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da27dcf0 WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
4 | * Marius Groeger <[email protected]> | |
5 | * | |
6 | * Configuation settings for the EP7312 board. | |
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 | #ifndef __CONFIG_H | |
28 | #define __CONFIG_H | |
29 | ||
da27dcf0 WD |
30 | /* |
31 | * High Level Configuration Options | |
32 | * (easy to change) | |
33 | */ | |
34 | #define CONFIG_ARM7 1 /* This is a ARM7 CPU */ | |
35 | #define CONFIG_EP7312 1 /* on an EP7312 Board */ | |
36 | #define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ | |
53677ef1 | 37 | #undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ |
da27dcf0 WD |
38 | |
39 | #undef CONFIG_USE_IRQ /* don't need them anymore */ | |
40 | ||
41 | /* | |
42 | * Size of malloc() pool | |
43 | */ | |
699b13a6 | 44 | #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) |
a8c7c708 | 45 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
da27dcf0 WD |
46 | |
47 | /* | |
48 | * Hardware drivers | |
49 | */ | |
50 | #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ | |
51 | #define CS8900_BASE 0x20000000 | |
52 | #define CS8900_BUS16 1 | |
53 | #undef CS8900_BUS32 | |
54 | ||
55 | /* | |
56 | * select serial console configuration | |
57 | */ | |
58 | #define CONFIG_SERIAL1 1 /* we use Serial line 1 */ | |
59 | ||
60 | /* allow to overwrite serial and ethaddr */ | |
61 | #define CONFIG_ENV_OVERWRITE | |
62 | ||
63 | #define CONFIG_BAUDRATE 9600 | |
64 | ||
2fd90ce5 JL |
65 | /* |
66 | * BOOTP options | |
67 | */ | |
68 | #define CONFIG_BOOTP_SUBNETMASK | |
69 | #define CONFIG_BOOTP_GATEWAY | |
70 | #define CONFIG_BOOTP_HOSTNAME | |
71 | #define CONFIG_BOOTP_BOOTPATH | |
72 | #define CONFIG_BOOTP_BOOTFILESIZE | |
da27dcf0 | 73 | |
da27dcf0 | 74 | |
1bec3d30 JL |
75 | /* |
76 | * Command line configuration. | |
77 | */ | |
78 | #include <config_cmd_default.h> | |
79 | ||
80 | #define CONFIG_CMD_JFFS2 | |
81 | ||
da27dcf0 WD |
82 | |
83 | #define CONFIG_BOOTDELAY 3 | |
53677ef1 WD |
84 | #define CONFIG_BOOTARGS "devfs=mount root=ramfs console=ttyS0,9600" |
85 | #define CONFIG_ETHADDR 08:00:3e:21:c7:f7 | |
da27dcf0 WD |
86 | /*#define CONFIG_NETMASK 255.255.0.0 */ |
87 | /*#define CONFIG_IPADDR 172.22.2.128 */ | |
88 | /*#define CONFIG_SERVERIP 172.22.2.126 */ | |
89 | /*#define CONFIG_BOOTFILE "impa7" */ | |
90 | #define CONFIG_BOOTCOMMAND "bootp;bootm" | |
91 | ||
1bec3d30 | 92 | #if defined(CONFIG_CMD_KGDB) |
da27dcf0 WD |
93 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
94 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
95 | #endif | |
96 | ||
97 | /* | |
98 | * Miscellaneous configurable options | |
99 | */ | |
100 | #define CFG_LONGHELP /* undef to save memory */ | |
101 | #define CFG_PROMPT "EP7312 # " /* Monitor Command Prompt */ | |
102 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
103 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
104 | #define CFG_MAXARGS 16 /* max number of command args */ | |
105 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
106 | ||
107 | #define CFG_MEMTEST_START 0xc0400000 /* memtest works on */ | |
108 | #define CFG_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */ | |
109 | ||
110 | #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ | |
111 | ||
112 | #define CFG_LOAD_ADDR 0xc0500000 /* default load address */ | |
113 | ||
114 | #define CFG_HZ 2000 /* decrementer freq: 2 kHz */ | |
115 | ||
116 | /* valid baudrates */ | |
117 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
118 | ||
119 | /*----------------------------------------------------------------------- | |
120 | * Stack sizes | |
121 | * | |
122 | * The stack sizes are set up in start.S using the settings below | |
123 | */ | |
124 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
125 | #ifdef CONFIG_USE_IRQ | |
126 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
127 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
128 | #endif | |
129 | ||
130 | /*----------------------------------------------------------------------- | |
131 | * Physical Memory Map | |
132 | */ | |
133 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */ | |
134 | #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ | |
135 | #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ | |
136 | ||
137 | #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ | |
138 | #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */ | |
139 | ||
140 | #define CFG_FLASH_BASE PHYS_FLASH_1 | |
141 | ||
142 | /*----------------------------------------------------------------------- | |
143 | * FLASH and environment organization | |
144 | */ | |
145 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
146 | #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ | |
147 | ||
148 | /* timeout values are in ticks */ | |
149 | #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */ | |
150 | #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */ | |
151 | ||
152 | #define CFG_ENV_IS_IN_FLASH 1 | |
153 | #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */ | |
154 | #define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */ | |
155 | ||
700a0c64 WD |
156 | /* |
157 | * JFFS2 partitions | |
158 | * | |
159 | */ | |
160 | /* No command line, one static partition, whole device */ | |
161 | #undef CONFIG_JFFS2_CMDLINE | |
162 | #define CONFIG_JFFS2_DEV "nor0" | |
163 | #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF | |
164 | #define CONFIG_JFFS2_PART_OFFSET 0x00000000 | |
165 | ||
166 | /* mtdparts command line support */ | |
167 | /* Note: fake mtd_id used, no linux mtd map file */ | |
168 | /* | |
169 | #define CONFIG_JFFS2_CMDLINE | |
170 | #define MTDIDS_DEFAULT "nor0=ep7312-0" | |
171 | #define MTDPARTS_DEFAULT "mtdparts=ep7312-0:-(jffs2)" | |
172 | */ | |
da27dcf0 WD |
173 | |
174 | #endif /* __CONFIG_H */ |