MIMXRT1050: Update the ENET PHY driver from SDK 2.6

Signed-off-by: Mahesh Mahadevan <[email protected]>

Author: mmahadevan108

targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/TARGET_EVK/fsl_phy.c

@@ -1,35 +1,9 @@
 /*
- * The Clear BSD License
  * Copyright (c) 2015, Freescale Semiconductor, Inc.
- * Copyright 2016-2017 NXP
+ * Copyright 2016-2018 NXP
  * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted (subject to the limitations in the disclaimer below) provided
- *  that the following conditions are met:
- *
- * o Redistributions of source code must retain the above copyright notice, this list
- *   of conditions and the following disclaimer.
- *
- * o Redistributions in binary form must reproduce the above copyright notice, this
- *   list of conditions and the following disclaimer in the documentation and/or
- *   other materials provided with the distribution.
- *
- * o Neither the name of the copyright holder nor the names of its
- *   contributors may be used to endorse or promote products derived from this
- *   software without specific prior written permission.
- *
- * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include "fsl_phy.h"
@@ -38,7 +12,7 @@
  ******************************************************************************/
 
 /*! @brief Defines the timeout macro. */
-#define PHY_TIMEOUT_COUNT 0x3FFFFFFU
+#define PHY_TIMEOUT_COUNT 100000
 
 /*******************************************************************************
  * Prototypes
@@ -82,7 +56,7 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz)
     while ((idReg != PHY_CONTROL_ID1) && (counter != 0))
     {
         PHY_Read(base, phyAddr, PHY_ID1_REG, &idReg);
-        counter --;
+        counter--;
     }
 
     if (!counter)
@@ -94,11 +68,10 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz)
     result = PHY_Write(base, phyAddr, PHY_BASICCONTROL_REG, PHY_BCTL_RESET_MASK);
     if (result == kStatus_Success)
     {
-
 #if defined(FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE)
         uint32_t data = 0;
         result = PHY_Read(base, phyAddr, PHY_CONTROL2_REG, &data);
-        if ( result != kStatus_Success)
+        if (result != kStatus_Success)
         {
             return result;
         }
@@ -131,16 +104,16 @@ status_t PHY_AutoNegotiation(ENET_Type *base, uint32_t phyAddr)
         if (result == kStatus_Success)
         {
             /* Check auto negotiation complete. */
-            while (counter --)
+            while (counter--)
             {
                 result = PHY_Read(base, phyAddr, PHY_BASICSTATUS_REG, &bssReg);
-                if ( result == kStatus_Success)
+                if (result == kStatus_Success)
                 {
                     PHY_Read(base, phyAddr, PHY_CONTROL1_REG, &ctlReg);
                     if (((bssReg & PHY_BSTATUS_AUTONEGCOMP_MASK) != 0) && (ctlReg & PHY_LINK_READY_MASK))
                     {
                         /* Wait a moment for Phy status stable. */
-                        for (timeDelay = 0; timeDelay < PHY_TIMEOUT_COUNT; timeDelay ++)
+                        for (timeDelay = 0; timeDelay < PHY_TIMEOUT_COUNT; timeDelay++)
                         {
                             __ASM("nop");
                         }

targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/TARGET_EVK/fsl_phy.h

@@ -1,35 +1,9 @@
 /*
- * The Clear BSD License
  * Copyright (c) 2015, Freescale Semiconductor, Inc.
  * Copyright 2016-2017 NXP
  * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted (subject to the limitations in the disclaimer below) provided
- *  that the following conditions are met:
  *
- * o Redistributions of source code must retain the above copyright notice, this list
- *   of conditions and the following disclaimer.
- *
- * o Redistributions in binary form must reproduce the above copyright notice, this
- *   list of conditions and the following disclaimer in the documentation and/or
- *   other materials provided with the distribution.
- *
- * o Neither the name of the copyright holder nor the names of its
- *   contributors may be used to endorse or promote products derived from this
- *   software without specific prior written permission.
- *
- * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * SPDX-License-Identifier: BSD-3-Clause
  */
 #ifndef _FSL_PHY_H_
 #define _FSL_PHY_H_
@@ -70,16 +44,16 @@
 
 /*!@brief Defines the mask flag of operation mode in control two register*/
 #define PHY_CTL2_REMOTELOOP_MASK 0x0004U    /*!< The PHY remote loopback mask. */
-#define PHY_CTL2_REFCLK_SELECT_MASK 0x0080U /*!< The PHY RMII reference clock select. */ 
+#define PHY_CTL2_REFCLK_SELECT_MASK 0x0080U /*!< The PHY RMII reference clock select. */
 #define PHY_CTL1_10HALFDUPLEX_MASK 0x0001U  /*!< The PHY 10M half duplex mask. */
 #define PHY_CTL1_100HALFDUPLEX_MASK 0x0002U /*!< The PHY 100M half duplex mask. */
 #define PHY_CTL1_10FULLDUPLEX_MASK 0x0005U  /*!< The PHY 10M full duplex mask. */
 #define PHY_CTL1_100FULLDUPLEX_MASK 0x0006U /*!< The PHY 100M full duplex mask. */
 #define PHY_CTL1_SPEEDUPLX_MASK 0x0007U     /*!< The PHY speed and duplex mask. */
 #define PHY_CTL1_ENERGYDETECT_MASK 0x10U    /*!< The PHY signal present on rx differential pair. */
-#define PHY_CTL1_LINKUP_MASK 0x100U         /*!< The PHY link up. */        
+#define PHY_CTL1_LINKUP_MASK 0x100U         /*!< The PHY link up. */
 #define PHY_LINK_READY_MASK (PHY_CTL1_ENERGYDETECT_MASK | PHY_CTL1_LINKUP_MASK)
-   
+
 /*! @brief Defines the mask flag in basic status register. */
 #define PHY_BSTATUS_LINKSTATUS_MASK 0x0004U  /*!< The PHY link status mask. */
 #define PHY_BSTATUS_AUTONEGABLE_MASK 0x0008U /*!< The PHY auto-negotiation ability mask. */
@@ -138,7 +112,7 @@ extern "C" {
  *
  *  This function initialize the SMI interface and initialize PHY.
  *  The SMI is the MII management interface between PHY and MAC, which should be
- *  firstly initialized before any other operation for PHY. The PHY initialize with auto-negotiation. 
+ *  firstly initialized before any other operation for PHY. The PHY initialize with auto-negotiation.
  *
  * @param base       ENET peripheral base address.
  * @param phyAddr    The PHY address.