summaryrefslogtreecommitdiff
path: root/board/Marvell/db64360/db64360.c
blob: 6cae68601d34bffdad9760746b0c97600066fbfa (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
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
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
/*
 * (C) Copyright 2001
 * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
 *
 * 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
 *
 * modifications for the DB64360 eval board based by Ingo.Assmus@keymile.com
 */

/*
 * db64360.c - main board support/init for the Galileo Eval board.
 */

#include <common.h>
#include <74xx_7xx.h>
#include "../include/memory.h"
#include "../include/pci.h"
#include "../include/mv_gen_reg.h"
#include <net.h>
#include <netdev.h>
#include <linux/compiler.h>

#include "eth.h"
#include "mpsc.h"
#include "i2c.h"
#include "64360.h"
#include "mv_regs.h"

#undef	DEBUG
/*#define	DEBUG */

#define	MAP_PCI

#ifdef DEBUG
#define DP(x) x
#else
#define DP(x)
#endif

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

/* this is the current GT register space location */
/* it starts at CONFIG_SYS_DFL_GT_REGS but moves later to CONFIG_SYS_GT_REGS */

/* Unfortunately, we cant change it while we are in flash, so we initialize it
 * to the "final" value. This means that any debug_led calls before
 * board_early_init_f wont work right (like in cpu_init_f).
 * See also my_remap_gt_regs below. (NTL)
 */

void board_prebootm_init (void);
unsigned int INTERNAL_REG_BASE_ADDR = CONFIG_SYS_GT_REGS;
int display_mem_map (void);

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

/*
 * This is a version of the GT register space remapping function that
 * doesn't touch globals (meaning, it's ok to run from flash.)
 *
 * Unfortunately, this has the side effect that a writable
 * INTERNAL_REG_BASE_ADDR is impossible. Oh well.
 */

void my_remap_gt_regs (u32 cur_loc, u32 new_loc)
{
	u32 temp;

	/* check and see if it's already moved */

/* original ppcboot 1.1.6 source

	temp = in_le32((u32 *)(new_loc + INTERNAL_SPACE_DECODE));
	if ((temp & 0xffff) == new_loc >> 20)
		return;

	temp = (in_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE)) &
		0xffff0000) | (new_loc >> 20);

	out_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE), temp);

	while (GTREGREAD(INTERNAL_SPACE_DECODE) != temp);
original ppcboot 1.1.6 source end */

	temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
	if ((temp & 0xffff) == new_loc >> 16)
		return;

	temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
		0xffff0000) | (new_loc >> 16);

	out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);

	while (GTREGREAD (INTERNAL_SPACE_DECODE) != temp);
}

#ifdef CONFIG_PCI

static void gt_pci_config (void)
{
	unsigned int stat;
	unsigned int val = 0x00fff864;	/* DINK32: BusNum 23:16,  DevNum 15:11, FuncNum 10:8, RegNum 7:2 */

	/* In PCIX mode devices provide their own bus and device numbers. We query the Discovery II's
	 * config registers by writing ones to the bus and device.
	 * We then update the Virtual register with the correct value for the bus and device.
	 */
	if ((GTREGREAD (PCI_0_MODE) & (BIT4 | BIT5)) != 0) {	/*if  PCI-X */
		GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);

		GT_REG_READ (PCI_0_CONFIG_DATA_VIRTUAL_REG, &stat);

		GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
		GT_REG_WRITE (PCI_0_CONFIG_DATA_VIRTUAL_REG,
			      (stat & 0xffff0000) | CONFIG_SYS_PCI_IDSEL);

	}
	if ((GTREGREAD (PCI_1_MODE) & (BIT4 | BIT5)) != 0) {	/*if  PCI-X */
		GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
		GT_REG_READ (PCI_1_CONFIG_DATA_VIRTUAL_REG, &stat);

		GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
		GT_REG_WRITE (PCI_1_CONFIG_DATA_VIRTUAL_REG,
			      (stat & 0xffff0000) | CONFIG_SYS_PCI_IDSEL);
	}

	/* Enable master */
	PCI_MASTER_ENABLE (0, SELF);
	PCI_MASTER_ENABLE (1, SELF);

