summaryrefslogtreecommitdiff
path: root/board/sunxi/board.c
blob: f85e825891bc0dbf8009d8f77c37281917f699a9 (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
/*
 * (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
 * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
 *
 * (C) Copyright 2007-2011
 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
 * Tom Cubie <tangliang@allwinnertech.com>
 *
 * Some board init for the Allwinner A10-evb board.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <mmc.h>
#ifdef CONFIG_AXP152_POWER
#include <axp152.h>
#endif
#ifdef CONFIG_AXP209_POWER
#include <axp209.h>
#endif
#ifdef CONFIG_AXP221_POWER
#include <axp221.h>
#endif
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
#include <asm/arch/display.h>
#include <asm/arch/dram.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
#include <asm/arch/usb_phy.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <net.h>

#if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
/* So that we can use pin names in Kconfig and sunxi_name_to_gpio() */
int soft_i2c_gpio_sda;
int soft_i2c_gpio_scl;

static int soft_i2c_board_init(void)
{
	int ret;

	soft_i2c_gpio_sda = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SDA);
	if (soft_i2c_gpio_sda < 0) {
		printf("Error invalid soft i2c sda pin: '%s', err %d\n",
		       CONFIG_VIDEO_LCD_PANEL_I2C_SDA, soft_i2c_gpio_sda);
		return soft_i2c_gpio_sda;
	}
	ret = gpio_request(soft_i2c_gpio_sda, "soft-i2c-sda");
	if (ret) {
		printf("Error requesting soft i2c sda pin: '%s', err %d\n",
		       CONFIG_VIDEO_LCD_PANEL_I2C_SDA, ret);
		return ret;
	}

	soft_i2c_gpio_scl = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SCL);
	if (soft_i2c_gpio_scl < 0) {
		printf("Error invalid soft i2c scl pin: '%s', err %d\n",
		       CONFIG_VIDEO_LCD_PANEL_I2C_SCL, soft_i2c_gpio_scl);
		return soft_i2c_gpio_scl;
	}
	ret = gpio_request(soft_i2c_gpio_scl, "soft-i2c-scl");
	if (ret) {
		printf("Error requesting soft i2c scl pin: '%s', err %d\n",
		       CONFIG_VIDEO_LCD_PANEL_I2C_SCL, ret);
		return ret;
	}

	return 0;
}
#else
static int soft_i2c_board_init(void) { return 0; }
#endif

DECLARE_GLOBAL_DATA_PTR;

/* add board specific code here */
int board_init(void)
{
	int id_pfr1, ret;

	gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100);

	asm volatile("mrc p15, 0, %0, c0, c1, 1" : "=r"(id_pfr1));
	debug("id_pfr1: 0x%08x\n", id_pfr1);
	/* Generic Timer Extension available? */
	if ((id_pfr1 >> 16) & 0xf) {
		debug("Setting CNTFRQ\n");
		/* CNTFRQ == 24 MHz */
		asm volatile("mcr p15, 0, %0, c14, c0, 0" : : "r"(24000000));
	}

	ret = axp_gpio_init();
	if (ret)
		return ret;

	/* Uses dm gpio code so do this here and not in i2c_init_board() */
	return soft_i2c_board_init();
}

int dram_init(void)
{
	gd->ram_size = get_ram_size((long *)PHYS_SDRAM_0, PHYS_SDRAM_0_SIZE);

	return 0;
}

#if defined(CONFIG_SPL_NAND_SUNXI) && defined(CONFIG_SPL_BUILD)
static void nand_pinmux_setup(void)
{
	unsigned int pin;
	for (pin = SUNXI_GPC(0); pin <= SUNXI_GPC(6); pin++)
		sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);

	for (pin = SUNXI_GPC(8); pin <= SUNXI_GPC(22); pin++)
		sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);

	sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_NAND);
}

static void nand_clock_setup(void)
{
	struct sunxi_ccm_reg *const ccm =
		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
	setbits_le32(&ccm->ahb_gate0, (CLK_GATE_OPEN << AHB_GATE_OFFSET_NAND0));
	setbits_le32(&ccm->nand0_clk_cfg, CCM_NAND_CTRL_ENABLE | AHB_DIV_1);
}
#endif

