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
262
263
264
265
266
267
268
269
|
/*
* arch/arm/mach-realview/include/mach/platform.h
*
* Copyright (c) ARM Limited 2003. All rights reserved.
*
* 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
*/
#ifndef __ASM_ARCH_PLATFORM_H
#define __ASM_ARCH_PLATFORM_H
/*
* Memory definitions
*/
#define REALVIEW_BOOT_ROM_LO 0x30000000 /* DoC Base (64Mb)...*/
#define REALVIEW_BOOT_ROM_HI 0x30000000
#define REALVIEW_BOOT_ROM_BASE REALVIEW_BOOT_ROM_HI /* Normal position */
#define REALVIEW_BOOT_ROM_SIZE SZ_64M
#define REALVIEW_SSRAM_BASE /* REALVIEW_SSMC_BASE ? */
#define REALVIEW_SSRAM_SIZE SZ_2M
/*
* SDRAM
*/
#define REALVIEW_SDRAM_BASE 0x00000000
/*
* Logic expansion modules
*
*/
/* ------------------------------------------------------------------------
* RealView Registers
* ------------------------------------------------------------------------
*
*/
#define REALVIEW_SYS_ID_OFFSET 0x00
#define REALVIEW_SYS_SW_OFFSET 0x04
#define REALVIEW_SYS_LED_OFFSET 0x08
#define REALVIEW_SYS_OSC0_OFFSET 0x0C
#define REALVIEW_SYS_OSC1_OFFSET 0x10
#define REALVIEW_SYS_OSC2_OFFSET 0x14
#define REALVIEW_SYS_OSC3_OFFSET 0x18
#define REALVIEW_SYS_OSC4_OFFSET 0x1C /* OSC1 for RealView/AB */
#define REALVIEW_SYS_LOCK_OFFSET 0x20
#define REALVIEW_SYS_100HZ_OFFSET 0x24
#define REALVIEW_SYS_CFGDATA1_OFFSET 0x28
#define REALVIEW_SYS_CFGDATA2_OFFSET 0x2C
#define REALVIEW_SYS_FLAGS_OFFSET 0x30
#define REALVIEW_SYS_FLAGSSET_OFFSET 0x30
#define REALVIEW_SYS_FLAGSCLR_OFFSET 0x34
#define REALVIEW_SYS_NVFLAGS_OFFSET 0x38
#define REALVIEW_SYS_NVFLAGSSET_OFFSET 0x38
#define REALVIEW_SYS_NVFLAGSCLR_OFFSET 0x3C
#define REALVIEW_SYS_RESETCTL_OFFSET 0x40
#define REALVIEW_SYS_PCICTL_OFFSET 0x44
#define REALVIEW_SYS_MCI_OFFSET 0x48
#define REALVIEW_SYS_FLASH_OFFSET 0x4C
#define REALVIEW_SYS_CLCD_OFFSET 0x50
#define REALVIEW_SYS_CLCDSER_OFFSET 0x54
#define REALVIEW_SYS_BOOTCS_OFFSET 0x58
#define REALVIEW_SYS_24MHz_OFFSET 0x5C
#define REALVIEW_SYS_MISC_OFFSET 0x60
#define REALVIEW_SYS_IOSEL_OFFSET 0x70
#define REALVIEW_SYS_PROCID_OFFSET 0x84
#define REALVIEW_SYS_TEST_OSC0_OFFSET 0xC0
#define REALVIEW_SYS_TEST_OSC1_OFFSET 0xC4
#define REALVIEW_SYS_TEST_OSC2_OFFSET 0xC8
#define REALVIEW_SYS_TEST_OSC3_OFFSET 0xCC
#define REALVIEW_SYS_TEST_OSC4_OFFSET 0xD0
#define REALVIEW_SYS_BASE 0x10000000
#define REALVIEW_SYS_ID (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET)
#define REALVIEW_SYS_SW (REALVIEW_SYS_BASE + REALVIEW_SYS_SW_OFFSET)
#define REALVIEW_SYS_LED (REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET)
#define REALVIEW_SYS_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC0_OFFSET)
#define REALVIEW_SYS_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC1_OFFSET)
#define REALVIEW_SYS_LOCK (REALVIEW_SYS_BASE + REALVIEW_SYS_LOCK_OFFSET)
#define REALVIEW_SYS_100HZ (REALVIEW_SYS_BASE + REALVIEW_SYS_100HZ_OFFSET)
#define REALVIEW_SYS_CFGDATA1 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA1_OFFSET)
#define REALVIEW_SYS_CFGDATA2 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA2_OFFSET)
