hpm6750/controller_yy_board/board.c

/*
 * Copyright (c) 2021-2023 HPMicro
 * SPDX-License-Identifier: BSD-3-Clause
 *
 */

#include "board.h"
#include "hpm_uart_drv.h"
#include "hpm_gptmr_drv.h"
#include "hpm_lcdc_drv.h"
#include "hpm_i2c_drv.h"
#include "hpm_gpio_drv.h"
#include "hpm_femc_drv.h"
#include "pinmux.h"
#include "hpm_pmp_drv.h"
#include "hpm_clock_drv.h"
#include "hpm_sysctl_drv.h"
#include "hpm_sdxc_drv.h"
#include "hpm_sdxc_soc_drv.h"
#include "hpm_pllctl_drv.h"
#include "hpm_pwm_drv.h"
#include "hpm_pcfg_drv.h"
#include "hpm_enet_drv.h"
#include "hpm_sdk_version.h"

static board_timer_cb timer_cb;
static bool invert_led_level;

/**
 * @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, 0x00000007, 0xE, 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_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("cpu1:\t\t %luHz\n", clock_get_frequency(clock_cpu1));
    printf("axi0:\t\t %luHz\n", clock_get_frequency(clock_axi0));
    printf("axi1:\t\t %luHz\n", clock_get_frequency(clock_axi1));
    printf("axi2:\t\t %luHz\n", clock_get_frequency(clock_axi2));
    printf("ahb:\t\t %luHz\n", clock_get_frequency(clock_ahb));
    printf("mchtmr0:\t %luHz\n", clock_get_frequency(clock_mchtmr0));
    printf("mchtmr1:\t %luHz\n", clock_get_frequency(clock_mchtmr1));
    printf("xpi0:\t\t %luHz\n", clock_get_frequency(clock_xpi0));
    printf("xpi1:\t\t %luHz\n", clock_get_frequency(clock_xpi1));
    printf("femc:\t\t %luHz\n", clock_get_frequency(clock_femc));
    printf("display:\t %luHz\n", clock_get_frequency(clock_display));
    printf("cam0:\t\t %luHz\n", clock_get_frequency(clock_camera0));
    printf("cam1:\t\t %luHz\n", clock_get_frequency(clock_camera1));
    printf("jpeg:\t\t %luHz\n", clock_get_frequency(clock_jpeg));
    printf("pdma:\t\t %luHz\n", clock_get_frequency(clock_pdma));
    printf("==============================\n");
}

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_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);
}

static void board_turnoff_rgb_led(void)
{
    uint8_t port_pin18_status;
    uint8_t port_pin19_status;
    uint8_t port_pin20_status;
    uint32_t pad_ctl = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1);
    HPM_IOC->PAD[IOC_PAD_PB18].FUNC_CTL = IOC_PB18_FUNC_CTL_GPIO_B_18;
    HPM_IOC->PAD[IOC_PAD_PB19].FUNC_CTL = IOC_PB19_FUNC_CTL_GPIO_B_19;
    HPM_IOC->PAD[IOC_PAD_PB20].FUNC_CTL = IOC_PB20_FUNC_CTL_GPIO_B_20;

    HPM_IOC->PAD[IOC_PAD_PB18].PAD_CTL = pad_ctl;
    HPM_IOC->PAD[IOC_PAD_PB19].PAD_CTL = pad_ctl;
    HPM_IOC->PAD[IOC_PAD_PB20].PAD_CTL = pad_ctl;

    port_pin18_status = gpio_read_pin(BOARD_G_GPIO_CTRL, GPIO_DI_GPIOB, 18);
    port_pin19_status = gpio_read_pin(BOARD_G_GPIO_CTRL, GPIO_DI_GPIOB, 19);
    port_pin20_status = gpio_read_pin(BOARD_G_GPIO_CTRL, GPIO_DI_GPIOB, 20);
    invert_led_level = false;
/**
 * hpm board evkmini Rev. B led light modification, resulting in two versions of rgb led processing different
 *
 */
    if ((port_pin18_status & port_pin19_status & port_pin20_status) == 0) {
        /* Mini Rev B */
        invert_led_level = true;
        pad_ctl = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(0);
        HPM_IOC->PAD[IOC_PAD_PB18].PAD_CTL = pad_ctl;
        HPM_IOC->PAD[IOC_PAD_PB19].PAD_CTL = pad_ctl;
        HPM_IOC->PAD[IOC_PAD_PB20].PAD_CTL = pad_ctl;
    }
}

uint8_t board_get_led_pwm_off_level(void)
{
    if (invert_led_level) {
        return BOARD_LED_ON_LEVEL;
    } else {
        return BOARD_LED_OFF_LEVEL;
    }
}

uint8_t board_get_led_gpio_off_level(void)
{
    if (invert_led_level) {
        return BOARD_LED_ON_LEVEL;
    } else {
        return BOARD_LED_OFF_LEVEL;
    }
}