	/* Enable PCI0/1 Mem0 and IO 0 disable all others */
	GT_REG_READ (BASE_ADDR_ENABLE, &stat);
	stat |= (1 << 11) | (1 << 12) | (1 << 13) | (1 << 16) | (1 << 17) | (1
									     <<
									     18);
	stat &= ~((1 << 9) | (1 << 10) | (1 << 14) | (1 << 15));
	GT_REG_WRITE (BASE_ADDR_ENABLE, stat);

	/* ronen- add write to pci remap registers for 64460.
	   in 64360 when writing to pci base go and overide remap automaticaly,
	   in 64460 it doesn't */
	GT_REG_WRITE (PCI_0_IO_BASE_ADDR, CONFIG_SYS_PCI0_IO_BASE >> 16);
	GT_REG_WRITE (PCI_0I_O_ADDRESS_REMAP, CONFIG_SYS_PCI0_IO_BASE >> 16);
	GT_REG_WRITE (PCI_0_IO_SIZE, (CONFIG_SYS_PCI0_IO_SIZE - 1) >> 16);

	GT_REG_WRITE (PCI_0_MEMORY0_BASE_ADDR, CONFIG_SYS_PCI0_MEM_BASE >> 16);
	GT_REG_WRITE (PCI_0MEMORY0_ADDRESS_REMAP, CONFIG_SYS_PCI0_MEM_BASE >> 16);
	GT_REG_WRITE (PCI_0_MEMORY0_SIZE, (CONFIG_SYS_PCI0_MEM_SIZE - 1) >> 16);

	GT_REG_WRITE (PCI_1_IO_BASE_ADDR, CONFIG_SYS_PCI1_IO_BASE >> 16);
	GT_REG_WRITE (PCI_1I_O_ADDRESS_REMAP, CONFIG_SYS_PCI1_IO_BASE >> 16);
	GT_REG_WRITE (PCI_1_IO_SIZE, (CONFIG_SYS_PCI1_IO_SIZE - 1) >> 16);

	GT_REG_WRITE (PCI_1_MEMORY0_BASE_ADDR, CONFIG_SYS_PCI1_MEM_BASE >> 16);
	GT_REG_WRITE (PCI_1MEMORY0_ADDRESS_REMAP, CONFIG_SYS_PCI1_MEM_BASE >> 16);
	GT_REG_WRITE (PCI_1_MEMORY0_SIZE, (CONFIG_SYS_PCI1_MEM_SIZE - 1) >> 16);

	/* PCI interface settings */
	/* Timeout set to retry forever */
	GT_REG_WRITE (PCI_0TIMEOUT_RETRY, 0x0);
	GT_REG_WRITE (PCI_1TIMEOUT_RETRY, 0x0);

	/* ronen - enable only CS0 and Internal reg!! */
	GT_REG_WRITE (PCI_0BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
	GT_REG_WRITE (PCI_1BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);

/*ronen update the pci internal registers base address.*/
#ifdef MAP_PCI
	for (stat = 0; stat <= PCI_HOST1; stat++)
		pciWriteConfigReg (stat,
				   PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
				   SELF, CONFIG_SYS_GT_REGS);
#endif

}
#endif

/* Setup CPU interface paramaters */
static void gt_cpu_config (void)
{
	cpu_t cpu = get_cpu_type ();
	ulong tmp;

	/* cpu configuration register */
	tmp = GTREGREAD (CPU_CONFIGURATION);

	/* set the SINGLE_CPU bit  see MV64360 P.399 */
#ifndef CONFIG_SYS_GT_DUAL_CPU		/* SINGLE_CPU seems to cause JTAG problems */
	tmp |= CPU_CONF_SINGLE_CPU;
#endif

	tmp &= ~CPU_CONF_AACK_DELAY_2;

	tmp |= CPU_CONF_DP_VALID;
	tmp |= CPU_CONF_AP_VALID;

	tmp |= CPU_CONF_PIPELINE;

	GT_REG_WRITE (CPU_CONFIGURATION, tmp);	/* Marvell (VXWorks) writes 0x20220FF */

	/* CPU master control register */
	tmp = GTREGREAD (CPU_MASTER_CONTROL);

	tmp |= CPU_MAST_CTL_ARB_EN;

	if ((cpu == CPU_7400) ||
	    (cpu == CPU_7410) || (cpu == CPU_7455) || (cpu == CPU_7450)) {

		tmp |= CPU_MAST_CTL_CLEAN_BLK;
		tmp |= CPU_MAST_CTL_FLUSH_BLK;

