/* * Copyright (c) 2006-2018, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2009-01-05 Bernard first implementation */ #include #include #include "board.h" #include "pin_mux.h" #include "fsl_iomuxc.h" #include "fsl_gpio.h" #ifdef BSP_USING_DMA #include "fsl_dmamux.h" #include "fsl_edma.h" #endif #define NVIC_PRIORITYGROUP_0 0x00000007U /*!< 0 bits for pre-emption priority 4 bits for subpriority */ #define NVIC_PRIORITYGROUP_1 0x00000006U /*!< 1 bits for pre-emption priority 3 bits for subpriority */ #define NVIC_PRIORITYGROUP_2 0x00000005U /*!< 2 bits for pre-emption priority 2 bits for subpriority */ #define NVIC_PRIORITYGROUP_3 0x00000004U /*!< 3 bits for pre-emption priority 1 bits for subpriority */ #define NVIC_PRIORITYGROUP_4 0x00000003U /*!< 4 bits for pre-emption priority 0 bits for subpriority */ /* MPU configuration. */ static void BOARD_ConfigMPU(void) { /* Disable I cache and D cache */ SCB_DisableICache(); SCB_DisableDCache(); /* Disable MPU */ ARM_MPU_Disable(); /* Region 0 setting */ MPU->RBAR = ARM_MPU_RBAR(0, 0xC0000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 2, 0, 0, 0, 0, ARM_MPU_REGION_SIZE_512MB); /* Region 1 setting */ MPU->RBAR = ARM_MPU_RBAR(1, 0x80000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 2, 0, 0, 0, 0, ARM_MPU_REGION_SIZE_1GB); /* Region 2 setting */ // spi flash: normal type, cacheable, no bufferable, no shareable MPU->RBAR = ARM_MPU_RBAR(2, 0x60000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 0, 0, ARM_MPU_REGION_SIZE_512MB); /* Region 3 setting */ MPU->RBAR = ARM_MPU_RBAR(3, 0x00000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 2, 0, 0, 0, 0, ARM_MPU_REGION_SIZE_1GB); /* Region 4 setting */ MPU->RBAR = ARM_MPU_RBAR(4, 0x00000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_128KB); /* Region 5 setting */ MPU->RBAR = ARM_MPU_RBAR(5, 0x20000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_128KB); /* Region 6 setting */ MPU->RBAR = ARM_MPU_RBAR(6, 0x20200000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_256KB); #if defined(BSP_USING_SDRAM) /* Region 7 setting */ MPU->RBAR = ARM_MPU_RBAR(7, 0x80000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_32MB); /* Region 8 setting */ MPU->RBAR = ARM_MPU_RBAR(8, 0x81E00000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 1, 1, 0, 0, 0, ARM_MPU_REGION_SIZE_2MB); #endif /* Enable MPU */ ARM_MPU_Enable(MPU_CTRL_PRIVDEFENA_Msk); /* Enable I cache and D cache */ SCB_EnableDCache(); SCB_EnableICache(); } /* This is the timer interrupt service routine. */ void SysTick_Handler(void) { /* enter interrupt */ rt_interrupt_enter(); rt_tick_increase(); /* leave interrupt */ rt_interrupt_leave(); } #ifdef BSP_USING_DMA void imxrt_dma_init(void) { edma_config_t config; DMAMUX_Init(DMAMUX); EDMA_GetDefaultConfig(&config); EDMA_Init(DMA0, &config); } #endif #ifdef BSP_USING_LPUART void imxrt_uart_pins_init(void) { #ifdef BSP_USING_LPUART1 IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_12_LPUART1_TX, /* GPIO_AD_B0_12 is configured as LPUART1_TX */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_13_LPUART1_RX, /* GPIO_AD_B0_13 is configured as LPUART1_RX */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_12_LPUART1_TX, /* GPIO_AD_B0_12 PAD functional properties : */ 0x10B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 100K Ohm Pull Down Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_13_LPUART1_RX, /* GPIO_AD_B0_13 PAD functional properties : */ 0x10B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 100K Ohm Pull Down Hyst. Enable Field: Hysteresis Disabled */ #endif #ifdef BSP_USING_LPUART2 IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_02_LPUART2_TX, 0U); IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_03_LPUART2_RX, 0U); IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_02_LPUART2_TX, 0x10B0u); IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_03_LPUART2_RX, 0x10B0u); #endif #ifdef BSP_USING_LPUART3 IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_06_LPUART3_TX, 0U); IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_07_LPUART3_RX, 0U); IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_06_LPUART3_TX, 0x10B0u); IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_07_LPUART3_RX, 0x10B0u); #endif #ifdef BSP_USING_LPUART4 IOMUXC_SetPinMux( IOMUXC_GPIO_B1_00_LPUART4_TX, 0U); IOMUXC_SetPinMux( IOMUXC_GPIO_B1_01_LPUART4_RX, 0U); IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_00_LPUART4_TX, 0x10B0u); IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_01_LPUART4_RX, 0x10B0u); #endif #ifdef BSP_USING_LPUART5 IOMUXC_SetPinMux( IOMUXC_GPIO_B1_12_LPUART5_TX, 0U); IOMUXC_SetPinMux( IOMUXC_GPIO_B1_13_LPUART5_RX, 0U); IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_12_LPUART5_TX, 0x10B0u); IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_13_LPUART5_RX, 0x10B0u); #endif #ifdef BSP_USING_LPUART6 IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_02_LPUART6_TX, 0U); IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_03_LPUART6_RX, 0U); IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_02_LPUART6_TX, 0x10B0u); IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_03_LPUART6_RX, 0x10B0u); #endif #ifdef BSP_USING_LPUART7 IOMUXC_SetPinMux( IOMUXC_GPIO_EMC_31_LPUART7_TX, 0U); IOMUXC_SetPinMux( IOMUXC_GPIO_EMC_32_LPUART7_RX, 0U); IOMUXC_SetPinConfig( IOMUXC_GPIO_EMC_31_LPUART7_TX, 0x10B0u); IOMUXC_SetPinConfig( IOMUXC_GPIO_EMC_32_LPUART7_RX, 0x10B0u); #endif #ifdef BSP_USING_LPUART8 IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_10_LPUART8_TX, 0U); IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_11_LPUART8_RX, 0U); IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_10_LPUART8_TX, 0x10B0u); IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_11_LPUART8_RX, 0x10B0u); #endif } #endif /* BSP_USING_LPUART */ #ifdef BSP_USING_I2C static void imxrt_i2c_pins_init(void) { #ifdef BSP_USING_I2C1 IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_00_LPI2C1_SCL, /* GPIO_AD_B1_00 is configured as LPI2C1_SCL */ 1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_00 */ IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_01_LPI2C1_SDA, /* GPIO_AD_B1_01 is configured as LPI2C1_SDA */ 1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_01 */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_00_LPI2C1_SCL, /* GPIO_AD_B1_00 PAD functional properties : */ 0xD8B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Enabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 22K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_01_LPI2C1_SDA, /* GPIO_AD_B1_01 PAD functional properties : */ 0xD8B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Enabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 22K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ #endif #ifdef BSP_USING_I2C3 IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_07_LPI2C3_SCL, /* GPIO_AD_B1_00 is configured as LPI2C1_SCL */ 1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_00 */ IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B1_06_LPI2C3_SDA, /* GPIO_AD_B1_01 is configured as LPI2C1_SDA */ 1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_01 */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_07_LPI2C3_SCL, /* GPIO_AD_B1_00 PAD functional properties : */ 0xD8B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Enabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 22K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B1_06_LPI2C3_SDA, /* GPIO_AD_B1_01 PAD functional properties : */ 0xD8B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Enabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 22K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ #endif #ifdef BSP_USING_I2C4 IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_12_LPI2C4_SCL, /* GPIO_AD_B1_00 is configured as LPI2C1_SCL */ 1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_00 */ IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_13_LPI2C4_SDA, /* GPIO_AD_B1_01 is configured as LPI2C1_SDA */ 1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_01 */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_12_LPI2C4_SCL, /* GPIO_AD_B1_00 PAD functional properties : */ 0xD8B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Enabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 22K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_13_LPI2C4_SDA, /* GPIO_AD_B1_01 PAD functional properties : */ 0xD8B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Enabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 22K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ #endif } #endif /* BSP_USING_I2C */ #ifdef BSP_USING_LCD static void imxrt_lcd_pins_init(void) { IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_02_GPIO1_IO02, /* GPIO_AD_B0_02 is configured as GPIO1_IO02 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_15_GPIO2_IO31, /* GPIO_B1_15 is configured as GPIO2_IO31 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_00_LCD_CLK, /* GPIO_B0_00 is configured as LCD_CLK */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_01_LCD_ENABLE, /* GPIO_B0_01 is configured as LCD_ENABLE */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_02_LCD_HSYNC, /* GPIO_B0_02 is configured as LCD_HSYNC */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_03_LCD_VSYNC, /* GPIO_B0_03 is configured as LCD_VSYNC */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_04_LCD_DATA00, /* GPIO_B0_04 is configured as LCD_DATA00 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_05_LCD_DATA01, /* GPIO_B0_05 is configured as LCD_DATA01 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_06_LCD_DATA02, /* GPIO_B0_06 is configured as LCD_DATA02 