1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
4 * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
6 * (C) Copyright 2007-2011
7 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
8 * Tom Cubie <tangliang@allwinnertech.com>
10 * Some board init for the Allwinner A10-evb board.
18 #include <generic-phy.h>
19 #include <phy-sun4i-usb.h>
20 #include <asm/arch/clock.h>
21 #include <asm/arch/cpu.h>
22 #include <asm/arch/display.h>
23 #include <asm/arch/dram.h>
24 #include <asm/arch/gpio.h>
25 #include <asm/arch/mmc.h>
26 #include <asm/arch/spl.h>
28 #include <asm/armv7.h>
32 #include <u-boot/crc.h>
33 #include <env_internal.h>
34 #include <linux/libfdt.h>
39 #include <asm/setup.h>
41 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
42 /* So that we can use pin names in Kconfig and sunxi_name_to_gpio() */
43 int soft_i2c_gpio_sda;
44 int soft_i2c_gpio_scl;
46 static int soft_i2c_board_init(void)
50 soft_i2c_gpio_sda = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SDA);
51 if (soft_i2c_gpio_sda < 0) {
52 printf("Error invalid soft i2c sda pin: '%s', err %d\n",
53 CONFIG_VIDEO_LCD_PANEL_I2C_SDA, soft_i2c_gpio_sda);
54 return soft_i2c_gpio_sda;
56 ret = gpio_request(soft_i2c_gpio_sda, "soft-i2c-sda");
58 printf("Error requesting soft i2c sda pin: '%s', err %d\n",
59 CONFIG_VIDEO_LCD_PANEL_I2C_SDA, ret);
63 soft_i2c_gpio_scl = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SCL);
64 if (soft_i2c_gpio_scl < 0) {
65 printf("Error invalid soft i2c scl pin: '%s', err %d\n",
66 CONFIG_VIDEO_LCD_PANEL_I2C_SCL, soft_i2c_gpio_scl);
67 return soft_i2c_gpio_scl;
69 ret = gpio_request(soft_i2c_gpio_scl, "soft-i2c-scl");
71 printf("Error requesting soft i2c scl pin: '%s', err %d\n",
72 CONFIG_VIDEO_LCD_PANEL_I2C_SCL, ret);
79 static int soft_i2c_board_init(void) { return 0; }
82 DECLARE_GLOBAL_DATA_PTR;
84 void i2c_init_board(void)
86 #ifdef CONFIG_I2C0_ENABLE
87 #if defined(CONFIG_MACH_SUN4I) || \
88 defined(CONFIG_MACH_SUN5I) || \
89 defined(CONFIG_MACH_SUN7I) || \
90 defined(CONFIG_MACH_SUN8I_R40)
91 sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN4I_GPB_TWI0);
92 sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN4I_GPB_TWI0);
93 clock_twi_onoff(0, 1);
94 #elif defined(CONFIG_MACH_SUN6I)
95 sunxi_gpio_set_cfgpin(SUNXI_GPH(14), SUN6I_GPH_TWI0);
96 sunxi_gpio_set_cfgpin(SUNXI_GPH(15), SUN6I_GPH_TWI0);
97 clock_twi_onoff(0, 1);
98 #elif defined(CONFIG_MACH_SUN8I)
99 sunxi_gpio_set_cfgpin(SUNXI_GPH(2), SUN8I_GPH_TWI0);
100 sunxi_gpio_set_cfgpin(SUNXI_GPH(3), SUN8I_GPH_TWI0);
101 clock_twi_onoff(0, 1);
