board.c 21 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662
  1. /*
  2. * Copyright (c) 2023 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. static board_timer_cb timer_cb;
  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 - 120MHz / 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"))) const uint32_t option[4] = {0xfcf90002, 0x00000006, 0x1000, 0x0};
  71. #endif
  72. #if defined(FLASH_UF2) && FLASH_UF2
  73. ATTR_PLACE_AT(".uf2_signature") 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. /* Configure the UART clock to 24MHz */
  86. clock_set_source_divider(BOARD_CONSOLE_UART_CLK_NAME, clk_src_osc24m, 1U);
  87. clock_add_to_group(BOARD_CONSOLE_UART_CLK_NAME, 0);
  88. cfg.type = BOARD_CONSOLE_TYPE;
  89. cfg.base = (uint32_t)BOARD_CONSOLE_UART_BASE;
  90. cfg.src_freq_in_hz = clock_get_frequency(BOARD_CONSOLE_UART_CLK_NAME);
  91. cfg.baudrate = BOARD_CONSOLE_UART_BAUDRATE;
  92. if (status_success != console_init(&cfg)) {
  93. /* failed to initialize debug console */
  94. while (1) {
  95. }
  96. }
  97. #else
  98. while (1)
  99. ;
  100. #endif
  101. #endif
  102. }
  103. void board_print_banner(void)
  104. {
  105. const uint8_t banner[] = "\n"
  106. "----------------------------------------------------------------------\n"
  107. "$$\\ $$\\ $$$$$$$\\ $$\\ $$\\ $$\\\n"
  108. "$$ | $$ |$$ __$$\\ $$$\\ $$$ |\\__|\n"
  109. "$$ | $$ |$$ | $$ |$$$$\\ $$$$ |$$\\ $$$$$$$\\ $$$$$$\\ $$$$$$\\\n"
  110. "$$$$$$$$ |$$$$$$$ |$$\\$$\\$$ $$ |$$ |$$ _____|$$ __$$\\ $$ __$$\\\n"
  111. "$$ __$$ |$$ ____/ $$ \\$$$ $$ |$$ |$$ / $$ | \\__|$$ / $$ |\n"
  112. "$$ | $$ |$$ | $$ |\\$ /$$ |$$ |$$ | $$ | $$ | $$ |\n"
  113. "$$ | $$ |$$ | $$ | \\_/ $$ |$$ |\\$$$$$$$\\ $$ | \\$$$$$$ |\n"
  114. "\\__| \\__|\\__| \\__| \\__|\\__| \\_______|\\__| \\______/\n"
  115. "----------------------------------------------------------------------\n";
  116. #ifdef SDK_VERSION_STRING
  117. printf("hpm_sdk: %s\n", SDK_VERSION_STRING);
  118. #endif
  119. printf("%s", banner);
  120. }
  121. void board_print_clock_freq(void)
  122. {
  123. printf("==============================\n");
  124. printf(" %s clock summary\n", BOARD_NAME);
  125. printf("==============================\n");
  126. printf("cpu0:\t\t %luHz\n", clock_get_frequency(clock_cpu0));
  127. printf("ahb:\t\t %luHz\n", clock_get_frequency(clock_ahb));
  128. printf("mchtmr0:\t %luHz\n", clock_get_frequency(clock_mchtmr0));
  129. printf("xpi0:\t\t %luHz\n", clock_get_frequency(clock_xpi0));
  130. printf("==============================\n");
  131. }
  132. void board_init(void)
  133. {
  134. init_xtal_pins();
  135. init_py_pins_as_pgpio();
  136. board_init_usb_dp_dm_pins();
  137. board_init_clock();
  138. board_init_console();
  139. board_init_pmp();
  140. #if BOARD_SHOW_CLOCK
  141. board_print_clock_freq();
  142. #endif
  143. #if BOARD_SHOW_BANNER
  144. board_print_banner();
  145. #endif
  146. }
  147. void board_init_usb_dp_dm_pins(void)
  148. {
  149. /* Disconnect usb dp/dm pins pull down 45ohm resistance */
  150. while (sysctl_resource_any_is_busy(HPM_SYSCTL)) {
  151. ;
  152. }
  153. if (pllctlv2_xtal_is_stable(HPM_PLLCTLV2) && pllctlv2_xtal_is_enabled(HPM_PLLCTLV2)) {
