提交 7df29a19 编写于 作者: G guozhanxin

[BSP][RT1052] Merge network drive. | 合并网络驱动文件

上级 cd5ccea4
...@@ -63,8 +63,11 @@ if GetDepend('BOARD_RT1050_EVK') or GetDepend('BOARD_RT1050_SeeedStudio'): ...@@ -63,8 +63,11 @@ if GetDepend('BOARD_RT1050_EVK') or GetDepend('BOARD_RT1050_SeeedStudio'):
CPPDEFINES += ['FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE'] CPPDEFINES += ['FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE']
if GetDepend('BOARD_RT1050_FIRE') and GetDepend('RT_USING_LWIP'): if GetDepend('BOARD_RT1050_FIRE') and GetDepend('RT_USING_LWIP'):
src += ['drv_eth_fire.c', 'fsl_phy_fire.c'] src += ['drv_eth.c', 'fsl_phy.c']
if GetDepend('BOARD_RT1050_ATK') and GetDepend('RT_USING_LWIP'):
src += ['drv_eth.c', 'fsl_phy.c', 'drv_pcf8574.c']
if GetDepend('RT_USING_AUDIO'): if GetDepend('RT_USING_AUDIO'):
src += ['drv_codec.c', 'fsl_wm8960.c'] src += ['drv_codec.c', 'fsl_wm8960.c']
......
此差异已折叠。
/*
* File : drv_pcf8574.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2013, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2018-06-12 zylx the first version.
*/
#include "drv_pcf8574.h"
#define PCF8574_I2CBUS_NAME "i2c1"
static struct rt_i2c_bus_device *pcf8574_i2c_bus;
int pcf8574_Init(void)
{
rt_uint8_t value = 0x01;
pcf8574_i2c_bus = rt_i2c_bus_device_find(PCF8574_I2CBUS_NAME);
if (pcf8574_i2c_bus == RT_NULL)
{
rt_kprintf("can't find i2c device\r\n");
return -RT_ERROR;
}
if (!rt_i2c_master_send(pcf8574_i2c_bus, PCF8574_ADDR, 0, &value, 1))
{
rt_kprintf("can't find pcf8574\r\n");
return -RT_ERROR;
}
return 0;
}
INIT_COMPONENT_EXPORT(pcf8574_Init);
rt_uint8_t pcf8574_read_byte(void)
{
rt_uint8_t temp = 0;
rt_i2c_master_recv(pcf8574_i2c_bus, PCF8574_ADDR, 0, &temp, 1);
return temp;
}
void pcf8574_write_byte(rt_uint8_t data)
{
rt_i2c_master_send(pcf8574_i2c_bus, PCF8574_ADDR, 0, &data, 1);
}
void pcf8574_write_bit(rt_uint8_t bit, rt_uint8_t sta)
{
rt_uint8_t data;
data = pcf8574_read_byte();
if (sta == 0)data &= ~(1 << bit);
else data |= 1 << bit;
pcf8574_write_byte(data);
}
rt_uint8_t pcf8574_read_bit(rt_uint8_t bit)
{
rt_uint8_t data;
data = pcf8574_read_byte();
if (data & (1 << bit))return 1;
else return 0;
}
/*
* File : drv_pcf8574.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2013, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2018-06-12 zylx the first version.