102 #elif defined(CONFIG_MACH_SUN50I)
103 sunxi_gpio_set_cfgpin(SUNXI_GPH(0), SUN50I_GPH_TWI0);
104 sunxi_gpio_set_cfgpin(SUNXI_GPH(1), SUN50I_GPH_TWI0);
105 clock_twi_onoff(0, 1);
109 #ifdef CONFIG_I2C1_ENABLE
110 #if defined(CONFIG_MACH_SUN4I) || \
111 defined(CONFIG_MACH_SUN7I) || \
112 defined(CONFIG_MACH_SUN8I_R40)
113 sunxi_gpio_set_cfgpin(SUNXI_GPB(18), SUN4I_GPB_TWI1);
114 sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN4I_GPB_TWI1);
115 clock_twi_onoff(1, 1);
116 #elif defined(CONFIG_MACH_SUN5I)
117 sunxi_gpio_set_cfgpin(SUNXI_GPB(15), SUN5I_GPB_TWI1);
118 sunxi_gpio_set_cfgpin(SUNXI_GPB(16), SUN5I_GPB_TWI1);
119 clock_twi_onoff(1, 1);
120 #elif defined(CONFIG_MACH_SUN6I)
121 sunxi_gpio_set_cfgpin(SUNXI_GPH(16), SUN6I_GPH_TWI1);
122 sunxi_gpio_set_cfgpin(SUNXI_GPH(17), SUN6I_GPH_TWI1);
123 clock_twi_onoff(1, 1);
124 #elif defined(CONFIG_MACH_SUN8I)
125 sunxi_gpio_set_cfgpin(SUNXI_GPH(4), SUN8I_GPH_TWI1);
126 sunxi_gpio_set_cfgpin(SUNXI_GPH(5), SUN8I_GPH_TWI1);
127 clock_twi_onoff(1, 1);
128 #elif defined(CONFIG_MACH_SUN50I)
129 sunxi_gpio_set_cfgpin(SUNXI_GPH(2), SUN50I_GPH_TWI1);
130 sunxi_gpio_set_cfgpin(SUNXI_GPH(3), SUN50I_GPH_TWI1);
131 clock_twi_onoff(1, 1);
135 #ifdef CONFIG_I2C2_ENABLE
136 #if defined(CONFIG_MACH_SUN4I) || \
137 defined(CONFIG_MACH_SUN7I) || \
138 defined(CONFIG_MACH_SUN8I_R40)
139 sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN4I_GPB_TWI2);
140 sunxi_gpio_set_cfgpin(SUNXI_GPB(21), SUN4I_GPB_TWI2);
141 clock_twi_onoff(2, 1);
142 #elif defined(CONFIG_MACH_SUN5I)
143 sunxi_gpio_set_cfgpin(SUNXI_GPB(17), SUN5I_GPB_TWI2);
144 sunxi_gpio_set_cfgpin(SUNXI_GPB(18), SUN5I_GPB_TWI2);
145 clock_twi_onoff(2, 1);
146 #elif defined(CONFIG_MACH_SUN6I)
147 sunxi_gpio_set_cfgpin(SUNXI_GPH(18), SUN6I_GPH_TWI2);
148 sunxi_gpio_set_cfgpin(SUNXI_GPH(19), SUN6I_GPH_TWI2);
149 clock_twi_onoff(2, 1);
150 #elif defined(CONFIG_MACH_SUN8I)
151 sunxi_gpio_set_cfgpin(SUNXI_GPE(12), SUN8I_GPE_TWI2);
152 sunxi_gpio_set_cfgpin(SUNXI_GPE(13), SUN8I_GPE_TWI2);
153 clock_twi_onoff(2, 1);
154 #elif defined(CONFIG_MACH_SUN50I)
155 sunxi_gpio_set_cfgpin(SUNXI_GPE(14), SUN50I_GPE_TWI2);
156 sunxi_gpio_set_cfgpin(SUNXI_GPE(15), SUN50I_GPE_TWI2);
157 clock_twi_onoff(2, 1);
161 #ifdef CONFIG_I2C3_ENABLE
162 #if defined(CONFIG_MACH_SUN6I)
163 sunxi_gpio_set_cfgpin(SUNXI_GPG(10), SUN6I_GPG_TWI3);
164 sunxi_gpio_set_cfgpin(SUNXI_GPG(11), SUN6I_GPG_TWI3);
165 clock_twi_onoff(3, 1);
166 #elif defined(CONFIG_MACH_SUN7I) || \
167 defined(CONFIG_MACH_SUN8I_R40)
168 sunxi_gpio_set_cfgpin(SUNXI_GPI(0), SUN7I_GPI_TWI3);
