board.c 19 KB

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  1. /*
  2. * Copyright (c) 2023-2025 HPMicro
  3. * SPDX-License-Identifier: BSD-3-Clause
  4. *
  5. */
  6. #include "board.h"
  7. #include "hpm_uart_drv.h"
  8. #include "hpm_gptmr_drv.h"
  9. #include "hpm_gpio_drv.h"
  10. #include "hpm_usb_drv.h"
  11. #include "hpm_clock_drv.h"
  12. #include "hpm_pllctlv2_drv.h"
  13. #include "hpm_i2c_drv.h"
  14. #include "hpm_pcfg_drv.h"
  15. #include <rtconfig.h>
  16. /**
  17. * @brief FLASH configuration option definitions:
  18. * option[0]:
  19. * [31:16] 0xfcf9 - FLASH configuration option tag
  20. * [15:4] 0 - Reserved
  21. * [3:0] option words (exclude option[0])
  22. * option[1]:
  23. * [31:28] Flash probe type
  24. * 0 - SFDP SDR / 1 - SFDP DDR
  25. * 2 - 1-4-4 Read (0xEB, 24-bit address) / 3 - 1-2-2 Read(0xBB, 24-bit address)
  26. * 4 - HyperFLASH 1.8V / 5 - HyperFLASH 3V
  27. * 6 - OctaBus DDR (SPI -> OPI DDR)
  28. * 8 - Xccela DDR (SPI -> OPI DDR)
  29. * 10 - EcoXiP DDR (SPI -> OPI DDR)
  30. * [27:24] Command Pads after Power-on Reset
  31. * 0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
  32. * [23:20] Command Pads after Configuring FLASH
  33. * 0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
  34. * [19:16] Quad Enable Sequence (for the device support SFDP 1.0 only)
  35. * 0 - Not needed
  36. * 1 - QE bit is at bit 6 in Status Register 1
  37. * 2 - QE bit is at bit1 in Status Register 2
  38. * 3 - QE bit is at bit7 in Status Register 2
  39. * 4 - QE bit is at bit1 in Status Register 2 and should be programmed by 0x31
  40. * [15:8] Dummy cycles
  41. * 0 - Auto-probed / detected / default value
  42. * Others - User specified value, for DDR read, the dummy cycles should be 2 * cycles on FLASH datasheet
  43. * [7:4] Misc.
  44. * 0 - Not used
  45. * 1 - SPI mode
  46. * 2 - Internal loopback
  47. * 3 - External DQS
  48. * [3:0] Frequency option
  49. * 1 - 30MHz / 2 - 50MHz / 3 - 66MHz / 4 - 80MHz / 5 - 100MHz / 6 - 114MHz / 7 - 133MHz / 8 - 166MHz
  50. *
  51. * option[2] (Effective only if the bit[3:0] in option[0] > 1)
  52. * [31:20] Reserved
  53. * [19:16] IO voltage
  54. * 0 - 3V / 1 - 1.8V
  55. * [15:12] Pin group
  56. * 0 - 1st group / 1 - 2nd group
  57. * [11:8] Connection selection
  58. * 0 - CA_CS0 / 1 - CB_CS0 / 2 - CA_CS0 + CB_CS0 (Two FLASH connected to CA and CB respectively)
  59. * [7:0] Drive Strength
  60. * 0 - Default value
  61. * option[3] (Effective only if the bit[3:0] in option[0] > 2, required only for the QSPI NOR FLASH that not supports
  62. * JESD216)
  63. * [31:16] reserved
  64. * [15:12] Sector Erase Command Option, not required here
  65. * [11:8] Sector Size Option, not required here
  66. * [7:0] Flash Size Option
  67. * 0 - 4MB / 1 - 8MB / 2 - 16MB
  68. */
  69. #if defined(FLASH_XIP) && FLASH_XIP
  70. __attribute__ ((section(".nor_cfg_option"), used)) const uint32_t option[4] = {0xfcf90002, 0x00000005, 0x1000, 0x0};
  71. #endif
  72. #if defined(FLASH_UF2) && FLASH_UF2
  73. ATTR_PLACE_AT(".uf2_signature") __attribute__((used)) const uint32_t uf2_signature = BOARD_UF2_SIGNATURE;
  74. #endif
  75. void board_init_console(void)
  76. {
  77. #if !defined(CONFIG_NDEBUG_CONSOLE) || !CONFIG_NDEBUG_CONSOLE
  78. #if BOARD_CONSOLE_TYPE == CONSOLE_TYPE_UART
  79. console_config_t cfg;
  80. /* uart needs to configure pin function before enabling clock, otherwise the level change of
  81. * uart rx pin when configuring pin function will cause a wrong data to be received.
