[bsp][stm32] update drv_eth
This commit is contained in:
parent
a80b272048
commit
7279078005
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@ -33,7 +33,7 @@ if GetDepend(['RT_USING_I2C', 'RT_USING_I2C_BITOPS']):
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src += ['drv_soft_i2c.c']
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if GetDepend('RT_USING_LWIP'):
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src += ['drv_emac.c']
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src += ['drv_eth.c']
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if GetDepend(['RT_USING_ADC']):
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src += Glob('drv_adc.c')
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@ -43,13 +43,16 @@ if GetDepend('BSP_USING_SDRAM'):
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if GetDepend('BSP_USING_ONCHIP_RTC'):
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src += ['drv_rtc.c']
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if GetDepend(['BSP_USING_ON_CHIP_FLASH', 'SOC_SERIES_STM32F0']):
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src += ['drv_flash/drv_flash_f0.c']
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if GetDepend(['BSP_USING_ON_CHIP_FLASH', 'SOC_SERIES_STM32F1']):
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src += ['drv_flash/drv_flash_f1.c']
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if GetDepend(['BSP_USING_ON_CHIP_FLASH', 'SOC_SERIES_STM32F4']):
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src += ['drv_flash/drv_flash_f4.c']
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if GetDepend(['BSP_USING_ON_CHIP_FLASH', 'SOC_SERIES_STM32F7']):
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src += ['drv_flash/drv_flash_f7.c']
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@ -6,12 +6,14 @@
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* Change Logs:
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* Date Author Notes
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* 2018-11-19 SummerGift first version
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* 2018-12-25 zylx fix some bugs
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*/
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#include "board.h"
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#include "drv_config.h"
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#include <netif/ethernetif.h>
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#include "lwipopts.h"
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#include "drv_eth.h"
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/*
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* Emac driver uses CubeMX tool to generate emac and phy's configuration,
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@ -32,11 +34,12 @@ struct rt_stm32_eth
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/* inherit from ethernet device */
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struct eth_device parent;
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/* interface address info. */
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rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */
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uint32_t ETH_Speed; /*!< @ref ETH_Speed */
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uint32_t ETH_Mode; /*!< @ref ETH_Duplex_Mode */
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/* interface address info, hw address */
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rt_uint8_t dev_addr[MAX_ADDR_LEN];
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/* ETH_Speed */
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uint32_t ETH_Speed;
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/* ETH_Duplex_Mode */
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uint32_t ETH_Mode;
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};
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static ETH_DMADescTypeDef *DMARxDscrTab, *DMATxDscrTab;
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@ -50,7 +53,7 @@ static struct rt_semaphore tx_wait;
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#define __is_print(ch) ((unsigned int)((ch) - ' ') < 127u - ' ')
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static void dump_hex(const rt_uint8_t *ptr, rt_size_t buflen)
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{
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unsigned char *buf = (unsigned char*)ptr;
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unsigned char *buf = (unsigned char *)ptr;
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int i, j;
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for (i = 0; i < buflen; i += 16)
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@ -73,24 +76,22 @@ static void dump_hex(const rt_uint8_t *ptr, rt_size_t buflen)
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#endif
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extern void phy_reset(void);
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/* EMAC initialization function */
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/* EMAC initialization function */
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static rt_err_t rt_stm32_eth_init(rt_device_t dev)
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{
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__HAL_RCC_ETH_CLK_ENABLE();
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phy_reset();
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/* ETHERNET Configuration --------------------------------------------------*/
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/* ETHERNET Configuration */
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EthHandle.Instance = ETH;
