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Merge pull request #2692 from SummerGGift/phy_check 

[bsp][stm32][driver] fix phy detection driver
This commit is contained in:
Bernard Xiong 2019-05-16 09:29:22 +08:00 committed by GitHub
parent 8b312c2cf0 6309492ec5
commit 361754e037
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 24 additions and 21 deletions
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45
bsp/stm32/libraries/HAL_Drivers/drv_eth.c
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@ -91,10 +91,10 @@ static rt_err_t rt_stm32_eth_init(rt_device_t dev)
EthHandle.Init.RxMode = ETH_RXINTERRUPT_MODE; EthHandle.Init.RxMode = ETH_RXINTERRUPT_MODE;
#ifdef RT_LWIP_USING_HW_CHECKSUM #ifdef RT_LWIP_USING_HW_CHECKSUM
EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_HARDWARE; EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_HARDWARE;
#else #else
EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_SOFTWARE; EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_SOFTWARE;
#endif #endif
HAL_ETH_DeInit(&EthHandle); HAL_ETH_DeInit(&EthHandle);
/* configure ethernet peripheral (GPIOs, clocks, MAC, DMA) */ /* configure ethernet peripheral (GPIOs, clocks, MAC, DMA) */
@ -431,31 +431,34 @@ static void phy_monitor_thread_entry(void *parameter)
uint8_t phy_addr = 0xFF; uint8_t phy_addr = 0xFF;
uint8_t phy_speed_new = 0; uint8_t phy_speed_new = 0;
rt_uint32_t status = 0; rt_uint32_t status = 0;
uint8_t detected_count = 0;
/* phy search */ while(phy_addr == 0xFF)
rt_uint32_t i, temp;
for (i = 0; i <= 0x1F; i++)
{ {
EthHandle.Init.PhyAddress = i; /* phy search */
rt_uint32_t i, temp;
HAL_ETH_ReadPHYRegister(&EthHandle, PHY_ID1_REG, (uint32_t *)&temp); for (i = 0; i <= 0x1F; i++)
if (temp != 0xFFFF && temp != 0x00)
{ {
phy_addr = i; EthHandle.Init.PhyAddress = i;
break; HAL_ETH_ReadPHYRegister(&EthHandle, PHY_ID1_REG, (uint32_t *)&temp);
if (temp != 0xFFFF && temp != 0x00)
{
phy_addr = i;
break;
}
}
detected_count++;
rt_thread_mdelay(1000);
if (detected_count > 10)
{
LOG_E("No PHY device was detected, please check hardware!");
} }
} }
if (phy_addr == 0xFF) LOG_D("Found a phy, address:0x%02X", phy_addr);
{
LOG_E("phy not probe!");
return;
}
else
{
LOG_D("found a phy, address:0x%02X", phy_addr);
}
/* RESET PHY */ /* RESET PHY */
LOG_D("RESET PHY!"); LOG_D("RESET PHY!");