summaryrefslogtreecommitdiffstats
path: root/include/configs/lwmon.h
blob: 1062765f03662813afc02a367545b64c4eaa3679 (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
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
/*
 * (C) Copyright 2001-2005
 * 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
 */

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

#ifndef __CONFIG_H
#define __CONFIG_H

/* External logbuffer support */
#define CONFIG_LOGBUFFER

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

#define CONFIG_MPC823		1	/* This is a MPC823E CPU	*/
#define CONFIG_LWMON		1	/* ...on a LWMON board		*/

#define	CONFIG_SYS_TEXT_BASE	0x40000000

/* Default Ethernet MAC address */
#define CONFIG_ETHADDR          00:11:B0:00:00:00

/* The default Ethernet MAC address can be overwritten just once */
#ifdef CONFIG_ETHADDR
#define CONFIG_OVERWRITE_ETHADDR_ONCE   1
#endif

#define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f()	*/
#define CONFIG_BOARD_POSTCLK_INIT 1	/* Call board_postclk_init()	*/
#define CONFIG_MISC_INIT_R	1	/* Call misc_init_r()		*/

#define CONFIG_LCD		1	/* use LCD controller ...	*/
#define CONFIG_HLD1045		1	/* ... with a HLD1045 display	*/

#define CONFIG_LCD_LOGO		1	/* print our logo on the LCD	*/
#define CONFIG_LCD_INFO		1	/* ... and some board info	*/
#define	CONFIG_SPLASH_SCREEN		/* ... with splashscreen support*/

#define CONFIG_SERIAL_MULTI	1
#define CONFIG_8xx_CONS_SMC2	1	/* Console is on SMC2		*/
#define CONFIG_8xx_CONS_SCC2	1	/* Console is on SCC2		*/

#define CONFIG_BAUDRATE		115200	/* with watchdog >= 38400 needed */

#define CONFIG_BOOTDELAY	1	/* autoboot after 1 second	*/

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

/* pre-boot commands */
#define	CONFIG_PREBOOT		"setenv bootdelay 15"

#undef	CONFIG_BOOTARGS

/* POST support */
#define CONFIG_POST		(CONFIG_SYS_POST_CACHE	   | \
				 CONFIG_SYS_POST_WATCHDOG | \
				 CONFIG_SYS_POST_RTC	   | \
				 CONFIG_SYS_POST_MEMORY   | \
				 CONFIG_SYS_POST_CPU	   | \
				 CONFIG_SYS_POST_UART	   | \
				 CONFIG_SYS_POST_ETHER    | \
				 CONFIG_SYS_POST_I2C	   | \
				 CONFIG_SYS_POST_SPI	   | \
				 CONFIG_SYS_POST_USB	   | \
				 CONFIG_SYS_POST_SPR	   | \
				 CONFIG_SYS_POST_SYSMON)

/*
 * Keyboard commands:
 * # = 0x28 = ENTER :		enable bootmessages on LCD
 * 2 = 0x3A+0x3C = F1 + F3 :	enable update mode
 * 3 = 0x3C+0x3F = F3 + F6 :	enable test mode
 */

#define CONFIG_BOOTCOMMAND "source 40040000;saveenv"

/*	"gatewayip=10.8.211.250\0"			                \ */
#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"kernel_addr=40080000\0"					\
	"ramdisk_addr=40280000\0"					\
	"netmask=255.255.192.0\0"				        \
	"serverip=10.8.2.101\0"				                \
	"ipaddr=10.8.57.0\0"				                \
	"magic_keys=#23\0"						\
	"key_magic#=28\0"						\
	"key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
	"key_magic2=3A+3C\0"						\
	"key_cmd2=echo *** Entering Update Mode ***;"			\
		"if fatload ide 0:3 10000 update.scr;"			\
			"then source 10000;"				\
			"else echo *** UPDATE FAILED ***;"		\
		"fi\0"							\
	"key_magic3=3C+3F\0"						\
	"key_cmd3=echo *** Entering Test Mode ***;"			\
		"setenv add_misc 'setenv bootargs $bootargs testmode'\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath\0" \
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"addfb=setenv bootargs $bootargs console=ttyS1,$baudrate\0"	\
	"addip=setenv bootargs $bootargs "				\
		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
		"panic=1\0"						\
	"add_wdt=setenv bootargs $bootargs $wdt_args\0"			\
	"add_misc=setenv bootargs $bootargs runmode\0"			\
	"flash_nfs=run nfsargs addip add_wdt addfb add_misc;"		\
		"bootm $kernel_addr\0"					\
	"flash_self=run ramargs addip add_wdt addfb add_misc;"		\
		"bootm $kernel_addr $ramdisk_addr\0"			\
	"net_nfs=tftp 100000 /tftpboot/uImage.lwmon;"			\
		"run nfsargs addip add_wdt addfb;bootm\0"		\
	"rootpath=/opt/eldk/ppc_8xx\0"					\
	"load=tftp 100000 /tftpboot/u-boot.bin\0"			\
	"update=protect off 1:0;era 1:0;cp.b 100000 40000000 $filesize\0" \
	"wdt_args=wdt_8xx=off\0"					\
	"verify=no"

