68522fa6dfe030f33c9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
/*
 * Copyright 2008 Freescale Semiconductor, Inc.
 *
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <asm/mmu.h>

struct fsl_e_tlb_entry tlb_table[] = {
	/* TLB 0 - for temp stack in cache */
	SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
		       MAS3_SX | MAS3_SW | MAS3_SR, 0,
		       0, 0, BOOKE_PAGESZ_4K, 0),
	SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
		       CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
		       MAS3_SX | MAS3_SW | MAS3_SR, 0,
		       0, 0, BOOKE_PAGESZ_4K, 0),
	SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
		       CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
		       MAS3_SX | MAS3_SW | MAS3_SR, 0,
		       0, 0, BOOKE_PAGESZ_4K, 0),
	SET_TLB_ENTRY (0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
		       CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
		       MAS3_SX | MAS3_SW | MAS3_SR, 0,
		       0, 0, BOOKE_PAGESZ_4K, 0),

#ifndef CONFIG_TQM_BIGFLASH
	/*
	 * TLB 0, 1:	128M	Non-cacheable, guarded
	 * 0xf8000000	128M	FLASH
	 * Out of reset this entry is only 4K.
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 1, BOOKE_PAGESZ_64M, 1),
	SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x4000000,
		       CONFIG_SYS_FLASH_BASE + 0x4000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 0, BOOKE_PAGESZ_64M, 1),

	/*
	 * TLB 2:	256M	Non-cacheable, guarded
	 * 0x80000000	256M	PCI1 MEM First half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 2, BOOKE_PAGESZ_256M, 1),

	/*
	 * TLB 3:	256M	Non-cacheable, guarded
	 * 0x90000000	256M	PCI1 MEM Second half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
		       CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 3, BOOKE_PAGESZ_256M, 1),

#ifdef CONFIG_PCIE1
	/*
	 * TLB 4:	256M	Non-cacheable, guarded
	 * 0xc0000000	256M	PCI express MEM First half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 4, BOOKE_PAGESZ_256M, 1),

	/*
	 * TLB 5:	256M	Non-cacheable, guarded
	 * 0xd0000000	256M	PCI express MEM Second half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000,
		       CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 5, BOOKE_PAGESZ_256M, 1),
#else /* !CONFIG_PCIE */
	/*
	 * TLB 4:	256M	Non-cacheable, guarded
	 * 0xc0000000	256M	Rapid IO MEM First half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 4, BOOKE_PAGESZ_256M, 1),

	/*
	 * TLB 5:	256M	Non-cacheable, guarded
	 * 0xd0000000	256M	Rapid IO MEM Second half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE + 0x10000000,
		       CONFIG_SYS_RIO_MEM_BASE + 0x10000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 5, BOOKE_PAGESZ_256M, 1),
#endif /* CONFIG_PCIE */

	/*
	 * TLB 6:	 64M	Non-cacheable, guarded
	 * 0xe0000000	  1M	CCSRBAR
	 * 0xe2000000	 16M	PCI1 IO
	 * 0xe3000000	 16M	CAN and NAND Flash
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 6, BOOKE_PAGESZ_64M, 1),

#if defined(CONFIG_TQM8548_AG) || defined (CONFIG_TQM8548_BE)
	/*
	 * TLB 7+8:	  2G	 DDR, cache enabled
	 * 0x00000000	  2G	 DDR System memory
	 * Without SPD EEPROM configured DDR, this must be setup manually.
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 7, BOOKE_PAGESZ_1G, 1),

	SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
		       CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 8, BOOKE_PAGESZ_1G, 1),
#else
	/*
	 * TLB 7+8:	512M	 DDR, cache disabled (needed for memory test)
	 * 0x00000000	512M	 DDR System memory
	 * Without SPD EEPROM configured DDR, this must be setup manually.
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 7, BOOKE_PAGESZ_256M, 1),

	SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
		       CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 8, BOOKE_PAGESZ_256M, 1),
#endif
#ifdef CONFIG_PCIE1
	/*
	 * TLB 9:	 16M	Non-cacheable, guarded
	 * 0xef000000	 16M	PCI express IO
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BASE, CONFIG_SYS_PCIE1_IO_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 9, BOOKE_PAGESZ_16M, 1),
#endif /* CONFIG_PCIE */

#else /* CONFIG_TQM_BIGFLASH */

	/*
	 * TLB 0,1,2,3:	  1G	Non-cacheable, guarded
	 * 0xc0000000	  1G	FLASH
	 * Out of reset this entry is only 4K.
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 3, BOOKE_PAGESZ_256M, 1),
	SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x10000000,
		       CONFIG_SYS_FLASH_BASE + 0x10000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 2, BOOKE_PAGESZ_256M, 1),
	SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x20000000,
		       CONFIG_SYS_FLASH_BASE + 0x20000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 1, BOOKE_PAGESZ_256M, 1),
	SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x30000000,
		       CONFIG_SYS_FLASH_BASE + 0x30000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 0, BOOKE_PAGESZ_256M, 1),

	/*
	 * TLB 4:	256M	Non-cacheable, guarded
	 * 0x80000000	256M	PCI1 MEM First half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 4, BOOKE_PAGESZ_256M, 1),

	/*
	 * TLB 5:	256M	Non-cacheable, guarded
	 * 0x90000000	256M	PCI1 MEM Second half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
		       CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 5, BOOKE_PAGESZ_256M, 1),

#ifdef CONFIG_PCIE1
	/*
	 * TLB 6:	256M	Non-cacheable, guarded
	 * 0xc0000000	256M	PCI express MEM First half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 6, BOOKE_PAGESZ_256M, 1),
#else /* !CONFIG_PCIE */
	/*
	 * TLB 6:	256M	Non-cacheable, guarded
	 * 0xb0000000	256M	Rapid IO MEM First half
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 6, BOOKE_PAGESZ_256M, 1),

#endif /* CONFIG_PCIE */

	/*
	 * TLB 7:	 64M	Non-cacheable, guarded
	 * 0xa0000000	  1M	CCSRBAR
	 * 0xa2000000	 16M	PCI1 IO
	 * 0xa3000000	 16M	CAN and NAND Flash
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 7, BOOKE_PAGESZ_64M, 1),

	/*
	 * TLB 8+9:	512M	 DDR, cache disabled (needed for memory test)
	 * 0x00000000	512M	 DDR System memory
	 * Without SPD EEPROM configured DDR, this must be setup manually.
	 * Make sure the TLB count at the top of this table is correct.
	 * Likely it needs to be increased by two for these entries.
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 8, BOOKE_PAGESZ_256M, 1),

	SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
		       CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 9, BOOKE_PAGESZ_256M, 1),

#ifdef CONFIG_PCIE1
	/*
	 * TLB 10:	 16M	Non-cacheable, guarded
	 * 0xaf000000	 16M	PCI express IO
	 */
	SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BASE, CONFIG_SYS_PCIE1_IO_BASE,
		       MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
		       0, 10, BOOKE_PAGESZ_16M, 1),
#endif /* CONFIG_PCIE */

#endif /* CONFIG_TQM_BIGFLASH */
};

int num_tlb_entries = ARRAY_SIZE (tlb_table);