board.c 39 KB

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  1. /*
  2. * Copyright (c) 2021-2023 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_lcdc_drv.h"
  10. #include "hpm_i2c_drv.h"
  11. #include "hpm_gpio_drv.h"
  12. #include "hpm_femc_drv.h"
  13. #include "pinmux.h"
  14. #include "hpm_pmp_drv.h"
  15. #include "hpm_clock_drv.h"
  16. #include "hpm_sysctl_drv.h"
  17. #include "hpm_sdxc_drv.h"
  18. #include "hpm_sdxc_soc_drv.h"
  19. #include "hpm_pllctl_drv.h"
  20. #include "hpm_pwm_drv.h"
  21. #include "hpm_pcfg_drv.h"
  22. #include "hpm_enet_drv.h"
  23. #include "hpm_sdk_version.h"
  24. static board_timer_cb timer_cb;
  25. static bool invert_led_level;
  26. /**
  27. * @brief FLASH configuration option definitions:
  28. * option[0]:
  29. * [31:16] 0xfcf9 - FLASH configuration option tag
  30. * [15:4] 0 - Reserved
  31. * [3:0] option words (exclude option[0])
  32. * option[1]:
  33. * [31:28] Flash probe type
  34. * 0 - SFDP SDR / 1 - SFDP DDR
  35. * 2 - 1-4-4 Read (0xEB, 24-bit address) / 3 - 1-2-2 Read(0xBB, 24-bit address)
  36. * 4 - HyperFLASH 1.8V / 5 - HyperFLASH 3V
  37. * 6 - OctaBus DDR (SPI -> OPI DDR)
  38. * 8 - Xccela DDR (SPI -> OPI DDR)
  39. * 10 - EcoXiP DDR (SPI -> OPI DDR)
  40. * [27:24] Command Pads after Power-on Reset
  41. * 0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
  42. * [23:20] Command Pads after Configuring FLASH
  43. * 0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
  44. * [19:16] Quad Enable Sequence (for the device support SFDP 1.0 only)
  45. * 0 - Not needed
  46. * 1 - QE bit is at bit 6 in Status Register 1
  47. * 2 - QE bit is at bit1 in Status Register 2
  48. * 3 - QE bit is at bit7 in Status Register 2
  49. * 4 - QE bit is at bit1 in Status Register 2 and should be programmed by 0x31
  50. * [15:8] Dummy cycles
  51. * 0 - Auto-probed / detected / default value
  52. * Others - User specified value, for DDR read, the dummy cycles should be 2 * cycles on FLASH datasheet
  53. * [7:4] Misc.
  54. * 0 - Not used
  55. * 1 - SPI mode
  56. * 2 - Internal loopback
  57. * 3 - External DQS
  58. * [3:0] Frequency option
  59. * 1 - 30MHz / 2 - 50MHz / 3 - 66MHz / 4 - 80MHz / 5 - 100MHz / 6 - 120MHz / 7 - 133MHz / 8 - 166MHz
  60. *
  61. * option[2] (Effective only if the bit[3:0] in option[0] > 1)
  62. * [31:20] Reserved
  63. * [19:16] IO voltage
  64. * 0 - 3V / 1 - 1.8V
  65. * [15:12] Pin group
  66. * 0 - 1st group / 1 - 2nd group
  67. * [11:8] Connection selection
  68. * 0 - CA_CS0 / 1 - CB_CS0 / 2 - CA_CS0 + CB_CS0 (Two FLASH connected to CA and CB respectively)
  69. * [7:0] Drive Strength
  70. * 0 - Default value
  71. * option[3] (Effective only if the bit[3:0] in option[0] > 2, required only for the QSPI NOR FLASH that not supports
  72. * JESD216)
  73. * [31:16] reserved
  74. * [15:12] Sector Erase Command Option, not required here
  75. * [11:8] Sector Size Option, not required here
  76. * [7:0] Flash Size Option
  77. * 0 - 4MB / 1 - 8MB / 2 - 16MB
  78. */
  79. #if defined(FLASH_XIP) && FLASH_XIP
  80. __attribute__ ((section(".nor_cfg_option"))) const uint32_t option[4] = {0xfcf90002, 0x00000007, 0xE, 0x0};
  81. #endif
  82. #if defined(FLASH_UF2) && FLASH_UF2
  83. ATTR_PLACE_AT(".uf2_signature") const uint32_t uf2_signature = BOARD_UF2_SIGNATURE;
  84. #endif
  85. void board_init_console(void)
  86. {
  87. #if !defined(CONFIG_NDEBUG_CONSOLE) || !CONFIG_NDEBUG_CONSOLE
  88. #if BOARD_CONSOLE_TYPE == CONSOLE_TYPE_UART
  89. console_config_t cfg;
  90. /* uart needs to configure pin function before enabling clock, otherwise the level change of
  91. uart rx pin when configuring pin function will cause a wrong data to be received.
