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
|
/*
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* Configuration settings for the PLEB 2 board.
*
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_PXA250 1 /* This is an PXA255 CPU */
#define CONFIG_PLEB2 1 /* on an PLEB2 Board */
#undef CONFIG_LCD
#undef CONFIG_MMC
#define BOARD_LATE_INIT 1
#define CONFIG_SYS_TEXT_BASE 0x0
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
/* we will never enable dcache, because we have to setup MMU first */
#define CONFIG_SYS_DCACHE_OFF
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
/*
* Hardware drivers
*/
/* None - PLEB 2 doesn't have any of this.
#define CONFIG_NET_MULTI
#define CONFIG_LAN91C96
#define CONFIG_LAN91C96_BASE 0x0C000000
*/
/*
* select serial console configuration
*/
#define CONFIG_PXA_SERIAL
#define CONFIG_FFUART 1 /* we use FFUART on PLEB 2 */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_NFS
#define CONFIG_BOOTDELAY 3
#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
#define CONFIG_NETMASK 255.255.0.0
#define CONFIG_IPADDR 192.168.0.21
#define CONFIG_SERVERIP 192.168.0.250
#define CONFIG_BOOTCOMMAND "bootm 40000"
#define CONFIG_BOOTARGS "root=/dev/mtdblock2 prompt_ramdisk=0 load_ramdisk=1 console=ttyS0,115200"
#define CONFIG_CMDLINE_TAG
#define CONFIG_INITRD_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_HUSH_PARSER 1
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#ifdef CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT "$ " /* Monitor Command Prompt */
#else
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#endif
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_DEVICE_NULLDEV 1
#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0xa2000000 /* default load address */
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#ifdef CONFIG_MMC
#define CONFIG_PXA_MMC
#define CONFIG_CMD_MMC
#endif
/*
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
#endif
/*
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
#define PHYS_FLASH_SIZE 0x00800000 /* 4 MB */
/* Not entirely sure about this - DS/CHC */
#define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */
#define PHYS_FLASH_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
#define CONFIG_SYS_DRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_DRAM_SIZE PHYS_SDRAM_1_SIZE
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE + PHYS_SDRAM_1)
/*
* GPIO settings
*/
#define CONFIG_SYS_GPSR0_VAL 0x00000000 /* Don't set anything */
#define CONFIG_SYS_GPSR1_VAL 0x00000080
#define CONFIG_SYS_GPSR2_VAL 0x00000000
#define CONFIG_SYS_GPCR0_VAL 0x00000000 /* Don't clear anything */
#define CONFIG_SYS_GPCR1_VAL 0x00000000
#define CONFIG_SYS_GPCR2_VAL 0x00000000
#define CONFIG_SYS_GPDR0_VAL 0x00000000
#define CONFIG_SYS_GPDR1_VAL 0x000007C3
#define CONFIG_SYS_GPDR2_VAL 0x00000000
/* Edge detect registers (these are set by the kernel) */
#define CONFIG_SYS_GRER0_VAL 0x00000000
#define CONFIG_SYS_GRER1_VAL 0x00000000
#define CONFIG_SYS_GRER2_VAL 0x00000000
#define CONFIG_SYS_GFER0_VAL 0x00000000
#define CONFIG_SYS_GFER1_VAL 0x00000000
#define CONFIG_SYS_GFER2_VAL 0x00000000
#define CONFIG_SYS_GAFR0_L_VAL 0x00000000
#define CONFIG_SYS_GAFR0_U_VAL 0x00000000
#define CONFIG_SYS_GAFR1_L_VAL 0x00008010 /* Use FF UART Send and Receive */
#define CONFIG_SYS_GAFR1_U_VAL 0x00000000
#define CONFIG_SYS_GAFR2_L_VAL 0x00000000
#define CONFIG_SYS_GAFR2_U_VAL 0x00000000
#define CONFIG_SYS_PSSR_VAL 0x20
#define CONFIG_SYS_CCCR 0x00000141 /* 100 MHz memory, 200 MHz CPU */
#define CONFIG_SYS_CKEN 0x00000060 /* FFUART and STUART enabled */
#define CONFIG_SYS_ICMR 0x00000000 /* No interrupts enabled */
/*
* Memory settings
*/
#define CONFIG_SYS_MSC0_VAL 0x00007FF0 /* Not properly calculated - FIXME (DS) */
#define CONFIG_SYS_MSC1_VAL 0x00000000
#define CONFIG_SYS_MSC2_VAL 0x00000000
#define CONFIG_SYS_MDCNFG_VAL 0x00000aC9 /* Memory timings for the SDRAM.
tRP=2, CL=2, tRCD=2, tRAS=5, tRC=8 */
#define CONFIG_SYS_MDREFR_VAL 0x00403018 /* Initial setting, individual */
/* bits set in lowlevel_init.S */
#define CONFIG_SYS_MDMRS_VAL 0x00000000
#define CONFIG_SYS_FLYCNFG_VAL 0x00000000
#define CONFIG_SYS_SXCNFG_VAL 0x00000000
/*
* PCMCIA and CF Interfaces
*/
#define CONFIG_SYS_MECR_VAL 0x00000000 /* Hangover from Lubbock.
Needs calculating. (DS/CHC) */
#define CONFIG_SYS_MCMEM0_VAL 0x00010504
#define CONFIG_SYS_MCMEM1_VAL 0x00010504
#define CONFIG_SYS_MCATT0_VAL 0x00010504
#define CONFIG_SYS_MCATT1_VAL 0x00010504
#define CONFIG_SYS_MCIO0_VAL 0x00004715
#define CONFIG_SYS_MCIO1_VAL 0x00004715
/*
* FLASH and environment organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
/* timeout values are in ticks */
/* FIXME */
#define CONFIG_SYS_FLASH_ERASE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Write */
/* Flash protection */
#define CONFIG_SYS_FLASH_PROTECTION 1
/* FIXME */
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3C000) /* Addr of Environment Sector */
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment */
#define CONFIG_ENV_SECT_SIZE 0x20000
/* Option added to get around byte ordering issues in the flash driver */
#define CONFIG_SYS_LITTLE_ENDIAN 1
#endif /* __CONFIG_H */
|
