mirror of https://github.com/ARMmbed/mbed-os.git
MIMXRT1050EVK: Add ENET support
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>pull/8190/head
parent
82f195c021
commit
12c6b1bd88
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@ -157,6 +157,9 @@
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"tcp-wnd": "(TCP_MSS * 8)",
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"tcp-wnd": "(TCP_MSS * 8)",
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"pbuf-pool-size": 16,
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"pbuf-pool-size": 16,
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"mem-size": 51200
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"mem-size": 51200
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},
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"MIMXRT1050_EVK": {
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"mem-size": 36560
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}
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}
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}
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}
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}
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}
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@ -0,0 +1,226 @@
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/*
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* Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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||||||
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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||||||
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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||||||
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "fsl_gpio.h"
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#include "fsl_iomuxc.h"
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#include "fsl_clock.h"
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#include "mbed_wait_api.h"
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/*******************************************************************************
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* Code
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******************************************************************************/
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static void BOARD_InitModuleClock(void)
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{
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const clock_enet_pll_config_t config = {true, false, 1};
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CLOCK_InitEnetPll(&config);
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}
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void kinetis_init_eth_hardware(void)
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{
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gpio_pin_config_t gpio_config = {kGPIO_DigitalOutput, 0, kGPIO_NoIntmode};
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CLOCK_EnableClock(kCLOCK_Iomuxc); /* iomuxc clock (iomuxc_clk_enable): 0x03u */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, /* GPIO_AD_B0_09 is configured as GPIO1_IO09 */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_AD_B0_10_GPIO1_IO10, /* GPIO_AD_B0_10 is configured as GPIO1_IO10 */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_B1_04_ENET_RX_DATA00, /* GPIO_B1_04 is configured as ENET_RX_DATA00 */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_B1_05_ENET_RX_DATA01, /* GPIO_B1_05 is configured as ENET_RX_DATA01 */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_B1_06_ENET_RX_EN, /* GPIO_B1_06 is configured as ENET_RX_EN */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_B1_07_ENET_TX_DATA00, /* GPIO_B1_07 is configured as ENET_TX_DATA00 */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_B1_08_ENET_TX_DATA01, /* GPIO_B1_08 is configured as ENET_TX_DATA01 */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_B1_09_ENET_TX_EN, /* GPIO_B1_09 is configured as ENET_TX_EN */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_B1_10_ENET_REF_CLK, /* GPIO_B1_10 is configured as ENET_REF_CLK */
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1U); /* Software Input On Field: Force input path of pad GPIO_B1_10 */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_B1_11_ENET_RX_ER, /* GPIO_B1_11 is configured as ENET_RX_ER */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_EMC_40_ENET_MDC, /* GPIO_EMC_40 is configured as ENET_MDC */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinMux(
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IOMUXC_GPIO_EMC_41_ENET_MDIO, /* GPIO_EMC_41 is configured as ENET_MDIO */
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0U); /* Software Input On Field: Input Path is determined by functionality */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, /* GPIO_AD_B0_09 PAD functional properties : */
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0xB0A9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: medium(100MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_AD_B0_10_GPIO1_IO10, /* GPIO_AD_B0_10 PAD functional properties : */
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0xB0A9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: medium(100MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_B1_04_ENET_RX_DATA00, /* GPIO_B1_04 PAD functional properties : */
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0xB0E9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: max(200MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_B1_05_ENET_RX_DATA01, /* GPIO_B1_05 PAD functional properties : */
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0xB0E9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: max(200MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_B1_06_ENET_RX_EN, /* GPIO_B1_06 PAD functional properties : */
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0xB0E9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: max(200MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_B1_07_ENET_TX_DATA00, /* GPIO_B1_07 PAD functional properties : */
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0xB0E9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: max(200MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_B1_08_ENET_TX_DATA01, /* GPIO_B1_08 PAD functional properties : */
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0xB0E9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: max(200MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_B1_09_ENET_TX_EN, /* GPIO_B1_09 PAD functional properties : */
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0xB0E9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: max(200MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_B1_10_ENET_REF_CLK, /* GPIO_B1_10 PAD functional properties : */
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0x31u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/6
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Speed Field: low(50MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Disabled
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Pull / Keep Select Field: Keeper
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Pull Up / Down Config. Field: 100K Ohm Pull Down
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_B1_11_ENET_RX_ER, /* GPIO_B1_11 PAD functional properties : */
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0xB0E9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: max(200MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_EMC_40_ENET_MDC, /* GPIO_EMC_40 PAD functional properties : */
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0xB0E9u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: max(200MHz)
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Open Drain Enable Field: Open Drain Disabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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IOMUXC_SetPinConfig(
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IOMUXC_GPIO_EMC_41_ENET_MDIO, /* GPIO_EMC_41 PAD functional properties : */
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0xB829u); /* Slew Rate Field: Fast Slew Rate
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Drive Strength Field: R0/5
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Speed Field: low(50MHz)
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Open Drain Enable Field: Open Drain Enabled
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Pull / Keep Enable Field: Pull/Keeper Enabled