  82. * And a uart rx dma request will be generated by default uart fifo dma trigger level.
  83. */
  84. init_uart_pins((UART_Type *) BOARD_CONSOLE_UART_BASE);
  85. clock_add_to_group(BOARD_CONSOLE_UART_CLK_NAME, 0);
  86. cfg.type = BOARD_CONSOLE_TYPE;
  87. cfg.base = (uint32_t)BOARD_CONSOLE_UART_BASE;
  88. cfg.src_freq_in_hz = clock_get_frequency(BOARD_CONSOLE_UART_CLK_NAME);
  89. cfg.baudrate = BOARD_CONSOLE_UART_BAUDRATE;
  90. if (status_success != console_init(&cfg)) {
  91. /* failed to initialize debug console */
  92. while (1) {
  93. }
  94. }
  95. #else
  96. while (1)
  97. ;
  98. #endif
  99. #endif
  100. }
  101. void board_print_banner(void)
  102. {
  103. const uint8_t banner[] = "\n"
  104. "----------------------------------------------------------------------\n"
  105. "$$\\ $$\\ $$$$$$$\\ $$\\ $$\\ $$\\\n"
  106. "$$ | $$ |$$ __$$\\ $$$\\ $$$ |\\__|\n"
  107. "$$ | $$ |$$ | $$ |$$$$\\ $$$$ |$$\\ $$$$$$$\\ $$$$$$\\ $$$$$$\\\n"
  108. "$$$$$$$$ |$$$$$$$ |$$\\$$\\$$ $$ |$$ |$$ _____|$$ __$$\\ $$ __$$\\\n"
  109. "$$ __$$ |$$ ____/ $$ \\$$$ $$ |$$ |$$ / $$ | \\__|$$ / $$ |\n"
  110. "$$ | $$ |$$ | $$ |\\$ /$$ |$$ |$$ | $$ | $$ | $$ |\n"
  111. "$$ | $$ |$$ | $$ | \\_/ $$ |$$ |\\$$$$$$$\\ $$ | \\$$$$$$ |\n"
  112. "\\__| \\__|\\__| \\__| \\__|\\__| \\_______|\\__| \\______/\n"
  113. "----------------------------------------------------------------------\n";
  114. #ifdef SDK_VERSION_STRING
  115. printf("hpm_sdk: %s\n", SDK_VERSION_STRING);
  116. #endif
  117. printf("%s", banner);
  118. }
  119. void board_print_clock_freq(void)
  120. {
  121. printf("==============================\n");
  122. printf(" %s clock summary\n", BOARD_NAME);
  123. printf("==============================\n");
  124. printf("cpu0:\t\t %luHz\n", clock_get_frequency(clock_cpu0));
  125. printf("ahb:\t\t %luHz\n", clock_get_frequency(clock_ahb));
  126. printf("mchtmr0:\t %luHz\n", clock_get_frequency(clock_mchtmr0));
  127. printf("xpi0:\t\t %luHz\n", clock_get_frequency(clock_xpi0));
  128. printf("==============================\n");
  129. }
  130. void board_init(void)
  131. {
  132. init_py_pins_as_pgpio();
  133. board_init_usb_dp_dm_pins();
  134. board_init_clock();
  135. board_init_console();
  136. board_init_pmp();
  137. #if BOARD_SHOW_CLOCK
  138. board_print_clock_freq();
  139. #endif
  140. #if BOARD_SHOW_BANNER
  141. board_print_banner();
  142. #endif
  143. }
  144. void board_init_usb_dp_dm_pins(void)
  145. {
  146. /* Disconnect usb dp/dm pins pull down 45ohm resistance */
  147. while (sysctl_resource_any_is_busy(HPM_SYSCTL)) {
  148. ;
  149. }
  150. if (pllctlv2_xtal_is_stable(HPM_PLLCTLV2) && pllctlv2_xtal_is_enabled(HPM_PLLCTLV2)) {
  151. if (clock_check_in_group(clock_usb0, 0)) {
  152. usb_phy_disable_dp_dm_pulldown(HPM_USB0);
  153. } else {
  154. clock_add_to_group(clock_usb0, 0);
  155. usb_phy_disable_dp_dm_pulldown(HPM_USB0);
  156. clock_remove_from_group(clock_usb0, 0);
