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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
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
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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 */