/* * Copyright (c) 2006-2022, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2017-10-10 Tanek the first version * 2019-5-10 misonyo add DMA TX and RX function * 2020-10-14 wangqiang use phy device in phy monitor thread * 2022-08-29 xjy198903 add 1170 rgmii support */ #include #include "board.h" #include #ifdef RT_USING_FINSH #include #endif #include "fsl_enet.h" #include "fsl_gpio.h" #include "fsl_cache.h" #include "fsl_iomuxc.h" #include "fsl_common.h" #ifdef RT_USING_LWIP #include #include "lwipopts.h" #ifdef SOC_IMXRT1170_SERIES #define ENET_RXBD_NUM (5) #define ENET_TXBD_NUM (3) #else #define ENET_RXBD_NUM (4) #define ENET_TXBD_NUM (4) #endif #define ENET_RXBUFF_SIZE (ENET_FRAME_MAX_FRAMELEN) #define ENET_TXBUFF_SIZE (ENET_FRAME_MAX_FRAMELEN) /* debug option */ #define ETH_RX_DUMP #undef ETH_RX_DUMP #define ETH_TX_DUMP #undef ETH_TX_DUMP #define DBG_ENABLE #define DBG_SECTION_NAME "[ETH]" #define DBG_COLOR #define DBG_LEVEL DBG_INFO #include #define MAX_ADDR_LEN 6 #ifdef SOC_IMXRT1170_SERIES #define ENET_RING_NUM 1U #define RING_ID 0 typedef uint8_t rx_buffer_t[RT_ALIGN(ENET_TXBUFF_SIZE, ENET_BUFF_ALIGNMENT)]; typedef uint8_t tx_buffer_t[RT_ALIGN(ENET_TXBUFF_SIZE, ENET_BUFF_ALIGNMENT)]; #ifndef ENET_RXBUFF_NUM #define ENET_RXBUFF_NUM (ENET_RXBD_NUM * 2) #endif #endif #ifdef SOC_IMXRT1170_SERIES typedef void (*pbuf_free_custom_fn)(struct pbuf *p); /** A custom pbuf: like a pbuf, but following a function pointer to free it. */ struct pbuf_custom { /** The actual pbuf */ struct pbuf pbuf; /** This function is called when pbuf_free deallocates this pbuf(_custom) */ pbuf_free_custom_fn custom_free_function; }; typedef struct rx_pbuf_wrapper { struct pbuf_custom p; /*!< Pbuf wrapper. Has to be first. */ void *buffer; /*!< Original buffer wrapped by p. */ volatile bool buffer_used; /*!< Wrapped buffer is used by ENET */ } rx_pbuf_wrapper_t; #endif struct rt_imxrt_eth { /* inherit from ethernet device */ struct eth_device parent; enet_handle_t enet_handle; ENET_Type *enet_base; enet_data_error_stats_t error_statistic; rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */ rt_bool_t tx_is_waiting; struct rt_semaphore tx_wait; struct rt_semaphore buff_wait; enet_mii_speed_t speed; enet_mii_duplex_t duplex; #ifdef SOC_IMXRT1170_SERIES enet_rx_bd_struct_t *RxBuffDescrip; enet_tx_bd_struct_t *TxBuffDescrip; rx_buffer_t *RxDataBuff; tx_buffer_t *TxDataBuff; rx_pbuf_wrapper_t RxPbufs[ENET_RXBUFF_NUM]; #endif }; AT_NONCACHEABLE_SECTION_ALIGN(static enet_tx_bd_struct_t g_txBuffDescrip[ENET_TXBD_NUM], ENET_BUFF_ALIGNMENT); ALIGN(ENET_BUFF_ALIGNMENT) rt_uint8_t g_txDataBuff[ENET_TXBD_NUM][RT_ALIGN(ENET_TXBUFF_SIZE, ENET_BUFF_ALIGNMENT)]; AT_NONCACHEABLE_SECTION_ALIGN(static enet_rx_bd_struct_t g_rxBuffDescrip[ENET_RXBD_NUM], ENET_BUFF_ALIGNMENT); ALIGN(ENET_BUFF_ALIGNMENT) rt_uint8_t g_rxDataBuff[ENET_RXBD_NUM][RT_ALIGN(ENET_RXBUFF_SIZE, ENET_BUFF_ALIGNMENT)]; static struct rt_imxrt_eth imxrt_eth_device; void _enet_rx_callback(struct rt_imxrt_eth *eth) { rt_err_t result; ENET_DisableInterrupts(eth->enet_base, kENET_RxFrameInterrupt); result = eth_device_ready(&(eth->parent)); if (result != RT_EOK) rt_kprintf("RX err =%d\n", result); } void _enet_tx_callback(struct rt_imxrt_eth *eth) { dbg_log(DBG_LOG, "_enet_tx_callback\n"); if (eth->tx_is_waiting == RT_TRUE) { eth->tx_is_waiting = RT_FALSE; rt_sem_release(ð->tx_wait); } } #ifdef SOC_IMXRT1170_SERIES static void _enet_callback(ENET_Type *base, enet_handle_t *handle, #if FSL_FEATURE_ENET_QUEUE > 1 uint32_t ringId, #endif /* FSL_FEATURE_ENET_QUEUE */ enet_event_t event, enet_frame_info_t *frameInfo, void *userData) #else void _enet_callback(ENET_Type *base, enet_handle_t *handle, enet_event_t event, void *userData) #endif { switch (event) { case kENET_RxEvent: _enet_rx_callback((struct rt_imxrt_eth *)userData); break; case kENET_TxEvent: _enet_tx_callback((struct rt_imxrt_eth *)userData); break; case kENET_ErrEvent: dbg_log(DBG_LOG, "kENET_ErrEvent\n"); break; case kENET_WakeUpEvent: dbg_log(DBG_LOG, "kENET_WakeUpEvent\n"); break; case kENET_TimeStampEvent: dbg_log(DBG_LOG, "kENET_TimeStampEvent\n"); break; case kENET_TimeStampAvailEvent: dbg_log(DBG_LOG, "kENET_TimeStampAvailEvent \n"); break; default: dbg_log(DBG_LOG, "unknow error\n"); break; } } static void _enet_clk_init(void) { #ifdef SOC_IMXRT1170_SERIES #ifdef PHY_USING_RTL8211F const clock_sys_pll1_config_t sysPll1Config = { .pllDiv2En = true, }; CLOCK_InitSysPll1(&sysPll1Config); clock_root_config_t rootCfg = {.mux = 4, .div = 4}; /* Generate 125M root clock. */ CLOCK_SetRootClock(kCLOCK_Root_Enet2, &rootCfg); IOMUXC_GPR->GPR5 |= IOMUXC_GPR_GPR5_ENET1G_RGMII_EN_MASK; /* bit1:iomuxc_gpr_enet_clk_dir bit0:GPR_ENET_TX_CLK_SEL(internal or OSC) */ #else const clock_sys_pll1_config_t sysPll1Config = { .pllDiv2En = true, }; CLOCK_InitSysPll1(&sysPll1Config); clock_root_config_t rootCfg = {.mux = 4, .div = 10}; /* Generate 50M root clock. */ CLOCK_SetRootClock(kCLOCK_Root_Enet1, &rootCfg); /* Select syspll2pfd3, 528*18/24 = 396M */ CLOCK_InitPfd(kCLOCK_PllSys2, kCLOCK_Pfd3, 24); rootCfg.mux = 7; rootCfg.div = 2; CLOCK_SetRootClock(kCLOCK_Root_Bus, &rootCfg); /* Generate 198M bus clock. */ IOMUXC_GPR->GPR4 |= 0x3; #endif #else const clock_enet_pll_config_t config = {.enableClkOutput = true, .enableClkOutput25M = false, .loopDivider = 1}; CLOCK_InitEnetPll(&config); IOMUXC_EnableMode(IOMUXC_GPR, kIOMUXC_GPR_ENET1TxClkOutputDir, true); IOMUXC_GPR->GPR1 |= 1 << 23; #endif } #ifdef SOC_IMXRT1170_SERIES static void *_enet_rx_alloc(ENET_Type *base, void *userData, uint8_t ringId) { void *buffer = NULL; int i; // dbg_log(DBG_LOG, "get buff_wait sem in %d\r\n", __LINE__); rt_sem_take(&imxrt_eth_device.buff_wait, RT_WAITING_FOREVER); for (i = 0; i < ENET_RXBUFF_NUM; i++) { if (!imxrt_eth_device.RxPbufs[i].buffer_used) { imxrt_eth_device.RxPbufs[i].buffer_used = true; buffer = &imxrt_eth_device.RxDataBuff[i]; break; } } rt_sem_release(&imxrt_eth_device.buff_wait); // dbg_log(DBG_LOG, "release buff_wait sem in %d\r\n", __LINE__); return buffer; } static void _enet_rx_free(ENET_Type *base, void *buffer, void *userData, uint8_t ringId) { int idx = ((rx_buffer_t *)buffer) - imxrt_eth_device.RxDataBuff; if (!((idx >= 0) && (idx < ENET_RXBUFF_NUM))) { LOG_E("Freed buffer out of range\r\n"); } // dbg_log(DBG_LOG, "get buff_wait sem in %d\r\n", __LINE__); rt_sem_take(&imxrt_eth_device.buff_wait, RT_WAITING_FOREVER); if (!