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9 * Configuation settings for the B2 board.
11 * See file CREDITS for list of people who contributed to this
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.
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.
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,
34 * High Level Configuration Options
37 #define CONFIG_ARM7 1 /* This is a ARM7 CPU */
38 #define CONFIG_B2 1 /* on an B2 Board */
39 #define CONFIG_ARM_THUMB 1 /* this is an ARM7TDMI */
40 #undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
42 #define CONFIG_S3C44B0_CLOCK_SPEED 75 /* we have a 75Mhz S3C44B0*/
45 #undef CONFIG_USE_IRQ /* don't need them anymore */
49 * Size of malloc() pool
51 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
52 #define CFG_ENV_SIZE 1024 /* 1024 bytes may be used for env vars*/
53 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024 )
54 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
59 #define CONFIG_DRIVER_LAN91C96
60 #define CONFIG_LAN91C96_BASE 0x04000300 /* base address */
61 #define CONFIG_SMC_USE_32_BIT
62 #undef CONFIG_SHOW_ACTIVITY
63 #define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
66 * select serial console configuration
68 #define CONFIG_SERIAL1 1 /* we use Serial line 1 */
70 /* allow to overwrite serial and ethaddr */
71 #define CONFIG_ENV_OVERWRITE
73 #define CONFIG_BAUDRATE 115200
75 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
77 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
83 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
84 #include <cmd_confdefs.h>
86 #define CONFIG_BOOTDELAY 5
87 #define CONFIG_ETHADDR 00:50:c2:1e:af:fb
88 #define CONFIG_BOOTARGS "setenv bootargs root=/dev/ram ip=192.168.0.70:::::eth0:off \
89 ether=25,0,0,0,eth0 ethaddr=00:50:c2:1e:af:fb"
90 #define CONFIG_NETMASK 255.255.0.0
91 #define CONFIG_IPADDR 192.168.0.70
92 #define CONFIG_SERVERIP 192.168.0.23
93 #define CONFIG_BOOTFILE "B2-rootfs/usr/B2-zImage.u-boot"
94 #define CONFIG_BOOTCOMMAND "bootm 20000 f0000"
97 * Miscellaneous configurable options
99 #define CFG_LONGHELP /* undef to save memory */
100 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
101 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
102 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
103 #define CFG_MAXARGS 16 /* max number of command args */
104 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
106 #define CFG_MEMTEST_START 0x0C400000 /* memtest works on */
107 #define CFG_MEMTEST_END 0x0C800000 /* 4 ... 8 MB in DRAM */
109 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
111 #define CFG_LOAD_ADDR 0x0c700000 /* default load address */
113 #define CFG_HZ 1000 /* 1 kHz */
115 /* valid baudrates */
116 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
118 /*-----------------------------------------------------------------------
121 * The stack sizes are set up in start.S using the settings below
123 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
124 #ifdef CONFIG_USE_IRQ
125 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
126 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
129 /*-----------------------------------------------------------------------
130 * Physical Memory Map
132 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */
133 #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */
134 #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
136 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
137 #define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */
139 #define CFG_FLASH_BASE PHYS_FLASH_1
141 /*-----------------------------------------------------------------------
142 * FLASH and environment organization
144 /*-----------------------------------------------------------------------
147 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
148 #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
150 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
151 #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
153 #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
154 #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
155 #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
157 * The following defines are added for buggy IOP480 byte interface.
158 * All other boards should use the standard values (CPCI405 etc.)
160 #define CFG_FLASH_READ0 0x0000 /* 0 is standard */
161 #define CFG_FLASH_READ1 0x0001 /* 1 is standard */
162 #define CFG_FLASH_READ2 0x0002 /* 2 is standard */
164 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
166 /*-----------------------------------------------------------------------
167 * Environment Variable setup
169 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
170 #define CFG_ENV_OFFSET 0x0 /* environment starts at the beginning of the EEPROM */
172 /*-----------------------------------------------------------------------
173 * I2C EEPROM (STM24C02W6) for environment
175 #define CONFIG_HARD_I2C /* I2c with hardware support */
176 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
177 #define CFG_I2C_SLAVE 0xFE
179 #define CFG_I2C_EEPROM_ADDR 0xA8 /* EEPROM STM24C02W6 */
180 #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
181 /* mask of address bits that overflow into the "EEPROM chip address" */
182 /*#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
183 #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
184 /* 16 byte page write mode using*/
185 /* last 4 bits of the address */
186 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
187 #define CFG_EEPROM_PAGE_WRITE_ENABLE
189 /* Flash banks JFFS2 should use */
191 #define CFG_JFFS2_FIRST_BANK 0
192 #define CFG_JFFS2_FIRST_SECTOR 2
193 #define CFG_JFFS2_NUM_BANKS 1
197 Linux TAGs (see lib_arm/armlinux.c)
199 #define CONFIG_CMDLINE_TAG
200 #undef CONFIG_SETUP_MEMORY_TAGS
201 #define CONFIG_INITRD_TAG
203 #endif /* __CONFIG_H */