1 /*
2  * Configuation settings for the Motorola MC5275EVB board.
3  *
4  * By Arthur Shipkowski <art@videon-central.com>
5  * Copyright (C) 2005 Videon Central, Inc.
6  *
7  * Based off of M5272C3 board code by Josef Baumgartner
8  * <josef.baumgartner@telex.de>
9  *
10  * See file CREDITS for list of people who contributed to this
11  * project.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License as
15  * published by the Free Software Foundation; either version 2 of
16  * the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software
25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26  * MA 02111-1307 USA
27  */
28 
29 /*
30  * board/config.h - configuration options, board specific
31  */
32 
33 #ifndef _M5275EVB_H
34 #define _M5275EVB_H
35 
36 /*
37  * High Level Configuration Options
38  * (easy to change)
39  */
40 #define CONFIG_MCF52x2			/* define processor family */
41 #define CONFIG_M5275			/* define processor type */
42 #define CONFIG_M5275EVB			/* define board type */
43 
44 #define CONFIG_MCFTMR
45 
46 #define CONFIG_MCFUART
47 #define CONFIG_SYS_UART_PORT		(0)
48 #define CONFIG_BAUDRATE		115200
49 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600 , 19200 , 38400 , 57600, 115200 }
50 
51 /* Configuration for environment
52  * Environment is embedded in u-boot in the second sector of the flash
53  */
54 #ifndef CONFIG_MONITOR_IS_IN_RAM
55 #define CONFIG_ENV_OFFSET		0x4000
56 #define CONFIG_ENV_SECT_SIZE	0x2000
57 #define CONFIG_ENV_IS_IN_FLASH	1
58 #else
59 #define CONFIG_ENV_ADDR		0xffe04000
60 #define CONFIG_ENV_SECT_SIZE	0x2000
61 #define CONFIG_ENV_IS_IN_FLASH	1
62 #endif
63 
64 /*
65  * BOOTP options
66  */
67 #define CONFIG_BOOTP_BOOTFILESIZE
68 #define CONFIG_BOOTP_BOOTPATH
69 #define CONFIG_BOOTP_GATEWAY
70 #define CONFIG_BOOTP_HOSTNAME
71 
72 /* Available command configuration */
73 #include <config_cmd_default.h>
74 
75 #define CONFIG_CMD_CACHE
76 #define CONFIG_CMD_PING
77 #define CONFIG_CMD_MII
78 #define CONFIG_CMD_NET
79 #define CONFIG_CMD_ELF
80 #define CONFIG_CMD_FLASH
81 #define CONFIG_CMD_I2C
82 #define CONFIG_CMD_MEMORY
83 #define CONFIG_CMD_DHCP
84 
85 #undef CONFIG_CMD_LOADS
86 #undef CONFIG_CMD_LOADB
87 
88 #define CONFIG_MCFFEC
89 #ifdef CONFIG_MCFFEC
90 #define CONFIG_NET_MULTI	1
91 #define CONFIG_MII		1
92 #define CONFIG_MII_INIT		1
93 #define CONFIG_SYS_DISCOVER_PHY
94 #define CONFIG_SYS_RX_ETH_BUFFER	8
95 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
96 #define CONFIG_SYS_FEC0_PINMUX		0
97 #define CONFIG_SYS_FEC0_MIIBASE	CONFIG_SYS_FEC0_IOBASE
98 #define CONFIG_SYS_FEC1_PINMUX		0
99 #define CONFIG_SYS_FEC1_MIIBASE	CONFIG_SYS_FEC1_IOBASE
100 #define MCFFEC_TOUT_LOOP	50000
101 #define CONFIG_HAS_ETH1
102 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
103 #ifndef CONFIG_SYS_DISCOVER_PHY
104 #define FECDUPLEX		FULL
105 #define FECSPEED		_100BASET
106 #else
107 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
108 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
109 #endif
110 #endif
111 #endif
112 
113 /* I2C */
114 #define CONFIG_FSL_I2C
115 #define CONFIG_HARD_I2C		/* I2C with hw support */
116 #undef CONFIG_SOFT_I2C
117 #define CONFIG_SYS_I2C_SPEED		80000
118 #define CONFIG_SYS_I2C_SLAVE		0x7F
119 #define CONFIG_SYS_I2C_OFFSET		0x00000300
120 #define CONFIG_SYS_IMMR		CONFIG_SYS_MBAR
121 #define CONFIG_SYS_I2C_PINMUX_REG	(gpio_reg->par_feci2c)
122 #define CONFIG_SYS_I2C_PINMUX_CLR	(0xFFF0)
123 #define CONFIG_SYS_I2C_PINMUX_SET	(0x000F)
124 
125 #define CONFIG_SYS_PROMPT		"-> "
126 #define CONFIG_SYS_LONGHELP		/* undef to save memory	*/
127 
128 #if (CONFIG_CMD_KGDB)
129 #	define CONFIG_SYS_CBSIZE	1024
130 #else
131 #	define CONFIG_SYS_CBSIZE	256
132 #endif
133 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
134 #define CONFIG_SYS_MAXARGS		16
135 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
136 
137 #define CONFIG_SYS_LOAD_ADDR		0x800000
138 
139 #define CONFIG_BOOTDELAY	5
140 #define CONFIG_BOOTCOMMAND	"bootm ffe40000"
