/* * 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_debug_console.h" #include "hpm_femc_drv.h" #include "pinmux.h" #include "hpm_pmp_drv.h" #include "assert.h" #include "hpm_clock_drv.h" #include "hpm_sysctl_drv.h" #include "hpm_sdxc_drv.h" #include "hpm_pwm_drv.h" #include "hpm_trgm_drv.h" #include "hpm_pllctl_drv.h" #include "hpm_enet_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] = {0xfcf90001, 0x00000007, 0x0, 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 BOARD_CONSOLE_TYPE == CONSOLE_TYPE_UART console_config_t cfg; /* Configure the UART clock to 24MHz */ clock_set_source_divider(BOARD_CONSOLE_CLK_NAME, clk_src_osc24m, 1U); cfg.type = BOARD_CONSOLE_TYPE; cfg.base = (uint32_t) BOARD_CONSOLE_BASE; cfg.src_freq_in_hz = clock_get_frequency(BOARD_CONSOLE_CLK_NAME); cfg.baudrate = BOARD_CONSOLE_BAUDRATE; init_uart_pins((UART_Type *) cfg.base); if (status_success != console_init(&cfg)) { /* failed to initialize debug console */ while (1) { } } #else while(1); #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) { init_uart_pins(ptr); board_init_uart_clock(ptr); } void board_init_ahb(void) { clock_set_source_divider(clock_ahb,clk_src_pll1_clk1,2);/*200m hz*/ } void board_print_banner(void) { const uint8_t banner[] = {"\n\ ----------------------------------------------------------------------\n\ $$\\ $$\\ $$$$$$$\\ $$\\ $$\\ $$\\\n\ $$ | $$ |$$ __$$\\ $$$\\ $$$ |\\__|\n\ $$ | $$ |$$ | $$ |$$$$\\ $$$$ |$$\\ $$$$$$$\\ $$$$$$\\ $$$$$$\\\n\ $$$$$$$$ |$$$$$$$ |$$\\$$\\$$ $$ |$$ |$$ _____|$$ __$$\\ $$ __$$\\\n\ $$ __$$ |$$ ____/ $$ \\$$$ $$ |$$ |$$ / $$ | \\__|$$ / $$ |\n\ $$ | $$ |$$ | $$ |\\$ /$$ |$$ |$$ | $$ | $$ | $$ |\n\ $$ | $$ |$$ | $$ | \\_/ $$ |$$ |\\$$$$$$$\\ $$ | \\$$$$$$ |\n\ \\__| \\__|\\__| \\__| \\__|\\__| \\_______|\\__| \\______/\n\ ----------------------------------------------------------------------\n"}; printf("%s", banner); } static void board_turnoff_rgb_led(void) { uint32_t pad_ctl = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); HPM_IOC->PAD[IOC_PAD_PB11].FUNC_CTL = IOC_PB11_FUNC_CTL_GPIO_B_11; HPM_IOC->PAD[IOC_PAD_PB12].FUNC_CTL = IOC_PB12_FUNC_CTL_GPIO_B_12; HPM_IOC->PAD[IOC_PAD_PB13].FUNC_CTL = IOC_PB13_FUNC_CTL_GPIO_B_13; HPM_IOC->PAD[IOC_PAD_PB11].PAD_CTL = pad_ctl; HPM_IOC->PAD[IOC_PAD_PB12].PAD_CTL = pad_ctl; HPM_IOC->PAD[IOC_PAD_PB13].PAD_CTL = pad_ctl; } 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(); board_init_ahb(); #if BOARD_SHOW_CLOCK board_print_clock_freq(); #endif #if BOARD_SHOW_BANNER board_print_banner(); #endif } 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 */ /* clock_set_source_divider(clock_femc, clk_src_pll1_clk1, 2U); [> 200Mhz <] */ return clock_get_frequency(clock_femc); } void board_power_cycle_lcd(void) { /* turn off backlight */ gpio_set_pin_output(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN); gpio_write_pin(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN, 0); gpio_set_pin_output(BOARD_LCD_POWER_EN_GPIO_BASE, BOARD_LCD_POWER_EN_GPIO_INDEX, BOARD_LCD_POWER_EN_GPIO_PIN); gpio_write_pin(BOARD_LCD_POWER_EN_GPIO_BASE, BOARD_LCD_POWER_EN_GPIO_INDEX, BOARD_LCD_POWER_EN_GPIO_PIN, 