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Pull / Keep Select Field: Pull
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Pull Up / Down Config. Field: 100K Ohm Pull Up
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Hyst. Enable Field: Hysteresis Disabled */
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BOARD_InitModuleClock();
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IOMUXC_EnableMode(IOMUXC_GPR, kIOMUXC_GPR_ENET1TxClkOutputDir, true);
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GPIO_PinInit(GPIO1, 9, &gpio_config);
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GPIO_PinInit(GPIO1, 10, &gpio_config);
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/* pull up the ENET_INT before RESET. */
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GPIO_WritePinOutput(GPIO1, 10, 1);
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GPIO_WritePinOutput(GPIO1, 9, 0);
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wait_ms(1);
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GPIO_WritePinOutput(GPIO1, 9, 1);
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}
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/*******************************************************************************
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* EOF
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******************************************************************************/
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@ -0,0 +1,593 @@
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/*
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* Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
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* Copyright (c) 2017 ARM Limited
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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||||||
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
|
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*
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* 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
|
||||||
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "cmsis_os.h"
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#include "mbed_interface.h"
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#include "mbed_assert.h"
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#include "netsocket/nsapi_types.h"
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#include "mbed_shared_queues.h"
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#include "fsl_phy.h"
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#include "imx_emac_config.h"
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#include "imx_emac.h"
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enet_handle_t g_handle;
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// RX packet buffer pointers
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emac_mem_buf_t *rx_buff[ENET_RX_RING_LEN];
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// TX packet buffer pointers
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emac_mem_buf_t *tx_buff[ENET_TX_RING_LEN];
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// RX packet payload pointers
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uint32_t *rx_ptr[ENET_RX_RING_LEN];
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/********************************************************************************
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* Internal data
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********************************************************************************/
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#define ENET_BuffSizeAlign(n) ENET_ALIGN(n, ENET_BUFF_ALIGNMENT)
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#define ENET_ALIGN(x,align) ((unsigned int)((x) + ((align)-1)) & (unsigned int)(~(unsigned int)((align)- 1)))
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extern "C" void kinetis_init_eth_hardware(void);
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/* \brief Flags for worker thread */
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#define FLAG_TX 1
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#define FLAG_RX 2
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/** \brief Driver thread priority */
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#define THREAD_PRIORITY (osPriorityNormal)
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#define PHY_TASK_PERIOD_MS 200
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Kinetis_EMAC::Kinetis_EMAC() : xTXDCountSem(ENET_TX_RING_LEN, ENET_TX_RING_LEN), hwaddr()
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{
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}
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static osThreadId_t create_new_thread(const char *threadName, void (*thread)(void *arg), void *arg, int stacksize, osPriority_t priority, mbed_rtos_storage_thread_t *thread_cb)
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{
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osThreadAttr_t attr = {0};
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attr.name = threadName;
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attr.stack_mem = malloc(stacksize);
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attr.cb_mem = thread_cb;
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attr.stack_size = stacksize;
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attr.cb_size = sizeof(mbed_rtos_storage_thread_t);
|
||||||
|
attr.priority = priority;
|
||||||
|
return osThreadNew(thread, arg, &attr);
|
||||||
|
}
|
||||||
|
/********************************************************************************
|
||||||
|
* Buffer management
|
||||||
|
********************************************************************************/
|
||||||
|
/*
|
||||||
|
* This function will queue a new receive buffer
|
||||||
|
*/
|
||||||
|
static void update_read_buffer(uint8_t *buf)
|
||||||
|
{
|
||||||
|
if (buf != NULL) {
|
||||||
|
g_handle.rxBdCurrent[0]->buffer = buf;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Clears status. */
|
||||||
|
g_handle.rxBdCurrent[0]->control &= ENET_BUFFDESCRIPTOR_RX_WRAP_MASK;
|
||||||
|
|
||||||
|
/* Sets the receive buffer descriptor with the empty flag. */
|
||||||
|
g_handle.rxBdCurrent[0]->control |= ENET_BUFFDESCRIPTOR_RX_EMPTY_MASK;
|
||||||
|
|
||||||
|
/* Increases the buffer descriptor to the next one. */
|
||||||
|
if (g_handle.rxBdCurrent[0]->control & ENET_BUFFDESCRIPTOR_RX_WRAP_MASK) {
|
||||||
|
g_handle.rxBdCurrent[0] = g_handle.rxBdBase[0];
|
||||||
|
} else {
|
||||||
|
g_handle.rxBdCurrent[0]++;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Actives the receive buffer descriptor. */
|
||||||
|
ENET->RDAR = ENET_RDAR_RDAR_MASK;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Free TX buffers that are complete
|
||||||
|
*/
|
||||||
|
void Kinetis_EMAC::tx_reclaim()
|
||||||
|
{
|
||||||
|
/* Get exclusive access */
|
||||||
|
TXLockMutex.lock();
|
||||||
|
|
||||||
|
// Traverse all descriptors, looking for the ones modified by the uDMA
|
||||||
|
while((tx_consume_index != tx_produce_index) &&
|
||||||
|
(!(g_handle.txBdDirty[0]->control & ENET_BUFFDESCRIPTOR_TX_READY_MASK))) {
|
||||||
|
memory_manager->free(tx_buff[tx_consume_index % ENET_TX_RING_LEN]);
|
||||||
|
if (g_handle.txBdDirty[0]->control & ENET_BUFFDESCRIPTOR_TX_WRAP_MASK)
|
||||||
|
g_handle.txBdDirty[0] = g_handle.txBdBase[0];
|
||||||
|
else
|
||||||
|
g_handle.txBdDirty[0]++;
|
||||||
|
|
||||||
|
tx_consume_index += 1;
|
||||||
|
xTXDCountSem.release();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Restore access */
|
||||||
|
TXLockMutex.unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Ethernet receive interrupt handler
|
||||||
|
*
|
||||||
|
* This function handles the receive interrupt.
|
||||||
|
*/
|
||||||
|
void Kinetis_EMAC::rx_isr()
|
||||||
|
{
|
||||||
|
if (thread) {
|
||||||
|
osThreadFlagsSet(thread, FLAG_RX);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::tx_isr()
|
||||||
|
{
|
||||||
|
osThreadFlagsSet(thread, FLAG_TX);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::ethernet_callback(ENET_Type *base, enet_handle_t *handle, enet_event_t event, void *param)
|
||||||
|
{
|
||||||
|
Kinetis_EMAC *enet = static_cast<Kinetis_EMAC *>(param);
|
||||||
|
switch (event)
|
||||||
|
{
|
||||||
|
case kENET_RxEvent:
|
||||||
|
enet->rx_isr();
|
||||||
|
break;
|
||||||
|
case kENET_TxEvent:
|
||||||
|
enet->tx_isr();
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/** \brief Low level init of the MAC and PHY.
