summaryrefslogtreecommitdiffstats
path: root/include/configs/MPC832XEMDS.h
blob: 14abd3512cda658f7afffe00f63a9e1302ddf153 (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
616
617
618
619
620
621
622
623
624
625
626
627
/*
 * Copyright (C) 2006 Freescale Semiconductor, Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_DISPLAY_BOARDINFO

/*
 * High Level Configuration Options
 */
#define CONFIG_E300		1	/* E300 family */
#define CONFIG_QE		1	/* Has QE */
#define CONFIG_MPC832x		1	/* MPC832x CPU specific */
#define CONFIG_MPC832XEMDS	1	/* MPC832XEMDS board specific */

#define	CONFIG_SYS_TEXT_BASE	0xFE000000

/*
 * System Clock Setup
 */
#ifdef CONFIG_PCISLAVE
#define CONFIG_83XX_PCICLK	66000000	/* in HZ */
#else
#define CONFIG_83XX_CLKIN	66000000	/* in Hz */
#endif

#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ	66000000
#endif

/*
 * Hardware Reset Configuration Word
 */
#define CONFIG_SYS_HRCW_LOW (\
	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
	HRCWL_DDR_TO_SCB_CLK_2X1 |\
	HRCWL_VCO_1X2 |\
	HRCWL_CSB_TO_CLKIN_2X1 |\
	HRCWL_CORE_TO_CSB_2X1 |\
	HRCWL_CE_PLL_VCO_DIV_2 |\
	HRCWL_CE_PLL_DIV_1X1 |\
	HRCWL_CE_TO_PLL_1X3)

#ifdef CONFIG_PCISLAVE
#define CONFIG_SYS_HRCW_HIGH (\
	HRCWH_PCI_AGENT |\
	HRCWH_PCI1_ARBITER_DISABLE |\
	HRCWH_CORE_ENABLE |\
	HRCWH_FROM_0XFFF00100 |\
	HRCWH_BOOTSEQ_DISABLE |\
	HRCWH_SW_WATCHDOG_DISABLE |\
	HRCWH_ROM_LOC_LOCAL_16BIT |\
	HRCWH_BIG_ENDIAN |\
	HRCWH_LALE_NORMAL)
#else
#define CONFIG_SYS_HRCW_HIGH (\
	HRCWH_PCI_HOST |\
	HRCWH_PCI1_ARBITER_ENABLE |\
	HRCWH_CORE_ENABLE |\
	HRCWH_FROM_0X00000100 |\
	HRCWH_BOOTSEQ_DISABLE |\
	HRCWH_SW_WATCHDOG_DISABLE |\
	HRCWH_ROM_LOC_LOCAL_16BIT |\
	HRCWH_BIG_ENDIAN |\
	HRCWH_LALE_NORMAL)
#endif

/*
 * System IO Config
 */
#define CONFIG_SYS_SICRL		0x00000000

#define CONFIG_BOARD_EARLY_INIT_F	/* call board_pre_init */
#define CONFIG_BOARD_EARLY_INIT_R

/*
 * IMMR new address
 */
#define CONFIG_SYS_IMMR		0xE0000000

/*
 * DDR Setup
 */
#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_DDRCDR	0x73000002	/* DDR II voltage is 1.8V */

