1117 lines
41 KiB
C
1117 lines
41 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2017-06-08 tanek first implementation
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*/
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#include <rtthread.h>
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#include "board.h"
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#include <rtdevice.h>
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#ifdef RT_USING_FINSH
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#include <finsh.h>
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#endif
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#include "fsl_enet.h"
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#include "fsl_gpio.h"
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#include "fsl_iomuxc.h"
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#include "fsl_phy_fire.h"
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#include "fsl_cache.h"
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#ifdef RT_USING_LWIP
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#include <netif/ethernetif.h>
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#include "lwipopts.h"
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#define ENET_RXBD_NUM (4)
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#define ENET_TXBD_NUM (4)
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#define ENET_RXBUFF_SIZE (ENET_FRAME_MAX_FRAMELEN)
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#define ENET_TXBUFF_SIZE (ENET_FRAME_MAX_FRAMELEN)
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#define PHY_ADDRESS 0x00u
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/* debug option */
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//#define ETH_RX_DUMP
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//#define ETH_TX_DUMP
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#define DBG_ENABLE
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#define DBG_SECTION_NAME "ETH"
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#define DBG_COLOR
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#define DBG_LEVEL DBG_LOG
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#include <rtdbg.h>
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#define MAX_ADDR_LEN 6
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struct rt_imxrt_eth
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{
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/* inherit from ethernet device */
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struct eth_device parent;
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enet_handle_t enet_handle;
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ENET_Type *enet_base;
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enet_data_error_stats_t error_statistic;
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rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */
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rt_bool_t tx_is_waiting;
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struct rt_semaphore tx_wait;
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enet_mii_speed_t speed;
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enet_mii_duplex_t duplex;
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};
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ALIGN(ENET_BUFF_ALIGNMENT) enet_tx_bd_struct_t g_txBuffDescrip[ENET_TXBD_NUM] SECTION("NonCacheable");
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ALIGN(ENET_BUFF_ALIGNMENT) rt_uint8_t g_txDataBuff[ENET_TXBD_NUM][RT_ALIGN(ENET_TXBUFF_SIZE, ENET_BUFF_ALIGNMENT)];
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ALIGN(ENET_BUFF_ALIGNMENT) enet_rx_bd_struct_t g_rxBuffDescrip[ENET_RXBD_NUM] SECTION("NonCacheable");
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ALIGN(ENET_BUFF_ALIGNMENT) rt_uint8_t g_rxDataBuff[ENET_RXBD_NUM][RT_ALIGN(ENET_RXBUFF_SIZE, ENET_BUFF_ALIGNMENT)];
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static struct rt_imxrt_eth imxrt_eth_device;
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void _enet_rx_callback(struct rt_imxrt_eth *eth)
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{
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rt_err_t result;
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ENET_DisableInterrupts(eth->enet_base, kENET_RxFrameInterrupt);
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result = eth_device_ready(&(eth->parent));
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if (result != RT_EOK)
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rt_kprintf("RX err =%d\n", result);
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}
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void _enet_tx_callback(struct rt_imxrt_eth *eth)
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{
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if (eth->tx_is_waiting == RT_TRUE)
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{
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eth->tx_is_waiting = RT_FALSE;
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rt_sem_release(ð->tx_wait);
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}
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}
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void _enet_callback(ENET_Type *base, enet_handle_t *handle, enet_event_t event, void *userData)
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{
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switch (event)
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{
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case kENET_RxEvent:
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_enet_rx_callback((struct rt_imxrt_eth *)userData);
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break;
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case kENET_TxEvent:
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_enet_tx_callback((struct rt_imxrt_eth *)userData);
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break;
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case kENET_ErrEvent:
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//rt_kprintf("kENET_ErrEvent\n");
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break;
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case kENET_WakeUpEvent:
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//rt_kprintf("kENET_WakeUpEvent\n");
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break;
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case kENET_TimeStampEvent:
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//rt_kprintf("kENET_TimeStampEvent\n");
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break;
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case kENET_TimeStampAvailEvent:
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//rt_kprintf("kENET_TimeStampAvailEvent \n");
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break;
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default:
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//rt_kprintf("unknow error\n");
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break;
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}
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}
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static void _enet_io_init(void)
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{
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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_AD_B0_12_LPUART1_TX, /* GPIO_AD_B0_12 is configured as LPUART1_TX */
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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_13_LPUART1_RX, /* GPIO_AD_B0_13 is configured as LPUART1_RX */