|
||||||
|
*/
|
||||||
|
bool Kinetis_EMAC::low_level_init_successful()
|
||||||
|
{
|
||||||
|
uint8_t i;
|
||||||
|
uint32_t sysClock;
|
||||||
|
phy_speed_t phy_speed;
|
||||||
|
phy_duplex_t phy_duplex;
|
||||||
|
uint32_t phyAddr = 0;
|
||||||
|
enet_config_t config;
|
||||||
|
|
||||||
|
AT_NONCACHEABLE_SECTION_ALIGN(static enet_rx_bd_struct_t rx_desc_start_addr[ENET_RX_RING_LEN], ENET_BUFF_ALIGNMENT);
|
||||||
|
AT_NONCACHEABLE_SECTION_ALIGN(static enet_tx_bd_struct_t tx_desc_start_addr[ENET_TX_RING_LEN], ENET_BUFF_ALIGNMENT);
|
||||||
|
|
||||||
|
/* Create buffers for each receive BD */
|
||||||
|
for (i = 0; i < ENET_RX_RING_LEN; i++) {
|
||||||
|
rx_buff[i] = memory_manager->alloc_heap(ENET_ETH_MAX_FLEN, ENET_BUFF_ALIGNMENT);
|
||||||
|
if (NULL == rx_buff[i])
|
||||||
|
return false;
|
||||||
|
|
||||||
|
rx_ptr[i] = (uint32_t*)memory_manager->get_ptr(rx_buff[i]);
|
||||||
|
}
|
||||||
|
|
||||||
|
tx_consume_index = tx_produce_index = 0;
|
||||||
|
|
||||||
|
/* prepare the buffer configuration. */
|
||||||
|
enet_buffer_config_t buffCfg = {
|
||||||
|
ENET_RX_RING_LEN,
|
||||||
|
ENET_TX_RING_LEN,
|
||||||
|
ENET_ALIGN(ENET_ETH_MAX_FLEN, ENET_BUFF_ALIGNMENT),
|
||||||
|
0,
|
||||||
|
(volatile enet_rx_bd_struct_t *)rx_desc_start_addr,
|
||||||
|
(volatile enet_tx_bd_struct_t *)tx_desc_start_addr,
|
||||||
|
(uint8_t *)&rx_ptr,
|
||||||
|
NULL,
|
||||||
|
};
|
||||||
|
|
||||||
|
kinetis_init_eth_hardware();
|
||||||
|
|
||||||
|
sysClock = CLOCK_GetFreq(kCLOCK_CoreSysClk);
|
||||||
|
|
||||||
|
ENET_GetDefaultConfig(&config);
|
||||||
|
|
||||||
|
if (PHY_Init(ENET, phyAddr, sysClock) != kStatus_Success) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 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;
|
||||||
|
config.rxMaxFrameLen = ENET_ETH_MAX_FLEN;
|
||||||
|
config.macSpecialConfig = kENET_ControlFlowControlEnable;
|
||||||
|
config.txAccelerConfig = 0;
|
||||||
|
config.rxAccelerConfig = kENET_RxAccelMacCheckEnabled;
|
||||||
|
ENET_Init(ENET, &g_handle, &config, &buffCfg, hwaddr, sysClock);
|
||||||
|
|
||||||
|
#if defined(TOOLCHAIN_ARM)
|
||||||
|
#if defined(__OPTIMISE_TIME) && (__ARMCC_VERSION < 5060750)
|
||||||
|
/* Add multicast groups
|
||||||
|
work around for https://github.com/ARMmbed/mbed-os/issues/4372 */
|
||||||
|
ENET->GAUR = 0xFFFFFFFFu;
|
||||||
|
ENET->GALR = 0xFFFFFFFFu;
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
ENET_SetCallback(&g_handle, &Kinetis_EMAC::ethernet_callback, this);
|
||||||
|
ENET_ActiveRead(ENET);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Allocates a emac_mem_buf_t and returns the data from the incoming packet.
|
||||||
|
*
|
||||||
|
* \param[in] idx index of packet to be read
|
||||||
|
* \return a emac_mem_buf_t filled with the received packet (including MAC header)
|
||||||
|
*/
|
||||||
|
emac_mem_buf_t *Kinetis_EMAC::low_level_input(int idx)
|
||||||
|
{
|
||||||
|
volatile enet_rx_bd_struct_t *bdPtr = g_handle.rxBdCurrent[0];
|
||||||
|
emac_mem_buf_t *p = NULL;
|
||||||
|
emac_mem_buf_t *temp_rxbuf = NULL;
|
||||||
|
uint32_t length = 0;
|
||||||
|
const uint16_t err_mask = ENET_BUFFDESCRIPTOR_RX_TRUNC_MASK | ENET_BUFFDESCRIPTOR_RX_CRC_MASK |
|
||||||
|
ENET_BUFFDESCRIPTOR_RX_NOOCTET_MASK | ENET_BUFFDESCRIPTOR_RX_LENVLIOLATE_MASK;
|
||||||
|
|
||||||
|
#ifdef LOCK_RX_THREAD
|
||||||
|
/* Get exclusive access */
|
||||||
|
TXLockMutex.lock();
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Determine if a frame has been received */
|
||||||
|
if ((bdPtr->control & err_mask) != 0) {
|
||||||
|
/* Re-use the same buffer in case of error */
|
||||||
|
update_read_buffer(NULL);
|
||||||
|
} else {
|
||||||
|
/* A packet is waiting, get length */
|
||||||
|
length = bdPtr->length;
|
||||||
|
|
||||||
|
/* Zero-copy */
|
||||||
|
p = rx_buff[idx];
|
||||||
|
memory_manager->set_len(p, length);
|
||||||
|
|
||||||
|
/* Attempt to queue new buffer */
|
||||||
|
temp_rxbuf = memory_manager->alloc_heap(ENET_ETH_MAX_FLEN, ENET_BUFF_ALIGNMENT);
|
||||||
|
if (NULL == temp_rxbuf) {
|
||||||
|
/* Re-queue the same buffer */
|
||||||
|
update_read_buffer(NULL);
|
||||||
|
|
||||||
|
#ifdef LOCK_RX_THREAD
|
||||||
|
TXLockMutex.unlock();
|
||||||
|
#endif
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
rx_buff[idx] = temp_rxbuf;
|
||||||
|
rx_ptr[idx] = (uint32_t*)memory_manager->get_ptr(rx_buff[idx]);
|
||||||
|
|
||||||
|
update_read_buffer((uint8_t*)rx_ptr[idx]);
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef LOCK_RX_THREAD
|
||||||
|
osMutexRelease(TXLockMutex);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
return p;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Attempt to read a packet from the EMAC interface.
|
||||||
|
*
|
||||||
|
* \param[in] idx index of packet to be read
|
||||||
|
*/
|
||||||
|
void Kinetis_EMAC::input(int idx)
|
||||||
|
{
|
||||||
|
emac_mem_buf_t *p;
|
||||||
|
|
||||||
|
/* move received packet into a new buf */
|
||||||
|
p = low_level_input(idx);
|
||||||
|
if (p == NULL) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
emac_link_input_cb(p);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Worker thread.
