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bf9e3b38 WD |
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 | ||
4e5ca3eb WD |
29 | #ifndef _CONFIG_M5282EVB_H |
30 | #define _CONFIG_M5282EVB_H | |
31 | ||
bf9e3b38 WD |
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 */ | |
38 | ||
39 | #define FEC_ENET | |
40 | ||
4e5ca3eb | 41 | #define CONFIG_BAUDRATE 19200 |
4e5ca3eb | 42 | #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } |
4e5ca3eb | 43 | |
bf9e3b38 WD |
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 | */ | |
4e5ca3eb | 149 | |
4e5ca3eb WD |
150 | |
151 | #endif /* _CONFIG_M5282EVB_H */ |