From a2d56fb5d92a9d23c1818e1af270e5804cf9e8f4 Mon Sep 17 00:00:00 2001 From: tanek liang Date: Sat, 1 Jul 2017 13:42:28 +0800 Subject: [PATCH] [bsp] add enet driver for k64 FRDM --- bsp/frdm-k64f/board/SConscript | 15 +- bsp/frdm-k64f/board/board.c | 4 +- bsp/frdm-k64f/board/clock_config.c | 311 ++++++++++++++++++++ bsp/frdm-k64f/board/clock_config.h | 112 +++++++ bsp/frdm-k64f/board/drv_emac.c | 450 +++++++++++++++++++++++++++++ bsp/frdm-k64f/board/drv_emac.h | 314 ++++++++++++++++++++ bsp/frdm-k64f/board/fsl_phy.c | 310 ++++++++++++++++++++ bsp/frdm-k64f/board/fsl_phy.h | 216 ++++++++++++++ bsp/frdm-k64f/rtconfig.h | 10 +- 9 files changed, 1735 insertions(+), 7 deletions(-) create mode 100644 bsp/frdm-k64f/board/clock_config.c create mode 100644 bsp/frdm-k64f/board/clock_config.h create mode 100644 bsp/frdm-k64f/board/drv_emac.c create mode 100644 bsp/frdm-k64f/board/drv_emac.h create mode 100644 bsp/frdm-k64f/board/fsl_phy.c create mode 100644 bsp/frdm-k64f/board/fsl_phy.h diff --git a/bsp/frdm-k64f/board/SConscript b/bsp/frdm-k64f/board/SConscript index f694ada865..d92267623c 100644 --- a/bsp/frdm-k64f/board/SConscript +++ b/bsp/frdm-k64f/board/SConscript @@ -3,8 +3,19 @@ Import('rtconfig') from building import * cwd = os.path.join(str(Dir('#')), 'board') -src = Glob('*.c') -src += Glob('*.s') + +# add the general drivers. +src = Split(""" +board.c +clock_config.c +drv_uart.c +led.c +""") + +# add Ethernet drivers. +if GetDepend('RT_USING_LWIP'): + src += ['drv_emac.c', 'fsl_phy.c'] + CPPPATH = [cwd] group = DefineGroup('Board', src, depend = [''], CPPPATH = CPPPATH) diff --git a/bsp/frdm-k64f/board/board.c b/bsp/frdm-k64f/board/board.c index 78082ebf5e..a386d18520 100644 --- a/bsp/frdm-k64f/board/board.c +++ b/bsp/frdm-k64f/board/board.c @@ -18,7 +18,7 @@ #include "board.h" #include "drv_uart.h" - +#include "clock_config.h" /** * @addtogroup K64 @@ -73,6 +73,8 @@ void rt_hw_board_init() { /* NVIC Configuration */ NVIC_Configuration(); + + BOARD_BootClockRUN(); /* Configure the SysTick */ SysTick_Configuration(); diff --git a/bsp/frdm-k64f/board/clock_config.c b/bsp/frdm-k64f/board/clock_config.c new file mode 100644 index 0000000000..3d5d55d771 --- /dev/null +++ b/bsp/frdm-k64f/board/clock_config.c @@ -0,0 +1,311 @@ +/* + * 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. + */ + +/* + * How to setup clock using clock driver functions: + * + * 1. CLOCK_SetSimSafeDivs, to make sure core clock, bus clock, flexbus clock + * and flash clock are in allowed range during clock mode switch. + * + * 2. Call CLOCK_Osc0Init to setup OSC clock, if it is used in target mode. + * + * 3. Set MCG configuration, MCG includes three parts: FLL clock, PLL clock and + * internal reference clock(MCGIRCLK). Follow the steps to setup: + * + * 1). Call CLOCK_BootToXxxMode to set MCG to target mode. + * + * 2). If target mode is FBI/BLPI/PBI mode, the MCGIRCLK has been configured + * correctly. For other modes, need to call CLOCK_SetInternalRefClkConfig + * explicitly to setup MCGIRCLK. + * + * 3). Don't need to configure FLL explicitly, because if target mode is FLL + * mode, then FLL has been configured by the function CLOCK_BootToXxxMode, + * if the target mode is not FLL mode, the FLL is disabled. + * + * 4). If target mode is PEE/PBE/PEI/PBI mode, then the related PLL has been + * setup by CLOCK_BootToXxxMode. In FBE/FBI/FEE/FBE mode, the PLL could + * be enabled independently, call CLOCK_EnablePll0 explicitly in this case. + * + * 4. Call CLOCK_SetSimConfig to set the clock configuration in SIM. + */ + +/* TEXT BELOW IS USED AS SETTING FOR THE CLOCKS TOOL ***************************** +!!ClocksProfile +product: Clocks v1.0 +processor: MK64FN1M0xxx12 +package_id: MK64FN1M0VLL12 +mcu_data: ksdk2_0 +processor_version: 1.0.1 +board: FRDM-K64F + * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR THE CLOCKS TOOL **/ + +#include "fsl_smc.h" +#include "clock_config.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ +#define MCG_PLL_DISABLE 0U /*!< MCGPLLCLK disabled */ +#define OSC_CAP0P 0U /*!< Oscillator 0pF capacitor load */ +#define OSC_ER_CLK_DISABLE 0U /*!< Disable external reference clock */ +#define SIM_OSC32KSEL_RTC32KCLK_CLK 2U /*!< OSC32KSEL select: RTC32KCLK clock (32.768kHz) */ +#define SIM_PLLFLLSEL_IRC48MCLK_CLK 3U /*!< PLLFLL select: IRC48MCLK clock */ +#define SIM_PLLFLLSEL_MCGPLLCLK_CLK 1U /*!< PLLFLL select: MCGPLLCLK clock */ + +/******************************************************************************* + * Variables + ******************************************************************************/ +/* System clock frequency. */ +extern uint32_t SystemCoreClock; + +/******************************************************************************* + * Code + ******************************************************************************/ +/*FUNCTION********************************************************************** + * + * Function Name : CLOCK_CONFIG_SetFllExtRefDiv + * Description : Configure FLL external reference divider (FRDIV). + * Param frdiv : The value to set FRDIV. + * + *END**************************************************************************/ +static void CLOCK_CONFIG_SetFllExtRefDiv(uint8_t frdiv) +{ + MCG->C1 = ((MCG->C1 & ~MCG_C1_FRDIV_MASK) | MCG_C1_FRDIV(frdiv)); +} + +/******************************************************************************* + ********************** Configuration