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_07_LCD_DATA03, /* GPIO_B0_07 is configured as LCD_DATA03 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_08_LCD_DATA04, /* GPIO_B0_08 is configured as LCD_DATA04 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_09_LCD_DATA05, /* GPIO_B0_09 is configured as LCD_DATA05 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_10_LCD_DATA06, /* GPIO_B0_10 is configured as LCD_DATA06 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_11_LCD_DATA07, /* GPIO_B0_11 is configured as LCD_DATA07 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_12_LCD_DATA08, /* GPIO_B0_12 is configured as LCD_DATA08 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_13_LCD_DATA09, /* GPIO_B0_13 is configured as LCD_DATA09 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_14_LCD_DATA10, /* GPIO_B0_14 is configured as LCD_DATA10 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B0_15_LCD_DATA11, /* GPIO_B0_15 is configured as LCD_DATA11 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_00_LCD_DATA12, /* GPIO_B1_00 is configured as LCD_DATA12 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_01_LCD_DATA13, /* GPIO_B1_01 is configured as LCD_DATA13 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_02_LCD_DATA14, /* GPIO_B1_02 is configured as LCD_DATA14 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_03_LCD_DATA15, /* GPIO_B1_03 is configured as LCD_DATA15 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_02_GPIO1_IO02, /* GPIO_AD_B0_02 PAD functional properties : */ 0x10B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 100K Ohm Pull Down Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_15_GPIO2_IO31, /* GPIO_B1_15 PAD functional properties : */ 0x10B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 100K Ohm Pull Down Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_12_LPUART1_TX, /* GPIO_AD_B0_12 PAD functional properties : */ 0x10B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 100K Ohm Pull Down Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_13_LPUART1_RX, /* GPIO_AD_B0_13 PAD functional properties : */ 0x10B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 100K Ohm Pull Down Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_00_LCD_CLK, /* GPIO_B0_00 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_01_LCD_ENABLE, /* GPIO_B0_01 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_02_LCD_HSYNC, /* GPIO_B0_02 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_03_LCD_VSYNC, /* GPIO_B0_03 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_04_LCD_DATA00, /* GPIO_B0_04 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_05_LCD_DATA01, /* GPIO_B0_05 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_06_LCD_DATA02, /* GPIO_B0_06 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_07_LCD_DATA03, /* GPIO_B0_07 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_08_LCD_DATA04, /* GPIO_B0_08 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_09_LCD_DATA05, /* GPIO_B0_09 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_10_LCD_DATA06, /* GPIO_B0_10 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_11_LCD_DATA07, /* GPIO_B0_11 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_12_LCD_DATA08, /* GPIO_B0_12 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_13_LCD_DATA09, /* GPIO_B0_13 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_14_LCD_DATA10, /* GPIO_B0_14 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B0_15_LCD_DATA11, /* GPIO_B0_15 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_00_LCD_DATA12, /* GPIO_B1_00 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_01_LCD_DATA13, /* GPIO_B1_01 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_02_LCD_DATA14, /* GPIO_B1_02 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_03_LCD_DATA15, /* GPIO_B1_03 PAD functional properties : */ 0x01B0B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ } #endif #ifdef BSP_USING_ETH void imxrt_enet_pins_init(void) { CLOCK_EnableClock(kCLOCK_Iomuxc); /* iomuxc clock (iomuxc_clk_enable): 0x03u */ IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, /* GPIO_AD_B0_09 is configured as GPIO1_IO09 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_10_GPIO1_IO10, /* GPIO_AD_B0_10 is configured as GPIO1_IO10 */ 0U); IOMUXC_SetPinMux( IOMUXC_GPIO_B1_04_ENET_RX_DATA00, /* GPIO_B1_04 is configured as ENET_RX_DATA00 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_05_ENET_RX_DATA01, /* GPIO_B1_05 is configured as ENET_RX_DATA01 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_06_ENET_RX_EN, /* GPIO_B1_06 is configured as ENET_RX_EN */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_07_ENET_TX_DATA00, /* GPIO_B1_07 is configured as ENET_TX_DATA00 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_08_ENET_TX_DATA01, /* GPIO_B1_08 