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
#undef	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/

#define	CONFIG_WATCHDOG		1	/* watchdog enabled		*/
#define	CONFIG_SYS_WATCHDOG_FREQ       (CONFIG_SYS_HZ / 20)

#undef	CONFIG_STATUS_LED		/* Status LED disabled		*/

/* enable I2C and select the hardware/software driver */
#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
#define	CONFIG_SOFT_I2C         1	/* I2C bit-banged		*/

#define CONFIG_SYS_I2C_SPEED		93000	/* 93 kHz is supposed to work	*/
#define CONFIG_SYS_I2C_SLAVE		0xFE

#ifdef CONFIG_SOFT_I2C
/*
 * Software (bit-bang) I2C driver configuration
 */
#define PB_SCL		0x00000020	/* PB 26 */
#define PB_SDA		0x00000010	/* PB 27 */

#define I2C_INIT	(immr->im_cpm.cp_pbdir |=  PB_SCL)
#define I2C_ACTIVE	(immr->im_cpm.cp_pbdir |=  PB_SDA)
#define I2C_TRISTATE	(immr->im_cpm.cp_pbdir &= ~PB_SDA)
#define I2C_READ	((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
#define I2C_SDA(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
			else    immr->im_cpm.cp_pbdat &= ~PB_SDA
#define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY	udelay(2)	/* 1/4 I2C clock duration */
#endif	/* CONFIG_SOFT_I2C */


#define CONFIG_RTC_PCF8563		/* use Philips PCF8563 RTC	*/


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

#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_BMP
#define CONFIG_CMD_BSP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IDE
#define CONFIG_CMD_NFS
#define CONFIG_CMD_SNTP

#ifdef CONFIG_POST
#define CONFIG_CMD_DIAG
#endif


#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION

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


/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
#define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/

#define	CONFIG_SYS_HUSH_PARSER		1	/* use "hush" command parser	*/
#ifdef	CONFIG_SYS_HUSH_PARSER
#define	CONFIG_SYS_PROMPT_HUSH_PS2	"> "
#endif

#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
#else
#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/

#define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x00F00000	/* 1 ... 15MB in DRAM	*/

#define CONFIG_SYS_LOAD_ADDR		0x00100000	/* default load address */

#define CONFIG_SYS_PIO_MODE		0	/* IDE interface in PIO Mode 0	*/

#define CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks */

/*
 * When the watchdog is enabled, output must be fast enough in Linux.
 */
#ifdef CONFIG_WATCHDOG
#define CONFIG_SYS_BAUDRATE_TABLE	{		38400, 57600, 115200 }
#else
#define CONFIG_SYS_BAUDRATE_TABLE	{  9600, 19200, 38400, 57600, 115200 }
#endif

/*----------------------------------------------------------------------*/
#define CONFIG_MODEM_SUPPORT	1	/* enable modem initialization stuff */
#undef CONFIG_MODEM_SUPPORT_DEBUG

#define	CONFIG_MODEM_KEY_MAGIC	"3C+3D"	/* press F3 + F4 keys to enable modem */
#define	CONFIG_POST_KEY_MAGIC	"3C+3E"	/* press F3 + F5 keys to force POST */
#if 0
#define	CONFIG_AUTOBOOT_KEYED		/* Enable "password" protection	*/
#define CONFIG_AUTOBOOT_PROMPT	\
	"\nEnter password - autoboot in %d sec...\n", bootdelay
#define CONFIG_AUTOBOOT_DELAY_STR	"  "	/* "password"	*/
#endif
/*----------------------------------------------------------------------*/

