summaryrefslogtreecommitdiffstats
path: root/include/configs/cobra5272.h
blob: ee5116e09835f92ede13a58c5eecd264e6f2d2b6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
/*
 * Configuation settings for the Sentec Cobra Board.
 *
 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

/* ---
 * Version: U-boot 1.0.0 - initial release for Sentec COBRA5272 board
 * Date: 2004-03-29
 * Author: Florian Schlote
 *
 * For a description of configuration options please refer also to the
 * general u-boot-1.x.x/README file
 * ---
 */

/* ---
 * board/config.h - configuration options, board specific
 * ---
 */

#ifndef _CONFIG_COBRA5272_H
#define _CONFIG_COBRA5272_H

/* ---
 * Define processor
 * possible values for Sentec board: only Coldfire M5272 processor supported
 * (please do not change)
 * ---
 */

#define CONFIG_MCF52x2			/* define processor family */
#define CONFIG_M5272			/* define processor type */

/* ---
 * Defines processor clock - important for correct timings concerning serial
 * interface etc.
 * CFG_HZ gives unit: 1000 -> 1 Hz ^= 1000 ms
 * ---
 */

#define CFG_HZ			1000
#define CFG_CLK			66000000
#define CFG_SDRAM_SIZE		16		/* SDRAM size in MB */

/* ---
 * Enable use of Ethernet
 * ---
 */
#define CONFIG_MCFFEC

/* Enable Dma Timer */
#define CONFIG_MCFTMR

/* ---
 * Define baudrate for UART1 (console output, tftp, ...)
 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
 * CFG_BAUDRATE_TABLE defines values that can be selected in u-boot command
 * interface
 * ---
 */

#define CONFIG_MCFUART
#define CFG_UART_PORT		(0)
#define CONFIG_BAUDRATE		19200
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }

/* ---
 * set "#if 0" to "#if 1" if (Hardware)-WATCHDOG should be enabled & change
 * timeout acc. to your needs
 * #define CONFIG_WATCHDOG_TIMEOUT x , x is timeout in milliseconds, e. g. 10000
 * for 10 sec
 * ---
 */

#if 0
#define CONFIG_WATCHDOG
#define CONFIG_WATCHDOG_TIMEOUT 10000	/* timeout in milliseconds */
#endif

/* ---
 * CONFIG_MONITOR_IS_IN_RAM defines if u-boot is started from a different
 * bootloader residing in flash ('chainloading'); if you want to use
 * chainloading or want to compile a u-boot binary that can be loaded into
 * RAM via BDM set
 *	"#if 0" to "#if 1"
 * You will need a first stage bootloader then, e. g. colilo or a working BDM
 * cable (Background Debug Mode)
 *
 * Setting #if 0: u-boot will start from flash and relocate itself to RAM
 *
 * Please do not forget to modify the setting of TEXT_BASE
 * in board/cobra5272/config.mk accordingly (#if 0: 0xffe00000; #if 1: 0x20000)
 *
 * ---
 */

#if 0
#define CONFIG_MONITOR_IS_IN_RAM /* monitor is started from a preloader */
#endif

/* ---
 * Configuration for environment
 * Environment is embedded in u-boot in the second sector of the flash
 * ---
 */

#ifndef CONFIG_MONITOR_IS_IN_RAM
#define CONFIG_ENV_OFFSET		0x4000
#define CONFIG_ENV_SECT_SIZE	0x2000
#define CONFIG_ENV_IS_IN_FLASH	1
#define CONFIG_ENV_IS_EMBEDDED	1
#else
#define CONFIG_ENV_ADDR		0xffe04000
#define CONFIG_ENV_SECT_SIZE	0x2000
#define CONFIG_ENV_IS_IN_FLASH	1
#endif


/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME


/*
 * Command line configuration.
 */
#include <config_cmd_default.h>

#define CONFIG_CMD_PING

#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_LOADB
#undef CONFIG_CMD_MII

#ifdef CONFIG_MCFFEC
#	define CONFIG_NET_MULTI		1
#	define CONFIG_MII		1
#	define CONFIG_MII_INIT		1
#	define CFG_DISCOVER_PHY
#	define CFG_RX_ETH_BUFFER	8
#	define CFG_FAULT_ECHO_LINK_DOWN

#	define CFG_FEC0_PINMUX		0
#	define CFG_FEC0_MIIBASE		CFG_FEC0_IOBASE
#	define MCFFEC_TOUT_LOOP		50000
/* If CFG_DISCOVER_PHY is not defined - hardcoded */
#	ifndef CFG_DISCOVER_PHY
#		define FECDUPLEX	FULL
#		define FECSPEED		_100BASET
#	else
#		ifndef CFG_FAULT_ECHO_LINK_DOWN
#			define CFG_FAULT_ECHO_LINK_DOWN
#		endif
#	endif			/* CFG_DISCOVER_PHY */
#endif

/*
 *-----------------------------------------------------------------------------
 * Define user parameters that have to be customized most likely
 *-----------------------------------------------------------------------------
 */

/*AUTOBOOT settings - booting images automatically by u-boot after power on*/

#define CONFIG_BOOTDELAY	5		/* used for autoboot, delay in
seconds u-boot will wait before starting defined (auto-)boot command, setting
to -1 disables delay, setting to 0 will too prevent access to u-boot command
interface: u-boot then has to reflashed */


/* The following settings will be contained in the environment block ; if you
want to use a neutral environment all those settings can be manually set in
u-boot: 'set' command */