*/
#ifndef __PCF8574_H
#define __PCF8574_H
#include <rtthread.h>
#include "rtdevice.h"
#define PCF8574_ADDR 0X20
rt_uint8_t pcf8574_read_byte(void);
void pcf8574_write_byte(rt_uint8_t data);
void pcf8574_write_bit(rt_uint8_t bit, rt_uint8_t sta);
rt_uint8_t pcf8574_read_bit(rt_uint8_t bit);
#endif
...@@ -69,8 +69,6 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz) ...@@ -69,8 +69,6 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz)
uint32_t idReg = 0; uint32_t idReg = 0;
status_t result = kStatus_Success; status_t result = kStatus_Success;
uint32_t instance = ENET_GetInstance(base); uint32_t instance = ENET_GetInstance(base);
uint32_t timeDelay;
uint32_t ctlReg = 0;
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/* Set SMI first. */ /* Set SMI first. */
...@@ -95,7 +93,19 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz) ...@@ -95,7 +93,19 @@ 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(BOARD_RT1050_FIRE)
for (uint32_t i = 0x10000; i > 0; i--)
{
result = PHY_Read(base, phyAddr, PHY_BASICCONTROL_REG, &bssReg);
if (!(bssReg & PHY_BCTL_POWER_DOWN_MASK))
{
break;
}
}
#endif
#if defined(BOARD_RT1050_ATK)
rt_thread_delay(RT_TICK_PER_SECOND);
#endif
#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);
...@@ -126,16 +136,22 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz) ...@@ -126,16 +136,22 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz)
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)
{ {
#if defined(BOARD_RT1050_FIRE) || defined(BOARD_RT1050_ATK)
if (((bssReg & PHY_BSTATUS_AUTONEGCOMP_MASK) != 0))
#else
uint32_t ctlReg = 0;
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))
#endif
{ {
/* Wait a moment for Phy status stable. */ rt_kprintf("auto negotiation complete success\n");
for (timeDelay = 0; timeDelay < PHY_TIMEOUT_COUNT; timeDelay ++)
{
__ASM("nop");
}
break; break;
} }
else
{
/* Wait a moment for Phy status stable. */
__ASM("nop");
}
} }
rt_kprintf("[PHY] wait autonegotiation complete...\n"); rt_kprintf("[PHY] wait autonegotiation complete...\n");
...@@ -309,7 +325,12 @@ status_t PHY_GetLinkSpeedDuplex(ENET_Type *base, uint32_t phyAddr, phy_speed_t * ...@@ -309,7 +325,12 @@ status_t PHY_GetLinkSpeedDuplex(ENET_Type *base, uint32_t phyAddr, phy_speed_t *
uint32_t data, ctlReg; uint32_t data, ctlReg;
/* Read the control two register. */ /* Read the control two register. */
#if defined(BOARD_RT1050_FIRE) || defined(BOARD_RT1050_ATK)
result = PHY_Read(base, phyAddr, PHY_CONTROL2_REG, &ctlReg);
#endif
#if defined(BOARD_RT1050_EVK) || defined(BOARD_RT1050_SeeedStudio)
result = PHY_Read(base, phyAddr, PHY_CONTROL1_REG, &ctlReg); result = PHY_Read(base, phyAddr, PHY_CONTROL1_REG, &ctlReg);
#endif
if (result == kStatus_Success) if (result == kStatus_Success)
{ {
data = ctlReg & PHY_CTL1_SPEEDUPLX_MASK; data = ctlReg & PHY_CTL1_SPEEDUPLX_MASK;
......
...@@ -29,7 +29,7 @@ ...@@ -29,7 +29,7 @@
*/ */
#ifndef _FSL_PHY_H_ #ifndef _FSL_PHY_H_
#define _FSL_PHY_H_ #define _FSL_PHY_H_
#include "rtconfig.h"
#include "fsl_enet.h" #include "fsl_enet.h"
/*! /*!
