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2d5b561e WD |
1 | /* |
2 | * (C) Copyright 2003 | |
3 | * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net | |
4 | * | |
5 | * Configuation settings for the IXDP425 board. | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | #ifndef __CONFIG_H | |
27 | #define __CONFIG_H | |
28 | ||
29 | /* | |
30 | * High Level Configuration Options | |
31 | * (easy to change) | |
32 | */ | |
33 | #define CONFIG_IXP425 1 /* This is an IXP425 CPU */ | |
34 | #define CONFIG_IXDP425 1 /* on an IXDP425 Board */ | |
35 | ||
36 | /*************************************************************** | |
37 | * U-boot generic defines start here. | |
38 | ***************************************************************/ | |
39 | ||
2d5b561e WD |
40 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ |
41 | ||
42 | /* | |
43 | * Size of malloc() pool | |
44 | */ | |
45 | #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) | |
f6e20fc6 | 46 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
2d5b561e WD |
47 | |
48 | /* allow to overwrite serial and ethaddr */ | |
49 | #define CONFIG_ENV_OVERWRITE | |
50 | ||
51 | #define CONFIG_BAUDRATE 115200 | |
52 | ||
a1191902 | 53 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ELF | CFG_CMD_PCI) |
2d5b561e | 54 | |
a1191902 WD |
55 | #define CONFIG_PCI |
56 | #define CONFIG_NET_MULTI | |
57 | #define CONFIG_EEPRO100 | |
2d5b561e WD |
58 | /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
59 | /* These are u-boot generic parameters */ | |
60 | #include <cmd_confdefs.h> | |
61 | ||
62 | #define CONFIG_BOOTDELAY 3 | |
a1191902 WD |
63 | /*#define CONFIG_ETHADDR 08:00:3e:26:0a:5b*/ |
64 | #define CONFIG_NETMASK 255.255.255.0 | |
2d5b561e | 65 | #define CONFIG_IPADDR 192.168.0.21 |
a1191902 | 66 | #define CONFIG_SERVERIP 192.168.0.148 |
2d5b561e WD |
67 | #define CONFIG_BOOTCOMMAND "bootm 50040000" |
68 | #define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200" | |
42d1f039 | 69 | #define CONFIG_CMDLINE_TAG |
2d5b561e WD |
70 | |
71 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
72 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ | |
73 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
74 | #endif | |
75 | ||
76 | /* | |
77 | * Miscellaneous configurable options | |
78 | */ | |
79 | #define CFG_LONGHELP /* undef to save memory */ | |
80 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
81 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
82 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
83 | #define CFG_MAXARGS 16 /* max number of command args */ | |
84 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
85 | ||
86 | #define CFG_MEMTEST_START 0x00400000 /* memtest works on */ | |
87 | #define CFG_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */ | |
88 | ||
89 | #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ | |
90 | ||
91 | #define CFG_LOAD_ADDR 0x00010000 /* default load address */ | |
92 | ||
93 | #define CFG_HZ 3333333 /* spec says 66.666 MHz, but it appears to be 33 */ | |
42d1f039 | 94 | /* valid baudrates */ |
2d5b561e WD |
95 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
96 | ||
97 | /* | |
98 | * Stack sizes | |
99 | * | |
100 | * The stack sizes are set up in start.S using the settings below | |
101 | */ | |
102 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
103 | #ifdef CONFIG_USE_IRQ | |
104 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
105 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
106 | #endif | |
107 | ||
108 | /*************************************************************** | |
109 | * Platform/Board specific defines start here. | |
110 | ***************************************************************/ | |
111 | ||
112 | /* | |
113 | * Hardware drivers | |
114 | */ | |
115 | ||
116 | ||
117 | /* | |
118 | * select serial console configuration | |
119 | */ | |
120 | #define CFG_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */ | |
121 | ||
122 | /* | |
123 | * Physical Memory Map | |
124 | */ | |
125 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */ | |
126 | #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ | |
127 | #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ | |
128 | ||
129 | #define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */ | |
130 | #define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */ | |
131 | #define PHYS_FLASH_BANK_SIZE 0x00800000 /* 8 MB Banks */ | |
132 | #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors (x1) */ | |
133 | ||
134 | #define CFG_DRAM_BASE 0x00000000 | |
135 | #define CFG_DRAM_SIZE 0x01000000 | |
136 | ||
137 | #define CFG_FLASH_BASE PHYS_FLASH_1 | |
138 | ||
139 | /* | |
140 | * Expansion bus settings | |
141 | */ | |
142 | #define CFG_EXP_CS0 0xbcd23c42 | |
143 | ||
144 | /* | |
145 | * SDRAM settings | |
146 | */ | |
a1191902 WD |
147 | #define CFG_SDR_CONFIG 0xd |
148 | #define CFG_SDR_MODE_CONFIG 0x1 | |
2d5b561e WD |
149 | #define CFG_SDRAM_REFRESH_CNT 0x81a |
150 | ||
151 | /* | |
152 | * GPIO settings | |
153 | */ | |
154 | ||
155 | /* | |
156 | * FLASH and environment organization | |
157 | */ | |
158 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
159 | #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ | |
160 | ||
161 | /* timeout values are in ticks */ | |
162 | #define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */ | |
163 | #define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */ | |
164 | ||
165 | /* FIXME */ | |
166 | #define CFG_ENV_IS_IN_FLASH 1 | |
167 | #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */ | |
168 | #define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */ | |
169 | ||
170 | #endif /* __CONFIG_H */ |