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
|
/*
* WindRiver SBC8349 U-Boot configuration file.
* Copyright (c) 2006, 2007 Wind River Systems, Inc.
*
* Paul Gortmaker <paul.gortmaker@windriver.com>
* Based on the MPC8349EMDS config.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* sbc8349 board configuration file.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
*/
#define CONFIG_E300 1 /* E300 Family */
#define CONFIG_MPC83xx 1 /* MPC83xx family */
#define CONFIG_MPC834x 1 /* MPC834x family */
#define CONFIG_MPC8349 1 /* MPC8349 specific */
#define CONFIG_SBC8349 1 /* WRS SBC8349 board specific */
#define CONFIG_SYS_TEXT_BASE 0xFF800000
/* Don't enable PCI2 on sbc834x - it doesn't exist physically. */
#undef CONFIG_MPC83XX_PCI2 /* support for 2nd PCI controller */
/*
* The default if PCI isn't enabled, or if no PCI clk setting is given
* is 66MHz; this is what the board defaults to when the PCI slot is
* physically empty. The board will automatically (i.e w/o jumpers)
* clock down to 33MHz if you insert a 33MHz PCI card.
*/
#ifdef CONFIG_PCI_33M
#define CONFIG_83XX_CLKIN 33000000 /* in Hz */
#else /* 66M */
#define CONFIG_83XX_CLKIN 66000000 /* in Hz */
#endif
#ifndef CONFIG_SYS_CLK_FREQ
#ifdef CONFIG_PCI_33M
#define CONFIG_SYS_CLK_FREQ 33000000
#define HRCWL_CSB_TO_CLKIN HRCWL_CSB_TO_CLKIN_8X1
#else /* 66M */
#define CONFIG_SYS_CLK_FREQ 66000000
#define HRCWL_CSB_TO_CLKIN HRCWL_CSB_TO_CLKIN_4X1
#endif
#endif
#undef CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
#define CONFIG_SYS_IMMR 0xE0000000
#undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
#define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
#define CONFIG_SYS_MEMTEST_END 0x00100000
/*
* DDR Setup
*/
#undef CONFIG_DDR_ECC /* only for ECC DDR module */
#undef CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */
#define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/
#define CONFIG_SYS_83XX_DDR_USES_CS0 /* WRS; Fsl board uses CS2/CS3 */
/*
* 32-bit data path mode.
*
* Please note that using this mode for devices with the real density of 64-bit
* effectively reduces the amount of available memory due to the effect of
* wrapping around while translating address to row/columns, for example in the
* 256MB module the upper 128MB get aliased with contents of the lower
* 128MB); normally this define should be used for devices with real 32-bit
* data path.
*/
#undef CONFIG_DDR_32BIT
#define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/
#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075)
#define CONFIG_DDR_2T_TIMING
#if defined(CONFIG_SPD_EEPROM)
/*
* Determine DDR configuration from I2C interface.
*/
#define SPD_EEPROM_ADDRESS 0x52 /* DDR DIMM */
#else
/*
* Manually set up DDR parameters
* NB: manual DDR setup untested on sbc834x
*/
#define CONFIG_SYS_DDR_SIZE 256 /* MB */
#define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \
| CSCONFIG_ROW_BIT_13 \
| CSCONFIG_COL_BIT_10)
#define CONFIG_SYS_DDR_TIMING_1 0x36332321
#define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
#define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
#define CONFIG_SYS_DDR_INTERVAL 0x04060100 /* autocharge,no open page */
#if defined(CONFIG_DDR_32BIT)
/* set burst length to 8 for 32-bit data path */
/* DLL,normal,seq,4/2.5, 8 burst len */
#define CONFIG_SYS_DDR_MODE 0x00000023
#else
/* the default burst length is 4 - for 64-bit data path */
/* DLL,normal,seq,4/2.5, 4 burst len */
#define CONFIG_SYS_DDR_MODE 0x00000022
#endif
#endif
/*
* SDRAM on the Local Bus
*/
#define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* Localbus SDRAM */
#define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
/*
* FLASH on the Local Bus
*/
#define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
#define CONFIG_SYS_FLASH_BASE 0xFF800000 /* start of FLASH */
#define CONFIG_SYS_FLASH_SIZE 8 /* flash size in MB */
/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
| BR_PS_16 /* 16 bit port */ \
| BR_MS_GPCM /* MSEL = GPCM */ \
| BR_V) /* valid */
#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
| OR_GPCM_XAM \
| OR_GPCM_CSNT \
| OR_GPCM_ACS_DIV2 \
| OR_GPCM_XACS \
| OR_GPCM_SCY_15 \
| OR_GPCM_TRLX_SET \
| OR_GPCM_EHTR_SET \
| OR_GPCM_EAD)
/* 0xFF806FF7 */
/* window base at flash base */
#define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_8MB)
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* sectors per device */
#undef CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#define CONFIG_SYS_RAMBOOT
#else
#undef CONFIG_SYS_RAMBOOT
#endif
#define CONFIG_SYS_INIT_RAM_LOCK 1
/* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_ADDR 0xFD000000
/* Size of used area in RAM*/
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
#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
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
/*
* Local Bus LCRR and LBCR regs
* LCRR: DLL bypass, Clock divider is 4
* External Local Bus rate is
* CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
*/
#define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
#define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4
#define CONFIG_SYS_LBC_LBCR 0x00000000
#undef CONFIG_SYS_LB_SDRAM /* if board has SDRAM on local bus */
#ifdef CONFIG_SYS_LB_SDRAM
/* Local bus BR2, OR2 definition for SDRAM if soldered on the board*/
/*
* Base Register 2 and Option Register 2 configure SDRAM.