  92. And a uart rx dma request will be generated by default uart fifo dma trigger level. */
  93. init_uart_pins((UART_Type *) BOARD_CONSOLE_UART_BASE);
  94. /* Configure the UART clock to 24MHz */
  95. clock_set_source_divider(BOARD_CONSOLE_UART_CLK_NAME, clk_src_osc24m, 1U);
  96. clock_add_to_group(BOARD_CONSOLE_UART_CLK_NAME, 0);
  97. cfg.type = BOARD_CONSOLE_TYPE;
  98. cfg.base = (uint32_t) BOARD_CONSOLE_UART_BASE;
  99. cfg.src_freq_in_hz = clock_get_frequency(BOARD_CONSOLE_UART_CLK_NAME);
  100. cfg.baudrate = BOARD_CONSOLE_UART_BAUDRATE;
  101. if (status_success != console_init(&cfg)) {
  102. /* failed to initialize debug console */
  103. while (1) {
  104. }
  105. }
  106. #else
  107. while (1) {
  108. }
  109. #endif
  110. #endif
  111. }
  112. void board_print_clock_freq(void)
  113. {
  114. printf("==============================\n");
  115. printf(" %s clock summary\n", BOARD_NAME);
  116. printf("==============================\n");
  117. printf("cpu0:\t\t %luHz\n", clock_get_frequency(clock_cpu0));
  118. printf("cpu1:\t\t %luHz\n", clock_get_frequency(clock_cpu1));
  119. printf("axi0:\t\t %luHz\n", clock_get_frequency(clock_axi0));
  120. printf("axi1:\t\t %luHz\n", clock_get_frequency(clock_axi1));
  121. printf("axi2:\t\t %luHz\n", clock_get_frequency(clock_axi2));
  122. printf("ahb:\t\t %luHz\n", clock_get_frequency(clock_ahb));
  123. printf("mchtmr0:\t %luHz\n", clock_get_frequency(clock_mchtmr0));
  124. printf("mchtmr1:\t %luHz\n", clock_get_frequency(clock_mchtmr1));
  125. printf("xpi0:\t\t %luHz\n", clock_get_frequency(clock_xpi0));
  126. printf("xpi1:\t\t %luHz\n", clock_get_frequency(clock_xpi1));
  127. printf("femc:\t\t %luHz\n", clock_get_frequency(clock_femc));
  128. printf("display:\t %luHz\n", clock_get_frequency(clock_display));
  129. printf("cam0:\t\t %luHz\n", clock_get_frequency(clock_camera0));
  130. printf("cam1:\t\t %luHz\n", clock_get_frequency(clock_camera1));
  131. printf("jpeg:\t\t %luHz\n", clock_get_frequency(clock_jpeg));
  132. printf("pdma:\t\t %luHz\n", clock_get_frequency(clock_pdma));
  133. printf("==============================\n");
  134. }
  135. void board_init_uart(UART_Type *ptr)
  136. {
  137. /* configure uart's pin before opening uart's clock */
  138. init_uart_pins(ptr);
  139. board_init_uart_clock(ptr);
  140. }
  141. void board_print_banner(void)
  142. {
  143. const uint8_t banner[] = {"\n\
  144. ----------------------------------------------------------------------\n\
  145. $$\\ $$\\ $$$$$$$\\ $$\\ $$\\ $$\\\n\
  146. $$ | $$ |$$ __$$\\ $$$\\ $$$ |\\__|\n\
  147. $$ | $$ |$$ | $$ |$$$$\\ $$$$ |$$\\ $$$$$$$\\ $$$$$$\\ $$$$$$\\\n\
  148. $$$$$$$$ |$$$$$$$ |$$\\$$\\$$ $$ |$$ |$$ _____|$$ __$$\\ $$ __$$\\\n\
  149. $$ __$$ |$$ ____/ $$ \\$$$ $$ |$$ |$$ / $$ | \\__|$$ / $$ |\n\
  150. $$ | $$ |$$ | $$ |\\$ /$$ |$$ |$$ | $$ | $$ | $$ |\n\
  151. $$ | $$ |$$ | $$ | \\_/ $$ |$$ |\\$$$$$$$\\ $$ | \\$$$$$$ |\n\
  152. \\__| \\__|\\__| \\__| \\__|\\__| \\_______|\\__| \\______/\n\
  153. ----------------------------------------------------------------------\n"};
  154. #ifdef SDK_VERSION_STRING
  155. printf("hpm_sdk: %s\n", SDK_VERSION_STRING);
  156. #endif
  157. printf("%s", banner);
  158. }
  159. static void board_turnoff_rgb_led(void)
  160. {
  161. uint8_t port_pin18_status;
  162. uint8_t port_pin19_status;
  163. uint8_t port_pin20_status;
  164. uint32_t pad_ctl = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1);
  165. HPM_IOC->PAD[IOC_PAD_PB18].FUNC_CTL = IOC_PB18_FUNC_CTL_GPIO_B_18;
  166. HPM_IOC->PAD[IOC_PAD_PB19].FUNC_CTL = IOC_PB19_FUNC_CTL_GPIO_B_19;
  167. HPM_IOC->PAD[IOC_PAD_PB20].FUNC_CTL = IOC_PB20_FUNC_CTL_GPIO_B_20;
  168. HPM_IOC->PAD[IOC_PAD_PB18].PAD_CTL = pad_ctl;
  169. HPM_IOC->PAD[IOC_PAD_PB19].PAD_CTL = pad_ctl;
  170. HPM_IOC->PAD[IOC_PAD_PB20].PAD_CTL = pad_ctl;
  171. port_pin18_status = gpio_read_pin(BOARD_G_GPIO_CTRL, GPIO_DI_GPIOB, 18);
  172. port_pin19_status = gpio_read_pin(BOARD_G_GPIO_CTRL, GPIO_DI_GPIOB, 19);
  173. port_pin20_status = gpio_read_pin(BOARD_G_GPIO_CTRL, GPIO_DI_GPIOB, 20);
  174. invert_led_level = false;
  175. /**
  176. * hpm board evkmini Rev. B led light modification, resulting in two versions of rgb led processing different
  177. *
  178. */
  179. if ((port_pin18_status & port_pin19_status & port_pin20_status) == 0) {
  180. /* Mini Rev B */
  181. invert_led_level = true;
  182. pad_ctl = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(0);
  183. HPM_IOC->PAD[IOC_PAD_PB18].PAD_CTL = pad_ctl;
  184. HPM_IOC->PAD[IOC_PAD_PB19].PAD_CTL = pad_ctl;
  185. HPM_IOC->PAD[IOC_PAD_PB20].PAD_CTL = pad_ctl;
  186. }
  187. }
  188. uint8_t board_get_led_pwm_off_level(void)
  189. {
  190. if (invert_led_level) {
  191. return BOARD_LED_ON_LEVEL;
  192. } else {
  193. return BOARD_LED_OFF_LEVEL;
  194. }
  195. }
  196. uint8_t board_get_led_gpio_off_level(void)
  197. {
  198. if (invert_led_level) {
  199. return BOARD_LED_ON_LEVEL;
  200. } else {
  201. return BOARD_LED_OFF_LEVEL;
  202. }
  203. }
  204. void board_ungate_mchtmr_at_lp_mode(void)
  205. {
  206. /* Keep cpu clock on wfi, so that mchtmr irq can still work after wfi */
  207. sysctl_set_cpu_lp_mode(HPM_SYSCTL, BOARD_RUNNING_CORE, cpu_lp_mode_ungate_cpu_clock);
  208. }
  209. void board_init(void)
  210. {
  211. board_turnoff_rgb_led();
  212. board_init_clock();
  213. board_init_console();
