From 09f698a20993dc47e873a00b6e3bff11e360666b Mon Sep 17 00:00:00 2001 From: tanek liang Date: Fri, 25 Aug 2017 19:31:19 +0800 Subject: [PATCH] add eth driver --- bsp/gd32450z-eval/applications/rtgui_demo.c | 18 +- bsp/gd32450z-eval/drivers/SConscript | 1 + bsp/gd32450z-eval/drivers/drv_enet.c | 686 ++++++++++ bsp/gd32450z-eval/drivers/drv_lcd.c | 2 +- bsp/gd32450z-eval/drivers/fm3_emac.h | 1082 ++++++++++++++++ bsp/gd32450z-eval/drivers/gd32f4xx_libopt.h | 2 +- bsp/gd32450z-eval/drivers/synopsys_emac.c | 401 ++++++ bsp/gd32450z-eval/drivers/synopsys_emac.h | 1291 +++++++++++++++++++ bsp/gd32450z-eval/project.ewp | 144 ++- bsp/gd32450z-eval/project.uvprojx | 6 + bsp/gd32450z-eval/rtconfig.h | 12 +- bsp/stm32f10x/project.uvprojx | 2 + bsp/stm32f10x/rtconfig.h | 2 + 13 files changed, 3561 insertions(+), 88 deletions(-) create mode 100644 bsp/gd32450z-eval/drivers/drv_enet.c create mode 100644 bsp/gd32450z-eval/drivers/fm3_emac.h create mode 100644 bsp/gd32450z-eval/drivers/synopsys_emac.c create mode 100644 bsp/gd32450z-eval/drivers/synopsys_emac.h diff --git a/bsp/gd32450z-eval/applications/rtgui_demo.c b/bsp/gd32450z-eval/applications/rtgui_demo.c index 998dae6da3..f8f3636a85 100644 --- a/bsp/gd32450z-eval/applications/rtgui_demo.c +++ b/bsp/gd32450z-eval/applications/rtgui_demo.c @@ -12,15 +12,7 @@ */ #include -#include -#include -#include - -#include -#include -#include - -#include "finsh.h" +#include #include "rtgui_demo.h" #define DEBUG @@ -33,6 +25,14 @@ #ifdef RT_USING_GUIENGINE +#include +#include +#include + +#include +#include +#include + struct rtgui_win *main_win; rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event); diff --git a/bsp/gd32450z-eval/drivers/SConscript b/bsp/gd32450z-eval/drivers/SConscript index 12ddae883a..163ddb43db 100644 --- a/bsp/gd32450z-eval/drivers/SConscript +++ b/bsp/gd32450z-eval/drivers/SConscript @@ -11,6 +11,7 @@ drv_exmc_sdram.c drv_usart.c gd32f450z_lcd_eval.c drv_lcd.c +drv_enet.c """) CPPPATH = [cwd] diff --git a/bsp/gd32450z-eval/drivers/drv_enet.c b/bsp/gd32450z-eval/drivers/drv_enet.c new file mode 100644 index 0000000000..625fddf4f7 --- /dev/null +++ b/bsp/gd32450z-eval/drivers/drv_enet.c @@ -0,0 +1,686 @@ +/* + * File : eth_driver.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rt-thread.org/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2011-11-30 aozima the first version. + * 2011-12-10 aozima support dual ethernet. + * 2011-12-21 aozima cleanup code. + * 2012-07-13 aozima mask all GMAC MMC Interrupt. + * 2012-07-20 aozima fixed mask all GMAC MMC Interrupt,and read clear. + * 2012-07-20 aozima use memcpy replace byte copy. + */ + +#include +#include + +#include "lwipopts.h" +#include +#include +#include + +#include "gd32f4xx.h" +#include "synopsys_emac.h" + +#define ETHERNET_MAC0 ((struct rt_synopsys_eth *)(0x40020000U + 0x00008000U)) + + +//#define EMAC_DEBUG +//#define EMAC_RX_DUMP +//#define EMAC_TX_DUMP + +#ifdef EMAC_DEBUG +#define EMAC_TRACE rt_kprintf +#else +#define EMAC_TRACE(...) +#endif + +#define EMAC_RXBUFNB 4 +#define EMAC_TXBUFNB 2 + +#define EMAC_PHY_AUTO 0 +#define EMAC_PHY_10MBIT 1 +#define EMAC_PHY_100MBIT 2 + +#define MAX_ADDR_LEN 6 +struct gd32_emac +{ + /* inherit from Ethernet device */ + struct eth_device parent; + + rt_uint8_t phy_mode; + /* interface address info. */ + rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */ + + struct rt_synopsys_eth * ETHERNET_MAC; + IRQn_Type ETHER_MAC_IRQ; + + ALIGN(RT_ALIGN_SIZE) + PRAGMA(data_alignment=RT_ALIGN_SIZE) + EMAC_DMADESCTypeDef DMARxDscrTab[EMAC_RXBUFNB], DMATxDscrTab[EMAC_TXBUFNB]; + ALIGN(RT_ALIGN_SIZE) + rt_uint8_t Rx_Buff[EMAC_RXBUFNB][EMAC_MAX_PACKET_SIZE]; + ALIGN(RT_ALIGN_SIZE) + rt_uint8_t Tx_Buff[EMAC_TXBUFNB][EMAC_MAX_PACKET_SIZE]; + + EMAC_DMADESCTypeDef *DMATxDescToSet; + EMAC_DMADESCTypeDef *DMARxDescToGet; + + struct rt_semaphore tx_buf_free; +}; + +static struct gd32_emac gd32_emac_device0; + +/** + * Initializes the DMA Tx descriptors in chain mode. + */ +static void EMAC_DMA_tx_desc_init(EMAC_DMADESCTypeDef *DMATxDescTab, uint8_t* TxBuff, uint32_t TxBuffCount) +{ + uint32_t i = 0; + EMAC_DMADESCTypeDef *DMATxDesc; + + /* Fill each DMATxDesc descriptor with the right values */ + for(i=0; i < TxBuffCount; i++) + { + /* Get the pointer on the ith member of the Tx Desc list */ + DMATxDesc = DMATxDescTab + i; + /* Set Second Address Chained bit */ + DMATxDesc->Status = EMAC_DMATxDesc_TCH; + + /* Set Buffer1 address pointer */ + DMATxDesc->Buffer1Addr = (uint32_t)(&TxBuff[i*EMAC_MAX_PACKET_SIZE]); + + /* Initialize the next descriptor with the Next Descriptor Polling Enable */ + if(i < (TxBuffCount-1)) + { + /* Set next descriptor address register with next descriptor base address */ + DMATxDesc->Buffer2NextDescAddr = (uint32_t)(DMATxDescTab+i+1); + } + else + { + /* For last descriptor, set next descriptor address register equal to the first descriptor base address */ + DMATxDesc->Buffer2NextDescAddr = (uint32_t) DMATxDescTab; + } + } +} + +/** + * Initializes the DMA Rx descriptors in chain mode. + */ +static void EMAC_DMA_rx_desc_init(EMAC_DMADESCTypeDef *DMARxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount) +{ + uint32_t i = 0; + EMAC_DMADESCTypeDef *DMARxDesc; + + /* Fill each DMARxDesc descriptor with the right values */ + for(i=0; i < RxBuffCount; i++) + { + /* Get the pointer on the ith member of the Rx Desc list */ + DMARxDesc = DMARxDescTab+i; + /* Set Own bit of the Rx descriptor Status */ + DMARxDesc->Status = EMAC_DMARxDesc_OWN; + + /* Set Buffer1 size and Second Address Chained bit */ + DMARxDesc->ControlBufferSize = EMAC_DMARxDesc_RCH | (uint32_t)EMAC_MAX_PACKET_SIZE; + /* Set Buffer1 address pointer */ + DMARxDesc->Buffer1Addr = (uint32_t)(&RxBuff[i*EMAC_MAX_PACKET_SIZE]); + + /* Initialize the next descriptor with the Next Descriptor Polling Enable */ + if(i < (RxBuffCount-1)) + { + /* Set next descriptor address register with next descriptor base address */ + DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab+i+1); + } + else + { + /* For last descriptor, set next descriptor address register equal to the first descriptor base address */ + DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab); + } + } +} + +static rt_err_t gd32_emac_init(rt_device_t dev) +{ + struct gd32_emac * gd32_emac_device; + struct rt_synopsys_eth * ETHERNET_MAC; + + gd32_emac_device = (struct gd32_emac *)dev; + ETHERNET_MAC = gd32_emac_device->ETHERNET_MAC; + + /* Software reset */ + ETHERNET_MAC->BMR |= (1<<0); /* [bit0]SWR (Software Reset) */ + + /* Wait for software reset */ + while(ETHERNET_MAC->BMR & (1<<0)); + + /* Configure ETHERNET */ + EMAC_init(ETHERNET_MAC, SystemCoreClock); + + /* mask all GMAC MMC Interrupt.