169 sunxi_gpio_set_cfgpin(SUNXI_GPI(1), SUN7I_GPI_TWI3);
170 clock_twi_onoff(3, 1);
174 #ifdef CONFIG_I2C4_ENABLE
175 #if defined(CONFIG_MACH_SUN7I) || \
176 defined(CONFIG_MACH_SUN8I_R40)
177 sunxi_gpio_set_cfgpin(SUNXI_GPI(2), SUN7I_GPI_TWI4);
178 sunxi_gpio_set_cfgpin(SUNXI_GPI(3), SUN7I_GPI_TWI4);
179 clock_twi_onoff(4, 1);
183 #ifdef CONFIG_R_I2C_ENABLE
184 #ifdef CONFIG_MACH_SUN50I
185 clock_twi_onoff(5, 1);
186 sunxi_gpio_set_cfgpin(SUNXI_GPL(8), SUN50I_GPL_R_TWI);
187 sunxi_gpio_set_cfgpin(SUNXI_GPL(9), SUN50I_GPL_R_TWI);
189 clock_twi_onoff(5, 1);
190 sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN8I_H3_GPL_R_TWI);
191 sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN8I_H3_GPL_R_TWI);
196 #if defined(CONFIG_ENV_IS_IN_MMC) && defined(CONFIG_ENV_IS_IN_FAT)
197 enum env_location env_get_location(enum env_operation op, int prio)
213 static void mmc_pinmux_setup(int sdc);
216 /* add board specific code here */
219 __maybe_unused int id_pfr1, ret, satapwr_pin, macpwr_pin;
221 gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100);
224 asm volatile("mrc p15, 0, %0, c0, c1, 1" : "=r"(id_pfr1));
225 debug("id_pfr1: 0x%08x\n", id_pfr1);
226 /* Generic Timer Extension available? */
227 if ((id_pfr1 >> CPUID_ARM_GENTIMER_SHIFT) & 0xf) {
230 debug("Setting CNTFRQ\n");
233 * CNTFRQ is a secure register, so we will crash if we try to
234 * write this from the non-secure world (read is OK, though).
235 * In case some bootcode has already set the correct value,
236 * we avoid the risk of writing to it.
238 asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r"(freq));
239 if (freq != COUNTER_FREQUENCY) {
240 debug("arch timer frequency is %d Hz, should be %d, fixing ...\n",
241 freq, COUNTER_FREQUENCY);
242 #ifdef CONFIG_NON_SECURE
243 printf("arch timer frequency is wrong, but cannot adjust it\n");
245 asm volatile("mcr p15, 0, %0, c14, c0, 0"
246 : : "r"(COUNTER_FREQUENCY));
250 #endif /* !CONFIG_ARM64 */
252 ret = axp_gpio_init();
256 #ifdef CONFIG_SATAPWR
257 satapwr_pin = sunxi_name_to_gpio(CONFIG_SATAPWR);
258 gpio_request(satapwr_pin, "satapwr");
259 gpio_direction_output(satapwr_pin, 1);
260 /* Give attached sata device time to power-up to avoid link timeouts */
264 macpwr_pin = sunxi_name_to_gpio(CONFIG_MACPWR);
265 gpio_request(macpwr_pin, "macpwr");
266 gpio_direction_output(macpwr_pin, 1);
271 * Temporary workaround for enabling I2C clocks until proper sunxi DM
272 * clk, reset and pinctrl drivers land.
279 * Temporary workaround for enabling MMC clocks until a sunxi DM
280 * pinctrl driver lands.