  214. board_init_pmp();
  215. #if BOARD_SHOW_CLOCK
  216. board_print_clock_freq();
  217. #endif
  218. #if BOARD_SHOW_BANNER
  219. board_print_banner();
  220. #endif
  221. }
  222. void board_init_core1(void)
  223. {
  224. board_init_console();
  225. board_init_pmp();
  226. }
  227. void board_init_sdram_pins(void)
  228. {
  229. init_sdram_pins();
  230. }
  231. uint32_t board_init_femc_clock(void)
  232. {
  233. clock_set_source_divider(clock_femc, clk_src_pll2_clk0, 2U); /* 166Mhz */
  234. return clock_get_frequency(clock_femc);
  235. }
  236. uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz);
  237. #if defined(CONFIG_PANEL_RGB_TM070RDH13) && CONFIG_PANEL_RGB_TM070RDH13
  238. static void set_reset_pin_level_tm070rdh13(uint8_t level)
  239. {
  240. gpio_write_pin(BOARD_LCD_POWER_GPIO_BASE, BOARD_LCD_POWER_GPIO_INDEX, BOARD_LCD_POWER_GPIO_PIN, level);
  241. }
  242. static void set_backlight_tm070rdh13(uint16_t percent)
  243. {
  244. gpio_write_pin(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN, percent > 0 ? 1 : 0);
  245. }
  246. void board_init_lcd_rgb_tm070rdh13(void)
  247. {
  248. init_lcd_pins(BOARD_LCD_BASE);
  249. gpio_set_pin_output(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN);
  250. gpio_set_pin_output(BOARD_LCD_POWER_GPIO_BASE, BOARD_LCD_POWER_GPIO_INDEX, BOARD_LCD_POWER_GPIO_PIN);
  251. hpm_panel_hw_interface_t hw_if = {0};
  252. hpm_panel_t *panel = hpm_panel_find_device_default();
  253. const hpm_panel_timing_t *timing = hpm_panel_get_timing(panel);
  254. uint32_t lcdc_pixel_clk_khz = board_lcdc_clock_init(clock_display, timing->pixel_clock_khz);
  255. hw_if.set_reset_pin_level = set_reset_pin_level_tm070rdh13;
  256. hw_if.set_backlight = set_backlight_tm070rdh13;
  257. hw_if.lcdc_pixel_clk_khz = lcdc_pixel_clk_khz;
  258. hpm_panel_register_interface(panel, &hw_if);
  259. printf("name: %s, lcdc_clk: %ukhz\n",
  260. hpm_panel_get_name(panel),
  261. lcdc_pixel_clk_khz);
  262. hpm_panel_reset(panel);
  263. hpm_panel_init(panel);
  264. hpm_panel_power_on(panel);
  265. }
  266. #endif
  267. #ifdef CONFIG_HPM_PANEL
  268. uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz)
  269. {
  270. clock_add_to_group(clock_name, 0);
  271. uint32_t freq_khz = clock_get_frequency(clk_pll4clk0) / 1000;
  272. uint32_t div = (freq_khz + pixel_clk_khz / 2) / pixel_clk_khz;
  273. clock_set_source_divider(clock_name, clk_src_pll4_clk0, div);
  274. return clock_get_frequency(clock_name) / 1000;
  275. }
  276. void board_lcd_backlight(bool is_on)
  277. {
  278. hpm_panel_t *panel = hpm_panel_find_device_default();
  279. hpm_panel_set_backlight(panel, is_on == true ? 100 : 0);
  280. }
  281. void board_init_lcd(void)
  282. {
  283. #ifdef CONFIG_PANEL_RGB_TM070RDH13
  284. board_init_lcd_rgb_tm070rdh13();
  285. #endif
  286. }
  287. void board_panel_para_to_lcdc(lcdc_config_t *config)
  288. {
  289. const hpm_panel_timing_t *timing;
  290. hpm_panel_t *panel = hpm_panel_find_device_default();
  291. timing = hpm_panel_get_timing(panel);
  292. config->resolution_x = timing->hactive;
  293. config->resolution_y = timing->vactive;
  294. config->hsync.pulse_width = timing->hsync_len;
  295. config->hsync.back_porch_pulse = timing->hback_porch;
  296. config->hsync.front_porch_pulse = timing->hfront_porch;
  297. config->vsync.pulse_width = timing->vsync_len;
  298. config->vsync.back_porch_pulse = timing->vback_porch;
  299. config->vsync.front_porch_pulse = timing->vfront_porch;
  300. config->control.invert_hsync = timing->hsync_pol;
  301. config->control.invert_vsync = timing->vsync_pol;
  302. config->control.invert_href = timing->de_pol;
  303. config->control.invert_pixel_data = timing->pixel_data_pol;
  304. config->control.invert_pixel_clock = timing->pixel_clk_pol;
  305. }
  306. #endif
  307. void board_delay_ms(uint32_t ms)
  308. {
  309. clock_cpu_delay_ms(ms);
  310. }
  311. void board_delay_us(uint32_t us)
  312. {
  313. clock_cpu_delay_us(us);
  314. }
  315. void board_timer_isr(void)
  316. {
  317. if (gptmr_check_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH))) {
  318. gptmr_clear_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH));
  319. timer_cb();
  320. }
  321. }
  322. SDK_DECLARE_EXT_ISR_M(BOARD_CALLBACK_TIMER_IRQ, board_timer_isr);
  323. void board_timer_create(uint32_t ms, board_timer_cb cb)
  324. {
  325. uint32_t gptmr_freq;
  326. gptmr_channel_config_t config;
  327. timer_cb = cb;
  328. gptmr_channel_get_default_config(BOARD_CALLBACK_TIMER, &config);
  329. clock_add_to_group(BOARD_CALLBACK_TIMER_CLK_NAME, 0);
  330. gptmr_freq = clock_get_frequency(BOARD_CALLBACK_TIMER_CLK_NAME);
  331. config.reload = gptmr_freq / 1000 * ms;
  332. gptmr_channel_config(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH, &config, false);
  333. gptmr_enable_irq(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_IRQ_MASK(BOARD_CALLBACK_TIMER_CH));
  334. intc_m_enable_irq_with_priority(BOARD_CALLBACK_TIMER_IRQ, 1);
  335. gptmr_start_counter(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH);
  336. }
  337. void board_i2c_bus_clear(I2C_Type *ptr)
  338. {
  339. init_i2c_pins_as_gpio(ptr);
  340. if (ptr == BOARD_CAP_I2C_BASE) {
  341. gpio_set_pin_input(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_SDA_GPIO_INDEX, BOARD_CAP_I2C_SDA_GPIO_PIN);
  342. gpio_set_pin_input(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN);