  154. if (clock_check_in_group(clock_usb0, 0)) {
  155. usb_phy_disable_dp_dm_pulldown(HPM_USB0);
  156. } else {
  157. clock_add_to_group(clock_usb0, 0);
  158. usb_phy_disable_dp_dm_pulldown(HPM_USB0);
  159. clock_remove_from_group(clock_usb0, 0);
  160. }
  161. } else {
  162. uint8_t tmp;
  163. tmp = sysctl_resource_target_get_mode(HPM_SYSCTL, sysctl_resource_xtal);
  164. sysctl_resource_target_set_mode(HPM_SYSCTL, sysctl_resource_xtal, 0x03);
  165. clock_add_to_group(clock_usb0, 0);
  166. usb_phy_disable_dp_dm_pulldown(HPM_USB0);
  167. clock_remove_from_group(clock_usb0, 0);
  168. while (sysctl_resource_target_is_busy(HPM_SYSCTL, sysctl_resource_usb0)) {
  169. ;
  170. }
  171. sysctl_resource_target_set_mode(HPM_SYSCTL, sysctl_resource_xtal, tmp);
  172. }
  173. }
  174. void board_init_clock(void)
  175. {
  176. uint32_t cpu0_freq = clock_get_frequency(clock_cpu0);
  177. if (cpu0_freq == PLLCTL_SOC_PLL_REFCLK_FREQ) {
  178. /* Configure the External OSC ramp-up time: ~9ms */
  179. pllctlv2_xtal_set_rampup_time(HPM_PLLCTLV2, 32UL * 1000UL * 9U);
  180. /* Select clock setting preset1 */
  181. sysctl_clock_set_preset(HPM_SYSCTL, 2);
  182. }
  183. /* group0[0] */
  184. clock_add_to_group(clock_cpu0, 0);
  185. clock_add_to_group(clock_ahb, 0);
  186. clock_add_to_group(clock_lmm0, 0);
  187. clock_add_to_group(clock_mchtmr0, 0);
  188. clock_add_to_group(clock_rom, 0);
  189. clock_add_to_group(clock_can0, 0);
  190. clock_add_to_group(clock_can1, 0);
  191. clock_add_to_group(clock_can2, 0);
  192. clock_add_to_group(clock_can3, 0);
  193. clock_add_to_group(clock_ptpc, 0);
  194. clock_add_to_group(clock_gptmr0, 0);
  195. clock_add_to_group(clock_gptmr1, 0);
  196. clock_add_to_group(clock_gptmr2, 0);
  197. clock_add_to_group(clock_gptmr3, 0);
  198. clock_add_to_group(clock_i2c0, 0);
  199. clock_add_to_group(clock_i2c1, 0);
  200. clock_add_to_group(clock_i2c2, 0);
  201. clock_add_to_group(clock_i2c3, 0);
  202. clock_add_to_group(clock_spi0, 0);
  203. clock_add_to_group(clock_spi1, 0);
  204. clock_add_to_group(clock_spi2, 0);
  205. clock_add_to_group(clock_spi3, 0);
  206. clock_add_to_group(clock_uart0, 0);
  207. clock_add_to_group(clock_uart1, 0);
  208. clock_add_to_group(clock_uart2, 0);
  209. clock_add_to_group(clock_uart3, 0);
  210. clock_add_to_group(clock_uart4, 0);
  211. clock_add_to_group(clock_uart5, 0);
  212. clock_add_to_group(clock_uart6, 0);
  213. /* group0[1] */
  214. clock_add_to_group(clock_uart7, 0);
  215. clock_add_to_group(clock_watchdog0, 0);
  216. clock_add_to_group(clock_watchdog1, 0);
  217. clock_add_to_group(clock_mbx0, 0);
  218. clock_add_to_group(clock_tsns, 0);
  219. clock_add_to_group(clock_crc0, 0);
  220. clock_add_to_group(clock_adc0, 0);
  221. clock_add_to_group(clock_adc1, 0);
  222. clock_add_to_group(clock_dac0, 0);
  223. clock_add_to_group(clock_dac1, 0);
  224. clock_add_to_group(clock_acmp, 0);
  225. clock_add_to_group(clock_opa0, 0);
  226. clock_add_to_group(clock_opa1, 0);
  227. clock_add_to_group(clock_mot0, 0);
  228. clock_add_to_group(clock_rng, 0);
  229. clock_add_to_group(clock_sdp, 0);
