summaryrefslogtreecommitdiffstats
path: root/include/configs/cobra5272.h
blob: c859616c68cb344273fcb58eb0afa2b861299836 (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
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Configuation settings for the Sentec Cobra Board.
 *
 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
 */

/* ---
 * 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

/* ---
 * Defines processor clock - important for correct timings concerning serial
 * interface etc.
 * ---
 */

#define CONFIG_SYS_CLK			66000000
#define CONFIG_SYS_SDRAM_SIZE		16		/* SDRAM size in MB */

/* Enable Dma Timer */
#define CONFIG_MCFTMR

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

#define CONFIG_MCFUART
#define CONFIG_SYS_UART_PORT		(0)

/* ---
 * 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 CONFIG_SYS_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
 * ---
 */

#define LDS_BOARD_TEXT \
	. = DEFINED(env_offset) ? env_offset : .; \
	env/embedded.o(.text);

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE

#ifdef CONFIG_MCFFEC
#	define CONFIG_MII_INIT		1
#	define CONFIG_SYS_DISCOVER_PHY
#	define CONFIG_SYS_RX_ETH_BUFFER	8
#	define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
/* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
#	ifndef CONFIG_SYS_DISCOVER_PHY
#		define FECDUPLEX	FULL
#		define FECSPEED		_100BASET
#	else
#		ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
#			define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
#		endif
#	endif			/* CONFIG_SYS_DISCOVER_PHY */
#endif

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

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

/* 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 */

/* User network settings */

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

/*---*/

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

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

/* ---
 * 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 CONFIG_SYS_MBAR		0x10000000	/* Register Base Addrs */

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

#define CONFIG_SYS_SCR			0x0003
#define CONFIG_SYS_SPR			0xffff

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

#define CONFIG_SYS_DISCOVER_PHY
#define CONFIG_SYS_ENET_BD_BASE	0x780000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in internal SRAM)
 */
#define CONFIG_SYS_INIT_RAM_ADDR	0x20000000
#define CONFIG_SYS_INIT_RAM_SIZE	0x1000	/* Size of used area in internal SRAM	*/
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

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

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

/* #define CONFIG_SYS_SDRAM_SIZE		16 */

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

#define CONFIG_SYS_FLASH_BASE		0xffe00000

#ifdef	CONFIG_MONITOR_IS_IN_RAM
#define CONFIG_SYS_MONITOR_BASE	0x20000
#else
#define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE + 0x400)
#endif

#define CONFIG_SYS_MONITOR_LEN		0x20000
#define CONFIG_SYS_MALLOC_LEN		(256 << 10)
#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	11	/* max number of sectors on one chip	*/
#define CONFIG_SYS_FLASH_ERASE_TOUT	1000	/* flash timeout */

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

#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
					 CONFIG_SYS_INIT_RAM_SIZE - 8)
#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
					 CONFIG_SYS_INIT_RAM_SIZE - 4)
#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
					 CF_ACR_EN | CF_ACR_SM_ALL)
#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
					 CF_CACR_DISD | CF_CACR_INVI | \
					 CF_CACR_CEIB | CF_CACR_DCM | \
					 CF_CACR_EUSP)

/*-----------------------------------------------------------------------
 * 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 CONFIG_SYS_BR0_PRELIM		0xFFE00201
#define CONFIG_SYS_OR0_PRELIM		0xFFE00014

#define CONFIG_SYS_BR1_PRELIM		0
#define CONFIG_SYS_OR1_PRELIM		0

#define CONFIG_SYS_BR2_PRELIM		0
#define CONFIG_SYS_OR2_PRELIM		0

#define CONFIG_SYS_BR3_PRELIM		0
#define CONFIG_SYS_OR3_PRELIM		0

#define CONFIG_SYS_BR4_PRELIM		0
#define CONFIG_SYS_OR4_PRELIM		0

#define CONFIG_SYS_BR5_PRELIM		0
#define CONFIG_SYS_OR5_PRELIM		0

#define CONFIG_SYS_BR6_PRELIM		0
#define CONFIG_SYS_OR6_PRELIM		0

#define CONFIG_SYS_BR7_PRELIM		0x00000701
#define CONFIG_SYS_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 CONFIG_SYS_PACNT		0x00000000		/* PortA control reg.: All pins are external
GPIO*/
#define CONFIG_SYS_PADDR		0x00FF			/* PortA direction reg.: PA7 to PA0 are outputs
(1^=output, 0^=input) */
#define CONFIG_SYS_PADAT		LED_STAT_0		/* PortA value reg.: Turn all LED off */
#define CONFIG_SYS_PBCNT		0x55554155		/* PortB control reg.: Ethernet/UART
configuration */
#define CONFIG_SYS_PBDDR		0x0000			/* PortB direction: All pins configured as inputs */
#define CONFIG_SYS_PBDAT		0x0000			/* PortB value reg. */
#define CONFIG_SYS_PDCNT		0x00000000		/* PortD control reg. */

#endif	/* _CONFIG_COBRA5272_H */