  343. if (!gpio_read_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN)) {
  344. printf("CLK is low, please power cycle the board\n");
  345. while (1) {
  346. }
  347. }
  348. if (!gpio_read_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_SDA_GPIO_INDEX, BOARD_CAP_I2C_SDA_GPIO_PIN)) {
  349. printf("SDA is low, try to issue I2C bus clear\n");
  350. } else {
  351. printf("I2C bus is ready\n");
  352. return;
  353. }
  354. gpio_set_pin_output(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN);
  355. for (uint8_t i = 0; i < 3; i++) {
  356. for (uint32_t j = 0; j < 9; j++) {
  357. gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN, 1);
  358. board_delay_ms(10);
  359. gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN, 0);
  360. board_delay_ms(10);
  361. }
  362. board_delay_ms(100);
  363. }
  364. printf("I2C bus is cleared\n");
  365. }
  366. }
  367. void board_init_i2c(I2C_Type *ptr)
  368. {
  369. hpm_stat_t stat;
  370. uint32_t freq;
  371. i2c_config_t config;
  372. board_i2c_bus_clear(ptr);
  373. init_i2c_pins(ptr);
  374. clock_add_to_group(clock_i2c0, 0);
  375. clock_add_to_group(clock_i2c1, 0);
  376. clock_add_to_group(clock_i2c2, 0);
  377. clock_add_to_group(clock_i2c3, 0);
  378. /* Configure the I2C clock to 24MHz */
  379. clock_set_source_divider(BOARD_CAP_I2C_CLK_NAME, clk_src_osc24m, 1U);
  380. config.i2c_mode = i2c_mode_normal;
  381. config.is_10bit_addressing = false;
  382. freq = clock_get_frequency(BOARD_CAP_I2C_CLK_NAME);
  383. stat = i2c_init_master(BOARD_CAP_I2C_BASE, freq, &config);
  384. if (stat != status_success) {
  385. printf("failed to initialize i2c 0x%lx\n", (uint32_t) BOARD_CAP_I2C_BASE);
  386. while (1) {
  387. }
  388. }
  389. }
  390. uint32_t board_init_uart_clock(UART_Type *ptr)
  391. {
  392. uint32_t freq = 0U;
  393. if (ptr == HPM_UART0) {
  394. clock_set_source_divider(clock_uart0, clk_src_osc24m, 1);
  395. clock_add_to_group(clock_uart0, 0);
  396. freq = clock_get_frequency(clock_uart0);
  397. } else if (ptr == HPM_UART6) {
  398. clock_set_source_divider(clock_uart6, clk_src_osc24m, 1);
  399. clock_add_to_group(clock_uart6, 0);
  400. freq = clock_get_frequency(clock_uart6);
  401. } else if (ptr == HPM_UART7) {
  402. clock_set_source_divider(clock_uart7, clk_src_osc24m, 1);
  403. clock_add_to_group(clock_uart7, 0);
  404. freq = clock_get_frequency(clock_uart7);
  405. } else if (ptr == HPM_UART13) {
  406. clock_set_source_divider(clock_uart13, clk_src_osc24m, 1);
  407. clock_add_to_group(clock_uart13, 0);
  408. freq = clock_get_frequency(clock_uart13);
  409. } else if (ptr == HPM_UART14) {
  410. clock_set_source_divider(clock_uart14, clk_src_osc24m, 1);
  411. clock_add_to_group(clock_uart14, 0);
  412. freq = clock_get_frequency(clock_uart14);
  413. } else {
  414. /* Not supported */
  415. }
  416. return freq;
  417. }
  418. uint32_t board_init_spi_clock(SPI_Type *ptr)
  419. {
  420. if (ptr == HPM_SPI2) {
  421. /* SPI2 clock configure */
  422. clock_add_to_group(clock_spi2, 0);
  423. clock_set_source_divider(clock_spi2, clk_src_pll1_clk1, 5U); /* 80MHz */
  424. return clock_get_frequency(clock_spi2);
  425. } else {
  426. return 0;
  427. }
  428. }
  429. void board_init_cap_touch(void)
  430. {
  431. init_cap_pins();
  432. gpio_set_pin_output_with_initial(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 0);
  433. gpio_set_pin_output_with_initial(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 0);
  434. board_delay_ms(1);
  435. gpio_write_pin(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 1);
  436. board_delay_ms(10);
  437. gpio_write_pin(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 1);
  438. gpio_set_pin_input(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN);
  439. board_init_i2c(BOARD_CAP_I2C_BASE);
  440. }
  441. void board_init_gpio_pins(void)
  442. {
  443. init_gpio_pins();
  444. }
  445. void board_init_spi_pins(SPI_Type *ptr)
  446. {
  447. init_spi_pins(ptr);
  448. }
  449. void board_init_spi_pins_with_gpio_as_cs(SPI_Type *ptr)
  450. {
  451. init_spi_pins_with_gpio_as_cs(ptr);
  452. gpio_set_pin_output_with_initial(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(BOARD_SPI_CS_PIN),
  453. GPIO_GET_PIN_INDEX(BOARD_SPI_CS_PIN), !BOARD_SPI_CS_ACTIVE_LEVEL);
  454. }
  455. void board_write_spi_cs(uint32_t pin, uint8_t state)
  456. {
  457. gpio_write_pin(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(pin), GPIO_GET_PIN_INDEX(pin), state);
  458. }
  459. void board_init_led_pins(void)
  460. {
  461. board_turnoff_rgb_led();
  462. init_led_pins_as_gpio();
  463. gpio_set_pin_output_with_initial(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, BOARD_R_GPIO_PIN, board_get_led_gpio_off_level());
  464. gpio_set_pin_output_with_initial(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, BOARD_G_GPIO_PIN, board_get_led_gpio_off_level());
  465. gpio_set_pin_output_with_initial(BOARD_B_GPIO_CTRL, BOARD_B_GPIO_INDEX, BOARD_B_GPIO_PIN, board_get_led_gpio_off_level());
  466. }
  467. void board_led_toggle(void)
  468. {
  469. static uint8_t i;
  470. if (!invert_led_level) {
  471. /* hpm6750 Mini Rev A led configure*/
  472. gpio_write_port(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, (7 & ~(1 << i)) << BOARD_G_GPIO_PIN);
  473. } else {
  474. /* hpm6750 Mini Rev B led configure*/
