aboutsummaryrefslogtreecommitdiff
path: root/board/lwmon5/lwmon5.c
blob: 73d5de5886b80d99f44417404da4c6c0a17a9bf9 (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
/*
 * (C) Copyright 2007
 * Stefan Roese, DENX Software Engineering, sr@denx.de.
 *
 * 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
 */

#include <common.h>
#include <command.h>
#include <ppc440.h>
#include <asm/processor.h>
#include <asm/gpio.h>
#include <asm/io.h>

DECLARE_GLOBAL_DATA_PTR;

extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/

ulong flash_get_size(ulong base, int banknum);
int misc_init_r_kbd(void);

int board_early_init_f(void)
{
	u32 sdr0_pfc1, sdr0_pfc2;
	u32 reg;

	/* PLB Write pipelining disabled. Denali Core workaround */
	mtdcr(plb0_acr, 0xDE000000);
	mtdcr(plb1_acr, 0xDE000000);

	/*--------------------------------------------------------------------
	 * Setup the interrupt controller polarities, triggers, etc.
	 *-------------------------------------------------------------------*/
	mtdcr(uic0sr, 0xffffffff);  /* clear all. if write with 1 then the status is cleared  */
	mtdcr(uic0er, 0x00000000);  /* disable all */
	mtdcr(uic0cr, 0x00000000);  /* we have not critical interrupts at the moment */
	mtdcr(uic0pr, 0xFFBFF1EF);  /* Adjustment of the polarity */
	mtdcr(uic0tr, 0x00000900);  /* per ref-board manual */
	mtdcr(uic0vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */
	mtdcr(uic0sr, 0xffffffff);  /* clear all */

	mtdcr(uic1sr, 0xffffffff);  /* clear all */
	mtdcr(uic1er, 0x00000000);  /* disable all */
	mtdcr(uic1cr, 0x00000000);  /* all non-critical */
	mtdcr(uic1pr, 0xFFFFC6A5);  /* Adjustment of the polarity */
	mtdcr(uic1tr, 0x60000040);  /* per ref-board manual */
	mtdcr(uic1vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */
	mtdcr(uic1sr, 0xffffffff);  /* clear all */

	mtdcr(uic2sr, 0xffffffff);  /* clear all */
	mtdcr(uic2er, 0x00000000);  /* disable all */
	mtdcr(uic2cr, 0x00000000);  /* all non-critical */
	mtdcr(uic2pr, 0x27C00000);  /* Adjustment of the polarity */
	mtdcr(uic2tr, 0x3C000000);  /* per ref-board manual */
	mtdcr(uic2vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */
	mtdcr(uic2sr, 0xffffffff);  /* clear all */

	/* Trace Pins are disabled. SDR0_PFC0 Register */
	mtsdr(SDR0_PFC0, 0x0);

	/* select Ethernet pins */
	mfsdr(SDR0_PFC1, sdr0_pfc1);
	/* SMII via ZMII */
	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
		SDR0_PFC1_SELECT_CONFIG_6;
	mfsdr(SDR0_PFC2, sdr0_pfc2);
	sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
		SDR0_PFC2_SELECT_CONFIG_6;

	/* enable SPI (SCP) */
	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_SCP_SEL;

	mtsdr(SDR0_PFC2, sdr0_pfc2);
	mtsdr(SDR0_PFC1, sdr0_pfc1);

	mtsdr(SDR0_PFC4, 0x80000000);

	/* PCI arbiter disabled */
	/* PCI Host Configuration disbaled */
	mfsdr(sdr_pci0, reg);
	reg = 0;
	mtsdr(sdr_pci0, 0x00000000 | reg);

	gpio_write_bit(CFG_GPIO_FLASH_WP, 1);

#if CONFIG_POST & CFG_POST_BSPEC1
	gpio_write_bit(CFG_GPIO_HIGHSIDE, 1);

	reg = 0; /* reuse as counter */
	out_be32((void *)CFG_DSPIC_TEST_ADDR,
		in_be32((void *)CFG_DSPIC_TEST_ADDR)
			& ~CFG_DSPIC_TEST_MASK);
	while (!gpio_read_in_bit(CFG_GPIO_DSPIC_READY) && reg++ < 1000) {
		udelay(1000);
	}
	gpio_write_bit(CFG_GPIO_HIGHSIDE, 0);
	if (gpio_read_in_bit(CFG_GPIO_DSPIC_READY)) {
		/* set "boot error" flag */
		out_be32((void *)CFG_DSPIC_TEST_ADDR,
			in_be32((void *)CFG_DSPIC_TEST_ADDR) |
			CFG_DSPIC_TEST_MASK);
	}
#endif

