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
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
|
/*
* (C) Copyright 2003-2005
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
*
* (C) Copyright 2003
* DAVE Srl
*
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* Credits: Stefan Roese, Wolfgang Denk
*
* 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
#define CONFIG_PPCHAMELEON_MODULE_BA 0 /* Basic Model */
#define CONFIG_PPCHAMELEON_MODULE_ME 1 /* Medium Model */
#define CONFIG_PPCHAMELEON_MODULE_HI 2 /* High-End Model */
#ifndef CONFIG_PPCHAMELEON_MODULE_MODEL
#define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
#endif
/* Only one of the following two symbols must be defined (default is 25 MHz)
* CONFIG_PPCHAMELEON_CLK_25
* CONFIG_PPCHAMELEON_CLK_33
*/
#if (!defined(CONFIG_PPCHAMELEON_CLK_25) && !defined(CONFIG_PPCHAMELEON_CLK_33))
#define CONFIG_PPCHAMELEON_CLK_25
#endif
#if (defined(CONFIG_PPCHAMELEON_CLK_25) && defined(CONFIG_PPCHAMELEON_CLK_33))
#error "* Two external frequencies (SysClk) are defined! *"
#endif
#undef CONFIG_PPCHAMELEON_SMI712
/*
* Debug stuff
*/
#undef __DEBUG_START_FROM_SRAM__
#define __DISABLE_MACHINE_EXCEPTION__
#ifdef __DEBUG_START_FROM_SRAM__
#define CONFIG_SYS_DUMMY_FLASH_SIZE 1024*1024*4
#endif
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_405EP 1 /* This is a PPC405 CPU */
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
#ifdef CONFIG_PPCHAMELEON_CLK_25
# define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
#elif (defined (CONFIG_PPCHAMELEON_CLK_33))
# define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
#else
# error "* External frequency (SysClk) not defined! *"
#endif
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#undef CONFIG_BOOTARGS
/* Ethernet stuff */
#define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
#define CONFIG_ETHADDR 00:50:c2:1e:af:fe
#define CONFIG_HAS_ETH1
#define CONFIG_ETH1ADDR 00:50:c2:1e:af:fd
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#undef CONFIG_EXT_PHY
#define CONFIG_NET_MULTI 1
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII 1 /* MII PHY management */
#ifndef CONFIG_EXT_PHY
#define CONFIG_PHY_ADDR 1 /* EMAC0 PHY address */
#define CONFIG_PHY1_ADDR 2 /* EMAC1 PHY address */
#else
#define CONFIG_PHY_ADDR 2 /* PHY address */
#endif
#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
/*
* 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_DHCP
#define CONFIG_CMD_ELF
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PCI
#define CONFIG_CMD_SNTP
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_RTC_M41T11 1 /* uses a M41T00 RTC */
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#define CONFIG_SYS_M41T11_BASE_YEAR 1900
/*
* SDRAM configuration (please see cpu/ppc/sdram.[ch])
*/
#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
/* SDRAM timings used in datasheet */
#define CONFIG_SYS_SDRAM_CL 2
#define CONFIG_SYS_SDRAM_tRP 20
#define CONFIG_SYS_SDRAM_tRC 65
#define CONFIG_SYS_SDRAM_tRCD 20
#undef CONFIG_SYS_SDRAM_tRFC
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#undef CONFIG_SYS_HUSH_PARSER /* 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_DEVICE_NULLDEV 1 /* include nulldev device */
#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
#define CONFIG_SYS_BASE_BAUD 691200
/* The following table includes the supported baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE \
{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
57600, 115200, 230400, 460800, 921600 }
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
/*-----------------------------------------------------------------------
* NAND-FLASH stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
/*
* nand device 1 on dave (PPChameleonEVB) needs more time,
* so we just introduce additional wait in nand_wait(),
* effectively for both devices.