  157. }
  158. } else {
  159. uint8_t tmp;
  160. tmp = sysctl_resource_target_get_mode(HPM_SYSCTL, sysctl_resource_xtal);
  161. sysctl_resource_target_set_mode(HPM_SYSCTL, sysctl_resource_xtal, 0x03); /* NOLINT */
  162. clock_add_to_group(clock_usb0, 0);
  163. usb_phy_disable_dp_dm_pulldown(HPM_USB0);
  164. clock_remove_from_group(clock_usb0, 0);
  165. while (sysctl_resource_target_is_busy(HPM_SYSCTL, sysctl_resource_usb0)) {
  166. ;
  167. }
  168. sysctl_resource_target_set_mode(HPM_SYSCTL, sysctl_resource_xtal, tmp);
  169. }
  170. }
  171. void board_init_clock(void)
  172. {
  173. uint32_t cpu0_freq = clock_get_frequency(clock_cpu0);
  174. if (cpu0_freq == PLLCTL_SOC_PLL_REFCLK_FREQ) {
  175. /* Configure the External OSC ramp-up time: ~9ms */
  176. pllctlv2_xtal_set_rampup_time(HPM_PLLCTLV2, 32UL * 1000UL * 9U);
  177. /* Select clock setting preset1 */
  178. sysctl_clock_set_preset(HPM_SYSCTL, 2);
  179. }
  180. /* group0[0] */
  181. clock_add_to_group(clock_cpu0, 0);
  182. clock_add_to_group(clock_ahb, 0);
  183. clock_add_to_group(clock_lmm0, 0);
  184. clock_add_to_group(clock_mchtmr0, 0);
  185. clock_add_to_group(clock_rom, 0);
  186. clock_add_to_group(clock_mot0, 0);
  187. clock_add_to_group(clock_gpio, 0);
  188. clock_add_to_group(clock_hdma, 0);
  189. clock_add_to_group(clock_xpi0, 0);
  190. clock_add_to_group(clock_ptpc, 0);
  191. /* Connect Group0 to CPU0 */
  192. clock_connect_group_to_cpu(0, 0);
  193. /* Bump up DCDC voltage to 1275mv */
  194. pcfg_dcdc_set_voltage(HPM_PCFG, 1275);
  195. /* Configure CPU to 480MHz, AXI/AHB to 160MHz */
  196. sysctl_config_cpu0_domain_clock(HPM_SYSCTL, clock_source_pll0_clk0, 2, 3);
  197. /* Configure PLL0 Post Divider */
  198. pllctlv2_set_postdiv(HPM_PLLCTLV2, pllctlv2_pll0, pllctlv2_clk0, pllctlv2_div_1p0); /* PLL0CLK0: 960MHz */
  199. pllctlv2_set_postdiv(HPM_PLLCTLV2, pllctlv2_pll0, pllctlv2_clk1, pllctlv2_div_1p6); /* PLL0CLK1: 600MHz */
  200. pllctlv2_set_postdiv(HPM_PLLCTLV2, pllctlv2_pll0, pllctlv2_clk2, pllctlv2_div_2p4); /* PLL0CLK2: 400MHz */
  201. /* Configure PLL0 Frequency to 960MHz */
  202. pllctlv2_init_pll_with_freq(HPM_PLLCTLV2, pllctlv2_pll0, 960000000);
  203. clock_update_core_clock();
  204. /* Configure mchtmr to 24MHz */
  205. clock_set_source_divider(clock_mchtmr0, clk_src_osc24m, 1);
  206. }
  207. void board_delay_us(uint32_t us)
  208. {
  209. clock_cpu_delay_us(us);
  210. }
  211. void board_delay_ms(uint32_t ms)
  212. {
  213. clock_cpu_delay_ms(ms);
  214. }
  215. #if !defined(NO_BOARD_TIMER_SUPPORT) || !NO_BOARD_TIMER_SUPPORT
  216. static board_timer_cb timer_cb;
  217. SDK_DECLARE_EXT_ISR_M(BOARD_CALLBACK_TIMER_IRQ, board_timer_isr)
  218. void board_timer_isr(void)
  219. {
  220. if (gptmr_check_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH))) {
  221. gptmr_clear_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH));
  222. timer_cb();
  223. }
  224. }