* The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
*
* For BR2, need:
* Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
* port-size = 32-bits = BR2[19:20] = 11
* no parity checking = BR2[21:22] = 00
* SDRAM for MSEL = BR2[24:26] = 011
* Valid = BR[31] = 1
*
* 0 4 8 12 16 20 24 28
* 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
*/
#define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_LBC_SDRAM_BASE \
| BR_PS_32 \
| BR_MS_SDRAM \
| BR_V)
/* 0xF0001861 */
#define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LBC_SDRAM_BASE
#define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_64MB)
/*
* The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
*
* For OR2, need:
* 64MB mask for AM, OR2[0:7] = 1111 1100
* XAM, OR2[17:18] = 11
* 9 columns OR2[19-21] = 010
* 13 rows OR2[23-25] = 100
* EAD set for extra time OR[31] = 1
*
* 0 4 8 12 16 20 24 28
* 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
*/
#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_LBC_SDRAM_SIZE) \
| OR_SDRAM_XAM \
| ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
| ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
| OR_SDRAM_EAD)
/* 0xFC006901 */
/* LB sdram refresh timer, about 6us */
#define CONFIG_SYS_LBC_LSRT 0x32000000
/* LB refresh timer prescal, 266MHz/32 */
#define CONFIG_SYS_LBC_MRTPR 0x20000000
#define CONFIG_SYS_LBC_LSDMR_COMMON (LSDMR_RFEN \
| LSDMR_BSMA1516 \
| LSDMR_RFCR8 \
| LSDMR_PRETOACT6 \
| LSDMR_ACTTORW3 \
| LSDMR_BL8 \
| LSDMR_WRC3 \
| LSDMR_CL3)
/*
* SDRAM Controller configuration sequence.
*/
#define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
#define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
#define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
#define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
#define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
#endif
/*
* Serial Port
*/
#define CONFIG_CONS_INDEX 1
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#define CONFIG_OF_STDOUT_VIA_ALIAS 1
/* I2C */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_FSL
#define CONFIG_SYS_FSL_I2C_SPEED 400000
#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
#define CONFIG_SYS_FSL_I2C2_SPEED 400000
#define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F
#define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100
#define CONFIG_SYS_I2C_NOPROBES { {0, 0x69}, {1, 0x69} }
/* could also use CONFIG_I2C_MULTI_BUS and CONFIG_SYS_SPD_BUS_NUM... */
/* TSEC */
#define CONFIG_SYS_TSEC1_OFFSET 0x24000
#define CONFIG_SYS_TSEC1 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
#define CONFIG_SYS_TSEC2_OFFSET 0x25000
#define CONFIG_SYS_TSEC2 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
/*
* General PCI
* Addresses are mapped 1-1.
