summaryrefslogtreecommitdiffstats
path: root/include/configs/BMW.h
blob: e1951ebb6ef2486ea1c5343fb67c00f4b41eb965 (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
/*
 * (C) Copyright 2001
 * Wolfgang Denk, DENX Software Engineering, wd@denx.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
 */

/*
 *
 * Configuration settings for the CU824 board.
 *
 */

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

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

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_MPC824X		1
#define CONFIG_MPC8245		1
#define CONFIG_BMW		1

#define	CONFIG_SYS_TEXT_BASE	0xFFF00000

#define	CONFIG_MISC_INIT_F	1	/* Use misc_init_f()			*/

#define CONFIG_CONS_INDEX	1
#define CONFIG_BAUDRATE		9600
#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

#define CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz	*/

#define CONFIG_BOOTCOMMAND	"bootm FF820000"	/* autoboot command	*/
#define CONFIG_BOOTDELAY	5

#define CONFIG_SYS_MAX_DOC_DEVICE      1 /* Only use Onboard TSOP-16MB device */
#define DOC_PASSIVE_PROBE       1
#define CONFIG_SYS_DOC_SUPPORT_2000    1
#define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM 1
#define CONFIG_SYS_DOC_SHORT_TIMEOUT    1


/*
 * 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_DATE
#define CONFIG_CMD_ELF
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_NFS


#if 0
#define CONFIG_PCI		1
#define CONFIG_PCI_PNP		1	/* PCI plug-and-play */
#endif

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
#define CONFIG_SYS_PROMPT	"=>"	        /* Monitor Command Prompt	*/
#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/

/* Print Buffer Size
 */
#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)

#define CONFIG_SYS_MAXARGS	8		/* Max number of command args	*/
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
#define CONFIG_SYS_LOAD_ADDR	0x00100000	/* Default load address		*/

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

#define CONFIG_SYS_FLASH_BASE0_PRELIM      0xFFF00000      /* FLASH bank on RCS#0 */
#define CONFIG_SYS_FLASH_BASE1_PRELIM      0xFF800000      /* FLASH bank on RCS#1 */
#define CONFIG_SYS_FLASH_BASE  CONFIG_SYS_MONITOR_BASE
#define CONFIG_SYS_FLASH_BANKS		{ CONFIG_SYS_FLASH_BASE0_PRELIM , CONFIG_SYS_FLASH_BASE1_PRELIM }

/* even though FLASHP_BASE is FF800000, with 4MB is RCS0, the
 * reset vector is actually located at FFB00100, but the 8245
 * takes care of us.
 */
#define CONFIG_SYS_RESET_ADDRESS   0xFFF00100

#define CONFIG_SYS_EUMB_ADDR	    0xFC000000

#define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE

#define CONFIG_SYS_MONITOR_LEN	    (256 << 10) /* Reserve 256 kB for Monitor	*/
#define CONFIG_SYS_MALLOC_LEN	    (2048 << 10) /* Reserve 2MB for malloc()	*/

#define CONFIG_SYS_MEMTEST_START   0x00004000	/* memtest works on		*/
#define CONFIG_SYS_MEMTEST_END	    0x04000000	/* 0 ... 32 MB in DRAM		*/

	/* Maximum amount of RAM.
	 */
#define CONFIG_SYS_MAX_RAM_SIZE    0x04000000	/* 0 .. 64 MB of (S)DRAM */


#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
#undef CONFIG_SYS_RAMBOOT
#else
#define CONFIG_SYS_RAMBOOT
#endif


/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area
 */
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_MONITOR_LEN
#define CONFIG_SYS_INIT_RAM_SIZE   0x2F00  /* Size of used area in DPRAM  */
#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

/*
 * Low Level Configuration Settings
 * (address mappings, register initial values, etc.)
 * You should know what you are doing if you make changes here.
 * For the detail description refer to the MPC8240 user's manual.
 */

#define CONFIG_SYS_CLK_FREQ  33000000	/* external frequency to pll */
#define CONFIG_SYS_HZ		     1000

#define CONFIG_SYS_ETH_DEV_FN	     0x7800
#define CONFIG_SYS_ETH_IOBASE	     0x00104000

	/* Bit-field values for MCCR1.
	 */
#define CONFIG_SYS_ROMNAL	    0xf
#define CONFIG_SYS_ROMFAL	    0x1f
#define CONFIG_SYS_DBUS_SIZE       0x3

	/* Bit-field values for MCCR2.
	 */
#define CONFIG_SYS_TSWAIT	    0x5		    /* Transaction Start Wait States timer */
#define CONFIG_SYS_REFINT	    0x400	    /* Refresh interval	FIXME: was 0t430		*/

	/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
	 */
#define CONFIG_SYS_BSTOPRE	    0		/* FIXME: was 192 */

	/* Bit-field values for MCCR3.
	 */
#define CONFIG_SYS_REFREC	    2	    /* Refresh to activate interval */

