]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/VCMA9.h
* Patches by David Müller, 31 Jan 2003:
[people/ms/u-boot.git] / include / configs / VCMA9.h
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1/*
2 * (C) Copyright 2002
3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
5 * Gary Jennejohn <gj@denx.de>
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
32/*
33 * If we are developing, we might want to start armboot from ram
34 * so we MUST NOT initialize critical regs like mem-timing ...
35 */
36#define CONFIG_INIT_CRITICAL /* undef for developing */
37
38/*
39 * High Level Configuration Options
40 * (easy to change)
41 */
42#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
43#define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */
44#define CONFIG_VCMA9 1 /* on a MPL VCMA9 Board */
45
46/* input clock of PLL */
47#define CONFIG_SYS_CLK_FREQ 12000000/* VCMA9 has 12MHz input clock */
48
49#define USE_920T_MMU 1
50#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
51
52#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
53#define CONFIG_SETUP_MEMORY_TAGS 1
54#define CONFIG_INITRD_TAG 1
55
56/***********************************************************
57 * Command definition
58 ***********************************************************/
59#define CONFIG_COMMANDS \
60 (CONFIG_CMD_DFL | \
61 CFG_CMD_CACHE | \
62 CFG_CMD_EEPROM | \
63 CFG_CMD_I2C | \
64 CFG_CMD_REGINFO | \
65 CFG_CMD_ELF | \
66 CFG_CMD_BSP)
67
68/* this must be included after the definiton of CONFIG_COMMANDS */
69#include <cmd_confdefs.h>
70
71#define CFG_HUSH_PARSER
72#define CFG_PROMPT_HUSH_PS2 "> "
73/***********************************************************
74 * I2C stuff:
75 * the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at
76 * address 0x50 with 16bit addressing
77 ***********************************************************/
78#define CONFIG_HARD_I2C /* I2C with hardware support */
79#define CFG_I2C_SPEED 100000 /* I2C speed */
80#define CFG_I2C_SLAVE 0x7F /* I2C slave addr */
81
82#define CFG_I2C_EEPROM_ADDR 0x50
83#define CFG_I2C_EEPROM_ADDR_LEN 2
84#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
85#define CFG_ENV_OFFSET 0x000 /* environment starts at offset 0 */
86#define CFG_ENV_SIZE 0x800 /* 2KB should be more than enough */
87
88#undef CFG_I2C_EEPROM_ADDR_OVERFLOW
89#define CFG_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes page write mode on 24C256 */
90#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
91
92/*
93 * Size of malloc() pool
94 */
95#define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024)
96
97#define CFG_MONITOR_LEN (256 * 1024)
98#define CFG_MALLOC_LEN (128 * 1024)
99
100/*
101 * Hardware drivers
102 */
103#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
104#define CS8900_BASE 0x20000300
105#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
106
107#define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */
108
109/*
110 * select serial console configuration
111 */
112#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on VCMA9 */
113
114/* allow to overwrite serial and ethaddr */
115#define CONFIG_ENV_OVERWRITE
116
117#define CONFIG_BAUDRATE 9600
118
119#define CONFIG_BOOTDELAY 3
120#define CONFIG_NETMASK 255.255.255.0
121#define CONFIG_IPADDR 10.0.0.110
122#define CONFIG_SERVERIP 10.0.0.1
123
124#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
125#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
126/* what's this ? it's not used anywhere */
127#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
128#endif
129
130/*
131 * Miscellaneous configurable options
132 */
133#define CFG_LONGHELP /* undef to save memory */
134#define CFG_PROMPT "VCMA9 # " /* Monitor Command Prompt */
135#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
136#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
137#define CFG_MAXARGS 16 /* max number of command args */
138#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
139
140#define CFG_MEMTEST_START 0x30000000 /* memtest works on */
141#define CFG_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */
142#define CFG_ALT_MEMTEST
143#define CFG_LOAD_ADDR 0x33000000 /* default load address */
144
145
146#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
147
148/* we configure PWM Timer 4 to 1us ~ 1MHz */
149/*#define CFG_HZ 1000000 */
150#define CFG_HZ 1562500
151
152/* valid baudrates */
153#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
154
155/*-----------------------------------------------------------------------
156 * Stack sizes
157 *
158 * The stack sizes are set up in start.S using the settings below
159 */
160#define CONFIG_STACKSIZE (128*1024) /* regular stack */
161#ifdef CONFIG_USE_IRQ
162#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
163#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
164#endif
165
166/*-----------------------------------------------------------------------
167 * Physical Memory Map
168 */
169#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
170#define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */
171#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
172
173#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
174
175#define CFG_FLASH_BASE PHYS_FLASH_1
176
177/*-----------------------------------------------------------------------
178 * FLASH and environment organization
179 */
180
181#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */
182#if 0
183#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
184#endif
185
186#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
187#ifdef CONFIG_AMD_LV800
188#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
189#define CFG_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
190#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x0F0000) /* addr of environment */
191#endif
192#ifdef CONFIG_AMD_LV400
193#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
194#define CFG_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
195#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x070000) /* addr of environment */
196#endif
197
198/* timeout values are in ticks */
199#define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* Timeout for Flash Erase */
200#define CFG_FLASH_WRITE_TOUT (5*CFG_HZ) /* Timeout for Flash Write */
201
202#if 0
203#define CFG_ENV_IS_IN_FLASH 1
204#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
205#endif
206
207#define MULTI_PURPOSE_SOCKET_ADDR 0
208
209#endif /* __CONFIG_H */