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EthHandle.Init.MACAddr = (rt_uint8_t*)&stm32_eth_device.dev_addr[0];
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EthHandle.Init.MACAddr = (rt_uint8_t *)&stm32_eth_device.dev_addr[0];
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EthHandle.Init.AutoNegotiation = ETH_AUTONEGOTIATION_ENABLE;
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EthHandle.Init.Speed = ETH_SPEED_100M;
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EthHandle.Init.DuplexMode = ETH_MODE_FULLDUPLEX;
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EthHandle.Init.MediaInterface = ETH_MEDIA_INTERFACE_RMII;
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EthHandle.Init.RxMode = ETH_RXINTERRUPT_MODE;
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EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_SOFTWARE;
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//EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_HARDWARE;
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EthHandle.Init.PhyAddress = EXTERNAL_PHY_ADDRESS;
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HAL_ETH_DeInit(&EthHandle);
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@ -101,7 +102,8 @@ static rt_err_t rt_stm32_eth_init(rt_device_t dev)
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}
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else
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{
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LOG_D("emac hardware init faild");
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LOG_E("emac hardware init faild");
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return -RT_ERROR;
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}
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/* Initialize Tx Descriptors list: Chain Mode */
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@ -110,6 +112,10 @@ static rt_err_t rt_stm32_eth_init(rt_device_t dev)
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/* Initialize Rx Descriptors list: Chain Mode */
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HAL_ETH_DMARxDescListInit(&EthHandle, DMARxDscrTab, Rx_Buff, ETH_RXBUFNB);
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/* ETH interrupt Init */
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HAL_NVIC_SetPriority(ETH_IRQn, 0x07, 0);
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HAL_NVIC_EnableIRQ(ETH_IRQn);
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/* Enable MAC and DMA transmission and reception */
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if (HAL_ETH_Start(&EthHandle) == HAL_OK)
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{
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@ -117,13 +123,10 @@ static rt_err_t rt_stm32_eth_init(rt_device_t dev)
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}
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else
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{
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LOG_D("emac hardware start faild");
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LOG_E("emac hardware start faild");
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return -RT_ERROR;
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}
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/* ETH interrupt Init */
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HAL_NVIC_SetPriority(ETH_IRQn, 0x07, 0);
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HAL_NVIC_EnableIRQ(ETH_IRQn);
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return RT_EOK;
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}
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@ -139,14 +142,14 @@ static rt_err_t rt_stm32_eth_close(rt_device_t dev)
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return RT_EOK;
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}
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static rt_size_t rt_stm32_eth_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
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static rt_size_t rt_stm32_eth_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
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{
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LOG_D("emac read");
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rt_set_errno(-RT_ENOSYS);
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return 0;
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}
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static rt_size_t rt_stm32_eth_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
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static rt_size_t rt_stm32_eth_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
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{
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LOG_D("emac write");
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rt_set_errno(-RT_ENOSYS);
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@ -155,11 +158,11 @@ static rt_size_t rt_stm32_eth_write (rt_device_t dev, rt_off_t pos, const void*
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static rt_err_t rt_stm32_eth_control(rt_device_t dev, int cmd, void *args)
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{
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switch(cmd)
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switch (cmd)
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{
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case NIOCTL_GADDR:
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/* get mac address */
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if(args) rt_memcpy(args, stm32_eth_device.dev_addr, 6);
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if (args) rt_memcpy(args, stm32_eth_device.dev_addr, 6);