|
||||||
|
*
|
||||||
|
* Woken by thread flags to receive packets or clean up transmit
|
||||||
|
*
|
||||||
|
* \param[in] pvParameters pointer to the interface data
|
||||||
|
*/
|
||||||
|
void Kinetis_EMAC::thread_function(void* pvParameters)
|
||||||
|
{
|
||||||
|
struct Kinetis_EMAC *kinetis_enet = static_cast<Kinetis_EMAC *>(pvParameters);
|
||||||
|
|
||||||
|
for (;;) {
|
||||||
|
uint32_t flags = osThreadFlagsWait(FLAG_RX|FLAG_TX, osFlagsWaitAny, osWaitForever);
|
||||||
|
|
||||||
|
MBED_ASSERT(!(flags & osFlagsError));
|
||||||
|
|
||||||
|
if (flags & FLAG_RX) {
|
||||||
|
kinetis_enet->packet_rx();
|
||||||
|
}
|
||||||
|
|
||||||
|
if (flags & FLAG_TX) {
|
||||||
|
kinetis_enet->packet_tx();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Packet reception task
|
||||||
|
*
|
||||||
|
* This task is called when a packet is received. It will
|
||||||
|
* pass the packet to the LWIP core.
|
||||||
|
*/
|
||||||
|
void Kinetis_EMAC::packet_rx()
|
||||||
|
{
|
||||||
|
static int idx = 0;
|
||||||
|
|
||||||
|
while ((g_handle.rxBdCurrent[0]->control & ENET_BUFFDESCRIPTOR_RX_EMPTY_MASK) == 0) {
|
||||||
|
input(idx);
|
||||||
|
idx = (idx + 1) % ENET_RX_RING_LEN;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Transmit cleanup task
|
||||||
|
*
|
||||||
|
* This task is called when a transmit interrupt occurs and
|
||||||
|
* reclaims the buffer and descriptor used for the packet once
|
||||||
|
* the packet has been transferred.
|
||||||
|
*/
|
||||||
|
void Kinetis_EMAC::packet_tx()
|
||||||
|
{
|
||||||
|
tx_reclaim();
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Low level output of a packet. Never call this from an
|
||||||
|
* interrupt context, as it may block until TX descriptors
|
||||||
|
* become available.
|
||||||
|
*
|
||||||
|
* \param[in] buf the MAC packet to send (e.g. IP packet including MAC addresses and type)
|
||||||
|
* \return ERR_OK if the packet could be sent or an err_t value if the packet couldn't be sent
|
||||||
|
*/
|
||||||
|
bool Kinetis_EMAC::link_out(emac_mem_buf_t *buf)
|
||||||
|
{
|
||||||
|
// If buffer is chained or not aligned then make a contiguous aligned copy of it
|
||||||
|
if (memory_manager->get_next(buf) ||
|
||||||
|
reinterpret_cast<uint32_t>(memory_manager->get_ptr(buf)) % ENET_BUFF_ALIGNMENT) {
|
||||||
|
emac_mem_buf_t *copy_buf;
|
||||||
|
copy_buf = memory_manager->alloc_heap(memory_manager->get_total_len(buf), ENET_BUFF_ALIGNMENT);
|
||||||
|
if (NULL == copy_buf) {
|
||||||
|
memory_manager->free(buf);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Copy to new buffer and free original
|
||||||
|
memory_manager->copy(copy_buf, buf);
|
||||||
|
memory_manager->free(buf);
|
||||||
|
buf = copy_buf;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Check if a descriptor is available for the transfer (wait 10ms before dropping the buffer) */
|
||||||
|
if (xTXDCountSem.wait(10) == 0) {
|
||||||
|
memory_manager->free(buf);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get exclusive access */
|
||||||
|
TXLockMutex.lock();
|
||||||
|
|
||||||
|
/* Save the buffer so that it can be freed when transmit is done */
|
||||||
|
tx_buff[tx_produce_index % ENET_TX_RING_LEN] = buf;
|
||||||
|
tx_produce_index += 1;
|
||||||
|
|
||||||
|
/* Setup transfers */
|
||||||
|
g_handle.txBdCurrent[0]->buffer = static_cast<uint8_t *>(memory_manager->get_ptr(buf));
|
||||||
|
g_handle.txBdCurrent[0]->length = memory_manager->get_len(buf);
|
||||||
|
g_handle.txBdCurrent[0]->control |= (ENET_BUFFDESCRIPTOR_TX_READY_MASK | ENET_BUFFDESCRIPTOR_TX_LAST_MASK);
|
||||||
|
|
||||||
|
/* Increase the buffer descriptor address. */
|
||||||
|
if (g_handle.txBdCurrent[0]->control & ENET_BUFFDESCRIPTOR_TX_WRAP_MASK) {
|
||||||
|
g_handle.txBdCurrent[0] = g_handle.txBdBase[0];
|
||||||
|
} else {
|
||||||
|
g_handle.txBdCurrent[0]++;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Active the transmit buffer descriptor. */
|
||||||
|
ENET->TDAR = ENET_TDAR_TDAR_MASK;
|
||||||
|
|
||||||
|
/* Restore access */
|
||||||
|
TXLockMutex.unlock();
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* PHY task: monitor link
|
||||||
|
*******************************************************************************/
|
||||||
|
|
||||||
|
#define STATE_UNKNOWN (-1)
|
||||||
|
#define STATE_LINK_DOWN (0)
|
||||||
|
#define STATE_LINK_UP (1)
|
||||||
|
|
||||||
|
void Kinetis_EMAC::phy_task()
|
||||||
|
{
|
||||||
|
uint32_t phyAddr = BOARD_ENET_PHY_ADDR;
|
||||||
|
|
||||||
|
// Get current status
|
||||||
|
PHY_STATE crt_state;
|
||||||
|
bool connection_status;
|
||||||
|
PHY_GetLinkStatus(ENET, phyAddr, &connection_status);
|
||||||
|
|
||||||
|
if (connection_status) {
|
||||||
|
crt_state.connected = STATE_LINK_UP;
|
||||||
|
} else {
|
||||||
|
crt_state.connected = STATE_LINK_DOWN;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (crt_state.connected == STATE_LINK_UP) {
|
||||||
|
if (prev_state.connected != STATE_LINK_UP) {
|
||||||
|
PHY_AutoNegotiation(ENET, phyAddr);
|
||||||
|
}
|
||||||
|
|
||||||
|
PHY_GetLinkSpeedDuplex(ENET, phyAddr, &crt_state.speed, &crt_state.duplex);
|
||||||
|
|
||||||
|
if (prev_state.connected != STATE_LINK_UP || crt_state.speed != prev_state.speed) {
|
||||||
|
/* Poke the registers*/