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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_AD_B1_04_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_B1_15_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_AD_B0_12_LPUART1_TX, /* GPIO_AD_B0_12 PAD functional properties : */
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0x10B0u); /* Slew Rate Field: Slow Slew Rate
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Drive Strength Field: R0/6
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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: 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_AD_B0_13_LPUART1_RX, /* GPIO_AD_B0_13 PAD functional properties : */
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0x10B0u); /* Slew Rate Field: Slow Slew Rate
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Drive Strength Field: R0/6
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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: 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_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_AD_B1_04_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_B1_15_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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}
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static void _enet_clk_init(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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IOMUXC_EnableMode(IOMUXC_GPR, kIOMUXC_GPR_ENET1TxClkOutputDir, true);
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}
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static void _delay(void)
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{
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volatile int i = 1000000;
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while (i--)
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i = i;
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}
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static void _enet_phy_reset_by_gpio(void)
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{
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gpio_pin_config_t gpio_config = {kGPIO_DigitalOutput, 0, kGPIO_NoIntmode};
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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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_delay();
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GPIO_WritePinOutput(GPIO1, 9, 1);
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}
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static void _enet_config(void)
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{
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enet_config_t config;
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uint32_t sysClock;
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/* prepare the buffer configuration. */
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enet_buffer_config_t buffConfig =
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{
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ENET_RXBD_NUM,
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ENET_TXBD_NUM,
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SDK_SIZEALIGN(ENET_RXBUFF_SIZE, ENET_BUFF_ALIGNMENT),
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SDK_SIZEALIGN(ENET_TXBUFF_SIZE, ENET_BUFF_ALIGNMENT),
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&g_rxBuffDescrip[0],
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&g_txBuffDescrip[0],
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&g_rxDataBuff[0][0],
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&g_txDataBuff[0][0],
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};
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/* Get default configuration. */
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/*
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* config.miiMode = kENET_RmiiMode;
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* config.miiSpeed = kENET_MiiSpeed100M;
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* config.miiDuplex = kENET_MiiFullDuplex;
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* config.rxMaxFrameLen = ENET_FRAME_MAX_FRAMELEN;
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*/
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ENET_GetDefaultConfig(&config);
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config.interrupt = kENET_TxFrameInterrupt | kENET_RxFrameInterrupt;
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//config.interrupt = 0xFFFFFFFF;
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config.miiSpeed = imxrt_eth_device.speed;
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config.miiDuplex = imxrt_eth_device.duplex;
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/* Set SMI to get PHY link status. */
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sysClock = CLOCK_GetFreq(kCLOCK_AhbClk);
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dbg_log(DBG_LOG, "deinit\n");
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ENET_Deinit(imxrt_eth_device.enet_base);
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dbg_log(DBG_LOG, "init\n");
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ENET_Init(imxrt_eth_device.enet_base, &imxrt_eth_device.enet_handle, &config, &buffConfig, &imxrt_eth_device.dev_addr[0], sysClock);
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dbg_log(DBG_LOG, "set call back\n");
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ENET_SetCallback(&imxrt_eth_device.enet_handle, _enet_callback, &imxrt_eth_device);
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dbg_log(DBG_LOG, "active read\n");
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ENET_ActiveRead(imxrt_eth_device.enet_base);
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}
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#if defined(ETH_RX_DUMP) || defined(ETH_TX_DUMP)
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static void packet_dump(const char *msg, const struct pbuf *p)
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{
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const struct pbuf *q;
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rt_uint32_t i, j;
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rt_uint8_t *ptr;
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rt_kprintf("%s %d byte\n", msg, p->tot_len);
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i = 0;
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for (q = p; q != RT_NULL; q = q->next)
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{
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ptr = q->payload;
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for (j = 0; j < q->len; j++)
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{
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if ((i % 8) == 0)
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{
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rt_kprintf(" ");
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}
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if ((i % 16) == 0)
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{
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rt_kprintf("\r\n");
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}
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rt_kprintf("%02x ", *ptr);
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i++;
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ptr++;
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}
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}
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rt_kprintf("\n\n");
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}
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#else
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#define packet_dump(...)