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else return -RT_ERROR;
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break;
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@ -172,7 +175,7 @@ static rt_err_t rt_stm32_eth_control(rt_device_t dev, int cmd, void *args)
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/* ethernet device interface */
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/* transmit data*/
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rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
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rt_err_t rt_stm32_eth_tx(rt_device_t dev, struct pbuf *p)
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{
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rt_err_t ret = RT_ERROR;
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HAL_StatusTypeDef state;
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@ -204,12 +207,12 @@ rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
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}
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/* copy frame from pbufs to driver buffers */
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for(q = p; q != NULL; q = q->next)
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for (q = p; q != NULL; q = q->next)
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{
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/* Is this buffer available? If not, goto error */
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if((DmaTxDesc->Status & ETH_DMATXDESC_OWN) != (uint32_t)RESET)
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if ((DmaTxDesc->Status & ETH_DMATXDESC_OWN) != (uint32_t)RESET)
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{
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LOG_D("buffer not valid");
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LOG_E("buffer not valid");
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ret = ERR_USE;
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goto error;
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}
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@ -219,18 +222,18 @@ rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
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payloadoffset = 0;
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/* Check if the length of data to copy is bigger than Tx buffer size*/
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while( (byteslefttocopy + bufferoffset) > ETH_TX_BUF_SIZE )
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while ((byteslefttocopy + bufferoffset) > ETH_TX_BUF_SIZE)
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{
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/* Copy data to Tx buffer*/
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memcpy( (uint8_t*)((uint8_t*)buffer + bufferoffset), (uint8_t*)((uint8_t*)q->payload + payloadoffset), (ETH_TX_BUF_SIZE - bufferoffset) );
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memcpy((uint8_t *)((uint8_t *)buffer + bufferoffset), (uint8_t *)((uint8_t *)q->payload + payloadoffset), (ETH_TX_BUF_SIZE - bufferoffset));
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/* Point to next descriptor */
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DmaTxDesc = (ETH_DMADescTypeDef *)(DmaTxDesc->Buffer2NextDescAddr);
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/* Check if the buffer is available */
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if((DmaTxDesc->Status & ETH_DMATXDESC_OWN) != (uint32_t)RESET)
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if ((DmaTxDesc->Status & ETH_DMATXDESC_OWN) != (uint32_t)RESET)
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{
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LOG_D("dma tx desc buffer is not valid");
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LOG_E("dma tx desc buffer is not valid");
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ret = ERR_USE;
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goto error;
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}
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@ -244,7 +247,7 @@ rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
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}
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/* Copy the remaining bytes */
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memcpy( (uint8_t*)((uint8_t*)buffer + bufferoffset), (uint8_t*)((uint8_t*)q->payload + payloadoffset), byteslefttocopy );
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memcpy((uint8_t *)((uint8_t *)buffer + bufferoffset), (uint8_t *)((uint8_t *)q->payload + payloadoffset), byteslefttocopy);
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bufferoffset = bufferoffset + byteslefttocopy;
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framelength = framelength + byteslefttocopy;
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}
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@ -261,7 +264,7 @@ rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
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state = HAL_ETH_TransmitFrame(&EthHandle, framelength);
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if (state != HAL_OK)
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{
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LOG_D("eth transmit frame faild: %d", state);
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LOG_E("eth transmit frame faild: %d", state);
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}
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ret = ERR_OK;
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@ -324,16 +327,16 @@ struct pbuf *rt_stm32_eth_rx(rt_device_t dev)
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{