282 mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT);
283 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
284 mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT_EXTRA);
286 #endif /* CONFIG_DM_MMC */
288 /* Uses dm gpio code so do this here and not in i2c_init_board() */
289 return soft_i2c_board_init();
293 * On older SoCs the SPL is actually at address zero, so using NULL as
294 * an error value does not work.
296 #define INVALID_SPL_HEADER ((void *)~0UL)
298 static struct boot_file_head * get_spl_header(uint8_t req_version)
300 struct boot_file_head *spl = (void *)(ulong)SPL_ADDR;
301 uint8_t spl_header_version = spl->spl_signature[3];
303 /* Is there really the SPL header (still) there? */
304 if (memcmp(spl->spl_signature, SPL_SIGNATURE, 3) != 0)
305 return INVALID_SPL_HEADER;
307 if (spl_header_version < req_version) {
308 printf("sunxi SPL version mismatch: expected %u, got %u\n",
309 req_version, spl_header_version);
310 return INVALID_SPL_HEADER;
318 struct boot_file_head *spl = get_spl_header(SPL_DRAM_HEADER_VERSION);
320 if (spl == INVALID_SPL_HEADER)
321 gd->ram_size = get_ram_size((long *)PHYS_SDRAM_0,
324 gd->ram_size = (phys_addr_t)spl->dram_size << 20;
326 if (gd->ram_size > CONFIG_SUNXI_DRAM_MAX_SIZE)
327 gd->ram_size = CONFIG_SUNXI_DRAM_MAX_SIZE;
332 #if defined(CONFIG_NAND_SUNXI)
333 static void nand_pinmux_setup(void)
337 for (pin = SUNXI_GPC(0); pin <= SUNXI_GPC(19); pin++)
338 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
340 #if defined CONFIG_MACH_SUN4I || defined CONFIG_MACH_SUN7I
341 for (pin = SUNXI_GPC(20); pin <= SUNXI_GPC(22); pin++)
342 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
344 /* sun4i / sun7i do have a PC23, but it is not used for nand,
345 * only sun7i has a PC24 */
346 #ifdef CONFIG_MACH_SUN7I
347 sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_NAND);
351 static void nand_clock_setup(void)
353 struct sunxi_ccm_reg *const ccm =
354 (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
356 setbits_le32(&ccm->ahb_gate0, (CLK_GATE_OPEN << AHB_GATE_OFFSET_NAND0));
357 #if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I || \
358 defined CONFIG_MACH_SUN9I || defined CONFIG_MACH_SUN50I
359 setbits_le32(&ccm->ahb_reset0_cfg, (1 << AHB_GATE_OFFSET_NAND0));
361 setbits_le32(&ccm->nand0_clk_cfg, CCM_NAND_CTRL_ENABLE | AHB_DIV_1);
364 void board_nand_init(void)
368 #ifndef CONFIG_SPL_BUILD
375 static void mmc_pinmux_setup(int sdc)
378 __maybe_unused int pins;
383 for (pin = SUNXI_GPF(0); pin <= SUNXI_GPF(5); pin++) {
384 sunxi_gpio_set_cfgpin(pin, SUNXI_GPF_SDC0);
385 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
386 sunxi_gpio_set_drv(pin, 2);
391 pins = sunxi_name_to_gpio_bank(CONFIG_MMC1_PINS);
393 #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) || \
394 defined(CONFIG_MACH_SUN8I_R40)
395 if (pins == SUNXI_GPIO_H) {
396 /* SDC1: PH22-PH-27 */
397 for (pin = SUNXI_GPH(22); pin <= SUNXI_GPH(27); pin++) {
398 sunxi_gpio_set_cfgpin(pin, SUN4I_GPH_SDC1);
399 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
400 sunxi_gpio_set_drv(pin, 2);
404 for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
405 sunxi_gpio_set_cfgpin(pin, SUN4I_GPG_SDC1);
406 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
407 sunxi_gpio_set_drv(pin, 2);
410 #elif defined(CONFIG_MACH_SUN5I)
412 for (pin = SUNXI_GPG(3); pin <= SUNXI_GPG(8); pin++) {
413 sunxi_gpio_set_cfgpin(pin, SUN5I_GPG_SDC1);
414 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
415 sunxi_gpio_set_drv(pin, 2);
