]> git.ipfire.org Git - u-boot.git/blame - include/configs/ixdp425.h
Patch by Steven Scholz, 4 Apr 2005:
[u-boot.git] / include / configs / ixdp425.h
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1/*
2 * (C) Copyright 2003
3 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
4 *
5 * Configuation settings for the IXDP425 board.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#ifndef __CONFIG_H
27#define __CONFIG_H
28
29/*
30 * High Level Configuration Options
31 * (easy to change)
32 */
33#define CONFIG_IXP425 1 /* This is an IXP425 CPU */
34#define CONFIG_IXDP425 1 /* on an IXDP425 Board */
35
36/***************************************************************
37 * U-boot generic defines start here.
38 ***************************************************************/
39
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40#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
41
42/*
43 * Size of malloc() pool
44 */
45#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
f6e20fc6 46#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
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47
48/* allow to overwrite serial and ethaddr */
49#define CONFIG_ENV_OVERWRITE
50
51#define CONFIG_BAUDRATE 115200
52
a1191902 53#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ELF | CFG_CMD_PCI)
2d5b561e 54
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55#define CONFIG_PCI
56#define CONFIG_NET_MULTI
57#define CONFIG_EEPRO100
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58/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
59/* These are u-boot generic parameters */
60#include <cmd_confdefs.h>
61
62#define CONFIG_BOOTDELAY 3
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63/*#define CONFIG_ETHADDR 08:00:3e:26:0a:5b*/
64#define CONFIG_NETMASK 255.255.255.0
2d5b561e 65#define CONFIG_IPADDR 192.168.0.21
a1191902 66#define CONFIG_SERVERIP 192.168.0.148
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67#define CONFIG_BOOTCOMMAND "bootm 50040000"
68#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
42d1f039 69#define CONFIG_CMDLINE_TAG
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70
71#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
72#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
73#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
74#endif
75
76/*
77 * Miscellaneous configurable options
78 */
79#define CFG_LONGHELP /* undef to save memory */
80#define CFG_PROMPT "=> " /* Monitor Command Prompt */
81#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
82#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
83#define CFG_MAXARGS 16 /* max number of command args */
84#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
85
86#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
87#define CFG_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
88
89#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
90
91#define CFG_LOAD_ADDR 0x00010000 /* default load address */
92
93#define CFG_HZ 3333333 /* spec says 66.666 MHz, but it appears to be 33 */
42d1f039 94 /* valid baudrates */
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95#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
96
97/*
98 * Stack sizes
99 *
100 * The stack sizes are set up in start.S using the settings below
101 */
102#define CONFIG_STACKSIZE (128*1024) /* regular stack */
103#ifdef CONFIG_USE_IRQ
104#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
105#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
106#endif
107
108/***************************************************************
109 * Platform/Board specific defines start here.
110 ***************************************************************/
111
112/*
113 * Hardware drivers
114 */
115
116
117/*
118 * select serial console configuration
119 */
120#define CFG_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */
121
122/*
123 * Physical Memory Map
124 */
125#define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */
126#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
127#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
128
129#define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
130#define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */
131#define PHYS_FLASH_BANK_SIZE 0x00800000 /* 8 MB Banks */
132#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors (x1) */
133
134#define CFG_DRAM_BASE 0x00000000
135#define CFG_DRAM_SIZE 0x01000000
136
137#define CFG_FLASH_BASE PHYS_FLASH_1
138
139/*
140 * Expansion bus settings
141 */
142#define CFG_EXP_CS0 0xbcd23c42
143
144/*
145 * SDRAM settings
146 */
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147#define CFG_SDR_CONFIG 0xd
148#define CFG_SDR_MODE_CONFIG 0x1
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149#define CFG_SDRAM_REFRESH_CNT 0x81a
150
151/*
152 * GPIO settings
153 */
154
155/*
156 * FLASH and environment organization
157 */
158#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
159#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
160
161/* timeout values are in ticks */
162#define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */
163#define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */
164
165/* FIXME */
166#define CFG_ENV_IS_IN_FLASH 1
167#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */
168#define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
169
170#endif /* __CONFIG_H */