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dmarxdesc = EthHandle.RxFrameInfos.FSRxDesc;
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bufferoffset = 0;
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for(q = p; q != NULL; q = q->next)
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for (q = p; q != NULL; q = q->next)
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{
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byteslefttocopy = q->len;
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payloadoffset = 0;
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/* Check if the length of bytes to copy in current pbuf is bigger than Rx buffer size*/
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while( (byteslefttocopy + bufferoffset) > ETH_RX_BUF_SIZE )
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while ((byteslefttocopy + bufferoffset) > ETH_RX_BUF_SIZE)
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{
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/* Copy data to pbuf */
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memcpy( (uint8_t*)((uint8_t*)q->payload + payloadoffset), (uint8_t*)((uint8_t*)buffer + bufferoffset), (ETH_RX_BUF_SIZE - bufferoffset));
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memcpy((uint8_t *)((uint8_t *)q->payload + payloadoffset), (uint8_t *)((uint8_t *)buffer + bufferoffset), (ETH_RX_BUF_SIZE - bufferoffset));
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/* Point to next descriptor */
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dmarxdesc = (ETH_DMADescTypeDef *)(dmarxdesc->Buffer2NextDescAddr);
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@ -344,7 +347,7 @@ struct pbuf *rt_stm32_eth_rx(rt_device_t dev)
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bufferoffset = 0;
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}
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/* Copy remaining data in pbuf */
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memcpy( (uint8_t*)((uint8_t*)q->payload + payloadoffset), (uint8_t*)((uint8_t*)buffer + bufferoffset), byteslefttocopy);
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memcpy((uint8_t *)((uint8_t *)q->payload + payloadoffset), (uint8_t *)((uint8_t *)buffer + bufferoffset), byteslefttocopy);
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bufferoffset = bufferoffset + byteslefttocopy;
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}
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}
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@ -399,41 +402,41 @@ void HAL_ETH_RxCpltCallback(ETH_HandleTypeDef *heth)
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{
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rt_err_t result;
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result = eth_device_ready(&(stm32_eth_device.parent));
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if( result != RT_EOK )
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LOG_D("RX err = %d", result );
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if (result != RT_EOK)
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LOG_E("RX err = %d", result);
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}
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void HAL_ETH_ErrorCallback(ETH_HandleTypeDef *heth)
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{
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LOG_D("eth err");
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LOG_E("eth err");
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}
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/* PHY: LAN8720 */
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static uint8_t phy_speed = 0;
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#define PHY_LINK_MASK (1<<0)
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#define PHY_100M_MASK (1<<1)
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#define PHY_DUPLEX_MASK (1<<2)
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static void phy_monitor_thread_entry(void *parameter)
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{
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uint8_t phy_addr = 0xFF;
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uint8_t phy_speed_new = 0;
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rt_uint32_t status = 0;
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/* phy search */
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rt_uint32_t i, temp;
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for(i=0; i<=0x1F; i++)
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for (i = 0; i <= 0x1F; i++)
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{
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HAL_ETH_ReadPHYRegister(&EthHandle, 0x02, (uint32_t *)&temp);
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EthHandle.Init.PhyAddress = i;
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if( temp != 0xFFFF )
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HAL_ETH_ReadPHYRegister(&EthHandle, PHY_ID1_REG, (uint32_t *)&temp);
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if (temp != 0xFFFF)
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{
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phy_addr = i;
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break;
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}
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}
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if(phy_addr == 0xFF)
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if (phy_addr == 0xFF)
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{
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LOG_D("phy not probe!\r\n");
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LOG_E("phy not probe!\r\n");