*/
#define PPCHAMELON_NAND_TIMER_HACK
#define CONFIG_SYS_NAND0_BASE 0xFF400000
#define CONFIG_SYS_NAND1_BASE 0xFF000000
#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE, CONFIG_SYS_NAND1_BASE }
#define NAND_BIG_DELAY_US 25
#define CONFIG_SYS_MAX_NAND_DEVICE 2 /* Max number of NAND devices */
#define CONFIG_SYS_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */
#define CONFIG_SYS_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
#define CONFIG_SYS_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
#define CONFIG_SYS_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
#define CONFIG_SYS_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */
#define CONFIG_SYS_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */
#define CONFIG_SYS_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */
#define CONFIG_SYS_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */
#define MACRO_NAND_DISABLE_CE(nandptr) do \
{ \
switch((unsigned long)nandptr) \
{ \
case CONFIG_SYS_NAND0_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CE); \
break; \
case CONFIG_SYS_NAND1_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CE); \
break; \
} \
} while(0)
#define MACRO_NAND_ENABLE_CE(nandptr) do \
{ \
switch((unsigned long)nandptr) \
{ \
case CONFIG_SYS_NAND0_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CE); \
break; \
case CONFIG_SYS_NAND1_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CE); \
break; \
} \
} while(0)
#define MACRO_NAND_CTL_CLRALE(nandptr) do \
{ \
switch((unsigned long)nandptr) \
{ \
case CONFIG_SYS_NAND0_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_ALE); \
break; \
case CONFIG_SYS_NAND1_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_ALE); \
break; \
} \
} while(0)
#define MACRO_NAND_CTL_SETALE(nandptr) do \
{ \
switch((unsigned long)nandptr) \
{ \
case CONFIG_SYS_NAND0_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_ALE); \
break; \
case CONFIG_SYS_NAND1_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_ALE); \
break; \
} \
} while(0)
#define MACRO_NAND_CTL_CLRCLE(nandptr) do \
{ \
switch((unsigned long)nandptr) \
{ \
case CONFIG_SYS_NAND0_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CLE); \
break; \
case CONFIG_SYS_NAND1_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CLE); \
break; \
} \
} while(0)
#define MACRO_NAND_CTL_SETCLE(nandptr) do { \
switch((unsigned long)nandptr) { \
case CONFIG_SYS_NAND0_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CLE); \
break; \
case CONFIG_SYS_NAND1_BASE: \
out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CLE); \
break; \
} \
} while(0)
#if 0
#define SECTORSIZE 512
#define NAND_NO_RB
#define ADDR_COLUMN 1
#define ADDR_PAGE 2
#define ADDR_COLUMN_PAGE 3
#define NAND_ChipID_UNKNOWN 0x00
#define NAND_MAX_FLOORS 1
#ifdef NAND_NO_RB
/* constant delay (see also tR in the datasheet) */
#define NAND_WAIT_READY(nand) do { \
udelay(12); \
} while (0)
#else
/* use the R/B pin */
/* TBD */
#endif
#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
#endif
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
#undef CONFIG_PCI_PNP /* do pci plug-and-play */
/* resource configuration */
#define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: --- */
#define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
#define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
#define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci 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
/* Reserve 256 kB for Monitor */
/*
#define CONFIG_SYS_FLASH_BASE 0xFFFC0000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
*/
/* Reserve 320 kB for Monitor */
#define CONFIG_SYS_FLASH_BASE 0xFFFB0000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN (320 * 1024)
#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 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 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
/*
* The following defines are added for buggy IOP480 byte interface.
* All other boards should use the standard values (CPCI405 etc.)