*/
#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
#define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
#define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
#define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI1_IO_BASE 0x00000000
#define CONFIG_SYS_PCI1_IO_PHYS 0xE2000000
#define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
#define CONFIG_SYS_PCI2_MEM_BASE 0xA0000000
#define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE
#define CONFIG_SYS_PCI2_MEM_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI2_MMIO_BASE 0xB0000000
#define CONFIG_SYS_PCI2_MMIO_PHYS CONFIG_SYS_PCI2_MMIO_BASE
#define CONFIG_SYS_PCI2_MMIO_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI2_IO_BASE 0x00000000
#define CONFIG_SYS_PCI2_IO_PHYS 0xE2100000
#define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
#if defined(CONFIG_PCI)
#define PCI_64BIT
#define PCI_ONE_PCI1
#if defined(PCI_64BIT)
#undef PCI_ALL_PCI1
#undef PCI_TWO_PCI1
#undef PCI_ONE_PCI1
#endif
#define CONFIG_PCI_PNP /* do pci plug-and-play */
#undef CONFIG_EEPRO100
#undef CONFIG_TULIP
#if !defined(CONFIG_PCI_PNP)
#define PCI_ENET0_IOADDR 0xFIXME
#define PCI_ENET0_MEMADDR 0xFIXME
#define PCI_IDSEL_NUMBER 0xFIXME
#endif
#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
#endif /* CONFIG_PCI */
/*
* TSEC configuration
*/
#define CONFIG_TSEC_ENET /* TSEC ethernet support */
#if defined(CONFIG_TSEC_ENET)
#define CONFIG_TSEC1 1
#define CONFIG_TSEC1_NAME "TSEC0"
#define CONFIG_TSEC2 1
#define CONFIG_TSEC2_NAME "TSEC1"
#define CONFIG_PHY_BCM5421S 1
#define TSEC1_PHY_ADDR 0x19
#define TSEC2_PHY_ADDR 0x1a
#define TSEC1_PHYIDX 0
#define TSEC2_PHYIDX 0
#define TSEC1_FLAGS TSEC_GIGABIT
#define TSEC2_FLAGS TSEC_GIGABIT
/* Options are: TSEC[0-1] */
#define CONFIG_ETHPRIME "TSEC0"
#endif /* CONFIG_TSEC_ENET */
/*
* Environment
*/
#ifndef CONFIG_SYS_RAMBOOT
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
#define CONFIG_ENV_SIZE 0x2000
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#else
#define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */
#define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
#define CONFIG_ENV_SIZE 0x2000
#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
* 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_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
#endif
#if defined(CONFIG_SYS_RAMBOOT)
#undef CONFIG_CMD_SAVEENV
#undef CONFIG_CMD_LOADS
#endif
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
#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
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
/*
* For booting Linux, the board info and command line data
* have to be in the first 256 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
/* Initial Memory map for Linux*/
#define CONFIG_SYS_BOOTMAPSZ (256 << 20)
#define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST */
#if 1 /*528/264*/
#define CONFIG_SYS_HRCW_LOW (\
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
HRCWL_DDR_TO_SCB_CLK_1X1 |\
HRCWL_CSB_TO_CLKIN |\
HRCWL_VCO_1X2 |\
HRCWL_CORE_TO_CSB_2X1)
#elif 0 /*396/132*/
#define CONFIG_SYS_HRCW_LOW (\
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
HRCWL_DDR_TO_SCB_CLK_1X1 |\
HRCWL_CSB_TO_CLKIN |\
HRCWL_VCO_1X4 |\
HRCWL_CORE_TO_CSB_3X1)
#elif 0 /*264/132*/
#define CONFIG_SYS_HRCW_LOW (\
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
HRCWL_DDR_TO_SCB_CLK_1X1 |\
HRCWL_CSB_TO_CLKIN |\
HRCWL_VCO_1X4 |\
HRCWL_CORE_TO_CSB_2X1)
#elif 0 /*132/132*/
#define CONFIG_SYS_HRCW_LOW (\
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
HRCWL_DDR_TO_SCB_CLK_1X1 |\
HRCWL_CSB_TO_CLKIN |\
HRCWL_VCO_1X4 |\
HRCWL_CORE_TO_CSB_1X1)
#elif 0 /*264/264 */
#define CONFIG_SYS_HRCW_LOW (\
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
HRCWL_DDR_TO_SCB_CLK_1X1 |\
HRCWL_CSB_TO_CLKIN |\
HRCWL_VCO_1X4 |\
HRCWL_CORE_TO_CSB_1X1)
#endif
#if defined(PCI_64BIT)
#define CONFIG_SYS_HRCW_HIGH (\
HRCWH_PCI_HOST |\
HRCWH_64_BIT_PCI |\
HRCWH_PCI1_ARBITER_ENABLE |\
HRCWH_PCI2_ARBITER_DISABLE |\
HRCWH_CORE_ENABLE |\
HRCWH_FROM_0X00000100 |\
HRCWH_BOOTSEQ_DISABLE |\
HRCWH_SW_WATCHDOG_DISABLE |\
HRCWH_ROM_LOC_LOCAL_16BIT |\
HRCWH_TSEC1M_IN_GMII |\
HRCWH_TSEC2M_IN_GMII)
#else
#define CONFIG_SYS_HRCW_HIGH (\
HRCWH_PCI_HOST |\
HRCWH_32_BIT_PCI |\
HRCWH_PCI1_ARBITER_ENABLE |\
HRCWH_PCI2_ARBITER_ENABLE |\
HRCWH_CORE_ENABLE |\
HRCWH_FROM_0X00000100 |\
HRCWH_BOOTSEQ_DISABLE |\
HRCWH_SW_WATCHDOG_DISABLE |\
HRCWH_ROM_LOC_LOCAL_16BIT |\
HRCWH_TSEC1M_IN_GMII |\