  225. void board_timer_create(uint32_t ms, board_timer_cb cb)
  226. {
  227. uint32_t gptmr_freq;
  228. gptmr_channel_config_t config;
  229. timer_cb = cb;
  230. gptmr_channel_get_default_config(BOARD_CALLBACK_TIMER, &config);
  231. clock_add_to_group(BOARD_CALLBACK_TIMER_CLK_NAME, 0);
  232. gptmr_freq = clock_get_frequency(BOARD_CALLBACK_TIMER_CLK_NAME);
  233. config.reload = gptmr_freq / 1000 * ms;
  234. gptmr_channel_config(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH, &config, false);
  235. gptmr_enable_irq(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_IRQ_MASK(BOARD_CALLBACK_TIMER_CH));
  236. intc_m_enable_irq_with_priority(BOARD_CALLBACK_TIMER_IRQ, 1);
  237. gptmr_start_counter(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH);
  238. }
  239. #endif
  240. void board_init_gpio_pins(void)
  241. {
  242. init_gpio_pins();
  243. gpio_set_pin_input(BOARD_APP_GPIO_CTRL, BOARD_APP_GPIO_INDEX, BOARD_APP_GPIO_PIN);
  244. }
  245. void board_init_led_pins(void)
  246. {
  247. init_led_pins_as_gpio();
  248. gpio_set_pin_output_with_initial(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, board_get_led_gpio_off_level());
  249. }
  250. void board_init_usb(USB_Type *ptr)
  251. {
  252. if (ptr == HPM_USB0) {
  253. init_usb_pins(ptr);
  254. clock_add_to_group(clock_usb0, 0);
  255. usb_hcd_set_power_ctrl_polarity(ptr, true);
  256. /* Wait USB_PWR pin control vbus power stable. Time depend on decoupling capacitor, you can decrease or increase this time */
  257. board_delay_ms(100);
  258. /* As QFN48 and LQFP64 has no vbus pin, so should be call usb_phy_using_internal_vbus() API to use internal vbus. */
  259. /* usb_phy_using_internal_vbus(ptr); */
  260. }
  261. }
  262. void board_led_write(uint8_t state)
  263. {
  264. gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, state);
  265. }
  266. void board_led_toggle(void)
  267. {
  268. gpio_toggle_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN);
  269. }
  270. void board_init_uart(UART_Type *ptr)
  271. {
  272. /* configure uart's pin before opening uart's clock */
  273. init_uart_pins(ptr);
  274. board_init_uart_clock(ptr);
  275. }
  276. void board_ungate_mchtmr_at_lp_mode(void)
  277. {
  278. /* Keep cpu clock on wfi, so that mchtmr irq can still work after wfi */
  279. sysctl_set_cpu_lp_mode(HPM_SYSCTL, BOARD_RUNNING_CORE, cpu_lp_mode_ungate_cpu_clock);
  280. }
  281. uint32_t board_init_spi_clock(SPI_Type *ptr)
  282. {
  283. if (ptr == HPM_SPI1) {
  284. clock_add_to_group(clock_spi1, 0);
  285. return clock_get_frequency(clock_spi1);
  286. }
  287. return 0;
  288. }
  289. void board_init_spi_pins(SPI_Type *ptr)
  290. {
  291. init_spi_pins(ptr);
  292. }
  293. void board_write_spi_cs(uint32_t pin, uint8_t state)
  294. {
  295. gpio_write_pin(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(pin), GPIO_GET_PIN_INDEX(pin), state);
  296. }
  297. void board_init_spi_pins_with_gpio_as_cs(SPI_Type *ptr)
  298. {