(imxrt_eth_device.RxPbufs[idx].buffer_used)) { LOG_E("_enet_rx_free: freeing unallocated buffer\r\n"); } imxrt_eth_device.RxPbufs[idx].buffer_used = false; rt_sem_release(&imxrt_eth_device.buff_wait); // dbg_log(DBG_LOG, "release buff_wait sem in %d\r\n", __LINE__); } /** * Reclaims RX buffer held by the p after p is no longer used * by the application / lwIP. */ static void _enet_rx_release(struct pbuf *p) { rx_pbuf_wrapper_t *wrapper = (rx_pbuf_wrapper_t *)p; _enet_rx_free(imxrt_eth_device.enet_base, wrapper->buffer, &imxrt_eth_device, 0); } #endif static void _enet_config(void) { enet_config_t config; uint32_t sysClock; /* prepare the buffer configuration. */ #ifndef SOC_IMXRT1170_SERIES enet_buffer_config_t buffConfig = { ENET_RXBD_NUM, ENET_TXBD_NUM, SDK_SIZEALIGN(ENET_RXBUFF_SIZE, ENET_BUFF_ALIGNMENT), SDK_SIZEALIGN(ENET_TXBUFF_SIZE, ENET_BUFF_ALIGNMENT), &g_rxBuffDescrip[0], &g_txBuffDescrip[0], &g_rxDataBuff[0][0], &g_txDataBuff[0][0], }; /* Get default configuration. */ /* * config.miiMode = kENET_RmiiMode; * config.miiSpeed = kENET_MiiSpeed100M; * config.miiDuplex = kENET_MiiFullDuplex; * config.rxMaxFrameLen = ENET_FRAME_MAX_FRAMELEN; */ ENET_GetDefaultConfig(&config); config.interrupt = kENET_TxFrameInterrupt | kENET_RxFrameInterrupt; config.miiSpeed = imxrt_eth_device.speed; config.miiDuplex = imxrt_eth_device.duplex; /* Set SMI to get PHY link status. */ sysClock = CLOCK_GetFreq(kCLOCK_AhbClk); dbg_log(DBG_LOG, "deinit\n"); ENET_Deinit(imxrt_eth_device.enet_base); dbg_log(DBG_LOG, "init\n"); ENET_Init(imxrt_eth_device.enet_base, &imxrt_eth_device.enet_handle, &config, &buffConfig, &imxrt_eth_device.dev_addr[0], sysClock); dbg_log(DBG_LOG, "set call back\n"); ENET_SetCallback(&imxrt_eth_device.enet_handle, _enet_callback, &imxrt_eth_device); dbg_log(DBG_LOG, "active read\n"); ENET_ActiveRead(imxrt_eth_device.enet_base); #else int i; enet_buffer_config_t buffConfig[ENET_RING_NUM]; imxrt_eth_device.RxBuffDescrip = &g_rxBuffDescrip[0]; imxrt_eth_device.TxBuffDescrip = &g_txBuffDescrip[0]; imxrt_eth_device.RxDataBuff = &g_rxDataBuff[0]; imxrt_eth_device.TxDataBuff = &g_txDataBuff[0]; buffConfig[0].rxBdNumber = ENET_RXBD_NUM; /* Receive buffer descriptor number. */ buffConfig[0].txBdNumber = ENET_TXBD_NUM; /* Transmit buffer descriptor number. */ buffConfig[0].rxBuffSizeAlign = sizeof(rx_buffer_t); /* Aligned receive data buffer size. */ buffConfig[0].txBuffSizeAlign = sizeof(tx_buffer_t); /* Aligned transmit data buffer size. */ buffConfig[0].rxBdStartAddrAlign = &(imxrt_eth_device.RxBuffDescrip[0]); /* Aligned receive buffer descriptor start address. */ buffConfig[0].txBdStartAddrAlign = &(imxrt_eth_device.TxBuffDescrip[0]); /* Aligned transmit buffer descriptor start address. */ buffConfig[0].rxBufferAlign = NULL; /* Receive data buffer start address. NULL when buffers are allocated by callback for RX zero-copy. */ buffConfig[0].txBufferAlign = &(imxrt_eth_device.TxDataBuff[0][0]); /* Transmit data buffer start address. */ buffConfig[0].txFrameInfo = NULL; /* Transmit frame information start address. Set only if using zero-copy transmit. */ buffConfig[0].rxMaintainEnable = true; /* Receive buffer cache