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#endif /* dump */
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/* initialize the interface */
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static rt_err_t rt_imxrt_eth_init(rt_device_t dev)
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{
|
|
dbg_log(DBG_LOG, "rt_imxrt_eth_init...\n");
|
|
_enet_config();
|
|
|
|
return RT_EOK;
|
|
}
|
|
|
|
static rt_err_t rt_imxrt_eth_open(rt_device_t dev, rt_uint16_t oflag)
|
|
{
|
|
dbg_log(DBG_LOG, "rt_imxrt_eth_open...\n");
|
|
return RT_EOK;
|
|
}
|
|
|
|
static rt_err_t rt_imxrt_eth_close(rt_device_t dev)
|
|
{
|
|
dbg_log(DBG_LOG, "rt_imxrt_eth_close...\n");
|
|
return RT_EOK;
|
|
}
|
|
|
|
static rt_size_t rt_imxrt_eth_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
|
|
{
|
|
dbg_log(DBG_LOG, "rt_imxrt_eth_read...\n");
|
|
rt_set_errno(-RT_ENOSYS);
|
|
return 0;
|
|
}
|
|
|
|
static rt_size_t rt_imxrt_eth_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
|
|
{
|
|
dbg_log(DBG_LOG, "rt_imxrt_eth_write...\n");
|
|
rt_set_errno(-RT_ENOSYS);
|
|
return 0;
|
|
}
|
|
|
|
static rt_err_t rt_imxrt_eth_control(rt_device_t dev, int cmd, void *args)
|
|
{
|
|
dbg_log(DBG_LOG, "rt_imxrt_eth_control...\n");
|
|
switch (cmd)
|
|
{
|
|
case NIOCTL_GADDR:
|
|
/* get mac address */
|
|
if (args) rt_memcpy(args, imxrt_eth_device.dev_addr, 6);
|
|
else return -RT_ERROR;
|
|
break;
|
|
|
|
default :
|
|
break;
|
|
}
|
|
|
|
return RT_EOK;
|
|
}
|
|
|
|
static void _ENET_ActiveSend(ENET_Type *base, uint32_t ringId)
|
|
{
|
|
assert(ringId < FSL_FEATURE_ENET_QUEUE);
|
|
|
|
switch (ringId)
|
|
{
|
|
case 0:
|
|
base->TDAR = ENET_TDAR_TDAR_MASK;
|
|
break;
|
|
#if FSL_FEATURE_ENET_QUEUE > 1
|
|
case kENET_Ring1:
|
|
base->TDAR1 = ENET_TDAR1_TDAR_MASK;
|
|
break;
|
|
case kENET_Ring2:
|
|
base->TDAR2 = ENET_TDAR2_TDAR_MASK;
|
|
break;
|
|
#endif /* FSL_FEATURE_ENET_QUEUE > 1 */
|
|
default:
|
|
base->TDAR = ENET_TDAR_TDAR_MASK;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static status_t _ENET_SendFrame(ENET_Type *base, enet_handle_t *handle, const uint8_t *data, uint32_t length)
|
|
{
|
|
assert(handle);
|
|
assert(data);
|
|
|
|
volatile enet_tx_bd_struct_t *curBuffDescrip;
|
|
uint32_t len = 0;
|
|
uint32_t sizeleft = 0;
|
|
uint32_t address;
|
|
|
|
/* Check the frame length. */
|
|
if (length > ENET_FRAME_MAX_FRAMELEN)
|
|
{
|
|
return kStatus_ENET_TxFrameOverLen;
|
|
}
|
|
|
|
/* Check if the transmit buffer is ready. */
|
|
curBuffDescrip = handle->txBdCurrent[0];
|
|
if (curBuffDescrip->control & ENET_BUFFDESCRIPTOR_TX_READY_MASK)
|
|
{
|
|
return kStatus_ENET_TxFrameBusy;
|
|
}
|
|
#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE
|
|
bool isPtpEventMessage = false;
|
|
/* Check PTP message with the PTP header. */
|
|
isPtpEventMessage = ENET_Ptp1588ParseFrame(data, NULL, true);
|
|
#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */
|
|
/* One transmit buffer is enough for one frame. */
|
|
if (handle->txBuffSizeAlign[0] >= length)
|
|
{
|
|
/* Copy data to the buffer for uDMA transfer. */
|
|
#if defined(FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET) && FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET
|
|
address = MEMORY_ConvertMemoryMapAddress((uint32_t)curBuffDescrip->buffer,kMEMORY_DMA2Local);
|
|
#else
|
|
address = (uint32_t)curBuffDescrip->buffer;
|
|
#endif /* FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET */
|
|
|
|
pbuf_copy_partial((const struct pbuf *)data, (void *)address, length, 0);
|
|
|
|
/* Set data length. */
|
|
curBuffDescrip->length = length;
|
|
#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE
|
|
/* For enable the timestamp. */
|
|
if (isPtpEventMessage)
|
|
{
|
|
curBuffDescrip->controlExtend1 |= ENET_BUFFDESCRIPTOR_TX_TIMESTAMP_MASK;
|
|
}
|
|
else
|
|
{
|
|