#ifdef CONFIG_GENERIC_MMC
static void mmc_pinmux_setup(int sdc)
{
	unsigned int pin;
	__maybe_unused int pins;

	switch (sdc) {
	case 0:
		/* SDC0: PF0-PF5 */
		for (pin = SUNXI_GPF(0); pin <= SUNXI_GPF(5); pin++) {
			sunxi_gpio_set_cfgpin(pin, SUNXI_GPF_SDC0);
			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
			sunxi_gpio_set_drv(pin, 2);
		}
		break;

	case 1:
		pins = sunxi_name_to_gpio_bank(CONFIG_MMC1_PINS);

#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
		if (pins == SUNXI_GPIO_H) {
			/* SDC1: PH22-PH-27 */
			for (pin = SUNXI_GPH(22); pin <= SUNXI_GPH(27); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUN4I_GPH_SDC1);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}
		} else {
			/* SDC1: PG0-PG5 */
			for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUN4I_GPG_SDC1);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}
		}
#elif defined(CONFIG_MACH_SUN5I)
		/* SDC1: PG3-PG8 */
		for (pin = SUNXI_GPG(3); pin <= SUNXI_GPG(8); pin++) {
			sunxi_gpio_set_cfgpin(pin, SUN5I_GPG_SDC1);
			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
			sunxi_gpio_set_drv(pin, 2);
		}
#elif defined(CONFIG_MACH_SUN6I)
		/* SDC1: PG0-PG5 */
		for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
			sunxi_gpio_set_cfgpin(pin, SUN6I_GPG_SDC1);
			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
			sunxi_gpio_set_drv(pin, 2);
		}
#elif defined(CONFIG_MACH_SUN8I)
		if (pins == SUNXI_GPIO_D) {
			/* SDC1: PD2-PD7 */
			for (pin = SUNXI_GPD(2); pin <= SUNXI_GPD(7); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUN8I_GPD_SDC1);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}
		} else {
			/* SDC1: PG0-PG5 */
			for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUN8I_GPG_SDC1);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}
		}
#endif
		break;

	case 2:
		pins = sunxi_name_to_gpio_bank(CONFIG_MMC2_PINS);

#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
		/* SDC2: PC6-PC11 */
		for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(11); pin++) {
			sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
			sunxi_gpio_set_drv(pin, 2);
		}
#elif defined(CONFIG_MACH_SUN5I)
		if (pins == SUNXI_GPIO_E) {
			/* SDC2: PE4-PE9 */
			for (pin = SUNXI_GPE(4); pin <= SUNXI_GPD(9); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUN5I_GPE_SDC2);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}
		} else {
			/* SDC2: PC6-PC15 */
			for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}
		}
#elif defined(CONFIG_MACH_SUN6I)
		if (pins == SUNXI_GPIO_A) {
			/* SDC2: PA9-PA14 */
			for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC2);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}
		} else {
			/* SDC2: PC6-PC15, PC24 */
			for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}

			sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_SDC2);
			sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
			sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
		}
#elif defined(CONFIG_MACH_SUN8I)
		/* SDC2: PC5-PC6, PC8-PC16 */
		for (pin = SUNXI_GPC(5); pin <= SUNXI_GPC(6); pin++) {
			sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
			sunxi_gpio_set_drv(pin, 2);
		}

		for (pin = SUNXI_GPC(8); pin <= SUNXI_GPC(16); pin++) {
			sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
			sunxi_gpio_set_drv(pin, 2);
		}
#endif
		break;

	case 3:
		pins = sunxi_name_to_gpio_bank(CONFIG_MMC3_PINS);