maintain. */ buffConfig[0].txMaintainEnable = true; /* Transmit buffer cache maintain. */ /* Get default configuration. */ /* * config.miiMode = kENET_RmiiMode; * config.miiSpeed = kENET_MiiSpeed100M; * config.miiDuplex = kENET_MiiFullDuplex; * config.rxMaxFrameLen = ENET_FRAME_MAX_FRAMELEN; */ ENET_GetDefaultConfig(&config); config.ringNum = ENET_RING_NUM; config.miiSpeed = imxrt_eth_device.speed; config.miiDuplex = imxrt_eth_device.duplex; #ifdef PHY_USING_RTL8211F config.miiMode = kENET_RgmiiMode; EnableIRQ(ENET_1G_MAC0_Tx_Rx_1_IRQn); EnableIRQ(ENET_1G_MAC0_Tx_Rx_2_IRQn); #else config.miiMode = kENET_RmiiMode; #endif config.rxBuffAlloc = _enet_rx_alloc; config.rxBuffFree = _enet_rx_free; config.userData = &imxrt_eth_device; /* Set SMI to get PHY link status. */ sysClock = CLOCK_GetRootClockFreq(kCLOCK_Root_Bus); config.interrupt |= kENET_TxFrameInterrupt | kENET_RxFrameInterrupt | kENET_TxBufferInterrupt | kENET_LateCollisionInterrupt; config.callback = _enet_callback; for (i = 0; i < ENET_RXBUFF_NUM; i++) { imxrt_eth_device.RxPbufs[i].p.custom_free_function = _enet_rx_release; imxrt_eth_device.RxPbufs[i].buffer = &(imxrt_eth_device.RxDataBuff[i][0]); imxrt_eth_device.RxPbufs[i].buffer_used = false; } // dbg_log(DBG_LOG, "deinit\n"); // ENET_Deinit(imxrt_eth_device.enet_base); dbg_log(DBG_LOG, "init\n"); ENET_Init(imxrt_eth_device.enet_base, &imxrt_eth_device.enet_handle, &config, &buffConfig[0], &imxrt_eth_device.dev_addr[0], sysClock); // dbg_log(DBG_LOG, "set call back\n"); // ENET_SetCallback(&imxrt_eth_device.enet_handle, _enet_callback, &imxrt_eth_device); dbg_log(DBG_LOG, "active read\n"); ENET_ActiveRead(imxrt_eth_device.enet_base); #endif } #if defined(ETH_RX_DUMP) || defined(ETH_TX_DUMP) static void packet_dump(const char *msg, const struct pbuf *p) { const struct pbuf *q; rt_uint32_t i, j; rt_uint8_t *ptr; rt_kprintf("%s %d byte\n", msg, p->tot_len); i = 0; for (q = p; q != RT_NULL; q = q->next) { ptr = q->payload; for (j = 0; j < q->len; j++) { if ((i % 8) == 0) { rt_kprintf(" "); } if ((i % 16) == 0) { rt_kprintf("\r\n"); } rt_kprintf("%02x ", *ptr); i++; ptr++; } } rt_kprintf("\n\n"); } #else #define packet_dump(...) #endif /* dump */ /* initialize the interface */ static rt_err_t rt_imxrt_eth_init(rt_device_t dev) { 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; } #ifdef SOC_IMXRT1170_SERIES static bool _ENET_TxDirtyRingAvailable(enet_tx_dirty_ring_t *txDirtyRing) { return !txDirtyRing->isFull; } static uint16_t _ENET_IncreaseIndex(uint16_t index, uint16_t max) { assert(index < max); /* Increase the index. */ index++; if (index >= max) { index = 0; } return index; } static void _ENET_ActiveSendRing(ENET_Type *base, uint8_t ringId) { assert(ringId < (uint8_t)FSL_FEATURE_ENET_INSTANCE_QUEUEn(base)); volatile uint32_t *txDesActive = NULL; /* Ensure previous data update is completed with Data Synchronization Barrier before activing Tx BD. */ __DSB(); switch (ringId) { case 0: txDesActive = &(base->TDAR); break; #if FSL_FEATURE_ENET_QUEUE > 1 case 1: txDesActive = &(base->TDAR1); break; case 2: txDesActive = &(base->TDAR2); break; #endif /* FSL_FEATURE_ENET_QUEUE > 1 */ default: txDesActive = &(base->TDAR); break; } #if