  299. init_spi_pins_with_gpio_as_cs(ptr);
  300. gpio_set_pin_output_with_initial(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(BOARD_SPI_CS_PIN),
  301. GPIO_GET_PIN_INDEX(BOARD_SPI_CS_PIN), !BOARD_SPI_CS_ACTIVE_LEVEL);
  302. }
  303. uint32_t board_init_adc_clock(void *ptr, bool clk_src_bus)
  304. {
  305. uint32_t freq = 0;
  306. if (ptr == (void *)HPM_ADC0) {
  307. if (clk_src_bus) {
  308. /* Configure the ADC clock from AHB (@200MHz by default)*/
  309. clock_set_adc_source(clock_adc0, clk_adc_src_ahb0);
  310. } else {
  311. /* Configure the ADC clock from pll0_clk0 divided by 2 (@200MHz by default) */
  312. clock_set_adc_source(clock_adc0, clk_adc_src_ana0);
  313. clock_set_source_divider(clock_ana0, clk_src_pll0_clk2, 2U);
  314. }
  315. clock_add_to_group(clock_adc0, 0);
  316. freq = clock_get_frequency(clock_adc0);
  317. } else if (ptr == (void *)HPM_ADC1) {
  318. if (clk_src_bus) {
  319. /* Configure the ADC clock from AHB (@200MHz by default)*/
  320. clock_set_adc_source(clock_adc1, clk_adc_src_ahb0);
  321. } else {
  322. /* Configure the ADC clock from pll0_clk0 divided by 2 (@200MHz by default) */
  323. clock_set_adc_source(clock_adc1, clk_adc_src_ana1);
  324. clock_set_source_divider(clock_ana1, clk_src_pll0_clk2, 2U);
  325. }
  326. clock_add_to_group(clock_adc1, 0);
  327. freq = clock_get_frequency(clock_adc1);
  328. }
  329. return freq;
  330. }
  331. void board_init_adc16_pins(void)
  332. {
  333. init_adc_pins();
  334. }
  335. void board_init_acmp_pins(void)
  336. {
  337. init_acmp_pins();
  338. }
  339. void board_init_acmp_clock(ACMP_Type *ptr)
  340. {
  341. (void)ptr;
  342. clock_add_to_group(BOARD_ACMP_CLK, BOARD_RUNNING_CORE & 0x1);
  343. }
  344. uint32_t board_init_dac_clock(DAC_Type *ptr, bool clk_src_ahb)
  345. {
  346. uint32_t freq = 0;
  347. if (ptr == HPM_DAC0) {
  348. if (clk_src_ahb == true) {
  349. /* Configure the DAC clock to 180MHz */
  350. clock_set_dac_source(clock_dac0, clk_dac_src_ahb0);
  351. } else {
  352. /* Configure the DAC clock to 166MHz */
  353. clock_set_dac_source(clock_dac0, clk_dac_src_ana2);
  354. clock_set_source_divider(clock_ana2, clk_src_pll0_clk1, 2);
  355. }
  356. clock_add_to_group(clock_dac0, 0);
  357. freq = clock_get_frequency(clock_dac0);
  358. } else if (ptr == HPM_DAC1) {
  359. if (clk_src_ahb == true) {
  360. /* Configure the DAC clock to 180MHz */
  361. clock_set_dac_source(clock_dac1, clk_dac_src_ahb0);
  362. } else {
  363. /* Configure the DAC clock to 166MHz */
  364. clock_set_dac_source(clock_dac1, clk_dac_src_ana3);
  365. clock_set_source_divider(clock_ana3, clk_src_pll0_clk1, 2);
  366. }
  367. clock_add_to_group(clock_dac1, 0);
  368. freq = clock_get_frequency(clock_dac1);
  369. }
  370. return freq;
  371. }
  372. void board_init_can(MCAN_Type *ptr)
  373. {
  374. init_can_pins(ptr);
  375. }
  376. uint32_t board_init_can_clock(MCAN_Type *ptr)
  377. {
  378. uint32_t freq = 0;