BOARD_BootClockRUN *********************** + ******************************************************************************/ +/* TEXT BELOW IS USED AS SETTING FOR THE CLOCKS TOOL ***************************** +!!Configuration +name: BOARD_BootClockRUN +outputs: +- {id: Bus_clock.outFreq, value: 60 MHz} +- {id: Core_clock.outFreq, value: 120 MHz, locked: true, accuracy: '0.001'} +- {id: Flash_clock.outFreq, value: 24 MHz} +- {id: FlexBus_clock.outFreq, value: 40 MHz} +- {id: LPO_clock.outFreq, value: 1 kHz} +- {id: MCGFFCLK.outFreq, value: 1.5625 MHz} +- {id: MCGIRCLK.outFreq, value: 32.768 kHz} +- {id: OSCERCLK.outFreq, value: 50 MHz} +- {id: PLLFLLCLK.outFreq, value: 120 MHz} +- {id: System_clock.outFreq, value: 120 MHz} +settings: +- {id: MCGMode, value: PEE} +- {id: MCG.FCRDIV.scale, value: '1', locked: true} +- {id: MCG.FRDIV.scale, value: '32'} +- {id: MCG.IREFS.sel, value: MCG.FRDIV} +- {id: MCG.PLLS.sel, value: MCG.PLL} +- {id: MCG.PRDIV.scale, value: '20', locked: true} +- {id: MCG.VDIV.scale, value: '48', locked: true} +- {id: MCG_C1_IRCLKEN_CFG, value: Enabled} +- {id: MCG_C2_RANGE0_CFG, value: Very_high} +- {id: MCG_C2_RANGE0_FRDIV_CFG, value: Very_high} +- {id: OSC_CR_ERCLKEN_CFG, value: Enabled} +- {id: RTCCLKOUTConfig, value: 'yes'} +- {id: RTC_CR_OSCE_CFG, value: Enabled} +- {id: RTC_CR_OSC_CAP_LOAD_CFG, value: SC10PF} +- {id: SIM.OSC32KSEL.sel, value: RTC.RTC32KCLK} +- {id: SIM.OUTDIV2.scale, value: '2'} +- {id: SIM.OUTDIV3.scale, value: '3'} +- {id: SIM.OUTDIV4.scale, value: '5'} +- {id: SIM.PLLFLLSEL.sel, value: MCG.MCGPLLCLK} +- {id: SIM.RTCCLKOUTSEL.sel, value: RTC.RTC32KCLK} +- {id: SIM.SDHCSRCSEL.sel, value: OSC.OSCERCLK} +- {id: SIM.TIMESRCSEL.sel, value: OSC.OSCERCLK} +- {id: SIM.USBDIV.scale, value: '5'} +- {id: SIM.USBFRAC.scale, value: '2'} +- {id: SIM.USBSRCSEL.sel, value: SIM.USBDIV} +sources: +- {id: OSC.OSC.outFreq, value: 50 MHz, enabled: true} + * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR THE CLOCKS TOOL **/ + +/******************************************************************************* + * Variables for BOARD_BootClockRUN configuration + ******************************************************************************/ +const mcg_config_t mcgConfig_BOARD_BootClockRUN = + { + .mcgMode = kMCG_ModePEE, /* PEE - PLL Engaged External */ + .irclkEnableMode = kMCG_IrclkEnable, /* MCGIRCLK enabled, MCGIRCLK disabled in STOP mode */ + .ircs = kMCG_IrcSlow, /* Slow internal reference clock selected */ + .fcrdiv = 0x0U, /* Fast IRC divider: divided by 1 */ + .frdiv = 0x0U, /* FLL reference clock divider: divided by 32 */ + .drs = kMCG_DrsLow, /* Low frequency range */ + .dmx32 = kMCG_Dmx32Default, /* DCO has a default range of 25% */ + .oscsel = kMCG_OscselOsc, /* Selects System Oscillator (OSCCLK) */ + .pll0Config = + { + .enableMode = MCG_PLL_DISABLE, /* MCGPLLCLK disabled */ + .prdiv = 0x13U, /* PLL Reference divider: divided by 20 */ + .vdiv = 0x18U, /* VCO divider: multiplied by 48 */ + }, + }; +const sim_clock_config_t simConfig_BOARD_BootClockRUN = + { + .pllFllSel = SIM_PLLFLLSEL_MCGPLLCLK_CLK, /* PLLFLL select: MCGPLLCLK clock */ + .er32kSrc = SIM_OSC32KSEL_RTC32KCLK_CLK, /* OSC32KSEL select: RTC32KCLK clock (32.768kHz) */ + .clkdiv1 = 0x1240000U, /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV2: /2, OUTDIV3: /3, OUTDIV4: /5 */ + }; +const osc_config_t oscConfig_BOARD_BootClockRUN = + { + .freq = 50000000U, /* Oscillator frequency: 50000000Hz */ + .capLoad = (OSC_CAP0P), /* Oscillator capacity load: 0pF */ + .workMode = kOSC_ModeExt, /* Use external clock */ + .oscerConfig = + { + .enableMode = kOSC_ErClkEnable, /* Enable external reference clock, disable external reference clock in STOP mode */ + } + }; + +/******************************************************************************* + * Code for BOARD_BootClockRUN configuration + ******************************************************************************/ +void BOARD_BootClockRUN(void) +{ + /* Set the system clock dividers in SIM to safe value. */ + CLOCK_SetSimSafeDivs(); + /* Initializes OSC0 according to board configuration. */ + CLOCK_InitOsc0(&oscConfig_BOARD_BootClockRUN); + CLOCK_SetXtal0Freq(oscConfig_BOARD_BootClockRUN.freq); + /* Configure the Internal Reference clock (MCGIRCLK). */ + CLOCK_SetInternalRefClkConfig(mcgConfig_BOARD_BootClockRUN.irclkEnableMode, + mcgConfig_BOARD_BootClockRUN.ircs, + mcgConfig_BOARD_BootClockRUN.fcrdiv); + /* Configure FLL external reference divider (FRDIV). */ + CLOCK_CONFIG_SetFllExtRefDiv(mcgConfig_BOARD_BootClockRUN.frdiv); + /* Set MCG to PEE mode. */ + CLOCK_BootToPeeMode(mcgConfig_BOARD_BootClockRUN.oscsel, + kMCG_PllClkSelPll0, + &mcgConfig_BOARD_BootClockRUN.pll0Config); + /* Set the clock configuration in SIM module. */ + CLOCK_SetSimConfig(&simConfig_BOARD_BootClockRUN); + /* Set SystemCoreClock variable. */ + SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK; +} + +/******************************************************************************* + ********************* Configuration BOARD_BootClockVLPR *********************** + ******************************************************************************/ +/* TEXT BELOW IS USED AS SETTING FOR THE CLOCKS TOOL ***************************** +!!Configuration +name: BOARD_BootClockVLPR +outputs: +- {id: Bus_clock.outFreq, value: 