*/ + ETHERNET_MAC->mmc_cntl = (1<<3) | (1<<0); /* MMC Counter Freeze and reset. */ + ETHERNET_MAC->mmc_intr_mask_rx = 0xFFFFFFFF; + ETHERNET_MAC->mmc_intr_mask_tx = 0xFFFFFFFF; + ETHERNET_MAC->mmc_ipc_intr_mask_rx = 0xFFFFFFFF; + + /* Enable DMA Receive interrupt (need to enable in this case Normal interrupt) */ + EMAC_INT_config(ETHERNET_MAC, EMAC_DMA_INT_NIS | EMAC_DMA_INT_R | EMAC_DMA_INT_T , ENABLE); + + /* Initialize Tx Descriptors list: Chain Mode */ + EMAC_DMA_tx_desc_init(gd32_emac_device->DMATxDscrTab, &gd32_emac_device->Tx_Buff[0][0], EMAC_TXBUFNB); + gd32_emac_device->DMATxDescToSet = gd32_emac_device->DMATxDscrTab; + /* Set Transmit Descriptor List Address Register */ + ETHERNET_MAC->TDLAR = (uint32_t) gd32_emac_device->DMATxDescToSet; + + /* Initialize Rx Descriptors list: Chain Mode */ + EMAC_DMA_rx_desc_init(gd32_emac_device->DMARxDscrTab, &gd32_emac_device->Rx_Buff[0][0], EMAC_RXBUFNB); + gd32_emac_device->DMARxDescToGet = gd32_emac_device->DMARxDscrTab; + /* Set Receive Descriptor List Address Register */ + ETHERNET_MAC->RDLAR = (uint32_t) gd32_emac_device->DMARxDescToGet; + + /* MAC address configuration */ + EMAC_MAC_Addr_config(ETHERNET_MAC, EMAC_MAC_Address0, (uint8_t*)&gd32_emac_device->dev_addr[0]); + + NVIC_EnableIRQ( gd32_emac_device->ETHER_MAC_IRQ ); + + /* Enable MAC and DMA transmission and reception */ + EMAC_start(ETHERNET_MAC); + + return RT_EOK; +} + +static rt_err_t gd32_emac_open(rt_device_t dev, rt_uint16_t oflag) +{ + return RT_EOK; +} + +static rt_err_t gd32_emac_close(rt_device_t dev) +{ + return RT_EOK; +} + +static rt_size_t gd32_emac_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) +{ + rt_set_errno(-RT_ENOSYS); + return 0; +} + +static rt_size_t gd32_emac_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) +{ + rt_set_errno(-RT_ENOSYS); + return 0; +} + +static rt_err_t gd32_emac_control(rt_device_t dev, rt_uint8_t cmd, void *args) +{ + struct gd32_emac * gd32_emac_device = (struct gd32_emac *)dev; + + switch (cmd) + { + case NIOCTL_GADDR: + /* get mac address */ + if (args) memcpy(args, &gd32_emac_device->dev_addr[0], MAX_ADDR_LEN); + else return -RT_ERROR; + break; + + default : + break; + } + + return RT_EOK; +} + +static void EMAC_IRQHandler(struct gd32_emac * gd32_emac_device) +{ + rt_uint32_t status, ier; + struct rt_synopsys_eth * ETHERNET_MAC; + + ETHERNET_MAC = gd32_emac_device->ETHERNET_MAC; + + /* get DMA IT status */ + status = ETHERNET_MAC->SR; + ier = ETHERNET_MAC->IER; + + /* GMAC MMC Interrupt. */ + if(status & EMAC_DMA_INT_GMI) + { + volatile rt_uint32_t dummy; + volatile rt_uint32_t * reg; + + EMAC_TRACE("EMAC_DMA_INT_GMI\r\n"); + + /* read clear all MMC interrupt. */ + reg = ÐERNET_MAC->mmc_cntl; + while((uint32_t)reg < (uint32_t)ÐERNET_MAC->rxicmp_err_octets) + { + dummy = *reg++; + } + } + + /* Normal interrupt summary. */ + if(status & EMAC_DMA_INT_NIS) + { + rt_uint32_t nis_clear = EMAC_DMA_INT_NIS; + + /* [0]:Transmit Interrupt. */ + if((status & ier) & EMAC_DMA_INT_T) /* packet transmission */ + { + rt_sem_release(&gd32_emac_device->tx_buf_free); + + nis_clear |= EMAC_DMA_INT_T; + } + + /* [2]:Transmit Buffer Unavailable. */ + + /* [6]:Receive Interrupt. */ + if((status & ier) & EMAC_DMA_INT_R) /* packet reception */ + { + /* a frame has been received */ + eth_device_ready(&(gd32_emac_device->parent)); + + nis_clear |= EMAC_DMA_INT_R; + } + + /* [14]:Early Receive Interrupt. */ + + EMAC_clear_pending(ETHERNET_MAC, nis_clear); + } + + /* Abnormal interrupt summary. */ + if( status & EMAC_DMA_INT_AIS) + { + rt_uint32_t ais_clear = EMAC_DMA_INT_AIS; + + /* [1]:Transmit Process Stopped. */ + /* [3]:Transmit Jabber Timeout. */ + /* [4]: Receive FIFO Overflow. */ + /* [5]: Transmit Underflow. */ + /* [7]: Receive Buffer Unavailable. */ + /* [8]: Receive Process Stopped. */ + /* [9]: Receive Watchdog Timeout. */ + /* [10]: Early Transmit Interrupt. */ + /* [13]: Fatal Bus Error. */ + + EMAC_clear_pending(ETHERNET_MAC, ais_clear); + } +} + +void ENET_IRQHandler(void) +{ + /* enter interrupt */ + rt_interrupt_enter(); + + EMAC_IRQHandler(&gd32_emac_device0); + + /* leave interrupt */ + rt_interrupt_leave(); +} + + +/* EtherNet Device Interface */ +rt_err_t gd32_emac_tx( rt_device_t dev, struct pbuf* p) +{ + struct pbuf* q; + char * to; + struct gd32_emac * gd32_emac_device; + struct rt_synopsys_eth * ETHERNET_MAC; + + gd32_emac_device = (struct gd32_emac *)dev; + ETHERNET_MAC = gd32_emac_device->ETHERNET_MAC; + + /* get free tx buffer */ + { + rt_err_t result; + result = rt_sem_take(&gd32_emac_device->tx_buf_free, RT_TICK_PER_SECOND/10); + if (result != RT_EOK) return -RT_ERROR; + } + + to = (char *)gd32_emac_device->DMATxDescToSet->Buffer1Addr; + + for (q = p; q != NULL; q = q->next) + { + /* Copy the frame to be sent into memory pointed by the current ETHERNET DMA Tx descriptor */ + memcpy(to, q->payload, q->len); + to += q->len; + } + +#ifdef EMAC_TX_DUMP + { + rt_uint32_t i; + rt_uint8_t *ptr = (rt_uint8_t*)(gd32_emac_device->DMATxDescToSet->Buffer1Addr); + + EMAC_TRACE("\r\n%c%c tx_dump:", gd32_emac_device->parent.netif->name[0], gd32_emac_device->parent.netif->name[1]); + for(i=0; itot_len; i++) + { + if( (i%8) == 0 ) + { + EMAC_TRACE(" "); + } + if( (i%16) == 0 ) + { + EMAC_TRACE("\r\n"); + } + EMAC_TRACE("%02x ",*ptr); + ptr++; + } + EMAC_TRACE("\r\ndump done!\r\n"); + } +#endif + + /* Setting the Frame Length: bits[12:0] */ + gd32_emac_device->DMATxDescToSet->ControlBufferSize = (p->tot_len & EMAC_DMATxDesc_TBS1); + /* Setting the last segment and first segment bits (in this case a frame is transmitted in one descriptor) */ + gd32_emac_device->DMATxDescToSet->Status |= EMAC_DMATxDesc_LS | EMAC_DMATxDesc_FS; + /* Enable TX Completion Interrupt */ + gd32_emac_device->DMATxDescToSet->Status |= EMAC_DMATxDesc_IC; +#ifdef CHECKSUM_BY_HARDWARE + gd32_emac_device->DMATxDescToSet->Status |= EMAC_DMATxDesc_ChecksumTCPUDPICMPFull; + /* clean ICMP checksum */ + { + struct eth_hdr *ethhdr = (struct eth_hdr *)(gd32_emac_device->DMATxDescToSet->Buffer1Addr); + /* is IP ? */ + if( ethhdr->type == htons(ETHTYPE_IP) ) + { + struct ip_hdr *iphdr = (struct ip_hdr *)(gd32_emac_device->DMATxDescToSet->Buffer1Addr + SIZEOF_ETH_HDR); + /* is ICMP ? */ + if( IPH_PROTO(iphdr) == IP_PROTO_ICMP ) + { + struct icmp_echo_hdr *iecho = (struct icmp_echo_hdr *)(gd32_emac_device->DMATxDescToSet->Buffer1Addr + SIZEOF_ETH_HDR + sizeof(struct ip_hdr) ); + iecho->chksum = 0; + } + } + } +#endif + /* Set Own bit of the Tx descriptor Status: gives the buffer back to ETHERNET DMA */ + gd32_emac_device->DMATxDescToSet->Status |= EMAC_DMATxDesc_OWN; + /* When Tx Buffer unavailable flag is set: clear it and resume transmission */ + if ((ETHERNET_MAC->SR & EMAC_DMASR_TBUS) != (uint32_t)RESET) + { + /* Clear TBUS ETHERNET DMA flag */ + ETHERNET_MAC->SR = EMAC_DMASR_TBUS; + /* Transmit Poll Demand to resume DMA transmission*/ + ETHERNET_MAC->TPDR = 0; + } + + /* Update the ETHERNET DMA global Tx descriptor with next Tx decriptor */ + /* Chained Mode */ + /* Selects the next DMA Tx descriptor list for next buffer to send */ + gd32_emac_device->DMATxDescToSet = (EMAC_DMADESCTypeDef*) (gd32_emac_device->DMATxDescToSet->Buffer2NextDescAddr); + + /* Return SUCCESS */ + return RT_EOK; +} + +/* reception a Ethernet packet. */ +struct pbuf * gd32_emac_rx(rt_device_t dev) +{ + struct pbuf* p; + rt_uint32_t framelength = 0; + struct gd32_emac * gd32_emac_device; + struct rt_synopsys_eth * ETHERNET_MAC; + + gd32_emac_device = (struct gd32_emac *)dev; + ETHERNET_MAC = gd32_emac_device->ETHERNET_MAC; + + /* init p pointer */ + p = RT_NULL; + + /* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */ + if(((gd32_emac_device->DMARxDescToGet->Status & EMAC_DMARxDesc_OWN) != (uint32_t)RESET)) + { + return p; + } + + if (((gd32_emac_device->DMARxDescToGet->Status & EMAC_DMARxDesc_ES) == (uint32_t)RESET) && + ((gd32_emac_device->DMARxDescToGet->Status & EMAC_DMARxDesc_LS) != (uint32_t)RESET) && + ((gd32_emac_device->DMARxDescToGet->Status & EMAC_DMARxDesc_FS) != (uint32_t)RESET)) + { + /* Get the Frame Length of the received packet: substruct 4 bytes of the CRC */ + framelength = ((gd32_emac_device->DMARxDescToGet->Status & EMAC_DMARxDesc_FL) + >> EMAC_DMARXDESC_FRAME_LENGTHSHIFT) - 4; + + /* allocate buffer */ + p = pbuf_alloc(PBUF_LINK, framelength, PBUF_RAM); + if (p != RT_NULL) + { + const char * from; + struct pbuf* q; + + from = (const char *)gd32_emac_device->DMARxDescToGet->Buffer1Addr; + + for (q = p; q != RT_NULL; q= q->next) + { + /* Copy the received frame into buffer from memory pointed by the current ETHERNET DMA Rx descriptor */ + memcpy(q->payload, from, q->len); + from += q->len; + } +#ifdef EMAC_RX_DUMP + { + rt_uint32_t i; + rt_uint8_t *ptr = (rt_uint8_t*)(gd32_emac_device->DMARxDescToGet->Buffer1Addr); + + EMAC_TRACE("\r\n%c%c rx_dump:", gd32_emac_device->parent.netif->name[0], gd32_emac_device->parent.netif->name[1]); + for(i=0; itot_len; i++) + { + if( (i%8) == 0 ) + { + EMAC_TRACE(" "); + } + if( (i%16) == 0 ) + { + EMAC_TRACE("\r\n"); + } + EMAC_TRACE("%02x ",*ptr); + ptr++; + } + EMAC_TRACE("\r\ndump done!\r\n"); + } +#endif + } + } + + /* Set Own bit of the Rx descriptor Status: gives the buffer back to ETHERNET DMA */ + gd32_emac_device->DMARxDescToGet->Status = EMAC_DMARxDesc_OWN; + + /* When Rx Buffer unavailable flag is set: clear it and resume reception */ + if ((ETHERNET_MAC->SR & EMAC_DMASR_RBUS) != (uint32_t)RESET) + { + /* Clear RBUS ETHERNET DMA flag */ + ETHERNET_MAC->SR = EMAC_DMASR_RBUS; + /* Resume DMA reception */ + ETHERNET_MAC->RPDR = 0; + } + + /* Update the ETHERNET DMA global Rx descriptor with next Rx decriptor */ + /* Chained Mode */ + if((gd32_emac_device->DMARxDescToGet->ControlBufferSize & EMAC_DMARxDesc_RCH) != (uint32_t)RESET) + { + /* Selects the next DMA Rx descriptor list for next buffer to read */ + gd32_emac_device->DMARxDescToGet = (EMAC_DMADESCTypeDef*) (gd32_emac_device->DMARxDescToGet->Buffer2NextDescAddr); + } + else /* Ring Mode */ + { + if((gd32_emac_device->DMARxDescToGet->ControlBufferSize & EMAC_DMARxDesc_RER) != (uint32_t)RESET) + { + /* Selects the first DMA Rx descriptor for next buffer to read: last Rx descriptor was used */ + gd32_emac_device->DMARxDescToGet = (EMAC_DMADESCTypeDef*) (ETHERNET_MAC->RDLAR); + } + else + { + /* Selects the next DMA Rx descriptor list for next buffer to read */ + gd32_emac_device->DMARxDescToGet = (EMAC_DMADESCTypeDef*) ((uint32_t)gd32_emac_device->DMARxDescToGet + 0x10 + ((ETHERNET_MAC->BMR & EMAC_DMABMR_DSL) >> 2)); + } + } + + return p; +} + +/* +GPIO RMII0 RMII1 MII +PC0/E_RXER0_RXDV1 ch. 1 CRS_DV ch. 0 RX_ER +PC1/E_RX03_RX11 ch. 1 RXD [1] ch. 0 RXD [3] +PC2/E_RX02_RX10 ch. 1 RXD [0] ch. 0 RXD [2] +PC3/E_RX01 ch. 0 RXD [1] ch. 0 RXD [1] +PC4/E_RX00 ch. 0 RXD [0] ch. 0 RXD [0] +PC5/E_RXDV0 ch. 0 CRS_DV ch. 0 RX_DV +PC6/E_MDIO0 ch. 0 MDIO ch. 0 MDIO +PC7/E_MDC0 ch. 0 MDC ch. 0 MDC +PC8/E_RXCK0_REFCK ch. 0 REF_CLK ch. 1 REF_CLK ch. 0 RX_CLK + +PC9/E_COL0 ch. 0 COL +PCA/E_CRS0 ch. 0 CRS +PCB/E_COUT REF_CLK output(??). + +PCC/E_MDIO1 ch. 1 MDIO +PCD/E_TCK0_MDC1 ch. 1 MDC ch. 0 TX_CLK +PCE/E_TXER0_TXEN1 ch. 1 TX_EN ch. 0 TX_ER +PCF/E_TX03_TX11 ch. 1 TXD [1] ch. 0 TXD [3] +PD0/E_TX02_TX10 ch. 1 TXD [0] ch. 0 TXD [2] +PD1/E_TX01 ch. 0 TXD [1] ch. 0 TXD [1] +PD2/E_TX00 ch. 0 TXD [0] ch. 0 TXD [0] +PD3/E_TXEN0 ch. 0 TX_EN ch. 0 TX_EN +*/ + + +/*! + \brief configures the nested vectored interrupt controller + \param[in] none + \param[out] none + \retval none +*/ +static void nvic_configuration(void) +{ + nvic_vector_table_set(NVIC_VECTTAB_FLASH, 0x0); + nvic_priority_group_set(NVIC_PRIGROUP_PRE2_SUB2); + nvic_irq_enable(ENET_IRQn, 0, 0); +} + +/*! + \brief configures the different GPIO ports + \param[in] none + \param[out] none + \retval none +*/ +static void enet_gpio_config(void) +{ + rcu_periph_clock_enable(RCU_GPIOA); + rcu_periph_clock_enable(RCU_GPIOB); + rcu_periph_clock_enable(RCU_GPIOC); + rcu_periph_clock_enable(RCU_GPIOD); + rcu_periph_clock_enable(RCU_GPIOG); + rcu_periph_clock_enable(RCU_GPIOH); + rcu_periph_clock_enable(RCU_GPIOI); + + gpio_af_set(GPIOA, GPIO_AF_0, GPIO_PIN_8); + gpio_mode_set(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_8); + gpio_output_options_set(GPIOA, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_8); + + /* enable SYSCFG clock */ + rcu_periph_clock_enable(RCU_SYSCFG); + + /* choose DIV2 to get 50MHz from 200MHz on CKOUT0 pin (PA8) to clock the PHY */ + rcu_ckout0_config(RCU_CKOUT0SRC_PLLP, RCU_CKOUT0_DIV4); + syscfg_enet_phy_interface_config(SYSCFG_ENET_PHY_RMII); + + /* PA1: ETH_RMII_REF_CLK */ + gpio_mode_set(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_1); + gpio_output_options_set(GPIOA, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_1); + + /* PA2: ETH_MDIO */ + gpio_mode_set(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_2); + gpio_output_options_set(GPIOA, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_2); + + /* PA7: ETH_RMII_CRS_DV */ + gpio_mode_set(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_7); + gpio_output_options_set(GPIOA, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_7); + + gpio_af_set(GPIOA, GPIO_AF_11, GPIO_PIN_1); + gpio_af_set(GPIOA, GPIO_AF_11, GPIO_PIN_2); + gpio_af_set(GPIOA, GPIO_AF_11, GPIO_PIN_7); + + /* PB11: ETH_RMII_TX_EN */ + gpio_mode_set(GPIOB, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_11); + gpio_output_options_set(GPIOB, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_11); + + /* PB12: ETH_RMII_TXD0 */ + gpio_mode_set(GPIOB, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_12); + gpio_output_options_set(GPIOB, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_12); + + /* PB13: ETH_RMII_TXD1 */ + gpio_mode_set(GPIOB, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_13); + gpio_output_options_set(GPIOB, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_13); + + gpio_af_set(GPIOB, GPIO_AF_11, GPIO_PIN_11); + gpio_af_set(GPIOB, GPIO_AF_11, GPIO_PIN_12); + gpio_af_set(GPIOB, GPIO_AF_11, GPIO_PIN_13); + + /* PC1: ETH_MDC */ + gpio_mode_set(GPIOC, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_1); + gpio_output_options_set(GPIOC, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_1); + + /* PC4: ETH_RMII_RXD0 */ + gpio_mode_set(GPIOC, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_4); + gpio_output_options_set(GPIOC, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_4); + + /* PC5: ETH_RMII_RXD1 */ + gpio_mode_set(GPIOC, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_5); + gpio_output_options_set(GPIOC, GPIO_OTYPE_PP, GPIO_OSPEED_200MHZ,GPIO_PIN_5); + + gpio_af_set(GPIOC, GPIO_AF_11, GPIO_PIN_1); + gpio_af_set(GPIOC, GPIO_AF_11, GPIO_PIN_4); + gpio_af_set(GPIOC, GPIO_AF_11, GPIO_PIN_5); +} + + +int rt_hw_gd32_eth_init(void) +{ + rt_kprintf("rt_gd32_eth_init...