...@@ -53,8 +53,12 @@ ...@@ -53,8 +53,12 @@
#define PHY_CONTROL1_REG 0x1EU /*!< The PHY control one register. */ #define PHY_CONTROL1_REG 0x1EU /*!< The PHY control one register. */
#define PHY_CONTROL2_REG 0x1FU /*!< The PHY control two register. */ #define PHY_CONTROL2_REG 0x1FU /*!< The PHY control two register. */
#if defined(BOARD_RT1050_FIRE) || defined(BOARD_RT1050_ATK)
#define PHY_CONTROL_ID1 0x07U /*!< The PHY ID1*/
#endif
#if defined(BOARD_RT1050_EVK) || defined(BOARD_RT1050_SeeedStudio)
#define PHY_CONTROL_ID1 0x22U /*!< The PHY ID1*/ #define PHY_CONTROL_ID1 0x22U /*!< The PHY ID1*/
#endif
/*! @brief Defines the mask flag in basic control register. */ /*! @brief Defines the mask flag in basic control register. */
#define PHY_BCTL_DUPLEX_MASK 0x0100U /*!< The PHY duplex bit mask. */ #define PHY_BCTL_DUPLEX_MASK 0x0100U /*!< The PHY duplex bit mask. */
#define PHY_BCTL_RESTART_AUTONEG_MASK 0x0200U /*!< The PHY restart auto negotiation mask. */ #define PHY_BCTL_RESTART_AUTONEG_MASK 0x0200U /*!< The PHY restart auto negotiation mask. */
...@@ -63,8 +67,23 @@ ...@@ -63,8 +67,23 @@
#define PHY_BCTL_LOOP_MASK 0x4000U /*!< The PHY loop bit mask. */ #define PHY_BCTL_LOOP_MASK 0x4000U /*!< The PHY loop bit mask. */
#define PHY_BCTL_RESET_MASK 0x8000U /*!< The PHY reset bit mask. */ #define PHY_BCTL_RESET_MASK 0x8000U /*!< The PHY reset bit mask. */
#define PHY_BCTL_SPEED_100M_MASK 0x2000U /*!< The PHY 100M speed mask. */ #define PHY_BCTL_SPEED_100M_MASK 0x2000U /*!< The PHY 100M speed mask. */
#define PHY_BCTL_POWER_DOWN_MASK 0x800U /*!< The PHY Power Down mask. */
/*!@brief Defines the mask flag of operation mode in control two register*/ /*!@brief Defines the mask flag of operation mode in control two register*/
#if defined(BOARD_RT1050_FIRE) || defined(BOARD_RT1050_ATK)
#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_CTL1_10HALFDUPLEX_MASK 0x0004U /*!< The PHY 10M half duplex mask. */
#define PHY_CTL1_100HALFDUPLEX_MASK 0x0008U /*!< The PHY 100M half duplex mask. */
#define PHY_CTL1_10FULLDUPLEX_MASK 0x0014U /*!< The PHY 10M full duplex mask. */
#define PHY_CTL1_100FULLDUPLEX_MASK 0x0018U /*!< The PHY 100M full duplex mask. */
#define PHY_CTL1_SPEEDUPLX_MASK 0x001CU /*!< 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_LINK_READY_MASK (PHY_CTL1_ENERGYDETECT_MASK | PHY_CTL1_LINKUP_MASK)
#endif
#if defined(BOARD_RT1050_EVK) || defined(BOARD_RT1050_SeeedStudio)
#define PHY_CTL2_REMOTELOOP_MASK 0x0004U /*!< The PHY remote loopback mask. */ #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_10HALFDUPLEX_MASK 0x0001U /*!< The PHY 10M half duplex mask. */
...@@ -75,7 +94,7 @@ ...@@ -75,7 +94,7 @@
#define PHY_CTL1_ENERGYDETECT_MASK 0x10U /*!< The PHY signal present on rx differential pair. */ #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) #define PHY_LINK_READY_MASK (PHY_CTL1_ENERGYDETECT_MASK | PHY_CTL1_LINKUP_MASK)
#endif
/*! @brief Defines the mask flag in basic status register. */ /*! @brief Defines the mask flag in basic status register. */
#define PHY_BSTATUS_LINKSTATUS_MASK 0x0004U /*!< The PHY link status mask. */ #define PHY_BSTATUS_LINKSTATUS_MASK 0x0004U /*!< The PHY link status mask. */
#define PHY_BSTATUS_AUTONEGABLE_MASK 0x0008U /*!< The PHY auto-negotiation ability mask. */ #define PHY_BSTATUS_AUTONEGABLE_MASK 0x0008U /*!< The PHY auto-negotiation ability mask. */
......