  379. if (ptr == HPM_MCAN0) {
  380. clock_add_to_group(clock_can0, 0);
  381. clock_set_source_divider(clock_can0, clk_src_pll1_clk0, 10);
  382. freq = clock_get_frequency(clock_can0);
  383. }
  384. if (ptr == HPM_MCAN1) {
  385. clock_add_to_group(clock_can1, 0);
  386. clock_set_source_divider(clock_can1, clk_src_pll1_clk0, 10);
  387. freq = clock_get_frequency(clock_can1);
  388. }
  389. if (ptr == HPM_MCAN2) {
  390. clock_add_to_group(clock_can2, 0);
  391. clock_set_source_divider(clock_can2, clk_src_pll1_clk0, 10);
  392. freq = clock_get_frequency(clock_can2);
  393. }
  394. if (ptr == HPM_MCAN3) {
  395. clock_add_to_group(clock_can3, 0);
  396. clock_set_source_divider(clock_can3, clk_src_pll1_clk0, 10);
  397. freq = clock_get_frequency(clock_can3);
  398. }
  399. return freq;
  400. }
  401. void board_init_rgb_pwm_pins(void)
  402. {
  403. init_led_pins_as_pwm();
  404. }
  405. void board_disable_output_rgb_led(uint8_t color)
  406. {
  407. (void) color;
  408. }
  409. void board_enable_output_rgb_led(uint8_t color)
  410. {
  411. (void) color;
  412. }
  413. void board_init_dac_pins(DAC_Type *ptr)
  414. {
  415. init_dac_pins(ptr);
  416. }
  417. uint8_t board_get_led_pwm_off_level(void)
  418. {
  419. return BOARD_LED_OFF_LEVEL;
  420. }
  421. uint8_t board_get_led_gpio_off_level(void)
  422. {
  423. return BOARD_LED_OFF_LEVEL;
  424. }
  425. void board_init_pmp(void)
  426. {
  427. }
  428. uint32_t board_init_uart_clock(UART_Type *ptr)
  429. {
  430. uint32_t freq = 0U;
  431. if (ptr == HPM_UART0) {
  432. clock_add_to_group(clock_uart0, 0);
  433. freq = clock_get_frequency(clock_uart0);
  434. } else if (ptr == HPM_UART1) {
  435. clock_add_to_group(clock_uart1, 0);
  436. freq = clock_get_frequency(clock_uart1);
  437. } else if (ptr == HPM_UART2) {
  438. clock_add_to_group(clock_uart2, 0);
  439. freq = clock_get_frequency(clock_uart2);
  440. } else if (ptr == HPM_UART3) {
  441. clock_add_to_group(clock_uart3, 0);
  442. freq = clock_get_frequency(clock_uart3);
  443. }
  444. return freq;
  445. }
  446. void board_init_sei_pins(SEI_Type *ptr, uint8_t sei_ctrl_idx)
  447. {
  448. init_sei_pins(ptr, sei_ctrl_idx);
  449. }
  450. void board_i2c_bus_clear(I2C_Type *ptr)
  451. {
  452. if (i2c_get_line_scl_status(ptr) == false) {
  453. printf("CLK is low, please power cycle the board\n");
  454. while (1) {
  455. }
  456. }
  457. if (i2c_get_line_sda_status(ptr) == false) {
  458. printf("SDA is low, try to issue I2C bus clear\n");
  459. } else {
  460. printf("I2C bus is ready\n");
  461. return;
  462. }
  463. i2c_gen_reset_signal(ptr, 9);
  464. board_delay_ms(100);
  465. printf("I2C bus is cleared\n");
  466. }
  467. uint32_t board_init_i2c_clock(I2C_Type *ptr)
  468. {
  469. uint32_t freq = 0;
  470. if (ptr == HPM_I2C0) {
  471. clock_add_to_group(clock_i2c0, 0);
  472. freq = clock_get_frequency(clock_i2c0);
  473. } else if (ptr == HPM_I2C1) {