#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
		/* SDC3: PI4-PI9 */
		for (pin = SUNXI_GPI(4); pin <= SUNXI_GPI(9); pin++) {
			sunxi_gpio_set_cfgpin(pin, SUNXI_GPI_SDC3);
			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
			sunxi_gpio_set_drv(pin, 2);
		}
#elif defined(CONFIG_MACH_SUN6I)
		if (pins == SUNXI_GPIO_A) {
			/* SDC3: PA9-PA14 */
			for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC3);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}
		} else {
			/* SDC3: PC6-PC15, PC24 */
			for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
				sunxi_gpio_set_cfgpin(pin, SUN6I_GPC_SDC3);
				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
				sunxi_gpio_set_drv(pin, 2);
			}

			sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUN6I_GPC_SDC3);
			sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
			sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
		}
#endif
		break;

	default:
		printf("sunxi: invalid MMC slot %d for pinmux setup\n", sdc);
		break;
	}
}

int board_mmc_init(bd_t *bis)
{
	__maybe_unused struct mmc *mmc0, *mmc1;
	__maybe_unused char buf[512];

	mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT);
	mmc0 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT);
	if (!mmc0)
		return -1;

#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
	mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT_EXTRA);
	mmc1 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT_EXTRA);
	if (!mmc1)
		return -1;
#endif

#if !defined(CONFIG_SPL_BUILD) && CONFIG_MMC_SUNXI_SLOT_EXTRA == 2
	/*
	 * On systems with an emmc (mmc2), figure out if we are booting from
	 * the emmc and if we are make it "mmc dev 0" so that boot.scr, etc.
	 * are searched there first. Note we only do this for u-boot proper,
	 * not for the SPL, see spl_boot_device().
	 */
	if (!sunxi_mmc_has_egon_boot_signature(mmc0) &&
	    sunxi_mmc_has_egon_boot_signature(mmc1)) {
		/* Booting from emmc / mmc2, swap */
		mmc0->block_dev.dev = 1;
		mmc1->block_dev.dev = 0;
	}
#endif

	return 0;
}
#endif

void i2c_init_board(void)
{
#ifdef CONFIG_I2C0_ENABLE
#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I)
	sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN4I_GPB_TWI0);
	sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN4I_GPB_TWI0);
	clock_twi_onoff(0, 1);
#elif defined(CONFIG_MACH_SUN6I)
	sunxi_gpio_set_cfgpin(SUNXI_GPH(14), SUN6I_GPH_TWI0);
	sunxi_gpio_set_cfgpin(SUNXI_GPH(15), SUN6I_GPH_TWI0);
	clock_twi_onoff(0, 1);
#elif defined(CONFIG_MACH_SUN8I)
	sunxi_gpio_set_cfgpin(SUNXI_GPH(2), SUN8I_GPH_TWI0);
	sunxi_gpio_set_cfgpin(SUNXI_GPH(3), SUN8I_GPH_TWI0);
	clock_twi_onoff(0, 1);
#endif
#endif

#ifdef CONFIG_I2C1_ENABLE
#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
	sunxi_gpio_set_cfgpin(SUNXI_GPB(18), SUN4I_GPB_TWI1);
	sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN4I_GPB_TWI1);
	clock_twi_onoff(1, 1);
#elif defined(CONFIG_MACH_SUN5I)
	sunxi_gpio_set_cfgpin(SUNXI_GPB(15), SUN5I_GPB_TWI1);
	sunxi_gpio_set_cfgpin(SUNXI_GPB(16), SUN5I_GPB_TWI1);
	clock_twi_onoff(1, 1);
#elif defined(CONFIG_MACH_SUN6I)
	sunxi_gpio_set_cfgpin(SUNXI_GPH(16), SUN6I_GPH_TWI1);
	sunxi_gpio_set_cfgpin(SUNXI_GPH(17), SUN6I_GPH_TWI1);
	clock_twi_onoff(1, 1);
#elif defined(CONFIG_MACH_SUN8I)
	sunxi_gpio_set_cfgpin(SUNXI_GPH(4), SUN8I_GPH_TWI1);
	sunxi_gpio_set_cfgpin(SUNXI_GPH(5), SUN8I_GPH_TWI1);
	clock_twi_onoff(1, 1);
#endif
#endif

