embox

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/**
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 * @file
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 * @brief
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 *
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 * @author  Anton Kozlov
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 * @date    07.08.2014
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 */
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#include <util/log.h>
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#include <drivers/net/stm32cube_eth.h>
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/*****************************************************************************
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 Ethernet MSP Routines
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 *****************************************************************************/
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/**
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  * @brief  Initializes the ETH MSP.
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  * @param  heth: ETH handle
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  * @retval None
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*/
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void HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
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{
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  GPIO_InitTypeDef GPIO_InitStructure;
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  /* Ethernett MSP init: RMII Mode */
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  /* Enable GPIOs clocks */
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  __HAL_RCC_GPIOA_CLK_ENABLE();
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  __HAL_RCC_GPIOB_CLK_ENABLE();
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  __HAL_RCC_GPIOC_CLK_ENABLE();
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  __HAL_RCC_GPIOG_CLK_ENABLE();
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/* Ethernet pins configuration ************************************************/
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  /*
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        RMII_REF_CLK ----------------------> PA1
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        RMII_MDIO -------------------------> PA2
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        RMII_MDC --------------------------> PC1
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        RMII_MII_CRS_DV -------------------> PA7
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        RMII_MII_RXD0 ---------------------> PC4
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        RMII_MII_RXD1 ---------------------> PC5
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        RMII_MII_RXER ---------------------> PG2
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        RMII_MII_TX_EN --------------------> PG11
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        RMII_MII_TXD0 ---------------------> PG13
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        RMII_MII_TXD1 ---------------------> PB13
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  */
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  /* Configure PA1, PA2 and PA7 */
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  GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH;
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  GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
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  GPIO_InitStructure.Pull = GPIO_NOPULL;
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  GPIO_InitStructure.Alternate = GPIO_AF11_ETH;
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  GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_7;
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  HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
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  /* Configure PB13 */
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  GPIO_InitStructure.Pin = GPIO_PIN_13;
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  HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
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  /* Configure PC1, PC4 and PC5 */
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  GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5;
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  HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);
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  /* Configure PG2, PG11, PG13 and PG14 */
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  GPIO_InitStructure.Pin =  GPIO_PIN_2 | GPIO_PIN_11 | GPIO_PIN_13;
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  HAL_GPIO_Init(GPIOG, &GPIO_InitStructure);
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  /* Enable the Ethernet global Interrupt */
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  HAL_NVIC_SetPriority(ETH_IRQn, 0x7, 0);
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  HAL_NVIC_EnableIRQ(ETH_IRQn);
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  /* Enable Ethernet clocks */
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  __HAL_RCC_ETH1MAC_CLK_ENABLE();
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  __HAL_RCC_ETH1TX_CLK_ENABLE();
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  __HAL_RCC_ETH1RX_CLK_ENABLE();
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}
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