curBuffDescrip->controlExtend1 &= ~ENET_BUFFDESCRIPTOR_TX_TIMESTAMP_MASK;
|
|
}
|
|
|
|
#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */
|
|
curBuffDescrip->control |= (ENET_BUFFDESCRIPTOR_TX_READY_MASK | ENET_BUFFDESCRIPTOR_TX_LAST_MASK);
|
|
|
|
/* Increase the buffer descriptor address. */
|
|
if (curBuffDescrip->control & ENET_BUFFDESCRIPTOR_TX_WRAP_MASK)
|
|
{
|
|
handle->txBdCurrent[0] = handle->txBdBase[0];
|
|
}
|
|
else
|
|
{
|
|
handle->txBdCurrent[0]++;
|
|
}
|
|
#if defined(FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL) && FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL
|
|
/* Add the cache clean maintain. */
|
|
#if defined(FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET) && FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET
|
|
address = MEMORY_ConvertMemoryMapAddress((uint32_t)curBuffDescrip->buffer,kMEMORY_DMA2Local);
|
|
#else
|
|
address = (uint32_t)curBuffDescrip->buffer;
|
|
#endif /* FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET */
|
|
DCACHE_CleanByRange(address, length);
|
|
#endif /* FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL */
|
|
/* Active the transmit buffer descriptor. */
|
|
_ENET_ActiveSend(base, 0);
|
|
|
|
return kStatus_Success;
|
|
}
|
|
else
|
|
{
|
|
/* One frame requires more than one transmit buffers. */
|
|
do
|
|
{
|
|
#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE
|
|
/* For enable the timestamp. */
|
|
if (isPtpEventMessage)
|
|
{
|
|
curBuffDescrip->controlExtend1 |= ENET_BUFFDESCRIPTOR_TX_TIMESTAMP_MASK;
|
|
}
|
|
else
|
|
{
|
|
curBuffDescrip->controlExtend1 &= ~ENET_BUFFDESCRIPTOR_TX_TIMESTAMP_MASK;
|
|
}
|
|
#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */
|
|
|
|
/* Increase the buffer descriptor address. */
|
|
if (curBuffDescrip->control & ENET_BUFFDESCRIPTOR_TX_WRAP_MASK)
|
|
{
|
|
handle->txBdCurrent[0] = handle->txBdBase[0];
|
|
}
|
|
else
|
|
{
|
|
handle->txBdCurrent[0]++;
|
|
}
|
|
/* update the size left to be transmit. */
|
|
sizeleft = length - len;
|
|
if (sizeleft > handle->txBuffSizeAlign[0])
|
|
{
|
|
/* Data copy. */
|
|
#if defined(FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET) && FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET
|
|
address = MEMORY_ConvertMemoryMapAddress((uint32_t)curBuffDescrip->buffer,kMEMORY_DMA2Local);
|
|
#else
|
|
address = (uint32_t)curBuffDescrip->buffer;
|
|
#endif /* FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET */
|
|
memcpy((void *)address, data + len, handle->txBuffSizeAlign[0]);
|
|
/* Data length update. */
|
|
curBuffDescrip->length = handle->txBuffSizeAlign[0];
|
|
len += handle->txBuffSizeAlign[0];
|
|
/* Sets the control flag. */
|
|
curBuffDescrip->control &= ~ENET_BUFFDESCRIPTOR_TX_LAST_MASK;
|
|
curBuffDescrip->control |= ENET_BUFFDESCRIPTOR_TX_READY_MASK;
|
|
/* Active the transmit buffer descriptor*/
|
|
_ENET_ActiveSend(base, 0);
|
|
}
|
|
else
|
|
{
|
|
#if defined(FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET) && FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET
|
|
address = MEMORY_ConvertMemoryMapAddress((uint32_t)curBuffDescrip->buffer,kMEMORY_DMA2Local);
|
|
#else
|
|
address = (uint32_t)curBuffDescrip->buffer;
|
|
#endif /* FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET */
|
|
memcpy((void *)address, data + len, sizeleft);
|
|
curBuffDescrip->length = sizeleft;
|
|
/* Set Last buffer wrap flag. */
|
|
curBuffDescrip->control |= ENET_BUFFDESCRIPTOR_TX_READY_MASK | ENET_BUFFDESCRIPTOR_TX_LAST_MASK;
|
|
#if defined(FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL) && FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL
|
|
/* Add the cache clean maintain. */
|
|
#if defined(FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET) && FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET
|
|
