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- /*
- * Copyright (c) 2023 HPMicro
- * SPDX-License-Identifier: BSD-3-Clause
- *
- */
- #include "board.h"
- #include "hpm_uart_drv.h"
- #include "hpm_gptmr_drv.h"
- #include "hpm_gpio_drv.h"
- #include "hpm_usb_drv.h"
- #include "hpm_clock_drv.h"
- #include "hpm_pllctlv2_drv.h"
- #include "hpm_i2c_drv.h"
- #include "hpm_pcfg_drv.h"
- static board_timer_cb timer_cb;
- /**
- * @brief FLASH configuration option definitions:
- * option[0]:
- * [31:16] 0xfcf9 - FLASH configuration option tag
- * [15:4] 0 - Reserved
- * [3:0] option words (exclude option[0])
- * option[1]:
- * [31:28] Flash probe type
- * 0 - SFDP SDR / 1 - SFDP DDR
- * 2 - 1-4-4 Read (0xEB, 24-bit address) / 3 - 1-2-2 Read(0xBB, 24-bit address)
- * 4 - HyperFLASH 1.8V / 5 - HyperFLASH 3V
- * 6 - OctaBus DDR (SPI -> OPI DDR)
- * 8 - Xccela DDR (SPI -> OPI DDR)
- * 10 - EcoXiP DDR (SPI -> OPI DDR)
- * [27:24] Command Pads after Power-on Reset
- * 0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
- * [23:20] Command Pads after Configuring FLASH
- * 0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
- * [19:16] Quad Enable Sequence (for the device support SFDP 1.0 only)
- * 0 - Not needed
- * 1 - QE bit is at bit 6 in Status Register 1
- * 2 - QE bit is at bit1 in Status Register 2
- * 3 - QE bit is at bit7 in Status Register 2
- * 4 - QE bit is at bit1 in Status Register 2 and should be programmed by 0x31
- * [15:8] Dummy cycles
- * 0 - Auto-probed / detected / default value
- * Others - User specified value, for DDR read, the dummy cycles should be 2 * cycles on FLASH datasheet
- * [7:4] Misc.
- * 0 - Not used
- * 1 - SPI mode
- * 2 - Internal loopback
- * 3 - External DQS
- * [3:0] Frequency option
- * 1 - 30MHz / 2 - 50MHz / 3 - 66MHz / 4 - 80MHz / 5 - 100MHz / 6 - 120MHz / 7 - 133MHz / 8 - 166MHz
- *
- * option[2] (Effective only if the bit[3:0] in option[0] > 1)
- * [31:20] Reserved
- * [19:16] IO voltage
- * 0 - 3V / 1 - 1.8V
- * [15:12] Pin group
- * 0 - 1st group / 1 - 2nd group
- * [11:8] Connection selection
- * 0 - CA_CS0 / 1 - CB_CS0 / 2 - CA_CS0 + CB_CS0 (Two FLASH connected to CA and CB respectively)
- * [7:0] Drive Strength
- * 0 - Default value
- * option[3] (Effective only if the bit[3:0] in option[0] > 2, required only for the QSPI NOR FLASH that not supports
- * JESD216)
- * [31:16] reserved
- * [15:12] Sector Erase Command Option, not required here
- * [11:8] Sector Size Option, not required here
- * [7:0] Flash Size Option
- * 0 - 4MB / 1 - 8MB / 2 - 16MB
- */
- #if defined(FLASH_XIP) && FLASH_XIP
- __attribute__ ((section(".nor_cfg_option"))) const uint32_t option[4] = {0xfcf90002, 0x00000006, 0x1000, 0x0};
- #endif
- #if defined(FLASH_UF2) && FLASH_UF2
- ATTR_PLACE_AT(".uf2_signature") const uint32_t uf2_signature = BOARD_UF2_SIGNATURE;
- #endif
- void board_init_console(void)
- {
- #if !defined(CONFIG_NDEBUG_CONSOLE) || !CONFIG_NDEBUG_CONSOLE
- #if BOARD_CONSOLE_TYPE == CONSOLE_TYPE_UART
- console_config_t cfg;
- /* uart needs to configure pin function before enabling clock, otherwise the level change of
- * uart rx pin when configuring pin function will cause a wrong data to be received.
- * And a uart rx dma request will be generated by default uart fifo dma trigger level.
