/* * Copyright (c) 2006-2023, 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. */ void BOARD_ConfigMPU(void) { #if defined(__CC_ARM) || defined(__ARMCC_VERSION) extern uint32_t Image$$RW_m_ncache$$Base[]; /* RW_m_ncache_unused is a auxiliary region which is used to get the whole size of noncache section */ extern uint32_t Image$$RW_m_ncache_unused$$Base[]; extern uint32_t Image$$RW_m_ncache_unused$$ZI$$Limit[]; uint32_t nonCacheStart = (uint32_t)Image$$RW_m_ncache$$Base; uint32_t size = ((uint32_t)Image$$RW_m_ncache_unused$$Base == nonCacheStart) ? 0 : ((uint32_t)Image$$RW_m_ncache_unused$$ZI$$Limit - nonCacheStart); #elif defined(__MCUXPRESSO) extern uint32_t __base_NCACHE_REGION; extern uint32_t __top_NCACHE_REGION; uint32_t nonCacheStart = (uint32_t)(&__base_NCACHE_REGION); uint32_t size = (uint32_t)(&__top_NCACHE_REGION) - nonCacheStart; #elif defined(__ICCARM__) || defined(__GNUC__) extern uint32_t __NCACHE_REGION_START[]; extern uint32_t __NCACHE_REGION_SIZE[]; uint32_t nonCacheStart = (uint32_t)__NCACHE_REGION_START; uint32_t size = (uint32_t)__NCACHE_REGION_SIZE; #endif volatile uint32_t i = 0; /* Disable I cache and D cache */ if (SCB_CCR_IC_Msk == (SCB_CCR_IC_Msk & SCB->CCR)) { SCB_DisableICache(); } if (SCB_CCR_DC_Msk == (SCB_CCR_DC_Msk & SCB->CCR)) { SCB_DisableDCache(); } /* Disable MPU */ ARM_MPU_Disable(); /* MPU configure: * Use ARM_MPU_RASR(DisableExec, AccessPermission, TypeExtField, IsShareable, IsCacheable, IsBufferable, * SubRegionDisable, Size) * API in mpu_armv7.h. * param DisableExec Instruction access (XN) disable bit,0=instruction fetches enabled, 1=instruction fetches * disabled. * param AccessPermission Data access permissions, allows you to configure read/write access for User and * Privileged mode. * Use MACROS defined in mpu_armv7.h: * ARM_MPU_AP_NONE/ARM_MPU_AP_PRIV/ARM_MPU_AP_URO/ARM_MPU_AP_FULL/ARM_MPU_AP_PRO/ARM_MPU_AP_RO * Combine TypeExtField/IsShareable/IsCacheable/IsBufferable to configure MPU memory access attributes. * TypeExtField IsShareable IsCacheable IsBufferable Memory Attribute Shareability Cache * 0 x 0 0 Strongly Ordered shareable * 0 x 0 1 Device shareable * 0 0 1 0 Normal not shareable Outer and inner write * through no write allocate * 0 0 1 1 Normal not shareable Outer and inner write * back no write allocate * 0 1 1 0 Normal shareable Outer and inner write * through no write allocate * 0 1 1 1 Normal shareable Outer and inner write * back no write allocate * 1 0 0 0 Normal not shareable outer and inner * noncache * 1 1 0 0 Normal shareable outer and inner * noncache * 1 0 1 1 Normal not shareable outer and inner write * back write/read acllocate * 1 1 1 1 Normal shareable outer and inner write * back write/read acllocate * 2 x 0 0 Device not shareable * Above are normal use settings, if your want to see more details or want to config different inner/outter cache * policy. * please refer to Table 4-55 /4-56 in arm cortex-M7 generic user guide * param SubRegionDisable Sub-region disable field. 