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return;
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}
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else
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@ -443,47 +446,49 @@ static void phy_monitor_thread_entry(void *parameter)
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/* RESET PHY */
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LOG_D("RESET PHY!");
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HAL_ETH_WritePHYRegister(&EthHandle, PHY_BCR, PHY_RESET);
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rt_thread_delay(RT_TICK_PER_SECOND * 2);
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HAL_ETH_WritePHYRegister(&EthHandle, PHY_BCR, PHY_AUTONEGOTIATION);
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HAL_ETH_WritePHYRegister(&EthHandle, PHY_BASIC_CONTROL_REG, PHY_RESET_MASK);
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rt_thread_mdelay(2000);
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HAL_ETH_WritePHYRegister(&EthHandle, PHY_BASIC_CONTROL_REG, PHY_AUTO_NEGOTIATION_MASK);
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while(1)
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while (1)
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{
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rt_uint32_t status;
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HAL_ETH_ReadPHYRegister(&EthHandle, PHY_BSR, (uint32_t *)&status);
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LOG_D("LAN8720 status:0x%04X\r\n", status);
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HAL_ETH_ReadPHYRegister(&EthHandle, PHY_BASIC_STATUS_REG, (uint32_t *)&status);
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LOG_D("PHY BASIC STATUS REG:0x%04X\r\n", status);
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phy_speed_new = 0;
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if(status & (PHY_AUTONEGO_COMPLETE | PHY_LINKED_STATUS))
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if (status & (PHY_AUTONEGO_COMPLETE_MASK | PHY_LINKED_STATUS_MASK))
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{
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rt_uint32_t SR;
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SR = HAL_ETH_ReadPHYRegister(&EthHandle, 31, (uint32_t *)&SR);
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LOG_D("LAN8720 REG 31:0x%04X ", SR);
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SR = (SR >> 2) & 0x07; /* LAN8720, REG31[4:2], Speed Indication. */
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phy_speed_new = PHY_LINK_MASK;
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if((SR & 0x03) == 2)
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SR = HAL_ETH_ReadPHYRegister(&EthHandle, PHY_Status_REG, (uint32_t *)&SR);
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LOG_D("PHY Control/Status REG:0x%04X ", SR);
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if (SR & PHY_100M_MASK)
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{
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phy_speed_new |= PHY_100M_MASK;
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}
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if(SR & 0x04)
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else if (SR & PHY_10M_MASK)
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{
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phy_speed_new |= PHY_DUPLEX_MASK;
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phy_speed_new |= PHY_10M_MASK;
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}
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if (SR & PHY_FULL_DUPLEX_MASK)
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{
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phy_speed_new |= PHY_FULL_DUPLEX_MASK;
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}
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}
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/* linkchange */
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if(phy_speed_new != phy_speed)
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if (phy_speed_new != phy_speed)
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{
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if(phy_speed_new & PHY_LINK_MASK)
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if (phy_speed_new & PHY_LINK_MASK)
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{
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LOG_D("link up ");
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if(phy_speed_new & PHY_100M_MASK)
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if (phy_speed_new & PHY_100M_MASK)
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{
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LOG_D("100Mbps");
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stm32_eth_device.ETH_Speed = ETH_SPEED_100M;
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@ -494,7 +499,7 @@ static void phy_monitor_thread_entry(void *parameter)
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LOG_D("10Mbps");
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}
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if(phy_speed_new & PHY_DUPLEX_MASK)
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if (phy_speed_new & PHY_FULL_DUPLEX_MASK)
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{
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LOG_D("full-duplex");
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stm32_eth_device.ETH_Mode = ETH_MODE_FULLDUPLEX;
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@ -504,54 +509,68 @@ static void phy_monitor_thread_entry(void *parameter)
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LOG_D("half-duplex");
