board.c 16 KB

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  1. /*
  2. * (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
  3. * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
  4. *
  5. * (C) Copyright 2007-2011
  6. * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
  7. * Tom Cubie <tangliang@allwinnertech.com>
  8. *
  9. * Some board init for the Allwinner A10-evb board.
  10. *
  11. * SPDX-License-Identifier: GPL-2.0+
  12. */
  13. #include <common.h>
  14. #include <mmc.h>
  15. #ifdef CONFIG_AXP152_POWER
  16. #include <axp152.h>
  17. #endif
  18. #ifdef CONFIG_AXP209_POWER
  19. #include <axp209.h>
  20. #endif
  21. #ifdef CONFIG_AXP221_POWER
  22. #include <axp221.h>
  23. #endif
  24. #include <asm/arch/clock.h>
  25. #include <asm/arch/cpu.h>
  26. #include <asm/arch/display.h>
  27. #include <asm/arch/dram.h>
  28. #include <asm/arch/gpio.h>
  29. #include <asm/arch/mmc.h>
  30. #include <asm/arch/usb_phy.h>
  31. #include <asm/gpio.h>
  32. #include <asm/io.h>
  33. #include <nand.h>
  34. #include <net.h>
  35. #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
  36. /* So that we can use pin names in Kconfig and sunxi_name_to_gpio() */
  37. int soft_i2c_gpio_sda;
  38. int soft_i2c_gpio_scl;
  39. static int soft_i2c_board_init(void)
  40. {
  41. int ret;
  42. soft_i2c_gpio_sda = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SDA);
  43. if (soft_i2c_gpio_sda < 0) {
  44. printf("Error invalid soft i2c sda pin: '%s', err %d\n",
  45. CONFIG_VIDEO_LCD_PANEL_I2C_SDA, soft_i2c_gpio_sda);
  46. return soft_i2c_gpio_sda;
  47. }
  48. ret = gpio_request(soft_i2c_gpio_sda, "soft-i2c-sda");
  49. if (ret) {
  50. printf("Error requesting soft i2c sda pin: '%s', err %d\n",
  51. CONFIG_VIDEO_LCD_PANEL_I2C_SDA, ret);
  52. return ret;
  53. }
  54. soft_i2c_gpio_scl = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SCL);
  55. if (soft_i2c_gpio_scl < 0) {
  56. printf("Error invalid soft i2c scl pin: '%s', err %d\n",
  57. CONFIG_VIDEO_LCD_PANEL_I2C_SCL, soft_i2c_gpio_scl);
  58. return soft_i2c_gpio_scl;
  59. }
  60. ret = gpio_request(soft_i2c_gpio_scl, "soft-i2c-scl");
  61. if (ret) {
  62. printf("Error requesting soft i2c scl pin: '%s', err %d\n",
  63. CONFIG_VIDEO_LCD_PANEL_I2C_SCL, ret);
  64. return ret;
  65. }
  66. return 0;
  67. }
  68. #else
  69. static int soft_i2c_board_init(void) { return 0; }
  70. #endif
  71. DECLARE_GLOBAL_DATA_PTR;
  72. /* add board specific code here */
  73. int board_init(void)
  74. {
  75. int id_pfr1, ret;
  76. gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100);
  77. asm volatile("mrc p15, 0, %0, c0, c1, 1" : "=r"(id_pfr1));
  78. debug("id_pfr1: 0x%08x\n", id_pfr1);
  79. /* Generic Timer Extension available? */
  80. if ((id_pfr1 >> 16) & 0xf) {
  81. debug("Setting CNTFRQ\n");
  82. /* CNTFRQ == 24 MHz */
  83. asm volatile("mcr p15, 0, %0, c14, c0, 0" : : "r"(24000000));
  84. }
  85. ret = axp_gpio_init();
  86. if (ret)
  87. return ret;
  88. /* Uses dm gpio code so do this here and not in i2c_init_board() */
  89. return soft_i2c_board_init();
  90. }
  91. int dram_init(void)
  92. {
  93. gd->ram_size = get_ram_size((long *)PHYS_SDRAM_0, PHYS_SDRAM_0_SIZE);
  94. return 0;
  95. }
  96. #if defined(CONFIG_NAND_SUNXI) && defined(CONFIG_SPL_BUILD)
  97. static void nand_pinmux_setup(void)
  98. {
  99. unsigned int pin;
  100. for (pin = SUNXI_GPC(0); pin <= SUNXI_GPC(19); pin++)
  101. sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
  102. #if defined CONFIG_MACH_SUN4I || defined CONFIG_MACH_SUN7I
  103. for (pin = SUNXI_GPC(20); pin <= SUNXI_GPC(22); pin++)
  104. sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
  105. #endif
  106. /* sun4i / sun7i do have a PC23, but it is not used for nand,