- */
- init_uart_pins((UART_Type *) BOARD_CONSOLE_UART_BASE);
- /* Configure the UART clock to 24MHz */
- clock_set_source_divider(BOARD_CONSOLE_UART_CLK_NAME, clk_src_osc24m, 1U);
- clock_add_to_group(BOARD_CONSOLE_UART_CLK_NAME, 0);
- cfg.type = BOARD_CONSOLE_TYPE;
- cfg.base = (uint32_t)BOARD_CONSOLE_UART_BASE;
- cfg.src_freq_in_hz = clock_get_frequency(BOARD_CONSOLE_UART_CLK_NAME);
- cfg.baudrate = BOARD_CONSOLE_UART_BAUDRATE;
- if (status_success != console_init(&cfg)) {
- /* failed to initialize debug console */
- while (1) {
- }
- }
- #else
- while (1)
- ;
- #endif
- #endif
- }
- void board_print_banner(void)
- {
- const uint8_t banner[] = "\n"
- "----------------------------------------------------------------------\n"
- "$$\\ $$\\ $$$$$$$\\ $$\\ $$\\ $$\\\n"
- "$$ | $$ |$$ __$$\\ $$$\\ $$$ |\\__|\n"
- "$$ | $$ |$$ | $$ |$$$$\\ $$$$ |$$\\ $$$$$$$\\ $$$$$$\\ $$$$$$\\\n"
- "$$$$$$$$ |$$$$$$$ |$$\\$$\\$$ $$ |$$ |$$ _____|$$ __$$\\ $$ __$$\\\n"
- "$$ __$$ |$$ ____/ $$ \\$$$ $$ |$$ |$$ / $$ | \\__|$$ / $$ |\n"
- "$$ | $$ |$$ | $$ |\\$ /$$ |$$ |$$ | $$ | $$ | $$ |\n"
- "$$ | $$ |$$ | $$ | \\_/ $$ |$$ |\\$$$$$$$\\ $$ | \\$$$$$$ |\n"
- "\\__| \\__|\\__| \\__| \\__|\\__| \\_______|\\__| \\______/\n"
- "----------------------------------------------------------------------\n";
- #ifdef SDK_VERSION_STRING
- printf("hpm_sdk: %s\n", SDK_VERSION_STRING);
- #endif
- printf("%s", banner);
- }
- void board_print_clock_freq(void)
- {
- printf("==============================\n");
- printf(" %s clock summary\n", BOARD_NAME);
- printf("==============================\n");
- printf("cpu0:\t\t %luHz\n", clock_get_frequency(clock_cpu0));
- printf("ahb:\t\t %luHz\n", clock_get_frequency(clock_ahb));
- printf("mchtmr0:\t %luHz\n", clock_get_frequency(clock_mchtmr0));
- printf("xpi0:\t\t %luHz\n", clock_get_frequency(clock_xpi0));
- printf("==============================\n");
- }
- void board_init(void)
- {
- init_xtal_pins();
- init_py_pins_as_pgpio();
- board_init_usb_dp_dm_pins();
- board_init_clock();
- board_init_console();
- board_init_pmp();
- #if BOARD_SHOW_CLOCK
- board_print_clock_freq();
- #endif
- #if BOARD_SHOW_BANNER
- board_print_banner();
- #endif
- }
- void board_init_usb_dp_dm_pins(void)
- {
- /* Disconnect usb dp/dm pins pull down 45ohm resistance */
- while (sysctl_resource_any_is_busy(HPM_SYSCTL)) {
- ;
- }
- if (pllctlv2_xtal_is_stable(HPM_PLLCTLV2) && pllctlv2_xtal_is_enabled(HPM_PLLCTLV2)) {
- if (clock_check_in_group(clock_usb0, 0)) {
- usb_phy_disable_dp_dm_pulldown(HPM_USB0);
- } else {
- clock_add_to_group(clock_usb0, 0);
- usb_phy_disable_dp_dm_pulldown(HPM_USB0);
- clock_remove_from_group(clock_usb0, 0);
- }
- } else {
- uint8_t tmp;
- tmp = sysctl_resource_target_get_mode(HPM_SYSCTL, sysctl_resource_xtal);
- sysctl_resource_target_set_mode(HPM_SYSCTL, sysctl_resource_xtal, 0x03);
- clock_add_to_group(clock_usb0, 0);
- usb_phy_disable_dp_dm_pulldown(HPM_USB0);
- clock_remove_from_group(clock_usb0, 0);
- while (sysctl_resource_target_is_busy(HPM_SYSCTL, sysctl_resource_usb0)) {
- ;
- }
- sysctl_resource_target_set_mode(HPM_SYSCTL, sysctl_resource_xtal, tmp);
- }
- }
- void board_init_clock(void)
- {
- uint32_t cpu0_freq = clock_get_frequency(clock_cpu0);
- if (cpu0_freq == PLLCTL_SOC_PLL_REFCLK_FREQ) {