0=sub-region is enabled, 1=sub-region is disabled. * param Size Region size of the region to be configured. use ARM_MPU_REGION_SIZE_xxx MACRO in * mpu_armv7.h. */ /* * Add default region to deny access to whole address space to workaround speculative prefetch. * Refer to Arm errata 1013783-B for more details. * */ /* Region 0 setting: Instruction access disabled, No data access permission. */ MPU->RBAR = ARM_MPU_RBAR(0, 0x00000000U); MPU->RASR = ARM_MPU_RASR(1, ARM_MPU_AP_NONE, 0, 0, 0, 0, 0, ARM_MPU_REGION_SIZE_4GB); /* Region 1 setting: Memory with Device type, not shareable, non-cacheable. */ 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_512MB); /* Region 2 setting: Memory with Device type, not shareable, non-cacheable. */ MPU->RBAR = ARM_MPU_RBAR(2, 0x60000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 2, 0, 0, 0, 0, ARM_MPU_REGION_SIZE_512MB); #if defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1) /* Region 3 setting: Memory with Normal type, not shareable, outer/inner write back. */ MPU->RBAR = ARM_MPU_RBAR(3, 0x60000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_RO, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_8MB); #endif /* Region 4 setting: Memory with Device type, not shareable, non-cacheable. */ MPU->RBAR = ARM_MPU_RBAR(4, 0x00000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 2, 0, 0, 0, 0, ARM_MPU_REGION_SIZE_1GB); /* Region 5 setting: Memory with Normal type, not shareable, outer/inner write back */ MPU->RBAR = ARM_MPU_RBAR(5, 0x00000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_128KB); /* Region 6 setting: Memory with Normal type, not shareable, outer/inner write back */ MPU->RBAR = ARM_MPU_RBAR(6, 0x20000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_128KB); /* Region 7 setting: Memory with Normal type, not shareable, outer/inner write back */ MPU->RBAR = ARM_MPU_RBAR(7, 0x20200000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_512KB); /* Region 8 setting: Memory with Normal type, not shareable, outer/inner write back */ MPU->RBAR = ARM_MPU_RBAR(8, 0x20280000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_256KB); /* Region 9 setting: Memory with Normal type, not shareable, outer/inner write back */ MPU->RBAR = ARM_MPU_RBAR(9, 0x80000000U); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_32MB); while ((size >> i) > 0x1U) { i++; } if (i != 0) { /* The MPU region size should be 2^N, 5<=N<=32, region base should be multiples of size. */ assert(!(nonCacheStart % size)); assert(size == (uint32_t)(1 << i)); assert(i >= 5); /* Region 10 setting: Memory with Normal type, not shareable, non-cacheable */ MPU->RBAR = ARM_MPU_RBAR(10, nonCacheStart); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 1, 0, 0, 0, 0, i - 1); } /* Region 10 setting: Memory with Device type, not shareable, non-cacheable */ MPU->RBAR = ARM_MPU_RBAR(11, 0x40000000); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 2, 0, 0, 0, 0, ARM_MPU_REGION_SIZE_4MB); /* Region 12 setting: Memory with Device type, not shareable, non-cacheable */ MPU->RBAR = ARM_MPU_RBAR(12, 0x42000000); MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 2, 0, 0, 0, 0, ARM_MPU_REGION_SIZE_1MB); /* 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_SPI void imxrt_spi_pins_init(void) { CLOCK_EnableClock(kCLOCK_Iomuxc); IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B0_00_LPSPI1_SCK, 0U); IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B0_02_LPSPI1_SDO, 0U); IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B0_03_LPSPI1_SDI, 0U); IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B0_00_LPSPI1_SCK,0x10B0); IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B0_02_LPSPI1_SDO,0x10B0); IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B0_03_LPSPI1_SDI,0x10B0); } #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_AD_B0_11_GPIO1_IO11, /* GPIO_AD_B0_11 is configured as GPIO1_IO11 */ 