*/
#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
/*-----------------------------------------------------------------------
* Environment Variable setup
*/
#ifdef ENVIRONMENT_IN_EEPROM
#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
#define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
#define CONFIG_ENV_SIZE 0x700 /* 2048-256 bytes may be used for env vars (total size of a CAT24WC16 is 2048 bytes)*/
#else /* DEFAULT: environment in flash, using redundand flash sectors */
#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#define CONFIG_ENV_ADDR 0xFFFF8000 /* environment starts at the first small sector */
#define CONFIG_ENV_SECT_SIZE 0x2000 /* 8196 bytes may be used for env vars*/
#define CONFIG_ENV_ADDR_REDUND 0xFFFFA000
#define CONFIG_ENV_SIZE_REDUND 0x2000
#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
#endif /* ENVIRONMENT_IN_EEPROM */
#define CONFIG_SYS_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
#define CONFIG_SYS_NVRAM_SIZE 242 /* NVRAM size */
/*-----------------------------------------------------------------------
* I2C EEPROM (CAT24WC16) for environment
*/
#define CONFIG_HARD_I2C /* I2c with hardware support */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */
/*#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
/* 16 byte page write mode using*/
/* last 4 bits of the address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*/
/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x92015480
#define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
/* Memory Bank 1 (External SRAM) initialization */
/* Since this must replace NOR Flash, we use the same settings for CS0 */
#define CONFIG_SYS_EBC_PB1AP 0x92015480
#define CONFIG_SYS_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
/* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization */
#define CONFIG_SYS_EBC_PB2AP 0x92015480
#define CONFIG_SYS_EBC_PB2CR 0xFF458000 /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit */
/* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization */
#define CONFIG_SYS_EBC_PB3AP 0x92015480
#define CONFIG_SYS_EBC_PB3CR 0xFF058000 /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit */
#ifdef CONFIG_PPCHAMELEON_SMI712
/*
* Video console (graphic: SMI LynxEM)
*/
#define CONFIG_VIDEO
#define CONFIG_CFB_CONSOLE
#define CONFIG_VIDEO_SMI_LYNXEM
#define CONFIG_VIDEO_LOGO
/*#define CONFIG_VIDEO_BMP_LOGO*/
#define CONFIG_CONSOLE_EXTRA_INFO
#define CONFIG_VGA_AS_SINGLE_DEVICE
/* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
#define CONFIG_SYS_ISA_IO 0xE8000000
/* see also drivers/video/videomodes.c */
#define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x303
#endif
/*-----------------------------------------------------------------------
* FPGA stuff
*/
/* FPGA internal regs */
#define CONFIG_SYS_FPGA_MODE 0x00
#define CONFIG_SYS_FPGA_STATUS 0x02
#define CONFIG_SYS_FPGA_TS 0x04
#define CONFIG_SYS_FPGA_TS_LOW 0x06
#define CONFIG_SYS_FPGA_TS_CAP0 0x10
#define CONFIG_SYS_FPGA_TS_CAP0_LOW 0x12
#define CONFIG_SYS_FPGA_TS_CAP1 0x14
#define CONFIG_SYS_FPGA_TS_CAP1_LOW 0x16
#define CONFIG_SYS_FPGA_TS_CAP2 0x18
#define CONFIG_SYS_FPGA_TS_CAP2_LOW 0x1a
#define CONFIG_SYS_FPGA_TS_CAP3 0x1c
#define CONFIG_SYS_FPGA_TS_CAP3_LOW 0x1e
/* FPGA Mode Reg */
#define CONFIG_SYS_FPGA_MODE_CF_RESET 0x0001
#define CONFIG_SYS_FPGA_MODE_TS_IRQ_ENABLE 0x0100
#define CONFIG_SYS_FPGA_MODE_TS_IRQ_CLEAR 0x1000
#define CONFIG_SYS_FPGA_MODE_TS_CLEAR 0x2000
/* FPGA Status Reg */
#define CONFIG_SYS_FPGA_STATUS_DIP0 0x0001
#define CONFIG_SYS_FPGA_STATUS_DIP1 0x0002
#define CONFIG_SYS_FPGA_STATUS_DIP2 0x0004
#define CONFIG_SYS_FPGA_STATUS_FLASH 0x0008
#define CONFIG_SYS_FPGA_STATUS_TS_IRQ 0x1000
#define CONFIG_SYS_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
#define CONFIG_SYS_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
/* FPGA program pin configuration */
#define CONFIG_SYS_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
#define CONFIG_SYS_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
#define CONFIG_SYS_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
#define CONFIG_SYS_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
#define CONFIG_SYS_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in data cache)
*/
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CONFIG_SYS_TEMP_STACK_OCM 1
/* On Chip Memory location */
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 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
/*-----------------------------------------------------------------------
* Definitions for GPIO setup (PPC405EP specific)
*
* GPIO0[0] - External Bus Controller BLAST output
* GPIO0[1-9] - Instruction trace outputs -> GPIO
* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
* GPIO0[24-27] - UART0 control signal inputs/outputs
* GPIO0[28-29] - UART1 data signal input/output
* GPIO0[30] - EMAC0 input
* GPIO0[31] - EMAC1 reject packet as output
*/
#define CONFIG_SYS_GPIO0_OSRH 0x40000550
#define CONFIG_SYS_GPIO0_OSRL 0x00000110
#define CONFIG_SYS_GPIO0_ISR1H 0x00000000
/*#define CONFIG_SYS_GPIO0_ISR1L 0x15555445*/
#define CONFIG_SYS_GPIO0_ISR1L 0x15555444
#define CONFIG_SYS_GPIO0_TSRH 0x00000000
#define CONFIG_SYS_GPIO0_TSRL 0x00000000
#define CONFIG_SYS_GPIO0_TCR 0xF7FF8014
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CONFIG_NO_SERIAL_EEPROM
/*--------------------------------------------------------------------*/
#ifdef CONFIG_NO_SERIAL_EEPROM
/*
!-----------------------------------------------------------------------
! Defines for entry options.
! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
! are plugged in the board will be utilized as non-ECC DIMMs.
!-----------------------------------------------------------------------
*/
#undef AUTO_MEMORY_CONFIG
#define DIMM_READ_ADDR 0xAB
#define DIMM_WRITE_ADDR 0xAA
#define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */
#define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */
#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */
#define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register */
#define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */
#define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */
#define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */
#define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */
#define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */
#define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */
/* Defines for CPC0_PLLMR1 Register fields */
#define PLL_ACTIVE 0x80000000
#define CPC0_PLLMR1_SSCS 0x80000000
#define PLL_RESET 0x40000000
#define CPC0_PLLMR1_PLLR 0x40000000
/* Feedback multiplier */
#define PLL_FBKDIV 0x00F00000
#define CPC0_PLLMR1_FBDV 0x00F00000
#define PLL_FBKDIV_16 0x00000000
#define PLL_FBKDIV_1 0x00100000
#define PLL_FBKDIV_2 0x00200000
#define PLL_FBKDIV_3 0x00300000
#define PLL_FBKDIV_4 0x00400000
#define PLL_FBKDIV_5 0x00500000
#define PLL_FBKDIV_6 0x00600000
#define PLL_FBKDIV_7 0x00700000
#define PLL_FBKDIV_8 0x00800000
#define PLL_FBKDIV_9 0x00900000
#define PLL_FBKDIV_10 0x00A00000
#define PLL_FBKDIV_11 0x00B00000
#define PLL_FBKDIV_12 0x00C00000
#define PLL_FBKDIV_13 0x00D00000
#define PLL_FBKDIV_14 0x00E00000
#define PLL_FBKDIV_15 0x00F00000
/* Forward A divisor */
#define PLL_FWDDIVA 0x00070000
#define CPC0_PLLMR1_FWDVA 0x00070000
#define PLL_FWDDIVA_8 0x00000000
#define PLL_FWDDIVA_7 0x00010000
#define PLL_FWDDIVA_6 0x00020000
#define PLL_FWDDIVA_5 0x00030000
#define PLL_FWDDIVA_4 0x00040000
#define PLL_FWDDIVA_3 0x00050000
#define PLL_FWDDIVA_2 0x00060000
#define PLL_FWDDIVA_1 0x00070000
/* Forward B divisor */
#define PLL_FWDDIVB 0x00007000
#define CPC0_PLLMR1_FWDVB 0x00007000
#define PLL_FWDDIVB_8 0x00000000
#define PLL_FWDDIVB_7 0x00001000
#define PLL_FWDDIVB_6 0x00002000
#define PLL_FWDDIVB_5 0x00003000
#define PLL_FWDDIVB_4 0x00004000
#define PLL_FWDDIVB_3 0x00005000
#define PLL_FWDDIVB_2 0x00006000
#define PLL_FWDDIVB_1 0x00007000
/* PLL tune bits */
#define PLL_TUNE_MASK 0x000003FF
#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
/* Defines for CPC0_PLLMR0 Register fields */
/* CPU divisor */
#define PLL_CPUDIV 0x00300000
#define CPC0_PLLMR0_CCDV 0x00300000
#define PLL_CPUDIV_1 0x00000000
#define PLL_CPUDIV_2 0x00100000
#define PLL_CPUDIV_3 0x00200000
#define PLL_CPUDIV_4 0x00300000
/* PLB divisor */
#define PLL_PLBDIV 0x00030000
#define CPC0_PLLMR0_CBDV 0x00030000
#define PLL_PLBDIV_1 0x00000000
#define PLL_PLBDIV_2 0x00010000
#define PLL_PLBDIV_3 0x00020000
#define PLL_PLBDIV_4 0x00030000
/* OPB divisor */
#define PLL_OPBDIV 0x00003000
#define CPC0_PLLMR0_OPDV 0x00003000
#define PLL_OPBDIV_1 0x00000000