- /* Configure the External OSC ramp-up time: ~9ms */
- pllctlv2_xtal_set_rampup_time(HPM_PLLCTLV2, 32UL * 1000UL * 9U);
- /* Select clock setting preset1 */
- sysctl_clock_set_preset(HPM_SYSCTL, 2);
- }
- /* group0[0] */
- clock_add_to_group(clock_cpu0, 0);
- clock_add_to_group(clock_ahb, 0);
- clock_add_to_group(clock_lmm0, 0);
- clock_add_to_group(clock_mchtmr0, 0);
- clock_add_to_group(clock_rom, 0);
- clock_add_to_group(clock_can0, 0);
- clock_add_to_group(clock_can1, 0);
- clock_add_to_group(clock_can2, 0);
- clock_add_to_group(clock_can3, 0);
- clock_add_to_group(clock_ptpc, 0);
- clock_add_to_group(clock_gptmr0, 0);
- clock_add_to_group(clock_gptmr1, 0);
- clock_add_to_group(clock_gptmr2, 0);
- clock_add_to_group(clock_gptmr3, 0);
- clock_add_to_group(clock_i2c0, 0);
- clock_add_to_group(clock_i2c1, 0);
- clock_add_to_group(clock_i2c2, 0);
- clock_add_to_group(clock_i2c3, 0);
- clock_add_to_group(clock_spi0, 0);
- clock_add_to_group(clock_spi1, 0);
- clock_add_to_group(clock_spi2, 0);
- clock_add_to_group(clock_spi3, 0);
- clock_add_to_group(clock_uart0, 0);
- clock_add_to_group(clock_uart1, 0);
- clock_add_to_group(clock_uart2, 0);
- clock_add_to_group(clock_uart3, 0);
- clock_add_to_group(clock_uart4, 0);
- clock_add_to_group(clock_uart5, 0);
- clock_add_to_group(clock_uart6, 0);
- /* group0[1] */
- clock_add_to_group(clock_uart7, 0);
- clock_add_to_group(clock_watchdog0, 0);
- clock_add_to_group(clock_watchdog1, 0);
- clock_add_to_group(clock_mbx0, 0);
- clock_add_to_group(clock_tsns, 0);
- clock_add_to_group(clock_crc0, 0);
- clock_add_to_group(clock_adc0, 0);
- clock_add_to_group(clock_adc1, 0);
- clock_add_to_group(clock_dac0, 0);
- clock_add_to_group(clock_dac1, 0);
- clock_add_to_group(clock_acmp, 0);
- clock_add_to_group(clock_opa0, 0);
- clock_add_to_group(clock_opa1, 0);
- clock_add_to_group(clock_mot0, 0);
- clock_add_to_group(clock_rng, 0);
- clock_add_to_group(clock_sdp, 0);
- clock_add_to_group(clock_kman, 0);
- clock_add_to_group(clock_gpio, 0);
- clock_add_to_group(clock_hdma, 0);
- clock_add_to_group(clock_xpi0, 0);
- clock_add_to_group(clock_usb0, 0);
- /* Connect Group0 to CPU0 */
- clock_connect_group_to_cpu(0, 0);
- /* Bump up DCDC voltage to 1175mv */
- pcfg_dcdc_set_voltage(HPM_PCFG, 1175);
- /* Configure CPU to 480MHz, AXI/AHB to 160MHz */
- sysctl_config_cpu0_domain_clock(HPM_SYSCTL, clock_source_pll0_clk0, 2, 3);
- /* Configure PLL0 Post Divider */
- pllctlv2_set_postdiv(HPM_PLLCTLV2, 0, 0, 0); /* PLL0CLK0: 960MHz */
- pllctlv2_set_postdiv(HPM_PLLCTLV2, 0, 1, 3); /* PLL0CLK1: 600MHz */
- pllctlv2_set_postdiv(HPM_PLLCTLV2, 0, 2, 7); /* PLL0CLK2: 400MHz */
- /* Configure PLL0 Frequency to 960MHz */
- pllctlv2_init_pll_with_freq(HPM_PLLCTLV2, 0, 960000000);
- clock_update_core_clock();
- /* Configure mchtmr to 24MHz */
- clock_set_source_divider(clock_mchtmr0, clk_src_osc24m, 1);
- }
- void board_delay_us(uint32_t us)
- {
- clock_cpu_delay_us(us);
- }
- void board_delay_ms(uint32_t ms)
- {
- clock_cpu_delay_ms(ms);
- }
- void board_timer_isr(void)
- {
- if (gptmr_check_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH))) {
- gptmr_clear_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH));
- timer_cb();
- }
- }