/*
* File : fsl_phy_fire.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2018-05-21 zylx first version
*/
#include "fsl_phy_fire.h"
#include <rtthread.h>
#define DBG_ENABLE
#define DBG_SECTION_NAME "PHY"
#define DBG_COLOR
#define DBG_LEVEL DBG_LOG
#include <rtdbg.h>
#define PHY_TIMEOUT_COUNT 0x3FFFFFFU
extern uint32_t ENET_GetInstance(ENET_Type *base);
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/*! @brief Pointers to enet clocks for each instance. */
extern clock_ip_name_t s_enetClock[FSL_FEATURE_SOC_ENET_COUNT];
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
/*******************************************************************************
* Code
******************************************************************************/
status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz)
{
uint32_t bssReg;
uint32_t i;
uint32_t counter = PHY_TIMEOUT_COUNT;
uint32_t idReg = 0;
status_t result = kStatus_Success;
uint32_t instance = ENET_GetInstance(base);
uint32_t timeDelay;
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/* Set SMI first. */
CLOCK_EnableClock(s_enetClock[instance]);
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
ENET_SetSMI(base, srcClock_Hz, false);
/* Initialization after PHY stars to work. */
while ((idReg != PHY_CONTROL_ID1) && (counter != 0))
{
PHY_Read(base, phyAddr, PHY_ID1_REG, &idReg);
counter --;
}
if (!counter)
{
return kStatus_Fail;
}
/* Reset PHY. */
counter = PHY_TIMEOUT_COUNT;
result = PHY_Write(base, phyAddr, PHY_BASICCONTROL_REG, PHY_BCTL_RESET_MASK);
if (result == kStatus_Success)
{
for (i = 0x10000; i > 0; i--)
{
result = PHY_Read(base, phyAddr, PHY_BASICCONTROL_REG, &bssReg);
if (!(bssReg & PHY_BCTL_POWER_DOWN_MASK))
{
break;
}
}
if (i != 0)
{
/* Set the negotiation. */
result = PHY_Write(base, phyAddr, PHY_AUTONEG_ADVERTISE_REG,
(PHY_100BASETX_FULLDUPLEX_MASK | PHY_100BASETX_HALFDUPLEX_MASK |
PHY_10BASETX_FULLDUPLEX_MASK | PHY_10BASETX_HALFDUPLEX_MASK | 0x1U));
if (result == kStatus_Success)
{
result = PHY_Write(base, phyAddr, PHY_BASICCONTROL_REG,
(PHY_BCTL_AUTONEG_MASK | PHY_BCTL_RESTART_AUTONEG_MASK));
if (result == kStatus_Success)
{
/* Check auto negotiation complete. */
while (counter --)
{
result = PHY_Read(base, phyAddr, PHY_BASICSTATUS_REG, &bssReg);
if (result == kStatus_Success)
{
if (((bssReg & PHY_BSTATUS_AUTONEGCOMP_MASK) != 0))
{
rt_thread_delay(1);
}
else
{
dbg_log(DBG_LOG, "auto negotiation complete success\n");
break;
}
}
}
if (!counter)
{
dbg_log(DBG_LOG, "auto negotiation complete falied\n");
return kStatus_PHY_AutoNegotiateFail;
}
}
}
}
}
return result;
}
status_t PHY_Write(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg, uint32_t data)
{
uint32_t counter;
/* Clear the SMI interrupt event. */
ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK);
/* Starts a SMI write command. */
ENET_StartSMIWrite(base, phyAddr, phyReg, kENET_MiiWriteValidFrame, data);
/* Wait for SMI complete. */
for (counter = PHY_TIMEOUT_COUNT; counter > 0; counter--)
{
if (ENET_GetInterruptStatus(base) & ENET_EIR_MII_MASK)
{
break;
}
}
/* Check for timeout. */
if (!counter)
{
return kStatus_PHY_SMIVisitTimeout;
}
/* Clear MII interrupt event. */
ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK);
return kStatus_Success;
}
status_t PHY_Read(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg, uint32_t *dataPtr)