  107. * only sun7i has a PC24 */
  108. #ifdef CONFIG_MACH_SUN7I
  109. sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_NAND);
  110. #endif
  111. }
  112. static void nand_clock_setup(void)
  113. {
  114. struct sunxi_ccm_reg *const ccm =
  115. (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
  116. setbits_le32(&ccm->ahb_gate0, (CLK_GATE_OPEN << AHB_GATE_OFFSET_NAND0));
  117. #ifdef CONFIG_MACH_SUN9I
  118. setbits_le32(&ccm->ahb_gate1, (1 << AHB_GATE_OFFSET_DMA));
  119. #else
  120. setbits_le32(&ccm->ahb_gate0, (1 << AHB_GATE_OFFSET_DMA));
  121. #endif
  122. setbits_le32(&ccm->nand0_clk_cfg, CCM_NAND_CTRL_ENABLE | AHB_DIV_1);
  123. }
  124. void board_nand_init(void)
  125. {
  126. nand_pinmux_setup();
  127. nand_clock_setup();
  128. }
  129. #endif
  130. #ifdef CONFIG_GENERIC_MMC
  131. static void mmc_pinmux_setup(int sdc)
  132. {
  133. unsigned int pin;
  134. __maybe_unused int pins;
  135. switch (sdc) {
  136. case 0:
  137. /* SDC0: PF0-PF5 */
  138. for (pin = SUNXI_GPF(0); pin <= SUNXI_GPF(5); pin++) {
  139. sunxi_gpio_set_cfgpin(pin, SUNXI_GPF_SDC0);
  140. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  141. sunxi_gpio_set_drv(pin, 2);
  142. }
  143. break;
  144. case 1:
  145. pins = sunxi_name_to_gpio_bank(CONFIG_MMC1_PINS);
  146. #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
  147. if (pins == SUNXI_GPIO_H) {
  148. /* SDC1: PH22-PH-27 */
  149. for (pin = SUNXI_GPH(22); pin <= SUNXI_GPH(27); pin++) {
  150. sunxi_gpio_set_cfgpin(pin, SUN4I_GPH_SDC1);
  151. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  152. sunxi_gpio_set_drv(pin, 2);
  153. }
  154. } else {
  155. /* SDC1: PG0-PG5 */
  156. for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
  157. sunxi_gpio_set_cfgpin(pin, SUN4I_GPG_SDC1);
  158. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  159. sunxi_gpio_set_drv(pin, 2);
  160. }
  161. }
  162. #elif defined(CONFIG_MACH_SUN5I)
  163. /* SDC1: PG3-PG8 */
  164. for (pin = SUNXI_GPG(3); pin <= SUNXI_GPG(8); pin++) {
  165. sunxi_gpio_set_cfgpin(pin, SUN5I_GPG_SDC1);
  166. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  167. sunxi_gpio_set_drv(pin, 2);
  168. }
  169. #elif defined(CONFIG_MACH_SUN6I)
  170. /* SDC1: PG0-PG5 */
  171. for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
  172. sunxi_gpio_set_cfgpin(pin, SUN6I_GPG_SDC1);
  173. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  174. sunxi_gpio_set_drv(pin, 2);
  175. }
  176. #elif defined(CONFIG_MACH_SUN8I)
  177. if (pins == SUNXI_GPIO_D) {
  178. /* SDC1: PD2-PD7 */
  179. for (pin = SUNXI_GPD(2); pin <= SUNXI_GPD(7); pin++) {
  180. sunxi_gpio_set_cfgpin(pin, SUN8I_GPD_SDC1);
  181. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  182. sunxi_gpio_set_drv(pin, 2);
  183. }
  184. } else {
  185. /* SDC1: PG0-PG5 */
  186. for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
  187. sunxi_gpio_set_cfgpin(pin, SUN8I_GPG_SDC1);
  188. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  189. sunxi_gpio_set_drv(pin, 2);
  190. }
  191. }
  192. #endif
  193. break;
  194. case 2:
  195. pins = sunxi_name_to_gpio_bank(CONFIG_MMC2_PINS);
  196. #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
  197. /* SDC2: PC6-PC11 */
  198. for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(11); pin++) {
  199. sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
  200. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  201. sunxi_gpio_set_drv(pin, 2);
  202. }
  203. #elif defined(CONFIG_MACH_SUN5I)
  204. if (pins == SUNXI_GPIO_E) {
  205. /* SDC2: PE4-PE9 */
  206. for (pin = SUNXI_GPE(4); pin <= SUNXI_GPD(9); pin++) {
  207. sunxi_gpio_set_cfgpin(pin, SUN5I_GPE_SDC2);
  208. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  209. sunxi_gpio_set_drv(pin, 2);