#undef CONFIG_SPD_EEPROM
#if defined(CONFIG_SPD_EEPROM)
/* Determine DDR configuration from I2C interface
 */
#define SPD_EEPROM_ADDRESS	0x51	/* DDR SODIMM */
#else
/* Manually set up DDR parameters
 */
#define CONFIG_SYS_DDR_SIZE		128	/* MB */
#define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
					| CSCONFIG_AP \
					| CSCONFIG_ODT_WR_CFG \
					| CSCONFIG_ROW_BIT_13 \
					| CSCONFIG_COL_BIT_10)
					/* 0x80840102 */
#define CONFIG_SYS_DDR_TIMING_0		((0 << TIMING_CFG0_RWT_SHIFT) \
					| (0 << TIMING_CFG0_WRT_SHIFT) \
					| (0 << TIMING_CFG0_RRT_SHIFT) \
					| (0 << TIMING_CFG0_WWT_SHIFT) \
					| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
					| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
					| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
					| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
					/* 0x00220802 */
#define CONFIG_SYS_DDR_TIMING_1		((3 << TIMING_CFG1_PRETOACT_SHIFT) \
					| (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
					| (3 << TIMING_CFG1_ACTTORW_SHIFT) \
					| (5 << TIMING_CFG1_CASLAT_SHIFT) \
					| (13 << TIMING_CFG1_REFREC_SHIFT) \
					| (3 << TIMING_CFG1_WRREC_SHIFT) \
					| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
					| (2 << TIMING_CFG1_WRTORD_SHIFT))
					/* 0x3935D322 */
#define CONFIG_SYS_DDR_TIMING_2		((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
				| (31 << TIMING_CFG2_CPO_SHIFT) \
				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
				| (10 << TIMING_CFG2_FOUR_ACT_SHIFT))
				/* 0x0F9048CA */
#define CONFIG_SYS_DDR_TIMING_3		0x00000000
#define CONFIG_SYS_DDR_CLK_CNTL		DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
					/* 0x02000000 */
#define CONFIG_SYS_DDR_MODE		((0x4440 << SDRAM_MODE_ESD_SHIFT) \
					| (0x0232 << SDRAM_MODE_SD_SHIFT))
					/* 0x44400232 */
#define CONFIG_SYS_DDR_MODE2		0x8000c000
#define CONFIG_SYS_DDR_INTERVAL		((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
					| (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
					/* 0x03200064 */
#define CONFIG_SYS_DDR_CS0_BNDS		0x00000007
#define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
					| SDRAM_CFG_SDRAM_TYPE_DDR2 \
					| SDRAM_CFG_32_BE)
					/* 0x43080000 */
#define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000
#endif

/*
 * Memory test
 */
#undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
#define CONFIG_SYS_MEMTEST_START	0x00000000	/* memtest region */
#define CONFIG_SYS_MEMTEST_END		0x00100000

/*
 * The reserved memory
 */
#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

/* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
#define CONFIG_SYS_MONITOR_LEN	(384 * 1024)	/* Reserve 384 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN	(256 * 1024)	/* Reserved for malloc */

/*
 * Initial RAM Base Address Setup
 */
#define CONFIG_SYS_INIT_RAM_LOCK	1
#define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000	/* Initial RAM addr */
#define CONFIG_SYS_INIT_RAM_SIZE	0x1000	/* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET	\
			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

/*
 * Local Bus Configuration & Clock Setup
 */
#define CONFIG_SYS_LCRR_DBYP		LCRR_DBYP
#define CONFIG_SYS_LCRR_CLKDIV		LCRR_CLKDIV_2
#define CONFIG_SYS_LBC_LBCR		0x00000000

/*
 * 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	0xFE000000	/* FLASH base address */
#define CONFIG_SYS_FLASH_SIZE	16	/* FLASH size is 16M */
#define CONFIG_SYS_FLASH_PROTECTION	1	/* Use h/w Flash protection. */

					/* Window base at flash base */
#define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_32MB)

#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)
				/* 0xfe006ff7 */

#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT	128	/* sectors per device */

#undef CONFIG_SYS_FLASH_CHECKSUM

/*
 * BCSR on the Local Bus
 */
#define CONFIG_SYS_BCSR			0xF8000000
					/* Access window base at BCSR base */
#define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_BCSR
#define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)

#define CONFIG_SYS_BR1_PRELIM		(CONFIG_SYS_BCSR \
					| BR_PS_8 \
					| BR_MS_GPCM \
					| BR_V)
#define CONFIG_SYS_OR1_PRELIM		(OR_AM_32KB \
					| OR_GPCM_XAM \
					| OR_GPCM_CSNT \
					| OR_GPCM_XACS \
					| OR_GPCM_SCY_15 \
					| OR_GPCM_TRLX_SET \
					| OR_GPCM_EHTR_SET \
					| OR_GPCM_EAD)
					/* 0xFFFFE9F7 */