#ifdef CONFIG_I2C2_ENABLE
#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
	sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN4I_GPB_TWI2);
	sunxi_gpio_set_cfgpin(SUNXI_GPB(21), SUN4I_GPB_TWI2);
	clock_twi_onoff(2, 1);
#elif defined(CONFIG_MACH_SUN5I)
	sunxi_gpio_set_cfgpin(SUNXI_GPB(17), SUN5I_GPB_TWI2);
	sunxi_gpio_set_cfgpin(SUNXI_GPB(18), SUN5I_GPB_TWI2);
	clock_twi_onoff(2, 1);
#elif defined(CONFIG_MACH_SUN6I)
	sunxi_gpio_set_cfgpin(SUNXI_GPH(18), SUN6I_GPH_TWI2);
	sunxi_gpio_set_cfgpin(SUNXI_GPH(19), SUN6I_GPH_TWI2);
	clock_twi_onoff(2, 1);
#elif defined(CONFIG_MACH_SUN8I)
	sunxi_gpio_set_cfgpin(SUNXI_GPE(12), SUN8I_GPE_TWI2);
	sunxi_gpio_set_cfgpin(SUNXI_GPE(13), SUN8I_GPE_TWI2);
	clock_twi_onoff(2, 1);
#endif
#endif

#ifdef CONFIG_I2C3_ENABLE
#if defined(CONFIG_MACH_SUN6I)
	sunxi_gpio_set_cfgpin(SUNXI_GPG(10), SUN6I_GPG_TWI3);
	sunxi_gpio_set_cfgpin(SUNXI_GPG(11), SUN6I_GPG_TWI3);
	clock_twi_onoff(3, 1);
#elif defined(CONFIG_MACH_SUN7I)
	sunxi_gpio_set_cfgpin(SUNXI_GPI(0), SUN7I_GPI_TWI3);
	sunxi_gpio_set_cfgpin(SUNXI_GPI(1), SUN7I_GPI_TWI3);
	clock_twi_onoff(3, 1);
#endif
#endif

#ifdef CONFIG_I2C4_ENABLE
#if defined(CONFIG_MACH_SUN7I)
	sunxi_gpio_set_cfgpin(SUNXI_GPI(2), SUN7I_GPI_TWI4);
	sunxi_gpio_set_cfgpin(SUNXI_GPI(3), SUN7I_GPI_TWI4);
	clock_twi_onoff(4, 1);
#endif
#endif
}

#ifdef CONFIG_SPL_BUILD
void sunxi_board_init(void)
{
	int power_failed = 0;
	unsigned long ramsize;

