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|
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2009-01-05 Bernard first implementation
*/
#include <rthw.h>
#include <rtthread.h>
#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_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 */
}
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_ETH */
#ifdef BSP_USING_AUDIO
void imxrt_sai_pins_init(void)
{ /* Software Input On Field: Input Path is determined by functionality */
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_SetPinMux(
IOMUXC_GPIO_AD_B1_09_SAI1_MCLK, /* GPIO_AD_B1_09 is configured as SAI1_MCLK */
1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_09 */
IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_B1_12_SAI1_RX_DATA00, /* GPIO_AD_B1_12 is configured as SAI1_RX_DATA00 */
1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_12 */
IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_B1_13_SAI1_TX_DATA00, /* GPIO_AD_B1_13 is configured as SAI1_TX_DATA00 */
1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_13 */
IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_B1_14_SAI1_TX_BCLK, /* GPIO_AD_B1_14 is configured as SAI1_TX_BCLK */
1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_14 */
IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_B1_15_SAI1_TX_SYNC, /* GPIO_AD_B1_15 is configured as SAI1_TX_SYNC */
1U); /* Software Input On Field: Force input path of pad GPIO_AD_B1_15 */
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 */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_AD_B1_09_SAI1_MCLK, /* GPIO_AD_B1_09 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_B1_12_SAI1_RX_DATA00, /* GPIO_AD_B1_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_B1_13_SAI1_TX_DATA00, /* GPIO_AD_B1_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_AD_B1_14_SAI1_TX_BCLK, /* GPIO_AD_B1_14 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_B1_15_SAI1_TX_SYNC, /* GPIO_AD_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 */
}
#endif
/**
* This function will initial rt1050 board.
*/
#ifdef BSP_USING_SDIO
void imxrt_SDcard_pins_init(void)
{
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_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 [email protected])
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 [email protected])
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 [email protected])
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 [email protected])
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 [email protected])
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 [email protected])
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 [email protected])
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
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_ETH
imxrt_enet_pins_init();
#endif
#ifdef BSP_USING_DMA
imxrt_dma_init();
#endif
#ifdef BSP_USING_AUDIO
imxrt_sai_pins_init();
#endif
#ifdef BSP_USING_SDIO
imxrt_SDcard_pins_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
}
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