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074cff0d WD |
1 | /* |
2 | * (C) Copyright 2004 | |
3 | * DAVE Srl | |
4 | * | |
5 | * http://www.dave-tech.it | |
6 | * http://www.wawnet.biz | |
7 | * mailto:info@wawnet.biz | |
8 | * | |
9 | * Configuation settings for the B2 board. | |
10 | * | |
11 | * See file CREDITS for list of people who contributed to this | |
12 | * project. | |
13 | * | |
14 | * This program is free software; you can redistribute it and/or | |
15 | * modify it under the terms of the GNU General Public License as | |
16 | * published by the Free Software Foundation; either version 2 of | |
17 | * the License, or (at your option) any later version. | |
18 | * | |
19 | * This program is distributed in the hope that it will be useful, | |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | * GNU General Public License for more details. | |
23 | * | |
24 | * You should have received a copy of the GNU General Public License | |
25 | * along with this program; if not, write to the Free Software | |
26 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
27 | * MA 02111-1307 USA | |
28 | */ | |
29 | ||
30 | #ifndef __CONFIG_H | |
31 | #define __CONFIG_H | |
32 | ||
33 | /* | |
34 | * If we are developing, we might want to start armboot from ram | |
35 | * so we MUST NOT initialize critical regs like mem-timing ... | |
36 | */ | |
400558b5 | 37 | #define CONFIG_INIT_CRITICAL |
074cff0d WD |
38 | |
39 | /* | |
40 | * High Level Configuration Options | |
41 | * (easy to change) | |
42 | */ | |
43 | #define CONFIG_ARM7 1 /* This is a ARM7 CPU */ | |
44 | #define CONFIG_B2 1 /* on an B2 Board */ | |
45 | #define CONFIG_ARM_THUMB 1 /* this is an ARM7TDMI */ | |
46 | #undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ | |
47 | ||
48 | #define CONFIG_S3C44B0_CLOCK_SPEED 75 /* we have a 75Mhz S3C44B0*/ | |
49 | ||
50 | ||
51 | #undef CONFIG_USE_IRQ /* don't need them anymore */ | |
52 | ||
53 | ||
54 | /* | |
55 | * Size of malloc() pool | |
56 | */ | |
57 | #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ | |
58 | #define CFG_ENV_SIZE 1024 /* 1024 bytes may be used for env vars*/ | |
59 | #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024 ) | |
60 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
61 | ||
62 | /* | |
63 | * Hardware drivers | |
64 | */ | |
65 | #define CONFIG_DRIVER_LAN91C96 | |
66 | #define CONFIG_LAN91C96_BASE 0x04000300 /* base address */ | |
67 | #define CONFIG_SMC_USE_32_BIT | |
68 | #undef CONFIG_SHOW_ACTIVITY | |
69 | #define CONFIG_NET_RETRY_COUNT 10 /* # of retries */ | |
70 | ||
71 | /* | |
72 | * select serial console configuration | |
73 | */ | |
74 | #define CONFIG_SERIAL1 1 /* we use Serial line 1 */ | |
75 | ||
76 | /* allow to overwrite serial and ethaddr */ | |
77 | #define CONFIG_ENV_OVERWRITE | |
78 | ||
79 | #define CONFIG_BAUDRATE 115200 | |
80 | ||
81 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) | |
82 | ||
83 | #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ | |
84 | CFG_CMD_DATE | \ | |
85 | CFG_CMD_ELF | \ | |
86 | CFG_CMD_EEPROM | \ | |
87 | CFG_CMD_I2C ) | |
88 | ||
89 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
90 | #include <cmd_confdefs.h> | |
91 | ||
92 | #define CONFIG_BOOTDELAY 5 | |
93 | #define CONFIG_ETHADDR 00:50:c2:1e:af:fb | |
94 | #define CONFIG_BOOTARGS "setenv bootargs root=/dev/ram ip=192.168.0.70:::::eth0:off \ | |
95 | ether=25,0,0,0,eth0 ethaddr=00:50:c2:1e:af:fb" | |
96 | #define CONFIG_NETMASK 255.255.0.0 | |
97 | #define CONFIG_IPADDR 192.168.0.70 | |
98 | #define CONFIG_SERVERIP 192.168.0.23 | |
99 | #define CONFIG_BOOTFILE "B2-rootfs/usr/B2-zImage.u-boot" | |
100 | #define CONFIG_BOOTCOMMAND "bootm 20000 f0000" | |
101 | ||
102 | /* | |
103 | * Miscellaneous configurable options | |
104 | */ | |
105 | #define CFG_LONGHELP /* undef to save memory */ | |
106 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
107 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
108 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
109 | #define CFG_MAXARGS 16 /* max number of command args */ | |
110 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
111 | ||