{
assert(dataPtr);
uint32_t counter;
/* Clear the MII interrupt event. */
ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK);
/* Starts a SMI read command operation. */
ENET_StartSMIRead(base, phyAddr, phyReg, kENET_MiiReadValidFrame);
/* Wait for MII complete. */
for (counter = PHY_TIMEOUT_COUNT; counter > 0; counter--)
{
if (ENET_GetInterruptStatus(base) & ENET_EIR_MII_MASK)
{
break;
}
}
/* Check for timeout. */
if (!counter)
{
return kStatus_PHY_SMIVisitTimeout;
}
/* Get data from MII register. */
*dataPtr = ENET_ReadSMIData(base);
/* Clear MII interrupt event. */
ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK);
return kStatus_Success;
}
status_t PHY_EnableLoopback(ENET_Type *base, uint32_t phyAddr, phy_loop_t mode, phy_speed_t speed, bool enable)
{
status_t result;
uint32_t data = 0;
/* Set the loop mode. */
if (enable)
{
if (mode == kPHY_LocalLoop)
{
if (speed == kPHY_Speed100M)
{
data = PHY_BCTL_SPEED_100M_MASK | PHY_BCTL_DUPLEX_MASK | PHY_BCTL_LOOP_MASK;
}
else
{
data = PHY_BCTL_DUPLEX_MASK | PHY_BCTL_LOOP_MASK;
}
return PHY_Write(base, phyAddr, PHY_BASICCONTROL_REG, data);
}
else
{
/* First read the current status in control register. */
result = PHY_Read(base, phyAddr, PHY_CONTROL2_REG, &data);
if (result == kStatus_Success)
{
return PHY_Write(base, phyAddr, PHY_CONTROL2_REG, (data | PHY_CTL2_REMOTELOOP_MASK));
}
}
}
else
{
/* Disable the loop mode. */
if (mode == kPHY_LocalLoop)
{
/* First read the current status in control register. */
result = PHY_Read(base, phyAddr, PHY_BASICCONTROL_REG, &data);
if (result == kStatus_Success)
{
data &= ~PHY_BCTL_LOOP_MASK;
return PHY_Write(base, phyAddr, PHY_BASICCONTROL_REG, (data | PHY_BCTL_RESTART_AUTONEG_MASK));
}
}
else
{
/* First read the current status in control one register. */
result = PHY_Read(base, phyAddr, PHY_CONTROL2_REG, &data);
if (result == kStatus_Success)
{
return PHY_Write(base, phyAddr, PHY_CONTROL2_REG, (data & ~PHY_CTL2_REMOTELOOP_MASK));
}
}
}
return result;
}
status_t PHY_GetLinkStatus(ENET_Type *base, uint32_t phyAddr, bool *status)
{
assert(status);
status_t result = kStatus_Success;
uint32_t data;
/* Read the basic status register. */
result = PHY_Read(base, phyAddr, PHY_BASICSTATUS_REG, &data);
if (result == kStatus_Success)
{
if (!(PHY_BSTATUS_LINKSTATUS_MASK & data))
{
/* link down. */
*status = false;
}
else
{
/* link up. */
*status = true;
}
}
return result;
}
status_t PHY_GetLinkSpeedDuplex(ENET_Type *base, uint32_t phyAddr, phy_speed_t *speed, phy_duplex_t *duplex)
{
assert(duplex);
status_t result = kStatus_Success;
uint32_t data, ctlReg;
/* Read the control two register. */
result = PHY_Read(base, phyAddr, PHY_CONTROL2_REG, &ctlReg);
if (result == kStatus_Success)
{
data = ctlReg & PHY_CTL1_SPEEDUPLX_MASK;
if ((PHY_CTL1_10FULLDUPLEX_MASK == data) || (PHY_CTL1_100FULLDUPLEX_MASK == data))
{
/* Full duplex. */
*duplex = kPHY_FullDuplex;
}
else
{
/* Half duplex. */
*duplex = kPHY_HalfDuplex;
}
data = ctlReg & PHY_CTL1_SPEEDUPLX_MASK;
if ((PHY_CTL1_100HALFDUPLEX_MASK == data) || (PHY_CTL1_100FULLDUPLEX_MASK == data))
{
/* 100M speed. */
*speed = kPHY_Speed100M;
}
else
{
/* 10M speed. */
*speed = kPHY_Speed10M;
}
}
return result;
}
/*
* Copyright (c) 2015, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted 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.
