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1 /*
2 * (C) Copyright 2001
3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24 /*
25 * board/config.h - configuration options, board specific
26 */
27
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
30
31 /*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36 #define CONFIG_IOP480 1 /* This is a IOP480 CPU */
37 #define CONFIG_DASA_SIM 1 /* ...on a DASA_SIM board */
38
39 #define CONFIG_BOARD_PRE_INIT 1 /* call board_pre_init() */
40
41 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
42
43 #define CONFIG_CPUCLOCK 66
44 #define CONFIG_BUSCLOCK (CONFIG_CPUCLOCK)
45
46 #define CONFIG_BAUDRATE 9600
47 #define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */
48 #define CONFIG_BOOTCOMMAND "bootm ffe00000" /* autoboot command */
49
50 #undef CONFIG_BOOTARGS
51
52 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
53 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
54
55 #undef CONFIG_WATCHDOG /* watchdog disabled */
56
57 #define CONFIG_IPADDR 10.0.18.222
58 #define CONFIG_SERVERIP 10.0.18.190
59
60 #if 0
61 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
62 CFG_CMD_DHCP | \
63 CFG_CMD_IRQ | \
64 CFG_CMD_BSP | \
65 CFG_CMD_ASKENV | \
66 CFG_CMD_ELF )
67 #else
68 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
69 CFG_CMD_EEPROM | \
70 CFG_CMD_BSP )
71 #endif
72
73 #if 0 /* Does not appear to be used?! If it is used, needs to be fixed */
74 #define CONFIG_SOFT_I2C /* Software I2C support enabled */
75 #endif
76 #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
77
78 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
79 #include <cmd_confdefs.h>
80
81 /*
82 * Miscellaneous configurable options
83 */
84 #define CFG_LONGHELP /* undef to save memory */
85 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
86 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
87 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
88 #else
89 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
90 #endif
91 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
92 #define CFG_MAXARGS 16 /* max number of command args */
93 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
94
95 #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
96
97 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
98 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
99
100 /* The following table includes the supported baudrates */
101 #define CFG_BAUDRATE_TABLE \
102 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 }
103
104 #define CFG_LOAD_ADDR 0x100000 /* default load address */
105
106 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
107
108 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
109
110 /*-----------------------------------------------------------------------
111 * Definitions for initial stack pointer and data area (in DPRAM)
112 */
113 #define CFG_INIT_RAM_ADDR 0x00df0000 /* inside of SDRAM */
114 #define CFG_INIT_RAM_END 0x0f00 /* End of used area in RAM */
115 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
116 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
117 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
118
119 /*-----------------------------------------------------------------------
120 * Start addresses for the final memory configuration
121 * (Set up by the startup code)
122 * Please note that CFG_SDRAM_BASE _must_ start at 0
123 */
124 #define CFG_SDRAM_BASE 0x00000000
125 #define CFG_FLASH_BASE 0xFFFD0000
126 #define CFG_MONITOR_BASE CFG_FLASH_BASE
127 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 128 kB for Monitor */
128 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
129
130 /*
131 * For booting Linux, the board info and command line data
132 * have to be in the first 8 MB of memory, since this is
133 * the maximum mapped by the Linux kernel during initialization.
134 */
135 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
136 /*-----------------------------------------------------------------------
137 * FLASH organization
138 */
139 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
140 #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
141
142 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
143 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
144
145 #define CFG_FLASH_WORD_SIZE unsigned char /* flash word size (width) */
146 #define CFG_FLASH_ADDR0 0x0AA9 /* 1st address for flash config cycles */
147 #define CFG_FLASH_ADDR1 0x0556 /* 2nd address for flash config cycles */
148 /*
149 * The following defines are added for buggy IOP480 byte interface.
150 * All other boards should use the standard values (CPCI405 etc.)
151 */
152 #define CFG_FLASH_READ0 0x0002 /* 0 is standard */
153 #define CFG_FLASH_READ1 0x0000 /* 1 is standard */
154 #define CFG_FLASH_READ2 0x0004 /* 2 is standard */
155
156 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
157
158 #define CFG_ENV_IS_IN_FLASH 1
159 #define CFG_ENV_OFFSET 0x00010000 /* Offset of Environment Sector */
160 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
161
162 #if 0
163 #define CFG_ENV_SECT_SIZE 0x8000 /* see README - env sector total size */
164 #else
165 #define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
166 #endif
167
168 /*-----------------------------------------------------------------------
169 * PCI stuff
170 */
171 #define CONFIG_PCI /* include pci support */
172 #undef CONFIG_PCI_PNP
173
174 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
175
176 #define CONFIG_TULIP
177
178 #define CFG_ETH_DEV_FN 0x0000
179 #define CFG_ETH_IOBASE 0x0fff0000
180 #define CFG_PCI9054_DEV_FN 0x0800
181 #define CFG_PCI9054_IOBASE 0x0eff0000
182
183 /*-----------------------------------------------------------------------
184 * Cache Configuration
185 */
186 #define CFG_DCACHE_SIZE 2048 /* For PLX IOP480 */
187 #define CFG_CACHELINE_SIZE 16 /* For IBM 401/403 CPUs */
188 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
189 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
190 #endif
191
192 /*
193 * Init Memory Controller:
194 *
195 * BR0/1 and OR0/1 (FLASH)
196 */
197
198 #define FLASH_BASE0_PRELIM 0xFFE00000 /* FLASH bank #0 */
199
200
201 /*
202 * Internal Definitions
203 *
204 * Boot Flags
205 */
206 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
207 #define BOOTFLAG_WARM 0x02 /* Software reboot */
208
209 #endif /* __CONFIG_H */