2 * Configuation settings for the Freescale M5271EVB
4 * Based on MC5272C3 and r5200 board configs
5 * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
6 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
8 * See file CREDITS for list of people who contributed to this
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.
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.
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,
28 * board/config.h - configuration options, board specific
35 * High Level Configuration Options (easy to change)
37 #define CONFIG_MCF52x2 /* define processor family */
38 #define CONFIG_M5271 /* define processor type */
39 #define CONFIG_M5271EVB /* define board type */
43 #define CONFIG_MCFUART
44 #define CFG_UART_PORT (0)
45 #define CONFIG_BAUDRATE 19200
46 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
48 #undef CONFIG_WATCHDOG /* disable watchdog */
50 /* Configuration for environment
51 * Environment is embedded in u-boot in the second sector of the flash
53 #ifndef CONFIG_MONITOR_IS_IN_RAM
54 #define CFG_ENV_OFFSET 0x4000
56 #define CFG_ENV_ADDR 0xffe04000
58 #define CFG_ENV_SECT_SIZE 0x2000
59 #define CFG_ENV_IS_IN_FLASH 1
60 #define CFG_USE_PPCENV /* Environment embedded in sect .ppcenv */
65 #define CONFIG_BOOTP_BOOTFILESIZE
66 #define CONFIG_BOOTP_BOOTPATH
67 #define CONFIG_BOOTP_GATEWAY
68 #define CONFIG_BOOTP_HOSTNAME
71 * Command line configuration.
73 #include <config_cmd_default.h>
75 #define CONFIG_CMD_PING
76 #define CONFIG_CMD_NET
77 #define CONFIG_CMD_MII
78 #define CONFIG_CMD_ELF
79 #define CONFIG_CMD_FLASH
80 #define CONFIG_CMD_I2C
81 #define CONFIG_CMD_MEMORY
82 #define CONFIG_CMD_MISC
84 #undef CONFIG_CMD_LOADS
85 #undef CONFIG_CMD_LOADB
89 # define CONFIG_NET_MULTI 1
91 # define CONFIG_MII_INIT 1
92 # define CFG_DISCOVER_PHY
93 # define CFG_RX_ETH_BUFFER 8
94 # define CFG_FAULT_ECHO_LINK_DOWN
96 # define CFG_FEC0_PINMUX 0
97 # define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE
98 # define MCFFEC_TOUT_LOOP 50000
99 /* If CFG_DISCOVER_PHY is not defined - hardcoded */
100 # ifndef CFG_DISCOVER_PHY
101 # define FECDUPLEX FULL
102 # define FECSPEED _100BASET
104 # ifndef CFG_FAULT_ECHO_LINK_DOWN
105 # define CFG_FAULT_ECHO_LINK_DOWN
107 # endif /* CFG_DISCOVER_PHY */
111 #define CONFIG_FSL_I2C
112 #define CONFIG_HARD_I2C /* I2C with hw support */
113 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
114 #define CFG_I2C_SPEED 80000
115 #define CFG_I2C_SLAVE 0x7F
116 #define CFG_I2C_OFFSET 0x00000300
117 #define CFG_IMMR CFG_MBAR
119 #define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
120 #define CONFIG_BOOTFILE "u-boot.bin"
122 # define CONFIG_NET_RETRY_COUNT 5
123 # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
124 # define CONFIG_IPADDR 192.162.1.2
125 # define CONFIG_NETMASK 255.255.255.0
126 # define CONFIG_SERVERIP 192.162.1.1
127 # define CONFIG_GATEWAYIP 192.162.1.1
128 # define CONFIG_OVERWRITE_ETHADDR_ONCE
129 #endif /* FEC_ENET */
131 #define CONFIG_HOSTNAME M5235EVB
132 #define CONFIG_EXTRA_ENV_SETTINGS \
135 "u-boot=u-boot.bin\0" \
136 "load=tftp ${loadaddr) ${u-boot}\0" \
137 "upd=run load; run prog\0" \
138 "prog=prot off ffe00000 ffe2ffff;" \
139 "era ffe00000 ffe2ffff;" \
140 "cp.b ${loadaddr} 0 ${filesize};" \
144 #define CFG_PROMPT "=> "
145 #define CFG_LONGHELP /* undef to save memory */
147 #if defined(CONFIG_CMD_KGDB)
148 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
150 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
152 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
153 #define CFG_MAXARGS 16 /* max number of command args */
154 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
156 #define CFG_LOAD_ADDR 0x00100000
158 #define CFG_MEMTEST_START 0x400
159 #define CFG_MEMTEST_END 0x380000
161 #define CFG_HZ 1000000
162 #define CFG_CLK 100000000
165 * Low Level Configuration Settings
166 * (address mappings, register initial values, etc.)
167 * You should know what you are doing if you make changes here.
170 #define CFG_MBAR 0x40000000 /* Register Base Addrs */
173 * Definitions for initial stack pointer and data area (in DPRAM)
175 #define CFG_INIT_RAM_ADDR 0x20000000
176 #define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
177 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
178 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
179 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
182 * Start addresses for the final memory configuration
183 * (Set up by the startup code)
184 * Please note that CFG_SDRAM_BASE _must_ start at 0
186 #define CFG_SDRAM_BASE 0x00000000
187 #define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
188 #define CFG_FLASH_BASE 0xffe00000
190 #ifdef CONFIG_MONITOR_IS_IN_RAM
191 #define CFG_MONITOR_BASE 0x20000
193 #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
196 #define CFG_MONITOR_LEN 0x40000
197 #define CFG_MALLOC_LEN (256 << 10)
198 #define CFG_BOOTPARAMS_LEN (64*1024)
201 * For booting Linux, the board info and command line data
202 * have to be in the first 8 MB of memory, since this is
203 * the maximum mapped by the Linux kernel during initialization ??
205 #define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
207 /* FLASH organization */
208 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
209 #define CFG_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
210 #define CFG_FLASH_ERASE_TOUT 1000
212 #define CFG_FLASH_CFI 1
213 #define CFG_FLASH_CFI_DRIVER 1
214 #define CFG_FLASH_SIZE 0x200000
216 /* Cache Configuration */
217 #define CFG_CACHELINE_SIZE 16
219 /* Port configuration */
220 #define CFG_FECI2C 0xF0
222 #endif /* _M5271EVB_H */