4 MHz} +- {id: Core_clock.outFreq, value: 4 MHz, locked: true, accuracy: '0.001'} +- {id: Flash_clock.outFreq, value: 800 kHz} +- {id: FlexBus_clock.outFreq, value: 4 MHz} +- {id: LPO_clock.outFreq, value: 1 kHz} +- {id: MCGIRCLK.outFreq, value: 4 MHz} +- {id: System_clock.outFreq, value: 4 MHz} +settings: +- {id: MCGMode, value: BLPI} +- {id: powerMode, value: VLPR} +- {id: MCG.CLKS.sel, value: MCG.IRCS} +- {id: MCG.FCRDIV.scale, value: '1'} +- {id: MCG.FRDIV.scale, value: '32'} +- {id: MCG.IRCS.sel, value: MCG.FCRDIV} +- {id: MCG_C1_IRCLKEN_CFG, value: Enabled} +- {id: MCG_C2_RANGE0_CFG, value: Very_high} +- {id: MCG_C2_RANGE0_FRDIV_CFG, value: Very_high} +- {id: RTC_CR_OSCE_CFG, value: Enabled} +- {id: RTC_CR_OSC_CAP_LOAD_CFG, value: SC10PF} +- {id: SIM.OSC32KSEL.sel, value: RTC.RTC32KCLK} +- {id: SIM.OUTDIV3.scale, value: '1'} +- {id: SIM.OUTDIV4.scale, value: '5'} +- {id: SIM.PLLFLLSEL.sel, value: IRC48M.IRC48MCLK} +- {id: SIM.RTCCLKOUTSEL.sel, value: RTC.RTC32KCLK} +sources: +- {id: OSC.OSC.outFreq, value: 50 MHz} + * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR THE CLOCKS TOOL **/ + +/******************************************************************************* + * Variables for BOARD_BootClockVLPR configuration + ******************************************************************************/ +const mcg_config_t mcgConfig_BOARD_BootClockVLPR = + { + .mcgMode = kMCG_ModeBLPI, /* BLPI - Bypassed Low Power Internal */ + .irclkEnableMode = kMCG_IrclkEnable, /* MCGIRCLK enabled, MCGIRCLK disabled in STOP mode */ + .ircs = kMCG_IrcFast, /* Fast internal reference clock selected */ + .fcrdiv = 0x0U, /* Fast IRC divider: divided by 1 */ + .frdiv = 0x0U, /* FLL reference clock divider: divided by 32 */ + .drs = kMCG_DrsLow, /* Low frequency range */ + .dmx32 = kMCG_Dmx32Default, /* DCO has a default range of 25% */ + .oscsel = kMCG_OscselOsc, /* Selects System Oscillator (OSCCLK) */ + .pll0Config = + { + .enableMode = MCG_PLL_DISABLE, /* MCGPLLCLK disabled */ + .prdiv = 0x0U, /* PLL Reference divider: divided by 1 */ + .vdiv = 0x0U, /* VCO divider: multiplied by 24 */ + }, + }; +const sim_clock_config_t simConfig_BOARD_BootClockVLPR = + { + .pllFllSel = SIM_PLLFLLSEL_IRC48MCLK_CLK, /* PLLFLL select: IRC48MCLK clock */ + .er32kSrc = SIM_OSC32KSEL_RTC32KCLK_CLK, /* OSC32KSEL select: RTC32KCLK clock (32.768kHz) */ + .clkdiv1 = 0x40000U, /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV2: /1, OUTDIV3: /1, OUTDIV4: /5 */ + }; +const osc_config_t oscConfig_BOARD_BootClockVLPR = + { + .freq = 0U, /* Oscillator frequency: 0Hz */ + .capLoad = (OSC_CAP0P), /* Oscillator capacity load: 0pF */ + .workMode = kOSC_ModeExt, /* Use external clock */ + .oscerConfig = + { + .enableMode = OSC_ER_CLK_DISABLE, /* Disable external reference clock */ + } + }; + +/******************************************************************************* + * Code for BOARD_BootClockVLPR configuration + ******************************************************************************/ +void BOARD_BootClockVLPR(void) +{ + /* Set the system clock dividers in SIM to safe value. */ + CLOCK_SetSimSafeDivs(); + /* Set MCG to BLPI mode. */ + CLOCK_BootToBlpiMode(mcgConfig_BOARD_BootClockVLPR.fcrdiv, + mcgConfig_BOARD_BootClockVLPR.ircs, + mcgConfig_BOARD_BootClockVLPR.irclkEnableMode); + /* Set the clock configuration in SIM module. */ + CLOCK_SetSimConfig(&simConfig_BOARD_BootClockVLPR); + /* Set VLPR power mode. */ + SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll); +#if (defined(FSL_FEATURE_SMC_HAS_LPWUI) && FSL_FEATURE_SMC_HAS_LPWUI) + SMC_SetPowerModeVlpr(SMC, false); +#else + SMC_SetPowerModeVlpr(SMC); +#endif + while (SMC_GetPowerModeState(SMC) != kSMC_PowerStateVlpr) + { + } + /* Set SystemCoreClock variable. */ + SystemCoreClock = BOARD_BOOTCLOCKVLPR_CORE_CLOCK; +} + diff --git a/bsp/frdm-k64f/board/clock_config.h b/bsp/frdm-k64f/board/clock_config.h new file mode 100644 index 0000000000..6a8e7917f2 --- /dev/null +++ b/bsp/frdm-k64f/board/clock_config.h @@ -0,0 +1,112 @@ +/* + * 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 _CLOCK_CONFIG_H_ +#define _CLOCK_CONFIG_H_ + +#include "fsl_common.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ +#define BOARD_XTAL0_CLK_HZ 50000000U /*!< Board xtal0 frequency in Hz */ + +/******************************************************************************* + ********************** Configuration BOARD_BootClockRUN *********************** + ******************************************************************************/ +/******************************************************************************* + * Definitions for BOARD_BootClockRUN configuration + ******************************************************************************/ +#define BOARD_BOOTCLOCKRUN_CORE_CLOCK 120000000U /*!