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);
}

void board_init(void)
{
    board_turnoff_rgb_led();
    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_core1(void)
{
    board_init_console();
    board_init_pmp();
}

void board_init_sdram_pins(void)
{
    init_sdram_pins();
}

uint32_t board_init_femc_clock(void)
{
    clock_set_source_divider(clock_femc, clk_src_pll2_clk0, 2U); /* 166Mhz */
    return clock_get_frequency(clock_femc);
}

uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz);

#if defined(CONFIG_PANEL_RGB_TM070RDH13) && CONFIG_PANEL_RGB_TM070RDH13

static void set_reset_pin_level_tm070rdh13(uint8_t level)
{
    gpio_write_pin(BOARD_LCD_POWER_GPIO_BASE, BOARD_LCD_POWER_GPIO_INDEX, BOARD_LCD_POWER_GPIO_PIN, level);
}

static void set_backlight_tm070rdh13(uint16_t percent)
{
    gpio_write_pin(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN, percent > 0 ? 1 : 0);
}

void board_init_lcd_rgb_tm070rdh13(void)
{
    init_lcd_pins(BOARD_LCD_BASE);

    gpio_set_pin_output(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN);
    gpio_set_pin_output(BOARD_LCD_POWER_GPIO_BASE, BOARD_LCD_POWER_GPIO_INDEX, BOARD_LCD_POWER_GPIO_PIN);

    hpm_panel_hw_interface_t hw_if = {0};
    hpm_panel_t *panel = hpm_panel_find_device_default();
    const hpm_panel_timing_t *timing = hpm_panel_get_timing(panel);
    uint32_t lcdc_pixel_clk_khz = board_lcdc_clock_init(clock_display, timing->pixel_clock_khz);
    hw_if.set_reset_pin_level = set_reset_pin_level_tm070rdh13;
    hw_if.set_backlight = set_backlight_tm070rdh13;
    hw_if.lcdc_pixel_clk_khz = lcdc_pixel_clk_khz;
    hpm_panel_register_interface(panel, &hw_if);

    printf("name: %s, lcdc_clk: %ukhz\n",
                        hpm_panel_get_name(panel),
                        lcdc_pixel_clk_khz);

    hpm_panel_reset(panel);
    hpm_panel_init(panel);
    hpm_panel_power_on(panel);
}

#endif

#ifdef CONFIG_HPM_PANEL

uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz)
{
    clock_add_to_group(clock_name, 0);

    uint32_t freq_khz = clock_get_frequency(clk_pll4clk0) / 1000;
    uint32_t div = (freq_khz + pixel_clk_khz / 2) / pixel_clk_khz;
    clock_set_source_divider(clock_name, clk_src_pll4_clk0, div);
    return clock_get_frequency(clock_name) / 1000;
}

void board_lcd_backlight(bool is_on)
{
    hpm_panel_t *panel = hpm_panel_find_device_default();
    hpm_panel_set_backlight(panel, is_on == true ? 100 : 0);
}

void board_init_lcd(void)
{
#ifdef CONFIG_PANEL_RGB_TM070RDH13
    board_init_lcd_rgb_tm070rdh13();
#endif
}

void board_panel_para_to_lcdc(lcdc_config_t *config)
{
    const hpm_panel_timing_t *timing;
    hpm_panel_t *panel = hpm_panel_find_device_default();

    timing = hpm_panel_get_timing(panel);
    config->resolution_x = timing->hactive;
    config->resolution_y = timing->vactive;

    config->hsync.pulse_width = timing->hsync_len;
    config->hsync.back_porch_pulse = timing->hback_porch;
    config->hsync.front_porch_pulse = timing->hfront_porch;

    config->vsync.pulse_width = timing->vsync_len;
    config->vsync.back_porch_pulse = timing->vback_porch;
    config->vsync.front_porch_pulse = timing->vfront_porch;

    config->control.invert_hsync = timing->hsync_pol;
    config->control.invert_vsync = timing->vsync_pol;
    config->control.invert_href = timing->de_pol;
    config->control.invert_pixel_data = timing->pixel_data_pol;
    config->control.invert_pixel_clock = timing->pixel_clk_pol;
}
#endif