0); gpio_write_pin(BOARD_LCD_POWER_EN_GPIO_BASE, BOARD_LCD_POWER_EN_GPIO_INDEX, BOARD_LCD_POWER_EN_GPIO_PIN, 1); board_delay_ms(150); /* power recycle */ gpio_set_pin_output(BOARD_LCD_RESET_GPIO_BASE, BOARD_LCD_RESET_GPIO_INDEX, BOARD_LCD_RESET_GPIO_PIN); gpio_write_pin(BOARD_LCD_RESET_GPIO_BASE, BOARD_LCD_RESET_GPIO_INDEX, BOARD_LCD_RESET_GPIO_PIN, 0); board_delay_ms(150); gpio_write_pin(BOARD_LCD_RESET_GPIO_BASE, BOARD_LCD_RESET_GPIO_INDEX, BOARD_LCD_RESET_GPIO_PIN, 1); board_delay_ms(150); /* turn on backlight */ gpio_write_pin(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN, 1); } void board_init_lcd(void) { board_init_lcd_clock(); init_lcd_pins(BOARD_LCD_BASE); board_power_cycle_lcd(); } void board_panel_para_to_lcdc(lcdc_config_t *config) { const uint16_t panel_timing_para[] = BOARD_PANEL_TIMING_PARA; config->resolution_x = BOARD_LCD_WIDTH; config->resolution_y = BOARD_LCD_HEIGHT; config->hsync.pulse_width = panel_timing_para[BOARD_PANEL_TIMEING_PARA_HSPW_INDEX]; config->hsync.back_porch_pulse = panel_timing_para[BOARD_PANEL_TIMEING_PARA_HBP_INDEX]; config->hsync.front_porch_pulse = panel_timing_para[BOARD_PANEL_TIMEING_PARA_HFP_INDEX]; config->vsync.pulse_width = panel_timing_para[BOARD_PANEL_TIMEING_PARA_VSPW_INDEX]; config->vsync.back_porch_pulse = panel_timing_para[BOARD_PANEL_TIMEING_PARA_VBP_INDEX]; config->vsync.front_porch_pulse = panel_timing_para[BOARD_PANEL_TIMEING_PARA_VFP_INDEX]; config->control.invert_hsync = panel_timing_para[BOARD_PANEL_TIMEING_PARA_HSSP_INDEX]; config->control.invert_vsync = panel_timing_para[BOARD_PANEL_TIMEING_PARA_VSSP_INDEX]; config->control.invert_href = panel_timing_para[BOARD_PANEL_TIMEING_PARA_DESP_INDEX]; config->control.invert_pixel_data = panel_timing_para[BOARD_PANEL_TIMEING_PARA_PDSP_INDEX]; config->control.invert_pixel_clock = panel_timing_para[BOARD_PANEL_TIMEING_PARA_PCSP_INDEX]; } 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_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); while (1) { for (uint32_t i = 0; i < 9; i++) { 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%x\n", (uint32_t)BOARD_CAP_I2C_BASE); while (1) {} } } uint32_t board_init_uart_clock(UART_Type *ptr) { uint32_t freq = 0; clock_name_t clock_name = clock_uart0; bool need_init_clock = true; if (ptr == HPM_UART0) { clock_name = clock_uart0; } else if (ptr == HPM_UART1) { clock_name = clock_uart1; } else if (ptr == HPM_UART2) { clock_name = clock_uart2; } else if (ptr == HPM_UART3) { clock_name = clock_uart3; } else if (ptr == HPM_UART4) { clock_name = clock_uart4; } else if (ptr == HPM_UART5) { clock_name = clock_uart5; } else if (ptr == HPM_UART6) { clock_name = clock_uart6; } else if (ptr == HPM_UART7) { clock_name = clock_uart7; } else if (ptr == HPM_UART8) { clock_name = clock_uart8; } else if (ptr == HPM_UART9) { clock_name = clock_uart9; } else if (ptr == HPM_UART10) { clock_name = clock_uart10; } else if (ptr == HPM_UART11) { clock_name = clock_uart11; } else if (ptr == HPM_UART12) { clock_name = clock_uart12; } else if (ptr == HPM_UART13) { clock_name = clock_uart13; } else if (ptr == HPM_UART14) { clock_name = clock_uart14; } else if (ptr == HPM_UART15) { clock_name = clock_uart15; } else { /* Unsupported instance */ need_init_clock = false; } if (need_init_clock) { clock_set_source_divider(clock_name, clk_src_osc24m, 1); clock_add_to_group(clock_name, 0); freq = clock_get_frequency(clock_name); } 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_osc24m, 1U); return clock_get_frequency(clock_spi2); } 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, 0); board_delay_ms(1); gpio_write_pin(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 1); board_delay_ms(6); gpio_write_pin(BOARD_CAP_RST_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 0); 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_led_pins(void) { init_led_pins_as_gpio(); gpio_set_pin_output_with_initial(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, BOARD_R_GPIO_PIN, BOARD_LED_OFF_LEVEL); gpio_set_pin_output_with_initial(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, BOARD_G_GPIO_PIN, BOARD_LED_OFF_LEVEL); gpio_set_pin_output_with_initial(BOARD_B_GPIO_CTRL, BOARD_B_GPIO_INDEX, BOARD_B_GPIO_PIN, BOARD_LED_OFF_LEVEL); } void board_led_toggle(void) { #ifdef BOARD_LED_TOGGLE_RGB static uint8_t i; gpio_write_port(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, (7 & ~(1 << i)) << BOARD_R_GPIO_PIN); i++; i = i % 3; #else gpio_toggle_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN); #endif } 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(); /* enable cam RST pin out with high level */ gpio_set_pin_output_with_initial(BOARD_CAM_RST_GPIO_CTRL, BOARD_CAM_RST_GPIO_INDEX, BOARD_CAM_RST_GPIO_PIN, 1); } void board_write_cam_rst(uint8_t state) { gpio_write_pin(BOARD_CAM_RST_GPIO_CTRL, BOARD_CAM_RST_GPIO_INDEX, BOARD_CAM_RST_GPIO_PIN, state); } void board_init_usb_pins(void) { /* set pull-up for USBx OC pins and ID pins */ init_usb_pins(); /* configure USBx ID pins as input function */ gpio_set_pin_input(BOARD_USB0_ID_PORT, BOARD_USB0_ID_GPIO_INDEX, BOARD_USB0_ID_GPIO_PIN); gpio_set_pin_input(BOARD_USB1_ID_PORT, BOARD_USB1_ID_GPIO_INDEX, BOARD_USB1_ID_GPIO_PIN); /* configure USBx OC Flag pins as input function */ gpio_set_pin_input(BOARD_USB0_OC_PORT, BOARD_USB0_OC_GPIO_INDEX, BOARD_USB0_OC_GPIO_PIN); gpio_set_pin_input(BOARD_USB1_OC_PORT, BOARD_USB1_OC_GPIO_INDEX, BOARD_USB1_OC_GPIO_PIN); } void board_usb_vbus_ctrl(uint8_t usb_index, uint8_t level) { } void board_init_pmp(void) { extern uint32_t __noncacheable_start__[]; extern uint32_t __noncacheable_end__[]; uint32_t start_addr = (uint32_t) __noncacheable_start__; uint32_t end_addr = (uint32_t) __noncacheable_end__; uint32_t length = end_addr - start_addr; if (length == 0) { return; } /* Ensure the address and the length are power of 2 aligned */ assert((length & (length - 1U)) == 0U); assert((start_addr & (length - 1U)) == 0U); pmp_entry_t pmp_entry[1]; pmp_entry[0].pmp_addr = PMP_NAPOT_ADDR(start_addr, length); pmp_entry[0].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK); pmp_entry[0].pma_addr = PMA_NAPOT_ADDR(start_addr, length); pmp_entry[0].