|
||||||
|
ENET_SetMII(ENET, (enet_mii_speed_t)crt_state.speed, (enet_mii_duplex_t)crt_state.duplex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Compare with previous state
|
||||||
|
if (crt_state.connected != prev_state.connected && emac_link_state_cb) {
|
||||||
|
emac_link_state_cb(crt_state.connected);
|
||||||
|
}
|
||||||
|
|
||||||
|
prev_state = crt_state;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool Kinetis_EMAC::power_up()
|
||||||
|
{
|
||||||
|
/* Initialize the hardware */
|
||||||
|
if (!low_level_init_successful()) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Worker thread */
|
||||||
|
thread = create_new_thread("Kinetis_EMAC_thread", &Kinetis_EMAC::thread_function, this, THREAD_STACKSIZE, THREAD_PRIORITY, &thread_cb);
|
||||||
|
|
||||||
|
/* Trigger thread to deal with any RX packets that arrived before thread was started */
|
||||||
|
rx_isr();
|
||||||
|
|
||||||
|
/* PHY monitoring task */
|
||||||
|
prev_state.connected = STATE_LINK_DOWN;
|
||||||
|
prev_state.speed = (phy_speed_t)STATE_UNKNOWN;
|
||||||
|
prev_state.duplex = (phy_duplex_t)STATE_UNKNOWN;
|
||||||
|
|
||||||
|
mbed::mbed_event_queue()->call(mbed::callback(this, &Kinetis_EMAC::phy_task));
|
||||||
|
|
||||||
|
/* Allow the PHY task to detect the initial link state and set up the proper flags */
|
||||||
|
osDelay(10);
|
||||||
|
|
||||||
|
phy_task_handle = mbed::mbed_event_queue()->call_every(PHY_TASK_PERIOD_MS, mbed::callback(this, &Kinetis_EMAC::phy_task));
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
uint32_t Kinetis_EMAC::get_mtu_size() const
|
||||||
|
{
|
||||||
|
return KINETIS_ETH_MTU_SIZE;
|
||||||
|
}
|
||||||
|
|
||||||
|
uint32_t Kinetis_EMAC::get_align_preference() const
|
||||||
|
{
|
||||||
|
return ENET_BUFF_ALIGNMENT;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::get_ifname(char *name, uint8_t size) const
|
||||||
|
{
|
||||||
|
memcpy(name, KINETIS_ETH_IF_NAME, (size < sizeof(KINETIS_ETH_IF_NAME)) ? size : sizeof(KINETIS_ETH_IF_NAME));
|
||||||
|
}
|
||||||
|
|
||||||
|
uint8_t Kinetis_EMAC::get_hwaddr_size() const
|
||||||
|
{
|
||||||
|
return KINETIS_HWADDR_SIZE;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool Kinetis_EMAC::get_hwaddr(uint8_t *addr) const
|
||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::set_hwaddr(const uint8_t *addr)
|
||||||
|
{
|
||||||
|
memcpy(hwaddr, addr, sizeof hwaddr);
|
||||||
|
ENET_SetMacAddr(ENET, const_cast<uint8_t*>(addr));
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::set_link_input_cb(emac_link_input_cb_t input_cb)
|
||||||
|
{
|
||||||
|
emac_link_input_cb = input_cb;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::set_link_state_cb(emac_link_state_change_cb_t state_cb)
|
||||||
|
{
|
||||||
|
emac_link_state_cb = state_cb;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::add_multicast_group(const uint8_t *addr)
|
||||||
|
{
|
||||||
|
ENET_AddMulticastGroup(ENET, const_cast<uint8_t *>(addr));
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::remove_multicast_group(const uint8_t *addr)
|
||||||
|
{
|
||||||
|
// ENET HAL doesn't reference count - ENET_LeaveMulticastGroup just maps
|
||||||
|
// address to filter bit, and clears that bit, even if shared by other
|
||||||
|
// addresses. So don't attempt anything for now.
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::set_all_multicast(bool all)
|
||||||
|
{
|
||||||
|
if (all) {
|
||||||
|
ENET->GAUR = 0xFFFFFFFFu;
|
||||||
|
ENET->GALR = 0xFFFFFFFFu;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::power_down()
|
||||||
|
{
|
||||||
|
/* No-op at this stage */
|
||||||
|
}
|
||||||
|
|
||||||
|
void Kinetis_EMAC::set_memory_manager(EMACMemoryManager &mem_mngr)
|
||||||
|
{
|
||||||
|
memory_manager = &mem_mngr;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Kinetis_EMAC &Kinetis_EMAC::get_instance() {
|
||||||
|
static Kinetis_EMAC emac;
|
||||||
|
return emac;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Weak so a module can override
|
||||||
|
MBED_WEAK EMAC &EMAC::get_default_instance() {
|
||||||
|
return Kinetis_EMAC::get_instance();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @}
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* --------------------------------- End Of File ------------------------------ */
|
||||||
|
|
|
@ -0,0 +1,170 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2017 ARM Limited. All rights reserved.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef KINETIS_EMAC_H_
|
||||||
|
#define KINETIS_EMAC_H_
|
||||||
|
|
||||||
|
#include "EMAC.h"
|
||||||
|
#include "rtos/Semaphore.h"
|
||||||
|
#include "rtos/Mutex.h"
|
||||||
|
|
||||||
|
class Kinetis_EMAC : public EMAC {
|
||||||
|
public:
|
||||||
|
Kinetis_EMAC();
|
||||||
|
|
||||||
|
static Kinetis_EMAC &get_instance();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Return maximum transmission unit
|
||||||
|
*
|
||||||
|
* @return MTU in bytes
|
||||||
|
*/
|
||||||
|
virtual uint32_t get_mtu_size() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets memory buffer alignment preference
|
||||||
|
*
|
||||||
|
* Gets preferred memory buffer alignment of the Emac device. IP stack may or may not
|
||||||
|
* align link out memory buffer chains using the alignment.