	} else {
		/* cleanblock must be cleared for CPUs
		 * that do not support this command (603e, 750)
		 * see Res#1 */
		tmp &= ~CPU_MAST_CTL_CLEAN_BLK;
		tmp &= ~CPU_MAST_CTL_FLUSH_BLK;
	}
	GT_REG_WRITE (CPU_MASTER_CONTROL, tmp);
}

/*
 * board_early_init_f.
 *
 * set up gal. device mappings, etc.
 */
int board_early_init_f (void)
{
	uchar sram_boot = 0;

	/*
	 * set up the GT the way the kernel wants it
	 * the call to move the GT register space will obviously
	 * fail if it has already been done, but we're going to assume
	 * that if it's not at the power-on location, it's where we put
	 * it last time. (huber)
	 */

	my_remap_gt_regs (CONFIG_SYS_DFL_GT_REGS, CONFIG_SYS_GT_REGS);

	/* No PCI in first release of Port To_do: enable it. */
#ifdef CONFIG_PCI
	gt_pci_config ();
#endif
	/* mask all external interrupt sources */
	GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_LOW, 0);
	GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_HIGH, 0);
	/* new in MV6436x */
	GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_LOW, 0);
	GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_HIGH, 0);
	/* --------------------- */
	GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
	GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
	GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
	GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
	/* does not exist in MV6436x
	   GT_REG_WRITE(CPU_INT_0_MASK, 0);
	   GT_REG_WRITE(CPU_INT_1_MASK, 0);
	   GT_REG_WRITE(CPU_INT_2_MASK, 0);
	   GT_REG_WRITE(CPU_INT_3_MASK, 0);
	   --------------------- */


	/* ----- DEVICE BUS SETTINGS ------ */

	/*
	 * EVB
	 * 0 - SRAM   ????
	 * 1 - RTC      ????
	 * 2 - UART     ????
	 * 3 - Flash    checked 32Bit Intel Strata
	 * boot - BootCS checked 8Bit 29LV040B
	 *
	 * Zuma
	 * 0 - Flash
	 * boot - BootCS
	 */

	/*
	 * the dual 7450 module requires burst access to the boot
	 * device, so the serial rom copies the boot device to the
	 * on-board sram on the eval board, and updates the correct
	 * registers to boot from the sram. (device0)
	 */
	if (memoryGetDeviceBaseAddress (DEVICE0) == CONFIG_SYS_DFL_BOOTCS_BASE)
		sram_boot = 1;
	if (!sram_boot)
		memoryMapDeviceSpace (DEVICE0, CONFIG_SYS_DEV0_SPACE, CONFIG_SYS_DEV0_SIZE);

	memoryMapDeviceSpace (DEVICE1, CONFIG_SYS_DEV1_SPACE, CONFIG_SYS_DEV1_SIZE);
	memoryMapDeviceSpace (DEVICE2, CONFIG_SYS_DEV2_SPACE, CONFIG_SYS_DEV2_SIZE);
	memoryMapDeviceSpace (DEVICE3, CONFIG_SYS_DEV3_SPACE, CONFIG_SYS_DEV3_SIZE);


	/* configure device timing */
#ifdef CONFIG_SYS_DEV0_PAR		/* set port parameters for SRAM device module access */
	if (!sram_boot)
		GT_REG_WRITE (DEVICE_BANK0PARAMETERS, CONFIG_SYS_DEV0_PAR);
#endif

#ifdef CONFIG_SYS_DEV1_PAR		/* set port parameters for RTC device module access */
	GT_REG_WRITE (DEVICE_BANK1PARAMETERS, CONFIG_SYS_DEV1_PAR);
#endif
#ifdef CONFIG_SYS_DEV2_PAR		/* set port parameters for DUART device module access */
	GT_REG_WRITE (DEVICE_BANK2PARAMETERS, CONFIG_SYS_DEV2_PAR);
#endif