- SDK_DECLARE_EXT_ISR_M(BOARD_CALLBACK_TIMER_IRQ, board_timer_isr);
- void board_timer_create(uint32_t ms, board_timer_cb cb)
- {
- uint32_t gptmr_freq;
- gptmr_channel_config_t config;
- timer_cb = cb;
- gptmr_channel_get_default_config(BOARD_CALLBACK_TIMER, &config);
- clock_add_to_group(BOARD_CALLBACK_TIMER_CLK_NAME, 0);
- gptmr_freq = clock_get_frequency(BOARD_CALLBACK_TIMER_CLK_NAME);
- config.reload = gptmr_freq / 1000 * ms;
- gptmr_channel_config(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH, &config, false);
- gptmr_enable_irq(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_IRQ_MASK(BOARD_CALLBACK_TIMER_CH));
- intc_m_enable_irq_with_priority(BOARD_CALLBACK_TIMER_IRQ, 1);
- gptmr_start_counter(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH);
- }
- void board_init_gpio_pins(void)
- {
- init_gpio_pins();
- gpio_set_pin_input(BOARD_APP_GPIO_CTRL, BOARD_APP_GPIO_INDEX, BOARD_APP_GPIO_PIN);
- }
- void board_init_led_pins(void)
- {
- init_led_pins_as_gpio();
- gpio_set_pin_output_with_initial(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, board_get_led_gpio_off_level());
- }
- void board_init_usb_pins(void)
- {
- init_usb_pins();
- usb_hcd_set_power_ctrl_polarity(BOARD_USB, true);
- /* Wait USB_PWR pin control vbus power stable. Time depend on decoupling capacitor, you can decrease or increase this time */
- board_delay_ms(100);
- /* As QFN32, QFN48 and LQFP64 has no vbus pin, so should be call usb_phy_using_internal_vbus() API to use internal vbus. */
- /* usb_phy_using_internal_vbus(BOARD_USB); */
- }
- void board_led_write(uint8_t state)
- {
- gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, state);
- }
- void board_led_toggle(void)
- {
- gpio_toggle_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN);
- }
- void board_init_uart(UART_Type *ptr)
- {
- /* configure uart's pin before opening uart's clock */
- init_uart_pins(ptr);
- board_init_uart_clock(ptr);
- }
- void board_ungate_mchtmr_at_lp_mode(void)
- {
- /* Keep cpu clock on wfi, so that mchtmr irq can still work after wfi */
- sysctl_set_cpu_lp_mode(HPM_SYSCTL, BOARD_RUNNING_CORE, cpu_lp_mode_ungate_cpu_clock);
- }
- uint32_t board_init_spi_clock(SPI_Type *ptr)
- {
- if (ptr == HPM_SPI1) {
- clock_add_to_group(clock_spi1, 0);
- return clock_get_frequency(clock_spi1);
- }
- return 0;
- }
- void board_init_spi_pins(SPI_Type *ptr)
- {
- init_spi_pins(ptr);
- }
- void board_write_spi_cs(uint32_t pin, uint8_t state)
- {
- gpio_write_pin(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(pin), GPIO_GET_PIN_INDEX(pin), state);
- }
- void board_init_spi_pins_with_gpio_as_cs(SPI_Type *ptr)
- {
- init_spi_pins_with_gpio_as_cs(ptr);
- gpio_set_pin_output_with_initial(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(BOARD_SPI_CS_PIN),
- GPIO_GET_PIN_INDEX(BOARD_SPI_CS_PIN), !BOARD_SPI_CS_ACTIVE_LEVEL);
- }
- void board_usb_vbus_ctrl(uint8_t usb_index, uint8_t level)
- {
- (void) usb_index;
- (void) level;
- }
- uint32_t board_init_adc16_clock(ADC16_Type *ptr, bool clk_src_ahb)
- {
- uint32_t freq = 0;
- if (ptr == HPM_ADC0) {
- if (clk_src_ahb) {
- /* Configure the ADC clock from AHB (@200MHz by default)*/
- clock_set_adc_source(clock_adc0, clk_adc_src_ahb0);
- } else {