/*
 * Low Level Configuration Settings
 * (address mappings, register initial values, etc.)
 * You should know what you are doing if you make changes here.
 */
/*-----------------------------------------------------------------------
 * Internal Memory Mapped Register
 */
#define CONFIG_SYS_IMMR		0xFFF00000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
#define CONFIG_SYS_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
#define CONFIG_SYS_GBL_DATA_SIZE	68  /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_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
#define CONFIG_SYS_FLASH_BASE		0x40000000
#if defined(DEBUG) || defined(CONFIG_CMD_IDE)
#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#else
#define CONFIG_SYS_MONITOR_LEN		(128 << 10)	/* Reserve 128 kB for Monitor	*/
#endif
#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/

/*
 * 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	2	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	128	/* max number of sectors on one chip	*/

#define CONFIG_SYS_FLASH_ERASE_TOUT	180000	/* Timeout for Flash Erase (in ms)	*/
#define CONFIG_SYS_FLASH_WRITE_TOUT	600	/* Timeout for Flash Write (in ms)	*/
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_FLASH_BUFFER_WRITE_TOUT	2048	/* Timeout for Flash Buffer Write (in ms)	*/
/* Buffer size.
   We have two flash devices connected in parallel.
   Each device incorporates a Write Buffer of 32 bytes.
 */
#define CONFIG_SYS_FLASH_BUFFER_SIZE	(2*32)

/* Put environment in flash which is much faster to boot than using the EEPROM	*/
#define CONFIG_ENV_IS_IN_FLASH	1
#define CONFIG_ENV_ADDR	    0x40040000	/* Address    of Environment Sector	*/
#define CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment		*/
#define CONFIG_ENV_SECT_SIZE	0x40000 /* we have BIG sectors only :-(		*/

/*-----------------------------------------------------------------------
 * I2C/EEPROM Configuration
 */

#define CONFIG_SYS_I2C_AUDIO_ADDR	0x28	/* Audio volume control			*/
#define CONFIG_SYS_I2C_SYSMON_ADDR	0x2E	/* LM87 System Monitor			*/
#define CONFIG_SYS_I2C_RTC_ADDR	0x51	/* PCF8563 RTC				*/
#define CONFIG_SYS_I2C_POWER_A_ADDR	0x52	/* PCMCIA/USB power switch, channel A	*/
#define CONFIG_SYS_I2C_POWER_B_ADDR	0x53	/* PCMCIA/USB power switch, channel B	*/
#define CONFIG_SYS_I2C_KEYBD_ADDR	0x56	/* PIC LWE keyboard			*/
#define CONFIG_SYS_I2C_PICIO_ADDR	0x57	/* PIC IO Expander			*/

#undef	CONFIG_USE_FRAM			/* Use FRAM instead of EEPROM	*/

#ifdef CONFIG_USE_FRAM	/* use FRAM */
#define CONFIG_SYS_I2C_EEPROM_ADDR	0x55	/* FRAM FM24CL64		*/
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
#else			/* use EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR	0x58	/* EEPROM AT24C164		*/
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* takes up to 10 msec	*/
#endif	/* CONFIG_USE_FRAM */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4

/* List of I2C addresses to be verified by POST */
#ifdef CONFIG_USE_FRAM
#define I2C_ADDR_LIST	{  /*	CONFIG_SYS_I2C_AUDIO_ADDR, */	\
				CONFIG_SYS_I2C_SYSMON_ADDR,	\
				CONFIG_SYS_I2C_RTC_ADDR,	\
				CONFIG_SYS_I2C_POWER_A_ADDR,	\
				CONFIG_SYS_I2C_POWER_B_ADDR,	\
				CONFIG_SYS_I2C_KEYBD_ADDR,	\
				CONFIG_SYS_I2C_PICIO_ADDR,	\
				CONFIG_SYS_I2C_EEPROM_ADDR,	\
			}
#else	/* Use EEPROM - which show up on 8 consequtive addresses */
#define I2C_ADDR_LIST	{  /*	CONFIG_SYS_I2C_AUDIO_ADDR, */	\
				CONFIG_SYS_I2C_SYSMON_ADDR,	\
				CONFIG_SYS_I2C_RTC_ADDR,	\
				CONFIG_SYS_I2C_POWER_A_ADDR,	\
				CONFIG_SYS_I2C_POWER_B_ADDR,	\
				CONFIG_SYS_I2C_KEYBD_ADDR,	\
				CONFIG_SYS_I2C_PICIO_ADDR,	\
				CONFIG_SYS_I2C_EEPROM_ADDR+0,	\
				CONFIG_SYS_I2C_EEPROM_ADDR+1,	\
				CONFIG_SYS_I2C_EEPROM_ADDR+2,	\
				CONFIG_SYS_I2C_EEPROM_ADDR+3,	\
				CONFIG_SYS_I2C_EEPROM_ADDR+4,	\
				CONFIG_SYS_I2C_EEPROM_ADDR+5,	\
				CONFIG_SYS_I2C_EEPROM_ADDR+6,	\
				CONFIG_SYS_I2C_EEPROM_ADDR+7,	\
			}
#endif	/* CONFIG_USE_FRAM */