  230. clock_add_to_group(clock_kman, 0);
  231. clock_add_to_group(clock_gpio, 0);
  232. clock_add_to_group(clock_hdma, 0);
  233. clock_add_to_group(clock_xpi0, 0);
  234. clock_add_to_group(clock_usb0, 0);
  235. /* Connect Group0 to CPU0 */
  236. clock_connect_group_to_cpu(0, 0);
  237. /* Bump up DCDC voltage to 1175mv */
  238. pcfg_dcdc_set_voltage(HPM_PCFG, 1175);
  239. /* Configure CPU to 480MHz, AXI/AHB to 160MHz */
  240. sysctl_config_cpu0_domain_clock(HPM_SYSCTL, clock_source_pll0_clk0, 2, 3);
  241. /* Configure PLL0 Post Divider */
  242. pllctlv2_set_postdiv(HPM_PLLCTLV2, 0, 0, 0); /* PLL0CLK0: 960MHz */
  243. pllctlv2_set_postdiv(HPM_PLLCTLV2, 0, 1, 3); /* PLL0CLK1: 600MHz */
  244. pllctlv2_set_postdiv(HPM_PLLCTLV2, 0, 2, 7); /* PLL0CLK2: 400MHz */
  245. /* Configure PLL0 Frequency to 960MHz */
  246. pllctlv2_init_pll_with_freq(HPM_PLLCTLV2, 0, 960000000);
  247. clock_update_core_clock();
  248. /* Configure mchtmr to 24MHz */
  249. clock_set_source_divider(clock_mchtmr0, clk_src_osc24m, 1);
  250. }
  251. void board_delay_us(uint32_t us)
  252. {
  253. clock_cpu_delay_us(us);
  254. }
  255. void board_delay_ms(uint32_t ms)
  256. {
  257. clock_cpu_delay_ms(ms);
  258. }
  259. void board_timer_isr(void)
  260. {
  261. if (gptmr_check_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH))) {
  262. gptmr_clear_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH));
  263. timer_cb();
  264. }
  265. }
  266. SDK_DECLARE_EXT_ISR_M(BOARD_CALLBACK_TIMER_IRQ, board_timer_isr);
  267. void board_timer_create(uint32_t ms, board_timer_cb cb)
  268. {
  269. uint32_t gptmr_freq;
  270. gptmr_channel_config_t config;
  271. timer_cb = cb;
  272. gptmr_channel_get_default_config(BOARD_CALLBACK_TIMER, &config);
  273. clock_add_to_group(BOARD_CALLBACK_TIMER_CLK_NAME, 0);
  274. gptmr_freq = clock_get_frequency(BOARD_CALLBACK_TIMER_CLK_NAME);
  275. config.reload = gptmr_freq / 1000 * ms;
  276. gptmr_channel_config(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH, &config, false);
  277. gptmr_enable_irq(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_IRQ_MASK(BOARD_CALLBACK_TIMER_CH));
  278. intc_m_enable_irq_with_priority(BOARD_CALLBACK_TIMER_IRQ, 1);
  279. gptmr_start_counter(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH);
  280. }
  281. void board_init_gpio_pins(void)
  282. {
  283. init_gpio_pins();
  284. gpio_set_pin_input(BOARD_APP_GPIO_CTRL, BOARD_APP_GPIO_INDEX, BOARD_APP_GPIO_PIN);
  285. }
  286. void board_init_led_pins(void)
  287. {
  288. init_led_pins_as_gpio();
  289. gpio_set_pin_output_with_initial(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, board_get_led_gpio_off_level());
  290. }
  291. void board_init_usb_pins(void)
  292. {
  293. init_usb_pins();
  294. usb_hcd_set_power_ctrl_polarity(BOARD_USB, true);
  295. /* Wait USB_PWR pin control vbus power stable. Time depend on decoupling capacitor, you can decrease or increase this time */
  296. board_delay_ms(100);
  297. /* As QFN32, QFN48 and LQFP64 has no vbus pin, so should be call usb_phy_using_internal_vbus() API to use internal vbus. */
  298. /* usb_phy_using_internal_vbus(BOARD_USB); */
  299. }