void board_delay_ms(uint32_t ms)
{
    clock_cpu_delay_ms(ms);
}

void board_delay_us(uint32_t us)
{
    clock_cpu_delay_us(us);
}

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_i2c_bus_clear(I2C_Type *ptr)
{
    init_i2c_pins_as_gpio(ptr);
    if (ptr == BOARD_CAP_I2C_BASE) {
        gpio_set_pin_input(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_SDA_GPIO_INDEX, BOARD_CAP_I2C_SDA_GPIO_PIN);
        gpio_set_pin_input(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN);
        if (!gpio_read_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN)) {
            printf("CLK is low, please power cycle the board\n");
            while (1) {
            }
        }
        if (!gpio_read_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_SDA_GPIO_INDEX, BOARD_CAP_I2C_SDA_GPIO_PIN)) {
            printf("SDA is low, try to issue I2C bus clear\n");
        } else {
            printf("I2C bus is ready\n");
            return;
        }

        gpio_set_pin_output(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN);
        for (uint8_t i = 0; i < 3; i++) {
            for (uint32_t j = 0; j < 9; j++) {
                gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN, 1);
                board_delay_ms(10);
                gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN, 0);
                board_delay_ms(10);
            }
            board_delay_ms(100);
        }
        printf("I2C bus is cleared\n");
    }
}

void board_init_i2c(I2C_Type *ptr)
{
    hpm_stat_t stat;
    uint32_t freq;
    i2c_config_t config;

    board_i2c_bus_clear(ptr);

    init_i2c_pins(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_CAP_I2C_CLK_NAME, clk_src_osc24m, 1U);

    config.i2c_mode = i2c_mode_normal;
    config.is_10bit_addressing = false;
    freq = clock_get_frequency(BOARD_CAP_I2C_CLK_NAME);
    stat = i2c_init_master(BOARD_CAP_I2C_BASE, freq, &config);
    if (stat != status_success) {
        printf("failed to initialize i2c 0x%lx\n", (uint32_t) BOARD_CAP_I2C_BASE);
        while (1) {
        }
    }
}

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_UART3){
        clock_set_source_divider(clock_uart3, clk_src_osc24m, 1);
        clock_add_to_group(clock_uart3, 0);
        freq = clock_get_frequency(clock_uart3);
    }
    else if (ptr == HPM_UART6) {
        clock_set_source_divider(clock_uart6, clk_src_osc24m, 1);
        clock_add_to_group(clock_uart6, 0);
        freq = clock_get_frequency(clock_uart6);
    } else if (ptr == HPM_UART7) {
        clock_set_source_divider(clock_uart7, clk_src_osc24m, 1);
        clock_add_to_group(clock_uart7, 0);
        freq = clock_get_frequency(clock_uart7);
    } else if (ptr == HPM_UART13) {
        clock_set_source_divider(clock_uart13, clk_src_osc24m, 1);
        clock_add_to_group(clock_uart13, 0);
        freq = clock_get_frequency(clock_uart13);
    } else if (ptr == HPM_UART14) {
        clock_set_source_divider(clock_uart14, clk_src_osc24m, 1);
        clock_add_to_group(clock_uart14, 0);
        freq = clock_get_frequency(clock_uart14);
    } else {
        /* Not supported */
    }
    return freq;
}

uint32_t board_init_spi_clock(SPI_Type *ptr)
{
    if (ptr == HPM_SPI2) {
        /* SPI2 clock configure */
        clock_add_to_group(clock_spi2, 0);
        clock_set_source_divider(clock_spi2, clk_src_pll1_clk1, 5U); /* 80MHz */

        return clock_get_frequency(clock_spi2);
    } else {
        return 0;
    }
}

void board_init_cap_touch(void)
{
    init_cap_pins();
    gpio_set_pin_output_with_initial(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 0);
    gpio_set_pin_output_with_initial(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 0);

    board_delay_ms(1);
    gpio_write_pin(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 1);
    board_delay_ms(10);
    gpio_write_pin(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 1);

    gpio_set_pin_input(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN);
    board_init_i2c(BOARD_CAP_I2C_BASE);
}


void board_init_gpio_pins(void)
{
    init_gpio_pins();
}

void board_init_spi_pins(SPI_Type *ptr)
{
    init_spi_pins(ptr);
}

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_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_led_pins(void)
{
    board_turnoff_rgb_led();
    init_led_pins_as_gpio();
    gpio_set_pin_output_with_initial(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, BOARD_R_GPIO_PIN, board_get_led_gpio_off_level());
    gpio_set_pin_output_with_initial(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, BOARD_G_GPIO_PIN, board_get_led_gpio_off_level());
    gpio_set_pin_output_with_initial(BOARD_B_GPIO_CTRL, BOARD_B_GPIO_INDEX, BOARD_B_GPIO_PIN, board_get_led_gpio_off_level());
}

void board_led_toggle(void)
{
    static uint8_t i;
    if (!invert_led_level) {
        /* hpm6750 Mini Rev A led configure*/
        gpio_write_port(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, (7 & ~(1 << i)) << BOARD_G_GPIO_PIN);
    } else {
        /* hpm6750 Mini Rev B led configure*/
        gpio_write_port(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, ((1 << i)) << BOARD_G_GPIO_PIN);
    }
    i++;
    i = i % 3;
}