|
||||||
|
*
|
||||||
|
* @return Memory alignment requirement in bytes
|
||||||
|
*/
|
||||||
|
virtual uint32_t get_align_preference() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Return interface name
|
||||||
|
*
|
||||||
|
* @param name Pointer to where the name should be written
|
||||||
|
* @param size Maximum number of character to copy
|
||||||
|
*/
|
||||||
|
virtual void get_ifname(char *name, uint8_t size) const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns size of the underlying interface HW address size.
|
||||||
|
*
|
||||||
|
* @return HW address size in bytes
|
||||||
|
*/
|
||||||
|
virtual uint8_t get_hwaddr_size() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Return interface-supplied HW address
|
||||||
|
*
|
||||||
|
* Copies HW address to provided memory, @param addr has to be of correct size see @a get_hwaddr_size
|
||||||
|
*
|
||||||
|
* HW address need not be provided if this interface does not have its own HW
|
||||||
|
* address configuration; stack will choose address from central system
|
||||||
|
* configuration if the function returns false and does not write to addr.
|
||||||
|
*
|
||||||
|
* @param addr HW address for underlying interface
|
||||||
|
* @return true if HW address is available
|
||||||
|
*/
|
||||||
|
virtual bool get_hwaddr(uint8_t *addr) const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set HW address for interface
|
||||||
|
*
|
||||||
|
* Provided address has to be of correct size, see @a get_hwaddr_size
|
||||||
|
*
|
||||||
|
* Called to set the MAC address to actually use - if @a get_hwaddr is provided
|
||||||
|
* the stack would normally use that, but it could be overridden, eg for test
|
||||||
|
* purposes.
|
||||||
|
*
|
||||||
|
* @param addr Address to be set
|
||||||
|
*/
|
||||||
|
virtual void set_hwaddr(const uint8_t *addr);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sends the packet over the link
|
||||||
|
*
|
||||||
|
* That can not be called from an interrupt context.
|
||||||
|
*
|
||||||
|
* @param buf Packet to be send
|
||||||
|
* @return True if the packet was send successfully, False otherwise
|
||||||
|
*/
|
||||||
|
virtual bool link_out(emac_mem_buf_t *buf);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initializes the HW
|
||||||
|
*
|
||||||
|
* @return True on success, False in case of an error.
|
||||||
|
*/
|
||||||
|
virtual bool power_up();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Deinitializes the HW
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
virtual void power_down();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets a callback that needs to be called for packets received for that interface
|
||||||
|
*
|
||||||
|
* @param input_cb Function to be register as a callback
|
||||||
|
*/
|
||||||
|
virtual void set_link_input_cb(emac_link_input_cb_t input_cb);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets a callback that needs to be called on link status changes for given interface
|
||||||
|
*
|
||||||
|
* @param state_cb Function to be register as a callback
|
||||||
|
*/
|
||||||
|
virtual void set_link_state_cb(emac_link_state_change_cb_t state_cb);
|
||||||
|
|
||||||
|
/** Add device to a multicast group
|
||||||
|
*
|
||||||
|
* @param address A multicast group hardware address
|
||||||
|
*/
|
||||||
|
virtual void add_multicast_group(const uint8_t *address);
|
||||||
|
|
||||||
|
/** Remove device from a multicast group
|
||||||
|
*
|
||||||
|
* @param address A multicast group hardware address
|
||||||
|
*/
|
||||||
|
virtual void remove_multicast_group(const uint8_t *address);
|
||||||
|
|
||||||
|
/** Request reception of all multicast packets
|
||||||
|
*
|
||||||
|
* @param all True to receive all multicasts
|
||||||
|
* False to receive only multicasts addressed to specified groups
|
||||||
|
*/
|
||||||
|
virtual void set_all_multicast(bool all);
|
||||||
|
|
||||||
|
/** Sets memory manager that is used to handle memory buffers
|
||||||
|
*
|
||||||
|
* @param mem_mngr Pointer to memory manager
|
||||||
|
*/
|
||||||
|
virtual void set_memory_manager(EMACMemoryManager &mem_mngr);
|
||||||
|
|
||||||
|
private:
|
||||||
|
bool low_level_init_successful();
|
||||||
|
void rx_isr();
|
||||||
|
void tx_isr();
|
||||||
|
void packet_rx();
|
||||||
|
void packet_tx();
|
||||||
|
void tx_reclaim();
|
||||||
|
void input(int idx);
|
||||||
|
emac_mem_buf_t *low_level_input(int idx);
|
||||||
|
static void thread_function(void* pvParameters);
|
||||||
|
void phy_task();
|
||||||
|
static void ethernet_callback(ENET_Type *base, enet_handle_t *handle, enet_event_t event, void *param);
|
||||||
|
|
||||||
|