address = MEMORY_ConvertMemoryMapAddress((uint32_t)curBuffDescrip->buffer,kMEMORY_DMA2Local);
|
|
#else
|
|
address = (uint32_t)curBuffDescrip->buffer;
|
|
#endif /* FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET */
|
|
DCACHE_CleanByRange(address, handle->txBuffSizeAlign[0]);
|
|
#endif /* FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL */
|
|
/* Active the transmit buffer descriptor. */
|
|
_ENET_ActiveSend(base, 0);
|
|
|
|
return kStatus_Success;
|
|
}
|
|
|
|
/* Get the current buffer descriptor address. */
|
|
curBuffDescrip = handle->txBdCurrent[0];
|
|
|
|
} while (!(curBuffDescrip->control & ENET_BUFFDESCRIPTOR_TX_READY_MASK));
|
|
|
|
return kStatus_ENET_TxFrameBusy;
|
|
}
|
|
}
|
|
|
|
/* ethernet device interface */
|
|
/* transmit packet. */
|
|
rt_err_t rt_imxrt_eth_tx(rt_device_t dev, struct pbuf *p)
|
|
{
|
|
rt_err_t result = RT_EOK;
|
|
enet_handle_t * enet_handle = &imxrt_eth_device.enet_handle;
|
|
|
|
RT_ASSERT(p != NULL);
|
|
RT_ASSERT(enet_handle != RT_NULL);
|
|
|
|
dbg_log(DBG_LOG, "rt_imxrt_eth_tx: %d\n", p->len);
|
|
|
|
#ifdef ETH_TX_DUMP
|
|
packet_dump("send", p);
|
|
#endif
|
|
|
|
do
|
|
{
|
|
result = _ENET_SendFrame(imxrt_eth_device.enet_base, enet_handle, (const uint8_t *)p, p->tot_len);
|
|
|
|
if (result == kStatus_ENET_TxFrameBusy)
|
|
{
|
|
imxrt_eth_device.tx_is_waiting = RT_TRUE;
|
|
rt_sem_take(&imxrt_eth_device.tx_wait, RT_WAITING_FOREVER);
|
|
}
|
|
|
|
}
|
|
while (result == kStatus_ENET_TxFrameBusy);
|
|
|
|
return RT_EOK;
|
|
}
|
|
|
|
/* reception packet. */
|
|
struct pbuf *rt_imxrt_eth_rx(rt_device_t dev)
|
|
{
|
|
uint32_t length = 0;
|
|
status_t status;
|
|
|
|
struct pbuf *p = RT_NULL;
|
|
enet_handle_t *enet_handle = &imxrt_eth_device.enet_handle;
|
|
ENET_Type *enet_base = imxrt_eth_device.enet_base;
|
|
enet_data_error_stats_t *error_statistic = &imxrt_eth_device.error_statistic;
|
|
|
|
/* Get the Frame size */
|
|
status = ENET_GetRxFrameSize(enet_handle, &length);
|
|
|
|
/* 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_base, enet_handle, p->payload, length);
|
|
if (status == kStatus_Success)
|
|
{
|
|
#ifdef ETH_RX_DUMP
|
|
packet_dump("recv", p);
|
|
#endif
|
|
return p;
|
|
}
|
|
else
|
|
{
|
|
dbg_log(DBG_LOG, " A frame read failed\n");
|
|
pbuf_free(p);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dbg_log(DBG_LOG, " pbuf_alloc faild\n");
|
|
}
|
|
}
|
|
else if (status == kStatus_ENET_RxFrameError)
|
|
{
|
|
dbg_log(DBG_WARNING, "ENET_GetRxFrameSize: kStatus_ENET_RxFrameError\n");
|
|
/* Update the received buffer when error happened. */
|
|
/* Get the error information of the received g_frame. */
|
|
ENET_GetRxErrBeforeReadFrame(enet_handle, error_statistic);
|
|
/* update the receive buffer. */
|
|
ENET_ReadFrame(enet_base, enet_handle, NULL, 0);
|
|
}
|
|
|
|
ENET_EnableInterrupts(enet_base, kENET_RxFrameInterrupt);
|
|
return NULL;
|
|
}
|
|
|
|
static void phy_monitor_thread_entry(void *parameter)
|
|
{
|
|
phy_speed_t speed;
|
|
phy_duplex_t duplex;
|
|
bool link = false;
|
|
|
|
_enet_phy_reset_by_gpio();
|
|
|
|
PHY_Init(imxrt_eth_device.enet_base, PHY_ADDRESS, CLOCK_GetFreq(kCLOCK_AhbClk));
|
|
|
|
while (1)
|
|
{
|
|
bool new_link = false;
|
|
status_t status = PHY_GetLinkStatus(imxrt_eth_device.enet_base, PHY_ADDRESS, &new_link);
|
|
|
|
if ((status == kStatus_Success) && (link != new_link))
|
|
{
|
|
link = new_link;
|
|
|
|
if (link) // link up
|
|
{
|
|
PHY_GetLinkSpeedDuplex(imxrt_eth_device.enet_base,
|
|
PHY_ADDRESS, &speed, &duplex);
|
|
|
|
if (kPHY_Speed10M == speed)
|
|
{
|
|
dbg_log(DBG_LOG, "10M\n");
|
|
}
|
|
else
|
|
{
|
|
dbg_log(DBG_LOG, "100M\n");
|
|
}
|
|
|
|
if (kPHY_HalfDuplex == duplex)
|
|
{
|
|
dbg_log(DBG_LOG, "half dumplex\n");
|
|
}
|
|
else
|
|
{
|
|
dbg_log(DBG_LOG, "full dumplex\n");
|
|
}
|
|
|
|