#ifdef CONFIG_SYS_32BIT_BOOT_PAR	/* set port parameters for Flash device module access */
	/* detect if we are booting from the 32 bit flash */
	if (GTREGREAD (DEVICE_BOOT_BANK_PARAMETERS) & (0x3 << 20)) {
		/* 32 bit boot flash */
		GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CONFIG_SYS_8BIT_BOOT_PAR);
		GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS,
			      CONFIG_SYS_32BIT_BOOT_PAR);
	} else {
		/* 8 bit boot flash */
		GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CONFIG_SYS_32BIT_BOOT_PAR);
		GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS, CONFIG_SYS_8BIT_BOOT_PAR);
	}
#else
	/* 8 bit boot flash only */
/*	GT_REG_WRITE(DEVICE_BOOT_BANK_PARAMETERS, CONFIG_SYS_8BIT_BOOT_PAR);*/
#endif


	gt_cpu_config ();

	/* MPP setup */
	GT_REG_WRITE (MPP_CONTROL0, CONFIG_SYS_MPP_CONTROL_0);
	GT_REG_WRITE (MPP_CONTROL1, CONFIG_SYS_MPP_CONTROL_1);
	GT_REG_WRITE (MPP_CONTROL2, CONFIG_SYS_MPP_CONTROL_2);
	GT_REG_WRITE (MPP_CONTROL3, CONFIG_SYS_MPP_CONTROL_3);

	GT_REG_WRITE (GPP_LEVEL_CONTROL, CONFIG_SYS_GPP_LEVEL_CONTROL);
	DEBUG_LED0_ON ();
	DEBUG_LED1_ON ();
	DEBUG_LED2_ON ();

	return 0;
}

/* various things to do after relocation */

int misc_init_r ()
{
	icache_enable ();
#ifdef CONFIG_SYS_L2
	l2cache_enable ();
#endif
#ifdef CONFIG_MPSC

	mpsc_sdma_init ();
	mpsc_init2 ();
#endif

#if 0
	/* disable the dcache and MMU */
	dcache_lock ();
#endif
	return 0;
}

void after_reloc (ulong dest_addr, gd_t * gd)
{
	/* check to see if we booted from the sram.  If so, move things
	 * back to the way they should be. (we're running from main
	 * memory at this point now */
	if (memoryGetDeviceBaseAddress (DEVICE0) == CONFIG_SYS_DFL_BOOTCS_BASE) {
		memoryMapDeviceSpace (DEVICE0, CONFIG_SYS_DEV0_SPACE, CONFIG_SYS_DEV0_SIZE);
		memoryMapDeviceSpace (BOOT_DEVICE, CONFIG_SYS_DFL_BOOTCS_BASE, _8M);
	}
	display_mem_map ();
	/* now, jump to the main ppcboot board init code */
	board_init_r (gd, dest_addr);
	/* NOTREACHED */
}

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

/*
 * Check Board Identity:
 *
 * right now, assume borad type. (there is just one...after all)
 */

int checkboard (void)
{
	int l_type = 0;

	printf ("BOARD: %s\n", CONFIG_SYS_BOARD_NAME);
	return (l_type);
}

/* utility functions */
void debug_led (int led, int mode)
{
	volatile int *addr = 0;
	__maybe_unused int dummy;

	if (mode == 1) {
		switch (led) {
		case 0:
			addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
					0x08000);
			break;

		case 1:
			addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
					0x0c000);
			break;

		case 2:
			addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
					0x10000);
			break;
		}
	} else if (mode == 0) {
		switch (led) {
		case 0:
			addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
					0x14000);
			break;

		case 1:
			addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
					0x18000);
			break;

		case 2:
			addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
					0x1c000);
			break;
		}
	}

	dummy = *addr;
}

int display_mem_map (void)
{
	int i, j;
	unsigned int base, size, width;

	/* SDRAM */
	printf ("SD (DDR) RAM\n");
	for (i = 0; i <= BANK3; i++) {
		base = memoryGetBankBaseAddress (i);
		size = memoryGetBankSize (i);
		if (size != 0) {
			printf ("BANK%d: base - 0x%08x\tsize - %dM bytes\n",
				i, base, size >> 20);
		}
	}