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
#endif

/*-----------------------------------------------------------------------
 * SYPCR - System Protection Control				11-9
 * SYPCR can only be written once after reset!
 *-----------------------------------------------------------------------
 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 */
#if 0 && defined(CONFIG_WATCHDOG)	/* LWMON uses external MAX706TESA WD */
#define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
#else
#define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration				11-6
 *-----------------------------------------------------------------------
 * PCMCIA config., multi-function pin tri-state
 */
/* EARB, DBGC and DBPC are initialised by the HCW */
/* => 0x000000C0 */
#define CONFIG_SYS_SIUMCR	(SIUMCR_GB5E)
/*#define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */

/*-----------------------------------------------------------------------
 * TBSCR - Time Base Status and Control				11-26
 *-----------------------------------------------------------------------
 * Clear Reference Interrupt Status, Timebase freezing enabled
 */
#define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)

/*-----------------------------------------------------------------------
 * PISCR - Periodic Interrupt Status and Control		11-31
 *-----------------------------------------------------------------------
 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 */
#define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF)

/*-----------------------------------------------------------------------
 * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
 *-----------------------------------------------------------------------
 * Reset PLL lock status sticky bit, timer expired status bit and timer
 * interrupt status bit, set PLL multiplication factor !
 */
/* 0x00405000 */
#define CONFIG_SYS_PLPRCR_MF	4	/* (4+1) * 13.2 = 66 MHz Clock */
#define CONFIG_SYS_PLPRCR							\
		(	(CONFIG_SYS_PLPRCR_MF << PLPRCR_MF_SHIFT) |		\
			PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST |	\
			/*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL |		\
			PLPRCR_CSR    /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/	\
		)

#define CONFIG_8xx_GCLK_FREQ	((CONFIG_SYS_PLPRCR_MF+1)*13200000)

/*-----------------------------------------------------------------------
 * SCCR - System Clock and reset Control Register		15-27
 *-----------------------------------------------------------------------
 * Set clock output, timebase and RTC source and divider,
 * power management and some other internal clocks
 */
#define SCCR_MASK	SCCR_EBDF11
/* 0x01800000 */
#define CONFIG_SYS_SCCR	(SCCR_COM00	| /*SCCR_TBS|*/		\
			 SCCR_RTDIV	|   SCCR_RTSEL	  |	\
			 /*SCCR_CRQEN|*/  /*SCCR_PRQEN|*/	\
			 SCCR_EBDF00 |	 SCCR_DFSYNC00 |	\
			 SCCR_DFBRG00	|   SCCR_DFNL000  |	\
			 SCCR_DFNH000	|   SCCR_DFLCD100 |	\
			 SCCR_DFALCD01)

/*-----------------------------------------------------------------------
 * RTCSC - Real-Time Clock Status and Control Register		11-27
 *-----------------------------------------------------------------------
 */
/* 0x00C3 => 0x0003 */
#define CONFIG_SYS_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)


/*-----------------------------------------------------------------------
 * RCCR - RISC Controller Configuration Register		19-4
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_RCCR 0x0000

/*-----------------------------------------------------------------------
 * RMDS - RISC Microcode Development Support Control Register
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_RMDS 0

/*-----------------------------------------------------------------------
 *
 * Interrupt Levels
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_CPM_INTERRUPT	13	/* SIU_LEVEL6	*/