mbed_rtos_storage_thread_t thread_cb;
|
||||||
|
osThreadId_t thread; /**< Processing thread */
|
||||||
|
rtos::Mutex TXLockMutex;/**< TX critical section mutex */
|
||||||
|
rtos::Semaphore xTXDCountSem; /**< TX free buffer counting semaphore */
|
||||||
|
uint8_t tx_consume_index, tx_produce_index; /**< TX buffers ring */
|
||||||
|
emac_link_input_cb_t emac_link_input_cb; /**< Callback for incoming data */
|
||||||
|
emac_link_state_change_cb_t emac_link_state_cb; /**< Link state change callback */
|
||||||
|
EMACMemoryManager *memory_manager; /**< Memory manager */
|
||||||
|
int phy_task_handle; /**< Handle for phy task event */
|
||||||
|
struct PHY_STATE {
|
||||||
|
int connected;
|
||||||
|
phy_speed_t speed;
|
||||||
|
phy_duplex_t duplex;
|
||||||
|
};
|
||||||
|
PHY_STATE prev_state;
|
||||||
|
uint8_t hwaddr[KINETIS_HWADDR_SIZE];
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /* KINETIS_EMAC_H_ */
|
|
@ -0,0 +1,48 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* 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 Freescale Semiconductor, Inc. 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 KINETIS_EMAC_CONFIG_H__
|
||||||
|
#define KINETIS_EMAC_CONFIG_H__
|
||||||
|
|
||||||
|
#include "fsl_enet.h"
|
||||||
|
|
||||||
|
#define ENET_RX_RING_LEN MBED_CONF_KINETIS_EMAC_RX_RING_LEN
|
||||||
|
#define ENET_TX_RING_LEN MBED_CONF_KINETIS_EMAC_TX_RING_LEN
|
||||||
|
|
||||||
|
#define ENET_ETH_MAX_FLEN (1522) // recommended size for a VLAN frame
|
||||||
|
|
||||||
|
#define KINETIS_HWADDR_SIZE (6)
|
||||||
|
|
||||||
|
#define KINETIS_ETH_MTU_SIZE 1500
|
||||||
|
#define KINETIS_ETH_IF_NAME "en"
|
||||||
|
|
||||||
|
#define THREAD_STACKSIZE 512
|
||||||
|
|
||||||
|
#endif // #define KINETIS_EMAC_CONFIG_H__
|
||||||
|
|
|
@ -0,0 +1,7 @@
|
||||||
|
{
|
||||||
|
"name": "kinetis-emac",
|
||||||
|
"config": {
|
||||||
|
"rx-ring-len": 16,
|
||||||
|
"tx-ring-len": 8
|
||||||
|
}
|
||||||
|
}
|
|
@ -20,6 +20,7 @@
|
||||||
|
|
||||||
#define DEVICE_ID_LENGTH 24
|
#define DEVICE_ID_LENGTH 24
|
||||||
#define BOARD_FLASH_SIZE (0x4000000U)
|
#define BOARD_FLASH_SIZE (0x4000000U)
|
||||||
|
#define BOARD_ENET_PHY_ADDR (2)
|
||||||
|
|
||||||
#include "objects.h"
|
#include "objects.h"
|
||||||
|
|
||||||
|
|
|
@ -67,13 +67,10 @@ extern clock_ip_name_t s_enetClock[FSL_FEATURE_SOC_ENET_COUNT];
|
||||||
|
|
||||||
status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz)
|
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 counter = PHY_TIMEOUT_COUNT;
|
||||||
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. */
|
||||||
|
@ -94,7 +91,6 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Reset PHY. */
|
/* Reset PHY. */
|
||||||
counter = PHY_TIMEOUT_COUNT;
|
|
||||||
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)
|
||||||
{
|
{
|
||||||
|
@ -112,6 +108,17 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz)
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
#endif /* FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE */
|
#endif /* FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE */
|
||||||
|
}
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
status_t PHY_AutoNegotiation(ENET_Type *base, uint32_t phyAddr)
|
||||||
|
{
|
||||||
|
status_t result = kStatus_Success;
|
||||||
|
uint32_t bssReg;
|
||||||
|
uint32_t counter = PHY_TIMEOUT_COUNT;
|
||||||
|
uint32_t timeDelay;
|
||||||
|
uint32_t ctlReg = 0;
|
||||||
|
|
||||||
/* Set the negotiation. */
|
/* Set the negotiation. */
|
||||||
result = PHY_Write(base, phyAddr, PHY_AUTONEG_ADVERTISE_REG,
|
result = PHY_Write(base, phyAddr, PHY_AUTONEG_ADVERTISE_REG,
|
||||||
|
@ -148,7 +155,6 @@ status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
|
@ -149,6 +149,16 @@ extern "C" {
|
||||||
*/
|
*/
|
||||||
status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz);
|
status_t PHY_Init(ENET_Type *base, uint32_t phyAddr, uint32_t srcClock_Hz);
|
||||||
|
|
||||||
|
/*!
|
||||||
|
* @brief Initiates auto negotiation.
|
||||||
|
*
|
||||||
|
* @param base ENET peripheral base address.
|
||||||
|
* @param phyAddr The PHY address.
|
||||||
|
* @retval kStatus_Success PHY auto negotiation success
|
||||||
|
* @retval kStatus_PHY_AutoNegotiateFail PHY auto negotiate fail
|
||||||
|
*/
|
||||||
|
status_t PHY_AutoNegotiation(ENET_Type *base, uint32_t phyAddr);
|
||||||
|
|
||||||
/*!
|
/*!
|
||||||
* @brief PHY Write function. This function write data over the SMI to
|
* @brief PHY Write function. This function write data over the SMI to
|
||||||
* the specified PHY register. This function is called by all PHY interfaces.
|
* the specified PHY register. This function is called by all PHY interfaces.
