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gerrit.cesnet.cz / github / trini / u-boot / 537223afa61f64480df31ce440a9cb386df4a814 / . / include / configs / M5282EVB.h
blob: cbb3e3bb9f947cc429f7c3ff1885b215604aaefd [file] [log] [blame]
wdenkbf9e3b32004-02-12 00:47:09 +0000[diff] [blame]1/*
2 * Configuation settings for the Motorola MC5282EVB board.
3 *
4 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
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.
13 *
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.
18 *
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,
22 * MA 02111-1307 USA
23 */
24
25/*
26 * board/config.h - configuration options, board specific
27 */
28
wdenk4e5ca3e2003-12-08 01:34:36 +0000[diff] [blame]29#ifndef _CONFIG_M5282EVB_H
30#define _CONFIG_M5282EVB_H
31
wdenkbf9e3b32004-02-12 00:47:09 +0000[diff] [blame]32/*
33 * High Level Configuration Options
34 * (easy to change)
35 */
36#define CONFIG_MCF52x2 /* define processor family */
37#define CONFIG_M5282 /* define processor type */
wdenk4e5ca3e2003-12-08 01:34:36 +0000[diff] [blame]38
39#define FEC_ENET
40
wdenkbf9e3b32004-02-12 00:47:09 +0000[diff] [blame]41#define CONFIG_BAUDRATE 19200
42#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
43
44#define CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
45
46/* Configuration for environment
47 * Environment is embedded in u-boot in the second sector of the flash
48 */
49#define CFG_ENV_ADDR 0xffe04000
50#define CFG_ENV_SIZE 0x2000
51#define CFG_ENV_IS_IN_FLASH 1
52
53
54#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) )
55
56/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
57#include <cmd_confdefs.h>
58#define CONFIG_BOOTDELAY 5
59
60#define CFG_PROMPT "-> "
61#define CFG_LONGHELP /* undef to save memory */
62
63#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
64#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
65#else
66#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
67#endif
68#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
69#define CFG_MAXARGS 16 /* max number of command args */
70#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
71
72#define CFG_LOAD_ADDR 0x20000
73
74#define CFG_MEMTEST_START 0x400
75#define CFG_MEMTEST_END 0x380000
76
77#define CFG_HZ 1000000
78#define CFG_CLK 64000000
79
80
81/*
82 * Low Level Configuration Settings
83 * (address mappings, register initial values, etc.)
84 * You should know what you are doing if you make changes here.
85 */
86#define CFG_MBAR 0x40000000
87
88#undef CFG_DISCOVER_PHY
89#define CFG_ENET_BD_BASE 0x380000
90
91/*-----------------------------------------------------------------------
92 * Definitions for initial stack pointer and data area (in DPRAM)
93 */
94#define CFG_INIT_RAM_ADDR 0x20000000
95#define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
96#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
97#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
98#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
99
100/*-----------------------------------------------------------------------
101 * Start addresses for the final memory configuration
102 * (Set up by the startup code)
103 * Please note that CFG_SDRAM_BASE _must_ start at 0
104 */
105#define CFG_SDRAM_BASE 0x00000000
106#define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */
107#define CFG_FLASH_BASE 0xffe00000
108#define CFG_INT_FLASH_BASE 0xf0000000
109
110/* If M5282 port is fully implemented the monitor base will be behind
111 * the vector table. */
112/* #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) */
113#define CFG_MONITOR_BASE 0x20000
114
115#define CFG_MONITOR_LEN 0x20000
116#define CFG_MALLOC_LEN (256 << 10)
117#define CFG_BOOTPARAMS_LEN 64*1024
118
119
120/*
121 * For booting Linux, the board info and command line data
122 * have to be in the first 8 MB of memory, since this is
123 * the maximum mapped by the Linux kernel during initialization ??
124 */
125#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
126
127
128/*-----------------------------------------------------------------------
129 * FLASH organization
130 */
131#define CFG_MAX_FLASH_SECT 35
132#define CFG_MAX_FLASH_BANKS 1
133#define CFG_FLASH_ERASE_TOUT 10000000
134
135/*-----------------------------------------------------------------------
136 * Cache Configuration
137 */
138#define CFG_CACHELINE_SIZE 16
139
140
141/*-----------------------------------------------------------------------
142 * Memory bank definitions
143 */
144
145
146/*-----------------------------------------------------------------------
147 * Port configuration
148 */
149
wdenk4e5ca3e2003-12-08 01:34:36 +0000[diff] [blame]150
151#endif /* _CONFIG_M5282EVB_H */