/*-----------------------------------------------------------------------
 * PCMCIA stuff
 *-----------------------------------------------------------------------
 *
 */
#define CONFIG_SYS_PCMCIA_MEM_ADDR	(0x50000000)
#define CONFIG_SYS_PCMCIA_MEM_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_DMA_ADDR	(0x54000000)
#define CONFIG_SYS_PCMCIA_DMA_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_ATTRB_ADDR	(0x58000000)
#define CONFIG_SYS_PCMCIA_ATTRB_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_IO_ADDR	(0x5C000000)
#define CONFIG_SYS_PCMCIA_IO_SIZE	( 64 << 20 )

/*-----------------------------------------------------------------------
 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
 *-----------------------------------------------------------------------
 */

#define CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card Adapter */

#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE	 not supported	*/
#undef	CONFIG_IDE_LED			/* LED	 for ide not supported	*/
#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/

#define CONFIG_SYS_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
#define CONFIG_SYS_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/

#define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000

#define CONFIG_SYS_ATA_BASE_ADDR	CONFIG_SYS_PCMCIA_MEM_ADDR

/* Offset for data I/O			*/
#define CONFIG_SYS_ATA_DATA_OFFSET	(CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)

/* Offset for normal register accesses	*/
#define CONFIG_SYS_ATA_REG_OFFSET	(2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)

/* Offset for alternate registers	*/
#define CONFIG_SYS_ATA_ALT_OFFSET	0x0100

#define CONFIG_SUPPORT_VFAT		/* enable VFAT support */

/*-----------------------------------------------------------------------
 *
 *-----------------------------------------------------------------------
 *
 */
#define CONFIG_SYS_DER 0

/*
 * Init Memory Controller:
 *
 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
 */

#define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
#define FLASH_BASE1_PRELIM	0x41000000	/* FLASH bank #1	*/

/* used to re-map FLASH:
 * restrict access enough to keep SRAM working (if any)
 * but not too much to meddle with FLASH accesses
 */
#define CONFIG_SYS_REMAP_OR_AM		0xFF000000	/* OR addr mask */
#define CONFIG_SYS_PRELIM_OR_AM	0xFF000000	/* OR addr mask */

/* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0	*/
#define CONFIG_SYS_OR_TIMING_FLASH	(OR_SCY_8_CLK)

#define CONFIG_SYS_OR0_REMAP	( CONFIG_SYS_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
				CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
				CONFIG_SYS_OR_TIMING_FLASH)
/* 16 bit, bank valid */
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )

#define CONFIG_SYS_OR1_REMAP	CONFIG_SYS_OR0_REMAP
#define CONFIG_SYS_OR1_PRELIM	CONFIG_SYS_OR0_PRELIM
#define CONFIG_SYS_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )

/*
 * BR3/OR3: SDRAM
 *
 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
 */
#define SDRAM_BASE3_PRELIM	0x00000000	/* SDRAM bank */
#define SDRAM_PRELIM_OR_AM	0xF0000000	/* map 256 MB (>SDRAM_MAX_SIZE!) */
#define SDRAM_TIMING		OR_SCY_0_CLK	/* SDRAM-Timing */

#define SDRAM_MAX_SIZE		0x08000000	/* max 128 MB SDRAM */

#define CONFIG_SYS_OR3_PRELIM	(SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
#define CONFIG_SYS_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )

/*
 * BR5/OR5: Touch Panel
 *
 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
 */
#define TOUCHPNL_BASE		0x20000000
#define TOUCHPNL_OR_AM		0xFFFF8000
#define TOUCHPNL_TIMING		OR_SCY_0_CLK

#define CONFIG_SYS_OR5_PRELIM	(TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
			 TOUCHPNL_TIMING )
#define CONFIG_SYS_BR5_PRELIM	((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )

#define	CONFIG_SYS_MEMORY_75
#undef	CONFIG_SYS_MEMORY_7E
#undef	CONFIG_SYS_MEMORY_8E

/*
 * Memory Periodic Timer Prescaler
 */

/* periodic timer for refresh */
#define CONFIG_SYS_MPTPR	0x200

/*
 * MAMR settings for SDRAM
 */

#define CONFIG_SYS_MAMR_8COL	0x80802114
#define CONFIG_SYS_MAMR_9COL	0x80904114

/*
 * MAR setting for SDRAM
 */
#define CONFIG_SYS_MAR		0x00000088

#endif	/* __CONFIG_H */
OpenPOWER on IntegriCloud