	/* CPU's PCI windows */
	for (i = 0; i <= PCI_HOST1; i++) {
		printf ("\nCPU's PCI %d windows\n", i);
		base = pciGetSpaceBase (i, PCI_IO);
		size = pciGetSpaceSize (i, PCI_IO);
		printf ("      IO: base - 0x%08x\tsize - %dM bytes\n", base,
			size >> 20);
		for (j = 0;
		     j <=
		     PCI_REGION0
		     /*ronen currently only first PCI MEM is used 3 */ ;
		     j++) {
			base = pciGetSpaceBase (i, j);
			size = pciGetSpaceSize (i, j);
			printf ("MEMORY %d: base - 0x%08x\tsize - %dM bytes\n", j, base, size >> 20);
		}
	}

	/* Devices */
	printf ("\nDEVICES\n");
	for (i = 0; i <= DEVICE3; i++) {
		base = memoryGetDeviceBaseAddress (i);
		size = memoryGetDeviceSize (i);
		width = memoryGetDeviceWidth (i) * 8;
		printf ("DEV %d:  base - 0x%08x  size - %dM bytes\twidth - %d bits", i, base, size >> 20, width);
		if (i == 0)
			printf ("\t- EXT SRAM (actual - 1M)\n");
		else if (i == 1)
			printf ("\t- RTC\n");
		else if (i == 2)
			printf ("\t- UART\n");
		else
			printf ("\t- LARGE FLASH\n");
	}

	/* Bootrom */
	base = memoryGetDeviceBaseAddress (BOOT_DEVICE);	/* Boot */
	size = memoryGetDeviceSize (BOOT_DEVICE);
	width = memoryGetDeviceWidth (BOOT_DEVICE) * 8;
	printf (" BOOT:  base - 0x%08x  size - %dM bytes\twidth - %d bits\n",
		base, size >> 20, width);
	return (0);
}

/* DRAM check routines copied from gw8260 */

#if defined (CONFIG_SYS_DRAM_TEST)

/*********************************************************************/
/* NAME:  move64() -  moves a double word (64-bit)		     */
/*								     */
/* DESCRIPTION:							     */
/*   this function performs a double word move from the data at	     */
/*   the source pointer to the location at the destination pointer.  */
/*								     */
/* INPUTS:							     */
/*   unsigned long long *src  - pointer to data to move		     */
/*								     */
/* OUTPUTS:							     */
/*   unsigned long long *dest - pointer to locate to move data	     */
/*								     */
/* RETURNS:							     */
/*   None							     */
/*								     */
/* RESTRICTIONS/LIMITATIONS:					     */
/*   May cloober fr0.						     */
/*								     */
/*********************************************************************/
static void move64 (unsigned long long *src, unsigned long long *dest)
{
	asm ("lfd  0, 0(3)\n\t"	/* fpr0   =  *scr       */
	     "stfd 0, 0(4)"	/* *dest  =  fpr0       */
      : : : "fr0");		/* Clobbers fr0         */
	return;
}


#if defined (CONFIG_SYS_DRAM_TEST_DATA)

unsigned long long pattern[] = {
	0xaaaaaaaaaaaaaaaaULL,
	0xccccccccccccccccULL,
	0xf0f0f0f0f0f0f0f0ULL,
	0xff00ff00ff00ff00ULL,
	0xffff0000ffff0000ULL,
	0xffffffff00000000ULL,
	0x00000000ffffffffULL,
	0x0000ffff0000ffffULL,
	0x00ff00ff00ff00ffULL,
	0x0f0f0f0f0f0f0f0fULL,
	0x3333333333333333ULL,
	0x5555555555555555ULL,
};