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_NON_CACHE_BUF, AMO_EN); pmp_config(&pmp_entry[0], ARRAY_SIZE(pmp_entry)); } void board_init_clock(void) { uint32_t cpu0_freq = clock_get_frequency(clock_cpu0); hpm_core_clock = cpu0_freq; 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 */ 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_msyn, 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); 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); /* Connect Group1 to CPU1 */ clock_connect_group_to_cpu(1, 1); clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 54); /* config clock_aud1 for 44100*n sample rate */ } 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, clock_source_pll4_clk0, 10U); freq = clock_get_frequency(clock_display); return freq; } uint32_t board_init_adc12_clock(ADC12_Type *ptr) { uint32_t freq = 0; switch ((uint32_t) ptr) { case HPM_ADC0_BASE: /* Configure the ADC clock to 200MHz */ 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); break; case HPM_ADC1_BASE: /* Configure the ADC clock to 200MHz */ clock_set_adc_source(clock_adc1, clk_adc_src_ana0); clock_set_source_divider(clock_ana0, clk_src_pll1_clk1, 2U); freq = clock_get_frequency(clock_adc1); break; case HPM_ADC2_BASE: /* Configure the ADC clock to 200MHz */ clock_set_adc_source(clock_adc2, clk_adc_src_ana0); clock_set_source_divider(clock_ana0, clk_src_pll1_clk1, 2U); freq = clock_get_frequency(clock_adc2); break; default: /* Invalid ADC instance */ break; } return freq; } uint32_t board_init_dao_clock(void) { clock_add_to_group(clock_dao, 0); sysctl_config_clock(HPM_SYSCTL, clock_node_aud0, clock_source_pll3_clk0, 25); sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s1, clock_source_i2s_aud0_clk); return clock_get_frequency(clock_dao); } uint32_t board_init_pdm_clock(void) { clock_add_to_group(clock_pdm, 0); sysctl_config_clock(HPM_SYSCTL, clock_node_aud0, clock_source_pll3_clk0, 25); sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s0, clock_source_i2s_aud0_clk); return clock_get_frequency(clock_pdm); } uint32_t board_init_i2s_clock(I2S_Type *ptr) { if (ptr == HPM_I2S0) { clock_add_to_group(clock_i2s0, 0); sysctl_config_clock(HPM_SYSCTL, clock_node_aud0, clock_source_pll3_clk0, 25); sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s0, clock_source_i2s_aud0_clk); return clock_get_frequency(clock_i2s0); } return 0; } uint32_t board_init_adc16_clock(ADC16_Type *ptr) { uint32_t freq = 0; if (ptr == HPM_ADC3) { /* Configure the ADC clock to 200MHz */ clock_set_adc_source(clock_adc3, clk_adc_src_ana1); clock_set_source_divider(clock_ana1, 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; } uint32_t board_init_gptmr_clock(GPTMR_Type *ptr) { uint32_t freq = 0; if (ptr == HPM_GPTMR0) { clock_add_to_group(clock_gptmr0, 0); clock_set_source_divider(clock_gptmr0, clk_src_pll1_clk1, 4); freq = clock_get_frequency(clock_gptmr0); } else if (ptr == HPM_GPTMR1) { clock_add_to_group(clock_gptmr1, 0); clock_set_source_divider(clock_gptmr1, clk_src_pll1_clk1, 4); freq = clock_get_frequency(clock_gptmr1); } else if (ptr == HPM_GPTMR2) { clock_add_to_group(clock_gptmr2, 0); clock_set_source_divider(clock_gptmr2, clk_src_pll1_clk1, 4); freq = clock_get_frequency(clock_gptmr2); } else if (ptr == HPM_GPTMR3) { clock_add_to_group(clock_gptmr3, 0); clock_set_source_divider(clock_gptmr3, clk_src_pll1_clk1, 