#define REALVIEW_SYS_FLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGS_OFFSET)
#define REALVIEW_SYS_FLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSSET_OFFSET)
#define REALVIEW_SYS_FLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSCLR_OFFSET)
#define REALVIEW_SYS_NVFLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGS_OFFSET)
#define REALVIEW_SYS_NVFLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSSET_OFFSET)
#define REALVIEW_SYS_NVFLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSCLR_OFFSET)
#define REALVIEW_SYS_RESETCTL (REALVIEW_SYS_BASE + REALVIEW_SYS_RESETCTL_OFFSET)
#define REALVIEW_SYS_PCICTL (REALVIEW_SYS_BASE + REALVIEW_SYS_PCICTL_OFFSET)
#define REALVIEW_SYS_MCI (REALVIEW_SYS_BASE + REALVIEW_SYS_MCI_OFFSET)
#define REALVIEW_SYS_FLASH (REALVIEW_SYS_BASE + REALVIEW_SYS_FLASH_OFFSET)
#define REALVIEW_SYS_CLCD (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCD_OFFSET)
#define REALVIEW_SYS_CLCDSER (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCDSER_OFFSET)
#define REALVIEW_SYS_BOOTCS (REALVIEW_SYS_BASE + REALVIEW_SYS_BOOTCS_OFFSET)
#define REALVIEW_SYS_24MHz (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET)
#define REALVIEW_SYS_MISC (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET)
#define REALVIEW_SYS_IOSEL (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET)
#define REALVIEW_SYS_PROCID (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET)
#define REALVIEW_SYS_TEST_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET)
#define REALVIEW_SYS_TEST_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET)
#define REALVIEW_SYS_TEST_OSC2 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET)
#define REALVIEW_SYS_TEST_OSC3 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC3_OFFSET)
#define REALVIEW_SYS_TEST_OSC4 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC4_OFFSET)
/* ------------------------------------------------------------------------
* RealView control registers
* ------------------------------------------------------------------------
*/
/*
* REALVIEW_IDFIELD
*
* 31:24 = manufacturer (0x41 = ARM)
* 23:16 = architecture (0x08 = AHB system bus, ASB processor bus)
* 15:12 = FPGA (0x3 = XVC600 or XVC600E)
* 11:4 = build value
* 3:0 = revision number (0x1 = rev B (AHB))
*/
/*
* REALVIEW_SYS_LOCK
* control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL,
* SYS_CLD, SYS_BOOTCS
*/
#define REALVIEW_SYS_LOCK_LOCKED (1 << 16)
#define REALVIEW_SYS_LOCK_VAL 0xA05F /* Enable write access */
/*
* REALVIEW_SYS_FLASH
*/
#define REALVIEW_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */
/*
* REALVIEW_INTREG
* - used to acknowledge and control MMCI and UART interrupts
*/
#define REALVIEW_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */
#define REALVIEW_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */
#define REALVIEW_INTREG_CARDIN 0x08 /* MMCI card in detect */
/* write 1 to acknowledge and clear */
#define REALVIEW_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */
#define REALVIEW_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */
/*