if ((imxrt_eth_device.speed != (enet_mii_speed_t)speed)
|
|
|| (imxrt_eth_device.duplex != (enet_mii_duplex_t)duplex))
|
|
{
|
|
imxrt_eth_device.speed = (enet_mii_speed_t)speed;
|
|
imxrt_eth_device.duplex = (enet_mii_duplex_t)duplex;
|
|
|
|
dbg_log(DBG_LOG, "link up, and update eth mode.\n");
|
|
rt_imxrt_eth_init((rt_device_t)&imxrt_eth_device);
|
|
}
|
|
else
|
|
{
|
|
dbg_log(DBG_LOG, "link up, eth not need re-config.\n");
|
|
}
|
|
dbg_log(DBG_LOG, "link up.\n");
|
|
eth_device_linkchange(&imxrt_eth_device.parent, RT_TRUE);
|
|
}
|
|
else // link down
|
|
{
|
|
dbg_log(DBG_LOG, "link down.\n");
|
|
eth_device_linkchange(&imxrt_eth_device.parent, RT_FALSE);
|
|
}
|
|
}
|
|
|
|
rt_thread_delay(RT_TICK_PER_SECOND * 2);
|
|
}
|
|
}
|
|
|
|
static int rt_hw_imxrt_eth_init(void)
|
|
{
|
|
rt_err_t state;
|
|
|
|
_enet_io_init();
|
|
_enet_clk_init();
|
|
|
|
/* OUI 00-80-E1 STMICROELECTRONICS. */
|
|
imxrt_eth_device.dev_addr[0] = 0x00;
|
|
imxrt_eth_device.dev_addr[1] = 0x04;
|
|
imxrt_eth_device.dev_addr[2] = 0x9F;
|
|
/* generate MAC addr from 96bit unique ID (only for test). */
|
|
imxrt_eth_device.dev_addr[3] = 0x05;
|
|
imxrt_eth_device.dev_addr[4] = 0x44;
|
|
imxrt_eth_device.dev_addr[5] = 0xE5;
|
|
|
|
imxrt_eth_device.speed = kENET_MiiSpeed100M;
|
|
imxrt_eth_device.duplex = kENET_MiiFullDuplex;
|
|
|
|
imxrt_eth_device.enet_base = ENET;
|
|
|
|
imxrt_eth_device.parent.parent.init = rt_imxrt_eth_init;
|
|
imxrt_eth_device.parent.parent.open = rt_imxrt_eth_open;
|
|
imxrt_eth_device.parent.parent.close = rt_imxrt_eth_close;
|
|
imxrt_eth_device.parent.parent.read = rt_imxrt_eth_read;
|
|
imxrt_eth_device.parent.parent.write = rt_imxrt_eth_write;
|
|
imxrt_eth_device.parent.parent.control = rt_imxrt_eth_control;
|
|
imxrt_eth_device.parent.parent.user_data = RT_NULL;
|
|
|
|
imxrt_eth_device.parent.eth_rx = rt_imxrt_eth_rx;
|
|
imxrt_eth_device.parent.eth_tx = rt_imxrt_eth_tx;
|
|
|
|
dbg_log(DBG_LOG, "sem init: tx_wait\r\n");
|
|
/* init tx semaphore */
|
|
rt_sem_init(&imxrt_eth_device.tx_wait, "tx_wait", 0, RT_IPC_FLAG_FIFO);
|
|
|
|
/* register eth device */
|
|
dbg_log(DBG_LOG, "eth_device_init start\r\n");
|
|
state = eth_device_init(&(imxrt_eth_device.parent), "e0");
|
|
if (RT_EOK == state)
|
|
{
|
|
dbg_log(DBG_LOG, "eth_device_init success\r\n");
|
|
}
|
|
else
|
|
{
|
|
dbg_log(DBG_LOG, "eth_device_init faild: %d\r\n", state);
|
|
}
|
|
|
|
eth_device_linkchange(&imxrt_eth_device.parent, RT_FALSE);
|
|
|
|
/* start phy monitor */
|
|
{
|
|
rt_thread_t tid;
|
|
tid = rt_thread_create("phy",
|
|
phy_monitor_thread_entry,
|
|
RT_NULL,
|
|
512,
|
|
RT_THREAD_PRIORITY_MAX - 2,
|
|
2);
|
|
if (tid != RT_NULL)
|
|
rt_thread_startup(tid);
|
|
}
|
|
|
|
return state;
|
|
}
|
|
INIT_DEVICE_EXPORT(rt_hw_imxrt_eth_init);
|
|
#endif
|
|
|
|
#ifdef RT_USING_FINSH
|
|
#include <finsh.h>
|
|
|
|
void phy_read(uint32_t phyReg)
|
|
{
|
|
uint32_t data;
|
|
status_t status;
|
|
|
|
status = PHY_Read(imxrt_eth_device.enet_base, PHY_ADDRESS, phyReg, &data);
|
|
if (kStatus_Success == status)
|
|
{
|
|
rt_kprintf("PHY_Read: %02X --> %08X", phyReg, data);
|
|
}
|
|
else
|
|
{
|
|
rt_kprintf("PHY_Read: %02X --> faild", phyReg);
|
|
}
|
|
}
|
|
|
|
void phy_write(uint32_t phyReg, uint32_t data)
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|
{
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status_t status;
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|
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status = PHY_Write(imxrt_eth_device.enet_base, PHY_ADDRESS, phyReg, data);
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if (kStatus_Success == status)
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{
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rt_kprintf("PHY_Write: %02X --> %08X\n", phyReg, data);
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}