  475. gpio_write_port(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, ((1 << i)) << BOARD_G_GPIO_PIN);
  476. }
  477. i++;
  478. i = i % 3;
  479. }
  480. void board_led_write(uint8_t state)
  481. {
  482. gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, state);
  483. }
  484. void board_init_cam_pins(void)
  485. {
  486. init_cam_pins(HPM_CAM0);
  487. }
  488. void board_init_usb_pins(void)
  489. {
  490. /* set pull-up for USBx OC pin and ID pin */
  491. init_usb_pins(HPM_USB0);
  492. /* configure USBx ID pin as input function */
  493. gpio_set_pin_input(BOARD_USB0_ID_PORT, BOARD_USB0_ID_GPIO_INDEX, BOARD_USB0_ID_GPIO_PIN);
  494. /* configure USBx OC Flag pin as input function */
  495. gpio_set_pin_input(BOARD_USB0_OC_PORT, BOARD_USB0_OC_GPIO_INDEX, BOARD_USB0_OC_GPIO_PIN);
  496. }
  497. void board_usb_vbus_ctrl(uint8_t usb_index, uint8_t level)
  498. {
  499. (void) usb_index;
  500. (void) level;
  501. }
  502. void board_init_pmp(void)
  503. {
  504. uint32_t start_addr;
  505. uint32_t end_addr;
  506. uint32_t length;
  507. pmp_entry_t pmp_entry[16];
  508. uint8_t index = 0;
  509. /* Init noncachable memory */
  510. extern uint32_t __noncacheable_start__[];
  511. extern uint32_t __noncacheable_end__[];
  512. start_addr = (uint32_t) __noncacheable_start__;
  513. end_addr = (uint32_t) __noncacheable_end__;
  514. length = end_addr - start_addr;
  515. if (length > 0) {
  516. /* Ensure the address and the length are power of 2 aligned */
  517. assert((length & (length - 1U)) == 0U);
  518. assert((start_addr & (length - 1U)) == 0U);
  519. pmp_entry[index].pmp_addr = PMP_NAPOT_ADDR(start_addr, length);
  520. pmp_entry[index].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
  521. pmp_entry[index].pma_addr = PMA_NAPOT_ADDR(start_addr, length);
  522. pmp_entry[index].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_NON_CACHE_BUF, AMO_EN);
  523. index++;
  524. }
  525. /* Init share memory */
  526. extern uint32_t __share_mem_start__[];
  527. extern uint32_t __share_mem_end__[];
  528. start_addr = (uint32_t)__share_mem_start__;
  529. end_addr = (uint32_t)__share_mem_end__;
  530. length = end_addr - start_addr;
  531. if (length > 0) {
  532. /* Ensure the address and the length are power of 2 aligned */
  533. assert((length & (length - 1U)) == 0U);
  534. assert((start_addr & (length - 1U)) == 0U);
  535. pmp_entry[index].pmp_addr = PMP_NAPOT_ADDR(start_addr, length);
  536. pmp_entry[index].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
  537. pmp_entry[index].pma_addr = PMA_NAPOT_ADDR(start_addr, length);
  538. pmp_entry[index].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_NON_CACHE_BUF, AMO_EN);
  539. index++;
  540. }
  541. pmp_config(&pmp_entry[0], index);
  542. }
  543. void board_init_clock(void)
  544. {
  545. uint32_t cpu0_freq = clock_get_frequency(clock_cpu0);
  546. if (cpu0_freq == PLLCTL_SOC_PLL_REFCLK_FREQ) {
  547. /* Configure the External OSC ramp-up time: ~9ms */
  548. pllctl_xtal_set_rampup_time(HPM_PLLCTL, 32UL * 1000UL * 9U);
  549. /* Select clock setting preset1 */
  550. sysctl_clock_set_preset(HPM_SYSCTL, sysctl_preset_1);
  551. }
  552. /* Add most Clocks to group 0 */
  553. /* not open uart clock in this API, uart should configure pin function before opening clock */
  554. clock_add_to_group(clock_cpu0, 0);
  555. clock_add_to_group(clock_mchtmr0, 0);
  556. clock_add_to_group(clock_axi0, 0);
  557. clock_add_to_group(clock_axi1, 0);
  558. clock_add_to_group(clock_axi2, 0);
  559. clock_add_to_group(clock_ahb, 0);
  560. clock_add_to_group(clock_femc, 0);
  561. clock_add_to_group(clock_xpi0, 0);
  562. clock_add_to_group(clock_xpi1, 0);
  563. clock_add_to_group(clock_gptmr0, 0);
  564. clock_add_to_group(clock_gptmr1, 0);
  565. clock_add_to_group(clock_gptmr2, 0);
  566. clock_add_to_group(clock_gptmr3, 0);
  567. clock_add_to_group(clock_gptmr4, 0);
  568. clock_add_to_group(clock_gptmr5, 0);
  569. clock_add_to_group(clock_gptmr6, 0);
  570. clock_add_to_group(clock_gptmr7, 0);
  571. clock_add_to_group(clock_i2c0, 0);
  572. clock_add_to_group(clock_i2c1, 0);
  573. clock_add_to_group(clock_i2c2, 0);
  574. clock_add_to_group(clock_i2c3, 0);
  575. clock_add_to_group(clock_spi0, 0);
  576. clock_add_to_group(clock_spi1, 0);
  577. clock_add_to_group(clock_spi2, 0);
  578. clock_add_to_group(clock_spi3, 0);
  579. clock_add_to_group(clock_can0, 0);
  580. clock_add_to_group(clock_can1, 0);
  581. clock_add_to_group(clock_can2, 0);
  582. clock_add_to_group(clock_can3, 0);
  583. clock_add_to_group(clock_display, 0);
  584. clock_add_to_group(clock_sdxc0, 0);
  585. clock_add_to_group(clock_sdxc1, 0);
  586. clock_add_to_group(clock_camera0, 0);
  587. clock_add_to_group(clock_camera1, 0);
  588. clock_add_to_group(clock_ptpc, 0);
  589. clock_add_to_group(clock_ref0, 0);
  590. clock_add_to_group(clock_ref1, 0);
  591. clock_add_to_group(clock_watchdog0, 0);
  592. clock_add_to_group(clock_eth0, 0);
  593. clock_add_to_group(clock_eth1, 0);
  594. clock_add_to_group(clock_sdp, 0);
  595. clock_add_to_group(clock_xdma, 0);
  596. clock_add_to_group(clock_ram0, 0);
  597. clock_add_to_group(clock_ram1, 0);
  598. clock_add_to_group(clock_usb0, 0);
  599. clock_add_to_group(clock_usb1, 0);
  600. clock_add_to_group(clock_jpeg, 0);
  601. clock_add_to_group(clock_pdma, 0);
  602. clock_add_to_group(clock_kman, 0);