- /* Configure the ADC clock from pll0_clk0 divided by 2 (@200MHz by default) */
- clock_set_adc_source(clock_adc0, clk_adc_src_ana0);
- clock_set_source_divider(clock_ana0, clk_src_pll0_clk2, 2U);
- }
- freq = clock_get_frequency(clock_adc0);
- } else if (ptr == HPM_ADC1) {
- if (clk_src_ahb) {
- /* Configure the ADC clock from AHB (@200MHz by default)*/
- clock_set_adc_source(clock_adc1, clk_adc_src_ahb0);
- } else {
- /* Configure the ADC clock from pll0_clk0 divided by 2 (@200MHz by default) */
- clock_set_adc_source(clock_adc1, clk_adc_src_ana1);
- clock_set_source_divider(clock_ana1, clk_src_pll0_clk2, 2U);
- }
- freq = clock_get_frequency(clock_adc1);
- }
- return freq;
- }
- void board_init_adc16_pins(void)
- {
- init_adc_pins();
- }
- uint32_t board_init_dac_clock(DAC_Type *ptr, bool clk_src_ahb)
- {
- uint32_t freq = 0;
- if (ptr == HPM_DAC0) {
- if (clk_src_ahb == true) {
- /* Configure the DAC clock to 180MHz */
- clock_set_dac_source(clock_dac0, clk_dac_src_ahb0);
- } else {
- /* Configure the DAC clock to 166MHz */
- clock_set_dac_source(clock_dac0, clk_dac_src_ana2);
- clock_set_source_divider(clock_ana2, clk_src_pll0_clk1, 2);
- }
- freq = clock_get_frequency(clock_dac0);
- } else if (ptr == HPM_DAC1) {
- if (clk_src_ahb == true) {
- /* Configure the DAC clock to 180MHz */
- clock_set_dac_source(clock_dac1, clk_dac_src_ahb0);
- } else {
- /* Configure the DAC clock to 166MHz */
- clock_set_dac_source(clock_dac1, clk_dac_src_ana3);
- clock_set_source_divider(clock_ana3, clk_src_pll0_clk1, 2);
- }
- freq = clock_get_frequency(clock_dac1);
- }
- return freq;
- }
- void board_init_can(MCAN_Type *ptr)
- {
- init_can_pins(ptr);
- }
- uint32_t board_init_can_clock(MCAN_Type *ptr)
- {
- uint32_t freq = 0;
- if (ptr == HPM_MCAN0) {
- clock_add_to_group(clock_can0, 0);
- clock_set_source_divider(clock_can0, clk_src_pll1_clk0, 10);
- freq = clock_get_frequency(clock_can0);
- }
- if (ptr == HPM_MCAN1) {
- clock_add_to_group(clock_can1, 0);
- clock_set_source_divider(clock_can1, clk_src_pll1_clk0, 10);
- freq = clock_get_frequency(clock_can1);
- }
- if (ptr == HPM_MCAN2) {
- clock_add_to_group(clock_can2, 0);
- clock_set_source_divider(clock_can2, clk_src_pll1_clk0, 10);
- freq = clock_get_frequency(clock_can2);
- }
- if (ptr == HPM_MCAN3) {
- clock_add_to_group(clock_can3, 0);
- clock_set_source_divider(clock_can3, clk_src_pll1_clk0, 10);
- freq = clock_get_frequency(clock_can3);
- }
- return freq;
- }
- uint32_t board_init_pwm_clock(PWM_Type *ptr)
- {
- uint32_t freq = 0;
- (void) ptr;
- clock_add_to_group(clock_mot0, 0);
- freq = clock_get_frequency(clock_mot0);
- return freq;
- }
- void board_init_rgb_pwm_pins(void)
- {
- init_led_pins_as_pwm();
- }
- void board_disable_output_rgb_led(uint8_t color)
- {
- (void) color;
- }
- void board_enable_output_rgb_led(uint8_t color)
- {
- (void) color;
- }
- void board_init_dac_pins(DAC_Type *ptr)
- {
- init_dac_pins(ptr);
- }
- uint8_t board_get_led_pwm_off_level(void)
- {
- return BOARD_LED_OFF_LEVEL;
- }
- uint8_t board_get_led_gpio_off_level(void)
- {
- return BOARD_LED_OFF_LEVEL;
- }
- void board_init_pmp(void)
- {
- }
- uint32_t board_init_uart_clock(UART_Type *ptr)
- {
- uint32_t freq = 0U;
- if (ptr == HPM_UART0) {
- clock_set_source_divider(clock_uart0, clk_src_osc24m, 1);