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else
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{
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rt_kprintf("PHY_Write: %02X --> faild\n", phyReg);
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}
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|
}
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|
|
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void phy_dump(void)
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|
{
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|
uint32_t data;
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|
status_t status;
|
|
|
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int i;
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for (i = 0; i < 32; i++)
|
|
{
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|
status = PHY_Read(imxrt_eth_device.enet_base, PHY_ADDRESS, i, &data);
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if (kStatus_Success != status)
|
|
{
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|
rt_kprintf("phy_dump: %02X --> faild", i);
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break;
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|
}
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|
|
|
if (i % 8 == 7)
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|
{
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|
rt_kprintf("%02X --> %08X ", i, data);
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|
}
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|
else
|
|
{
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|
rt_kprintf("%02X --> %08X\n", i, data);
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|
}
|
|
|
|
}
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|
}
|
|
|
|
void enet_reg_dump(void)
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|
{
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|
ENET_Type *enet_base = imxrt_eth_device.enet_base;
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|
|
|
#define DUMP_REG(__REG) \
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rt_kprintf("%s(%08X): %08X\n", #__REG, (uint32_t)&enet_base->__REG, enet_base->__REG)
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|
|
|
DUMP_REG(EIR);
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|
DUMP_REG(EIMR);
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|
DUMP_REG(RDAR);
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|
DUMP_REG(TDAR);
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|
DUMP_REG(ECR);
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|
DUMP_REG(MMFR);
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|
DUMP_REG(MSCR);
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|
DUMP_REG(MIBC);
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|
DUMP_REG(RCR);
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|
DUMP_REG(TCR);
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|
DUMP_REG(PALR);
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|
DUMP_REG(PAUR);
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|
DUMP_REG(OPD);
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|
DUMP_REG(TXIC);
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|
DUMP_REG(RXIC);
|
|
DUMP_REG(IAUR);
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|
DUMP_REG(IALR);
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|
DUMP_REG(GAUR);
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|
DUMP_REG(GALR);
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|
DUMP_REG(TFWR);
|
|
DUMP_REG(RDSR);
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|
DUMP_REG(TDSR);
|
|
DUMP_REG(MRBR);
|
|
DUMP_REG(RSFL);
|
|
DUMP_REG(RSEM);
|
|
DUMP_REG(RAEM);
|
|
DUMP_REG(RAFL);
|
|
DUMP_REG(TSEM);
|
|