112 | #define CFG_MEMTEST_START 0x0C400000 /* memtest works on */ | |
113 | #define CFG_MEMTEST_END 0x0C800000 /* 4 ... 8 MB in DRAM */ | |
114 | ||
115 | #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ | |
116 | ||
117 | #define CFG_LOAD_ADDR 0x0c700000 /* default load address */ | |
118 | ||
119 | #define CFG_HZ 1000 /* 1 kHz */ | |
120 | ||
121 | /* valid baudrates */ | |
122 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
123 | ||
124 | /*----------------------------------------------------------------------- | |
125 | * Stack sizes | |
126 | * | |
127 | * The stack sizes are set up in start.S using the settings below | |
128 | */ | |
129 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
130 | #ifdef CONFIG_USE_IRQ | |
131 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
132 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
133 | #endif | |
134 | ||
135 | /*----------------------------------------------------------------------- | |
136 | * Physical Memory Map | |
137 | */ | |
138 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */ | |
139 | #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ | |
140 | #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ | |
141 | ||
142 | #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ | |
143 | #define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */ | |
144 | ||
145 | #define CFG_FLASH_BASE PHYS_FLASH_1 | |
146 | ||
147 | /*----------------------------------------------------------------------- | |
148 | * FLASH and environment organization | |
149 | */ | |
150 | /*----------------------------------------------------------------------- | |
151 | * FLASH organization | |
152 | */ | |
153 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
154 | #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
155 | ||
156 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
157 | #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */ | |
158 | ||
159 | #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ | |
160 | #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ | |
161 | #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ | |
162 | /* | |
163 | * The following defines are added for buggy IOP480 byte interface. | |
164 | * All other boards should use the standard values (CPCI405 etc.) | |
165 | */ | |
166 | #define CFG_FLASH_READ0 0x0000 /* 0 is standard */ | |
167 | #define CFG_FLASH_READ1 0x0001 /* 1 is standard */ | |
168 | #define CFG_FLASH_READ2 0x0002 /* 2 is standard */ | |
169 | ||
170 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
171 | ||
172 | /*----------------------------------------------------------------------- | |
173 | * Environment Variable setup | |
174 | */ | |
175 | #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ | |
176 | #define CFG_ENV_OFFSET 0x0 /* environment starts at the beginning of the EEPROM */ | |
177 | ||
178 | /*----------------------------------------------------------------------- | |
179 | * I2C EEPROM (STM24C02W6) for environment | |
180 | */ | |
181 | #define CONFIG_HARD_I2C /* I2c with hardware support */ | |
182 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
183 | #define CFG_I2C_SLAVE 0xFE | |
184 | ||
185 | #define CFG_I2C_EEPROM_ADDR 0xA8 /* EEPROM STM24C02W6 */ | |
186 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ | |
187 | /* mask of address bits that overflow into the "EEPROM chip address" */ | |
188 | /*#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07*/ | |
189 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ | |
190 | /* 16 byte page write mode using*/ | |
191 | /* last 4 bits of the address */ | |
192 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
193 | #define CFG_EEPROM_PAGE_WRITE_ENABLE | |
194 | ||
195 | /* Flash banks JFFS2 should use */ | |
196 | /* | |
197 | #define CFG_JFFS2_FIRST_BANK 0 | |
198 | #define CFG_JFFS2_FIRST_SECTOR 2 | |
199 | #define CFG_JFFS2_NUM_BANKS 1 | |
200 | */ | |
201 | ||
202 | /* | |
203 | Linux TAGs (see lib_arm/armlinux.c) | |
204 | */ | |
205 | #define CONFIG_CMDLINE_TAG | |
206 | #undef CONFIG_SETUP_MEMORY_TAGS | |
207 | #define CONFIG_INITRD_TAG | |
208 | ||
209 | #endif /* __CONFIG_H */ |