  603. clock_add_to_group(clock_gpio, 0);
  604. clock_add_to_group(clock_mbx0, 0);
  605. clock_add_to_group(clock_hdma, 0);
  606. clock_add_to_group(clock_rng, 0);
  607. clock_add_to_group(clock_mot0, 0);
  608. clock_add_to_group(clock_mot1, 0);
  609. clock_add_to_group(clock_mot2, 0);
  610. clock_add_to_group(clock_mot3, 0);
  611. clock_add_to_group(clock_acmp, 0);
  612. clock_add_to_group(clock_dao, 0);
  613. clock_add_to_group(clock_synt, 0);
  614. clock_add_to_group(clock_lmm0, 0);
  615. clock_add_to_group(clock_lmm1, 0);
  616. clock_add_to_group(clock_pdm, 0);
  617. clock_add_to_group(clock_adc0, 0);
  618. clock_add_to_group(clock_adc1, 0);
  619. clock_add_to_group(clock_adc2, 0);
  620. clock_add_to_group(clock_adc3, 0);
  621. clock_add_to_group(clock_i2s0, 0);
  622. clock_add_to_group(clock_i2s1, 0);
  623. clock_add_to_group(clock_i2s2, 0);
  624. clock_add_to_group(clock_i2s3, 0);
  625. /* Connect Group0 to CPU0 */
  626. clock_connect_group_to_cpu(0, 0);
  627. /* Add the CPU1 clock to Group1 */
  628. clock_add_to_group(clock_mchtmr1, 1);
  629. clock_add_to_group(clock_mbx1, 1);
  630. /* Connect Group1 to CPU1 */
  631. clock_connect_group_to_cpu(1, 1);
  632. /* Bump up DCDC voltage to 1200mv */
  633. pcfg_dcdc_set_voltage(HPM_PCFG, 1200);
  634. pcfg_dcdc_switch_to_dcm_mode(HPM_PCFG);
  635. if (status_success != pllctl_init_int_pll_with_freq(HPM_PLLCTL, 0, BOARD_CPU_FREQ)) {
  636. printf("Failed to set pll0_clk0 to %ldHz\n", BOARD_CPU_FREQ);
  637. while (1) {
  638. }
  639. }
  640. clock_set_source_divider(clock_cpu0, clk_src_pll0_clk0, 1);
  641. clock_set_source_divider(clock_cpu1, clk_src_pll0_clk0, 1);
  642. clock_update_core_clock();
  643. clock_set_source_divider(clock_ahb, clk_src_pll1_clk1, 2); /*200m hz*/
  644. clock_set_source_divider(clock_mchtmr0, clk_src_osc24m, 1);
  645. clock_set_source_divider(clock_mchtmr1, clk_src_osc24m, 1);
  646. }
  647. uint32_t board_init_cam_clock(CAM_Type *ptr)
  648. {
  649. uint32_t freq = 0;
  650. if (ptr == HPM_CAM0) {
  651. /* Configure camera clock to 24MHz */
  652. clock_set_source_divider(clock_camera0, clk_src_osc24m, 1U);
  653. freq = clock_get_frequency(clock_camera0);
  654. } else if (ptr == HPM_CAM1) {
  655. /* Configure camera clock to 24MHz */
  656. clock_set_source_divider(clock_camera1, clk_src_osc24m, 1U);
  657. freq = clock_get_frequency(clock_camera1);
  658. } else {
  659. /* Invalid camera instance */
  660. }
  661. return freq;
  662. }
  663. uint32_t board_init_lcd_clock(void)
  664. {
  665. uint32_t freq;
  666. clock_add_to_group(clock_display, 0);
  667. /* Configure LCDC clock to 29.7MHz */
  668. clock_set_source_divider(clock_display, clk_src_pll4_clk0, 20U);
  669. freq = clock_get_frequency(clock_display);
  670. return freq;
  671. }
  672. uint32_t board_init_dao_clock(void)
  673. {
  674. clock_add_to_group(clock_dao, 0);
  675. board_config_i2s_clock(DAO_I2S, 48000);
  676. return clock_get_frequency(clock_dao);
  677. }
  678. uint32_t board_init_pdm_clock(void)
  679. {
  680. clock_add_to_group(clock_pdm, 0);
  681. board_config_i2s_clock(PDM_I2S, 16000);
  682. return clock_get_frequency(clock_pdm);
  683. }
  684. hpm_stat_t board_set_audio_pll_clock(uint32_t freq)
  685. {
  686. return pllctl_init_frac_pll_with_freq(HPM_PLLCTL, 3, freq); /* pll3clk */
  687. }
  688. void board_init_i2s_pins(I2S_Type *ptr)
  689. {
  690. init_i2s_pins(ptr);
  691. }
  692. uint32_t board_config_i2s_clock(I2S_Type *ptr, uint32_t sample_rate)
  693. {
  694. uint32_t freq = 0;
  695. if (ptr == HPM_I2S0) {
  696. clock_add_to_group(clock_i2s0, 0);
  697. if ((sample_rate % 22050) == 0) {
  698. clock_set_source_divider(clock_aud0, clk_src_pll3_clk0, 54); /* config clock_aud1 for 22050*n sample rate */
  699. } else {
  700. clock_set_source_divider(clock_aud0, clk_src_pll3_clk0, 25); /* config clock_aud0 for 8000*n sample rate */
  701. }
  702. clock_set_i2s_source(clock_i2s0, clk_i2s_src_aud0);
  703. freq = clock_get_frequency(clock_i2s0);
  704. } else if (ptr == HPM_I2S1) {
  705. clock_add_to_group(clock_i2s1, 0);
  706. if ((sample_rate % 22050) == 0) {
  707. clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 54); /* config clock_aud1 for 22050*n sample rate */
  708. } else {
  709. clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 25); /* config clock_aud0 for 8000*n sample rate */
  710. }
  711. clock_set_i2s_source(clock_i2s1, clk_i2s_src_aud1);
  712. freq = clock_get_frequency(clock_i2s1);
  713. } else {
  714. ;
  715. }
  716. return freq;
  717. }
  718. void board_init_adc12_pins(void)
  719. {
  720. init_adc12_pins();
  721. }
  722. void board_init_adc16_pins(void)
  723. {
  724. init_adc16_pins();
  725. }
  726. uint32_t board_init_adc_clock(void *ptr, bool clk_src_ahb)
  727. {
  728. uint32_t freq = 0;
  729. if (ptr == (void *)HPM_ADC0) {
  730. if (clk_src_ahb) {
  731. /* Configure the ADC clock from AHB (@200MHz by default)*/
  732. clock_set_adc_source(clock_adc0, clk_adc_src_ahb0);
  733. } else {
  734. /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
  735. clock_set_adc_source(clock_adc0, clk_adc_src_ana0);
  736. clock_set_source_divider(clock_ana0, clk_src_pll1_clk1, 2U);
  737. }
  738. freq = clock_get_frequency(clock_adc0);
  739. } else if (ptr == (void *)HPM_ADC1) {
  740. if (clk_src_ahb) {