is configured as ENET_TX_DATA01 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_09_ENET_TX_EN, /* GPIO_B1_09 is configured as ENET_TX_EN */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_10_ENET_REF_CLK, /* GPIO_B1_10 is configured as ENET_REF_CLK */ 1U); /* Software Input On Field: Force input path of pad GPIO_B1_10 */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_11_ENET_RX_ER, /* GPIO_B1_11 is configured as ENET_RX_ER */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_EMC_40_ENET_MDC, /* GPIO_EMC_40 is configured as ENET_MDC */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_EMC_41_ENET_MDIO, /* GPIO_EMC_41 is configured as ENET_MDIO */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, /* GPIO_AD_B0_09 PAD functional properties : */ 0xB0A9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_10_GPIO1_IO10, /* GPIO_AD_B0_10 PAD functional properties : */ 0xB0A9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_04_ENET_RX_DATA00, /* GPIO_B1_04 PAD functional properties : */ 0xB0E9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: max(200MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_05_ENET_RX_DATA01, /* GPIO_B1_05 PAD functional properties : */ 0xB0E9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: max(200MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_06_ENET_RX_EN, /* GPIO_B1_06 PAD functional properties : */ 0xB0E9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: max(200MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_07_ENET_TX_DATA00, /* GPIO_B1_07 PAD functional properties : */ 0xB0E9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: max(200MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_08_ENET_TX_DATA01, /* GPIO_B1_08 PAD functional properties : */ 0xB0E9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: max(200MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_09_ENET_TX_EN, /* GPIO_B1_09 PAD functional properties : */ 0xB0E9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: max(200MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_10_ENET_REF_CLK, /* GPIO_B1_10 PAD functional properties : */ 0x31u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/6 Speed Field: low(50MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Disabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 100K Ohm Pull Down Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_11_ENET_RX_ER, /* GPIO_B1_11 PAD functional properties : */ 0xB0E9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: max(200MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_EMC_40_ENET_MDC, /* GPIO_EMC_40 PAD functional properties : */ 0xB0E9u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: max(200MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_EMC_41_ENET_MDIO, /* GPIO_EMC_41 PAD functional properties : */ 0xB829u); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/5 Speed Field: low(50MHz) Open Drain Enable Field: Open Drain Enabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Pull Pull Up / Down Config. Field: 100K Ohm Pull Up Hyst. Enable Field: Hysteresis Disabled */ } #ifndef BSP_USING_PHY void imxrt_enet_phy_reset_by_gpio(void) { gpio_pin_config_t gpio_config = {kGPIO_DigitalOutput, 0, kGPIO_NoIntmode}; GPIO_PinInit(GPIO1, 9, &gpio_config); GPIO_PinInit(GPIO1, 10, &gpio_config); /* pull up the ENET_INT before RESET. */ GPIO_WritePinOutput(GPIO1, 10, 1); GPIO_WritePinOutput(GPIO1, 9, 0); rt_thread_delay(100); GPIO_WritePinOutput(GPIO1, 9, 1); } #endif /* BSP_USING_PHY */ #endif /* BSP_USING_ETH */ #ifdef BSP_USING_PHY void imxrt_phy_pins_init( void ) { IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, /* GPIO_AD_B0_09 is configured as GPIO1_IO09 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, /* GPIO_B0_00 PAD functional properties : */ 0x10B0u); /* Slew Rate Field: Slow Slew Rate Drive Strength Field: R0/6 Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Enabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 100K Ohm Pull Down Hyst. Enable Field: Hysteresis Disabled */ } #endif /* BSP_USING_PHY */ /** * This function will initial rt1050 board. */ void rt_hw_board_init() { BOARD_ConfigMPU(); BOARD_InitPins(); BOARD_BootClockRUN(); NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND); #ifdef BSP_USING_LPUART imxrt_uart_pins_init(); #endif #ifdef BSP_USING_I2C imxrt_i2c_pins_init(); #endif #ifdef BSP_USING_ETH imxrt_enet_pins_init(); #endif #ifdef BSP_USING_PHY imxrt_phy_pins_init(); #endif #ifdef BSP_USING_LCD imxrt_lcd_pins_init(); #endif #ifdef BSP_USING_DMA imxrt_dma_init(); #endif #ifdef RT_USING_HEAP rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END); #endif #ifdef RT_USING_COMPONENTS_INIT rt_components_board_init(); #endif #if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE) rt_console_set_device(RT_CONSOLE_DEVICE_NAME); #endif }