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1cb8e980 1/*
531716e1 2 * (C) Copyright 2002, 2003
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3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
792a09eb 5 * Gary Jennejohn <garyj@denx.de>
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6 * David Mueller <d.mueller@elsoft.ch>
7 *
8 * Configuation settings for the MPL VCMA9 board.
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MA 02111-1307 USA
27 */
28
29#ifndef __CONFIG_H
30#define __CONFIG_H
31
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32/*
33 * High Level Configuration Options
34 * (easy to change)
35 */
ac67804f 36#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
37#define CONFIG_S3C24X0 1 /* in a SAMSUNG S3C24x0-type SoC */
38#define CONFIG_S3C2410 1 /* specifically a SAMSUNG S3C2410 SoC */
39#define CONFIG_VCMA9 1 /* on a MPL VCMA9 Board */
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40
41/* input clock of PLL */
42#define CONFIG_SYS_CLK_FREQ 12000000/* VCMA9 has 12MHz input clock */
43
44#define USE_920T_MMU 1
45#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
46
53677ef1 47#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
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48#define CONFIG_SETUP_MEMORY_TAGS 1
49#define CONFIG_INITRD_TAG 1
50
a5562901 51
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52/*
53 * BOOTP options
54 */
55#define CONFIG_BOOTP_BOOTFILESIZE
56#define CONFIG_BOOTP_BOOTPATH
57#define CONFIG_BOOTP_GATEWAY
58#define CONFIG_BOOTP_HOSTNAME
59
60
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61/*
62 * Command line configuration.
63 */
64#include <config_cmd_default.h>
65
66#define CONFIG_CMD_CACHE
67#define CONFIG_CMD_EEPROM
68#define CONFIG_CMD_I2C
69#define CONFIG_CMD_USB
70#define CONFIG_CMD_REGINFO
71#define CONFIG_CMD_FAT
72#define CONFIG_CMD_DATE
73#define CONFIG_CMD_ELF
74#define CONFIG_CMD_DHCP
75#define CONFIG_CMD_PING
76#define CONFIG_CMD_BSP
77
1cb8e980 78
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79#define CONFIG_SYS_HUSH_PARSER
80#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
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81/***********************************************************
82 * I2C stuff:
83 * the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at
84 * address 0x50 with 16bit addressing
85 ***********************************************************/
86#define CONFIG_HARD_I2C /* I2C with hardware support */
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87#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */
88#define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave addr */
1cb8e980 89
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90#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
91#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
bb1f8b4f 92#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
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93#define CONFIG_ENV_OFFSET 0x000 /* environment starts at offset 0 */
94#define CONFIG_ENV_SIZE 0x800 /* 2KB should be more than enough */
1cb8e980 95
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96#undef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
97#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes page write mode on 24C256 */
98#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
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99
100/*
101 * Size of malloc() pool
102 */
0e8d1586 103/*#define CONFIG_MALLOC_SIZE (CONFIG_ENV_SIZE + 128*1024)*/
6d0f6bcf 104#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
1cb8e980 105
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106#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
107#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* BUNZIP2 needs a lot of RAM */
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108
109/*
110 * Hardware drivers
111 */
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112#define CONFIG_NET_MULTI
113#define CONFIG_CS8900 /* we have a CS8900 on-board */
114#define CONFIG_CS8900_BASE 0x20000300
115#define CONFIG_CS8900_BUS16 /* the Linux driver does accesses as shorts */
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116
117#define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */
118
119/*
120 * select serial console configuration
121 */
300f99f4 122#define CONFIG_S3C24X0_SERIAL
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123#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on VCMA9 */
124
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125/************************************************************
126 * USB support
127 ************************************************************/
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128#define CONFIG_USB_OHCI 1
129#define CONFIG_USB_KEYBOARD 1
130#define CONFIG_USB_STORAGE 1
131#define CONFIG_DOS_PARTITION 1
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132
133/* Enable needed helper functions */
52cb4d4f 134#define CONFIG_SYS_STDIO_DEREGISTER /* needs stdio_deregister */
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135
136/************************************************************
137 * RTC
138 ************************************************************/
139#define CONFIG_RTC_S3C24X0 1
140
141
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142/* allow to overwrite serial and ethaddr */
143#define CONFIG_ENV_OVERWRITE
144
145#define CONFIG_BAUDRATE 9600
146
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147#define CONFIG_BOOTDELAY 5
148/* autoboot (do NOT change this set environment variable "bootdelay" to -1 instead) */
2893ecbf 149/* #define CONFIG_BOOT_RETRY_TIME -10 /XXX* feature is available but not enabled */
53677ef1 150#define CONFIG_ZERO_BOOTDELAY_CHECK /* check console even if bootdelay = 0 */
a2663ea4 151
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152#define CONFIG_NETMASK 255.255.255.0
153#define CONFIG_IPADDR 10.0.0.110
154#define CONFIG_SERVERIP 10.0.0.1
155
a5562901 156#if defined(CONFIG_CMD_KGDB)
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157#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
158/* what's this ? it's not used anywhere */
159#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
160#endif
161
162/*
163 * Miscellaneous configurable options
164 */
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165#define CONFIG_SYS_LONGHELP /* undef to save memory */
166#define CONFIG_SYS_PROMPT "VCMA9 # " /* Monitor Command Prompt */
167#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
168#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
169#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
170#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
1cb8e980 171
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172#define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */
173#define CONFIG_SYS_MEMTEST_END 0x30F80000 /* 15.5 MB in DRAM */
531716e1 174
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175#define CONFIG_SYS_ALT_MEMTEST
176#define CONFIG_SYS_LOAD_ADDR 0x30800000 /* default load address */
1cb8e980 177
1cb8e980 178/* we configure PWM Timer 4 to 1us ~ 1MHz */
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179/*#define CONFIG_SYS_HZ 1000000 */
180#define CONFIG_SYS_HZ 1562500
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181
182/* valid baudrates */
6d0f6bcf 183#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
1cb8e980 184
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185/* support BZIP2 compression */
186#define CONFIG_BZIP2 1
187
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188/************************************************************
189 * Ident
190 ************************************************************/
191/*#define VERSION_TAG "released"*/
192#define VERSION_TAG "unstable"
193#define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, MEV-10080-001 " VERSION_TAG
194
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195/*-----------------------------------------------------------------------
196 * Stack sizes
197 *
198 * The stack sizes are set up in start.S using the settings below
199 */
200#define CONFIG_STACKSIZE (128*1024) /* regular stack */
201#ifdef CONFIG_USE_IRQ
202#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
203#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
204#endif
205
206/*-----------------------------------------------------------------------
207 * Physical Memory Map
208 */
209#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
210#define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */
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211#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
212
6d0f6bcf 213#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
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214
215/*-----------------------------------------------------------------------
216 * FLASH and environment organization
217 */
218
219#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */
220#if 0
221#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
222#endif
223
6d0f6bcf 224#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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225#ifdef CONFIG_AMD_LV800
226#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
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227#define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
228#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
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229#endif
230#ifdef CONFIG_AMD_LV400
231#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
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232#define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
233#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
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234#endif
235
236/* timeout values are in ticks */
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237#define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
238#define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
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239
240#if 0
5a1aceb0 241#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 242#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
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243#endif
244
48b42616 245
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246#define CONFIG_SYS_JFFS2_FIRST_BANK 0
247#define CONFIG_SYS_JFFS2_NUM_BANKS 1
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248
249#define MULTI_PURPOSE_SOCKET_ADDR 0x08000000
250
1cb8e980 251#endif /* __CONFIG_H */