	/* Bit-field values for MCCR4.
	 */
#define CONFIG_SYS_PRETOACT	    2	    /* Precharge to activate interval FIXME: was 2	*/
#define CONFIG_SYS_ACTTOPRE	    5	    /* Activate to Precharge interval FIXME: was 5	*/
#define CONFIG_SYS_SDMODE_CAS_LAT  3	    /* SDMODE CAS latancy */
#define CONFIG_SYS_SDMODE_WRAP	    0	    /* SDMODE wrap type	*/
#define CONFIG_SYS_SDMODE_BURSTLEN 3	    /* SDMODE Burst length */
#define CONFIG_SYS_ACTORW	    0xa		/* FIXME was 2 */
#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1

#define CONFIG_SYS_PGMAX           0x0 /* how long the 8240 reatins the currently accessed page in memory FIXME: was 0x32*/

#define CONFIG_SYS_SDRAM_DSCD	0x20	/* SDRAM data in sample clock delay - note bottom 3 bits MUST be 0 */

/* Memory bank settings.
 * Only bits 20-29 are actually used from these vales to set the
 * start/end addresses. The upper two bits will always be 0, and the lower
 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
 * address. Refer to the MPC8240 book.
 */

#define CONFIG_SYS_BANK0_START	    0x00000000
#define CONFIG_SYS_BANK0_END	    (CONFIG_SYS_MAX_RAM_SIZE - 1)
#define CONFIG_SYS_BANK0_ENABLE    1
#define CONFIG_SYS_BANK1_START	    0x3ff00000
#define CONFIG_SYS_BANK1_END	    0x3fffffff
#define CONFIG_SYS_BANK1_ENABLE    0
#define CONFIG_SYS_BANK2_START	    0x3ff00000
#define CONFIG_SYS_BANK2_END	    0x3fffffff
#define CONFIG_SYS_BANK2_ENABLE    0
#define CONFIG_SYS_BANK3_START	    0x3ff00000
#define CONFIG_SYS_BANK3_END	    0x3fffffff
#define CONFIG_SYS_BANK3_ENABLE    0
#define CONFIG_SYS_BANK4_START	    0x3ff00000
#define CONFIG_SYS_BANK4_END	    0x3fffffff
#define CONFIG_SYS_BANK4_ENABLE    0
#define CONFIG_SYS_BANK5_START	    0x3ff00000
#define CONFIG_SYS_BANK5_END	    0x3fffffff
#define CONFIG_SYS_BANK5_ENABLE    0
#define CONFIG_SYS_BANK6_START	    0x3ff00000
#define CONFIG_SYS_BANK6_END	    0x3fffffff
#define CONFIG_SYS_BANK6_ENABLE    0
#define CONFIG_SYS_BANK7_START	    0x3ff00000
#define CONFIG_SYS_BANK7_END	    0x3fffffff
#define CONFIG_SYS_BANK7_ENABLE    0

#define CONFIG_SYS_ODCR	    0xff

#define CONFIG_PCI              1 /* Include PCI support */
#undef CONFIG_PCI_PNP

/* PCI Memory space(s) */
#define PCI_MEM_SPACE1_START	0x80000000
#define PCI_MEM_SPACE2_START	0xfd000000

/* ROM Spaces */
#include "../board/bmw/bmw.h"

/* BAT configuration */
#define CONFIG_SYS_IBAT0L  (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U  (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)

#define CONFIG_SYS_IBAT1L  (0x70000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT1U  (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)

#define CONFIG_SYS_IBAT2L  (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT2U  (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)

#define CONFIG_SYS_IBAT3L  (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT3U  (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)

#define CONFIG_SYS_DBAT0L  CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U  CONFIG_SYS_IBAT0U
#define CONFIG_SYS_DBAT1L  CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U  CONFIG_SYS_IBAT1U
#define CONFIG_SYS_DBAT2L  CONFIG_SYS_IBAT2L
#define CONFIG_SYS_DBAT2U  CONFIG_SYS_IBAT2U
#define CONFIG_SYS_DBAT3L  CONFIG_SYS_IBAT3L
#define CONFIG_SYS_DBAT3U  CONFIG_SYS_IBAT3U

/*
 * 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	0	/* Max number of flash banks	    */
#define CONFIG_SYS_MAX_FLASH_SECT	64	/* Max number of sectors per  flash */

#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms) */

/*
 * Warining: environment is not EMBEDDED in the U-Boot code.
 * It's stored in flash separately.
 */
#define CONFIG_ENV_IS_IN_NVRAM      1
#define CONFIG_ENV_OVERWRITE     1
#define CONFIG_SYS_NVRAM_ACCESS_ROUTINE 1
#define CONFIG_ENV_ADDR		0x7c004000 /* right at the start of NVRAM  */
#define CONFIG_ENV_SIZE		0x1ff0	/* Size of the Environment - 8K	   */
#define CONFIG_ENV_OFFSET		0	/* starting right at the beginning */

/*
 * Cache Configuration
 */
#define CONFIG_SYS_CACHELINE_SIZE	32
#if defined(CONFIG_CMD_KGDB)
#  define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of the above value   */
#endif

#endif	/* __CONFIG_H */
OpenPOWER on IntegriCloud