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Zachary P. Landau3a108ed2006-01-26 17:37:59 -05001/*
2 * Configuation settings for the R5200 board
3 *
4 * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
5 * Based on Motorola MC5272C3 board config
6 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27/*
28 * board/config.h - configuration options, board specific
29 */
30
31#ifndef _R5200_H
32#define _R5200_H
33
34/*
35 * High Level Configuration Options
36 * (easy to change)
37 */
38#define CONFIG_MCF52x2 /* define processor family */
39#define CONFIG_M5271 /* define processor type */
40
41#define FEC_ENET
42#define CONFIG_NET_RETRY_COUNT 5
43
44#define CONFIG_IPADDR 192.168.0.172
45#define CONFIG_SERVERIP 192.168.0.148
46#define CONFIG_ETHADDR 00:06:3b:00:44:55
47
48#define CONFIG_BAUDRATE 19200
49#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
50
51#define CONFIG_WATCHDOG
52#define CONFIG_WATCHDOG_TIMEOUT 0xFFFF /* clock modulus */
53
54/* Configuration for environment
55 * Environment is embedded in u-boot in the second sector of the flash
56 */
57#ifndef CONFIG_MONITOR_IS_IN_RAM
58#define CFG_ENV_OFFSET 0x20000
59#define CFG_ENV_SECT_SIZE 0x20000
60#define CFG_ENV_IS_IN_FLASH 1
61#define CFG_ENV_IS_EMBEDDED 1
62#else
63#define CFG_ENV_ADDR 0xf0020000
64#define CFG_ENV_SECT_SIZE 0x2000
65#define CFG_ENV_IS_IN_FLASH 1
66#endif
67
68#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_NET ) & ~(CFG_CMD_LOADS | CFG_CMD_LOADB))
69
70/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
71#include <cmd_confdefs.h>
72
73/* Note: We only copy one sectors worth of application code from location
74 * 10200000 for speed purposes. Increase the size if necessary */
75#define CONFIG_BOOTCOMMAND "cp.b 10200000 0 20000; go 400"
76#define CONFIG_BOOTDELAY 1
77
78#define CFG_PROMPT "u-boot> "
79#define CFG_LONGHELP /* undef to save memory */
80
81#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
82#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
83#else
84#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
85#endif
86#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
87#define CFG_MAXARGS 16 /* max number of command args */
88#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
89
90#define CFG_LOAD_ADDR 0x00002000
91
92#define CFG_MEMTEST_START 0x400
93#define CFG_MEMTEST_END 0x380000
94
95#define CFG_HZ 1000000
96#define CFG_CLK 100000000
97
98/*
99 * Low Level Configuration Settings
100 * (address mappings, register initial values, etc.)
101 * You should know what you are doing if you make changes here.
102 */
103
104#define CFG_MBAR 0x40000000 /* Register Base Addrs */
105
106#define CFG_ENET_BD_BASE 0x480000
107
108/*-----------------------------------------------------------------------
109 * Definitions for initial stack pointer and data area (in DPRAM)
110 */
111#define CFG_INIT_RAM_ADDR 0x20000000
112#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
113#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
114#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
115#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
116
117/*-----------------------------------------------------------------------
118 * Start addresses for the final memory configuration
119 * (Set up by the startup code)
120 * Please note that CFG_SDRAM_BASE _must_ start at 0
121 */
122#define CFG_SDRAM_BASE 0x00000000
123#define CFG_SDRAM_SIZE 8 /* SDRAM size in MB */
124#define CFG_FLASH_BASE 0x10000000
125
126#ifdef CONFIG_MONITOR_IS_IN_RAM
127#define CFG_MONITOR_BASE 0x20000
128#else
129#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
130#endif
131
132#define CFG_MONITOR_LEN 0x20001
133#define CFG_MALLOC_LEN (256 << 10)
134#define CFG_BOOTPARAMS_LEN 64*1024
135
136/*
137 * For booting Linux, the board info and command line data
138 * have to be in the first 8 MB of memory, since this is
139 * the maximum mapped by the Linux kernel during initialization ??
140 */
141#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
142
143/*-----------------------------------------------------------------------
144 * FLASH organization
145 */
146#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
147#define CFG_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
148#define CFG_FLASH_ERASE_TOUT 1000
149
150#define CFG_FLASH_CFI 1
151#define CFG_FLASH_CFI_DRIVER 1
152#define CFG_FLASH_SIZE 0x800000
153
154/*-----------------------------------------------------------------------
155 * Cache Configuration
156 */
157#define CFG_CACHELINE_SIZE 16
158
159/*-----------------------------------------------------------------------
160 * Memory bank definitions
161 */
162
163/*-----------------------------------------------------------------------
164 * Port configuration
165 */
166#define CFG_FECI2C 0xF0
167
168#endif /* _R5200_H */