  210. }
  211. } else {
  212. /* SDC2: PC6-PC15 */
  213. for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
  214. sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
  215. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  216. sunxi_gpio_set_drv(pin, 2);
  217. }
  218. }
  219. #elif defined(CONFIG_MACH_SUN6I)
  220. if (pins == SUNXI_GPIO_A) {
  221. /* SDC2: PA9-PA14 */
  222. for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
  223. sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC2);
  224. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  225. sunxi_gpio_set_drv(pin, 2);
  226. }
  227. } else {
  228. /* SDC2: PC6-PC15, PC24 */
  229. for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
  230. sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
  231. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  232. sunxi_gpio_set_drv(pin, 2);
  233. }
  234. sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_SDC2);
  235. sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
  236. sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
  237. }
  238. #elif defined(CONFIG_MACH_SUN8I)
  239. /* SDC2: PC5-PC6, PC8-PC16 */
  240. for (pin = SUNXI_GPC(5); pin <= SUNXI_GPC(6); pin++) {
  241. sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
  242. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  243. sunxi_gpio_set_drv(pin, 2);
  244. }
  245. for (pin = SUNXI_GPC(8); pin <= SUNXI_GPC(16); pin++) {
  246. sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
  247. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  248. sunxi_gpio_set_drv(pin, 2);
  249. }
  250. #endif
  251. break;
  252. case 3:
  253. pins = sunxi_name_to_gpio_bank(CONFIG_MMC3_PINS);
  254. #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
  255. /* SDC3: PI4-PI9 */
  256. for (pin = SUNXI_GPI(4); pin <= SUNXI_GPI(9); pin++) {
  257. sunxi_gpio_set_cfgpin(pin, SUNXI_GPI_SDC3);
  258. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  259. sunxi_gpio_set_drv(pin, 2);
  260. }
  261. #elif defined(CONFIG_MACH_SUN6I)
  262. if (pins == SUNXI_GPIO_A) {
  263. /* SDC3: PA9-PA14 */
  264. for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
  265. sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC3);
  266. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  267. sunxi_gpio_set_drv(pin, 2);
  268. }
  269. } else {
  270. /* SDC3: PC6-PC15, PC24 */
  271. for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
  272. sunxi_gpio_set_cfgpin(pin, SUN6I_GPC_SDC3);
  273. sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
  274. sunxi_gpio_set_drv(pin, 2);
  275. }
  276. sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUN6I_GPC_SDC3);
  277. sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
  278. sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
  279. }
  280. #endif
  281. break;
  282. default:
  283. printf("sunxi: invalid MMC slot %d for pinmux setup\n", sdc);
  284. break;
  285. }
  286. }
  287. int board_mmc_init(bd_t *bis)
  288. {
  289. __maybe_unused struct mmc *mmc0, *mmc1;
  290. __maybe_unused char buf[512];
  291. mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT);
  292. mmc0 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT);
  293. if (!mmc0)
  294. return -1;
  295. #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
  296. mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT_EXTRA);
  297. mmc1 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT_EXTRA);
  298. if (!mmc1)
  299. return -1;
  300. #endif
  301. #if !defined(CONFIG_SPL_BUILD) && CONFIG_MMC_SUNXI_SLOT_EXTRA == 2
  302. /*
  303. * On systems with an emmc (mmc2), figure out if we are booting from
  304. * the emmc and if we are make it "mmc dev 0" so that boot.scr, etc.