  741. /* Configure the ADC clock from AHB (@200MHz by default)*/
  742. clock_set_adc_source(clock_adc1, clk_adc_src_ahb0);
  743. } else {
  744. /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
  745. clock_set_adc_source(clock_adc1, clk_adc_src_ana1);
  746. clock_set_source_divider(clock_ana1, clk_src_pll1_clk1, 2U);
  747. }
  748. freq = clock_get_frequency(clock_adc1);
  749. } else if (ptr == (void *)HPM_ADC2) {
  750. if (clk_src_ahb) {
  751. /* Configure the ADC clock from AHB (@200MHz by default)*/
  752. clock_set_adc_source(clock_adc2, clk_adc_src_ahb0);
  753. } else {
  754. /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
  755. clock_set_adc_source(clock_adc2, clk_adc_src_ana2);
  756. clock_set_source_divider(clock_ana2, clk_src_pll1_clk1, 2U);
  757. }
  758. freq = clock_get_frequency(clock_adc2);
  759. } else if (ptr == (void *)HPM_ADC3) {
  760. if (clk_src_ahb) {
  761. /* Configure the ADC clock from AHB (@200MHz by default)*/
  762. clock_set_adc_source(clock_adc3, clk_adc_src_ahb0);
  763. } else {
  764. /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
  765. clock_set_adc_source(clock_adc3, clk_adc_src_ana2);
  766. clock_set_source_divider(clock_ana2, clk_src_pll1_clk1, 2U);
  767. }
  768. freq = clock_get_frequency(clock_adc3);
  769. }
  770. return freq;
  771. }
  772. void board_init_can(CAN_Type *ptr)
  773. {
  774. init_can_pins(ptr);
  775. }
  776. uint32_t board_init_can_clock(CAN_Type *ptr)
  777. {
  778. uint32_t freq = 0;
  779. if (ptr == HPM_CAN0) {
  780. /* Set the CAN0 peripheral clock to 80MHz */
  781. clock_set_source_divider(clock_can0, clk_src_pll1_clk1, 5);
  782. freq = clock_get_frequency(clock_can0);
  783. } else if (ptr == HPM_CAN1) {
  784. /* Set the CAN1 peripheral clock to 80MHz */
  785. clock_set_source_divider(clock_can1, clk_src_pll1_clk1, 5);
  786. freq = clock_get_frequency(clock_can1);
  787. } else if (ptr == HPM_CAN2) {
  788. /* Set the CAN2 peripheral clock to 80MHz */
  789. clock_set_source_divider(clock_can2, clk_src_pll1_clk1, 5);
  790. freq = clock_get_frequency(clock_can2);
  791. } else if (ptr == HPM_CAN3) {
  792. /* Set the CAN3 peripheral clock to 80MHz */
  793. clock_set_source_divider(clock_can3, clk_src_pll1_clk1, 5);
  794. freq = clock_get_frequency(clock_can3);
  795. } else {
  796. /* Invalid CAN instance */
  797. }
  798. return freq;
  799. }
  800. #ifdef INIT_EXT_RAM_FOR_DATA
  801. /*
  802. * this function will be called during startup to initialize external memory for data use
  803. */
  804. void _init_ext_ram(void)
  805. {
  806. uint32_t femc_clk_in_hz;
  807. clock_add_to_group(clock_femc, 0);
  808. board_init_sdram_pins();
  809. femc_clk_in_hz = board_init_femc_clock();
  810. femc_config_t config = {0};
  811. femc_sdram_config_t sdram_config = {0};
  812. femc_default_config(HPM_FEMC, &config);
  813. femc_init(HPM_FEMC, &config);
  814. femc_get_typical_sdram_config(HPM_FEMC, &sdram_config);
  815. sdram_config.bank_num = FEMC_SDRAM_BANK_NUM_4;
  816. sdram_config.prescaler = 0x3;
  817. sdram_config.burst_len_in_byte = 8;
  818. sdram_config.auto_refresh_count_in_one_burst = 1;
  819. sdram_config.col_addr_bits = FEMC_SDRAM_COLUMN_ADDR_9_BITS;
  820. sdram_config.cas_latency = FEMC_SDRAM_CAS_LATENCY_3;
  821. sdram_config.refresh_to_refresh_in_ns = 60; /* Trc */
  822. sdram_config.refresh_recover_in_ns = 60; /* Trc */
  823. sdram_config.act_to_precharge_in_ns = 42; /* Tras */
  824. sdram_config.act_to_rw_in_ns = 18; /* Trcd */
  825. sdram_config.precharge_to_act_in_ns = 18; /* Trp */
  826. sdram_config.act_to_act_in_ns = 12; /* Trrd */
  827. sdram_config.write_recover_in_ns = 12; /* Twr/Tdpl */
  828. sdram_config.self_refresh_recover_in_ns = 72; /* Txsr */
  829. sdram_config.cs = BOARD_SDRAM_CS;
  830. sdram_config.base_address = BOARD_SDRAM_ADDRESS;
  831. sdram_config.size_in_byte = BOARD_SDRAM_SIZE;
  832. sdram_config.port_size = BOARD_SDRAM_PORT_SIZE;
  833. sdram_config.refresh_count = BOARD_SDRAM_REFRESH_COUNT;
  834. sdram_config.refresh_in_ms = BOARD_SDRAM_REFRESH_IN_MS;
  835. sdram_config.delay_cell_disable = true;
  836. sdram_config.delay_cell_value = 0;
  837. femc_config_sdram(HPM_FEMC, femc_clk_in_hz, &sdram_config);
  838. }
  839. #endif
  840. uint32_t board_sd_configure_clock(SDXC_Type *ptr, uint32_t freq, bool need_inverse)
  841. {
  842. uint32_t actual_freq = 0;
  843. do {
  844. if (ptr != HPM_SDXC1) {
  845. break;
  846. }
  847. clock_name_t sdxc_clk = (ptr == HPM_SDXC0) ? clock_sdxc0 : clock_sdxc1;
  848. sdxc_enable_inverse_clock(ptr, false);
  849. sdxc_enable_sd_clock(ptr, false);
  850. /* Configure the clock below 400KHz for the identification state */
  851. if (freq <= 400000UL) {
  852. clock_set_source_divider(sdxc_clk, clk_src_osc24m, 63);
  853. }
  854. /* configure the clock to 24MHz for the SDR12/Default speed */
  855. else if (freq <= 26000000UL) {
  856. clock_set_source_divider(sdxc_clk, clk_src_osc24m, 1);
  857. }
  858. /* Configure the clock to 50MHz for the SDR25/High speed/50MHz DDR/50MHz SDR */
  859. else if (freq <= 52000000UL) {
  860. clock_set_source_divider(sdxc_clk, clk_src_pll1_clk1, 8);
  861. }
  862. /* Configure the clock to 100MHz for the SDR50 */
  863. else if (freq <= 100000000UL) {
  864. clock_set_source_divider(sdxc_clk, clk_src_pll1_clk1, 4);
  865. }
  866. /* Configure the clock to 166MHz for SDR104/HS200/HS400 */