\n"); + + /* enable ethernet clock */ + rcu_periph_clock_enable(RCU_ENET); + rcu_periph_clock_enable(RCU_ENETTX); + rcu_periph_clock_enable(RCU_ENETRX); + + nvic_configuration(); + + /* configure the GPIO ports for ethernet pins */ + enet_gpio_config(); + + + /* set autonegotiation mode */ + gd32_emac_device0.phy_mode = EMAC_PHY_AUTO; + gd32_emac_device0.ETHERNET_MAC = ETHERNET_MAC0; + gd32_emac_device0.ETHER_MAC_IRQ = ENET_IRQn; + + // OUI 00-00-0E FUJITSU LIMITED + gd32_emac_device0.dev_addr[0] = 0x00; + gd32_emac_device0.dev_addr[1] = 0x00; + gd32_emac_device0.dev_addr[2] = 0x0E; + /* set mac address: (only for test) */ + gd32_emac_device0.dev_addr[3] = 0x12; + gd32_emac_device0.dev_addr[4] = 0x34; + gd32_emac_device0.dev_addr[5] = 0x56; + + gd32_emac_device0.parent.parent.init = gd32_emac_init; + gd32_emac_device0.parent.parent.open = gd32_emac_open; + gd32_emac_device0.parent.parent.close = gd32_emac_close; + gd32_emac_device0.parent.parent.read = gd32_emac_read; + gd32_emac_device0.parent.parent.write = gd32_emac_write; + gd32_emac_device0.parent.parent.control = gd32_emac_control; + gd32_emac_device0.parent.parent.user_data = RT_NULL; + + gd32_emac_device0.parent.eth_rx = gd32_emac_rx; + gd32_emac_device0.parent.eth_tx = gd32_emac_tx; + + /* init tx buffer free semaphore */ + rt_sem_init(&gd32_emac_device0.tx_buf_free, "tx_buf0", EMAC_TXBUFNB, RT_IPC_FLAG_FIFO); + eth_device_init(&(gd32_emac_device0.parent), "e0"); + + return 0; +} +INIT_DEVICE_EXPORT(rt_hw_gd32_eth_init); diff --git a/bsp/gd32450z-eval/drivers/drv_lcd.c b/bsp/gd32450z-eval/drivers/drv_lcd.c index 7ed43e80b4..08e8d6c674 100644 --- a/bsp/gd32450z-eval/drivers/drv_lcd.c +++ b/bsp/gd32450z-eval/drivers/drv_lcd.c @@ -9,7 +9,7 @@ * * Change Logs: * Date Author Notes - * 2009-01-05 Tanek the first version + * 2017-08-23 Tanek the first version */ #include "gd32f450z_lcd_eval.h" diff --git a/bsp/gd32450z-eval/drivers/fm3_emac.h b/bsp/gd32450z-eval/drivers/fm3_emac.h new file mode 100644 index 0000000000..267dd3f1d8 --- /dev/null +++ b/bsp/gd32450z-eval/drivers/fm3_emac.h @@ -0,0 +1,1082 @@ +#ifndef FM3_EMAC_H_INCLUDED +#define FM3_EMAC_H_INCLUDED + +#include +//#include +#include +#include "gd32f4xx_enet.h" + +/******************************************************************************/ +/* Ethernet MAC Registers bits definitions */ +/******************************************************************************/ + /* Bit definition for Ethernet MAC Control Register register */ +#define EMAC_MACCR_WD ((uint32_t)0x00800000) /* Watchdog disable */ +#define EMAC_MACCR_JD ((uint32_t)0x00400000) /* Jabber disable */ +#define EMAC_MACCR_IFG ((uint32_t)0x000E0000) /* Inter-frame gap */ +#define EMAC_MACCR_IFG_96Bit ((uint32_t)0x00000000) /* Minimum IFG between frames during transmission is 96Bit */ +#define EMAC_MACCR_IFG_88Bit ((uint32_t)0x00020000) /* Minimum IFG between frames during transmission is 88Bit */ +#define EMAC_MACCR_IFG_80Bit ((uint32_t)0x00040000) /* Minimum IFG between frames during transmission is 80Bit */ +#define EMAC_MACCR_IFG_72Bit ((uint32_t)0x00060000) /* Minimum IFG between frames during transmission is 72Bit */ +#define EMAC_MACCR_IFG_64Bit ((uint32_t)0x00080000) /* Minimum IFG between frames during transmission is 64Bit */ +#define EMAC_MACCR_IFG_56Bit ((uint32_t)0x000A0000) /* Minimum IFG between frames during transmission is 56Bit */ +#define EMAC_MACCR_IFG_48Bit ((uint32_t)0x000C0000) /* Minimum IFG between frames during transmission is 48Bit */ +#define EMAC_MACCR_IFG_40Bit ((uint32_t)0x000E0000) /* Minimum IFG between frames during transmission is 40Bit */ +#define EMAC_MACCR_CSD ((uint32_t)0x00010000) /* Carrier sense disable (during transmission) */ +#define EMAC_MACCR_FES ((uint32_t)0x00004000) /* Fast ethernet speed */ +#define EMAC_MACCR_ROD ((uint32_t)0x00002000) /* Receive own disable */ +#define EMAC_MACCR_LM ((uint32_t)0x00001000) /* loopback mode */ +#define EMAC_MACCR_DM ((uint32_t)0x00000800) /* Duplex mode */ +#define EMAC_MACCR_IPCO ((uint32_t)0x00000400) /* IP Checksum offload */ +#define EMAC_MACCR_RD ((uint32_t)0x00000200) /* Retry disable */ +#define EMAC_MACCR_APCS ((uint32_t)0x00000080) /* Automatic Pad/CRC stripping */ +#define EMAC_MACCR_BL ((uint32_t)0x00000060) /* Back-off limit: random integer number (r) of slot time delays before rescheduling + a transmission attempt during retries after a collision: 0 =< r <2^k */ +#define EMAC_MACCR_BL_10 ((uint32_t)0x00000000) /* k = min (n, 10) */ +#define EMAC_MACCR_BL_8 ((uint32_t)0x00000020) /* k = min (n, 8) */ +#define EMAC_MACCR_BL_4 ((uint32_t)0x00000040) /* k = min (n, 4) */ +#define EMAC_MACCR_BL_1 ((uint32_t)0x00000060) /* k = min (n, 1) */ +#define EMAC_MACCR_DC ((uint32_t)0x00000010) /* Defferal check */ +#define EMAC_MACCR_TE ((uint32_t)0x00000008) /* Transmitter enable */ +#define EMAC_MACCR_RE ((uint32_t)0x00000004) /* Receiver enable */ + + /* Bit definition for Ethernet MAC Frame Filter Register */ +#define EMAC_MACFFR_RA ((uint32_t)0x80000000) /* Receive all */ +#define EMAC_MACFFR_HPF ((uint32_t)0x00000400) /* Hash or perfect filter */ +#define EMAC_MACFFR_SAF ((uint32_t)0x00000200) /* Source address filter enable */ +#define EMAC_MACFFR_SAIF ((uint32_t)0x00000100) /* SA inverse filtering */ +#define EMAC_MACFFR_PCF ((uint32_t)0x000000C0) /* Pass control frames: 3 cases */ +#define EMAC_MACFFR_PCF_BlockAll ((uint32_t)0x00000040) /* MAC filters all control frames from reaching the application */ +#define EMAC_MACFFR_PCF_ForwardAll ((uint32_t)0x00000080) /* MAC forwards all control frames to application even if they fail the Address Filter */ +#define EMAC_MACFFR_PCF_ForwardPassedAddrFilter ((uint32_t)0x000000C0) /* MAC forwards control frames that pass the Address Filter. */ +#define EMAC_MACFFR_BFD ((uint32_t)0x00000020) /* Broadcast frame disable */ +#define EMAC_MACFFR_PAM ((uint32_t)0x00000010) /* Pass all mutlicast */ +#define EMAC_MACFFR_DAIF ((uint32_t)0x00000008) /* DA Inverse filtering */ +#define EMAC_MACFFR_HM ((uint32_t)0x00000004) /* Hash multicast */ +#define EMAC_MACFFR_HU ((uint32_t)0x00000002) /* Hash unicast */ +#define