  305. * are searched there first. Note we only do this for u-boot proper,
  306. * not for the SPL, see spl_boot_device().
  307. */
  308. if (!sunxi_mmc_has_egon_boot_signature(mmc0) &&
  309. sunxi_mmc_has_egon_boot_signature(mmc1)) {
  310. /* Booting from emmc / mmc2, swap */
  311. mmc0->block_dev.dev = 1;
  312. mmc1->block_dev.dev = 0;
  313. }
  314. #endif
  315. return 0;
  316. }
  317. #endif
  318. void i2c_init_board(void)
  319. {
  320. #ifdef CONFIG_I2C0_ENABLE
  321. #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I)
  322. sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN4I_GPB_TWI0);
  323. sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN4I_GPB_TWI0);
  324. clock_twi_onoff(0, 1);
  325. #elif defined(CONFIG_MACH_SUN6I)
  326. sunxi_gpio_set_cfgpin(SUNXI_GPH(14), SUN6I_GPH_TWI0);
  327. sunxi_gpio_set_cfgpin(SUNXI_GPH(15), SUN6I_GPH_TWI0);
  328. clock_twi_onoff(0, 1);
  329. #elif defined(CONFIG_MACH_SUN8I)
  330. sunxi_gpio_set_cfgpin(SUNXI_GPH(2), SUN8I_GPH_TWI0);
  331. sunxi_gpio_set_cfgpin(SUNXI_GPH(3), SUN8I_GPH_TWI0);
  332. clock_twi_onoff(0, 1);
  333. #endif
  334. #endif
  335. #ifdef CONFIG_I2C1_ENABLE
  336. #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
  337. sunxi_gpio_set_cfgpin(SUNXI_GPB(18), SUN4I_GPB_TWI1);
  338. sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN4I_GPB_TWI1);
  339. clock_twi_onoff(1, 1);
  340. #elif defined(CONFIG_MACH_SUN5I)
  341. sunxi_gpio_set_cfgpin(SUNXI_GPB(15), SUN5I_GPB_TWI1);
  342. sunxi_gpio_set_cfgpin(SUNXI_GPB(16), SUN5I_GPB_TWI1);
  343. clock_twi_onoff(1, 1);
  344. #elif defined(CONFIG_MACH_SUN6I)
  345. sunxi_gpio_set_cfgpin(SUNXI_GPH(16), SUN6I_GPH_TWI1);
  346. sunxi_gpio_set_cfgpin(SUNXI_GPH(17), SUN6I_GPH_TWI1);
  347. clock_twi_onoff(1, 1);
  348. #elif defined(CONFIG_MACH_SUN8I)
  349. sunxi_gpio_set_cfgpin(SUNXI_GPH(4), SUN8I_GPH_TWI1);
  350. sunxi_gpio_set_cfgpin(SUNXI_GPH(5), SUN8I_GPH_TWI1);
  351. clock_twi_onoff(1, 1);
  352. #endif
  353. #endif
  354. #ifdef CONFIG_I2C2_ENABLE
  355. #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
  356. sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN4I_GPB_TWI2);
  357. sunxi_gpio_set_cfgpin(SUNXI_GPB(21), SUN4I_GPB_TWI2);
  358. clock_twi_onoff(2, 1);
  359. #elif defined(CONFIG_MACH_SUN5I)
  360. sunxi_gpio_set_cfgpin(SUNXI_GPB(17), SUN5I_GPB_TWI2);
  361. sunxi_gpio_set_cfgpin(SUNXI_GPB(18), SUN5I_GPB_TWI2);
  362. clock_twi_onoff(2, 1);
  363. #elif defined(CONFIG_MACH_SUN6I)
  364. sunxi_gpio_set_cfgpin(SUNXI_GPH(18), SUN6I_GPH_TWI2);