< Core clock frequency: 120000000Hz */ + +/*! @brief MCG set for BOARD_BootClockRUN configuration. + */ +extern const mcg_config_t mcgConfig_BOARD_BootClockRUN; +/*! @brief SIM module set for BOARD_BootClockRUN configuration. + */ +extern const sim_clock_config_t simConfig_BOARD_BootClockRUN; +/*! @brief OSC set for BOARD_BootClockRUN configuration. + */ +extern const osc_config_t oscConfig_BOARD_BootClockRUN; + +/******************************************************************************* + * API for BOARD_BootClockRUN configuration + ******************************************************************************/ +#if defined(__cplusplus) +extern "C" { +#endif /* __cplusplus*/ + +/*! + * @brief This function executes configuration of clocks. + * + */ +void BOARD_BootClockRUN(void); + +#if defined(__cplusplus) +} +#endif /* __cplusplus*/ + +/******************************************************************************* + ********************* Configuration BOARD_BootClockVLPR *********************** + ******************************************************************************/ +/******************************************************************************* + * Definitions for BOARD_BootClockVLPR configuration + ******************************************************************************/ +#define BOARD_BOOTCLOCKVLPR_CORE_CLOCK 4000000U /*!< Core clock frequency: 4000000Hz */ + +/*! @brief MCG set for BOARD_BootClockVLPR configuration. + */ +extern const mcg_config_t mcgConfig_BOARD_BootClockVLPR; +/*! @brief SIM module set for BOARD_BootClockVLPR configuration. + */ +extern const sim_clock_config_t simConfig_BOARD_BootClockVLPR; +/*! @brief OSC set for BOARD_BootClockVLPR configuration. + */ +extern const osc_config_t oscConfig_BOARD_BootClockVLPR; + +/******************************************************************************* + * API for BOARD_BootClockVLPR configuration + ******************************************************************************/ +#if defined(__cplusplus) +extern "C" { +#endif /* __cplusplus*/ + +/*! + * @brief This function executes configuration of clocks. + * + */ +void BOARD_BootClockVLPR(void); + +#if defined(__cplusplus) +} +#endif /* __cplusplus*/ + +#endif /* _CLOCK_CONFIG_H_ */ + diff --git a/bsp/frdm-k64f/board/drv_emac.c b/bsp/frdm-k64f/board/drv_emac.c new file mode 100644 index 0000000000..01843dc933 --- /dev/null +++ b/bsp/frdm-k64f/board/drv_emac.c @@ -0,0 +1,450 @@ +/* + * File : emac_drv.c + * i.MX6 EMAC Ethernet driver + * COPYRIGHT (C) 2015, Shanghai Real-Thread Electronic Technology Co.,Ltd + * + * Change Logs: + * Date Author Notes + * 2015-07-15 Bernard The first version + */ + +#include +#include +#include "drv_emac.h" + +#if defined(RT_USING_LWIP) + +#include +#include +#include +#include + +#include "MK64F12.h" +#include "fsl_port.h" +#include "fsl_enet.h" +#include "fsl_phy.h" + +//#define DRV_EMAC_DEBUG +//#define DRV_EMAC_RX_DUMP +//#define DRV_EMAC_TX_DUMP + +#ifdef DRV_EMAC_DEBUG +#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__) +#else +#define DEBUG_PRINTF(...) +#endif + +#define MAX_ADDR_LEN 6 +#define ENET_RX_RING_LEN (16) +#define ENET_TX_RING_LEN (8) + +#define K64_EMAC_DEVICE(eth) (struct emac_device*)(eth) + +#define ENET_ALIGN(x) \ + ((unsigned int)((x) + ((ENET_BUFF_ALIGNMENT)-1)) & (unsigned int)(~(unsigned int)((ENET_BUFF_ALIGNMENT)-1))) + +#define ENET_RXBUFF_SIZE (ENET_FRAME_MAX_FRAMELEN) +#define ENET_TXBUFF_SIZE (ENET_FRAME_MAX_FRAMELEN) +#define ENET_ETH_MAX_FLEN (1522) // recommended size for a VLAN frame + +struct emac_device +{ + /* inherit from Ethernet device */ + struct eth_device parent; + + ALIGN(64) enet_rx_bd_struct_t RxBuffDescrip[ENET_RX_RING_LEN]; + ALIGN(64) enet_tx_bd_struct_t TxBuffDescrip[ENET_TX_RING_LEN]; + ALIGN(64) uint8_t RxDataBuff[ENET_RX_RING_LEN * ENET_ALIGN(ENET_RXBUFF_SIZE)]; + ALIGN(64) uint8_t TxDataBuff[ENET_TX_RING_LEN * ENET_ALIGN(ENET_TXBUFF_SIZE)]; + + enet_handle_t enet_handle; + rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* MAC address */ + struct rt_semaphore tx_wait; +}; +static struct emac_device _emac; + +static void setup_k64_io_enet(void) +{ + port_pin_config_t configENET = {0}; + +#ifndef FEATURE_UVISOR + /* Disable MPU only when uVisor is not around. */ + SYSMPU->CESR &= ~SYSMPU_CESR_VLD_MASK; +#endif/*FEATURE_UVISOR*/ + + /* Affects PORTC_PCR16 register */ + PORT_SetPinMux(PORTC, 16u, kPORT_MuxAlt4); + /* Affects PORTC_PCR17 register */ + PORT_SetPinMux(PORTC, 17u, kPORT_MuxAlt4); + /* Affects PORTC_PCR18 register */ + PORT_SetPinMux(PORTC, 18u, kPORT_MuxAlt4); + /* Affects PORTC_PCR19 register */ + PORT_SetPinMux(PORTC, 19u, kPORT_MuxAlt4); + /* Affects PORTB_PCR1 register */ + PORT_SetPinMux(PORTB, 1u, kPORT_MuxAlt4); + + configENET.openDrainEnable = kPORT_OpenDrainEnable; + configENET.mux = kPORT_MuxAlt4; + configENET.pullSelect = kPORT_PullUp; + /* Ungate the port clock */ + CLOCK_EnableClock(kCLOCK_PortA); + /* Affects PORTB_PCR0 register */ + PORT_SetPinConfig(PORTB, 0u, &configENET); + + /* Affects PORTA_PCR13 register */ + PORT_SetPinMux(PORTA, 13u, kPORT_MuxAlt4); + /* Affects PORTA_PCR12 register */ + PORT_SetPinMux(PORTA, 12u, kPORT_MuxAlt4); + /* Affects PORTA_PCR14 register */ + PORT_SetPinMux(PORTA, 14u, kPORT_MuxAlt4); + /* Affects PORTA_PCR5 register */ + PORT_SetPinMux(PORTA, 5u, kPORT_MuxAlt4); + /* Affects PORTA_PCR16 register */ + PORT_SetPinMux(PORTA, 16u, kPORT_MuxAlt4); + /* Affects PORTA_PCR17 register */ + PORT_SetPinMux(PORTA, 17u, kPORT_MuxAlt4); + /* Affects PORTA_PCR15 register */ + PORT_SetPinMux(PORTA, 15u, kPORT_MuxAlt4); + /* Affects PORTA_PCR28 register */ + PORT_SetPinMux(PORTA, 28u, kPORT_MuxAlt4); +} + +static void setup_enet_clock_init(void) +{ + CLOCK_EnableClock(kCLOCK_PortC); + CLOCK_EnableClock(kCLOCK_PortB); + + /* Select the Ethernet timestamp clock source */ + CLOCK_SetEnetTime0Clock(0x2); +} + +static void enet_mac_rx_isr(struct emac_device* emac) +{ + rt_err_t result; + + result = eth_device_ready(&(_emac.parent)); + if( result != RT_EOK ) + { + DEBUG_PRINTF("RX err =%d\n", result ); + } +} + +static void enet_mac_tx_isr(struct emac_device* emac) +{ + rt_sem_release(&emac->tx_wait); +} + +static void ethernet_callback(ENET_Type *base, enet_handle_t *handle, enet_event_t event, void *param) +{ + struct emac_device* emac = param; + + switch (event) + { + case kENET_RxEvent: + enet_mac_rx_isr(emac); + break; + case kENET_TxEvent: + enet_mac_tx_isr(emac); + break; + default: + break; + } +} + +static rt_err_t k64_emac_init(rt_device_t dev) +{ + struct emac_device* emac = K64_EMAC_DEVICE(dev); + enet_handle_t * enet_handle = &emac->enet_handle; + + bool link = false; + uint32_t phyAddr = 0; + phy_speed_t phy_speed; + phy_duplex_t phy_duplex; + uint32_t sysClock; + enet_buffer_config_t buffCfg; + enet_config_t config; + + /* initialize config according to emac device */ + setup_enet_clock_init(); + /* enable iomux and clock */ + setup_k64_io_enet(); + + /* prepare the buffer configuration. */ + buffCfg.rxBdNumber = ENET_RX_RING_LEN; /* Receive buffer descriptor number. */ + buffCfg.txBdNumber = ENET_TX_RING_LEN; /* Transmit buffer descriptor number. */ + buffCfg.rxBuffSizeAlign = ENET_ALIGN(ENET_RXBUFF_SIZE); /* Aligned receive data buffer size. */ + buffCfg.txBuffSizeAlign = ENET_ALIGN(ENET_TXBUFF_SIZE); /* Aligned transmit data buffer size. */ + buffCfg.rxBdStartAddrAlign = emac->RxBuffDescrip; /* Aligned receive buffer descriptor start address. */ + buffCfg.txBdStartAddrAlign = emac->TxBuffDescrip; /* Aligned transmit buffer descriptor start address. */ + buffCfg.rxBufferAlign = emac->RxDataBuff; /* Receive data buffer start address. */ + buffCfg.txBufferAlign = emac->TxDataBuff; /* Transmit data buffer start address. */ + + sysClock = CLOCK_GetFreq(kCLOCK_CoreSysClk); + DEBUG_PRINTF("sysClock: %d\n", sysClock); + + ENET_GetDefaultConfig(&config); + + PHY_Init(ENET, 0, CLOCK_GetFreq(kCLOCK_CoreSysClk)); + if (PHY_GetLinkStatus(ENET, phyAddr, &link) == kStatus_Success) + { + if (link) + { + DEBUG_PRINTF("phy link up\n"); + /* Get link information from PHY */ + PHY_GetLinkSpeedDuplex(ENET, phyAddr, &phy_speed, &phy_duplex); + + /* Change the MII speed and duplex for actual link status. */ + config.miiSpeed = (enet_mii_speed_t)phy_speed; + config.miiDuplex = (enet_mii_duplex_t)phy_duplex; + config.interrupt = kENET_RxFrameInterrupt | kENET_TxFrameInterrupt; + } + else + { + DEBUG_PRINTF("phy link down\n"); + } + config.rxMaxFrameLen = ENET_ETH_MAX_FLEN; + config.macSpecialConfig = kENET_ControlFlowControlEnable; + config.txAccelerConfig = 0; + config.rxAccelerConfig = kENET_RxAccelMacCheckEnabled; + + ENET_Init(ENET, enet_handle, &config, &buffCfg, emac->dev_addr, sysClock); + ENET_SetCallback(enet_handle, ethernet_callback, emac); + ENET_ActiveRead(ENET); + } + else + { + DEBUG_PRINTF("read phy failed\n"); + } + + return RT_EOK; +} + +static rt_err_t k64_emac_open(rt_device_t dev, rt_uint16_t oflag) +{ + return RT_EOK; +} + +static rt_err_t k64_emac_close(rt_device_t dev) +{ + return RT_EOK; +} + +static rt_size_t k64_emac_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) +{ + rt_set_errno(-RT_ENOSYS); + return 0; +} + +static rt_size_t k64_emac_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) +{ + rt_set_errno(-RT_ENOSYS); + return 0; +} + +static rt_err_t k64_emac_control(rt_device_t dev, rt_uint8_t cmd, void *args) +{ + struct emac_device *emac; + + DEBUG_PRINTF("k64_emac_control\n"); + + emac = K64_EMAC_DEVICE(dev); + RT_ASSERT(emac != RT_NULL); + + switch(cmd) + { + case NIOCTL_GADDR: + /* get MAC address */ + if(args) rt_memcpy(args, emac->dev_addr, 6); + else return -RT_ERROR; + break; + + default : + break; + } + + return RT_EOK; +} + +static rt_err_t k64_emac_tx(rt_device_t dev, struct pbuf* p) +{ + rt_err_t result = RT_EOK; + + struct emac_device *emac = K64_EMAC_DEVICE(dev); + enet_handle_t * enet_handle = &emac->enet_handle; + + RT_ASSERT(p != NULL); + + DEBUG_PRINTF("k64_emac_tx: %d\n", p->len); + + emac = K64_EMAC_DEVICE(dev); + RT_ASSERT(emac != RT_NULL); + +#ifdef DRV_EMAC_RX_DUMP + { + int i; + uint8_t * buf; + buf = (uint8_t *)p->payload; + for (i = 0; i < p->len; i++) + { + DEBUG_PRINTF("%02X ", buf[i]); + if (i % 16 == 15) + DEBUG_PRINTF("\n"); + } + DEBUG_PRINTF("\n"); + } + +#endif + + do + { + result = ENET_SendFrame(ENET, enet_handle, p->payload, p->len); + + if (result == kStatus_ENET_TxFrameBusy) + { + rt_sem_take(&emac->tx_wait, RT_WAITING_FOREVER); + } + + } while (result == kStatus_ENET_TxFrameBusy); + + return RT_EOK; +} + +struct pbuf *k64_emac_rx(rt_device_t dev) +{ + uint32_t length = 0; + status_t status; + enet_data_error_stats_t eErrStatic; + + struct pbuf* p = RT_NULL; + struct emac_device *emac = K64_EMAC_DEVICE(dev); + enet_handle_t * enet_handle = &emac->enet_handle; + + RT_ASSERT(emac != RT_NULL); + DEBUG_PRINTF("k64_emac_rx\n"); + + /* Get the Frame size */ + status = ENET_GetRxFrameSize(enet_handle, &length); + + if (status == kStatus_ENET_RxFrameError) + { + /* Update the received buffer when error happened. */ + /* Get the error information of the received g_frame. */ + ENET_GetRxErrBeforeReadFrame(enet_handle, &eErrStatic); + /* update the receive buffer. */ + ENET_ReadFrame(ENET, enet_handle, NULL, 0); + + DEBUG_PRINTF("receive frame faild\n"); + + return p; + } + + /* Call