EMAC_MACFFR_PM ((uint32_t)0x00000001) /* Promiscuous mode */ + + /* Bit definition for Ethernet MAC Hash Table High Register */ +#define EMAC_MACHTHR_HTH ((uint32_t)0xFFFFFFFF) /* Hash table high */ + + /* Bit definition for Ethernet MAC Hash Table Low Register */ +#define EMAC_MACHTLR_HTL ((uint32_t)0xFFFFFFFF) /* Hash table low */ + + /* Bit definition for Ethernet MAC MII Address Register */ +#define EMAC_MACMIIAR_PA ((uint32_t)0x0000F800) /* Physical layer address */ +#define EMAC_MACMIIAR_MR ((uint32_t)0x000007C0) /* MII register in the selected PHY */ +#define EMAC_MACMIIAR_CR ((uint32_t)0x0000001C) /* CR clock range: 6 cases */ +#define EMAC_MACMIIAR_CR_Div42 ((uint32_t)0x00000000) /* HCLK:60-100 MHz; MDC clock= HCLK/42 */ +#define EMAC_MACMIIAR_CR_Div62 ((uint32_t)0x00000004) /* HCLK:100-150 MHz; MDC clock= HCLK/62 */ +#define EMAC_MACMIIAR_CR_Div16 ((uint32_t)0x00000008) /* HCLK:20-35 MHz; MDC clock= HCLK/16 */ +#define EMAC_MACMIIAR_CR_Div26 ((uint32_t)0x0000000C) /* HCLK:35-60 MHz; MDC clock= HCLK/26 */ +#define EMAC_MACMIIAR_CR_Div102 ((uint32_t)0x00000010) /* HCLK:150-250 MHz; MDC clock= HCLK/102 */ +#define EMAC_MACMIIAR_CR_Div122 ((uint32_t)0x00000014) /* HCLK:250-300 MHz; MDC clock= HCLK/122*/ +#define EMAC_MACMIIAR_MW ((uint32_t)0x00000002) /* MII write */ +#define EMAC_MACMIIAR_MB ((uint32_t)0x00000001) /* MII busy */ + + /* Bit definition for Ethernet MAC MII Data Register */ +#define EMAC_MACMIIDR_MD ((uint32_t)0x0000FFFF) /* MII data: read/write data from/to PHY */ + + /* Bit definition for Ethernet MAC Flow Control Register */ +#define EMAC_MACFCR_PT ((uint32_t)0xFFFF0000) /* Pause time */ +#define EMAC_MACFCR_ZQPD ((uint32_t)0x00000080) /* Zero-quanta pause disable */ +#define EMAC_MACFCR_PLT ((uint32_t)0x00000030) /* Pause low threshold: 4 cases */ +#define EMAC_MACFCR_PLT_Minus4 ((uint32_t)0x00000000) /* Pause time minus 4 slot times */ +#define EMAC_MACFCR_PLT_Minus28 ((uint32_t)0x00000010) /* Pause time minus 28 slot times */ +#define EMAC_MACFCR_PLT_Minus144 ((uint32_t)0x00000020) /* Pause time minus 144 slot times */ +#define EMAC_MACFCR_PLT_Minus256 ((uint32_t)0x00000030) /* Pause time minus 256 slot times */ +#define EMAC_MACFCR_UPFD ((uint32_t)0x00000008) /* Unicast pause frame detect */ +#define EMAC_MACFCR_RFCE ((uint32_t)0x00000004) /* Receive flow control enable */ +#define EMAC_MACFCR_TFCE ((uint32_t)0x00000002) /* Transmit flow control enable */ +#define EMAC_MACFCR_FCBBPA ((uint32_t)0x00000001) /* Flow control busy/backpressure activate */ + + /* Bit definition for Ethernet MAC VLAN Tag Register */ +#define EMAC_MACVLANTR_VLANTC ((uint32_t)0x00010000) /* 12-bit VLAN tag comparison */ +#define EMAC_MACVLANTR_VLANTI ((uint32_t)0x0000FFFF) /* VLAN tag identifier (for receive frames) */ + + /* Bit definition for Ethernet MAC Remote Wake-UpFrame Filter Register */ +#define EMAC_MACRWUFFR_D ((uint32_t)0xFFFFFFFF) /* Wake-up frame filter register data */ + /* Eight sequential Writes to this address (offset 0x28) will write all Wake-UpFrame Filter Registers. + Eight sequential Reads from this address (offset 0x28) will read all Wake-UpFrame Filter Registers. */ + /* Wake-UpFrame Filter Reg0 : Filter 0 Byte Mask + Wake-UpFrame Filter Reg1 : Filter 1 Byte Mask + Wake-UpFrame Filter Reg2 : Filter 2 Byte Mask + Wake-UpFrame Filter Reg3 : Filter 3 Byte Mask + Wake-UpFrame Filter Reg4 : RSVD - Filter3 Command - RSVD - Filter2 Command - + RSVD - Filter1 Command - RSVD - Filter0 Command + Wake-UpFrame Filter Re5 : Filter3 Offset - Filter2 Offset - Filter1 Offset - Filter0 Offset + Wake-UpFrame Filter Re6 : Filter1 CRC16 - Filter0 CRC16 + Wake-UpFrame Filter Re7 : Filter3 CRC16 - Filter2 CRC16 */ + + /* Bit definition for Ethernet MAC PMT Control and Status Register */ +#define EMAC_MACPMTCSR_WFFRPR ((uint32_t)0x80000000) /* Wake-Up Frame Filter Register Pointer Reset */ +#define EMAC_MACPMTCSR_GU ((uint32_t)0x00000200) /* Global Unicast */ +#define EMAC_MACPMTCSR_WFR ((uint32_t)0x00000040) /* Wake-Up Frame Received */ +#define EMAC_MACPMTCSR_MPR ((uint32_t)0x00000020) /* Magic Packet Received */ +#define EMAC_MACPMTCSR_WFE ((uint32_t)0x00000004) /* Wake-Up Frame Enable */ +#define EMAC_MACPMTCSR_MPE ((uint32_t)0x00000002) /* Magic Packet Enable */ +#define EMAC_MACPMTCSR_PD ((uint32_t)0x00000001) /* Power Down */ + + /* Bit definition for Ethernet MAC Status Register */ +#define EMAC_MACSR_TSTS ((uint32_t)0x00000200) /* Time stamp trigger status */ +#define EMAC_MACSR_MMCTS ((uint32_t)0x00000040) /* MMC transmit status */ +#define EMAC_MACSR_MMMCRS ((uint32_t)0x00000020) /* MMC receive status */ +#define EMAC_MACSR_MMCS ((uint32_t)0x00000010) /* MMC status */ +#define EMAC_MACSR_PMTS ((uint32_t)0x00000008) /* PMT status */ + + /* Bit definition for Ethernet MAC Interrupt Mask Register */ +#define EMAC_MACIMR_TSTIM ((uint32_t)0x00000200) /* Time stamp trigger interrupt mask */ +#define EMAC_MACIMR_PMTIM ((uint32_t)0x00000008) /* PMT interrupt mask */ + + /* Bit definition for Ethernet MAC Address0 High Register */ +#define EMAC_MACA0HR_MACA0H ((uint32_t)0x0000FFFF) /* MAC address0 high */ + + /* Bit definition for Ethernet MAC Address0 Low Register */ +#define EMAC_MACA0LR_MACA0L ((uint32_t)0xFFFFFFFF) /* MAC address0 low */ + + /* Bit definition for Ethernet MAC Address1 High Register */ +#define EMAC_MACA1HR_AE ((uint32_t)0x80000000) /* Address enable */ +#define EMAC_MACA1HR_SA ((uint32_t)0x40000000) /* Source address */ +#define EMAC_MACA1HR_MBC ((uint32_t)0x3F000000) /* Mask byte control: bits to mask for comparison of the MAC Address bytes */ +#define EMAC_MACA1HR_MBC_HBits15_8 ((uint32_t)0x20000000) /* Mask MAC Address high reg bits [15:8] */ +#define EMAC_MACA1HR_MBC_HBits7_0 ((uint32_t)0x10000000) /* Mask MAC Address high reg bits [7:0] */ +#define EMAC_MACA1HR_MBC_LBits31_24 ((uint32_t)0x08000000) /* Mask MAC Address low reg bits [31:24] */ +#define EMAC_MACA1HR_MBC_LBits23_16 ((uint32_t)0x04000000) /* Mask MAC Address low reg bits [23:16] */ +#define EMAC_MACA1HR_MBC_LBits15_8 ((uint32_t)0x02000000) /* Mask MAC Address low reg bits [15:8] */ +#define EMAC_MACA1HR_MBC_LBits7_0 ((uint32_t)0x01000000) /* Mask MAC Address low reg bits [7:0] */ +#define EMAC_MACA1HR_MACA1H ((uint32_t)0x0000FFFF) /* MAC address1 high */ + + /* Bit definition for Ethernet MAC Address1 Low Register */ +#define EMAC_MACA1LR_MACA1L ((uint32_t)0xFFFFFFFF) /* MAC address1 low */ + + /* Bit definition for Ethernet MAC Address2 High Register */ +#define EMAC_MACA2HR_AE ((uint32_t)0x80000000) /* Address enable */ +#define EMAC_MACA2HR_SA ((uint32_t)0x40000000) /* Source address */ +#define EMAC_MACA2HR_MBC ((uint32_t)0x3F000000) /* Mask byte control */ +#define EMAC_MACA2HR_MBC_HBits15_8 ((uint32_t)0x20000000) /* Mask MAC Address high reg bits [15:8] */ +#define EMAC_MACA2HR_MBC_HBits7_0 ((uint32_t)0x10000000) /* Mask MAC Address high reg bits [7:0] */ +#define EMAC_MACA2HR_MBC_LBits31_24 ((uint32_t)0x08000000) /* Mask MAC Address low reg bits [31:24] */ +#define EMAC_MACA2HR_MBC_LBits23_16 ((uint32_t)0x04000000) /* Mask MAC Address low reg bits [23:16] */ +#define EMAC_MACA2HR_MBC_LBits15_8 ((uint32_t)0x02000000) /* Mask MAC Address low reg bits [15:8] */ +#define EMAC_MACA2HR_MBC_LBits7_0 ((uint32_t)0x01000000) /* Mask MAC Address low reg bits [70] */ +#define EMAC_MACA2HR_MACA2H ((uint32_t)0x0000FFFF) /* MAC address1 high */ + + /* Bit definition for Ethernet MAC Address2 Low Register */ +#define EMAC_MACA2LR_MACA2L ((uint32_t)0xFFFFFFFF) /* MAC address2 low */ + + /* Bit definition for Ethernet MAC Address3 High Register */ +#define EMAC_MACA3HR_AE ((uint32_t)0x80000000) /* Address enable */ +#define EMAC_MACA3HR_SA ((uint32_t)0x40000000) /* Source address */ +#define EMAC_MACA3HR_MBC ((uint32_t)0x3F000000) /* Mask byte control */ +#define EMAC_MACA3HR_MBC_HBits15_8 ((uint32_t)0x20000000) /* Mask MAC Address high reg bits [15:8] */ +#define EMAC_MACA3HR_MBC_HBits7_0 ((uint32_t)0x10000000) /* Mask MAC Address high reg bits [7:0] */ +#define EMAC_MACA3HR_MBC_LBits31_24 ((uint32_t)0x08000000) /* Mask MAC Address low reg bits [31:24] */ +#define EMAC_MACA3HR_MBC_LBits23_16 ((uint32_t)0x04000000) /* Mask MAC Address low reg bits [23:16] */ +#define EMAC_MACA3HR_MBC_LBits15_8 ((uint32_t)0x02000000) /* Mask MAC Address low reg bits [15:8] */ +#define EMAC_MACA3HR_MBC_LBits7_0 ((uint32_t)0x01000000) /* Mask MAC Address low reg bits [70] */ +#define EMAC_MACA3HR_MACA3H ((uint32_t)0x0000FFFF) /* MAC address3 high */ + + /* Bit definition for Ethernet MAC Address3 Low Register */ +#define EMAC_MACA3LR_MACA3L ((uint32_t)0xFFFFFFFF) /* MAC address3 low */ + +/******************************************************************************/ +/* Ethernet MMC Registers bits definition */ +/******************************************************************************/ + + /* Bit definition for Ethernet MMC Contol Register */ +#define EMAC_MMCCR_MCF ((uint32_t)0x00000008) /* MMC Counter Freeze */ +#define EMAC_MMCCR_ROR ((uint32_t)0x00000004) /* Reset on Read */ +#define EMAC_MMCCR_CSR ((uint32_t)0x00000002) /* Counter Stop Rollover */ +#define EMAC_MMCCR_CR ((uint32_t)0x00000001) /* Counters Reset */ + + /* Bit definition for Ethernet MMC Receive Interrupt Register */ +#define EMAC_MMCRIR_RGUFS ((uint32_t)0x00020000) /* Set when Rx good unicast frames counter reaches half the maximum value */ +#define EMAC_MMCRIR_RFAES ((uint32_t)0x00000040) /* Set when Rx alignment error counter reaches half the maximum value */ +#define EMAC_MMCRIR_RFCES ((uint32_t)0x00000020) /* Set when Rx crc error counter reaches half the maximum value */ + + /* Bit definition for Ethernet MMC Transmit Interrupt Register */ +#define EMAC_MMCTIR_TGFS ((uint32_t)0x00200000) /* Set when Tx good frame count counter reaches half the maximum value */ +#define EMAC_MMCTIR_TGFMSCS ((uint32_t)0x00008000) /* Set when Tx good multi col counter reaches half the maximum value */ +#define EMAC_MMCTIR_TGFSCS ((uint32_t)0x00004000) /* Set when Tx good single col counter reaches half the maximum value */ + + /* Bit definition for Ethernet MMC Receive Interrupt Mask Register */ +#define EMAC_MMCRIMR_RGUFM ((uint32_t)0x00020000) /* Mask the interrupt when Rx good unicast frames counter reaches half the maximum value */ +#define EMAC_MMCRIMR_RFAEM ((uint32_t)0x00000040) /* Mask the interrupt when when Rx alignment error counter reaches half the maximum value */ +#define EMAC_MMCRIMR_RFCEM ((uint32_t)0x00000020) /* Mask the interrupt when Rx crc error counter reaches half the maximum value */ + + /* Bit definition for Ethernet MMC Transmit Interrupt Mask Register */ +#define EMAC_MMCTIMR_TGFM ((uint32_t)0x00200000) /* Mask the interrupt when Tx good frame count counter reaches half the maximum value */ +#define EMAC_MMCTIMR_TGFMSCM ((uint32_t)0x00008000) /* Mask the interrupt when Tx good multi col counter reaches half the maximum value */ +#define EMAC_MMCTIMR_TGFSCM ((uint32_t)0x00004000) /* Mask the interrupt when Tx good single col counter reaches half the maximum value */ + + /* Bit definition for Ethernet MMC Transmitted Good Frames after Single Collision Counter Register */ +#define EMAC_MMCTGFSCCR_TGFSCC ((uint32_t)0xFFFFFFFF) /* Number of successfully transmitted frames after a single collision in Half-duplex mode. */ + + /* Bit definition for Ethernet MMC Transmitted Good Frames after More than a Single Collision Counter Register */ +#define EMAC_MMCTGFMSCCR_TGFMSCC ((uint32_t)0xFFFFFFFF) /* Number of successfully transmitted frames after more than a single collision in Half-duplex mode. */ + + /* Bit definition for Ethernet MMC Transmitted Good Frames Counter Register */ +#define EMAC_MMCTGFCR_TGFC ((uint32_t)0xFFFFFFFF) /* Number of good frames transmitted. */ + + /* Bit definition for Ethernet MMC Received Frames with CRC Error Counter Register */ +#define EMAC_MMCRFCECR_RFCEC ((uint32_t)0xFFFFFFFF) /* Number of frames received with CRC error. */ + + /* Bit definition for Ethernet MMC Received Frames with Alignment Error Counter Register */ +#define EMAC_MMCRFAECR_RFAEC ((uint32_t)0xFFFFFFFF) /* Number of frames received with alignment (dribble) error */ + + /* Bit definition for Ethernet MMC Received Good Unicast Frames Counter Register */ +#define EMAC_MMCRGUFCR_RGUFC ((uint32_t)0xFFFFFFFF) /* Number of good unicast frames received. */ + +/******************************************************************************/ +/* Ethernet PTP Registers bits definition */ +/******************************************************************************/ + + /* Bit definition for Ethernet PTP Time Stamp Control Register */ +#define EMAC_PTPTSCR_TSARU ((uint32_t)0x00000020) /* Addend register update */ +#define EMAC_PTPTSCR_TSITE ((uint32_t)0x00000010) /* Time stamp interrupt trigger enable */ +#define EMAC_PTPTSCR_TSSTU ((uint32_t)0x00000008) /* Time stamp update */ +#define EMAC_PTPTSCR_TSSTI ((uint32_t)0x00000004) /* Time stamp initialize */ +#define EMAC_PTPTSCR_TSFCU ((uint32_t)0x00000002) /* Time stamp fine or coarse update */ +#define EMAC_PTPTSCR_TSE ((uint32_t)0x00000001) /* Time stamp enable */ + + /* Bit definition for Ethernet PTP Sub-Second Increment Register */ +#define EMAC_PTPSSIR_STSSI ((uint32_t)0x000000FF) /* System time Sub-second increment value */ + + /* Bit definition for Ethernet PTP Time Stamp High Register */ +#define EMAC_PTPTSHR_STS ((uint32_t)0xFFFFFFFF) /* System Time second */ + + /* Bit definition for Ethernet PTP Time Stamp Low Register */ +#define EMAC_PTPTSLR_STPNS ((uint32_t)0x80000000) /* System Time Positive or negative time */ +#define EMAC_PTPTSLR_STSS ((uint32_t)0x7FFFFFFF) /* System Time sub-seconds */ + + /* Bit definition for Ethernet PTP Time Stamp High Update Register */ +#define EMAC_PTPTSHUR_TSUS ((uint32_t)0xFFFFFFFF) /* Time stamp update seconds */ + + /* Bit definition for Ethernet