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_AD_B0_11_GPIO1_IO11, /* GPIO_AD_B0_11 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); /* Software Input On Field: Input Path is determined by functionality */ 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_GPR->GPR26 = ((IOMUXC_GPR->GPR26 & (~(IOMUXC_GPR_GPR26_GPIO_MUX1_GPIO_SEL_MASK))) /* Mask bits to zero which are setting */ | IOMUXC_GPR_GPR26_GPIO_MUX1_GPIO_SEL(0x00U) /* GPIO1 and GPIO6 share same IO MUX function, GPIO_MUX1 selects one GPIO function: 0x00U */ ); 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 */ #ifdef BSP_USING_SDIO void imrt_sdio_pins_init(void) { CLOCK_EnableClock(kCLOCK_Iomuxc); /* iomuxc clock (iomuxc_clk_enable): 0x03U */ IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_05_GPIO1_IO05, /* GPIO_AD_B0_05 is configured as GPIO1_IO05 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_12_GPIO2_IO28, /* GPIO_B1_12 is configured as GPIO2_IO28 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_B1_14_USDHC1_VSELECT, /* GPIO_B1_14 is configured as USDHC1_VSELECT */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_SD_B0_00_USDHC1_CMD, /* GPIO_SD_B0_00 is configured as USDHC1_CMD */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_SD_B0_01_USDHC1_CLK, /* GPIO_SD_B0_01 is configured as USDHC1_CLK */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_SD_B0_02_USDHC1_DATA0, /* GPIO_SD_B0_02 is configured as USDHC1_DATA0 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_SD_B0_03_USDHC1_DATA1, /* GPIO_SD_B0_03 is configured as USDHC1_DATA1 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_SD_B0_04_USDHC1_DATA2, /* GPIO_SD_B0_04 is configured as USDHC1_DATA2 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_SetPinMux( IOMUXC_GPIO_SD_B0_05_USDHC1_DATA3, /* GPIO_SD_B0_05 is configured as USDHC1_DATA3 */ 0U); /* Software Input On Field: Input Path is determined by functionality */ IOMUXC_GPR->GPR26 = ((IOMUXC_GPR->GPR26 & (~(IOMUXC_GPR_GPR26_GPIO_MUX1_GPIO_SEL_MASK))) /* Mask bits to zero which are setting */ | IOMUXC_GPR_GPR26_GPIO_MUX1_GPIO_SEL(0x00U) /* GPIO1 and GPIO6 share same IO MUX function, GPIO_MUX1 selects one GPIO function: 0x00U */ ); IOMUXC_GPR->GPR27 = ((IOMUXC_GPR->GPR27 & (~(IOMUXC_GPR_GPR27_GPIO_MUX2_GPIO_SEL_MASK))) /* Mask bits to zero which are setting */ | IOMUXC_GPR_GPR27_GPIO_MUX2_GPIO_SEL(0x00U) /* GPIO2 and GPIO7 share same IO MUX function, GPIO_MUX2 selects one GPIO function: 0x00U */ ); IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_05_GPIO1_IO05, /* GPIO_AD_B0_05 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_12_GPIO2_IO28, /* GPIO_B1_12 PAD functional properties : */ 0x017089U); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V) 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: 47K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_B1_14_USDHC1_VSELECT, /* GPIO_B1_14 PAD functional properties : */ 0x0170A1U); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0/4 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: 47K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_SD_B0_00_USDHC1_CMD, /* GPIO_SD_B0_00 PAD functional properties : */ 0x017089U); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V) 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: 47K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_SD_B0_01_USDHC1_CLK, /* GPIO_SD_B0_01 PAD functional properties : */ 0x014089U); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V) Speed