  365. sunxi_gpio_set_cfgpin(SUNXI_GPH(19), SUN6I_GPH_TWI2);
  366. clock_twi_onoff(2, 1);
  367. #elif defined(CONFIG_MACH_SUN8I)
  368. sunxi_gpio_set_cfgpin(SUNXI_GPE(12), SUN8I_GPE_TWI2);
  369. sunxi_gpio_set_cfgpin(SUNXI_GPE(13), SUN8I_GPE_TWI2);
  370. clock_twi_onoff(2, 1);
  371. #endif
  372. #endif
  373. #ifdef CONFIG_I2C3_ENABLE
  374. #if defined(CONFIG_MACH_SUN6I)
  375. sunxi_gpio_set_cfgpin(SUNXI_GPG(10), SUN6I_GPG_TWI3);
  376. sunxi_gpio_set_cfgpin(SUNXI_GPG(11), SUN6I_GPG_TWI3);
  377. clock_twi_onoff(3, 1);
  378. #elif defined(CONFIG_MACH_SUN7I)
  379. sunxi_gpio_set_cfgpin(SUNXI_GPI(0), SUN7I_GPI_TWI3);
  380. sunxi_gpio_set_cfgpin(SUNXI_GPI(1), SUN7I_GPI_TWI3);
  381. clock_twi_onoff(3, 1);
  382. #endif
  383. #endif
  384. #ifdef CONFIG_I2C4_ENABLE
  385. #if defined(CONFIG_MACH_SUN7I)
  386. sunxi_gpio_set_cfgpin(SUNXI_GPI(2), SUN7I_GPI_TWI4);
  387. sunxi_gpio_set_cfgpin(SUNXI_GPI(3), SUN7I_GPI_TWI4);
  388. clock_twi_onoff(4, 1);
  389. #endif
  390. #endif
  391. }
  392. #ifdef CONFIG_SPL_BUILD
  393. void sunxi_board_init(void)
  394. {
  395. int power_failed = 0;
  396. unsigned long ramsize;
  397. #ifdef CONFIG_AXP152_POWER
  398. power_failed = axp152_init();
  399. power_failed |= axp152_set_dcdc2(1400);
  400. power_failed |= axp152_set_dcdc3(1500);
  401. power_failed |= axp152_set_dcdc4(1250);
  402. power_failed |= axp152_set_ldo2(3000);
  403. #endif
  404. #ifdef CONFIG_AXP209_POWER
  405. power_failed |= axp209_init();
  406. power_failed |= axp209_set_dcdc2(1400);
  407. power_failed |= axp209_set_dcdc3(1250);
  408. power_failed |= axp209_set_ldo2(3000);
  409. power_failed |= axp209_set_ldo3(2800);
  410. power_failed |= axp209_set_ldo4(2800);
  411. #endif
  412. #ifdef CONFIG_AXP221_POWER
  413. power_failed = axp221_init();
  414. power_failed |= axp221_set_dcdc1(CONFIG_AXP221_DCDC1_VOLT);
  415. power_failed |= axp221_set_dcdc2(CONFIG_AXP221_DCDC2_VOLT);
  416. power_failed |= axp221_set_dcdc3(1200); /* VDD-CPU */
  417. #ifdef CONFIG_MACH_SUN6I
  418. power_failed |= axp221_set_dcdc4(1200); /* A31:VDD-SYS */
  419. #else
  420. power_failed |= axp221_set_dcdc4(0); /* A23:unused */
  421. #endif
  422. power_failed |= axp221_set_dcdc5(1500); /* VCC-DRAM */
  423. power_failed |= axp221_set_dldo1(CONFIG_AXP221_DLDO1_VOLT);
  424. power_failed |= axp221_set_dldo4(CONFIG_AXP221_DLDO4_VOLT);
  425. power_failed |= axp221_set_aldo1(CONFIG_AXP221_ALDO1_VOLT);
  426. power_failed |= axp221_set_aldo2(CONFIG_AXP221_ALDO2_VOLT);
