123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065 |
- /*
- * Copyright (c) 2006-2022, 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 */
- 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 __noncachedata_start__[];
- extern uint32_t __noncachedata_end__[];
- uint32_t nonCacheStart = (uint32_t)__noncachedata_start__;
- uint32_t size = (uint32_t)((uint32_t)__noncachedata_end__ - (uint32_t)__noncachedata_start__);
- #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 Attribtue 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 <dui0646b_cortex_m7_dgug.pdf>
- * 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_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 */
- /*
- * 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_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
- }
|