2 * Configuation settings for the Motorola MC5282EVB board.
4 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * board/config.h - configuration options, board specific
29 #ifndef _CONFIG_M5282EVB_H
30 #define _CONFIG_M5282EVB_H
33 * High Level Configuration Options
36 #define CONFIG_MCF52x2 /* define processor family */
37 #define CONFIG_M5282 /* define processor type */
41 #define CONFIG_BAUDRATE 19200
42 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
44 #define CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
46 /* Configuration for environment
47 * Environment is embedded in u-boot in the second sector of the flash
49 #define CFG_ENV_ADDR 0xffe04000
50 #define CFG_ENV_SIZE 0x2000
51 #define CFG_ENV_IS_IN_FLASH 1
55 * Command line configuration.
57 #include <config_cmd_default.h>
59 #undef CONFIG_CMD_LOADS
60 #undef CONFIG_CMD_LOADB
63 #define CONFIG_BOOTDELAY 5
65 #define CFG_PROMPT "-> "
66 #define CFG_LONGHELP /* undef to save memory */
68 #if defined(CONFIG_CMD_KGDB)
69 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
71 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
73 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
74 #define CFG_MAXARGS 16 /* max number of command args */
75 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
77 #define CFG_LOAD_ADDR 0x20000
79 #define CFG_MEMTEST_START 0x400
80 #define CFG_MEMTEST_END 0x380000
82 #define CFG_HZ 1000000
83 #define CFG_CLK 64000000
87 * Low Level Configuration Settings
88 * (address mappings, register initial values, etc.)
89 * You should know what you are doing if you make changes here.
91 #define CFG_MBAR 0x40000000
93 #undef CFG_DISCOVER_PHY
94 #define CFG_ENET_BD_BASE 0x380000
96 /*-----------------------------------------------------------------------
97 * Definitions for initial stack pointer and data area (in DPRAM)
99 #define CFG_INIT_RAM_ADDR 0x20000000
100 #define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
101 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
102 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
103 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
105 /*-----------------------------------------------------------------------
106 * Start addresses for the final memory configuration
107 * (Set up by the startup code)
108 * Please note that CFG_SDRAM_BASE _must_ start at 0
110 #define CFG_SDRAM_BASE 0x00000000
111 #define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */
112 #define CFG_FLASH_BASE 0xffe00000
113 #define CFG_INT_FLASH_BASE 0xf0000000
115 /* If M5282 port is fully implemented the monitor base will be behind
116 * the vector table. */
117 /* #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) */
118 #define CFG_MONITOR_BASE 0x20000
120 #define CFG_MONITOR_LEN 0x20000
121 #define CFG_MALLOC_LEN (256 << 10)
122 #define CFG_BOOTPARAMS_LEN 64*1024
126 * For booting Linux, the board info and command line data
127 * have to be in the first 8 MB of memory, since this is
128 * the maximum mapped by the Linux kernel during initialization ??
130 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
133 /*-----------------------------------------------------------------------
136 #define CFG_MAX_FLASH_SECT 35
137 #define CFG_MAX_FLASH_BANKS 1
138 #define CFG_FLASH_ERASE_TOUT 10000000
140 /*-----------------------------------------------------------------------
141 * Cache Configuration
143 #define CFG_CACHELINE_SIZE 16
146 /*-----------------------------------------------------------------------
147 * Memory bank definitions
151 /*-----------------------------------------------------------------------
156 #endif /* _CONFIG_M5282EVB_H */