141 #define CONFIG_SYS_MEMTEST_START	0x400
142 #define CONFIG_SYS_MEMTEST_END		0x380000
143 
144 #ifdef CONFIG_MCFFEC
145 #	define CONFIG_NET_RETRY_COUNT	5
146 #	define CONFIG_OVERWRITE_ETHADDR_ONCE
147 #endif				/* FEC_ENET */
148 
149 #define CONFIG_EXTRA_ENV_SETTINGS		\
150 	"netdev=eth0\0"				\
151 	"loadaddr=10000\0"			\
152 	"uboot=u-boot.bin\0"			\
153 	"load=tftp ${loadaddr} ${uboot}\0"	\
154 	"upd=run load; run prog\0"		\
155 	"prog=prot off ffe00000 ffe3ffff;"	\
156 	"era ffe00000 ffe3ffff;"		\
157 	"cp.b ${loadaddr} ffe00000 ${filesize};"\
158 	"save\0"				\
159 	""
160 
161 #define CONFIG_SYS_HZ			1000
162 #define CONFIG_SYS_CLK			150000000
163 
164 /*
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.
168  */
169 
170 #define CONFIG_SYS_MBAR		0x40000000
171 
172 /*-----------------------------------------------------------------------
173  * Definitions for initial stack pointer and data area (in DPRAM)
174  */
175 #define CONFIG_SYS_INIT_RAM_ADDR	0x20000000
176 #define CONFIG_SYS_INIT_RAM_END	0x10000	/* End of used area in internal SRAM */
177 #define CONFIG_SYS_GBL_DATA_SIZE	1000	/* bytes reserved for initial data */
178 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
179 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
180 
181 /*-----------------------------------------------------------------------
182  * Start addresses for the final memory configuration
183  * (Set up by the startup code)
184  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
185  */
186 #define CONFIG_SYS_SDRAM_BASE		0x00000000
187 #define CONFIG_SYS_SDRAM_SIZE		16	/* SDRAM size in MB */
188 #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
189 
190 #ifdef CONFIG_MONITOR_IS_IN_RAM
191 #define CONFIG_SYS_MONITOR_BASE	0x20000
192 #else
193 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE + 0x400)
194 #endif
195 
196 #define CONFIG_SYS_MONITOR_LEN		0x20000
197 #define CONFIG_SYS_MALLOC_LEN		(256 << 10)
198 #define CONFIG_SYS_BOOTPARAMS_LEN	64*1024
199 
200 /*
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 ??
204  */
205 #define CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
206 #define CONFIG_SYS_BOOTM_LEN		(CONFIG_SYS_SDRAM_SIZE << 20)
207 
208 /*-----------------------------------------------------------------------
209  * FLASH organization
210  */
211 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
212 #define CONFIG_SYS_MAX_FLASH_SECT	11	/* max number of sectors on one chip */
213 #define CONFIG_SYS_FLASH_ERASE_TOUT	1000
214 
215 #define CONFIG_SYS_FLASH_CFI		1
216 #define CONFIG_FLASH_CFI_DRIVER	1
217 #define CONFIG_SYS_FLASH_SIZE		0x200000
218 
219 /*-----------------------------------------------------------------------
220  * Cache Configuration
221  */
222 #define CONFIG_SYS_CACHELINE_SIZE	16
223 
224 #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
225 					 CONFIG_SYS_INIT_RAM_END - 8)
226 #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
227 					 CONFIG_SYS_INIT_RAM_END - 4)
228 #define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
229 #define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
230 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
231 					 CF_ACR_EN | CF_ACR_SM_ALL)
232 #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
233 					 CF_CACR_DISD | CF_CACR_INVI | \
234 					 CF_CACR_CEIB | CF_CACR_DCM | \
235 					 CF_CACR_EUSP)
236 
237 /*-----------------------------------------------------------------------
238  * Memory bank definitions
239  */
240 #define CONFIG_SYS_CS0_BASE		0xffe00000
241 #define CONFIG_SYS_CS0_CTRL		0x00001980
242 #define CONFIG_SYS_CS0_MASK		0x001F0001
243 
244 #define CONFIG_SYS_CS1_BASE		0x30000000
245 #define CONFIG_SYS_CS1_CTRL		0x00001900
246 #define CONFIG_SYS_CS1_MASK		0x00070001
247 
248 /*-----------------------------------------------------------------------
249  * Port configuration
250  */
251 #define CONFIG_SYS_FECI2C		0x0FA0
252 
253 #endif	/* _M5275EVB_H */
254