417 #elif defined(CONFIG_MACH_SUN6I)
419 for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
420 sunxi_gpio_set_cfgpin(pin, SUN6I_GPG_SDC1);
421 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
422 sunxi_gpio_set_drv(pin, 2);
424 #elif defined(CONFIG_MACH_SUN8I)
425 if (pins == SUNXI_GPIO_D) {
427 for (pin = SUNXI_GPD(2); pin <= SUNXI_GPD(7); pin++) {
428 sunxi_gpio_set_cfgpin(pin, SUN8I_GPD_SDC1);
429 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
430 sunxi_gpio_set_drv(pin, 2);
434 for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
435 sunxi_gpio_set_cfgpin(pin, SUN8I_GPG_SDC1);
436 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
437 sunxi_gpio_set_drv(pin, 2);
444 pins = sunxi_name_to_gpio_bank(CONFIG_MMC2_PINS);
446 #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
448 for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(11); pin++) {
449 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
450 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
451 sunxi_gpio_set_drv(pin, 2);
453 #elif defined(CONFIG_MACH_SUN5I)
454 if (pins == SUNXI_GPIO_E) {
456 for (pin = SUNXI_GPE(4); pin <= SUNXI_GPD(9); pin++) {
457 sunxi_gpio_set_cfgpin(pin, SUN5I_GPE_SDC2);
458 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
459 sunxi_gpio_set_drv(pin, 2);
463 for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
464 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
465 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
466 sunxi_gpio_set_drv(pin, 2);
469 #elif defined(CONFIG_MACH_SUN6I)
470 if (pins == SUNXI_GPIO_A) {
472 for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
473 sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC2);
474 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
475 sunxi_gpio_set_drv(pin, 2);
478 /* SDC2: PC6-PC15, PC24 */
479 for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
480 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
481 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
482 sunxi_gpio_set_drv(pin, 2);
485 sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_SDC2);
486 sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
487 sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
489 #elif defined(CONFIG_MACH_SUN8I_R40)
490 /* SDC2: PC6-PC15, PC24 */
491 for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
492 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
493 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
494 sunxi_gpio_set_drv(pin, 2);
497 sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_SDC2);
498 sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
499 sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
500 #elif defined(CONFIG_MACH_SUN8I) || defined(CONFIG_MACH_SUN50I)
501 /* SDC2: PC5-PC6, PC8-PC16 */
502 for (pin = SUNXI_GPC(5); pin <= SUNXI_GPC(6); pin++) {
503 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
504 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
505 sunxi_gpio_set_drv(pin, 2);
508 for (pin = SUNXI_GPC(8); pin <= SUNXI_GPC(16); pin++) {
509 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
510 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
511 sunxi_gpio_set_drv(pin, 2);
513 #elif defined(CONFIG_MACH_SUN50I_H6)
515 for (pin = SUNXI_GPC(4); pin <= SUNXI_GPC(14); pin++) {
516 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
517 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
518 sunxi_gpio_set_drv(pin, 2);
520 #elif defined(CONFIG_MACH_SUN9I)