  300. void board_led_write(uint8_t state)
  301. {
  302. gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, state);
  303. }
  304. void board_led_toggle(void)
  305. {
  306. gpio_toggle_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN);
  307. }
  308. void board_init_uart(UART_Type *ptr)
  309. {
  310. /* configure uart's pin before opening uart's clock */
  311. init_uart_pins(ptr);
  312. board_init_uart_clock(ptr);
  313. }
  314. void board_ungate_mchtmr_at_lp_mode(void)
  315. {
  316. /* Keep cpu clock on wfi, so that mchtmr irq can still work after wfi */
  317. sysctl_set_cpu_lp_mode(HPM_SYSCTL, BOARD_RUNNING_CORE, cpu_lp_mode_ungate_cpu_clock);
  318. }
  319. uint32_t board_init_spi_clock(SPI_Type *ptr)
  320. {
  321. if (ptr == HPM_SPI1) {
  322. clock_add_to_group(clock_spi1, 0);
  323. return clock_get_frequency(clock_spi1);
  324. }
  325. return 0;
  326. }
  327. void board_init_spi_pins(SPI_Type *ptr)
  328. {
  329. init_spi_pins(ptr);
  330. }
  331. void board_write_spi_cs(uint32_t pin, uint8_t state)
  332. {
  333. gpio_write_pin(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(pin), GPIO_GET_PIN_INDEX(pin), state);
  334. }
  335. void board_init_spi_pins_with_gpio_as_cs(SPI_Type *ptr)
  336. {
  337. init_spi_pins_with_gpio_as_cs(ptr);
  338. gpio_set_pin_output_with_initial(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(BOARD_SPI_CS_PIN),
  339. GPIO_GET_PIN_INDEX(BOARD_SPI_CS_PIN), !BOARD_SPI_CS_ACTIVE_LEVEL);
  340. }
  341. void board_usb_vbus_ctrl(uint8_t usb_index, uint8_t level)
  342. {
  343. (void) usb_index;
  344. (void) level;
  345. }
  346. uint32_t board_init_adc16_clock(ADC16_Type *ptr, bool clk_src_ahb)
  347. {
  348. uint32_t freq = 0;
  349. if (ptr == HPM_ADC0) {
  350. if (clk_src_ahb) {
  351. /* Configure the ADC clock from AHB (@200MHz by default)*/
  352. clock_set_adc_source(clock_adc0, clk_adc_src_ahb0);
  353. } else {
  354. /* Configure the ADC clock from pll0_clk0 divided by 2 (@200MHz by default) */
  355. clock_set_adc_source(clock_adc0, clk_adc_src_ana0);
  356. clock_set_source_divider(clock_ana0, clk_src_pll0_clk2, 2U);
  357. }
  358. freq = clock_get_frequency(clock_adc0);
  359. } else if (ptr == HPM_ADC1) {
  360. if (clk_src_ahb) {
  361. /* Configure the ADC clock from AHB (@200MHz by default)*/
  362. clock_set_adc_source(clock_adc1, clk_adc_src_ahb0);
  363. } else {
  364. /* Configure the ADC clock from pll0_clk0 divided by 2 (@200MHz by default) */
  365. clock_set_adc_source(clock_adc1, clk_adc_src_ana1);
  366. clock_set_source_divider(clock_ana1, clk_src_pll0_clk2, 2U);
  367. }
  368. freq = clock_get_frequency(clock_adc1);
  369. }
  370. return freq;
  371. }
  372. void board_init_adc16_pins(void)
  373. {
  374. init_adc_pins();
  375. }
  376. uint32_t board_init_dac_clock(DAC_Type *ptr, bool clk_src_ahb)
  377. {
  378. uint32_t freq = 0;
  379. if (ptr == HPM_DAC0) {
  380. if (clk_src_ahb == true) {
  381. /* Configure the DAC clock to 180MHz */
  382. clock_set_dac_source(clock_dac0, clk_dac_src_ahb0);
  383. } else {
  384. /* Configure the DAC clock to 166MHz */
  385. clock_set_dac_source(clock_dac0, clk_dac_src_ana2);