4); freq = clock_get_frequency(clock_gptmr3); } else if (ptr == HPM_GPTMR4) { clock_add_to_group(clock_gptmr4, 0); clock_set_source_divider(clock_gptmr4, clk_src_pll1_clk1, 4); freq = clock_get_frequency(clock_gptmr4); } else if (ptr == HPM_GPTMR5) { clock_add_to_group(clock_gptmr5, 0); clock_set_source_divider(clock_gptmr5, clk_src_pll1_clk1, 4); freq = clock_get_frequency(clock_gptmr5); } else if (ptr == HPM_GPTMR6) { clock_add_to_group(clock_gptmr6, 0); clock_set_source_divider(clock_gptmr6, clk_src_pll1_clk1, 4); freq = clock_get_frequency(clock_gptmr6); } else if (ptr == HPM_GPTMR7) { clock_add_to_group(clock_gptmr7, 0); clock_set_source_divider(clock_gptmr7, clk_src_pll1_clk1, 4); freq = clock_get_frequency(clock_gptmr7); } else { /* Invalid instance */ } } /* * 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); config.dqs = FEMC_DQS_INTERNAL; femc_init(HPM_FEMC, &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.precharge_to_act_in_ns = 18; /* Trp */ sdram_config.act_to_rw_in_ns = 18; /* Trcd */ sdram_config.refresh_recover_in_ns = 70; /* Trfc/Trc */ sdram_config.write_recover_in_ns = 12; /* Twr/Tdpl */ sdram_config.cke_off_in_ns = 42; /* Trcd */ sdram_config.act_to_precharge_in_ns = 42; /* Tras */ sdram_config.self_refresh_recover_in_ns = 66; /* Txsr */ sdram_config.refresh_to_refresh_in_ns = 66; /* Trfc/Trc */ sdram_config.act_to_act_in_ns = 12; /* Trrd */ sdram_config.idle_timeout_in_ns = 6; sdram_config.cs_mux_pin = FEMC_IO_MUX_NOT_USED; 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.data_width_in_byte = BOARD_SDRAM_DATA_WIDTH_IN_BYTE; sdram_config.delay_cell_value = 29; femc_config_sdram(HPM_FEMC, femc_clk_in_hz, &sdram_config); } void board_init_sd_pins(SDXC_Type *ptr) { init_sdxc_pins(ptr, false); init_sdxc_card_detection_pin(ptr); } void board_sd_power_switch(SDXC_Type *ptr, bool on_off) { if (ptr == HPM_SDXC1) { init_sdxc_power_pin(ptr); gpio_set_pin_output_with_initial(BOARD_APP_SDCARD_POWER_EN_GPIO_BASE, BOARD_APP_SDCARD_POWER_EN_GPIO_INDEX, BOARD_APP_SDCARD_POWER_EN_GPIO_PIN, on_off); } } uint32_t board_sd_configure_clock(SDXC_Type *ptr, uint32_t freq) { 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 <= 25000000UL) { 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 <= 50000000UL) { 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); } sdxc_enable_inverse_clock(ptr, true); sdxc_enable_sd_clock(ptr, true); actual_freq = clock_get_frequency(sdxc_clk); } while (false); return actual_freq; } void board_sd_switch_pins_to_1v8(SDXC_Type *ptr) { /* This feature is not supported */ } bool board_sd_detect_card(SDXC_Type *ptr) { GPIO_Type *gpio = BOARD_APP_SDCARD_CARD_DETECTION_GPIO; uint32_t gpio_index = BOARD_APP_SDCARD_CARD_DETECTION_GPIO_INDEX; uint32_t pin_index = BOARD_APP_SDCARD_CARD_DETECTION_PIN_INDEX; return ((gpio->DI[gpio_index].VALUE & (1UL << pin_index)) == 0U); } 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 = false; pwm_config_output_channel(ptr, pin, &ch_config); } void board_init_rgb_pwm_pins(void) { trgm_output_t config = {0}; 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_rgb_pwm_pins(); config.type = 