/*
 * Windows to access PIB via local bus
 */
					/* PIB window base 0xF8008000 */
#define CONFIG_SYS_PIB_BASE		0xF8008000
#define CONFIG_SYS_PIB_WINDOW_SIZE	(32 * 1024)
#define CONFIG_SYS_LBLAWBAR3_PRELIM	CONFIG_SYS_PIB_BASE
#define CONFIG_SYS_LBLAWAR3_PRELIM	(LBLAWAR_EN | LBLAWAR_64KB)

/*
 * CS2 on Local Bus, to PIB
 */
#define CONFIG_SYS_BR2_PRELIM	(CONFIG_SYS_PIB_BASE \
				| BR_PS_8 \
				| BR_MS_GPCM \
				| BR_V)
				/* 0xF8008801 */
#define CONFIG_SYS_OR2_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
				| OR_GPCM_XAM \
				| OR_GPCM_CSNT \
				| OR_GPCM_XACS \
				| OR_GPCM_SCY_15 \
				| OR_GPCM_TRLX_SET \
				| OR_GPCM_EHTR_SET \
				| OR_GPCM_EAD)
				/* 0xffffe9f7 */

/*
 * CS3 on Local Bus, to PIB
 */
#define CONFIG_SYS_BR3_PRELIM	((CONFIG_SYS_PIB_BASE + \
					CONFIG_SYS_PIB_WINDOW_SIZE) \
				| BR_PS_8 \
				| BR_MS_GPCM \
				| BR_V)
				/* 0xF8010801 */
#define CONFIG_SYS_OR3_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
				| OR_GPCM_XAM \
				| OR_GPCM_CSNT \
				| OR_GPCM_XACS \
				| OR_GPCM_SCY_15 \
				| OR_GPCM_TRLX_SET \
				| OR_GPCM_EHTR_SET \
				| OR_GPCM_EAD)
				/* 0xffffe9f7 */

/*
 * 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_I2C_NOPROBES		{ {0, 0x51} }

/*
 * Config on-board RTC
 */
#define CONFIG_RTC_DS1374		/* use ds1374 rtc via i2c */
#define CONFIG_SYS_I2C_RTC_ADDR	0x68	/* at address 0x68 */

/*
 * 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		0xE0300000
#define CONFIG_SYS_PCI1_IO_SIZE		0x100000	/* 1M */

#define CONFIG_SYS_PCI_SLV_MEM_LOCAL	CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_PCI_SLV_MEM_BUS	0x00000000
#define CONFIG_SYS_PCI_SLV_MEM_SIZE	0x80000000


#ifdef CONFIG_PCI
#define CONFIG_PCI_INDIRECT_BRIDGE

#define CONFIG_PCI_PNP		/* do pci plug-and-play */
#define CONFIG_83XX_PCI_STREAMING

#undef CONFIG_EEPRO100
#undef CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID	0x1957	/* Freescale */

#endif	/* CONFIG_PCI */

/*
 * QE UEC ethernet configuration
 */
#define CONFIG_UEC_ETH
#define CONFIG_ETHPRIME		"UEC0"

#define CONFIG_UEC_ETH1		/* ETH3 */

#ifdef CONFIG_UEC_ETH1
#define CONFIG_SYS_UEC1_UCC_NUM	2	/* UCC3 */
#define CONFIG_SYS_UEC1_RX_CLK		QE_CLK9
#define CONFIG_SYS_UEC1_TX_CLK		QE_CLK10
#define CONFIG_SYS_UEC1_ETH_TYPE	FAST_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR	3
#define CONFIG_SYS_UEC1_INTERFACE_TYPE	PHY_INTERFACE_MODE_MII
#define CONFIG_SYS_UEC1_INTERFACE_SPEED	100
#endif

