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STM32 EMAC : add PHY ID information

pull/12464/head
jeromecoutant 2020-02-20 15:32:48 +01:00
parent 01a186a952
commit b15dffaef2
1 changed files with 13 additions and 0 deletions
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13
features/netsocket/emac-drivers/TARGET_STM/stm32xx_emac.cpp
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@ -291,6 +291,8 @@ static osThreadId_t create_new_thread(const char *threadName, void (*thread)(voi
bool STM32_EMAC::low_level_init_successful()
#ifndef ETH_IP_VERSION_V2
{
uint32_t PHY_ID;
/* Init ETH */
uint8_t MACAddr[6];
EthHandle.Instance = ETH;
@ -321,6 +323,17 @@ bool STM32_EMAC::low_level_init_successful()
return false;
}
uint32_t TempRegisterValue;
if (HAL_ETH_ReadPHYRegister(&EthHandle, 2, &TempRegisterValue) != HAL_OK) {
tr_error("HAL_ETH_ReadPHYRegister 2 issue");
}
PHY_ID = (TempRegisterValue << 16);
if (HAL_ETH_ReadPHYRegister(&EthHandle, 3, &TempRegisterValue) != HAL_OK) {
tr_error("HAL_ETH_ReadPHYRegister 3 issue");
}
PHY_ID |= (TempRegisterValue & 0XFFF0);
tr_info("PHY ID %#X", PHY_ID);
/* Initialize Tx Descriptors list: Chain Mode */
if (HAL_ETH_DMATxDescListInit(&EthHandle, DMATxDscrTab, &Tx_Buff[0][0], ETH_TXBUFNB) != HAL_OK) {
tr_error("HAL_ETH_DMATxDescListInit issue");