/*********************************************************************/
/* NAME:  mem_test_data() -  test data lines for shorts and opens    */
/*								     */
/* DESCRIPTION:							     */
/*   Tests data lines for shorts and opens by forcing adjacent data  */
/*   to opposite states. Because the data lines could be routed in   */
/*   an arbitrary manner the must ensure test patterns ensure that   */
/*   every case is tested. By using the following series of binary   */
/*   patterns every combination of adjacent bits is test regardless  */
/*   of routing.						     */
/*								     */
/*     ...101010101010101010101010				     */
/*     ...110011001100110011001100				     */
/*     ...111100001111000011110000				     */
/*     ...111111110000000011111111				     */
/*								     */
/*   Carrying this out, gives us six hex patterns as follows:	     */
/*								     */
/*     0xaaaaaaaaaaaaaaaa					     */
/*     0xcccccccccccccccc					     */
/*     0xf0f0f0f0f0f0f0f0					     */
/*     0xff00ff00ff00ff00					     */
/*     0xffff0000ffff0000					     */
/*     0xffffffff00000000					     */
/*								     */
/*   The number test patterns will always be given by:		     */
/*								     */
/*   log(base 2)(number data bits) = log2 (64) = 6		     */
/*								     */
/*   To test for short and opens to other signals on our boards. we  */
/*   simply							     */
/*   test with the 1's complemnt of the paterns as well.	     */
/*								     */
/* OUTPUTS:							     */
/*   Displays failing test pattern				     */
/*								     */
/* RETURNS:							     */
/*   0 -  Passed test						     */
/*   1 -  Failed test						     */
/*								     */
/* RESTRICTIONS/LIMITATIONS:					     */
/*  Assumes only one one SDRAM bank				     */
/*								     */
/*********************************************************************/
int mem_test_data (void)
{
	unsigned long long *pmem = (unsigned long long *) CONFIG_SYS_MEMTEST_START;
	unsigned long long temp64 = 0;
	int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
	int i;
	unsigned int hi, lo;

	for (i = 0; i < num_patterns; i++) {
		move64 (&(pattern[i]), pmem);
		move64 (pmem, &temp64);

		/* hi = (temp64>>32) & 0xffffffff;          */
		/* lo = temp64 & 0xffffffff;                */
		/* printf("\ntemp64 = 0x%08x%08x", hi, lo); */

		hi = (pattern[i] >> 32) & 0xffffffff;
		lo = pattern[i] & 0xffffffff;
		/* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo);  */

		if (temp64 != pattern[i]) {
			printf ("\n   Data Test Failed, pattern 0x%08x%08x",
				hi, lo);
			return 1;
		}
	}

	return 0;
}
#endif /* CONFIG_SYS_DRAM_TEST_DATA */

#if defined (CONFIG_SYS_DRAM_TEST_ADDRESS)
/*********************************************************************/
/* NAME:  mem_test_address() -	test address lines		     */
/*								     */
/* DESCRIPTION:							     */
/*   This function performs a test to verify that each word im	     */
/*   memory is uniquly addressable. The test sequence is as follows: */
/*								     */
/*   1) write the address of each word to each word.		     */
/*   2) verify that each location equals its address		     */
/*								     */
/* OUTPUTS:							     */
/*   Displays failing test pattern and address			     */
/*								     */
/* RETURNS:							     */
/*   0 -  Passed test						     */
/*   1 -  Failed test						     */
/*								     */
/* RESTRICTIONS/LIMITATIONS:					     */
/*								     */
/*								     */
/*********************************************************************/
int mem_test_address (void)
{
	volatile unsigned int *pmem =
		(volatile unsigned int *) CONFIG_SYS_MEMTEST_START;
	const unsigned int size = (CONFIG_SYS_MEMTEST_END - CONFIG_SYS_MEMTEST_START) / 4;
	unsigned int i;

	/* write address to each location */
	for (i = 0; i < size; i++) {
		pmem[i] = i;
	}

	/* verify each loaction */
	for (i = 0; i < size; i++) {
		if (pmem[i] != i) {
			printf ("\n   Address Test Failed at 0x%x", i);
			return 1;
		}
	}
	return 0;
}
#endif /* CONFIG_SYS_DRAM_TEST_ADDRESS */