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stm32_eth_device.ETH_Mode = ETH_MODE_HALFDUPLEX;
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}
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rt_stm32_eth_init((rt_device_t)&stm32_eth_device);
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/* send link up. */
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eth_device_linkchange(&stm32_eth_device.parent, RT_TRUE);
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if (rt_stm32_eth_init((rt_device_t)&stm32_eth_device) != RT_EOK)
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{
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break;
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}
|
||||
else
|
||||
{
|
||||
/* send link up. */
|
||||
eth_device_linkchange(&stm32_eth_device.parent, RT_TRUE);
|
||||
}
|
||||
} /* link up. */
|
||||
else
|
||||
{
|
||||
LOG_D("link down\r\n");
|
||||
LOG_I("link down\r\n");
|
||||
/* send link down. */
|
||||
eth_device_linkchange(&stm32_eth_device.parent, RT_FALSE);
|
||||
}
|
||||
}
|
||||
phy_speed = phy_speed_new;
|
||||
}
|
||||
}
|
||||
|
||||
rt_thread_delay(RT_TICK_PER_SECOND);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Register the EMAC device */
|
||||
static int rt_hw_stm32_eth_init(void)
|
||||
{
|
||||
rt_err_t state = RT_EOK;
|
||||
|
||||
/* Prepare receive and send buffers */
|
||||
Rx_Buff = (rt_uint8_t *)rt_calloc(ETH_RXBUFNB, ETH_MAX_PACKET_SIZE);
|
||||
if (Rx_Buff == RT_NULL)
|
||||
{
|
||||
LOG_E("No memory");
|
||||
state = RT_ENOMEM;
|
||||
goto __exit;
|
||||
}
|
||||
|
||||
|
||||
Tx_Buff = (rt_uint8_t *)rt_calloc(ETH_TXBUFNB, ETH_MAX_PACKET_SIZE);
|
||||
if (Rx_Buff == RT_NULL)
|
||||
{
|
||||
LOG_E("No memory");
|
||||
state = RT_ENOMEM;
|
||||
goto __exit;
|
||||
}
|
||||
|
||||
DMARxDscrTab = (ETH_DMADescTypeDef * )rt_calloc(ETH_RXBUFNB, sizeof(ETH_DMADescTypeDef));
|
||||
|
||||
DMARxDscrTab = (ETH_DMADescTypeDef *)rt_calloc(ETH_RXBUFNB, sizeof(ETH_DMADescTypeDef));
|
||||
if (DMARxDscrTab == RT_NULL)
|
||||
{
|
||||
LOG_E("No memory");
|
||||
state = RT_ENOMEM;
|
||||
goto __exit;
|
||||
}
|
||||
|
||||
DMATxDscrTab = (ETH_DMADescTypeDef * )rt_calloc(ETH_TXBUFNB, sizeof(ETH_DMADescTypeDef));
|
||||
|
||||
DMATxDscrTab = (ETH_DMADescTypeDef *)rt_calloc(ETH_TXBUFNB, sizeof(ETH_DMADescTypeDef));
|
||||
if (DMATxDscrTab == RT_NULL)
|
||||
{
|
||||
LOG_E("No memory");
|
||||
state = RT_ENOMEM;
|
||||
goto __exit;
|
||||
}
|
||||
|
||||
rt_err_t state;
|
||||
|
||||
stm32_eth_device.ETH_Speed = ETH_SPEED_100M;
|
||||
stm32_eth_device.ETH_Mode = ETH_MODE_FULLDUPLEX;
|
||||
|
||||
|
@ -560,9 +579,9 @@ static int rt_hw_stm32_eth_init(void)
|
|||
stm32_eth_device.dev_addr[1] = 0x80;
|
||||
stm32_eth_device.dev_addr[2] = 0xE1;
|
||||
/* generate MAC addr from 96bit unique ID (only for test). */
|
||||
stm32_eth_device.dev_addr[3] = *(rt_uint8_t*)(UID_BASE + 4);
|
||||
stm32_eth_device.dev_addr[4] = *(rt_uint8_t*)(UID_BASE + 2);
|
||||
stm32_eth_device.dev_addr[5] = *(rt_uint8_t*)(UID_BASE + 0);
|
||||
stm32_eth_device.dev_addr[3] = *(rt_uint8_t *)(UID_BASE + 4);
|
||||
stm32_eth_device.dev_addr[4] = *(rt_uint8_t *)(UID_BASE + 2);
|
||||
stm32_eth_device.dev_addr[5] = *(rt_uint8_t *)(UID_BASE + 0);
|
||||
|
||||
stm32_eth_device.parent.parent.init = rt_stm32_eth_init;
|
||||
stm32_eth_device.parent.parent.open = rt_stm32_eth_open;
|
||||
|
@ -587,9 +606,10 @@ static int rt_hw_stm32_eth_init(void)
|
|||
}
|
||||
else
|
||||
{
|
||||
LOG_D("emac device init faild: %d", state);
|
||||
LOG_E("emac device init faild: %d", state);
|
||||
return -RT_ERROR;
|
||||
}
|
||||
|
||||
|
||||
/* start phy monitor */
|
||||
rt_thread_t tid;
|
||||
tid = rt_thread_create("phy",
|
||||
|
@ -600,9 +620,32 @@ static int rt_hw_stm32_eth_init(void)
|
|||
2);
|
||||
if (tid != RT_NULL)
|
||||
{
|
||||
rt_thread_startup(tid);
|
||||
rt_thread_startup(tid);
|
||||
}
|
||||
|
||||
__exit:
|
||||
if (state != RT_EOK)
|
||||
{
|
||||
if (Rx_Buff)
|
||||
{
|
||||
rt_free(Rx_Buff);
|
||||
}
|
||||
|
||||
if (Tx_Buff)
|
||||
{
|
||||
rt_free(Tx_Buff);
|
||||
}
|
||||
|
||||
if (DMARxDscrTab)
|
||||
{
|
||||
rt_free(DMARxDscrTab);
|
||||
}
|
||||
|
||||
if (DMATxDscrTab)
|
||||
{
|
||||
rt_free(DMATxDscrTab);
|
||||
}
|
||||
}
|
||||
|
||||
return state;
|
||||
}
|
||||
INIT_APP_EXPORT(rt_hw_stm32_eth_init);
|
|
@ -0,0 +1,53 @@
|
|||
/*
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2018-12-25 zylx first version
|
||||
*/
|
||||
|
||||
#ifndef __DRV_ETH_H__
|
||||
#define __DRV_ETH_H__
|
||||
|
||||
#include <rtthread.h>
|
||||
#include <rthw.h>
|
||||
#include <rtdevice.h>
|
||||
#include <board.h>
|
||||
|
||||
/* The PHY basic control register */
|
||||
#define PHY_BASIC_CONTROL_REG 0x00U
|
||||
#define PHY_RESET_MASK (1<<15)
|
||||
#define PHY_AUTO_NEGOTIATION_MASK (1<<12)
|
||||
|
||||
/* The PHY basic status register */
|
||||
#define PHY_BASIC_STATUS_REG 0x01U
|
||||
#define PHY_LINKED_STATUS_MASK (1<<2)
|
||||
#define PHY_AUTONEGO_COMPLETE_MASK (1<<5)
|
||||
|
||||
/* The PHY ID one register */
|
||||
#define PHY_ID1_REG 0x02U
|
||||
|
||||
/* The PHY ID two register */
|
||||
#define PHY_ID2_REG 0x03U
|
||||
|
||||
/* The PHY auto-negotiate advertise register */
|
||||
#define PHY_AUTONEG_ADVERTISE_REG 0x04U
|
||||
|
||||
#ifdef PHY_USING_LAN8720A
|
||||
/* The PHY interrupt source flag register. */
|
||||
#define PHY_INTERRUPT_FLAG_REG 0x1DU
|
||||
/* The PHY interrupt mask register. */
|
||||
#define PHY_INTERRUPT_MSAK_REG 0x1EU
|
||||
#define PHY_LINK_DOWN_MASK (1<<4)
|
||||
#define PHY_AUTO_NEGO_COMPLETE_MASK (1<<6)
|
||||
|
||||
/* The PHY status register. */
|
||||
#define PHY_Status_REG 0x1FU
|
||||
#define PHY_10M_MASK (1<<2)
|
||||
#define PHY_100M_MASK (1<<3)
|
||||
#define PHY_FULL_DUPLEX_MASK (1<<4)
|
||||
#endif /* PHY_USING_LAN8720A */
|
||||
|
||||
#endif /* __DRV_ETH_H__ */
|
Loading…
Reference in New Issue