522 for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(16); pin++) {
523 sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
524 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
525 sunxi_gpio_set_drv(pin, 2);
531 pins = sunxi_name_to_gpio_bank(CONFIG_MMC3_PINS);
533 #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) || \
534 defined(CONFIG_MACH_SUN8I_R40)
536 for (pin = SUNXI_GPI(4); pin <= SUNXI_GPI(9); pin++) {
537 sunxi_gpio_set_cfgpin(pin, SUNXI_GPI_SDC3);
538 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
539 sunxi_gpio_set_drv(pin, 2);
541 #elif defined(CONFIG_MACH_SUN6I)
542 if (pins == SUNXI_GPIO_A) {
544 for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
545 sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC3);
546 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
547 sunxi_gpio_set_drv(pin, 2);
550 /* SDC3: PC6-PC15, PC24 */
551 for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
552 sunxi_gpio_set_cfgpin(pin, SUN6I_GPC_SDC3);
553 sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
554 sunxi_gpio_set_drv(pin, 2);
557 sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUN6I_GPC_SDC3);
558 sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
559 sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
565 printf("sunxi: invalid MMC slot %d for pinmux setup\n", sdc);
570 int board_mmc_init(bd_t *bis)
572 __maybe_unused struct mmc *mmc0, *mmc1;
574 mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT);
575 mmc0 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT);
579 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
580 mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT_EXTRA);
581 mmc1 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT_EXTRA);
590 #ifdef CONFIG_SPL_BUILD
592 static void sunxi_spl_store_dram_size(phys_addr_t dram_size)
594 struct boot_file_head *spl = get_spl_header(SPL_DT_HEADER_VERSION);
596 if (spl == INVALID_SPL_HEADER)
599 /* Promote the header version for U-Boot proper, if needed. */
600 if (spl->spl_signature[3] < SPL_DRAM_HEADER_VERSION)
601 spl->spl_signature[3] = SPL_DRAM_HEADER_VERSION;
603 spl->dram_size = dram_size >> 20;
606 void sunxi_board_init(void)
608 int power_failed = 0;
610 #ifdef CONFIG_SY8106A_POWER
611 power_failed = sy8106a_set_vout1(CONFIG_SY8106A_VOUT1_VOLT);
614 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
615 defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
616 defined CONFIG_AXP818_POWER
617 power_failed = axp_init();
619 #if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
620 defined CONFIG_AXP818_POWER
621 power_failed |= axp_set_dcdc1(CONFIG_AXP_DCDC1_VOLT);
623 power_failed |= axp_set_dcdc2(CONFIG_AXP_DCDC2_VOLT);
624 power_failed |= axp_set_dcdc3(CONFIG_AXP_DCDC3_VOLT);
625 #if !defined(CONFIG_AXP209_POWER) && !defined(CONFIG_AXP818_POWER)
626 power_failed |= axp_set_dcdc4(CONFIG_AXP_DCDC4_VOLT);
628 #if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
629 defined CONFIG_AXP818_POWER
630 power_failed |= axp_set_dcdc5(CONFIG_AXP_DCDC5_VOLT);
633 #if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
634 defined CONFIG_AXP818_POWER
635 power_failed |= axp_set_aldo1(CONFIG_AXP_ALDO1_VOLT);
637 power_failed |= axp_set_aldo2(CONFIG_AXP_ALDO2_VOLT);
638 #if !defined(CONFIG_AXP152_POWER)
639 power_failed |= axp_set_aldo3(CONFIG_AXP_ALDO3_VOLT);
641 #ifdef CONFIG_AXP209_POWER
642 power_failed |= axp_set_aldo4(CONFIG_AXP_ALDO4_VOLT);
645 #if defined(CONFIG_AXP221_POWER) || defined(CONFIG_AXP809_POWER) || \