  474. clock_add_to_group(clock_i2c1, 0);
  475. freq = clock_get_frequency(clock_i2c1);
  476. } else if (ptr == HPM_I2C2) {
  477. clock_add_to_group(clock_i2c2, 0);
  478. freq = clock_get_frequency(clock_i2c2);
  479. } else if (ptr == HPM_I2C3) {
  480. clock_add_to_group(clock_i2c3, 0);
  481. freq = clock_get_frequency(clock_i2c3);
  482. } else {
  483. ;
  484. }
  485. return freq;
  486. }
  487. void board_init_i2c(I2C_Type *ptr)
  488. {
  489. i2c_config_t config;
  490. hpm_stat_t stat;
  491. uint32_t freq;
  492. freq = board_init_i2c_clock(ptr);
  493. init_i2c_pins(ptr);
  494. board_i2c_bus_clear(ptr);
  495. config.i2c_mode = i2c_mode_normal;
  496. config.is_10bit_addressing = false;
  497. stat = i2c_init_master(ptr, freq, &config);
  498. if (stat != status_success) {
  499. printf("failed to initialize i2c 0x%lx\n", (uint32_t) ptr);
  500. while (1) {
  501. }
  502. }
  503. }
  504. void board_init_adc_qeiv2_pins(void)
  505. {
  506. init_adc_qeiv2_pins();
  507. }
  508. void board_lin_transceiver_control(bool enable)
  509. {
  510. init_lin_transceiver_ctrl_pin();
  511. if (enable) {
  512. gpio_set_pin_output_with_initial(BOARD_12V_EN_GPIO_CTRL, BOARD_12V_EN_GPIO_INDEX, BOARD_12V_EN_GPIO_PIN, 1); /* enable 12v output */
  513. gpio_set_pin_output_with_initial(BOARD_LIN_TRANSCEIVER_GPIO_CTRL, BOARD_LIN_TRANSCEIVER_GPIO_INDEX, BOARD_LIN_TRANSCEIVER_GPIO_PIN, 1); /* disable transceiver sleep */
  514. } else {
  515. gpio_set_pin_output_with_initial(BOARD_12V_EN_GPIO_CTRL, BOARD_12V_EN_GPIO_INDEX, BOARD_12V_EN_GPIO_PIN, 0); /* disable 12v output */
  516. gpio_set_pin_output_with_initial(BOARD_LIN_TRANSCEIVER_GPIO_CTRL, BOARD_LIN_TRANSCEIVER_GPIO_INDEX, BOARD_LIN_TRANSCEIVER_GPIO_PIN, 0); /* enable transceiver sleep */
  517. }
  518. }
  519. void board_init_gptmr_channel_pin(GPTMR_Type *ptr, uint32_t channel, bool as_comp)
  520. {
  521. init_gptmr_channel_pin(ptr, channel, as_comp);
  522. }
  523. void board_init_clk_ref_pin(void)
  524. {
  525. init_clk_ref_pin();
  526. }
  527. uint32_t board_init_gptmr_clock(GPTMR_Type *ptr)
  528. {
  529. uint32_t freq = 0U;
  530. if (ptr == HPM_GPTMR0) {
  531. clock_add_to_group(clock_gptmr0, BOARD_RUNNING_CORE & 0x1);
  532. freq = clock_get_frequency(clock_gptmr0);
  533. } else if (ptr == HPM_GPTMR1) {
  534. clock_add_to_group(clock_gptmr1, BOARD_RUNNING_CORE & 0x1);
  535. freq = clock_get_frequency(clock_gptmr1);
  536. } else if (ptr == HPM_GPTMR2) {
  537. clock_add_to_group(clock_gptmr2, BOARD_RUNNING_CORE & 0x1);
  538. freq = clock_get_frequency(clock_gptmr2);
  539. } else if (ptr == HPM_GPTMR3) {
  540. clock_add_to_group(clock_gptmr3, BOARD_RUNNING_CORE & 0x1);
  541. freq = clock_get_frequency(clock_gptmr3);
  542. } else if (ptr == HPM_PTMR) {
  543. clock_add_to_group(clock_ptmr, BOARD_RUNNING_CORE & 0x1);
  544. freq = clock_get_frequency(clock_ptmr);
  545. } else {
  546. /* Not supported */
  547. }
  548. return freq;
  549. }