PTP Time Stamp Low Update Register */ +#define EMAC_PTPTSLUR_TSUPNS ((uint32_t)0x80000000) /* Time stamp update Positive or negative time */ +#define EMAC_PTPTSLUR_TSUSS ((uint32_t)0x7FFFFFFF) /* Time stamp update sub-seconds */ + + /* Bit definition for Ethernet PTP Time Stamp Addend Register */ +#define EMAC_PTPTSAR_TSA ((uint32_t)0xFFFFFFFF) /* Time stamp addend */ + + /* Bit definition for Ethernet PTP Target Time High Register */ +#define EMAC_PTPTTHR_TTSH ((uint32_t)0xFFFFFFFF) /* Target time stamp high */ + + /* Bit definition for Ethernet PTP Target Time Low Register */ +#define EMAC_PTPTTLR_TTSL ((uint32_t)0xFFFFFFFF) /* Target time stamp low */ + +/******************************************************************************/ +/* Ethernet DMA Registers bits definition */ +/******************************************************************************/ + + /* Bit definition for Ethernet DMA Bus Mode Register */ +#define EMAC_DMABMR_AAB ((uint32_t)0x02000000) /* Address-Aligned beats */ +#define EMAC_DMABMR_FPM ((uint32_t)0x01000000) /* 4xPBL mode */ +#define EMAC_DMABMR_USP ((uint32_t)0x00800000) /* Use separate PBL */ +#define EMAC_DMABMR_RDP ((uint32_t)0x007E0000) /* RxDMA PBL */ +#define EMAC_DMABMR_RDP_1Beat ((uint32_t)0x00020000) /* maximum number of beats to be transferred in one RxDMA transaction is 1 */ +#define EMAC_DMABMR_RDP_2Beat ((uint32_t)0x00040000) /* maximum number of beats to be transferred in one RxDMA transaction is 2 */ +#define EMAC_DMABMR_RDP_4Beat ((uint32_t)0x00080000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */ +#define EMAC_DMABMR_RDP_8Beat ((uint32_t)0x00100000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */ +#define EMAC_DMABMR_RDP_16Beat ((uint32_t)0x00200000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */ +#define EMAC_DMABMR_RDP_32Beat ((uint32_t)0x00400000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */ +#define EMAC_DMABMR_RDP_4xPBL_4Beat ((uint32_t)0x01020000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */ +#define EMAC_DMABMR_RDP_4xPBL_8Beat ((uint32_t)0x01040000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */ +#define EMAC_DMABMR_RDP_4xPBL_16Beat ((uint32_t)0x01080000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */ +#define EMAC_DMABMR_RDP_4xPBL_32Beat ((uint32_t)0x01100000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */ +#define EMAC_DMABMR_RDP_4xPBL_64Beat ((uint32_t)0x01200000) /* maximum number of beats to be transferred in one RxDMA transaction is 64 */ +#define EMAC_DMABMR_RDP_4xPBL_128Beat ((uint32_t)0x01400000) /* maximum number of beats to be transferred in one RxDMA transaction is 128 */ +#define EMAC_DMABMR_FB ((uint32_t)0x00010000) /* Fixed Burst */ +#define EMAC_DMABMR_RTPR ((uint32_t)0x0000C000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_RTPR_1_1 ((uint32_t)0x00000000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_RTPR_2_1 ((uint32_t)0x00004000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_RTPR_3_1 ((uint32_t)0x00008000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_RTPR_4_1 ((uint32_t)0x0000C000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_PBL ((uint32_t)0x00003F00) /* Programmable burst length */ +#define EMAC_DMABMR_PBL_1Beat ((uint32_t)0x00000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 1 */ +#define EMAC_DMABMR_PBL_2Beat ((uint32_t)0x00000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 2 */ +#define EMAC_DMABMR_PBL_4Beat ((uint32_t)0x00000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */ +#define EMAC_DMABMR_PBL_8Beat ((uint32_t)0x00000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */ +#define EMAC_DMABMR_PBL_16Beat ((uint32_t)0x00001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */ +#define EMAC_DMABMR_PBL_32Beat ((uint32_t)0x00002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */ +#define EMAC_DMABMR_PBL_4xPBL_4Beat ((uint32_t)0x01000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */ +#define EMAC_DMABMR_PBL_4xPBL_8Beat ((uint32_t)0x01000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */ +#define EMAC_DMABMR_PBL_4xPBL_16Beat ((uint32_t)0x01000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */ +#define EMAC_DMABMR_PBL_4xPBL_32Beat ((uint32_t)0x01000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */ +#define EMAC_DMABMR_PBL_4xPBL_64Beat ((uint32_t)0x01001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 64 */ +#define EMAC_DMABMR_PBL_4xPBL_128Beat ((uint32_t)0x01002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 128 */ +#define EMAC_DMABMR_EDE ((uint32_t)0x00000080) /* Enhanced Descriptor Enable */ +#define EMAC_DMABMR_DSL ((uint32_t)0x0000007C) /* Descriptor Skip Length */ +#define EMAC_DMABMR_DA ((uint32_t)0x00000002) /* DMA arbitration scheme */ +#define EMAC_DMABMR_SR ((uint32_t)0x00000001) /* Software reset */ + + /* Bit definition for Ethernet DMA Transmit Poll Demand Register */ +#define EMAC_DMATPDR_TPD ((uint32_t)0xFFFFFFFF) /* Transmit poll demand */ + + /* Bit definition for Ethernet DMA Receive Poll Demand Register */ +#define EMAC_DMARPDR_RPD ((uint32_t)0xFFFFFFFF) /* Receive poll demand */ + + /* Bit definition for Ethernet DMA Receive Descriptor List Address Register */ +#define EMAC_DMARDLAR_SRL ((uint32_t)0xFFFFFFFF) /* Start of receive list */ + + /* Bit definition for Ethernet DMA Transmit Descriptor List Address Register */ +#define EMAC_DMATDLAR_STL ((uint32_t)0xFFFFFFFF) /* Start of transmit list */ + + /* Bit definition for Ethernet DMA Status Register */ +#define EMAC_DMASR_TSTS ((uint32_t)0x20000000) /* Time-stamp trigger status */ +#define EMAC_DMASR_PMTS ((uint32_t)0x10000000) /* PMT status */ +#define EMAC_DMASR_MMCS ((uint32_t)0x08000000) /* MMC status */ +#define EMAC_DMASR_EBS ((uint32_t)0x03800000) /* Error bits status */ + /* combination with EBS[2:0] for GetFlagStatus function */ +#define EMAC_DMASR_EBS_DescAccess ((uint32_t)0x02000000) /* Error bits 0-data buffer, 1-desc. access */ +#define EMAC_DMASR_EBS_ReadTransf ((uint32_t)0x01000000) /* Error bits 0-write transfer, 1-read transfer */ +#define EMAC_DMASR_EBS_DataTransfTx ((uint32_t)0x00800000) /* Error bits 0-Rx DMA, 1-Tx DMA */ +#define EMAC_DMASR_TPS ((uint32_t)0x00700000) /* Transmit process state */ +#define EMAC_DMASR_TPS_Stopped ((uint32_t)0x00000000) /* Stopped - Reset or Stop Tx Command issued */ +#define EMAC_DMASR_TPS_Fetching ((uint32_t)0x00100000) /* Running - fetching the Tx descriptor */ +#define EMAC_DMASR_TPS_Waiting ((uint32_t)0x00200000) /* Running - waiting for status */ +#define EMAC_DMASR_TPS_Reading ((uint32_t)0x00300000) /* Running - reading the data from host memory */ +#define EMAC_DMASR_TPS_Suspended ((uint32_t)0x00600000) /* Suspended - Tx Descriptor unavailable */ +#define EMAC_DMASR_TPS_Closing ((uint32_t)0x00700000) /* Running - closing Rx descriptor */ +#define EMAC_DMASR_RPS ((uint32_t)0x000E0000) /* Receive process state */ +#define