646 defined(CONFIG_AXP818_POWER)
647 power_failed |= axp_set_dldo(1, CONFIG_AXP_DLDO1_VOLT);
648 power_failed |= axp_set_dldo(2, CONFIG_AXP_DLDO2_VOLT);
649 #if !defined CONFIG_AXP809_POWER
650 power_failed |= axp_set_dldo(3, CONFIG_AXP_DLDO3_VOLT);
651 power_failed |= axp_set_dldo(4, CONFIG_AXP_DLDO4_VOLT);
653 power_failed |= axp_set_eldo(1, CONFIG_AXP_ELDO1_VOLT);
654 power_failed |= axp_set_eldo(2, CONFIG_AXP_ELDO2_VOLT);
655 power_failed |= axp_set_eldo(3, CONFIG_AXP_ELDO3_VOLT);
658 #ifdef CONFIG_AXP818_POWER
659 power_failed |= axp_set_fldo(1, CONFIG_AXP_FLDO1_VOLT);
660 power_failed |= axp_set_fldo(2, CONFIG_AXP_FLDO2_VOLT);
661 power_failed |= axp_set_fldo(3, CONFIG_AXP_FLDO3_VOLT);
664 #if defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER
665 power_failed |= axp_set_sw(IS_ENABLED(CONFIG_AXP_SW_ON));
669 gd->ram_size = sunxi_dram_init();
670 printf(" %d MiB\n", (int)(gd->ram_size >> 20));
674 sunxi_spl_store_dram_size(gd->ram_size);
677 * Only clock up the CPU to full speed if we are reasonably
678 * assured it's being powered with suitable core voltage
681 clock_set_pll1(CONFIG_SYS_CLK_FREQ);
683 printf("Failed to set core voltage! Can't set CPU frequency\n");
687 #ifdef CONFIG_USB_GADGET
688 int g_dnl_board_usb_cable_connected(void)
694 ret = uclass_get_device(UCLASS_USB_GADGET_GENERIC, 0, &dev);
696 pr_err("%s: Cannot find USB device\n", __func__);
700 ret = generic_phy_get_by_name(dev, "usb", &phy);
702 pr_err("failed to get %s USB PHY\n", dev->name);
706 ret = generic_phy_init(&phy);
708 pr_err("failed to init %s USB PHY\n", dev->name);
712 ret = sun4i_usb_phy_vbus_detect(&phy);
714 pr_err("A charger is plugged into the OTG\n");
722 #ifdef CONFIG_SERIAL_TAG
723 void get_board_serial(struct tag_serialnr *serialnr)
726 unsigned long long serial;
728 serial_string = env_get("serial#");
731 serial = simple_strtoull(serial_string, NULL, 16);
733 serialnr->high = (unsigned int) (serial >> 32);
734 serialnr->low = (unsigned int) (serial & 0xffffffff);
743 * Check the SPL header for the "sunxi" variant. If found: parse values
744 * that might have been passed by the loader ("fel" utility), and update
745 * the environment accordingly.
747 static void parse_spl_header(const uint32_t spl_addr)
749 struct boot_file_head *spl = get_spl_header(SPL_ENV_HEADER_VERSION);
751 if (spl == INVALID_SPL_HEADER)
754 if (!spl->fel_script_address)
757 if (spl->fel_uEnv_length != 0) {
759 * data is expected in uEnv.txt compatible format, so "env
760 * import -t" the string(s) at fel_script_address right away.
762 himport_r(&env_htab, (char *)(uintptr_t)spl->fel_script_address,
763 spl->fel_uEnv_length, '\n', H_NOCLEAR, 0, 0, NULL);
766 /* otherwise assume .scr format (mkimage-type script) */
767 env_set_hex("fel_scriptaddr", spl->fel_script_address);
771 * Note this function gets called multiple times.
772 * It must not make any changes to env variables which already exist.
774 static void setup_environment(const void *fdt)
776 char serial_string[17] = { 0 };
782 ret = sunxi_get_sid(sid);
783 if (ret == 0 && sid[0] != 0) {
785 * The single words 1 - 3 of the SID have quite a few bits
786 * which are the same on many models, so we take a crc32
787 * of all 3 words, to get a more unique value.
789 * Note we only do this on newer SoCs as we cannot change
790 * the algorithm on older SoCs since those have been using
791 * fixed mac-addresses based on only using word 3 for a
792 * long time and changing a fixed mac-address with an
793 * u-boot update is not good.
