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
|
/*
* (C) Copyright 2002
* Gary Jennejohn <gj@denx.de>
*
* Configuation settings for the TRAB 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
/*
* If we are developing, we might want to start armboot from ram
* so we MUST NOT initialize critical regs like mem-timing ...
*/
#define CONFIG_INIT_CRITICAL /* undef for developing */
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_ARM920T 1 /* This is an arm920t CPU */
#define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */
#define CONFIG_TRAB 1 /* on a TRAB Board */
#undef CONFIG_TRAB_50MHZ /* run the CPU at 50 MHz */
/* input clock of PLL */
#define CONFIG_PLL_INPUT_FREQ 12000000 /* TRAB has 12 MHz input clock */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Size of malloc() pool
*/
#define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024)
/*
* Hardware drivers
*/
#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
#define CS8900_BASE 0x07000300 /* agrees with WIN CE PA */
#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
#define CONFIG_VFD 1 /* VFD linear frame buffer driver */
#define VFD_TEST_LOGO 1 /* output a test logo to the VFDs */
/*
* select serial console configuration
*/
#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on TRAB */
#define CONFIG_HWFLOW /* include RTS/CTS flow control support */
#define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
#define CONFIG_MODEM_KEY_MAGIC "23" /* hold down these keys to enable modem */
/*
* The following enables modem debugging stuff. The dbg() and
* 'char screen[1024]' are used for debug printfs. Unfortunately,
* it is usable only from BDI
*/
#undef CONFIG_MODEM_SUPPORT_DEBUG
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
#define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */
#ifdef CONFIG_HWFLOW
#define CONFIG_COMMANDS_ADD_HWFLOW CFG_CMD_HWFLOW
#else
#define CONFIG_COMMANDS_ADD_HWFLOW 0
#endif
#ifdef CONFIG_VFD
#define CONFIG_COMMANDS_ADD_VFD CFG_CMD_VFD
#else
#define CONFIG_COMMANDS_ADD_VFD 0
#endif
#ifndef USE_920T_MMU
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | \
CFG_CMD_BSP | \
CONFIG_COMMANDS_ADD_HWFLOW | \
CONFIG_COMMANDS_ADD_VFD )
#else
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_BSP | \
CONFIG_COMMANDS_ADD_HWFLOW | \
CONFIG_COMMANDS_ADD_VFD )
#endif
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 5
#define CONFIG_PREBOOT "echo;echo *** booting ***;echo"
#define CONFIG_BOOTARGS "console=ttyS0"
#define CONFIG_ETHADDR 00:D0:93:00:61:11
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 192.168.3.27
#define CONFIG_SERVERIP 192.168.3.1
#define CONFIG_BOOTCOMMAND "run flash_nfs"
#define CONFIG_EXTRA_ENV_SETTINGS \
"nfs_args=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath)\0" \
"rootpath=/opt/eldk/arm_920TDI\0" \
"ram_args=setenv bootargs root=/dev/ram rw\0" \
"add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
"add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
"load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
"update=protect off 1:0-7;era 1:0-7;cp.b 0xc100000 0 $(filesize);" \
"setenv filesize;saveenv\0" \
"loadfile=/tftpboot/TRAB/pImage\0" \
"loadaddr=c400000\0" \
"net_load=tftpboot $(loadaddr) $(loadfile)\0" \
"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
"kernel_addr=00040000\0" \
"flash_nfs=run nfs_args add_net add_misc;bootm $(kernel_addr)\0" \
"mdm_init1=ATZ\0" \
"mdm_init2=ATS0=1\0" \
"mdm_flow_control=rts/cts\0"
#if 0 /* disabled for development */
#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
#define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n"
#define CONFIG_AUTOBOOT_DELAY_STR "system" /* 1st password */
#endif
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
/* what's this ? it's not used anywhere */
#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
#endif
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "TRAB # " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x0c000000 /* memtest works on */
#define CFG_MEMTEST_END 0x0d000000 /* 16 MB in DRAM */
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0x0cf00000 /* default load address */
#ifdef CONFIG_TRAB_50MHZ
/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
/* it to wrap 100 times (total 1562500) to get 1 sec. */
/* this should _really_ be calculated !! */
#define CFG_HZ 1562500
#else
/* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */
/* it to wrap 100 times (total 1039000) to get 1 sec. */
/* this should _really_ be calculated !! */
#define CFG_HZ 1039000
#endif
/* valid baudrates */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_MISC_INIT_R /* have misc_init_r() function */
/*-----------------------------------------------------------------------
* 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 0x0c000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
#define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */
/* The following #defines are needed to get flash environment right */
#define CFG_MONITOR_BASE PHYS_FLASH_1
#define CFG_MONITOR_LEN (256 << 10)
#define CFG_FLASH_BASE PHYS_FLASH_1
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT (71) /* max number of sectors on one chip */
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
#define CFG_ENV_IS_IN_FLASH 1
/* Address and size of Primary Environment Sector */
#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
#define CFG_ENV_SIZE 0x4000
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_OFFSET_REDUND (CFG_ENV_ADDR+CFG_ENV_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif /* __CONFIG_H */
|