*
* 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_FIRE_H_
#define _FSL_PHY_FIRE_H_
#include "fsl_enet.h"
/*!
* @addtogroup phy_driver
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @brief PHY driver version */
#define FSL_PHY_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) /*!< Version 2.0.0. */
/*! @brief Defines the PHY registers. */
#define PHY_BASICCONTROL_REG 0x00U /*!< The PHY basic control register. */
#define PHY_BASICSTATUS_REG 0x01U /*!< The PHY basic status register. */
#define PHY_ID1_REG 0x02U /*!< The PHY ID one register. */
#define PHY_ID2_REG 0x03U /*!< The PHY ID two register. */
#define PHY_AUTONEG_ADVERTISE_REG 0x04U /*!< The PHY auto-negotiate advertise register. */
#define PHY_CONTROL1_REG 0x1EU /*!< The PHY control one register. */
#define PHY_CONTROL2_REG 0x1FU /*!< The PHY control two register. */
#define PHY_CONTROL_ID1 0x07U /*!< The PHY ID1*/
/*! @brief Defines the mask flag in basic control register. */
#define PHY_BCTL_DUPLEX_MASK 0x0100U /*!< The PHY duplex bit mask. */
#define PHY_BCTL_RESTART_AUTONEG_MASK 0x0200U /*!< The PHY restart auto negotiation mask. */
#define PHY_BCTL_AUTONEG_MASK 0x1000U /*!< The PHY auto negotiation bit mask. */
#define PHY_BCTL_SPEED_MASK 0x2000U /*!< The PHY speed bit mask. */
#define PHY_BCTL_LOOP_MASK 0x4000U /*!< The PHY loop bit mask. */
#define PHY_BCTL_RESET_MASK 0x8000U /*!< The PHY reset bit mask. */
#define PHY_BCTL_SPEED_100M_MASK 0x2000U /*!< The PHY 100M speed mask. */
#define PHY_BCTL_POWER_DOWN_MASK 0x800U /*!< The PHY Power Down mask. */
/*!@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_CTL1_10HALFDUPLEX_MASK 0x0004U /*!< The PHY 10M half duplex mask. */
#define PHY_CTL1_100HALFDUPLEX_MASK 0x0008U /*!< The PHY 100M half duplex mask. */
#define PHY_CTL1_10FULLDUPLEX_MASK 0x0014U /*!< The PHY 10M full duplex mask. */
#define PHY_CTL1_100FULLDUPLEX_MASK 0x0018U /*!< The PHY 100M full duplex mask. */
#define PHY_CTL1_SPEEDUPLX_MASK 0x001CU /*!< 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_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. */
#define PHY_BSTATUS_AUTONEGCOMP_MASK 0x0020U /*!< The PHY auto-negotiation complete mask. */
/*! @brief Defines the mask flag in PHY auto-negotiation advertise register. */
#define PHY_100BaseT4_ABILITY_MASK 0x200U /*!< The PHY have the T4 ability. */
#define PHY_100BASETX_FULLDUPLEX_MASK 0x100U /*!< The PHY has the 100M full duplex ability.*/
#define PHY_100BASETX_HALFDUPLEX_MASK 0x080U /*!< The PHY has the 100M full duplex ability.*/
#define PHY_10BASETX_FULLDUPLEX_MASK 0x040U /*!< The PHY has the 10M full duplex ability.*/
#define PHY_10BASETX_HALFDUPLEX_MASK 0x020U /*!< The PHY has the 10M full duplex ability.*/
/*! @brief Defines the PHY status. */
enum _phy_status
{
kStatus_PHY_SMIVisitTimeout = MAKE_STATUS(kStatusGroup_PHY, 1), /*!< ENET PHY SMI visit timeout. */
kStatus_PHY_AutoNegotiateFail = MAKE_STATUS(kStatusGroup_PHY, 2) /*!< ENET PHY AutoNegotiate Fail. */
};
/*! @brief Defines the PHY link speed. This is align with the speed for ENET MAC. */
typedef enum _phy_speed
{
kPHY_Speed10M = 0U, /*!< ENET PHY 10M speed. */
kPHY_Speed100M /*!< ENET PHY 100M speed. */
} phy_speed_t;
/*! @brief Defines the PHY link duplex. */
typedef enum _phy_duplex
{
kPHY_HalfDuplex = 0U, /*!< ENET PHY half duplex. */
kPHY_FullDuplex /*!< ENET PHY full duplex. */
} phy_duplex_t;
/*! @brief Defines the PHY loopback mode. */
typedef enum _phy_loop
{
kPHY_LocalLoop = 0U, /*!< ENET PHY local loopback. */
kPHY_RemoteLoop /*!< ENET PHY remote loopback. */
} phy_loop_t;
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif
/*!