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_init_cam_pins(void)
{
    init_cam_pins(HPM_CAM0);
}

void board_init_usb_pins(void)
{
    /* set pull-up for USBx OC pin and ID pin */
    init_usb_pins(HPM_USB0);

    /* configure USBx ID pin as input function */
    gpio_set_pin_input(BOARD_USB0_ID_PORT, BOARD_USB0_ID_GPIO_INDEX, BOARD_USB0_ID_GPIO_PIN);

    /* configure USBx OC Flag pin as input function */
    gpio_set_pin_input(BOARD_USB0_OC_PORT, BOARD_USB0_OC_GPIO_INDEX, BOARD_USB0_OC_GPIO_PIN);
}

void board_usb_vbus_ctrl(uint8_t usb_index, uint8_t level)
{
    (void) usb_index;
    (void) level;
}

void board_init_pmp(void)
{
    uint32_t start_addr;
    uint32_t end_addr;
    uint32_t length;
    pmp_entry_t pmp_entry[16];
    uint8_t index = 0;

    /* Init noncachable memory */
    extern uint32_t __noncacheable_start__[];
    extern uint32_t __noncacheable_end__[];
    start_addr = (uint32_t) __noncacheable_start__;
    end_addr = (uint32_t) __noncacheable_end__;
    length = end_addr - start_addr;
    if (length > 0) {
        /* Ensure the address and the length are power of 2 aligned */
        assert((length & (length - 1U)) == 0U);
        assert((start_addr & (length - 1U)) == 0U);
        pmp_entry[index].pmp_addr = PMP_NAPOT_ADDR(start_addr, length);
        pmp_entry[index].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
        pmp_entry[index].pma_addr = PMA_NAPOT_ADDR(start_addr, length);
        pmp_entry[index].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_NON_CACHE_BUF, AMO_EN);
        index++;
    }

    /* Init share memory */
    extern uint32_t __share_mem_start__[];
    extern uint32_t __share_mem_end__[];
    start_addr = (uint32_t)__share_mem_start__;
    end_addr = (uint32_t)__share_mem_end__;
    length = end_addr - start_addr;
    if (length > 0) {
        /* Ensure the address and the length are power of 2 aligned */
        assert((length & (length - 1U)) == 0U);
        assert((start_addr & (length - 1U)) == 0U);
        pmp_entry[index].pmp_addr = PMP_NAPOT_ADDR(start_addr, length);
        pmp_entry[index].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
        pmp_entry[index].pma_addr = PMA_NAPOT_ADDR(start_addr, length);
        pmp_entry[index].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_NON_CACHE_BUF, AMO_EN);
        index++;
    }

    pmp_config(&pmp_entry[0], index);
}

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 */
        pllctl_xtal_set_rampup_time(HPM_PLLCTL, 32UL * 1000UL * 9U);

        /* Select clock setting preset1 */
        sysctl_clock_set_preset(HPM_SYSCTL, sysctl_preset_1);
    }

    /* Add most Clocks to group 0 */
    /* not open uart clock in this API, uart should configure pin function before opening clock */
    clock_add_to_group(clock_cpu0, 0);
    clock_add_to_group(clock_mchtmr0, 0);
    clock_add_to_group(clock_axi0, 0);
    clock_add_to_group(clock_axi1, 0);
    clock_add_to_group(clock_axi2, 0);
    clock_add_to_group(clock_ahb, 0);
    clock_add_to_group(clock_femc, 0);
    clock_add_to_group(clock_xpi0, 0);
    clock_add_to_group(clock_xpi1, 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_gptmr4, 0);
    clock_add_to_group(clock_gptmr5, 0);
    clock_add_to_group(clock_gptmr6, 0);
    clock_add_to_group(clock_gptmr7, 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_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_display, 0);
    clock_add_to_group(clock_sdxc0, 0);
    clock_add_to_group(clock_sdxc1, 0);
    clock_add_to_group(clock_camera0, 0);
    clock_add_to_group(clock_camera1, 0);
    clock_add_to_group(clock_ptpc, 0);
    clock_add_to_group(clock_ref0, 0);
    clock_add_to_group(clock_ref1, 0);
    clock_add_to_group(clock_watchdog0, 0);
    clock_add_to_group(clock_eth0, 0);
    clock_add_to_group(clock_eth1, 0);
    clock_add_to_group(clock_sdp, 0);
    clock_add_to_group(clock_xdma, 0);
    clock_add_to_group(clock_ram0, 0);
    clock_add_to_group(clock_ram1, 0);
    clock_add_to_group(clock_usb0, 0);
    clock_add_to_group(clock_usb1, 0);
    clock_add_to_group(clock_jpeg, 0);
    clock_add_to_group(clock_pdma, 0);
    clock_add_to_group(clock_kman, 0);
    clock_add_to_group(clock_gpio, 0);
    clock_add_to_group(clock_mbx0, 0);
    clock_add_to_group(clock_hdma, 0);
    clock_add_to_group(clock_rng, 0);
    clock_add_to_group(clock_mot0, 0);
    clock_add_to_group(clock_mot1, 0);
    clock_add_to_group(clock_mot2, 0);
    clock_add_to_group(clock_mot3, 0);
    clock_add_to_group(clock_acmp, 0);
    clock_add_to_group(clock_dao, 0);
    clock_add_to_group(clock_synt, 0);
    clock_add_to_group(clock_lmm0, 0);
    clock_add_to_group(clock_lmm1, 0);
    clock_add_to_group(clock_pdm, 0);