#define PLL_OPBDIV_2 0x00001000
#define PLL_OPBDIV_3 0x00002000
#define PLL_OPBDIV_4 0x00003000
/* EBC divisor */
#define PLL_EXTBUSDIV 0x00000300
#define CPC0_PLLMR0_EPDV 0x00000300
#define PLL_EXTBUSDIV_2 0x00000000
#define PLL_EXTBUSDIV_3 0x00000100
#define PLL_EXTBUSDIV_4 0x00000200
#define PLL_EXTBUSDIV_5 0x00000300
/* MAL divisor */
#define PLL_MALDIV 0x00000030
#define CPC0_PLLMR0_MPDV 0x00000030
#define PLL_MALDIV_1 0x00000000
#define PLL_MALDIV_2 0x00000010
#define PLL_MALDIV_3 0x00000020
#define PLL_MALDIV_4 0x00000030
/* PCI divisor */
#define PLL_PCIDIV 0x00000003
#define CPC0_PLLMR0_PPFD 0x00000003
#define PLL_PCIDIV_1 0x00000000
#define PLL_PCIDIV_2 0x00000001
#define PLL_PCIDIV_3 0x00000002
#define PLL_PCIDIV_4 0x00000003
#ifdef CONFIG_PPCHAMELEON_CLK_25
/* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
#define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_8 | \
PLL_FWDDIVA_6 | PLL_FWDDIVB_4 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8 | \
PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
PLL_MALDIV_1 | PLL_PCIDIV_2)
#define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
#elif (defined (CONFIG_PPCHAMELEON_CLK_33))
/* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
#define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_4 | \
PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
PLL_MALDIV_1 | PLL_PCIDIV_2)
#define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
#else
#error "* External frequency (SysClk) not defined! *"
#endif
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
/* Model HI */
#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_333_111_37_55_55
#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_333_111_37_55_55
#define CONFIG_SYS_OPB_FREQ 55555555
/* Model ME */
#elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_266_133_33_66_33
#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_266_133_33_66_33
#define CONFIG_SYS_OPB_FREQ 66666666
#else
/* Model BA (default) */
#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_133_133_33_66_33
#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_133_133_33_66_33
#define CONFIG_SYS_OPB_FREQ 66666666
#endif
#endif /* CONFIG_NO_SERIAL_EEPROM */
#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
#define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
/*
* JFFS2 partitions
*/
/* No command line, one static partition */
#undef CONFIG_CMD_MTDPARTS
#define CONFIG_JFFS2_DEV "nand0"
#define CONFIG_JFFS2_PART_SIZE 0x00400000
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
/* mtdparts command line support */
/*
#define CONFIG_CMD_MTDPARTS
#define MTDIDS_DEFAULT "nor0=PPChameleon-0,nand0=ppchameleonevb-nand"
*/
/* 256 kB U-boot image */
/*
#define MTDPARTS_DEFAULT "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \
"1792k(user),256k(u-boot);" \
"ppchameleonevb-nand:-(nand)"
*/
/* 320 kB U-boot image */
/*
#define MTDPARTS_DEFAULT "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \
"1728k(user),320k(u-boot);" \
"ppchameleonevb-nand:-(nand)"
*/
#endif /* __CONFIG_H */
|