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
|
/*
* 2004-2005 Gary Jennejohn <garyj@denx.de>
*
* Configuration settings for the CMC PU2 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
/* ARM asynchronous clock */
#define AT91C_MAIN_CLOCK 207360000 /* from 18.432 MHz crystal (18432000 / 4 * 45) */
#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
#define CONFIG_CMC_PU2 1 /* on an CMC_PU2 Board */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define USE_920T_MMU 1
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#define CFG_USE_MAIN_OSCILLATOR 1
/* flash */
#define MC_PUIA_VAL 0x00000000
#define MC_PUP_VAL 0x00000000
#define MC_PUER_VAL 0x00000000
#define MC_ASR_VAL 0x00000000
#define MC_AASR_VAL 0x00000000
#define EBI_CFGR_VAL 0x00000000
#define SMC2_CSR_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define PLLAR_VAL 0x202CBE04 /* 207.360 MHz for PCK */
#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
#define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */
/* sdram */
#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
#define PIOC_BSR_VAL 0x00000000
#define PIOC_PDR_VAL 0xFFFF0000
#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
#define SDRC_CR_VAL 0x3399c1d4 /* set up the SDRAM */
#define SDRAM 0x20000000 /* address of the SDRAM */
#define SDRAM1 0x20000080 /* address of the SDRAM */
#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
#define SDRC_MR_VAL 0x00000002 /* Precharge All */
#define SDRC_MR_VAL1 0x00000004 /* refresh */
#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CONFIG_BAUDRATE 9600
/*
* Hardware drivers
*/
/* define one of these to choose the DBGU, USART0 or USART1 as console */
#undef CONFIG_DBGU
#define CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
#define CONFIG_HARD_I2C
#ifdef CONFIG_HARD_I2C
#define CFG_I2C_SPEED 0 /* not used */
#define CFG_I2C_SLAVE 0 /* not used */
#define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */
#define CFG_I2C_RTC_ADDR 0x32
#define CFG_I2C_EEPROM_ADDR 0x50
#define CFG_I2C_EEPROM_ADDR_LEN 1
#define CFG_I2C_EEPROM_ADDR_OVERFLOW
#endif
/* still about 20 kB free with this defined */
#define CFG_LONGHELP
#define CONFIG_BOOTDELAY 3
#ifdef CONFIG_HARD_I2C
#define CONFIG_COMMANDS \
((CONFIG_CMD_DFL | \
CFG_CMD_DATE | \
CFG_CMD_DHCP | \
CFG_CMD_EEPROM | \
CFG_CMD_I2C | \
CFG_CMD_NFS | \
CFG_CMD_SNTP ) & \
~(CFG_CMD_FPGA | CFG_CMD_MISC) )
#else
#define CONFIG_COMMANDS \
((CONFIG_CMD_DFL | \
CFG_CMD_DHCP | \
CFG_CMD_NFS | \
CFG_CMD_SNTP ) & \
~(CFG_CMD_FPGA | CFG_CMD_MISC) )
#define CONFIG_TIMESTAMP
#endif
#define CFG_LONGHELP
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x20000000
#define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */
#define CFG_MEMTEST_START PHYS_SDRAM
#define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
#define CONFIG_DRIVER_ETHER
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91C_USE_RMII
#define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
#define CFG_MAX_DATAFLASH_BANKS 2
#define CFG_MAX_DATAFLASH_PAGES 16384
#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
#define CFG_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
#define PHYS_FLASH_1 0x10000000
#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
#define CFG_FLASH_BASE PHYS_FLASH_1
#define CFG_MONITOR_BASE CFG_FLASH_BASE
#define CFG_MAX_FLASH_BANKS 1
#define CFG_MAX_FLASH_SECT 256
#define CFG_FLASH_ERASE_TOUT (11 * 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
#define CFG_ENV_OFFSET 0x20000 /* after u-boot.bin */
#define CFG_ENV_SECT_SIZE (64 << 10) /* sectors are 64 kB */
#define CFG_ENV_SIZE (16 << 10) /* Use only 16 kB */
#define CFG_LOAD_ADDR 0x21000000 /* default load address */
#define CFG_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_MAXARGS 32 /* max number of command args */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#ifndef __ASSEMBLY__
/*-----------------------------------------------------------------------
* Board specific extension for bd_info
*
* This structure is embedded in the global bd_info (bd_t) structure
* and can be used by the board specific code (eg board/...)
*/
struct bd_info_ext {
/* helper variable for board environment handling
*
* env_crc_valid == 0 => uninitialised
* env_crc_valid > 0 => environment crc in flash is valid
* env_crc_valid < 0 => environment crc in flash is invalid
*/
int env_crc_valid;
};
#endif /* __ASSEMBLY__ */
#define CFG_HZ 1000
#define CFG_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */
/* AT91C_TC_TIMER_DIV1_CLOCK */
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif
#define CFG_DEVICE_NULLDEV 1 /* enble null device */
#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
#define CONFIG_AUTOBOOT_KEYED
#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n"
#define CONFIG_AUTOBOOT_STOP_STR "R" /* default password */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
#define CONFIG_EXTRA_ENV_SETTINGS \
"net_nfs=tftp $(loadaddr) $(bootfile);run nfsargs addip addcons " \
"addmtd;bootm\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath)\0" \
"net_cramfs=tftp $(loadaddr) $(bootfile); run flashargs addip " \
"addcons addmtd; bootm\0" \
"flash_cramfs=run flashargs addip addcons addmtd; bootm 10030000\0" \
"flashargs=setenv bootargs root=/dev/mtdblock3 ro\0" \
"addip=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \
"$(hostname)::off\0" \
"addcons=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0" \
"addmtd=setenv bootargs $(bootargs) mtdparts=cmc_pu2:128k(uboot)ro," \
"64k(environment),768k(linux),4096k(root),-\0" \
"load=tftp $(loadaddr) $(loadfile)\0" \
"update=protect off 10000000 1001ffff;erase 10000000 1001ffff; " \
"cp.b $(loadaddr) 10000000 $(filesize);" \
"protect on 10000000 1001ffff\0" \
"updatel=era 10030000 100effff;tftp $(loadaddr) $(bootfile); " \
"cp.b $(loadaddr) 10030000 $(filesize)\0" \
"updatec=era 100f0000 104effff;tftp $(loadaddr) $(cramfsimage); " \
"cp.b $(loadaddr) 100f0000 $(filesize)\0" \
"updatej=era 104f0000 107fffff;tftp $(loadaddr) $(jffsimage); " \
"cp.b $(loadaddr) 104f0000 $(filesize)\0" \
"cramfsimage=cramfs_cmc-pu2.img\0" \
"jffsimage=jffs2_cmc-pu2.img\0" \
"loadfile=u-boot_cmc-pu2.bin\0" \
"bootfile=uImage_cmc-pu2\0" \
"loadaddr=0x20800000\0" \
"hostname=CMC-TC-PU2\0" \
"bootcmd=run dhcp_start;run flash_cramfs\0" \
"autoload=n\0" \
"dhcp_start=echo no DHCP\0" \
"ipaddr=192.168.0.190\0"
#endif /* __CONFIG_H */
|