    clock_add_to_group(clock_adc0, 0);
    clock_add_to_group(clock_adc1, 0);
    clock_add_to_group(clock_adc2, 0);
    clock_add_to_group(clock_adc3, 0);

    clock_add_to_group(clock_i2s0, 0);
    clock_add_to_group(clock_i2s1, 0);
    clock_add_to_group(clock_i2s2, 0);
    clock_add_to_group(clock_i2s3, 0);
    /* Connect Group0 to CPU0 */
    clock_connect_group_to_cpu(0, 0);

    /* Add the CPU1 clock to Group1 */
    clock_add_to_group(clock_mchtmr1, 1);
    clock_add_to_group(clock_mbx1, 1);
    /* Connect Group1 to CPU1 */
    clock_connect_group_to_cpu(1, 1);

    /* Bump up DCDC voltage to 1200mv */
    pcfg_dcdc_set_voltage(HPM_PCFG, 1200);
    pcfg_dcdc_switch_to_dcm_mode(HPM_PCFG);

    if (status_success != pllctl_init_int_pll_with_freq(HPM_PLLCTL, 0, BOARD_CPU_FREQ)) {
        printf("Failed to set pll0_clk0 to %ldHz\n", BOARD_CPU_FREQ);
        while (1) {
        }
    }

    clock_set_source_divider(clock_cpu0, clk_src_pll0_clk0, 1);
    clock_set_source_divider(clock_cpu1, clk_src_pll0_clk0, 1);
    clock_update_core_clock();

    clock_set_source_divider(clock_ahb, clk_src_pll1_clk1, 2); /*200m hz*/
    clock_set_source_divider(clock_mchtmr0, clk_src_osc24m, 1);
    clock_set_source_divider(clock_mchtmr1, clk_src_osc24m, 1);
}

uint32_t board_init_cam_clock(CAM_Type *ptr)
{
    uint32_t freq = 0;
    if (ptr == HPM_CAM0) {
        /* Configure camera clock to 24MHz */
        clock_set_source_divider(clock_camera0, clk_src_osc24m, 1U);
        freq = clock_get_frequency(clock_camera0);
    } else if (ptr == HPM_CAM1) {
        /* Configure camera clock to 24MHz */
        clock_set_source_divider(clock_camera1, clk_src_osc24m, 1U);
        freq = clock_get_frequency(clock_camera1);
    } else {
        /* Invalid camera instance */
    }
    return freq;
}

uint32_t board_init_lcd_clock(void)
{
    uint32_t freq;
    clock_add_to_group(clock_display, 0);
    /* Configure LCDC clock to 29.7MHz */
    clock_set_source_divider(clock_display, clk_src_pll4_clk0, 20U);
    freq = clock_get_frequency(clock_display);
    return freq;
}

uint32_t board_init_dao_clock(void)
{
    clock_add_to_group(clock_dao, 0);

    board_config_i2s_clock(DAO_I2S, 48000);

    return clock_get_frequency(clock_dao);
}

uint32_t board_init_pdm_clock(void)
{
    clock_add_to_group(clock_pdm, 0);

    board_config_i2s_clock(PDM_I2S, 16000);

    return clock_get_frequency(clock_pdm);
}

hpm_stat_t board_set_audio_pll_clock(uint32_t freq)
{
    return pllctl_init_frac_pll_with_freq(HPM_PLLCTL, 3, freq);    /* pll3clk */
}