	/*
	 * Reset PHY's:
	 * The PHY's need a 2nd reset pulse, since the MDIO address is latched
	 * upon reset, and with the first reset upon powerup, the addresses are
	 * not latched reliable, since the IRQ line is multiplexed with an
	 * MDIO address. A 2nd reset at this time will make sure, that the
	 * correct address is latched.
	 */
	gpio_write_bit(CFG_GPIO_PHY0_RST, 1);
	gpio_write_bit(CFG_GPIO_PHY1_RST, 1);
	udelay(1000);
	gpio_write_bit(CFG_GPIO_PHY0_RST, 0);
	gpio_write_bit(CFG_GPIO_PHY1_RST, 0);
	udelay(1000);
	gpio_write_bit(CFG_GPIO_PHY0_RST, 1);
	gpio_write_bit(CFG_GPIO_PHY1_RST, 1);

	return 0;
}

/*---------------------------------------------------------------------------+
  | misc_init_r.
  +---------------------------------------------------------------------------*/
int misc_init_r(void)
{
	u32 pbcr;
	int size_val = 0;
	u32 reg;
	unsigned long usb2d0cr = 0;
	unsigned long usb2phy0cr, usb2h0cr = 0;
	unsigned long sdr0_pfc1;

	/*
	 * FLASH stuff...
	 */

	/* Re-do sizing to get full correct info */

	/* adjust flash start and offset */
	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
	gd->bd->bi_flashoffset = 0;

	mfebc(pb0cr, pbcr);
	switch (gd->bd->bi_flashsize) {
	case 1 << 20:
		size_val = 0;
		break;
	case 2 << 20:
		size_val = 1;
		break;
	case 4 << 20:
		size_val = 2;
		break;
	case 8 << 20:
		size_val = 3;
		break;
	case 16 << 20:
		size_val = 4;
		break;
	case 32 << 20:
		size_val = 5;
		break;
	case 64 << 20:
		size_val = 6;
		break;
	case 128 << 20:
		size_val = 7;
		break;
	}
	pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
	mtebc(pb0cr, pbcr);

	/*
	 * Re-check to get correct base address
	 */
	flash_get_size(gd->bd->bi_flashstart, 0);

	/* Monitor protection ON by default */
	(void)flash_protect(FLAG_PROTECT_SET,
			    -CFG_MONITOR_LEN,
			    0xffffffff,
			    &flash_info[1]);

	/* Env protection ON by default */
	(void)flash_protect(FLAG_PROTECT_SET,
			    CFG_ENV_ADDR_REDUND,
			    CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
			    &flash_info[1]);

	/*
	 * USB suff...
	 */
	/* SDR Setting */
	mfsdr(SDR0_PFC1, sdr0_pfc1);
	mfsdr(SDR0_USB0, usb2d0cr);
	mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
	mfsdr(SDR0_USB2H0CR, usb2h0cr);

	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;	/*0*/
	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;	/*1*/
	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;		/*0*/
	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;		/*1*/
	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;		/*1*/

	/* An 8-bit/60MHz interface is the only possible alternative
	   when connecting the Device to the PHY */
	usb2h0cr   = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
	usb2h0cr   = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;	/*1*/

	mtsdr(SDR0_PFC1, sdr0_pfc1);
	mtsdr(SDR0_USB0, usb2d0cr);
	mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
	mtsdr(SDR0_USB2H0CR, usb2h0cr);

	/*
	 * Clear resets
	 */
	udelay (1000);
	mtsdr(SDR0_SRST1, 0x00000000);
	udelay (1000);
	mtsdr(SDR0_SRST0, 0x00000000);

	printf("USB:   Host(int phy) Device(ext phy)\n");

	/*
	 * Clear PLB4A0_ACR[WRP]
	 * This fix will make the MAL burst disabling patch for the Linux
	 * EMAC driver obsolete.
	 */
	reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
	mtdcr(plb4_acr, reg);

	/*
	 * Init matrix keyboard
	 */
	misc_init_r_kbd();

	return 0;
}

int checkboard(void)
{
	char *s = getenv("serial#");

	printf("Board: lwmon5");

	if (s != NULL) {
		puts(", serial# ");
		puts(s);
	}
	putc('\n');

	return (0);
}

#if defined(CFG_DRAM_TEST)
int testdram(void)
{
	unsigned long *mem = (unsigned long *)0;
	const unsigned long kend = (1024 / sizeof(unsigned long));
	unsigned long k, n;

	mtmsr(0);

	for (k = 0; k < CFG_MBYTES_SDRAM;
	     ++k, mem += (1024 / sizeof(unsigned long))) {
		if ((k & 1023) == 0) {
			printf("%3d MB\r", k / 1024);
		}

		memset(mem, 0xaaaaaaaa, 1024);
		for (n = 0; n < kend; ++n) {
			if (mem[n] != 0xaaaaaaaa) {
				printf("SDRAM test fails at: %08x\n",
				       (uint) & mem[n]);
				return 1;
			}
		}

		memset(mem, 0x55555555, 1024);
		for (n = 0; n < kend; ++n) {
			if (mem[n] != 0x55555555) {
				printf("SDRAM test fails at: %08x\n",
				       (uint) & mem[n]);
				return 1;
			}
		}
	}
	printf("SDRAM test passes\n");
	return 0;
}
#endif