#ifdef CONFIG_AXP152_POWER
	power_failed = axp152_init();
	power_failed |= axp152_set_dcdc2(1400);
	power_failed |= axp152_set_dcdc3(1500);
	power_failed |= axp152_set_dcdc4(1250);
	power_failed |= axp152_set_ldo2(3000);
#endif
#ifdef CONFIG_AXP209_POWER
	power_failed |= axp209_init();
	power_failed |= axp209_set_dcdc2(1400);
	power_failed |= axp209_set_dcdc3(1250);
	power_failed |= axp209_set_ldo2(3000);
	power_failed |= axp209_set_ldo3(2800);
	power_failed |= axp209_set_ldo4(2800);
#endif
#ifdef CONFIG_AXP221_POWER
	power_failed = axp221_init();
	power_failed |= axp221_set_dcdc1(CONFIG_AXP221_DCDC1_VOLT);
	power_failed |= axp221_set_dcdc2(1200); /* A31:VDD-GPU, A23:VDD-SYS */
	power_failed |= axp221_set_dcdc3(1200); /* VDD-CPU */
#ifdef CONFIG_MACH_SUN6I
	power_failed |= axp221_set_dcdc4(1200); /* A31:VDD-SYS */
#else
	power_failed |= axp221_set_dcdc4(0);    /* A23:unused */
#endif
	power_failed |= axp221_set_dcdc5(1500); /* VCC-DRAM */
	power_failed |= axp221_set_dldo1(CONFIG_AXP221_DLDO1_VOLT);
	power_failed |= axp221_set_dldo4(CONFIG_AXP221_DLDO4_VOLT);
	power_failed |= axp221_set_aldo1(CONFIG_AXP221_ALDO1_VOLT);
	power_failed |= axp221_set_aldo2(CONFIG_AXP221_ALDO2_VOLT);
	power_failed |= axp221_set_aldo3(CONFIG_AXP221_ALDO3_VOLT);
	power_failed |= axp221_set_eldo(3, CONFIG_AXP221_ELDO3_VOLT);
#endif

#ifdef CONFIG_SPL_NAND_SUNXI
	nand_pinmux_setup();
	nand_clock_setup();
#endif

	printf("DRAM:");
	ramsize = sunxi_dram_init();
	printf(" %lu MiB\n", ramsize >> 20);
	if (!ramsize)
		hang();

	/*
	 * Only clock up the CPU to full speed if we are reasonably
	 * assured it's being powered with suitable core voltage
	 */
	if (!power_failed)
		clock_set_pll1(CONFIG_SYS_CLK_FREQ);
	else
		printf("Failed to set core voltage! Can't set CPU frequency\n");
}
#endif

#ifdef CONFIG_USB_GADGET
int g_dnl_board_usb_cable_connected(void)
{
	return sunxi_usb_phy_vbus_detect(0);
}
#endif

#ifdef CONFIG_SERIAL_TAG
void get_board_serial(struct tag_serialnr *serialnr)
{
	char *serial_string;
	unsigned long long serial;

	serial_string = getenv("serial#");

	if (serial_string) {
		serial = simple_strtoull(serial_string, NULL, 16);

		serialnr->high = (unsigned int) (serial >> 32);
		serialnr->low = (unsigned int) (serial & 0xffffffff);
	} else {
		serialnr->high = 0;
		serialnr->low = 0;
	}
}
#endif

#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
	char serial_string[17] = { 0 };
	unsigned int sid[4];
	uint8_t mac_addr[6];
	int ret;

	ret = sunxi_get_sid(sid);
	if (ret == 0 && sid[0] != 0 && sid[3] != 0) {
		if (!getenv("ethaddr")) {
			/* Non OUI / registered MAC address */
			mac_addr[0] = 0x02;
			mac_addr[1] = (sid[0] >>  0) & 0xff;
			mac_addr[2] = (sid[3] >> 24) & 0xff;
			mac_addr[3] = (sid[3] >> 16) & 0xff;
			mac_addr[4] = (sid[3] >>  8) & 0xff;
			mac_addr[5] = (sid[3] >>  0) & 0xff;

			eth_setenv_enetaddr("ethaddr", mac_addr);
		}

		if (!getenv("serial#")) {
			snprintf(serial_string, sizeof(serial_string),
				"%08x%08x", sid[0], sid[3]);

			setenv("serial#", serial_string);
		}
	}

#ifndef CONFIG_MACH_SUN9I
	ret = sunxi_usb_phy_probe();
	if (ret)
		return ret;
#endif
	sunxi_musb_board_init();

	return 0;
}
#endif

#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
#ifdef CONFIG_VIDEO_DT_SIMPLEFB
	return sunxi_simplefb_setup(blob);
#endif
}
#endif /* CONFIG_OF_BOARD_SETUP */