void board_init_i2s_pins(I2S_Type *ptr)
{
    init_i2s_pins(ptr);
}

uint32_t board_config_i2s_clock(I2S_Type *ptr, uint32_t sample_rate)
{
    uint32_t freq = 0;

    if (ptr == HPM_I2S0) {
        clock_add_to_group(clock_i2s0, 0);
        if ((sample_rate % 22050) == 0) {
            clock_set_source_divider(clock_aud0, clk_src_pll3_clk0, 54); /* config clock_aud1 for 22050*n sample rate */
        } else {
            clock_set_source_divider(clock_aud0, clk_src_pll3_clk0, 25); /* config clock_aud0 for 8000*n sample rate */
        }
        clock_set_i2s_source(clock_i2s0, clk_i2s_src_aud0);
        freq = clock_get_frequency(clock_i2s0);
    } else if (ptr == HPM_I2S1) {
        clock_add_to_group(clock_i2s1, 0);
        if ((sample_rate % 22050) == 0) {
            clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 54); /* config clock_aud1 for 22050*n sample rate */
        } else {
            clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 25); /* config clock_aud0 for 8000*n sample rate */
        }
        clock_set_i2s_source(clock_i2s1, clk_i2s_src_aud1);
        freq = clock_get_frequency(clock_i2s1);
    } else {
        ;
    }

    return freq;
}

void board_init_adc12_pins(void)
{
    init_adc12_pins();
}

void board_init_adc16_pins(void)
{
    init_adc16_pins();
}

uint32_t board_init_adc_clock(void *ptr, bool clk_src_ahb)
{
    uint32_t freq = 0;

    if (ptr == (void *)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 pll1_clk1 divided by 2 (@200MHz by default) */
            clock_set_adc_source(clock_adc0, clk_adc_src_ana0);
            clock_set_source_divider(clock_ana0, clk_src_pll1_clk1, 2U);
        }
        freq = clock_get_frequency(clock_adc0);
    } else if (ptr == (void *)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 pll1_clk1 divided by 2 (@200MHz by default) */
            clock_set_adc_source(clock_adc1, clk_adc_src_ana1);
            clock_set_source_divider(clock_ana1, clk_src_pll1_clk1, 2U);
        }
        freq = clock_get_frequency(clock_adc1);
    } else if (ptr == (void *)HPM_ADC2) {
        if (clk_src_ahb) {
            /* Configure the ADC clock from AHB (@200MHz by default)*/
            clock_set_adc_source(clock_adc2, clk_adc_src_ahb0);
        } else {
            /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
            clock_set_adc_source(clock_adc2, clk_adc_src_ana2);
            clock_set_source_divider(clock_ana2, clk_src_pll1_clk1, 2U);
        }
        freq = clock_get_frequency(clock_adc2);
    } else if (ptr == (void *)HPM_ADC3) {
        if (clk_src_ahb) {
            /* Configure the ADC clock from AHB (@200MHz by default)*/
            clock_set_adc_source(clock_adc3, clk_adc_src_ahb0);
        } else {
            /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
            clock_set_adc_source(clock_adc3, clk_adc_src_ana2);
            clock_set_source_divider(clock_ana2, clk_src_pll1_clk1, 2U);
        }
        freq = clock_get_frequency(clock_adc3);
    }

    return freq;
}

void board_init_can(CAN_Type *ptr)
{
    init_can_pins(ptr);
}

uint32_t board_init_can_clock(CAN_Type *ptr)
{
    uint32_t freq = 0;
    if (ptr == HPM_CAN0) {
        /* Set the CAN0 peripheral clock to 80MHz */
        clock_set_source_divider(clock_can0, clk_src_pll1_clk1, 5);
        freq = clock_get_frequency(clock_can0);
    } else if (ptr == HPM_CAN1) {
        /* Set the CAN1 peripheral clock to 80MHz */
        clock_set_source_divider(clock_can1, clk_src_pll1_clk1, 5);
        freq = clock_get_frequency(clock_can1);
    } else if (ptr == HPM_CAN2) {
        /* Set the CAN2 peripheral clock to 80MHz */
        clock_set_source_divider(clock_can2, clk_src_pll1_clk1, 5);
        freq = clock_get_frequency(clock_can2);
    } else if (ptr == HPM_CAN3) {
        /* Set the CAN3 peripheral clock to 80MHz */
        clock_set_source_divider(clock_can3, clk_src_pll1_clk1, 5);
        freq = clock_get_frequency(clock_can3);
    } else {
        /* Invalid CAN instance */
    }
    return freq;
}

