add delay for PHY check.

bsp/CME_M7/drivers/app_phy.c

@@ -45,18 +45,22 @@ void phy_AutoMediaSelect() {
 	ETH_PhyWrite(PHY_BASE_ADDR, PHY_REG_EXTEND_STATUS, data);
 }
 
-void phy_AutoNeg() {
+void phy_AutoNeg()
+{
     uint32_t data;
 
     data = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_CONTROL);
     data |= (PHY_BIT_CONTROL_ANEN | PHY_BIT_CONTROL_RSAN);
     ETH_PhyWrite(PHY_BASE_ADDR, PHY_REG_CONTROL, data);
 
-	while (1) {
+    while (1)
+    {
         uint32_t ret = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_STATUS);
-	  if ((ret & PHY_BIT_STATUS_ANC) == PHY_BIT_STATUS_ANC) {
+        if ((ret & PHY_BIT_STATUS_ANC) == PHY_BIT_STATUS_ANC)
+        {
             break;
         }
+        rt_thread_delay(1);
     }
 }