  386. clock_set_source_divider(clock_ana2, clk_src_pll0_clk1, 2);
  387. }
  388. freq = clock_get_frequency(clock_dac0);
  389. } else if (ptr == HPM_DAC1) {
  390. if (clk_src_ahb == true) {
  391. /* Configure the DAC clock to 180MHz */
  392. clock_set_dac_source(clock_dac1, clk_dac_src_ahb0);
  393. } else {
  394. /* Configure the DAC clock to 166MHz */
  395. clock_set_dac_source(clock_dac1, clk_dac_src_ana3);
  396. clock_set_source_divider(clock_ana3, clk_src_pll0_clk1, 2);
  397. }
  398. freq = clock_get_frequency(clock_dac1);
  399. }
  400. return freq;
  401. }
  402. void board_init_can(MCAN_Type *ptr)
  403. {
  404. init_can_pins(ptr);
  405. }
  406. uint32_t board_init_can_clock(MCAN_Type *ptr)
  407. {
  408. uint32_t freq = 0;
  409. if (ptr == HPM_MCAN0) {
  410. clock_add_to_group(clock_can0, 0);
  411. clock_set_source_divider(clock_can0, clk_src_pll1_clk0, 10);
  412. freq = clock_get_frequency(clock_can0);
  413. }
  414. if (ptr == HPM_MCAN1) {
  415. clock_add_to_group(clock_can1, 0);
  416. clock_set_source_divider(clock_can1, clk_src_pll1_clk0, 10);
  417. freq = clock_get_frequency(clock_can1);
  418. }
  419. if (ptr == HPM_MCAN2) {
  420. clock_add_to_group(clock_can2, 0);
  421. clock_set_source_divider(clock_can2, clk_src_pll1_clk0, 10);
  422. freq = clock_get_frequency(clock_can2);
  423. }
  424. if (ptr == HPM_MCAN3) {
  425. clock_add_to_group(clock_can3, 0);
  426. clock_set_source_divider(clock_can3, clk_src_pll1_clk0, 10);
  427. freq = clock_get_frequency(clock_can3);
  428. }
  429. return freq;
  430. }
  431. uint32_t board_init_pwm_clock(PWM_Type *ptr)
  432. {
  433. uint32_t freq = 0;
  434. (void) ptr;
  435. clock_add_to_group(clock_mot0, 0);
  436. freq = clock_get_frequency(clock_mot0);
  437. return freq;
  438. }
  439. void board_init_rgb_pwm_pins(void)
  440. {
  441. init_led_pins_as_pwm();
  442. }
  443. void board_disable_output_rgb_led(uint8_t color)
  444. {
  445. (void) color;
  446. }
  447. void board_enable_output_rgb_led(uint8_t color)
  448. {
  449. (void) color;
  450. }
  451. void board_init_dac_pins(DAC_Type *ptr)
  452. {
  453. init_dac_pins(ptr);
  454. }
  455. uint8_t board_get_led_pwm_off_level(void)
  456. {
  457. return BOARD_LED_OFF_LEVEL;
  458. }
  459. uint8_t board_get_led_gpio_off_level(void)
  460. {
  461. return BOARD_LED_OFF_LEVEL;
  462. }
  463. void board_init_pmp(void)
  464. {
  465. }
  466. uint32_t board_init_uart_clock(UART_Type *ptr)
  467. {
  468. uint32_t freq = 0U;
  469. if (ptr == HPM_UART0) {
  470. clock_set_source_divider(clock_uart0, clk_src_osc24m, 1);
  471. clock_add_to_group(clock_uart0, 0);
  472. freq = clock_get_frequency(clock_uart0);
  473. } else if (ptr == HPM_UART1) {
  474. clock_set_source_divider(clock_uart1, clk_src_osc24m, 1);
  475. clock_add_to_group(clock_uart1, 0);
  476. freq = clock_get_frequency(clock_uart1);
  477. } else if (ptr == HPM_UART2) {
  478. clock_set_source_divider(clock_uart2, clk_src_pll0_clk2, 8);
  479. clock_add_to_group(clock_uart2, 0);
  480. freq = clock_get_frequency(clock_uart2);
  481. } else if (ptr == HPM_UART3) {
  482. clock_set_source_divider(clock_uart3, clk_src_pll0_clk2, 8);