795 #if !defined(CONFIG_MACH_SUN4I) && !defined(CONFIG_MACH_SUN5I) && \
796 !defined(CONFIG_MACH_SUN6I) && !defined(CONFIG_MACH_SUN7I) && \
797 !defined(CONFIG_MACH_SUN8I_A23) && !defined(CONFIG_MACH_SUN8I_A33)
798 sid[3] = crc32(0, (unsigned char *)&sid[1], 12);
801 /* Ensure the NIC specific bytes of the mac are not all 0 */
802 if ((sid[3] & 0xffffff) == 0)
805 for (i = 0; i < 4; i++) {
806 sprintf(ethaddr, "ethernet%d", i);
807 if (!fdt_get_alias(fdt, ethaddr))
811 strcpy(ethaddr, "ethaddr");
813 sprintf(ethaddr, "eth%daddr", i);
815 if (env_get(ethaddr))
818 /* Non OUI / registered MAC address */
819 mac_addr[0] = (i << 4) | 0x02;
820 mac_addr[1] = (sid[0] >> 0) & 0xff;
821 mac_addr[2] = (sid[3] >> 24) & 0xff;
822 mac_addr[3] = (sid[3] >> 16) & 0xff;
823 mac_addr[4] = (sid[3] >> 8) & 0xff;
824 mac_addr[5] = (sid[3] >> 0) & 0xff;
826 eth_env_set_enetaddr(ethaddr, mac_addr);
829 if (!env_get("serial#")) {
830 snprintf(serial_string, sizeof(serial_string),
831 "%08x%08x", sid[0], sid[3]);
833 env_set("serial#", serial_string);
838 int misc_init_r(void)
842 env_set("fel_booted", NULL);
843 env_set("fel_scriptaddr", NULL);
844 env_set("mmc_bootdev", NULL);
846 boot = sunxi_get_boot_device();
847 /* determine if we are running in FEL mode */
848 if (boot == BOOT_DEVICE_BOARD) {
849 env_set("fel_booted", "1");
850 parse_spl_header(SPL_ADDR);
851 /* or if we booted from MMC, and which one */
852 } else if (boot == BOOT_DEVICE_MMC1) {
853 env_set("mmc_bootdev", "0");
854 } else if (boot == BOOT_DEVICE_MMC2) {
855 env_set("mmc_bootdev", "1");
858 setup_environment(gd->fdt_blob);
860 #ifdef CONFIG_USB_ETHER
867 int ft_board_setup(void *blob, bd_t *bd)
869 int __maybe_unused r;
872 * Call setup_environment again in case the boot fdt has
873 * ethernet aliases the u-boot copy does not have.
875 setup_environment(blob);
877 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
878 r = sunxi_simplefb_setup(blob);
885 #ifdef CONFIG_SPL_LOAD_FIT
886 int board_fit_config_name_match(const char *name)
888 struct boot_file_head *spl = get_spl_header(SPL_DT_HEADER_VERSION);
889 const char *cmp_str = (const char *)spl;
891 /* Check if there is a DT name stored in the SPL header and use that. */
892 if (spl != INVALID_SPL_HEADER && spl->dt_name_offset) {
893 cmp_str += spl->dt_name_offset;
895 #ifdef CONFIG_DEFAULT_DEVICE_TREE
896 cmp_str = CONFIG_DEFAULT_DEVICE_TREE;
902 #ifdef CONFIG_PINE64_DT_SELECTION
903 /* Differentiate the two Pine64 board DTs by their DRAM size. */
904 if (strstr(name, "-pine64") && strstr(cmp_str, "-pine64")) {
905 if ((gd->ram_size > 512 * 1024 * 1024))
906 return !strstr(name, "plus");
908 return !!strstr(name, "plus");
910 return strcmp(name, cmp_str);
913 return strcmp(name, cmp_str);