* @name PHY Driver
* @{
*/
/*!
* @brief Initializes PHY.
*
* 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.
*
* @param base ENET peripheral base address.
* @param phyAddr The PHY address.
* @param srcClock_Hz The module clock frequency - system clock for MII management interface - SMI.
* @retval kStatus_Success PHY initialize success
* @retval kStatus_PHY_SMIVisitTimeout PHY SMI visit time out
* @retval kStatus_PHY_AutoNegotiateFail PHY auto negotiate fail
*/
status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz);
/*!
* @brief PHY Write function. This function write data over the SMI to
* the specified PHY register. This function is called by all PHY interfaces.
*
* @param base ENET peripheral base address.
* @param phyAddr The PHY address.
* @param phyReg The PHY register.
* @param data The data written to the PHY register.
* @retval kStatus_Success PHY write success
* @retval kStatus_PHY_SMIVisitTimeout PHY SMI visit time out
*/
status_t PHY_Write(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg, uint32_t data);
/*!
* @brief PHY Read function. This interface read data over the SMI from the
* specified PHY register. This function is called by all PHY interfaces.
*
* @param base ENET peripheral base address.
* @param phyAddr The PHY address.
* @param phyReg The PHY register.
* @param dataPtr The address to store the data read from the PHY register.
* @retval kStatus_Success PHY read success
* @retval kStatus_PHY_SMIVisitTimeout PHY SMI visit time out
*/
status_t PHY_Read(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg, uint32_t *dataPtr);
/*!
* @brief Enables/disables PHY loopback.
*
* @param base ENET peripheral base address.
* @param phyAddr The PHY address.
* @param mode The loopback mode to be enabled, please see "phy_loop_t".
* the two loopback mode should not be both set. when one loopback mode is set
* the other one should be disabled.
* @param speed PHY speed for loopback mode.
* @param enable True to enable, false to disable.
* @retval kStatus_Success PHY loopback success
* @retval kStatus_PHY_SMIVisitTimeout PHY SMI visit time out
*/
status_t PHY_EnableLoopback(ENET_Type *base, uint32_t phyAddr, phy_loop_t mode, phy_speed_t speed, bool enable);
/*!
* @brief Gets the PHY link status.
*
* @param base ENET peripheral base address.
* @param phyAddr The PHY address.
* @param status The link up or down status of the PHY.
* - true the link is up.
* - false the link is down.
* @retval kStatus_Success PHY get link status success
* @retval kStatus_PHY_SMIVisitTimeout PHY SMI visit time out
*/
status_t PHY_GetLinkStatus(ENET_Type *base, uint32_t phyAddr, bool *status);
/*!
* @brief Gets the PHY link speed and duplex.
*
* @param base ENET peripheral base address.
* @param phyAddr The PHY address.
* @param speed The address of PHY link speed.
* @param duplex The link duplex of PHY.
* @retval kStatus_Success PHY get link speed and duplex success
* @retval kStatus_PHY_SMIVisitTimeout PHY SMI visit time out
*/
status_t PHY_GetLinkSpeedDuplex(ENET_Type *base, uint32_t phyAddr, phy_speed_t *speed, phy_duplex_t *duplex);
/* @} */
#if defined(__cplusplus)
}
#endif
/*! @}*/
#endif /* _FSL_PHY_H_ */
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