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 CONFIG_SYS_UART_PORT (0)
45 #define CONFIG_BAUDRATE 115200
46 #define CONFIG_SYS_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 CONFIG_ENV_OFFSET 0x4000
56 #define CONFIG_ENV_ADDR 0xffe04000
58 #define CONFIG_ENV_SECT_SIZE 0x2000
59 #define CONFIG_ENV_IS_IN_FLASH 1
60 #define CONFIG_SYS_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_CACHE
76 #define CONFIG_CMD_PING
77 #define CONFIG_CMD_NET
78 #define CONFIG_CMD_MII
79 #define CONFIG_CMD_ELF
80 #define CONFIG_CMD_FLASH
81 #define CONFIG_CMD_I2C
82 #define CONFIG_CMD_MEMORY
83 #define CONFIG_CMD_MISC
85 #undef CONFIG_CMD_LOADS
86 #define CONFIG_CMD_LOADB
87 #define CONFIG_CMDLINE_EDITING 1 /* enables command line history */
88 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
89 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
93 # define CONFIG_NET_MULTI 1
95 # define CONFIG_MII_INIT 1
96 # define CONFIG_SYS_DISCOVER_PHY
97 # define CONFIG_SYS_RX_ETH_BUFFER 8
98 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
100 # define CONFIG_SYS_FEC0_PINMUX 0
101 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
102 # define MCFFEC_TOUT_LOOP 50000
103 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
104 # ifndef CONFIG_SYS_DISCOVER_PHY
105 # define FECDUPLEX FULL
106 # define FECSPEED _100BASET
108 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
109 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
111 # endif /* CONFIG_SYS_DISCOVER_PHY */
115 #define CONFIG_FSL_I2C
116 #define CONFIG_HARD_I2C /* I2C with hw support */
117 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
118 #define CONFIG_SYS_I2C_SPEED 80000
119 #define CONFIG_SYS_I2C_SLAVE 0x7F
120 #define CONFIG_SYS_I2C_OFFSET 0x00000300
121 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
123 #define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */
124 #define CONFIG_BOOTFILE "u-boot.bin"
126 # define CONFIG_NET_RETRY_COUNT 5
127 # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
128 # define CONFIG_IPADDR 192.162.1.2
129 # define CONFIG_NETMASK 255.255.255.0
130 # define CONFIG_SERVERIP 192.162.1.1
131 # define CONFIG_GATEWAYIP 192.162.1.1
132 # define CONFIG_OVERWRITE_ETHADDR_ONCE
133 #endif /* FEC_ENET */
135 #define CONFIG_HOSTNAME M5271EVB
136 #define CONFIG_EXTRA_ENV_SETTINGS \
139 "uboot=u-boot.bin\0" \
140 "load=tftp $loadaddr $uboot\0" \
141 "upd=run load; run prog\0" \
142 "prog=prot off ffe00000 ffe3ffff;" \
143 "era ffe00000 ffe3ffff;" \
144 "cp.b $loadaddr ffe00000 $filesize;" \
148 #define CONFIG_SYS_PROMPT "=> "
149 #define CONFIG_SYS_LONGHELP /* undef to save memory */
151 #if defined(CONFIG_CMD_KGDB)
152 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
154 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
156 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
157 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
158 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
160 #define CONFIG_SYS_LOAD_ADDR 0x00100000
162 #define CONFIG_SYS_MEMTEST_START 0x400
163 #define CONFIG_SYS_MEMTEST_END 0x380000
165 #define CONFIG_SYS_HZ 1000000
167 /* Clock configuration
168 * The external oscillator is a 25.000 MHz
169 * CONFIG_SYS_CLK for ColdFire V2 sets cpu_clk (not bus_clk)
170 * bus_clk = (cpu_clk/2) (fixed ratio)
172 * If CONFIG_SYS_CLK is changed. the CONFIG_SYS_MCF_SYNCR must be updated to
173 * match the new clock speed. Max cpu_clk is 150 MHz.
175 #define CONFIG_SYS_CLK 100000000
176 #define CONFIG_SYS_MCF_SYNCR (MCF_SYNCR_MFD_4X | MCF_SYNCR_RFD_DIV1)
179 * Low Level Configuration Settings
180 * (address mappings, register initial values, etc.)
181 * You should know what you are doing if you make changes here.
184 #define CONFIG_SYS_MBAR 0x40000000 /* Register Base Addrs */
187 * Definitions for initial stack pointer and data area (in DPRAM)
189 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
190 #define CONFIG_SYS_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
191 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
192 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
193 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
196 * Start addresses for the final memory configuration
197 * (Set up by the startup code)
198 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
200 #define CONFIG_SYS_SDRAM_BASE 0x00000000
201 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
202 #define CONFIG_SYS_FLASH_BASE 0xffe00000
204 #ifdef CONFIG_MONITOR_IS_IN_RAM
205 #define CONFIG_SYS_MONITOR_BASE 0x20000
207 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
210 #define CONFIG_SYS_MONITOR_LEN 0x40000
211 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
212 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
215 * For booting Linux, the board info and command line data
216 * have to be in the first 8 MB of memory, since this is
217 * the maximum mapped by the Linux kernel during initialization ??
219 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
221 /* FLASH organization */
222 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
223 #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
224 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
226 #define CONFIG_SYS_FLASH_CFI 1
227 #define CONFIG_FLASH_CFI_DRIVER 1
228 #define CONFIG_SYS_FLASH_SIZE 0x200000
230 /* Cache Configuration */
231 #define CONFIG_SYS_CACHELINE_SIZE 16
233 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
234 CONFIG_SYS_INIT_RAM_END - 8)
235 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
236 CONFIG_SYS_INIT_RAM_END - 4)
237 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
238 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
239 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
240 CF_ACR_EN | CF_ACR_SM_ALL)
241 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
242 CF_CACR_DISD | CF_CACR_INVI | \
243 CF_CACR_CEIB | CF_CACR_DCM | \
246 /* Chip Select 0 : Boot Flash */
247 #define CONFIG_SYS_CS0_BASE 0xFFE00000
248 #define CONFIG_SYS_CS0_MASK 0x001F0001
249 #define CONFIG_SYS_CS0_CTRL 0x00001980
251 /* Chip Select 1 : External SRAM */
252 #define CONFIG_SYS_CS1_BASE 0x30000000
253 #define CONFIG_SYS_CS1_MASK 0x00070001
254 #define CONFIG_SYS_CS1_CTRL 0x00001900
256 #endif /* _M5271EVB_H */