defined(FSL_FEATURE_ENET_HAS_ERRATA_007885) && FSL_FEATURE_ENET_HAS_ERRATA_007885 /* There is a TDAR race condition for mutliQ when the software sets TDAR * and the UDMA clears TDAR simultaneously or in a small window (2-4 cycles). * This will cause the udma_tx and udma_tx_arbiter state machines to hang. * Software workaround: introduces a delay by reading the relevant ENET_TDARn_TDAR 4 times */ for (uint8_t i = 0; i < 4U; i++) { if (*txDesActive == 0U) { break; } } #endif /* Write to active tx descriptor */ *txDesActive = 0; } #else 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 1: base->TDAR1 = ENET_TDAR1_TDAR_MASK; break; case 2: base->TDAR2 = ENET_TDAR2_TDAR_MASK; break; #endif /* FSL_FEATURE_ENET_QUEUE > 1 */ default: base->TDAR = ENET_TDAR_TDAR_MASK; break; } } #endif #ifdef SOC_IMXRT1170_SERIES static status_t _ENET_SendFrame(ENET_Type *base, enet_handle_t *handle, const uint8_t *data, uint32_t length, uint8_t ringId, bool tsFlag, void *context) { assert(handle != NULL); assert(data != NULL); assert(FSL_FEATURE_ENET_INSTANCE_QUEUEn(base) != -1); assert(ringId < (uint8_t)FSL_FEATURE_ENET_INSTANCE_QUEUEn(base)); volatile enet_tx_bd_struct_t *curBuffDescrip; enet_tx_bd_ring_t *txBdRing = &handle->txBdRing[ringId]; enet_tx_dirty_ring_t *txDirtyRing = &handle->txDirtyRing[ringId]; enet_frame_info_t *txDirty = NULL; uint32_t len = 0; uint32_t sizeleft = 0; uint32_t address; status_t result = kStatus_Success; uint32_t src; uint32_t configVal; bool isReturn = false; uint32_t primask; /* Check the frame length. */ if (length > ENET_FRAME_TX_LEN_LIMITATION(base)) { result = kStatus_ENET_TxFrameOverLen; } else { /* Check if the transmit buffer is ready. */ curBuffDescrip = txBdRing->txBdBase + txBdRing->txGenIdx; if (0U != (curBuffDescrip->control & ENET_BUFFDESCRIPTOR_TX_READY_MASK)) { result = kStatus_ENET_TxFrameBusy; } /* Check txDirtyRing if need frameinfo in tx interrupt callback. */ else if ((handle->txReclaimEnable[ringId]) && !_ENET_TxDirtyRingAvailable(txDirtyRing)) { result = kStatus_ENET_TxFrameBusy; } else { /* One transmit buffer is enough for one frame. */ if (handle->txBuffSizeAlign[ringId] >= 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); #if defined(FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL) && FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL if (handle->txMaintainEnable[ringId]) { DCACHE_CleanByRange(address, length); } #endif /* FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL */ /* Set data length. */ curBuffDescrip->length = (uint16_t)length; #ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE /* For enable the timestamp. */ if (tsFlag) { curBuffDescrip->controlExtend1 |= ENET_BUFFDESCRIPTOR_TX_TIMESTAMP_MASK; } else { curBuffDescrip->controlExtend1 &= (uint16_t)(~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. */ txBdRing->txGenIdx = _ENET_IncreaseIndex(txBdRing->txGenIdx, txBdRing->txRingLen); /* Add context to frame info ring */ if (handle->txReclaimEnable[ringId]) { txDirty = txDirtyRing->txDirtyBase + txDirtyRing->txGenIdx; txDirty->context = context; txDirtyRing->txGenIdx = _ENET_IncreaseIndex(txDirtyRing->txGenIdx, txDirtyRing->txRingLen); if (txDirtyRing->txGenIdx == txDirtyRing->txConsumIdx) { txDirtyRing->isFull = true; } primask = DisableGlobalIRQ(); txBdRing->txDescUsed++; EnableGlobalIRQ(primask); } /* Active the transmit buffer descriptor. */ _ENET_ActiveSendRing(base, ringId); } else { /* One frame requires more than one transmit buffers. */ do { #ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE /* For enable the timestamp. */ if (tsFlag) { curBuffDescrip->controlExtend1 |= ENET_BUFFDESCRIPTOR_TX_TIMESTAMP_MASK; } else { curBuffDescrip->controlExtend1 &= (uint16_t)(~ENET_BUFFDESCRIPTOR_TX_TIMESTAMP_MASK); } #endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ /* Update the size left to be transmit. */ sizeleft = length - len; #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 */ src = (uint32_t)data + len; /* Increase the current software index of BD */ txBdRing->txGenIdx = _ENET_IncreaseIndex(txBdRing->txGenIdx, txBdRing->txRingLen); if (sizeleft > handle->txBuffSizeAlign[ringId]) { /* Data copy. */ (void)memcpy((void *)(uint32_t *)address, (void *)(uint32_t *)src, handle->txBuffSizeAlign[ringId]); #if defined(FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL) && FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL if (handle->txMaintainEnable[ringId]) { /* Add the cache clean maintain. */ DCACHE_CleanByRange(address, handle->txBuffSizeAlign[ringId]); } #endif /* FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL */ /* Data length update. */ curBuffDescrip->length = handle->txBuffSizeAlign[ringId]; len += handle->txBuffSizeAlign[ringId]; /* Sets the control flag. */ configVal = (uint32_t)curBuffDescrip->control; configVal &= ~ENET_BUFFDESCRIPTOR_TX_LAST_MASK; configVal |= ENET_BUFFDESCRIPTOR_TX_READY_MASK; curBuffDescrip->control = (uint16_t)configVal; if (handle->txReclaimEnable[ringId]) { primask = DisableGlobalIRQ(); txBdRing->txDescUsed++; EnableGlobalIRQ(primask); } /* Active the transmit buffer descriptor*/ _ENET_ActiveSendRing(base, ringId); } else { (void)memcpy((void *)(uint32_t *)address, (void *)(uint32_t *)src, sizeleft); #if defined(FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL) && FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL if (handle->txMaintainEnable[ringId]) { /* Add the cache clean maintain. */ DCACHE_CleanByRange(address, sizeleft); } #endif /* FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL */ curBuffDescrip->length = (uint16_t)sizeleft; /* Set Last buffer wrap flag. */ curBuffDescrip->control |= ENET_BUFFDESCRIPTOR_TX_READY_MASK | ENET_BUFFDESCRIPTOR_TX_LAST_MASK; if (handle->txReclaimEnable[ringId]) { /* Add context to frame info ring */ txDirty = txDirtyRing->txDirtyBase + txDirtyRing->txGenIdx; txDirty->context = context; txDirtyRing->txGenIdx = _ENET_IncreaseIndex(txDirtyRing->txGenIdx, txDirtyRing->txRingLen); if (txDirtyRing->txGenIdx == txDirtyRing->txConsumIdx) { txDirtyRing->isFull = true; } primask = DisableGlobalIRQ(); txBdRing->txDescUsed++; EnableGlobalIRQ(primask); } /* Active the transmit buffer descriptor. */ _ENET_ActiveSendRing(base, ringId); isReturn = true; break; } /* Update the buffer descriptor address. */ curBuffDescrip = txBdRing->txBdBase + txBdRing->txGenIdx; } while (0U == (curBuffDescrip->control & ENET_BUFFDESCRIPTOR_TX_READY_MASK)); if (isReturn == false) { result = kStatus_ENET_TxFrameBusy; } } } } return result; } #else 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; } } #endif /* 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 { #ifdef SOC_IMXRT1170_SERIES result = _ENET_SendFrame(imxrt_eth_device.enet_base, enet_handle, (const uint8_t *)p, p->tot_len, RING_ID, false, NULL); #else result = _ENET_SendFrame(imxrt_eth_device.enet_base, enet_handle, (const uint8_t *)p, p->tot_len); #endif 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 */ #ifdef SOC_IMXRT1170_SERIES status = ENET_GetRxFrameSize(enet_handle, &length, RING_ID); #else status = ENET_GetRxFrameSize(enet_handle, &length); #endif /* 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) { #ifdef SOC_IMXRT1170_SERIES status = ENET_ReadFrame(enet_base, enet_handle, p->payload, length, RING_ID, NULL); #else status = ENET_ReadFrame(enet_base, enet_handle, p->payload, length); #endif 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. */ #ifdef SOC_IMXRT1170_SERIES /* Get the error information of the received g_frame. */ ENET_GetRxErrBeforeReadFrame(enet_handle, error_statistic, RING_ID); /* update the receive buffer. */ ENET_ReadFrame(enet_base, enet_handle, NULL, 0, RING_ID, NULL); #else /* 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); #endif } ENET_EnableInterrupts(enet_base, kENET_RxFrameInterrupt); return NULL; } #ifdef BSP_USING_PHY static struct rt_phy_device *phy_dev = RT_NULL; static void phy_monitor_thread_entry(void *parameter) { rt_uint32_t speed; rt_uint32_t duplex; rt_bool_t link = RT_FALSE; #ifdef SOC_IMXRT1170_SERIES #ifdef PHY_USING_RTL8211F phy_dev = (struct rt_phy_device *)rt_device_find("rtl8211f"); if ((RT_NULL == phy_dev) || (RT_NULL == phy_dev->ops)) { // TODO print warning information LOG_E("Can not find phy device called \"rtl8211f\""); return; } #else phy_dev = (struct rt_phy_device *)rt_device_find("ksz8081"); if ((RT_NULL == phy_dev) || (RT_NULL == phy_dev->ops)) { // TODO print warning information LOG_E("Can not find phy device called \"ksz8081\""); return; } #endif #else phy_dev = (struct rt_phy_device *)rt_device_find("rtt-phy"); if ((RT_NULL == phy_dev) || (RT_NULL == phy_dev->ops)) { // TODO print warning information LOG_E("Can not find phy device called \"rtt-phy\""); return; } #endif if (RT_NULL == phy_dev->ops->init) { LOG_E("phy driver error!"); return; } #ifdef SOC_IMXRT1170_SERIES #ifdef PHY_USING_RTL8211F rt_phy_status status = phy_dev->ops->init(imxrt_eth_device.enet_base, PHY_RTL8211F_ADDRESS, CLOCK_GetRootClockFreq(kCLOCK_Root_Bus)); #else rt_phy_status status = phy_dev->ops->init(imxrt_eth_device.enet_base, PHY_KSZ8081_ADDRESS, CLOCK_GetRootClockFreq(kCLOCK_Root_Bus)); #endif #else rt_phy_status status = phy_dev->ops->init(imxrt_eth_device.enet_base, PHY_DEVICE_ADDRESS, CLOCK_GetFreq(kCLOCK_AhbClk)); #endif if (PHY_STATUS_OK != status) { LOG_E("Phy device initialize unsuccessful!\n"); return; } LOG_I("Phy device initialize successfully!