#if defined (CONFIG_SYS_DRAM_TEST_WALK)
/*********************************************************************/
/* NAME:   mem_march() -  memory march				     */
/*								     */
/* DESCRIPTION:							     */
/*   Marches up through memory. At each location verifies rmask if   */
/*   read = 1. At each location write wmask if	write = 1. Displays  */
/*   failing address and pattern.				     */
/*								     */
/* INPUTS:							     */
/*   volatile unsigned long long * base - start address of test	     */
/*   unsigned int size - number of dwords(64-bit) to test	     */
/*   unsigned long long rmask - read verify mask		     */
/*   unsigned long long wmask - wrtie verify mask		     */
/*   short read - verifies rmask if read = 1			     */
/*   short write  - writes wmask if write = 1			     */
/*								     */
/* OUTPUTS:							     */
/*   Displays failing test pattern and address			     */
/*								     */
/* RETURNS:							     */
/*   0 -  Passed test						     */
/*   1 -  Failed test						     */
/*								     */
/* RESTRICTIONS/LIMITATIONS:					     */
/*								     */
/*								     */
/*********************************************************************/
int mem_march (volatile unsigned long long *base,
	       unsigned int size,
	       unsigned long long rmask,
	       unsigned long long wmask, short read, short write)
{
	unsigned int i;
	unsigned long long temp = 0;
	unsigned int hitemp, lotemp, himask, lomask;

	for (i = 0; i < size; i++) {
		if (read != 0) {
			/* temp = base[i]; */
			move64 ((unsigned long long *) &(base[i]), &temp);
			if (rmask != temp) {
				hitemp = (temp >> 32) & 0xffffffff;
				lotemp = temp & 0xffffffff;
				himask = (rmask >> 32) & 0xffffffff;
				lomask = rmask & 0xffffffff;

				printf ("\n Walking one's test failed: address = 0x%08x," "\n\texpected 0x%08x%08x, found 0x%08x%08x", i << 3, himask, lomask, hitemp, lotemp);
				return 1;
			}
		}
		if (write != 0) {
			/*  base[i] = wmask; */
			move64 (&wmask, (unsigned long long *) &(base[i]));
		}
	}
	return 0;
}
#endif /* CONFIG_SYS_DRAM_TEST_WALK */

/*********************************************************************/
/* NAME:   mem_test_walk() -  a simple walking ones test	     */
/*								     */
/* DESCRIPTION:							     */
/*   Performs a walking ones through entire physical memory. The     */
/*   test uses as series of memory marches, mem_march(), to verify   */
/*   and write the test patterns to memory. The test sequence is as  */
/*   follows:							     */
/*     1) march writing 0000...0001				     */
/*     2) march verifying 0000...0001  , writing  0000...0010	     */
/*     3) repeat step 2 shifting masks left 1 bit each time unitl    */
/*	   the write mask equals 1000...0000			     */
/*     4) march verifying 1000...0000				     */
/*   The test fails if any of the memory marches return a failure.   */
/*								     */
/* OUTPUTS:							     */
/*   Displays which pass on the memory test is executing	     */
/*								     */
/* RETURNS:							     */
/*   0 -  Passed test						     */
/*   1 -  Failed test						     */
/*								     */
/* RESTRICTIONS/LIMITATIONS:					     */
/*								     */
/*								     */
/*********************************************************************/
int mem_test_walk (void)
{
	unsigned long long mask;
	volatile unsigned long long *pmem =
		(volatile unsigned long long *) CONFIG_SYS_MEMTEST_START;
	const unsigned long size = (CONFIG_SYS_MEMTEST_END - CONFIG_SYS_MEMTEST_START) / 8;

	unsigned int i;

	mask = 0x01;

	printf ("Initial Pass");
	mem_march (pmem, size, 0x0, 0x1, 0, 1);

	printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
	printf ("		");
	printf ("         ");
	printf ("\b\b\b\b\b\b\b\b\b\b\b\b");

	for (i = 0; i < 63; i++) {
		printf ("Pass %2d", i + 2);
		if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) {
			/*printf("mask: 0x%x, pass: %d, ", mask, i); */
			return 1;
		}
		mask = mask << 1;
		printf ("\b\b\b\b\b\b\b");
	}

	printf ("Last Pass");
	if (mem_march (pmem, size, 0, mask, 0, 1) != 0) {
		/* printf("mask: 0x%x", mask); */
		return 1;
	}
	printf ("\b\b\b\b\b\b\b\b\b");
	printf ("	     ");
	printf ("\b\b\b\b\b\b\b\b\b");