#define CONFIG_UEC_ETH2		/* ETH4 */

#ifdef CONFIG_UEC_ETH2
#define CONFIG_SYS_UEC2_UCC_NUM	3	/* UCC4 */
#define CONFIG_SYS_UEC2_RX_CLK		QE_CLK7
#define CONFIG_SYS_UEC2_TX_CLK		QE_CLK8
#define CONFIG_SYS_UEC2_ETH_TYPE	FAST_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR	4
#define CONFIG_SYS_UEC2_INTERFACE_TYPE	PHY_INTERFACE_MODE_MII
#define CONFIG_SYS_UEC2_INTERFACE_SPEED	100
#endif

/*
 * Environment
 */
#ifndef CONFIG_SYS_RAMBOOT
	#define CONFIG_ENV_IS_IN_FLASH	1
	#define CONFIG_ENV_ADDR		\
			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
	#define CONFIG_ENV_SECT_SIZE	0x20000
	#define CONFIG_ENV_SIZE		0x2000
#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_PING
#define CONFIG_CMD_I2C
#define CONFIG_CMD_ASKENV

#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

/*
 * 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)

/*
 * Core HID Setup
 */
#define CONFIG_SYS_HID0_INIT	0x000000000
#define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
				 HID0_ENABLE_INSTRUCTION_CACHE)
#define CONFIG_SYS_HID2		HID2_HBE

/*
 * MMU Setup
 */

#define CONFIG_HIGH_BATS	1	/* High BATs supported */

/* DDR: cache cacheable */
#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)
#define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U

/* IMMRBAR & PCI IO: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR \
				| BATL_PP_RW \
				| BATL_CACHEINHIBIT \
				| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR \
				| BATU_BL_4M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U

/* BCSR: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT2L	(CONFIG_SYS_BCSR \
				| BATL_PP_RW \
				| BATL_CACHEINHIBIT \
				| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT2U	(CONFIG_SYS_BCSR \
				| BATU_BL_128K \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
#define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U

/* FLASH: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT3L	(CONFIG_SYS_FLASH_BASE \
				| BATL_PP_RW \
				| BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT3U	(CONFIG_SYS_FLASH_BASE \
				| BATU_BL_32M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT3L	(CONFIG_SYS_FLASH_BASE \
				| BATL_PP_RW \
				| BATL_CACHEINHIBIT \
				| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U

#define CONFIG_SYS_IBAT4L	(0)
#define CONFIG_SYS_IBAT4U	(0)
#define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
#define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U

/* Stack in dcache: cacheable, no memory coherence */
#define CONFIG_SYS_IBAT5L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
#define CONFIG_SYS_IBAT5U	(CONFIG_SYS_INIT_RAM_ADDR \
				| BATU_BL_128K \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
#define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U

#ifdef CONFIG_PCI
/* PCI MEM space: cacheable */
#define CONFIG_SYS_IBAT6L	(CONFIG_SYS_PCI1_MEM_PHYS \
				| BATL_PP_RW \
				| BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT6U	(CONFIG_SYS_PCI1_MEM_PHYS \
				| BATU_BL_256M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
/* PCI MMIO space: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT7L	(CONFIG_SYS_PCI1_MMIO_PHYS \
				| BATL_PP_RW \
				| BATL_CACHEINHIBIT \
				| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT7U	(CONFIG_SYS_PCI1_MMIO_PHYS \
				| BATU_BL_256M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
#else
#define CONFIG_SYS_IBAT6L	(0)
#define CONFIG_SYS_IBAT6U	(0)
#define CONFIG_SYS_IBAT7L	(0)
#define CONFIG_SYS_IBAT7U	(0)
#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
#endif

#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
#endif

/*
 * Environment Configuration
 */ #define CONFIG_ENV_OVERWRITE

#if defined(CONFIG_UEC_ETH)
#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1
#endif

#define CONFIG_BAUDRATE	115200

#define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */

#define CONFIG_BOOTDELAY 6	/* -1 disables auto-boot */
#undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */

#define CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"consoledev=ttyS0\0"						\
	"ramdiskaddr=1000000\0"						\
	"ramdiskfile=ramfs.83xx\0"					\
	"fdtaddr=780000\0"						\
	"fdtfile=mpc832x_mds.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 CONFIG_NFSBOOTCOMMAND

#endif	/* __CONFIG_H */
OpenPOWER on IntegriCloud