DUMP_REG(TAEM);
|
|
DUMP_REG(TAFL);
|
|
DUMP_REG(TIPG);
|
|
DUMP_REG(FTRL);
|
|
DUMP_REG(TACC);
|
|
DUMP_REG(RACC);
|
|
DUMP_REG(RMON_T_DROP);
|
|
DUMP_REG(RMON_T_PACKETS);
|
|
DUMP_REG(RMON_T_BC_PKT);
|
|
DUMP_REG(RMON_T_MC_PKT);
|
|
DUMP_REG(RMON_T_CRC_ALIGN);
|
|
DUMP_REG(RMON_T_UNDERSIZE);
|
|
DUMP_REG(RMON_T_OVERSIZE);
|
|
DUMP_REG(RMON_T_FRAG);
|
|
DUMP_REG(RMON_T_JAB);
|
|
DUMP_REG(RMON_T_COL);
|
|
DUMP_REG(RMON_T_P64);
|
|
DUMP_REG(RMON_T_P65TO127);
|
|
DUMP_REG(RMON_T_P128TO255);
|
|
DUMP_REG(RMON_T_P256TO511);
|
|
DUMP_REG(RMON_T_P512TO1023);
|
|
DUMP_REG(RMON_T_P1024TO2047);
|
|
DUMP_REG(RMON_T_P_GTE2048);
|
|
DUMP_REG(RMON_T_OCTETS);
|
|
DUMP_REG(IEEE_T_DROP);
|
|
DUMP_REG(IEEE_T_FRAME_OK);
|
|
DUMP_REG(IEEE_T_1COL);
|
|
DUMP_REG(IEEE_T_MCOL);
|
|
DUMP_REG(IEEE_T_DEF);
|
|
DUMP_REG(IEEE_T_LCOL);
|
|
DUMP_REG(IEEE_T_EXCOL);
|
|
DUMP_REG(IEEE_T_MACERR);
|
|
DUMP_REG(IEEE_T_CSERR);
|
|
DUMP_REG(IEEE_T_SQE);
|
|
DUMP_REG(IEEE_T_FDXFC);
|
|
DUMP_REG(IEEE_T_OCTETS_OK);
|
|
DUMP_REG(RMON_R_PACKETS);
|
|
DUMP_REG(RMON_R_BC_PKT);
|
|
DUMP_REG(RMON_R_MC_PKT);
|
|
DUMP_REG(RMON_R_CRC_ALIGN);
|
|
DUMP_REG(RMON_R_UNDERSIZE);
|
|
DUMP_REG(RMON_R_OVERSIZE);
|
|
DUMP_REG(RMON_R_FRAG);
|
|
DUMP_REG(RMON_R_JAB);
|
|
DUMP_REG(RMON_R_RESVD_0);
|
|
DUMP_REG(RMON_R_P64);
|
|
DUMP_REG(RMON_R_P65TO127);
|
|
DUMP_REG(RMON_R_P128TO255);
|
|
DUMP_REG(RMON_R_P256TO511);
|
|
DUMP_REG(RMON_R_P512TO1023);
|
|
DUMP_REG(RMON_R_P1024TO2047);
|
|
DUMP_REG(RMON_R_P_GTE2048);
|
|
DUMP_REG(RMON_R_OCTETS);
|
|
DUMP_REG(IEEE_R_DROP);
|
|
DUMP_REG(IEEE_R_FRAME_OK);
|
|
DUMP_REG(IEEE_R_CRC);
|
|
DUMP_REG(IEEE_R_ALIGN);
|
|
DUMP_REG(IEEE_R_MACERR);
|
|
DUMP_REG(IEEE_R_FDXFC);
|
|
DUMP_REG(IEEE_R_OCTETS_OK);
|
|
DUMP_REG(ATCR);
|
|
DUMP_REG(ATVR);
|
|
DUMP_REG(ATOFF);
|
|
DUMP_REG(ATPER);
|
|
DUMP_REG(ATCOR);
|
|
DUMP_REG(ATINC);
|
|
DUMP_REG(ATSTMP);
|
|
DUMP_REG(TGSR);
|
|
}
|
|
|
|
void enet_nvic_tog(void)
|
|
{
|
|
NVIC_SetPendingIRQ(ENET_IRQn);
|
|
}
|
|
|
|
void enet_rx_stat(void)
|
|
{
|
|
enet_data_error_stats_t *error_statistic = &imxrt_eth_device.error_statistic;
|
|
|
|
#define DUMP_STAT(__VAR) \
|
|
rt_kprintf("%-25s: %08X\n", #__VAR, error_statistic->__VAR);
|
|
|
|
DUMP_STAT(statsRxLenGreaterErr);
|
|
DUMP_STAT(statsRxAlignErr);
|
|
DUMP_STAT(statsRxFcsErr);
|
|
DUMP_STAT(statsRxOverRunErr);
|
|
DUMP_STAT(statsRxTruncateErr);
|
|
|
|
#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE
|
|
DUMP_STAT(statsRxProtocolChecksumErr);
|
|
DUMP_STAT(statsRxIpHeadChecksumErr);
|
|
DUMP_STAT(statsRxMacErr);
|
|
DUMP_STAT(statsRxPhyErr);
|
|
DUMP_STAT(statsRxCollisionErr);
|
|
DUMP_STAT(statsTxErr);
|
|
DUMP_STAT(statsTxFrameErr);
|
|
DUMP_STAT(statsTxOverFlowErr);
|
|
DUMP_STAT(statsTxLateCollisionErr);
|
|
DUMP_STAT(statsTxExcessCollisionErr);
|
|
DUMP_STAT(statsTxUnderFlowErr);
|
|
DUMP_STAT(statsTxTsErr);
|
|
#endif
|
|
|
|
}
|
|
|
|
void enet_buf_info(void)
|
|
{
|
|
int i = 0;
|
|
for (i = 0; i < ENET_RXBD_NUM; i++)
|
|
{
|
|
rt_kprintf("%d: length: %-8d, control: %04X, buffer:%p\n",
|
|
i,
|
|
g_rxBuffDescrip[i].length,
|
|
g_rxBuffDescrip[i].control,
|
|
g_rxBuffDescrip[i].buffer);
|
|
}
|
|
|
|
for (i = 0; i < ENET_TXBD_NUM; i++)
|
|
{
|
|
rt_kprintf("%d: length: %-8d, control: %04X, buffer:%p\n",
|
|
i,
|
|
g_txBuffDescrip[i].length,
|
|
g_txBuffDescrip[i].control,
|
|
g_txBuffDescrip[i].buffer);
|
|
}
|
|
}
|
|
|
|
FINSH_FUNCTION_EXPORT(phy_read, read phy register);
|
|
FINSH_FUNCTION_EXPORT(phy_write, write phy register);
|
|
FINSH_FUNCTION_EXPORT(phy_dump, dump phy registers);
|
|
FINSH_FUNCTION_EXPORT(enet_reg_dump, dump enet registers);
|
|
FINSH_FUNCTION_EXPORT(enet_nvic_tog, toggle enet nvic pendding bit);
|
|
FINSH_FUNCTION_EXPORT(enet_rx_stat, dump enet rx statistic);
|
|
FINSH_FUNCTION_EXPORT(enet_buf_info, dump enet tx and tx buffer descripter);
|
|
|
|
#endif
|