HRCWH_TSEC2M_IN_GMII)
#endif
/* System IO Config */
#define CONFIG_SYS_SICRH 0
#define CONFIG_SYS_SICRL SICRL_LDP_A
#define CONFIG_SYS_HID0_INIT 0x000000000
#define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \
| HID0_ENABLE_INSTRUCTION_CACHE)
/* #define CONFIG_SYS_HID0_FINAL (\
HID0_ENABLE_INSTRUCTION_CACHE |\
HID0_ENABLE_M_BIT |\
HID0_ENABLE_ADDRESS_BROADCAST) */
#define CONFIG_SYS_HID2 HID2_HBE
#define CONFIG_HIGH_BATS 1 /* High BATs supported */
/* DDR @ 0x00000000 */
#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
| BATL_PP_RW \
| BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP)
/* PCI @ 0x80000000 */
#ifdef CONFIG_PCI
#define CONFIG_PCI_INDIRECT_BRIDGE
#define CONFIG_SYS_IBAT1L (CONFIG_SYS_PCI1_MEM_BASE \
| BATL_PP_RW \
| BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT1U (CONFIG_SYS_PCI1_MEM_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP)
#define CONFIG_SYS_IBAT2L (CONFIG_SYS_PCI1_MMIO_BASE \
| BATL_PP_RW \
| BATL_CACHEINHIBIT \
| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT2U (CONFIG_SYS_PCI1_MMIO_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP)
#else
#define CONFIG_SYS_IBAT1L (0)
#define CONFIG_SYS_IBAT1U (0)
#define CONFIG_SYS_IBAT2L (0)
#define CONFIG_SYS_IBAT2U (0)
#endif
#ifdef CONFIG_MPC83XX_PCI2
#define CONFIG_SYS_IBAT3L (CONFIG_SYS_PCI2_MEM_BASE \
| BATL_PP_RW \
| BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT3U (CONFIG_SYS_PCI2_MEM_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP)
#define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI2_MMIO_BASE \
| BATL_PP_RW \
| BATL_CACHEINHIBIT \
| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT4U (CONFIG_SYS_PCI2_MMIO_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP)
#else
#define CONFIG_SYS_IBAT3L (0)
#define CONFIG_SYS_IBAT3U (0)
#define CONFIG_SYS_IBAT4L (0)
#define CONFIG_SYS_IBAT4U (0)
#endif
/* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 */
#define CONFIG_SYS_IBAT5L (CONFIG_SYS_IMMR \
| BATL_PP_RW \
| BATL_CACHEINHIBIT \
| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT5U (CONFIG_SYS_IMMR \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP)
/* LBC SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
#define CONFIG_SYS_IBAT6L (CONFIG_SYS_LBC_SDRAM_BASE \
| BATL_PP_RW \
| BATL_MEMCOHERENCE \
| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT6U (CONFIG_SYS_LBC_SDRAM_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP)
#define CONFIG_SYS_IBAT7L (0)
#define CONFIG_SYS_IBAT7U (0)
#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
#define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
#define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
#define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
#define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
#define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
#define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/*
* Environment Configuration
*/
#define CONFIG_ENV_OVERWRITE
#if defined(CONFIG_TSEC_ENET)
#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1
#endif
#define CONFIG_HOSTNAME SBC8349
#define CONFIG_ROOTPATH "/tftpboot/rootfs"
#define CONFIG_BOOTFILE "uImage"
/* default location for tftp and bootm */
#define CONFIG_LOADADDR 800000
#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
#define CONFIG_BAUDRATE 115200
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"hostname=sbc8349\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
"flash_nfs=run nfsargs addip addtty;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addtty;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
"bootm\0" \
"load=tftp 100000 /tftpboot/sbc8349/u-boot.bin\0" \
"update=protect off ff800000 ff83ffff; " \
"era ff800000 ff83ffff; cp.b 100000 ff800000 ${filesize}\0" \
"upd=run load update\0" \
"fdtaddr=780000\0" \
"fdtfile=sbc8349.dtb\0" \
""
#define CONFIG_NFSBOOTCOMMAND \
"setenv bootargs root=/dev/nfs rw " \
"nfsroot=$serverip:$rootpath " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
"$netdev:off " \
"console=$consoledev,$baudrate $othbootargs;" \
"tftp $loadaddr $bootfile;" \
"tftp $fdtaddr $fdtfile;" \
"bootm $loadaddr - $fdtaddr"
#define CONFIG_RAMBOOTCOMMAND \
"setenv bootargs root=/dev/ram rw " \
"console=$consoledev,$baudrate $othbootargs;" \
"tftp $ramdiskaddr $ramdiskfile;" \
"tftp $loadaddr $bootfile;" \
"tftp $fdtaddr $fdtfile;" \
"bootm $loadaddr $ramdiskaddr $fdtaddr"
#define CONFIG_BOOTCOMMAND "run flash_self"
#endif /* __CONFIG_H */
|