  427. power_failed |= axp221_set_aldo3(CONFIG_AXP221_ALDO3_VOLT);
  428. power_failed |= axp221_set_eldo(3, CONFIG_AXP221_ELDO3_VOLT);
  429. #endif
  430. printf("DRAM:");
  431. ramsize = sunxi_dram_init();
  432. printf(" %lu MiB\n", ramsize >> 20);
  433. if (!ramsize)
  434. hang();
  435. /*
  436. * Only clock up the CPU to full speed if we are reasonably
  437. * assured it's being powered with suitable core voltage
  438. */
  439. if (!power_failed)
  440. clock_set_pll1(CONFIG_SYS_CLK_FREQ);
  441. else
  442. printf("Failed to set core voltage! Can't set CPU frequency\n");
  443. }
  444. #endif
  445. #ifdef CONFIG_USB_GADGET
  446. int g_dnl_board_usb_cable_connected(void)
  447. {
  448. return sunxi_usb_phy_vbus_detect(0);
  449. }
  450. #endif
  451. #ifdef CONFIG_SERIAL_TAG
  452. void get_board_serial(struct tag_serialnr *serialnr)
  453. {
  454. char *serial_string;
  455. unsigned long long serial;
  456. serial_string = getenv("serial#");
  457. if (serial_string) {
  458. serial = simple_strtoull(serial_string, NULL, 16);
  459. serialnr->high = (unsigned int) (serial >> 32);
  460. serialnr->low = (unsigned int) (serial & 0xffffffff);
  461. } else {
  462. serialnr->high = 0;
  463. serialnr->low = 0;
  464. }
  465. }
  466. #endif
  467. #ifdef CONFIG_MISC_INIT_R
  468. int misc_init_r(void)
  469. {
  470. char serial_string[17] = { 0 };
  471. unsigned int sid[4];
  472. uint8_t mac_addr[6];
  473. int ret;
  474. ret = sunxi_get_sid(sid);
  475. if (ret == 0 && sid[0] != 0 && sid[3] != 0) {
  476. if (!getenv("ethaddr")) {
  477. /* Non OUI / registered MAC address */
  478. mac_addr[0] = 0x02;
  479. mac_addr[1] = (sid[0] >> 0) & 0xff;
  480. mac_addr[2] = (sid[3] >> 24) & 0xff;
  481. mac_addr[3] = (sid[3] >> 16) & 0xff;
  482. mac_addr[4] = (sid[3] >> 8) & 0xff;
  483. mac_addr[5] = (sid[3] >> 0) & 0xff;
  484. eth_setenv_enetaddr("ethaddr", mac_addr);
  485. }
  486. if (!getenv("serial#")) {
  487. snprintf(serial_string, sizeof(serial_string),
  488. "%08x%08x", sid[0], sid[3]);
  489. setenv("serial#", serial_string);
  490. }
  491. }
  492. #ifndef CONFIG_MACH_SUN9I
  493. ret = sunxi_usb_phy_probe();
  494. if (ret)
  495. return ret;
  496. #endif
  497. sunxi_musb_board_init();
  498. return 0;
  499. }
  500. #endif
  501. #ifdef CONFIG_OF_BOARD_SETUP
  502. int ft_board_setup(void *blob, bd_t *bd)
  503. {
  504. #ifdef CONFIG_VIDEO_DT_SIMPLEFB
  505. return sunxi_simplefb_setup(blob);
  506. #endif
  507. }
  508. #endif /* CONFIG_OF_BOARD_SETUP */