/*************************************************************************
 *  pci_pre_init
 *
 *  This routine is called just prior to registering the hose and gives
 *  the board the opportunity to check things. Returning a value of zero
 *  indicates that things are bad & PCI initialization should be aborted.
 *
 *	Different boards may wish to customize the pci controller structure
 *	(add regions, override default access routines, etc) or perform
 *	certain pre-initialization actions.
 *
 ************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
	unsigned long addr;

	/*-------------------------------------------------------------------------+
	  | Set priority for all PLB3 devices to 0.
	  | Set PLB3 arbiter to fair mode.
	  +-------------------------------------------------------------------------*/
	mfsdr(sdr_amp1, addr);
	mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
	addr = mfdcr(plb3_acr);
	mtdcr(plb3_acr, addr | 0x80000000);

	/*-------------------------------------------------------------------------+
	  | Set priority for all PLB4 devices to 0.
	  +-------------------------------------------------------------------------*/
	mfsdr(sdr_amp0, addr);
	mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
	addr = mfdcr(plb4_acr) | 0xa0000000;	/* Was 0x8---- */
	mtdcr(plb4_acr, addr);

	/*-------------------------------------------------------------------------+
	  | Set Nebula PLB4 arbiter to fair mode.
	  +-------------------------------------------------------------------------*/
	/* Segment0 */
	addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
	addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
	addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
	addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
	mtdcr(plb0_acr, addr);

	/* Segment1 */
	addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
	addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
	addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
	addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
	mtdcr(plb1_acr, addr);

	return 1;
}
#endif	/* defined(CONFIG_PCI) */

/*************************************************************************
 *  pci_target_init
 *
 *	The bootstrap configuration provides default settings for the pci
 *	inbound map (PIM). But the bootstrap config choices are limited and
 *	may not be sufficient for a given board.
 *
 ************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
	/*--------------------------------------------------------------------------+
	 * Set up Direct MMIO registers
	 *--------------------------------------------------------------------------*/
	/*--------------------------------------------------------------------------+
	  | PowerPC440EPX PCI Master configuration.
	  | Map one 1Gig range of PLB/processor addresses to PCI memory space.
	  |   PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
	  |   Use byte reversed out routines to handle endianess.
	  | Make this region non-prefetchable.
	  +--------------------------------------------------------------------------*/
	out32r(PCIX0_PMM0MA, 0x00000000);	/* PMM0 Mask/Attribute - disabled b4 setting */
	out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE);	/* PMM0 Local Address */
	out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE);	/* PMM0 PCI Low Address */
	out32r(PCIX0_PMM0PCIHA, 0x00000000);	/* PMM0 PCI High Address */
	out32r(PCIX0_PMM0MA, 0xE0000001);	/* 512M + No prefetching, and enable region */

	out32r(PCIX0_PMM1MA, 0x00000000);	/* PMM0 Mask/Attribute - disabled b4 setting */
	out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
	out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2);	/* PMM0 PCI Low Address */
	out32r(PCIX0_PMM1PCIHA, 0x00000000);	/* PMM0 PCI High Address */
	out32r(PCIX0_PMM1MA, 0xE0000001);	/* 512M + No prefetching, and enable region */

	out32r(PCIX0_PTM1MS, 0x00000001);	/* Memory Size/Attribute */
	out32r(PCIX0_PTM1LA, 0);	/* Local Addr. Reg */
	out32r(PCIX0_PTM2MS, 0);	/* Memory Size/Attribute */
	out32r(PCIX0_PTM2LA, 0);	/* Local Addr. Reg */

	/*--------------------------------------------------------------------------+
	 * Set up Configuration registers
	 *--------------------------------------------------------------------------*/

	/* Program the board's subsystem id/vendor id */
	pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
			      CFG_PCI_SUBSYS_VENDORID);
	pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);

	/* Configure command register as bus master */
	pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);

	/* 240nS PCI clock */
	pci_write_config_word(0, PCI_LATENCY_TIMER, 1);

	/* No error reporting */
	pci_write_config_word(0, PCI_ERREN, 0);

	pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);

