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STM EMAC : NUCLEO_H743ZI2 add

pull/11303/head
jeromecoutant 2019-08-23 09:46:56 +02:00
parent b705a9894a
commit 11e39febf6
1 changed files with 162 additions and 0 deletions
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features/netsocket/emac-drivers/TARGET_STM_EMAC/TARGET_STM32H7/TARGET_NUCLEO_H743ZI2/stm32h7_eth_init.c Normal file
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/* mbed Microcontroller Library
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef USE_USER_DEFINED_HAL_ETH_MSPINIT
#include "stm32h7xx_hal.h"
#define MCO_Pin GPIO_PIN_0
#define MCO_GPIO_Port GPIOH
#define RMII_MDC_Pin GPIO_PIN_1
#define RMII_MDC_GPIO_Port GPIOC
#define RMII_REF_CLK_Pin GPIO_PIN_1
#define RMII_REF_CLK_GPIO_Port GPIOA
#define RMII_MDIO_Pin GPIO_PIN_2
#define RMII_MDIO_GPIO_Port GPIOA
#define RMII_CRS_DV_Pin GPIO_PIN_7
#define RMII_CRS_DV_GPIO_Port GPIOA
#define RMII_RXD0_Pin GPIO_PIN_4
#define RMII_RXD0_GPIO_Port GPIOC
#define RMII_RXD1_Pin GPIO_PIN_5
#define RMII_RXD1_GPIO_Port GPIOC
#define RMII_TXD1_Pin GPIO_PIN_13
#define RMII_TXD1_GPIO_Port GPIOB
#define TMS_Pin GPIO_PIN_13
#define TMS_GPIO_Port GPIOA
#define TCK_Pin GPIO_PIN_14
#define TCK_GPIO_Port GPIOA
#define RMII_TX_EN_Pin GPIO_PIN_11
#define RMII_TX_EN_GPIO_Port GPIOG
#define RMII_TXD0_Pin GPIO_PIN_13
#define RMII_TXD0_GPIO_Port GPIOG
/**
* Override HAL Eth Init function
*/
void HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
{
GPIO_InitTypeDef GPIO_InitStruct;
if(heth->Instance == ETH)
{
/* Disable DCache for STM32H7 family */
SCB_DisableDCache();
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
/* Enable Peripheral clock */
__HAL_RCC_ETH1MAC_CLK_ENABLE();
__HAL_RCC_ETH1TX_CLK_ENABLE();
__HAL_RCC_ETH1RX_CLK_ENABLE();
/**ETH GPIO Configuration
PC1 ------> ETH_MDC
PA1 ------> ETH_REF_CLK
PA2 ------> ETH_MDIO
PA7 ------> ETH_CRS_DV
PC4 ------> ETH_RXD0
PC5 ------> ETH_RXD1
PB13 ------> ETH_TXD1
PG11 ------> ETH_TX_EN
PG13 ------> ETH_TXD0
*/
GPIO_InitStruct.Pin = RMII_MDC_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
HAL_GPIO_Init(RMII_MDC_GPIO_Port, &GPIO_InitStruct);
GPIO_InitStruct.Pin = RMII_REF_CLK_Pin|RMII_MDIO_Pin|RMII_CRS_DV_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = RMII_RXD0_Pin|RMII_RXD1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
GPIO_InitStruct.Pin = RMII_TXD1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
HAL_GPIO_Init(RMII_TXD1_GPIO_Port, &GPIO_InitStruct);
GPIO_InitStruct.Pin = RMII_TX_EN_Pin|RMII_TXD0_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
}
}
/**
* Override HAL Eth DeInit function
*/
void HAL_ETH_MspDeInit(ETH_HandleTypeDef *heth)
{
if(heth->Instance == ETH)
{
/* Disable Peripheral clock */
__HAL_RCC_ETH1MAC_CLK_DISABLE();
__HAL_RCC_ETH1TX_CLK_DISABLE();
__HAL_RCC_ETH1RX_CLK_DISABLE();
/**ETH GPIO Configuration
PC1 ------> ETH_MDC
PA1 ------> ETH_REF_CLK
PA2 ------> ETH_MDIO
PA7 ------> ETH_CRS_DV
PC4 ------> ETH_RXD0
PC5 ------> ETH_RXD1
PB13 ------> ETH_TXD1
PG11 ------> ETH_TX_EN
PG13 ------> ETH_TXD0
*/
HAL_GPIO_DeInit(GPIOC, RMII_MDC_Pin|RMII_RXD0_Pin|RMII_RXD1_Pin);
HAL_GPIO_DeInit(GPIOA, RMII_REF_CLK_Pin|RMII_MDIO_Pin|RMII_CRS_DV_Pin);
HAL_GPIO_DeInit(RMII_TXD1_GPIO_Port, RMII_TXD1_Pin);
HAL_GPIO_DeInit(GPIOG, RMII_TX_EN_Pin|RMII_TXD0_Pin);
}
}
#endif /* USE_USER_DEFINED_HAL_ETH_MSPINIT */