\n"); while (1) { rt_bool_t new_link = RT_FALSE; rt_phy_status status = phy_dev->ops->get_link_status(&new_link); if ((PHY_STATUS_OK == status) && (link != new_link)) { link = new_link; if (link) // link up { phy_dev->ops->get_link_speed_duplex(&speed, &duplex); if (PHY_SPEED_10M == speed) { dbg_log(DBG_LOG, "10M\n"); } else if (PHY_SPEED_100M == speed) { dbg_log(DBG_LOG, "100M\n"); } else { dbg_log(DBG_LOG, "1000M\n"); } if (PHY_HALF_DUPLEX == 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 { dbg_log(DBG_LOG, "link down.\n"); eth_device_linkchange(&imxrt_eth_device.parent, RT_FALSE); } } rt_thread_delay(RT_TICK_PER_SECOND * 2); } } #endif static int rt_hw_imxrt_eth_init(void) { rt_err_t state; _enet_clk_init(); #ifdef PHY_USING_RTL8211F /* NXP (Freescale) MAC OUI */ imxrt_eth_device.dev_addr[0] = 0x54; imxrt_eth_device.dev_addr[1] = 0x27; imxrt_eth_device.dev_addr[2] = 0x8d; /* generate MAC addr from 96bit unique ID (only for test). */ imxrt_eth_device.dev_addr[3] = 0x11; imxrt_eth_device.dev_addr[4] = 0x22; imxrt_eth_device.dev_addr[5] = 0x33; imxrt_eth_device.speed = kENET_MiiSpeed1000M; imxrt_eth_device.duplex = kENET_MiiFullDuplex; imxrt_eth_device.enet_base = ENET_1G; #else /* NXP (Freescale) MAC OUI */ 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; #endif 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); dbg_log(DBG_LOG, "sem init: buff_wait\r\n"); /* init tx semaphore */ rt_sem_init(&imxrt_eth_device.buff_wait, "buff_wait", 1, 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 */ { #ifdef BSP_USING_PHY rt_thread_t tid; tid = rt_thread_create("phy", phy_monitor_thread_entry, RT_NULL, 4096, RT_THREAD_PRIORITY_MAX - 2, 2); if (tid != RT_NULL) rt_thread_startup(tid); #endif } return state; } INIT_DEVICE_EXPORT(rt_hw_imxrt_eth_init); #endif #if defined(RT_USING_FINSH) && defined(RT_USING_PHY) #include void phy_read(rt_uint32_t phy_reg) { rt_uint32_t data; rt_phy_status status = phy_dev->ops->read(phy_reg, &data); if (PHY_STATUS_OK == status) { rt_kprintf("PHY_Read: %02X --> %08X", phy_reg, data); } else { rt_kprintf("PHY_Read: %02X --> faild", phy_reg); } } void phy_write(rt_uint32_t phy_reg, rt_uint32_t data) { rt_phy_status status = phy_dev->ops->write(phy_reg, data); if (PHY_STATUS_OK == status) { rt_kprintf("PHY_Write: %02X --> %08X\n", phy_reg, data); } else { rt_kprintf("PHY_Write: %02X --> faild\n", phy_reg); } } void phy_dump(void) { rt_uint32_t data; rt_phy_status status; int i; for (i = 0; i < 32; i++) { status = phy_dev->ops->read(i, &data); if (PHY_STATUS_OK != status) { rt_kprintf("phy_dump: %02X --> faild", i); break; } if (i % 8 == 7) { rt_kprintf("%02X --> %08X ", i, data); } else { rt_kprintf("%02X --> %08X\n", i, data); } } } #endif #if defined(RT_USING_FINSH) && defined(RT_USING_LWIP) void enet_reg_dump(void) { ENET_Type *enet_base = imxrt_eth_device.enet_base; #define DUMP_REG(__REG) \ rt_kprintf("%s(%08X): %08X\n", #__REG, (uint32_t)&enet_base->__REG, enet_base->__REG) DUMP_REG(EIR); DUMP_REG(EIMR); DUMP_REG(RDAR); DUMP_REG(TDAR); DUMP_REG(ECR); DUMP_REG(MMFR); DUMP_REG(MSCR); DUMP_REG(MIBC); DUMP_REG(RCR); DUMP_REG(TCR); DUMP_REG(PALR); DUMP_REG(PAUR); DUMP_REG(OPD); DUMP_REG(TXIC); DUMP_REG(RXIC); DUMP_REG(IAUR); DUMP_REG(IALR); DUMP_REG(GAUR); DUMP_REG(GALR); DUMP_REG(TFWR); DUMP_REG(RDSR); 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