}
#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */

/*************************************************************************
 *  pci_master_init
 *
 ************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
	unsigned short temp_short;

	/*--------------------------------------------------------------------------+
	  | Write the PowerPC440 EP PCI Configuration regs.
	  |   Enable PowerPC440 EP to be a master on the PCI bus (PMM).
	  |   Enable PowerPC440 EP to act as a PCI memory target (PTM).
	  +--------------------------------------------------------------------------*/
	pci_read_config_word(0, PCI_COMMAND, &temp_short);
	pci_write_config_word(0, PCI_COMMAND,
			      temp_short | PCI_COMMAND_MASTER |
			      PCI_COMMAND_MEMORY);
}
#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */

/*************************************************************************
 *  is_pci_host
 *
 *	This routine is called to determine if a pci scan should be
 *	performed. With various hardware environments (especially cPCI and
 *	PPMC) it's insufficient to depend on the state of the arbiter enable
 *	bit in the strap register, or generic host/adapter assumptions.
 *
 *	Rather than hard-code a bad assumption in the general 440 code, the
 *	440 pci code requires the board to decide at runtime.
 *
 *	Return 0 for adapter mode, non-zero for host (monarch) mode.
 *
 *
 ************************************************************************/
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
	/* Cactus is always configured as host. */
	return (1);
}
#endif				/* defined(CONFIG_PCI) */

void hw_watchdog_reset(void)
{
	int val;

	/*
	 * Toggle watchdog output
	 */
	val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0;
	gpio_write_bit(CFG_GPIO_WATCHDOG, val);
}

int do_eeprom_wp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	if (argc < 2) {
		printf("Usage:\n%s\n", cmdtp->usage);
		return 1;
	}

	if ((strcmp(argv[1], "on") == 0)) {
		gpio_write_bit(CFG_GPIO_EEPROM_EXT_WP, 1);
	} else if ((strcmp(argv[1], "off") == 0)) {
		gpio_write_bit(CFG_GPIO_EEPROM_EXT_WP, 0);
	} else {
		printf("Usage:\n%s\n", cmdtp->usage);
		return 1;
	}


	return 0;
}

U_BOOT_CMD(
	eepromwp,	2,	0,	do_eeprom_wp,
	"eepromwp- eeprom write protect off/on\n",
	"<on|off> - enable (on) or disable (off) I2C EEPROM write protect\n"
);

#if defined(CONFIG_VIDEO)
#include <video_fb.h>
#include <mb862xx.h>

extern GraphicDevice mb862xx;

static const gdc_regs init_regs [] =
{
	{0x0100, 0x00000f00},
	{0x0020, 0x801401df},
	{0x0024, 0x00000000},
	{0x0028, 0x00000000},
	{0x002c, 0x00000000},
	{0x0110, 0x00000000},
	{0x0114, 0x00000000},
	{0x0118, 0x01df0280},
	{0x0004, 0x031f0000},
	{0x0008, 0x027f027f},
	{0x000c, 0x015f028f},
	{0x0010, 0x020c0000},
	{0x0014, 0x01df01ea},
	{0x0018, 0x00000000},
	{0x001c, 0x01e00280},
	{0x0100, 0x80010f00},
	{0x0, 0x0}
};

const gdc_regs *board_get_regs (void)
{
	return init_regs;
}

/* Returns Lime base address */
unsigned int board_video_init (void)
{
	/*
	 * Reset Lime controller
	 */
	gpio_write_bit(CFG_GPIO_LIME_S, 1);
	udelay(500);
	gpio_write_bit(CFG_GPIO_LIME_RST, 1);

	/* Lime memory clock adjusted to 100MHz */
	out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ);
	/* Wait untill time expired. Because of requirements in lime manual */
	udelay(300);
	/* Write lime controller memory parameters */
	out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE);

	mb862xx.winSizeX = 640;
	mb862xx.winSizeY = 480;
	mb862xx.gdfBytesPP = 2;
	mb862xx.gdfIndex = GDF_15BIT_555RGB;

	return CFG_LIME_BASE_0;
}

void board_backlight_switch (int flag)
{
	if (flag) {
		/* pwm duty, lamp on */
		out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x64);
		out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x701);
	} else {
		/* lamp off */
		out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x00);
		out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x00);
	}
}

#if defined(CONFIG_CONSOLE_EXTRA_INFO)
/*
 * Return text to be printed besides the logo.
 */
void video_get_info_str (int line_number, char *info)
{
	if (line_number == 1) {
		strcpy (info, " Board: Lwmon5 (Liebherr Elektronik GmbH)");
	} else {
		info [0] = '\0';
	}
}
#endif
#endif /* CONFIG_VIDEO */