ENET_ReadFrame when there is a received frame. */ + if (length != 0) + { + /* Received valid frame. Deliver the rx buffer with the size equal to length. */ + p = pbuf_alloc(PBUF_RAW, length, PBUF_POOL); + } + + if (p != NULL) + { + status = ENET_ReadFrame(ENET, enet_handle, p->payload, length); + if (status == kStatus_Success) + { +#ifdef DRV_EMAC_RX_DUMP + uint8_t *buf; + int i; + + DEBUG_PRINTF(" A frame received. the length:%d\n", p->len); + buf = (uint8_t *)p->payload; + for (i = 0; i < p->len; i++) + { + DEBUG_PRINTF("%02X ", buf[i]); + if (i % 16 == 15) + DEBUG_PRINTF("\n"); + } + DEBUG_PRINTF("\n"); +#endif + } + else + { + DEBUG_PRINTF(" A frame read failed\n"); + pbuf_free(p); + } + } + + return p; +} + +int drv_emac_hw_init(void) +{ + /* use the test MAC address */ + _emac.dev_addr[0] = 0x00; + _emac.dev_addr[1] = 0x04; + _emac.dev_addr[2] = 0x9f; + _emac.dev_addr[3] = 0xc4; + _emac.dev_addr[4] = 0x44; + _emac.dev_addr[5] = 0x22; + + _emac.parent.parent.init = k64_emac_init; + _emac.parent.parent.open = k64_emac_open; + _emac.parent.parent.close = k64_emac_close; + _emac.parent.parent.read = k64_emac_read; + _emac.parent.parent.write = k64_emac_write; + _emac.parent.parent.control = k64_emac_control; + _emac.parent.parent.user_data = RT_NULL; + + _emac.parent.eth_rx = k64_emac_rx; + _emac.parent.eth_tx = k64_emac_tx; + + /* init tx semaphore */ + rt_sem_init(&_emac.tx_wait, "tx_wait", ENET_TX_RING_LEN - 1, RT_IPC_FLAG_FIFO); + + /* register ETH device */ + eth_device_init(&(_emac.parent), "e0"); + + return 0; +} +INIT_DEVICE_EXPORT(drv_emac_hw_init); + +#ifdef DRV_EMAC_DEBUG + +long k64_dump_tx_bd(void) +{ + int i; + + enet_tx_bd_struct_t *txbd = _emac.TxBuffDescrip; + + for (i = 0; i < ENET_RX_RING_LEN; i++) + { + DEBUG_PRINTF("status: %04X, length: %04X, data: %08X\n", txbd[i].control, txbd[i].length, (uint32_t)txbd[i].buffer); + } + + return 0; +} +FINSH_FUNCTION_EXPORT(k64_dump_tx_bd, dump all receive buffer descriptor); +MSH_CMD_EXPORT(k64_dump_tx_bd, dump all receive buffer descriptor); + +long k64_dump_rx_bd(void) +{ + int i; + enet_rx_bd_struct_t *rxbd = _emac.RxBuffDescrip; + + for (i = 0; i < ENET_RX_RING_LEN; i++) + { + DEBUG_PRINTF("bd:%08X, ", (void *)&rxbd[i]); + //rt_hw_cpu_dcache_ops(RT_HW_CACHE_INVALIDATE, (void *)&rxbd[i], sizeof(enet_rx_bd_struct_t)); + DEBUG_PRINTF("status:%04X, length:%04X, data:%08X ", rxbd[i].control, rxbd[i].length, (uint32_t)rxbd[i].buffer); +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE + DEBUG_PRINTF("ce:%04X/%04X/%04X ", rxbd[i].controlExtend0, rxbd[i].controlExtend1, rxbd[i].controlExtend2); + DEBUG_PRINTF("crc:%04X, len:%04X, type:%04X, ts:%04X", rxbd[i].payloadCheckSum, rxbd[i].headerLength, rxbd[i].protocolTyte, rxbd[i].timestamp); +#endif + DEBUG_PRINTF("\n"); + } + + return 0; +} +FINSH_FUNCTION_EXPORT(k64_dump_rx_bd, dump all receive buffer descriptor); +MSH_CMD_EXPORT(k64_dump_rx_bd, dump all receive buffer descriptor); +#endif + +#endif diff --git a/bsp/frdm-k64f/board/drv_emac.h b/bsp/frdm-k64f/board/drv_emac.h new file mode 100644 index 0000000000..c53b367647 --- /dev/null +++ b/bsp/frdm-k64f/board/drv_emac.h @@ -0,0 +1,314 @@ +/* + * File : drv_emac.h + * i.MX6 EMAC Ethernet driver + * COPYRIGHT (C) 2015, Shanghai Real-Thread Electronic Technology Co.,Ltd + * + * Change Logs: + * Date Author Notes + * 2015-07-15 Bernard The first version + */ + +#ifndef EMAC_DRV_H__ +#define EMAC_DRV_H__ + +//#define ENHANCED_BD + +///* Ethernet standard lengths in bytes*/ +//#define ETH_ADDR_LEN (6) +//#define ETH_TYPE_LEN (2) +//#define ETH_CRC_LEN (4) +//#define ETH_MAX_DATA (1500) +//#define ETH_MIN_DATA (46) +//#define ETH_HDR_LEN (ETH_ADDR_LEN * 2 + ETH_TYPE_LEN) + +//// 6 * 2 + 2 + 1500 + 4 + +///* Maximum and Minimum Ethernet Frame Sizes */ +//#define ETH_MAX_FRM (ETH_HDR_LEN + ETH_MAX_DATA + ETH_CRC_LEN) +//#define ETH_MIN_FRM (ETH_HDR_LEN + ETH_MIN_DATA + ETH_CRC_LEN) +//#define ETH_MTU (ETH_HDR_LEN + ETH_MAX_DATA) + +///********INTERFACE**********/ +//typedef enum +//{ +// MAC_MII, +// MAC_RMII, +//} ENET_INTERFACE; + +///********AUTONEG**********/ +//typedef enum +//{ +// AUTONEG_ON, +// AUTONEG_OFF +//} ENET_AUTONEG; + +///********SPEED**********/ +//typedef enum +//{ +// MII_10BASET, +// MII_100BASET +//} ENET_SPEED; + +///********DUPLEX**********/ +///* MII Duplex Settings */ +//typedef enum +//{ +// MII_HDX, /*!< half-duplex */ +// MII_FDX /*!< full-duplex */ +//} ENET_DUPLEX; + +///********LOOPBACK**********/ +//typedef enum +//{ +// INTERNAL_LOOPBACK, +// EXTERNAL_LOOPBACK, +// NO_LOOPBACK +//} ENET_LOOPBACK; + +///********EXTERNAL**********/ +//typedef enum +//{ +// EXTERNAL_NONE, +// EXTERNAL_YES +//} ENET_EXTERNAL_CONN; + +///* +// * FEC Configuration Parameters +// */ +//typedef struct +//{ +// //ENET_Type* hw_base; /* FEC channel */ +// ENET_INTERFACE interface; /* Transceiver mode */ +// ENET_AUTONEG neg; /* FEC autoneg */ +// ENET_SPEED speed; /* Ethernet Speed */ +// ENET_DUPLEX duplex; /* Ethernet Duplex */ +// ENET_LOOPBACK loopback; /* Loopback Mode */ +// ENET_EXTERNAL_CONN external; /* outside test? */ +// uint8_t prom; /* Promiscuous Mode? */ +// uint8_t mac[6]; /* Ethernet Address */ +//} ENET_CONFIG; + +//// Choose Enhanced Buffer Descriptor or Legacy +////#define ENHANCED_BD + +//// Buffer sizes in bytes (must be divisible by 16) +//#define RX_BUFFER_SIZE ETH_MAX_FRM +//#define TX_BUFFER_SIZE