  483. clock_add_to_group(clock_uart3, 0);
  484. freq = clock_get_frequency(clock_uart3);
  485. } else if (ptr == HPM_UART7) {
  486. clock_set_source_divider(clock_uart7, clk_src_pll0_clk2, 6); /* 80MHz */
  487. clock_add_to_group(clock_uart7, 0);
  488. freq = clock_get_frequency(clock_uart7);
  489. }
  490. return freq;
  491. }
  492. void board_init_sei_pins(SEI_Type *ptr, uint8_t sei_ctrl_idx)
  493. {
  494. init_sei_pins(ptr, sei_ctrl_idx);
  495. }
  496. void board_i2c_bus_clear(I2C_Type *ptr)
  497. {
  498. if (i2c_get_line_scl_status(ptr) == false) {
  499. printf("CLK is low, please power cycle the board\n");
  500. while (1) {
  501. }
  502. }
  503. if (i2c_get_line_sda_status(ptr) == false) {
  504. printf("SDA is low, try to issue I2C bus clear\n");
  505. } else {
  506. printf("I2C bus is ready\n");
  507. return;
  508. }
  509. i2s_gen_reset_signal(ptr, 9);
  510. board_delay_ms(100);
  511. printf("I2C bus is cleared\n");
  512. }
  513. void board_init_i2c(I2C_Type *ptr)
  514. {
  515. i2c_config_t config;
  516. hpm_stat_t stat;
  517. uint32_t freq;
  518. if (ptr == NULL) {
  519. return;
  520. }
  521. init_i2c_pins(ptr);
  522. board_i2c_bus_clear(ptr);
  523. clock_add_to_group(clock_i2c0, 0);
  524. clock_add_to_group(clock_i2c1, 0);
  525. clock_add_to_group(clock_i2c2, 0);
  526. clock_add_to_group(clock_i2c3, 0);
  527. /* Configure the I2C clock to 24MHz */
  528. clock_set_source_divider(BOARD_APP_I2C_CLK_NAME, clk_src_osc24m, 1U);
  529. config.i2c_mode = i2c_mode_normal;
  530. config.is_10bit_addressing = false;
  531. freq = clock_get_frequency(BOARD_APP_I2C_CLK_NAME);
  532. stat = i2c_init_master(ptr, freq, &config);
  533. if (stat != status_success) {
  534. printf("failed to initialize i2c 0x%x\n", (uint32_t) ptr);
  535. while (1) {
  536. }
  537. }
  538. }
  539. void board_init_adc_qeiv2_pins(void)
  540. {
  541. init_adc_qeiv2_pins();
  542. }
  543. void board_lin_transceiver_control(bool enable)
  544. {
  545. init_lin_transceiver_ctrl_pin();
  546. if (enable) {
  547. 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 */
  548. 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 */
  549. } else {
  550. 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 */
  551. 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 */
  552. }
  553. }
  554. uint32_t board_init_gptmr_clock(GPTMR_Type *ptr)
  555. {
  556. uint32_t freq = 0;
  557. clock_name_t gptmr_clock =0;
  558. uint32_t HPM_GPTMR = (uint32_t)ptr;
  559. bool gptmr_valid = true;
  560. switch(HPM_GPTMR){
  561. case HPM_GPTMR0_BASE:
  562. gptmr_clock = clock_gptmr0;
  563. break;
  564. case HPM_GPTMR1_BASE:
  565. gptmr_clock = clock_gptmr1;
  566. break;
  567. case HPM_GPTMR2_BASE:
  568. gptmr_clock = clock_gptmr2;
  569. break;
  570. case HPM_GPTMR3_BASE:
  571. gptmr_clock = clock_gptmr3;
  572. break;
  573. default:
  574. gptmr_valid = false;
  575. }
  576. if(gptmr_valid)
  577. {
  578. clock_add_to_group(gptmr_clock, 0);
  579. clock_set_source_divider(gptmr_clock, clk_src_pll1_clk1, 4);
  580. freq = clock_get_frequency(gptmr_clock);
  581. }
  582. return freq;
  583. }