#if 0

#define CONFIG_BOOTCOMMAND	"bootm 0xffe80000"	/*Autoboto command, please
enter a valid image address in flash */

#define CONFIG_BOOTARGS		" "			/* default bootargs that are
considered during boot */

/* User network settings */

#define CONFIG_ETHADDR 00:00:00:00:00:09	/* default ethernet MAC addr. */
#define CONFIG_IPADDR 192.168.100.2		/* default board IP address */
#define CONFIG_SERVERIP 192.168.100.1	/* default tftp server IP address */

#endif

#define CFG_PROMPT		"COBRA > "	/* Layout of u-boot prompt*/

#define CFG_LOAD_ADDR		0x20000		/*Defines default RAM address
from which user programs will be started */

/*---*/

#define CFG_LONGHELP				/* undef to save memory		*/

#if defined(CONFIG_CMD_KGDB)
#define CFG_CBSIZE		1024		/* Console I/O Buffer Size	*/
#else
#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS		16		/* max number of command args	*/
#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/

/*
 *-----------------------------------------------------------------------------
 * End of user parameters to be customized
 *-----------------------------------------------------------------------------
 */

/* ---
 * Defines memory range for test
 * ---
 */

#define CFG_MEMTEST_START	0x400
#define CFG_MEMTEST_END		0x380000

/* ---
 * Low Level Configuration Settings
 * (address mappings, register initial values, etc.)
 * You should know what you are doing if you make changes here.
 * ---
 */

/* ---
 * Base register address
 * ---
 */

#define CFG_MBAR		0x10000000	/* Register Base Addrs */

/* ---
 * System Conf. Reg. & System Protection Reg.
 * ---
 */

#define CFG_SCR			0x0003
#define CFG_SPR			0xffff

/* ---
 * Ethernet settings
 * ---
 */

#define CFG_DISCOVER_PHY
#define CFG_ENET_BD_BASE	0x780000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in internal SRAM)
 */
#define CFG_INIT_RAM_ADDR	0x20000000
#define CFG_INIT_RAM_END	0x1000	/* End of used area in internal SRAM	*/
#define CFG_GBL_DATA_SIZE	64	/* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CFG_SDRAM_BASE _must_ start at 0
 */
#define CFG_SDRAM_BASE		0x00000000

/*
 *-------------------------------------------------------------------------
 * RAM SIZE (is defined above)
 *-----------------------------------------------------------------------
 */

/* #define CFG_SDRAM_SIZE		16 */

/*
 *-----------------------------------------------------------------------
 */

#define CFG_FLASH_BASE		0xffe00000

#ifdef	CONFIG_MONITOR_IS_IN_RAM
#define CFG_MONITOR_BASE	0x20000
#else
#define CFG_MONITOR_BASE	(CFG_FLASH_BASE + 0x400)
#endif

#define CFG_MONITOR_LEN		0x20000
#define CFG_MALLOC_LEN		(256 << 10)
#define CFG_BOOTPARAMS_LEN	64*1024

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 8 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization ??
 */
#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CFG_MAX_FLASH_SECT	11	/* max number of sectors on one chip	*/
#define CFG_FLASH_ERASE_TOUT	1000	/* flash timeout */

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	16

/*-----------------------------------------------------------------------
 * Memory bank definitions
 *
 * Please refer also to Motorola Coldfire user manual - Chapter XXX
 * <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf>
 */
#define CFG_BR0_PRELIM		0xFFE00201
#define CFG_OR0_PRELIM		0xFFE00014

#define CFG_BR1_PRELIM		0
#define CFG_OR1_PRELIM		0

#define CFG_BR2_PRELIM		0
#define CFG_OR2_PRELIM		0

#define CFG_BR3_PRELIM		0
#define CFG_OR3_PRELIM		0

#define CFG_BR4_PRELIM		0
#define CFG_OR4_PRELIM		0

#define CFG_BR5_PRELIM		0
#define CFG_OR5_PRELIM		0

#define CFG_BR6_PRELIM		0
#define CFG_OR6_PRELIM		0

#define CFG_BR7_PRELIM		0x00000701
#define CFG_OR7_PRELIM		0xFF00007C

/*-----------------------------------------------------------------------
 * LED config
 */
#define	LED_STAT_0	0xffff /*all LEDs off*/
#define	LED_STAT_1	0xfffe
#define	LED_STAT_2	0xfffd
#define	LED_STAT_3	0xfffb
#define	LED_STAT_4	0xfff7
#define	LED_STAT_5	0xffef
#define	LED_STAT_6	0xffdf
#define	LED_STAT_7	0xff00 /*all LEDs on*/

/*-----------------------------------------------------------------------
 * Port configuration (GPIO)
 */
#define CFG_PACNT		0x00000000		/* PortA control reg.: All pins are external
GPIO*/
#define CFG_PADDR		0x00FF			/* PortA direction reg.: PA7 to PA0 are outputs
(1^=output, 0^=input) */
#define CFG_PADAT		LED_STAT_0		/* PortA value reg.: Turn all LED off */
#define CFG_PBCNT		0x55554155		/* PortB control reg.: Ethernet/UART
configuration */
#define CFG_PBDDR		0x0000			/* PortB direction: All pins configured as inputs */
#define CFG_PBDAT		0x0000			/* PortB value reg. */
#define CFG_PDCNT		0x00000000		/* PortD control reg. */

#endif	/* _CONFIG_COBRA5272_H */
OpenPOWER on IntegriCloud