ETH_MAX_FRM + +//// Number of Receive and Transmit Buffers and Buffer Descriptors +//#define NUM_RXBDS 8 +//#define NUM_TXBDS 4 + +//// Buffer Descriptor Format +//typedef struct +//{ +// uint16_t status; /* control and status */ +// uint16_t length; /* transfer length */ +// uint8_t *data; /* buffer address */ +//#ifdef ENHANCED_BD +// uint32_t ebd_status; +// uint16_t length_proto_type; +// uint16_t payload_checksum; +// uint32_t bdu; +// uint32_t timestamp; +// uint32_t reserverd_word1; +// uint32_t reserverd_word2; +//#endif /* ENHANCED_BD */ +//} NBUF; + +//// ---------------------------------------------------------------------- +//// TX Buffer Descriptor Bit Definitions +//// ---------------------------------------------------------------------- +//#define TX_BD_R 0x0080 +//#define TX_BD_TO1 0x0040 +//#define TX_BD_W 0x0020 +//#define TX_BD_TO2 0x0010 +//#define TX_BD_L 0x0008 +//#define TX_BD_TC 0x0004 +//#define TX_BD_ABC 0x0002 + +//// ---------------------------------------------------------------------- +//// TX Enhanced BD Bit Definitions +//// ---------------------------------------------------------------------- +//#define TX_BD_INT 0x00000040 +//#define TX_BD_TS 0x00000020 +//#define TX_BD_PINS 0x00000010 +//#define TX_BD_IINS 0x00000008 +//#define TX_BD_TXE 0x00800000 +//#define TX_BD_UE 0x00200000 +//#define TX_BD_EE 0x00100000 +//#define TX_BD_FE 0x00080000 +//#define TX_BD_LCE 0x00040000 +//#define TX_BD_OE 0x00020000 +//#define TX_BD_TSE 0x00010000 + +//#define TX_BD_BDU 0x00000080 + +//// ---------------------------------------------------------------------- +//// RX Buffer Descriptor Bit Definitions +//// ---------------------------------------------------------------------- + +//// Offset 0 flags - status: Big Endian +//#define RX_BD_E 0x0080 +//#define RX_BD_R01 0x0040 +//#define RX_BD_W 0x0020 +//#define RX_BD_R02 0x0010 +//#define RX_BD_L 0x0008 +//#define RX_BD_M 0x0001 +//#define RX_BD_BC 0x8000 +//#define RX_BD_MC 0x4000 +//#define RX_BD_LG 0x2000 +//#define RX_BD_NO 0x1000 +//#define RX_BD_CR 0x0400 +//#define RX_BD_OV 0x0200 +//#define RX_BD_TR 0x0100 + +//// ---------------------------------------------------------------------- +//// RX Enhanced BD Bit Definitions +//// ---------------------------------------------------------------------- +//#define RX_BD_ME 0x00000080 +//#define RX_BD_PE 0x00000004 +//#define RX_BD_CE 0x00000002 +//#define RX_BD_UC 0x00000001 + +//#define RX_BD_INT 0x00008000 + +//#define RX_BD_ICE 0x20000000 +//#define RX_BD_PCR 0x10000000 +//#define RX_BD_VLAN 0x04000000 +//#define RX_BD_IPV6 0x02000000 +//#define RX_BD_FRAG 0x01000000 + +//#define RX_BD_BDU 0x00000080 + +///* MII Register Addresses */ +//#define PHY_BMCR (0x00) +//#define PHY_BMSR (0x01) +//#define PHY_PHYIDR1 (0x02) +//#define PHY_PHYIDR2 (0x03) +//#define PHY_ANAR (0x04) +//#define PHY_ANLPAR (0x05) +//#define PHY_ANLPARNP (0x05) +//#define PHY_ANER (0x06) +//#define PHY_ANNPTR (0x07) +//#define PHY_PHYSTS (0x10) +//#define PHY_MICR (0x11) +//#define PHY_MISR (0x12) +//#define PHY_PAGESEL (0x13) + +///*TSI-EVB definition: National Semiconductor*/ +//#define PHY_PHYCR2 (0x1C) + +///*TWR definition: Micrel*/ +//#define PHY_PHYCTRL1 (0x1E) +//#define PHY_PHYCTRL2 (0x1F) + +///* Bit definitions and macros for PHY_BMCR */ +//#define PHY_BMCR_RESET (0x8000) +//#define PHY_BMCR_LOOP (0x4000) +//#define PHY_BMCR_SPEED (0x2000) +//#define PHY_BMCR_AN_ENABLE (0x1000) +//#define PHY_BMCR_POWERDOWN (0x0800) +//#define PHY_BMCR_ISOLATE (0x0400) +//#define PHY_BMCR_AN_RESTART (0x0200) +//#define PHY_BMCR_FDX (0x0100) +//#define PHY_BMCR_COL_TEST (0x0080) + +///* Bit definitions and macros for PHY_BMSR */ +//#define PHY_BMSR_100BT4 (0x8000) +//#define PHY_BMSR_100BTX_FDX (0x4000) +//#define PHY_BMSR_100BTX (0x2000) +//#define PHY_BMSR_10BT_FDX (0x1000) +//#define PHY_BMSR_10BT (0x0800) +//#define PHY_BMSR_NO_PREAMBLE (0x0040) +//#define PHY_BMSR_AN_COMPLETE (0x0020) +//#define PHY_BMSR_REMOTE_FAULT (0x0010) +//#define PHY_BMSR_AN_ABILITY (0x0008) +//#define PHY_BMSR_LINK (0x0004) +//#define PHY_BMSR_JABBER (0x0002) +//#define PHY_BMSR_EXTENDED (0x0001) + +///* Bit definitions and macros for PHY_ANAR */ +//#define PHY_ANAR_NEXT_PAGE (0x8001) +//#define PHY_ANAR_REM_FAULT (0x2001) +//#define PHY_ANAR_PAUSE (0x0401) +//#define PHY_ANAR_100BT4 (0x0201) +//#define PHY_ANAR_100BTX_FDX (0x0101) +//#define PHY_ANAR_100BTX (0x0081) +//#define PHY_ANAR_10BT_FDX (0x0041) +//#define PHY_ANAR_10BT (0x0021) +//#define PHY_ANAR_802_3 (0x0001) + +///* Bit definitions and macros for PHY_ANLPAR */ +//#define PHY_ANLPAR_NEXT_PAGE (0x8000) +//#define PHY_ANLPAR_ACK (0x4000) +//#define PHY_ANLPAR_REM_FAULT (0x2000) +//#define PHY_ANLPAR_PAUSE (0x0400) +//#define PHY_ANLPAR_100BT4 (0x0200) +//#define PHY_ANLPAR_100BTX_FDX (0x0100) +//#define PHY_ANLPAR_100BTX (0x0080) +//#define PHY_ANLPAR_10BTX_FDX (0x0040) +//#define PHY_ANLPAR_10BT (0x0020) + + +///* Bit definitions of PHY_PHYSTS: National */ +//#define PHY_PHYSTS_MDIXMODE (0x4000) +//#define PHY_PHYSTS_RX_ERR_LATCH (0x2000) +//#define PHY_PHYSTS_POL_STATUS (0x1000) +//#define PHY_PHYSTS_FALSECARRSENSLAT (0x0800) +//#define PHY_PHYSTS_SIGNALDETECT (0x0400) +//#define PHY_PHYSTS_PAGERECEIVED (0x0100) +//#define PHY_PHYSTS_MIIINTERRUPT (0x0080) +//#define PHY_PHYSTS_REMOTEFAULT (0x0040) +//#define PHY_PHYSTS_JABBERDETECT (0x0020) +//#define