0; config.invert = false; /* Red: TRGM1 P1 */ config.input = HPM_TRGM1_INPUT_SRC_PWM1_CH8REF; trgm_output_config(HPM_TRGM1, TRGM_TRGOCFG_TRGM_OUT1, &config); /* Green: TRGM0 P6 */ config.input = HPM_TRGM0_INPUT_SRC_PWM0_CH8REF; trgm_output_config(HPM_TRGM0, TRGM_TRGOCFG_TRGM_OUT6, &config); /* Blue: TRGM1 P3 */ config.input = HPM_TRGM1_INPUT_SRC_PWM1_CH9REF; trgm_output_config(HPM_TRGM1, TRGM_TRGOCFG_TRGM_OUT3, &config); } void board_disable_output_rgb_led(uint8_t color) { switch (color) { case BOARD_RGB_RED: trgm_disable_io_output(HPM_TRGM1, 1 << 1); break; case BOARD_RGB_GREEN: trgm_disable_io_output(HPM_TRGM0, 1 << 6); break; case BOARD_RGB_BLUE: trgm_disable_io_output(HPM_TRGM1, 1 << 3); break; default: while (1) { ; } } } void board_enable_output_rgb_led(uint8_t color) { switch (color) { case BOARD_RGB_RED: trgm_enable_io_output(HPM_TRGM1, 1 << 1); break; case BOARD_RGB_GREEN: trgm_enable_io_output(HPM_TRGM0, 1 << 6); break; case BOARD_RGB_BLUE: trgm_enable_io_output(HPM_TRGM1, 1 << 3); break; default: while (1) { ; } } } hpm_stat_t board_init_enet_ptp_clock(ENET_Type *ptr) { /* set clock source */ if (ptr == HPM_ENET0) { /* make sure pll0_clk0 output clock at 400MHz to get a clock at 100MHz for the enet0 ptp function */ clock_set_source_divider(clock_ptp0, clk_src_pll1_clk1, 4); /* 100MHz */ } else if (ptr == HPM_ENET1) { /* make sure pll0_clk0 output clock at 400MHz to get a clock at 100MHz for the enet1 ptp function */ 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) { if (internal == false) { return status_success; } /* Configure Enet clock to output reference clock */ if (ptr == HPM_ENET0) { /* make sure pll2_clk1 output clock at 250MHz then set 50MHz for enet0 */ clock_set_source_divider(clock_eth0, clk_src_pll2_clk1, 5); } else if (ptr == HPM_ENET1) { /* make sure pll2_clk1 output clock at 250MHz then set 50MHz for enet1 */ clock_set_source_divider(clock_eth1, clk_src_pll2_clk1, 5); /* set 50MHz for enet1 */ } else { return status_invalid_argument; } return status_success; } void board_init_adc12_pins(void) { init_adc12_pins(); } void board_init_adc16_pins(void) { init_adc16_pins(); } hpm_stat_t board_init_enet_pins(ENET_Type *ptr) { init_enet_pins(ptr); if (ptr == HPM_ENET0) { gpio_set_pin_output_with_initial(BOARD_ENET0_RST_GPIO, BOARD_ENET0_RST_GPIO_INDEX, BOARD_ENET0_RST_GPIO_PIN, 0); } else if (ptr == HPM_ENET1) { gpio_set_pin_output_with_initial(BOARD_ENET1_RST_GPIO, BOARD_ENET1_RST_GPIO_INDEX, BOARD_ENET1_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_ENET0) { gpio_write_pin(BOARD_ENET0_RST_GPIO, BOARD_ENET0_RST_GPIO_INDEX, BOARD_ENET0_RST_GPIO_PIN, 0); board_delay_ms(BOARD_ENET0_PHY_RST_TIME); gpio_write_pin(BOARD_ENET0_RST_GPIO, BOARD_ENET0_RST_GPIO_INDEX, BOARD_ENET0_RST_GPIO_PIN, 1); } else if (ptr == HPM_ENET1) { gpio_write_pin(BOARD_ENET1_RST_GPIO, BOARD_ENET1_RST_GPIO_INDEX, BOARD_ENET1_RST_GPIO_PIN, 0); board_delay_ms(BOARD_ENET1_PHY_RST_TIME); gpio_write_pin(BOARD_ENET1_RST_GPIO, BOARD_ENET1_RST_GPIO_INDEX, BOARD_ENET1_RST_GPIO_PIN, 1); } else { return status_invalid_argument; } return status_success; } uint8_t board_enet_get_dma_pbl(ENET_Type *ptr) { return enet_pbl_32; }