/* Ethernet Software reset */
/* Set the SWR bit: resets all MAC subsystem internal registers and logic */
/* After reset all the registers holds their respective reset values */
(heth->Instance)->DMABMR |= ETH_DMABMR_SR;
/* Get tick */
tickstart = HAL_GetTick();
/* Wait for software reset */
while (((heth->Instance)->DMABMR & ETH_DMABMR_SR) != (uint32_t)RESET)
{
/* Check for the Timeout */
if((HAL_GetTick() - tickstart ) > ETH_TIMEOUT_SWRESET)
{
heth->State= HAL_ETH_STATE_TIMEOUT;
/* Process Unlocked */
__HAL_UNLOCK(heth);
/* Note: The SWR is not performed if the ETH_RX_CLK or the ETH_TX_CLK are
not available, please check your external PHY or the IO configuration */
return HAL_TIMEOUT;
}
}