#ifdef INIT_EXT_RAM_FOR_DATA
/*
 * this function will be called during startup to initialize external memory for data use
 */
void _init_ext_ram(void)
{
    uint32_t femc_clk_in_hz;
    clock_add_to_group(clock_femc, 0);
    board_init_sdram_pins();
    femc_clk_in_hz = board_init_femc_clock();

    femc_config_t config = {0};
    femc_sdram_config_t sdram_config = {0};

    femc_default_config(HPM_FEMC, &config);
    femc_init(HPM_FEMC, &config);

    femc_get_typical_sdram_config(HPM_FEMC, &sdram_config);

    sdram_config.bank_num = FEMC_SDRAM_BANK_NUM_4;
    sdram_config.prescaler = 0x3;
    sdram_config.burst_len_in_byte = 8;
    sdram_config.auto_refresh_count_in_one_burst = 1;
    sdram_config.col_addr_bits = FEMC_SDRAM_COLUMN_ADDR_9_BITS;
    sdram_config.cas_latency = FEMC_SDRAM_CAS_LATENCY_3;

    sdram_config.refresh_to_refresh_in_ns = 60;     /* Trc */
    sdram_config.refresh_recover_in_ns = 60;        /* Trc */
    sdram_config.act_to_precharge_in_ns = 42;       /* Tras */
    sdram_config.act_to_rw_in_ns = 18;              /* Trcd */
    sdram_config.precharge_to_act_in_ns = 18;       /* Trp */
    sdram_config.act_to_act_in_ns = 12;             /* Trrd */
    sdram_config.write_recover_in_ns = 12;          /* Twr/Tdpl */
    sdram_config.self_refresh_recover_in_ns = 72;   /* Txsr */

    sdram_config.cs = BOARD_SDRAM_CS;
    sdram_config.base_address = BOARD_SDRAM_ADDRESS;
    sdram_config.size_in_byte = BOARD_SDRAM_SIZE;
    sdram_config.port_size = BOARD_SDRAM_PORT_SIZE;
    sdram_config.refresh_count = BOARD_SDRAM_REFRESH_COUNT;
    sdram_config.refresh_in_ms = BOARD_SDRAM_REFRESH_IN_MS;
    sdram_config.delay_cell_disable = true;
    sdram_config.delay_cell_value = 0;

    femc_config_sdram(HPM_FEMC, femc_clk_in_hz, &sdram_config);
}
#endif

uint32_t board_sd_configure_clock(SDXC_Type *ptr, uint32_t freq, bool need_inverse)
{
    uint32_t actual_freq = 0;
    do {
        if (ptr != HPM_SDXC1) {
            break;
        }
        clock_name_t sdxc_clk = (ptr == HPM_SDXC0) ? clock_sdxc0 : clock_sdxc1;
        sdxc_enable_inverse_clock(ptr, false);
        sdxc_enable_sd_clock(ptr, false);
        /* Configure the clock below 400KHz for the identification state */
        if (freq <= 400000UL) {
            clock_set_source_divider(sdxc_clk, clk_src_osc24m, 63);
        }
            /* configure the clock to 24MHz for the SDR12/Default speed */
        else if (freq <= 26000000UL) {
            clock_set_source_divider(sdxc_clk, clk_src_osc24m, 1);
        }
            /* Configure the clock to 50MHz for the SDR25/High speed/50MHz DDR/50MHz SDR */
        else if (freq <= 52000000UL) {
            clock_set_source_divider(sdxc_clk, clk_src_pll1_clk1, 8);
        }
            /* Configure the clock to 100MHz for the SDR50 */
        else if (freq <= 100000000UL) {
            clock_set_source_divider(sdxc_clk, clk_src_pll1_clk1, 4);
        }
            /* Configure the clock to 166MHz for SDR104/HS200/HS400  */
        else if (freq <= 208000000UL) {
            clock_set_source_divider(sdxc_clk, clk_src_pll2_clk0, 2);
        }
            /* For other unsupported clock ranges, configure the clock to 24MHz */
        else {
            clock_set_source_divider(sdxc_clk, clk_src_osc24m, 1);
        }
        if (need_inverse) {
            sdxc_enable_inverse_clock(ptr, true);
        }
        sdxc_enable_sd_clock(ptr, true);
        actual_freq = clock_get_frequency(sdxc_clk);
    } while (false);

    return actual_freq;
}


static void set_rgb_output_off(PWM_Type *ptr, uint8_t pin, uint8_t cmp_index)
{
    pwm_cmp_config_t cmp_config = {0};
    pwm_output_channel_t ch_config = {0};

    pwm_stop_counter(ptr);
    pwm_get_default_cmp_config(ptr, &cmp_config);
    pwm_get_default_output_channel_config(ptr, &ch_config);

    pwm_set_reload(ptr, 0, 0xF);
    pwm_set_start_count(ptr, 0, 0);