  867. else if (freq <= 208000000UL) {
  868. clock_set_source_divider(sdxc_clk, clk_src_pll2_clk0, 2);
  869. }
  870. /* For other unsupported clock ranges, configure the clock to 24MHz */
  871. else {
  872. clock_set_source_divider(sdxc_clk, clk_src_osc24m, 1);
  873. }
  874. if (need_inverse) {
  875. sdxc_enable_inverse_clock(ptr, true);
  876. }
  877. sdxc_enable_sd_clock(ptr, true);
  878. actual_freq = clock_get_frequency(sdxc_clk);
  879. } while (false);
  880. return actual_freq;
  881. }
  882. static void set_rgb_output_off(PWM_Type *ptr, uint8_t pin, uint8_t cmp_index)
  883. {
  884. pwm_cmp_config_t cmp_config = {0};
  885. pwm_output_channel_t ch_config = {0};
  886. pwm_stop_counter(ptr);
  887. pwm_get_default_cmp_config(ptr, &cmp_config);
  888. pwm_get_default_output_channel_config(ptr, &ch_config);
  889. pwm_set_reload(ptr, 0, 0xF);
  890. pwm_set_start_count(ptr, 0, 0);
  891. cmp_config.mode = pwm_cmp_mode_output_compare;
  892. cmp_config.cmp = 0x10;
  893. cmp_config.update_trigger = pwm_shadow_register_update_on_modify;
  894. pwm_config_cmp(ptr, cmp_index, &cmp_config);
  895. ch_config.cmp_start_index = cmp_index;
  896. ch_config.cmp_end_index = cmp_index;
  897. ch_config.invert_output = !board_get_led_pwm_off_level();
  898. pwm_config_output_channel(ptr, pin, &ch_config);
  899. }
  900. void board_init_rgb_pwm_pins(void)
  901. {
  902. board_turnoff_rgb_led();
  903. set_rgb_output_off(BOARD_RED_PWM, BOARD_RED_PWM_OUT, BOARD_RED_PWM_CMP);
  904. set_rgb_output_off(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT, BOARD_GREEN_PWM_CMP);
  905. set_rgb_output_off(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT, BOARD_BLUE_PWM_CMP);
  906. init_led_pins_as_pwm();
  907. }
  908. void board_disable_output_rgb_led(uint8_t color)
  909. {
  910. switch (color) {
  911. case BOARD_RGB_RED:
  912. pwm_disable_output(BOARD_RED_PWM, BOARD_RED_PWM_OUT);
  913. break;
  914. case BOARD_RGB_GREEN:
  915. pwm_disable_output(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT);
  916. break;
  917. case BOARD_RGB_BLUE:
  918. pwm_disable_output(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT);
  919. break;
  920. default:
  921. while (1) {
  922. ;
  923. }
  924. }
  925. }
  926. void board_enable_output_rgb_led(uint8_t color)
  927. {
  928. switch (color) {
  929. case BOARD_RGB_RED:
  930. pwm_enable_output(BOARD_RED_PWM, BOARD_RED_PWM_OUT);
  931. break;
  932. case BOARD_RGB_GREEN:
  933. pwm_enable_output(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT);
  934. break;
  935. case BOARD_RGB_BLUE:
  936. pwm_enable_output(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT);
  937. break;
  938. default:
  939. while (1) {
  940. ;
  941. }
  942. }
  943. }
  944. void board_init_beep_pwm_pins(void)
  945. {
  946. init_beep_pwm_pins();
  947. }
  948. hpm_stat_t board_init_enet_ptp_clock(ENET_Type *ptr)
  949. {
  950. if (ptr == HPM_ENET0) {
  951. clock_set_source_divider(clock_ptp0, clk_src_pll1_clk1, 4); /* 100MHz */
  952. } else if (ptr == HPM_ENET1) {
  953. clock_set_source_divider(clock_ptp1, clk_src_pll1_clk1, 4); /* 100MHz */
  954. } else {
  955. return status_invalid_argument;
  956. }
  957. return status_success;
  958. }
  959. hpm_stat_t board_init_enet_rmii_reference_clock(ENET_Type *ptr, bool internal)
  960. {
  961. /* Configure Enet clock to output reference clock */
  962. if (ptr == HPM_ENET0 || ptr == HPM_ENET1) {
  963. if (internal) {
  964. /* set pll output frequency at 1GHz */
  965. if (pllctl_init_int_pll_with_freq(HPM_PLLCTL, PLLCTL_PLL_PLL2, 1000000000UL) == status_success) {
  966. /* set pll2_clk1 output frequence at 250MHz from PLL2 divided by 4 */
  967. pllctl_set_div(HPM_PLLCTL, PLLCTL_PLL_PLL2, 1, 4);
  968. /* set eth clock frequency at 50MHz for enet0 */
  969. clock_set_source_divider(ptr == HPM_ENET0 ? clock_eth0 : clock_eth1, clk_src_pll2_clk1, 5);
  970. } else {
  971. return status_fail;
  972. }
  973. }
  974. } else {
  975. return status_invalid_argument;
  976. }
  977. enet_rmii_enable_clock(ptr, internal);
  978. return status_success;
  979. }
  980. hpm_stat_t board_init_enet_pins(ENET_Type *ptr)
  981. {
  982. init_enet_pins(ptr);
  983. if (ptr == HPM_ENET1) {
  984. gpio_set_pin_output_with_initial(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 0);
  985. } else {
  986. return status_invalid_argument;
  987. }
  988. return status_success;
  989. }
  990. hpm_stat_t board_reset_enet_phy(ENET_Type *ptr)
  991. {
  992. if (ptr == HPM_ENET1) {
  993. gpio_write_pin(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 0);
  994. board_delay_ms(1);
  995. gpio_write_pin(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 1);
  996. } else {
  997. return status_invalid_argument;
  998. }
  999. return status_success;
  1000. }
  1001. uint8_t board_get_enet_dma_pbl(ENET_Type *ptr)
  1002. {
  1003. (void) ptr;
  1004. return enet_pbl_32;
  1005. }
  1006. hpm_stat_t board_enable_enet_irq(ENET_Type *ptr)
  1007. {
  1008. (void) ptr;
  1009. return status_success;
  1010. }
  1011. hpm_stat_t board_disable_enet_irq(ENET_Type *ptr)
  1012. {
  1013. (void) ptr;
  1014. return status_success;
  1015. }
  1016. void board_init_enet_pps_pins(ENET_Type *ptr)
  1017. {
  1018. (void) ptr;
  1019. init_enet_pps_pins();
  1020. }
  1021. void board_init_dao_pins(void)
  1022. {
  1023. init_dao_pins();
  1024. }