* RealView common peripheral addresses
*/
#define REALVIEW_SCTL_BASE 0x10001000 /* System controller */
#define REALVIEW_I2C_BASE 0x10002000 /* I2C control */
#define REALVIEW_AACI_BASE 0x10004000 /* Audio */
#define REALVIEW_MMCI0_BASE 0x10005000 /* MMC interface */
#define REALVIEW_KMI0_BASE 0x10006000 /* KMI interface */
#define REALVIEW_KMI1_BASE 0x10007000 /* KMI 2nd interface */
#define REALVIEW_CHAR_LCD_BASE 0x10008000 /* Character LCD */
#define REALVIEW_SCI_BASE 0x1000E000 /* Smart card controller */
#define REALVIEW_GPIO1_BASE 0x10014000 /* GPIO port 1 */
#define REALVIEW_GPIO2_BASE 0x10015000 /* GPIO port 2 */
#define REALVIEW_DMC_BASE 0x10018000 /* DMC configuration */
#define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */
/* PCI space */
#define REALVIEW_PCI_BASE 0x41000000 /* PCI Interface */
#define REALVIEW_PCI_CFG_BASE 0x42000000
#define REALVIEW_PCI_MEM_BASE0 0x44000000
#define REALVIEW_PCI_MEM_BASE1 0x50000000
#define REALVIEW_PCI_MEM_BASE2 0x60000000
/* Sizes of above maps */
#define REALVIEW_PCI_BASE_SIZE 0x01000000
#define REALVIEW_PCI_CFG_BASE_SIZE 0x02000000
#define REALVIEW_PCI_MEM_BASE0_SIZE 0x0c000000 /* 32Mb */
#define REALVIEW_PCI_MEM_BASE1_SIZE 0x10000000 /* 256Mb */
#define REALVIEW_PCI_MEM_BASE2_SIZE 0x10000000 /* 256Mb */
#define REALVIEW_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */
#define REALVIEW_LT_BASE 0x80000000 /* Logic Tile expansion */
/*
* CompactFlash
*/
#define REALVIEW_CF_BASE 0x18000000 /* CompactFlash */
#define REALVIEW_CF_MEM_BASE 0x18003000 /* SMC for CompactFlash */
/*
* Disk on Chip
*/
#define REALVIEW_DOC_BASE 0x2C000000
#define REALVIEW_DOC_SIZE (16 << 20)
#define REALVIEW_DOC_PAGE_SIZE 512
#define REALVIEW_DOC_TOTAL_PAGES (DOC_SIZE / PAGE_SIZE)
#define ERASE_UNIT_PAGES 32
#define START_PAGE 0x80
/*
* LED settings, bits [7:0]
*/
#define REALVIEW_SYS_LED0 (1 << 0)
#define REALVIEW_SYS_LED1 (1 << 1)
#define REALVIEW_SYS_LED2 (1 << 2)
#define REALVIEW_SYS_LED3 (1 << 3)
#define REALVIEW_SYS_LED4 (1 << 4)
#define REALVIEW_SYS_LED5 (1 << 5)
#define REALVIEW_SYS_LED6 (1 << 6)
#define REALVIEW_SYS_LED7 (1 << 7)
#define ALL_LEDS 0xFF
#define LED_BANK REALVIEW_SYS_LED
/*
* Control registers
*/
#define REALVIEW_IDFIELD_OFFSET 0x0 /* RealView build information */
#define REALVIEW_FLASHPROG_OFFSET 0x4 /* Flash devices */
#define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */
#define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */
/*
* Clean base - dummy
*
*/
#define CLEAN_BASE REALVIEW_BOOT_ROM_HI
/*
* System controller bit assignment
*/
#define REALVIEW_REFCLK 0
#define REALVIEW_TIMCLK 1
#define REALVIEW_TIMER1_EnSel 15
#define REALVIEW_TIMER2_EnSel 17
#define REALVIEW_TIMER3_EnSel 19
#define REALVIEW_TIMER4_EnSel 21
#define MAX_TIMER 2
#define MAX_PERIOD 699050
#define TICKS_PER_uSEC 1
/*
* These are useconds NOT ticks.
*
*/
#define mSEC_1 1000
#define mSEC_5 (mSEC_1 * 5)
#define mSEC_10 (mSEC_1 * 10)
#define mSEC_25 (mSEC_1 * 25)
#define SEC_1 (mSEC_1 * 1000)
#define REALVIEW_CSR_BASE 0x10000000
#define REALVIEW_CSR_SIZE 0x10000000
#endif /* __ASM_ARCH_PLATFORM_H */
|
