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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 */
41 #define CONFIG_SYS_NO_CP15_CACHE
42 #define CONFIG_ARCH_CPU_INIT
44 #define CONFIG_S3C44B0_CLOCK_SPEED 75 /* we have a 75Mhz S3C44B0*/
47 #undef CONFIG_USE_IRQ /* don't need them anymore */
51 * Size of malloc() pool
53 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
54 #define CONFIG_ENV_SIZE 1024 /* 1024 bytes may be used for env vars*/
55 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024 )
56 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
61 #define CONFIG_DRIVER_LAN91C96
62 #define CONFIG_LAN91C96_BASE 0x04000300 /* base address */
63 #define CONFIG_SMC_USE_32_BIT
64 #undef CONFIG_SHOW_ACTIVITY
65 #define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
68 * select serial console configuration
70 #define CONFIG_S3C44B0_SERIAL
71 #define CONFIG_SERIAL1 1 /* we use Serial line 1 */
73 #define CONFIG_S3C44B0_I2C
74 #define CONFIG_RTC_S3C44B0
76 /* allow to overwrite serial and ethaddr */
77 #define CONFIG_ENV_OVERWRITE
79 #define CONFIG_BAUDRATE 115200
84 #define CONFIG_BOOTP_SUBNETMASK
85 #define CONFIG_BOOTP_GATEWAY
86 #define CONFIG_BOOTP_HOSTNAME
87 #define CONFIG_BOOTP_BOOTPATH
88 #define CONFIG_BOOTP_BOOTFILESIZE
92 * Command line configuration.
94 #include <config_cmd_default.h>
96 #define CONFIG_CMD_DATE
97 #define CONFIG_CMD_ELF
98 #define CONFIG_CMD_EEPROM
99 #define CONFIG_CMD_I2C
102 #define CONFIG_BOOTDELAY 5
103 #define CONFIG_ETHADDR 00:50:c2:1e:af:fb
104 #define CONFIG_BOOTARGS "setenv bootargs root=/dev/ram ip=192.168.0.70:::::eth0:off \
105 ether=25,0,0,0,eth0 ethaddr=00:50:c2:1e:af:fb"
106 #define CONFIG_NETMASK 255.255.0.0
107 #define CONFIG_IPADDR 192.168.0.70
108 #define CONFIG_SERVERIP 192.168.0.23
109 #define CONFIG_BOOTFILE "B2-rootfs/usr/B2-zImage.u-boot"
110 #define CONFIG_BOOTCOMMAND "bootm 20000 f0000"
113 * Miscellaneous configurable options
115 #define CONFIG_SYS_LONGHELP /* undef to save memory */
116 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
117 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
118 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
119 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
120 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
122 #define CONFIG_SYS_MEMTEST_START 0x0C400000 /* memtest works on */
123 #define CONFIG_SYS_MEMTEST_END 0x0C800000 /* 4 ... 8 MB in DRAM */
125 #define CONFIG_SYS_LOAD_ADDR 0x0c700000 /* default load address */
127 #define CONFIG_SYS_HZ 1000 /* 1 kHz */
129 /* valid baudrates */
130 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
132 /*-----------------------------------------------------------------------
135 * The stack sizes are set up in start.S using the settings below
137 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
138 #ifdef CONFIG_USE_IRQ
139 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
140 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
143 /*-----------------------------------------------------------------------
144 * Physical Memory Map
146 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */
147 #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */
148 #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
150 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
151 #define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */
153 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
155 /*-----------------------------------------------------------------------
156 * FLASH and environment organization
158 /*-----------------------------------------------------------------------
161 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
162 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
164 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
165 #define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
167 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
168 #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
169 #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
171 * The following defines are added for buggy IOP480 byte interface.
172 * All other boards should use the standard values (CPCI405 etc.)
174 #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
175 #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
176 #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
178 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
180 /*-----------------------------------------------------------------------
181 * Environment Variable setup
183 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
184 #define CONFIG_ENV_OFFSET 0x0 /* environment starts at the beginning of the EEPROM */
186 /*-----------------------------------------------------------------------
187 * I2C EEPROM (STM24C02W6) for environment
189 #define CONFIG_HARD_I2C /* I2c with hardware support */
190 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
191 #define CONFIG_SYS_I2C_SLAVE 0xFE
193 #define CONFIG_SYS_I2C_EEPROM_ADDR 0xA8 /* EEPROM STM24C02W6 */
194 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
195 /* mask of address bits that overflow into the "EEPROM chip address" */
196 /*#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
197 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
198 /* 16 byte page write mode using*/
199 /* last 4 bits of the address */
200 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
202 /* Flash banks JFFS2 should use */
204 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
205 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 2
206 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
210 Linux TAGs (see lib_arm/armlinux.c)
212 #define CONFIG_CMDLINE_TAG
213 #undef CONFIG_SETUP_MEMORY_TAGS
214 #define CONFIG_INITRD_TAG
216 #endif /* __CONFIG_H */