PHY_PHYSTS_AUTONEGCOMPLETE (0x0010) +//#define PHY_PHYSTS_LOOPBACKSTATUS (0x0008) +//#define PHY_PHYSTS_DUPLEXSTATUS (0x0004) +//#define PHY_PHYSTS_SPEEDSTATUS (0x0002) +//#define PHY_PHYSTS_LINKSTATUS (0x0001) + + +///* Bit definitions of PHY_PHYCR2 */ +//#define PHY_PHYCR2_SYNC_ENET_EN (0x2000) +//#define PHY_PHYCR2_CLK_OUT_RXCLK (0x1000) +//#define PHY_PHYCR2_BC_WRITE (0x0800) +//#define PHY_PHYCR2_PHYTER_COMP (0x0400) +//#define PHY_PHYCR2_SOFT_RESET (0x0200) +//#define PHY_PHYCR2_CLK_OUT_DIS (0x0001) + +///* Bit definition and macros for PHY_PHYCTRL1 */ +//#define PHY_PHYCTRL1_LED_MASK (0xC000) +//#define PHY_PHYCTRL1_POLARITY (0x2000) +//#define PHY_PHYCTRL1_MDX_STATE (0x0800) +//#define PHY_PHYCTRL1_REMOTE_LOOP (0x0080) + +///* Bit definition and macros for PHY_PHYCTRL2 */ +//#define PHY_PHYCTRL2_HP_MDIX (0x8000) +//#define PHY_PHYCTRL2_MDIX_SELECT (0x4000) +//#define PHY_PHYCTRL2_PAIRSWAP_DIS (0x2000) +//#define PHY_PHYCTRL2_ENERGY_DET (0x1000) +//#define PHY_PHYCTRL2_FORCE_LINK (0x0800) +//#define PHY_PHYCTRL2_POWER_SAVING (0x0400) +//#define PHY_PHYCTRL2_INT_LEVEL (0x0200) +//#define PHY_PHYCTRL2_EN_JABBER (0x0100) +//#define PHY_PHYCTRL2_AUTONEG_CMPLT (0x0080) +//#define PHY_PHYCTRL2_ENABLE_PAUSE (0x0040) +//#define PHY_PHYCTRL2_PHY_ISOLATE (0x0020) +//#define PHY_PHYCTRL2_OP_MOD_MASK (0x001C) +//#define PHY_PHYCTRL2_EN_SQE_TEST (0x0002) +//#define PHY_PHYCTRL2_DATA_SCRAM_DIS (0x0001) + +///* Bit definitions of PHY_PHYCTRL2_OP_MOD_MASK */ +//#define PHY_PHYCTRL2_OP_MOD_SHIFT 2 +//#define PHY_PHYCTRL2_MODE_OP_MOD_STILL_NEG 0 +//#define PHY_PHYCTRL2_MODE_OP_MOD_10MBPS_HD 1 +//#define PHY_PHYCTRL2_MODE_OP_MOD_100MBPS_HD 2 +//#define PHY_PHYCTRL2_MODE_OP_MOD_10MBPS_FD 5 +//#define PHY_PHYCTRL2_MODE_OP_MOD_100MBPS_FD 6 + +//#define MII_TIMEOUT 0x1FF +//#define MII_LINK_TIMEOUT 0x1FF + +//int drv_emac_hw_init(void); + +#endif diff --git a/bsp/frdm-k64f/board/fsl_phy.c b/bsp/frdm-k64f/board/fsl_phy.c new file mode 100644 index 0000000000..a5bef533d5 --- /dev/null +++ b/bsp/frdm-k64f/board/fsl_phy.c @@ -0,0 +1,310 @@ +/* + * 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. + */ + +#include "fsl_phy.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @brief Defines the timeout macro. */ +#define PHY_TIMEOUT_COUNT 0xFFFFFU + +/******************************************************************************* + * Prototypes + ******************************************************************************/ + +/*! + * @brief Get the ENET instance from peripheral base address. + * + * @param base ENET peripheral base address. + * @return ENET instance. + */ +extern uint32_t ENET_GetInstance(ENET_Type *base); + +/******************************************************************************* + * Variables + ******************************************************************************/ + +#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 counter = PHY_TIMEOUT_COUNT; + uint32_t idReg = 0; + status_t result = kStatus_Success; + uint32_t instance = ENET_GetInstance(base); + +#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) + { + /* 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) + { + break; + } + } + + if (!counter) + { + 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, bool enable) +{ + status_t result; + uint32_t data = 0; + + /* Set the loop mode. */ + if (enable) + { + 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) + { + return PHY_Write(base, phyAddr, PHY_BASICCONTROL_REG, (data | PHY_BCTL_LOOP_MASK)); + } + } + 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 the basic control register. */ + result = PHY_Read(base, phyAddr, PHY_BASICCONTROL_REG, &data); + if (result == kStatus_Success) + { + return PHY_Write(base, phyAddr, PHY_BASICCONTROL_REG, (data & ~PHY_BCTL_LOOP_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_CONTROL1_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; +} diff --git a/bsp/frdm-k64f/board/fsl_phy.h b/bsp/frdm-k64f/board/fsl_phy.h new file mode 100644 index 0000000000..9353bea798 --- /dev/null +++ b/bsp/frdm-k64f/board/fsl_phy.h @@ -0,0 +1,216 @@ +/* + * 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_H_ +#define _FSL_PHY_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 0x22U /*!< 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. */ + +/*!@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_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. */ + +/*! @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. + * + * @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 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, 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_ */ diff --git a/bsp/frdm-k64f/rtconfig.h b/bsp/frdm-k64f/rtconfig.h index 32c611e2b8..5eb4ee0302 100644 --- a/bsp/frdm-k64f/rtconfig.h +++ b/bsp/frdm-k64f/rtconfig.h @@ -100,7 +100,9 @@ #define DFS_FD_MAX 4 /* SECTION: lwip, a lighwight TCP/IP protocol stack */ -/* #define RT_USING_LWIP */ +#define RT_USING_LWIP +/* Enable LwIP debug output */ +//#define RT_LWIP_DEBUG /* LwIP uses RT-Thread Memory Management */ #define RT_LWIP_USING_RT_MEM /* Enable ICMP protocol*/ @@ -152,8 +154,8 @@ #define CHECKSUM_CHECK_IP 0 #define CHECKSUM_CHECK_UDP 0 -#define CHECKSUM_GEN_TCP 0 -#define CHECKSUM_GEN_IP 0 -#define CHECKSUM_GEN_UDP 0 +#define CHECKSUM_GEN_TCP 1 +#define CHECKSUM_GEN_IP 1 +#define CHECKSUM_GEN_UDP 1 #endif -- GitLab