	return 0;
}

/*********************************************************************/
/* NAME:    testdram() -  calls any enabled memory tests	     */
/*								     */
/* DESCRIPTION:							     */
/*   Runs memory tests if the environment test variables are set to  */
/*   'y'.							     */
/*								     */
/* INPUTS:							     */
/*   testdramdata    - If set to 'y', data test is run.		     */
/*   testdramaddress - If set to 'y', address test is run.	     */
/*   testdramwalk    - If set to 'y', walking ones test is run	     */
/*								     */
/* OUTPUTS:							     */
/*   None							     */
/*								     */
/* RETURNS:							     */
/*   0 -  Passed test						     */
/*   1 -  Failed test						     */
/*								     */
/* RESTRICTIONS/LIMITATIONS:					     */
/*								     */
/*								     */
/*********************************************************************/
int testdram (void)
{
	char *s;
	int rundata, runaddress, runwalk;

	s = getenv ("testdramdata");
	rundata = (s && (*s == 'y')) ? 1 : 0;
	s = getenv ("testdramaddress");
	runaddress = (s && (*s == 'y')) ? 1 : 0;
	s = getenv ("testdramwalk");
	runwalk = (s && (*s == 'y')) ? 1 : 0;

/*    rundata = 1; */
/*    runaddress = 0; */
/*    runwalk = 0; */

	if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
		printf ("Testing RAM from 0x%08x to 0x%08x ...  (don't panic... that will take a moment !!!!)\n", CONFIG_SYS_MEMTEST_START, CONFIG_SYS_MEMTEST_END);
	}
#ifdef CONFIG_SYS_DRAM_TEST_DATA
	if (rundata == 1) {
		printf ("Test DATA ...  ");
		if (mem_test_data () == 1) {
			printf ("failed \n");
			return 1;
		} else
			printf ("ok \n");
	}
#endif
#ifdef CONFIG_SYS_DRAM_TEST_ADDRESS
	if (runaddress == 1) {
		printf ("Test ADDRESS ...  ");
		if (mem_test_address () == 1) {
			printf ("failed \n");
			return 1;
		} else
			printf ("ok \n");
	}
#endif
#ifdef CONFIG_SYS_DRAM_TEST_WALK
	if (runwalk == 1) {
		printf ("Test WALKING ONEs ...  ");
		if (mem_test_walk () == 1) {
			printf ("failed \n");
			return 1;
		} else
			printf ("ok \n");
	}
#endif
	if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
		printf ("passed\n");
	}
	return 0;

}
#endif /* CONFIG_SYS_DRAM_TEST */

/* ronen - the below functions are used by the bootm function           */
/*  - we map the base register to fbe00000 (same mapping as in the LSP) */
/*  - we turn off the RX gig dmas - to prevent the dma from overunning  */
/*    the kernel data areas.                                            */
/*  - we diable and invalidate the icache and dcache.                   */
void my_remap_gt_regs_bootm (u32 cur_loc, u32 new_loc)
{
	u32 temp;

	temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
	if ((temp & 0xffff) == new_loc >> 16)
		return;

	temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
		0xffff0000) | (new_loc >> 16);

	out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);

	while ((WORD_SWAP (*((volatile unsigned int *) (NONE_CACHEABLE |
							new_loc |
							(INTERNAL_SPACE_DECODE)))))
	       != temp);

}

void board_prebootm_init ()
{

/* change window size of PCI1 IO in order tp prevent overlaping with REG BASE. */
		GT_REG_WRITE (PCI_1_IO_SIZE, (_64K - 1) >> 16);

/* Stop GigE Rx DMA engines */
	GT_REG_WRITE (MV64360_ETH_RECEIVE_QUEUE_COMMAND_REG (0), 0x0000ff00);
	GT_REG_WRITE (MV64360_ETH_RECEIVE_QUEUE_COMMAND_REG (1), 0x0000ff00);
/* MV_REG_WRITE (MV64360_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0x0000ff00); */

/* Relocate MV64360 internal regs */
	my_remap_gt_regs_bootm (CONFIG_SYS_GT_REGS, BRIDGE_REG_BASE_BOOTM);

	icache_disable ();
	dcache_disable ();
}

int board_eth_init(bd_t *bis)
{
	int ret;
	ret = pci_eth_init(bis);
	if (!ret)
		ret = mv6436x_eth_initialize(bis);
	return ret;
}