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Net: Clean up LAN91C96 Support
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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
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33/*
34 * High Level Configuration Options
35 * (easy to change)
36 */
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 */
53677ef1 40#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
b3acb6cd 41#define CONFIG_SYS_NO_CP15_CACHE
ad7e8aac 42#define CONFIG_ARCH_CPU_INIT
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43
44#define CONFIG_S3C44B0_CLOCK_SPEED 75 /* we have a 75Mhz S3C44B0*/
45
46
47#undef CONFIG_USE_IRQ /* don't need them anymore */
48
49
50/*
51 * Size of malloc() pool
52 */
6d0f6bcf 53#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
0e8d1586 54#define CONFIG_ENV_SIZE 1024 /* 1024 bytes may be used for env vars*/
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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 */
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57
58/*
59 * Hardware drivers
60 */
ac6b362a 61#define CONFIG_LAN91C96
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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 */
66
67/*
68 * select serial console configuration
69 */
40fd6262 70#define CONFIG_S3C44B0_SERIAL
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71#define CONFIG_SERIAL1 1 /* we use Serial line 1 */
72
50f601cc 73#define CONFIG_S3C44B0_I2C
5fe1377c 74#define CONFIG_RTC_S3C44B0
50f601cc 75
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76/* allow to overwrite serial and ethaddr */
77#define CONFIG_ENV_OVERWRITE
78
79#define CONFIG_BAUDRATE 115200
80
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81/*
82 * BOOTP options
83 */
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
074cff0d 89
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90
91/*
92 * Command line configuration.
93 */
94#include <config_cmd_default.h>
95
96#define CONFIG_CMD_DATE
97#define CONFIG_CMD_ELF
98#define CONFIG_CMD_EEPROM
99#define CONFIG_CMD_I2C
100
1ab70f6f 101#define CONFIG_NET_MULTI
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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"
111
112/*
113 * Miscellaneous configurable options
114 */
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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 */
074cff0d 121
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122#define CONFIG_SYS_MEMTEST_START 0x0C400000 /* memtest works on */
123#define CONFIG_SYS_MEMTEST_END 0x0C800000 /* 4 ... 8 MB in DRAM */
074cff0d 124
6d0f6bcf 125#define CONFIG_SYS_LOAD_ADDR 0x0c700000 /* default load address */
074cff0d 126
6d0f6bcf 127#define CONFIG_SYS_HZ 1000 /* 1 kHz */
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128
129 /* valid baudrates */
6d0f6bcf 130#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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131
132/*-----------------------------------------------------------------------
133 * Stack sizes
134 *
135 * The stack sizes are set up in start.S using the settings below
136 */
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 */
141#endif
142
143/*-----------------------------------------------------------------------
144 * Physical Memory Map
145 */
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 */
149
150#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
151#define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */
152
6d0f6bcf 153#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
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154
155/*-----------------------------------------------------------------------
156 * FLASH and environment organization
157 */
158/*-----------------------------------------------------------------------
159 * FLASH organization
160 */
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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 */
074cff0d 163
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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) */
074cff0d 166
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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 */
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170/*
171 * The following defines are added for buggy IOP480 byte interface.
172 * All other boards should use the standard values (CPCI405 etc.)
173 */
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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 */
074cff0d 177
6d0f6bcf 178#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
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179
180/*-----------------------------------------------------------------------
181 * Environment Variable setup
182 */
bb1f8b4f 183#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
0e8d1586 184#define CONFIG_ENV_OFFSET 0x0 /* environment starts at the beginning of the EEPROM */
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185
186/*-----------------------------------------------------------------------
187 * I2C EEPROM (STM24C02W6) for environment
188 */
189#define CONFIG_HARD_I2C /* I2c with hardware support */
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190#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
191#define CONFIG_SYS_I2C_SLAVE 0xFE
074cff0d 192
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193#define CONFIG_SYS_I2C_EEPROM_ADDR 0xA8 /* EEPROM STM24C02W6 */
194#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
074cff0d 195/* mask of address bits that overflow into the "EEPROM chip address" */
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196/*#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
197#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
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198 /* 16 byte page write mode using*/
199 /* last 4 bits of the address */
6d0f6bcf 200#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
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201
202/* Flash banks JFFS2 should use */
203/*
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204#define CONFIG_SYS_JFFS2_FIRST_BANK 0
205#define CONFIG_SYS_JFFS2_FIRST_SECTOR 2
206#define CONFIG_SYS_JFFS2_NUM_BANKS 1
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207*/
208
209/*
210 Linux TAGs (see lib_arm/armlinux.c)
211*/
212#define CONFIG_CMDLINE_TAG
213#undef CONFIG_SETUP_MEMORY_TAGS
214#define CONFIG_INITRD_TAG
215
216#endif /* __CONFIG_H */