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MIMXRT1050: Update the ENET PHY driver from SDK 2.6 

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
pull/12562/head
Mahesh Mahadevan 2019-10-24 09:52:07 -05:00 committed by Arto Kinnunen
parent 0e853cdecf
commit fbfa67dd1c
2 changed files with 13 additions and 66 deletions
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43
targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/TARGET_EVK/fsl_phy.c
View File

@ -1,35 +1,9 @@
/* /*
* The Clear BSD License
* Copyright (c) 2015, Freescale Semiconductor, Inc. * Copyright (c) 2015, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP * Copyright 2016-2018 NXP
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without modification, * SPDX-License-Identifier: BSD-3-Clause
* 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.
*/ */
#include "fsl_phy.h" #include "fsl_phy.h"
@ -38,7 +12,7 @@
******************************************************************************/ ******************************************************************************/
/*! @brief Defines the timeout macro. */ /*! @brief Defines the timeout macro. */
#define PHY_TIMEOUT_COUNT 0x3FFFFFFU #define PHY_TIMEOUT_COUNT 100000
/******************************************************************************* /*******************************************************************************
* Prototypes * 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)) while ((idReg != PHY_CONTROL_ID1) && (counter != 0))
{ {
PHY_Read(base, phyAddr, PHY_ID1_REG, &idReg); PHY_Read(base, phyAddr, PHY_ID1_REG, &idReg);
counter --; counter--;
} }
if (!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); result = PHY_Write(base, phyAddr, PHY_BASICCONTROL_REG, PHY_BCTL_RESET_MASK);
if (result == kStatus_Success) if (result == kStatus_Success)
{ {
#if defined(FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE) #if defined(FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE)
uint32_t data = 0; uint32_t data = 0;
result = PHY_Read(base, phyAddr, PHY_CONTROL2_REG, &data); result = PHY_Read(base, phyAddr, PHY_CONTROL2_REG, &data);
if ( result != kStatus_Success) if (result != kStatus_Success)
{ {
return result; return result;
} }
@ -131,16 +104,16 @@ status_t PHY_AutoNegotiation(ENET_Type *base, uint32_t phyAddr)
if (result == kStatus_Success) if (result == kStatus_Success)
{ {
/* Check auto negotiation complete. */ /* Check auto negotiation complete. */
while (counter --) while (counter--)
{ {
result = PHY_Read(base, phyAddr, PHY_BASICSTATUS_REG, &bssReg); 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); PHY_Read(base, phyAddr, PHY_CONTROL1_REG, &ctlReg);
if (((bssReg & PHY_BSTATUS_AUTONEGCOMP_MASK) != 0) && (ctlReg & PHY_LINK_READY_MASK)) if (((bssReg & PHY_BSTATUS_AUTONEGCOMP_MASK) != 0) && (ctlReg & PHY_LINK_READY_MASK))
{ {
/* Wait a moment for Phy status stable. */ /* 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"); __ASM("nop");
} }

28
targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/TARGET_EVK/fsl_phy.h
View File

@ -1,35 +1,9 @@
/* /*
* The Clear BSD License
* Copyright (c) 2015, Freescale Semiconductor, Inc. * Copyright (c) 2015, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP * Copyright 2016-2017 NXP
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without modification, * SPDX-License-Identifier: BSD-3-Clause
* 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.
*/ */
#ifndef _FSL_PHY_H_ #ifndef _FSL_PHY_H_
#define _FSL_PHY_H_ #define _FSL_PHY_H_