|
||||||
|
|
|
@ -443,6 +443,7 @@ static void ENET_SetHandler(ENET_Type *base,
|
||||||
handle->rxBuffSizeAlign[count] = buffCfg->rxBuffSizeAlign;
|
handle->rxBuffSizeAlign[count] = buffCfg->rxBuffSizeAlign;
|
||||||
handle->txBdBase[count] = buffCfg->txBdStartAddrAlign;
|
handle->txBdBase[count] = buffCfg->txBdStartAddrAlign;
|
||||||
handle->txBdCurrent[count] = buffCfg->txBdStartAddrAlign;
|
handle->txBdCurrent[count] = buffCfg->txBdStartAddrAlign;
|
||||||
|
handle->txBdDirty[count] = buffCfg->txBdStartAddrAlign;
|
||||||
handle->txBuffSizeAlign[count] = buffCfg->txBuffSizeAlign;
|
handle->txBuffSizeAlign[count] = buffCfg->txBuffSizeAlign;
|
||||||
buffCfg++;
|
buffCfg++;
|
||||||
}
|
}
|
||||||
|
@ -725,7 +726,7 @@ static void ENET_SetTxBufferDescriptors(enet_handle_t *handle, const enet_config
|
||||||
/* Check the input parameters. */
|
/* Check the input parameters. */
|
||||||
for (ringNum = 0; ringNum < config->ringNum; ringNum++)
|
for (ringNum = 0; ringNum < config->ringNum; ringNum++)
|
||||||
{
|
{
|
||||||
if ((buffCfg->txBdStartAddrAlign > 0) && (buffCfg->txBufferAlign > 0))
|
if (buffCfg->txBdStartAddrAlign > 0)
|
||||||
{
|
{
|
||||||
volatile enet_tx_bd_struct_t *curBuffDescrip = buffCfg->txBdStartAddrAlign;
|
volatile enet_tx_bd_struct_t *curBuffDescrip = buffCfg->txBdStartAddrAlign;
|
||||||
txBuffSizeAlign = buffCfg->txBuffSizeAlign;
|
txBuffSizeAlign = buffCfg->txBuffSizeAlign;
|
||||||
|
@ -814,7 +815,7 @@ static void ENET_SetRxBufferDescriptors(enet_handle_t *handle, const enet_config
|
||||||
for (count = 0; count < buffCfg->rxBdNumber; count++)
|
for (count = 0; count < buffCfg->rxBdNumber; count++)
|
||||||
{
|
{
|
||||||
/* Set data buffer and the length. */
|
/* Set data buffer and the length. */
|
||||||
curBuffDescrip->buffer = (uint8_t *)((uint32_t)&rxBuffer[count * rxBuffSizeAlign]);
|
curBuffDescrip->buffer = (uint8_t *)(*((uint32_t *)(rxBuffer + count * 4)));
|
||||||
curBuffDescrip->length = 0;
|
curBuffDescrip->length = 0;
|
||||||
|
|
||||||
/* Initializes the buffer descriptors with empty bit. */
|
/* Initializes the buffer descriptors with empty bit. */
|
||||||
|
|
|
@ -648,6 +648,8 @@ struct _enet_handle
|
||||||
*txBdBase[FSL_FEATURE_ENET_QUEUE]; /*!< Transmit buffer descriptor base address pointer. */
|
*txBdBase[FSL_FEATURE_ENET_QUEUE]; /*!< Transmit buffer descriptor base address pointer. */
|
||||||
volatile enet_tx_bd_struct_t
|
volatile enet_tx_bd_struct_t
|
||||||
*txBdCurrent[FSL_FEATURE_ENET_QUEUE]; /*!< The current available transmit buffer descriptor pointer. */
|
*txBdCurrent[FSL_FEATURE_ENET_QUEUE]; /*!< The current available transmit buffer descriptor pointer. */
|
||||||
|
volatile enet_tx_bd_struct_t
|
||||||
|
*txBdDirty[FSL_FEATURE_ENET_QUEUE]; /*!< The dirty transmit buffer descriptor needed to be updated from. */
|
||||||
uint32_t rxBuffSizeAlign[FSL_FEATURE_ENET_QUEUE]; /*!< Receive buffer size alignment. */
|
uint32_t rxBuffSizeAlign[FSL_FEATURE_ENET_QUEUE]; /*!< Receive buffer size alignment. */
|
||||||
uint32_t txBuffSizeAlign[FSL_FEATURE_ENET_QUEUE]; /*!< Transmit buffer size alignment. */
|
uint32_t txBuffSizeAlign[FSL_FEATURE_ENET_QUEUE]; /*!< Transmit buffer size alignment. */
|
||||||
uint8_t ringNum; /*!< Number of used rings. */
|
uint8_t ringNum; /*!< Number of used rings. */
|
||||||
|
|
|
@ -1738,7 +1738,7 @@
|
||||||
"supported_form_factors": ["ARDUINO"],
|
"supported_form_factors": ["ARDUINO"],
|
||||||
"core": "Cortex-M7FD",
|
"core": "Cortex-M7FD",
|
||||||
"supported_toolchains": ["ARM", "GCC_ARM", "IAR"],
|
"supported_toolchains": ["ARM", "GCC_ARM", "IAR"],
|
||||||
"extra_labels": ["NXP", "MCUXpresso_MCUS", "EVK", "MIMXRT1050", "IMX"],
|
"extra_labels": ["NXP", "MCUXpresso_MCUS", "EVK", "MIMXRT1050", "IMX", "NXP_EMAC"],
|
||||||
"is_disk_virtual": true,
|
"is_disk_virtual": true,
|
||||||
"macros": [
|
"macros": [
|
||||||
"CPU_MIMXRT1052DVL6B",
|
"CPU_MIMXRT1052DVL6B",
|
||||||
|
@ -1746,7 +1746,9 @@
|
||||||
"XIP_BOOT_HEADER_ENABLE=1",
|
"XIP_BOOT_HEADER_ENABLE=1",
|
||||||
"XIP_EXTERNAL_FLASH=1",
|
"XIP_EXTERNAL_FLASH=1",
|
||||||
"XIP_BOOT_HEADER_DCD_ENABLE=1",
|
"XIP_BOOT_HEADER_DCD_ENABLE=1",
|
||||||
"SKIP_SYSCLK_INIT"
|
"SKIP_SYSCLK_INIT",
|
||||||
|
"FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE",
|
||||||
|
"SDRAM_IS_SHAREABLE"
|
||||||
],
|
],
|
||||||
"inherits": ["Target"],
|
"inherits": ["Target"],
|
||||||
"detect_code": ["0227"],
|
"detect_code": ["0227"],
|
||||||
|
@ -1756,6 +1758,7 @@
|
||||||
"USTICKER",
|
"USTICKER",
|
||||||
"LPTICKER",
|
"LPTICKER",
|
||||||
"ANALOGIN",
|
"ANALOGIN",
|
||||||
|
"EMAC",
|
||||||
"I2C",
|
"I2C",
|
||||||
"I2CSLAVE",
|
"I2CSLAVE",
|
||||||
"ERROR_RED",
|
"ERROR_RED",
|
||||||
|
@ -1770,7 +1773,11 @@
|
||||||
"STDIO_MESSAGES"
|
"STDIO_MESSAGES"
|
||||||
],
|
],
|
||||||
"release_versions": ["2", "5"],
|
"release_versions": ["2", "5"],
|
||||||
"device_name": "MIMXRT1052"
|
"features": ["LWIP"],
|
||||||
|
"device_name": "MIMXRT1052",
|
||||||
|
"overrides": {
|
||||||
|
"network-default-interface-type": "ETHERNET"
|
||||||
|
}
|
||||||
},
|
},
|
||||||
"LPC54114": {
|
"LPC54114": {
|
||||||
"supported_form_factors": ["ARDUINO"],
|
"supported_form_factors": ["ARDUINO"],
|
||||||
|
|
Loading…
Reference in New Issue