- clock_add_to_group(clock_uart0, 0);
- freq = clock_get_frequency(clock_uart0);
- } else if (ptr == HPM_UART1) {
- clock_set_source_divider(clock_uart1, clk_src_osc24m, 1);
- clock_add_to_group(clock_uart1, 0);
- freq = clock_get_frequency(clock_uart1);
- } else if (ptr == HPM_UART2) {
- clock_set_source_divider(clock_uart2, clk_src_pll0_clk2, 8);
- clock_add_to_group(clock_uart2, 0);
- freq = clock_get_frequency(clock_uart2);
- } else if (ptr == HPM_UART3) {
- clock_set_source_divider(clock_uart3, clk_src_pll0_clk2, 8);
- clock_add_to_group(clock_uart3, 0);
- freq = clock_get_frequency(clock_uart3);
- } else if (ptr == HPM_UART7) {
- clock_set_source_divider(clock_uart7, clk_src_pll0_clk2, 6); /* 80MHz */
- clock_add_to_group(clock_uart7, 0);
- freq = clock_get_frequency(clock_uart7);
- }
- return freq;
- }
- void board_init_sei_pins(SEI_Type *ptr, uint8_t sei_ctrl_idx)
- {
- init_sei_pins(ptr, sei_ctrl_idx);
- }
- void board_i2c_bus_clear(I2C_Type *ptr)
- {
- if (i2c_get_line_scl_status(ptr) == false) {
- printf("CLK is low, please power cycle the board\n");
- while (1) {
- }
- }
- if (i2c_get_line_sda_status(ptr) == false) {
- printf("SDA is low, try to issue I2C bus clear\n");
- } else {
- printf("I2C bus is ready\n");
- return;
- }
- i2s_gen_reset_signal(ptr, 9);
- board_delay_ms(100);
- printf("I2C bus is cleared\n");
- }
- void board_init_i2c(I2C_Type *ptr)
- {
- i2c_config_t config;
- hpm_stat_t stat;
- uint32_t freq;
- if (ptr == NULL) {
- return;
- }
- init_i2c_pins(ptr);
- board_i2c_bus_clear(ptr);
- clock_add_to_group(clock_i2c0, 0);
- clock_add_to_group(clock_i2c1, 0);
- clock_add_to_group(clock_i2c2, 0);
- clock_add_to_group(clock_i2c3, 0);
- /* Configure the I2C clock to 24MHz */
- clock_set_source_divider(BOARD_APP_I2C_CLK_NAME, clk_src_osc24m, 1U);
- config.i2c_mode = i2c_mode_normal;
- config.is_10bit_addressing = false;
- freq = clock_get_frequency(BOARD_APP_I2C_CLK_NAME);
- stat = i2c_init_master(ptr, freq, &config);
- if (stat != status_success) {
- printf("failed to initialize i2c 0x%x\n", (uint32_t) ptr);
- while (1) {
- }
- }
- }
- void board_init_adc_qeiv2_pins(void)
- {
- init_adc_qeiv2_pins();
- }
- void board_lin_transceiver_control(bool enable)
- {
- init_lin_transceiver_ctrl_pin();
- if (enable) {
- 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 */
- 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 */
- } else {
- 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 */
- 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 */
- }
- }
- uint32_t board_init_gptmr_clock(GPTMR_Type *ptr)
- {
- uint32_t freq = 0;
- clock_name_t gptmr_clock =0;
- uint32_t HPM_GPTMR = (uint32_t)ptr;
- bool gptmr_valid = true;
- switch(HPM_GPTMR){
- case HPM_GPTMR0_BASE:
- gptmr_clock = clock_gptmr0;
- break;
- case HPM_GPTMR1_BASE:
- gptmr_clock = clock_gptmr1;
- break;
- case HPM_GPTMR2_BASE:
- gptmr_clock = clock_gptmr2;
- break;
- case HPM_GPTMR3_BASE:
- gptmr_clock = clock_gptmr3;
- break;
- default:
- gptmr_valid = false;
- }
- if(gptmr_valid)
- {
- clock_add_to_group(gptmr_clock, 0);
- clock_set_source_divider(gptmr_clock, clk_src_pll1_clk1, 4);
- freq = clock_get_frequency(gptmr_clock);
- }
- return freq;
- }
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