    cmp_config.mode = pwm_cmp_mode_output_compare;
    cmp_config.cmp = 0x10;
    cmp_config.update_trigger = pwm_shadow_register_update_on_modify;
    pwm_config_cmp(ptr, cmp_index, &cmp_config);

    ch_config.cmp_start_index = cmp_index;
    ch_config.cmp_end_index = cmp_index;
    ch_config.invert_output = !board_get_led_pwm_off_level();

    pwm_config_output_channel(ptr, pin, &ch_config);
}

void board_init_rgb_pwm_pins(void)
{
    board_turnoff_rgb_led();

    set_rgb_output_off(BOARD_RED_PWM, BOARD_RED_PWM_OUT, BOARD_RED_PWM_CMP);
    set_rgb_output_off(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT, BOARD_GREEN_PWM_CMP);
    set_rgb_output_off(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT, BOARD_BLUE_PWM_CMP);

    init_led_pins_as_pwm();
}

void board_disable_output_rgb_led(uint8_t color)
{
    switch (color) {
    case BOARD_RGB_RED:
        pwm_disable_output(BOARD_RED_PWM, BOARD_RED_PWM_OUT);
        break;
    case BOARD_RGB_GREEN:
        pwm_disable_output(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT);
        break;
    case BOARD_RGB_BLUE:
        pwm_disable_output(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT);
        break;
    default:
        while (1) {
            ;
        }
    }
}

void board_enable_output_rgb_led(uint8_t color)
{
    switch (color) {
    case BOARD_RGB_RED:
        pwm_enable_output(BOARD_RED_PWM, BOARD_RED_PWM_OUT);
        break;
    case BOARD_RGB_GREEN:
        pwm_enable_output(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT);
        break;
    case BOARD_RGB_BLUE:
        pwm_enable_output(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT);
        break;
    default:
        while (1) {
            ;
        }
    }
}

void board_init_beep_pwm_pins(void)
{
    init_beep_pwm_pins();
}

hpm_stat_t board_init_enet_ptp_clock(ENET_Type *ptr)
{
    if (ptr == HPM_ENET0) {
        clock_set_source_divider(clock_ptp0, clk_src_pll1_clk1, 4); /* 100MHz */
    } else if (ptr == HPM_ENET1) {
        clock_set_source_divider(clock_ptp1, clk_src_pll1_clk1, 4); /* 100MHz */
    } else {
        return status_invalid_argument;
    }

    return status_success;
}

hpm_stat_t board_init_enet_rmii_reference_clock(ENET_Type *ptr, bool internal)
{
    /* Configure Enet clock to output reference clock */
    if (ptr == HPM_ENET0 || ptr == HPM_ENET1) {
        if (internal) {
            /* set pll output frequency at 1GHz */
            if (pllctl_init_int_pll_with_freq(HPM_PLLCTL, PLLCTL_PLL_PLL2, 1000000000UL) == status_success) {
                /* set pll2_clk1 output frequence at 250MHz from PLL2 divided by 4 */
                pllctl_set_div(HPM_PLLCTL, PLLCTL_PLL_PLL2, 1, 4);
                /* set eth clock frequency at 50MHz for enet0 */
                clock_set_source_divider(ptr == HPM_ENET0 ? clock_eth0 : clock_eth1, clk_src_pll2_clk1, 5);
            } else {
                return status_fail;
            }
        }
    } else {
        return status_invalid_argument;
    }

    enet_rmii_enable_clock(ptr, internal);

    return status_success;
}

hpm_stat_t board_init_enet_pins(ENET_Type *ptr)
{
    init_enet_pins(ptr);

    if (ptr == HPM_ENET1) {
        gpio_set_pin_output_with_initial(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 0);
    } else {
        return status_invalid_argument;
    }

    return status_success;
}

hpm_stat_t board_reset_enet_phy(ENET_Type *ptr)
{
    if (ptr == HPM_ENET1) {
        gpio_write_pin(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 0);
        board_delay_ms(1);
        gpio_write_pin(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 1);
    } else {
        return status_invalid_argument;
    }

    return status_success;
}

uint8_t board_get_enet_dma_pbl(ENET_Type *ptr)
{
    (void) ptr;
    return enet_pbl_32;
}

hpm_stat_t board_enable_enet_irq(ENET_Type *ptr)
{
    (void) ptr;
    return status_success;
}

hpm_stat_t board_disable_enet_irq(ENET_Type *ptr)
{
    (void) ptr;
    return status_success;
}

void board_init_enet_pps_pins(ENET_Type *ptr)
{
    (void) ptr;
    init_enet_pps_pins();
}

void board_init_dao_pins(void)
{
    init_dao_pins();
}