Field: medium(100MHz) Open Drain Enable Field: Open Drain Disabled Pull / Keep Enable Field: Pull/Keeper Disabled Pull / Keep Select Field: Keeper Pull Up / Down Config. Field: 47K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_SD_B0_02_USDHC1_DATA0, /* GPIO_SD_B0_02 PAD functional properties : */ 0x017089U); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V) 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: 47K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_SD_B0_03_USDHC1_DATA1, /* GPIO_SD_B0_03 PAD functional properties : */ 0x017089U); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V) 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: 47K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_SD_B0_04_USDHC1_DATA2, /* GPIO_SD_B0_04 PAD functional properties : */ 0x017089U); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V) 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: 47K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ IOMUXC_SetPinConfig( IOMUXC_GPIO_SD_B0_05_USDHC1_DATA3, /* GPIO_SD_B0_05 PAD functional properties : */ 0x017089U); /* Slew Rate Field: Fast Slew Rate Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V) 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: 47K Ohm Pull Up Hyst. Enable Field: Hysteresis Enabled */ } #endif /* * When PXP fetch images from FlexSPI flash, the default FlexSPI RX buffer * configuration does not meet the PXP bandwidth requirement. Reconfigure * here. */ void BOARD_ReconfigFlexSpiRxBuffer(void) { uint32_t ahbcr; /* Disable I cache and D cache */ if (SCB_CCR_IC_Msk == (SCB_CCR_IC_Msk & SCB->CCR)) { SCB_DisableICache(); } if (SCB_CCR_DC_Msk == (SCB_CCR_DC_Msk & SCB->CCR)) { SCB_DisableDCache(); } ahbcr = FLEXSPI->AHBCR; /* Temporarily disable prefetching while changing the buffer settings */ FLEXSPI->AHBCR = ahbcr & ~(FLEXSPI_AHBCR_CACHABLEEN_MASK | FLEXSPI_AHBCR_PREFETCHEN_MASK); /* Wait for FlexSPI idle to make sure no flash data transfer. */ while ((FLEXSPI->STS0 & FLEXSPI_STS0_ARBIDLE_MASK) == 0U) { } /* Allocate half of the prefetch buffer to the core */ FLEXSPI->AHBRXBUFCR0[0] = FLEXSPI_AHBRXBUFCR0_PREFETCHEN_MASK | FLEXSPI_AHBRXBUFCR0_MSTRID(0) | FLEXSPI_AHBRXBUFCR0_BUFSZ(0x40); /* Disable dedicate prefetch buffer for DMA. */ FLEXSPI->AHBRXBUFCR0[1] = FLEXSPI_AHBRXBUFCR0_PREFETCHEN_MASK | FLEXSPI_AHBRXBUFCR0_MSTRID(1) | FLEXSPI_AHBRXBUFCR0_BUFSZ(0x00); /* Disable dedicate prefetch buffer for DCP. */ FLEXSPI->AHBRXBUFCR0[2] = FLEXSPI_AHBRXBUFCR0_PREFETCHEN_MASK | FLEXSPI_AHBRXBUFCR0_MSTRID(2) | FLEXSPI_AHBRXBUFCR0_BUFSZ(0x00); /* Other half of the buffer for other masters incl. PXP */ FLEXSPI->AHBRXBUFCR0[3] = FLEXSPI_AHBRXBUFCR0_PREFETCHEN_MASK | FLEXSPI_AHBRXBUFCR0_MSTRID(3) | FLEXSPI_AHBRXBUFCR0_BUFSZ(0x40); FLEXSPI->AHBCR = ahbcr; /* Set AHBCR back to the original value */ /* Enable I cache and D cache */ SCB_EnableDCache(); SCB_EnableICache(); } /** * This function will initial rt1050 board. */ void rt_hw_board_init() { /* Init board hardware. */ /* Set the eLCDIF read_qos priority high, to make sure eLCDIF * can fetch data in time when PXP is used. */ *((volatile uint32_t *)0x41044100) = 5; BOARD_ConfigMPU(); // BOARD_ReconfigFlexSpiRxBuffer(); BOARD_InitPins(); BOARD_InitSemcPins(); 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_SDIO imrt_sdio_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 BSP_USING_SPI imxrt_spi_pins_init(); #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 }