2 * Configuration settings for the iDMR board
4 * Based on MC5272C3, r5200 and M5271EVB board configs
5 * (C) Copyright 2006 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
7 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
33 * High Level Configuration Options (easy to change)
36 #define CONFIG_MCF52x2 /* define processor family */
37 #define CONFIG_M5271 /* define processor type */
38 #define CONFIG_IDMR /* define board type */
40 #undef CONFIG_WATCHDOG /* disable watchdog */
43 * Default environment settings
45 #define CONFIG_BOOTCOMMAND "run net_nfs"
46 #define CONFIG_BOOTDELAY 5
47 #define CONFIG_BAUDRATE 19200
48 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
49 #define CONFIG_ETHADDR 00:06:3b:01:41:55
50 #define CONFIG_ETHPRIME
51 #define CONFIG_IPADDR 192.168.30.1
52 #define CONFIG_SERVERIP 192.168.1.1
53 #define CONFIG_ROOTPATH
54 #define CONFIG_GATEWAYIP 192.168.1.1
55 #define CONFIG_NETMASK 255.255.0.0
56 #define CONFIG_HOSTNAME idmr
57 #define CONFIG_BOOTFILE /tftpboot/idmr/uImage
58 #define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root " \
59 "filesystem over NFS; echo"
61 #define CONFIG_EXTRA_ENV_SETTINGS \
63 "ramargs=setenv bootargs root=/dev/ram rw\0" \
64 "addip=setenv bootargs $(bootargs) " \
65 "ip=$(ipaddr):$(serverip):$(gatewayip):" \
66 "$(netmask):$(hostname):$(netdev):off panic=1\0" \
67 "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \
68 "flash_self=run ramargs addip;bootm $(kernel_addr) " \
70 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
71 "nfsargs=setenv bootargs root=/dev/nfs rw " \
72 "nfsroot=$(serverip):$(rootpath)\0" \
73 "ethact=FEC ETHERNET\0" \
74 "update=prot off ff800000 ff81ffff; era ff800000 ff81ffff; " \
75 "cp.b 200000 ff800000 $(filesize);" \
76 "prot on ff800000 ff81ffff\0" \
77 "load=tftp 200000 $(u-boot)\0" \
78 "u-boot=/tftpboot/idmr/u-boot.bin\0" \
82 * Commands' definition
84 #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
91 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
92 #include <cmd_confdefs.h>
96 * Low Level Configuration Settings
97 * (address mappings, register initial values, etc.)
98 * You should know what you are doing if you make changes here.
102 * Configuration for environment, which occupies third sector in flash.
104 #ifndef CONFIG_MONITOR_IS_IN_RAM
105 #define CFG_ENV_ADDR 0xff820000
106 #define CFG_ENV_SECT_SIZE 0x10000
107 #define CFG_ENV_SIZE 0x2000
108 #define CFG_ENV_IS_IN_FLASH
109 #else /* CONFIG_MONITOR_IS_IN_RAM */
110 #define CFG_ENV_OFFSET 0x4000
111 #define CFG_ENV_SECT_SIZE 0x2000
112 #define CFG_ENV_IS_IN_FLASH
113 #endif /* !CONFIG_MONITOR_IS_IN_RAM */
115 #define CFG_PROMPT "=> "
116 #define CFG_LONGHELP /* undef to save memory */
118 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
119 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
120 #else /* !(CONFIG_COMMANDS & CFG_CMD_KGDB) */
121 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
122 #endif /* (CONFIG_COMMANDS & CFG_CMD_KGDB) */
124 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
125 #define CFG_MAXARGS 16 /* max number of command args */
126 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
128 #define CFG_LOAD_ADDR 0x00100000
130 #define CFG_MEMTEST_START 0x400
131 #define CFG_MEMTEST_END 0x380000
133 #define CFG_HZ (50000000 / 64)
134 #define CFG_CLK 100000000
136 #define CFG_MBAR 0x40000000 /* Register Base Addrs */
142 #define CONFIG_NET_RETRY_COUNT 5
143 #define CFG_ENET_BD_BASE 0x480000
144 #define CFG_DISCOVER_PHY 1
148 * Definitions for initial stack pointer and data area (in DPRAM)
150 #define CFG_INIT_RAM_ADDR 0x20000000
151 #define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
152 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
153 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
154 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
157 * Start addresses for the final memory configuration
158 * (Set up by the startup code)
159 * Please note that CFG_SDRAM_BASE _must_ start at 0
161 #define CFG_SDRAM_BASE 0x00000000
162 #define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
163 #define CFG_FLASH_BASE 0xff800000
165 #ifdef CONFIG_MONITOR_IS_IN_RAM
166 #define CFG_MONITOR_BASE 0x20000
167 #else /* !CONFIG_MONITOR_IS_IN_RAM */
168 #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
169 #endif /* CONFIG_MONITOR_IS_IN_RAM */
171 #define CFG_MONITOR_LEN 0x20000
172 #define CFG_MALLOC_LEN (256 << 10)
173 #define CFG_BOOTPARAMS_LEN (64*1024)
176 * For booting Linux, the board info and command line data
177 * have to be in the first 8 MB of memory, since this is
178 * the maximum mapped by the Linux kernel during initialization ??
180 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
182 /* FLASH organization */
183 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
184 #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
185 #define CFG_FLASH_ERASE_TOUT 1000
187 #define CFG_FLASH_SIZE 0x800000
189 * #define CFG_FLASH_USE_BUFFER_WRITE 1
192 /* Cache Configuration */
193 #define CFG_CACHELINE_SIZE 16
195 /* Port configuration */
196 #define CFG_FECI2C 0xF0