EMAC_DMASR_RPS_Stopped ((uint32_t)0x00000000) /* Stopped - Reset or Stop Rx Command issued */ +#define EMAC_DMASR_RPS_Fetching ((uint32_t)0x00020000) /* Running - fetching the Rx descriptor */ +#define EMAC_DMASR_RPS_Waiting ((uint32_t)0x00060000) /* Running - waiting for packet */ +#define EMAC_DMASR_RPS_Suspended ((uint32_t)0x00080000) /* Suspended - Rx Descriptor unavailable */ +#define EMAC_DMASR_RPS_Closing ((uint32_t)0x000A0000) /* Running - closing descriptor */ +#define EMAC_DMASR_RPS_Queuing ((uint32_t)0x000E0000) /* Running - queuing the receive frame into host memory */ +#define EMAC_DMASR_NIS ((uint32_t)0x00010000) /* Normal interrupt summary */ +#define EMAC_DMASR_AIS ((uint32_t)0x00008000) /* Abnormal interrupt summary */ +#define EMAC_DMASR_ERS ((uint32_t)0x00004000) /* Early receive status */ +#define EMAC_DMASR_FBES ((uint32_t)0x00002000) /* Fatal bus error status */ +#define EMAC_DMASR_ETS ((uint32_t)0x00000400) /* Early transmit status */ +#define EMAC_DMASR_RWTS ((uint32_t)0x00000200) /* Receive watchdog timeout status */ +#define EMAC_DMASR_RPSS ((uint32_t)0x00000100) /* Receive process stopped status */ +#define EMAC_DMASR_RBUS ((uint32_t)0x00000080) /* Receive buffer unavailable status */ +#define EMAC_DMASR_RS ((uint32_t)0x00000040) /* Receive status */ +#define EMAC_DMASR_TUS ((uint32_t)0x00000020) /* Transmit underflow status */ +#define EMAC_DMASR_ROS ((uint32_t)0x00000010) /* Receive overflow status */ +#define EMAC_DMASR_TJTS ((uint32_t)0x00000008) /* Transmit jabber timeout status */ +#define EMAC_DMASR_TBUS ((uint32_t)0x00000004) /* Transmit buffer unavailable status */ +#define EMAC_DMASR_TPSS ((uint32_t)0x00000002) /* Transmit process stopped status */ +#define EMAC_DMASR_TS ((uint32_t)0x00000001) /* Transmit status */ + + /* Bit definition for Ethernet DMA Operation Mode Register */ +#define EMAC_DMAOMR_DTCEFD ((uint32_t)0x04000000) /* Disable Dropping of TCP/IP checksum error frames */ +#define EMAC_DMAOMR_RSF ((uint32_t)0x02000000) /* Receive store and forward */ +#define EMAC_DMAOMR_DFRF ((uint32_t)0x01000000) /* Disable flushing of received frames */ +#define EMAC_DMAOMR_TSF ((uint32_t)0x00200000) /* Transmit store and forward */ +#define EMAC_DMAOMR_FTF ((uint32_t)0x00100000) /* Flush transmit FIFO */ +#define EMAC_DMAOMR_TTC ((uint32_t)0x0001C000) /* Transmit threshold control */ +#define EMAC_DMAOMR_TTC_64Bytes ((uint32_t)0x00000000) /* threshold level of the MTL Transmit FIFO is 64 Bytes */ +#define EMAC_DMAOMR_TTC_128Bytes ((uint32_t)0x00004000) /* threshold level of the MTL Transmit FIFO is 128 Bytes */ +#define EMAC_DMAOMR_TTC_192Bytes ((uint32_t)0x00008000) /* threshold level of the MTL Transmit FIFO is 192 Bytes */ +#define EMAC_DMAOMR_TTC_256Bytes ((uint32_t)0x0000C000) /* threshold level of the MTL Transmit FIFO is 256 Bytes */ +#define EMAC_DMAOMR_TTC_40Bytes ((uint32_t)0x00010000) /* threshold level of the MTL Transmit FIFO is 40 Bytes */ +#define EMAC_DMAOMR_TTC_32Bytes ((uint32_t)0x00014000) /* threshold level of the MTL Transmit FIFO is 32 Bytes */ +#define EMAC_DMAOMR_TTC_24Bytes ((uint32_t)0x00018000) /* threshold level of the MTL Transmit FIFO is 24 Bytes */ +#define EMAC_DMAOMR_TTC_16Bytes ((uint32_t)0x0001C000) /* threshold level of the MTL Transmit FIFO is 16 Bytes */ +#define EMAC_DMAOMR_ST ((uint32_t)0x00002000) /* Start/stop transmission command */ +#define EMAC_DMAOMR_FEF ((uint32_t)0x00000080) /* Forward error frames */ +#define EMAC_DMAOMR_FUGF ((uint32_t)0x00000040) /* Forward undersized good frames */ +#define EMAC_DMAOMR_RTC ((uint32_t)0x00000018) /* receive threshold control */ +#define EMAC_DMAOMR_RTC_64Bytes ((uint32_t)0x00000000) /* threshold level of the MTL Receive FIFO is 64 Bytes */ +#define EMAC_DMAOMR_RTC_32Bytes ((uint32_t)0x00000008) /* threshold level of the MTL Receive FIFO is 32 Bytes */ +#define EMAC_DMAOMR_RTC_96Bytes ((uint32_t)0x00000010) /* threshold level of the MTL Receive FIFO is 96 Bytes */ +#define EMAC_DMAOMR_RTC_128Bytes ((uint32_t)0x00000018) /* threshold level of the MTL Receive FIFO is 128 Bytes */ +#define EMAC_DMAOMR_OSF ((uint32_t)0x00000004) /* operate on second frame */ +#define EMAC_DMAOMR_SR ((uint32_t)0x00000002) /* Start/stop receive */ + + /* Bit definition for Ethernet DMA Interrupt Enable Register */ +#define EMAC_DMAIER_NISE ((uint32_t)0x00010000) /* Normal interrupt summary enable */ +#define EMAC_DMAIER_AISE ((uint32_t)0x00008000) /* Abnormal interrupt summary enable */ +#define EMAC_DMAIER_ERIE ((uint32_t)0x00004000) /* Early receive interrupt enable */ +#define EMAC_DMAIER_FBEIE ((uint32_t)0x00002000) /* Fatal bus error interrupt enable */ +#define EMAC_DMAIER_ETIE ((uint32_t)0x00000400) /* Early transmit interrupt enable */ +#define EMAC_DMAIER_RWTIE ((uint32_t)0x00000200) /* Receive watchdog timeout interrupt enable */ +#define EMAC_DMAIER_RPSIE ((uint32_t)0x00000100) /* Receive process stopped interrupt enable */ +#define EMAC_DMAIER_RBUIE ((uint32_t)0x00000080) /* Receive buffer unavailable interrupt enable */ +#define EMAC_DMAIER_RIE ((uint32_t)0x00000040) /* Receive interrupt enable */ +#define EMAC_DMAIER_TUIE ((uint32_t)0x00000020) /* Transmit Underflow interrupt enable */ +#define EMAC_DMAIER_ROIE ((uint32_t)0x00000010) /* Receive Overflow interrupt enable */ +#define EMAC_DMAIER_TJTIE ((uint32_t)0x00000008) /* Transmit jabber timeout interrupt enable */ +#define EMAC_DMAIER_TBUIE ((uint32_t)0x00000004) /* Transmit buffer unavailable interrupt enable */ +#define EMAC_DMAIER_TPSIE ((uint32_t)0x00000002) /* Transmit process stopped interrupt enable */ +#define EMAC_DMAIER_TIE ((uint32_t)0x00000001) /* Transmit interrupt enable */ + + /* Bit definition for Ethernet DMA Missed Frame and Buffer Overflow Counter Register */ +#define EMAC_DMAMFBOCR_OFOC ((uint32_t)0x10000000) /* Overflow bit for FIFO overflow counter */ +#define EMAC_DMAMFBOCR_MFA ((uint32_t)0x0FFE0000) /* Number of frames missed by the application */ +#define EMAC_DMAMFBOCR_OMFC ((uint32_t)0x00010000) /* Overflow bit for missed frame counter */ +#define EMAC_DMAMFBOCR_MFC ((uint32_t)0x0000FFFF) /* Number of frames missed by the controller */ + + /* Bit definition for Ethernet DMA Current Host Transmit Descriptor Register */ +#define EMAC_DMACHTDR_HTDAP ((uint32_t)0xFFFFFFFF) /* Host transmit descriptor address pointer */ + + /* Bit definition for Ethernet DMA Current Host Receive Descriptor Register */ +#define EMAC_DMACHRDR_HRDAP ((uint32_t)0xFFFFFFFF) /* Host receive descriptor address pointer */ + + /* Bit definition for Ethernet DMA Current Host Transmit Buffer Address Register */ +#define EMAC_DMACHTBAR_HTBAP ((uint32_t)0xFFFFFFFF) /* Host transmit buffer address pointer */ + + /* Bit definition for Ethernet DMA Current Host Receive Buffer Address Register */ +#define EMAC_DMACHRBAR_HRBAP ((uint32_t)0xFFFFFFFF) /* Host receive buffer address pointer */ + +//typedef enum { +// RESET = 0, SET = !RESET +//} FlagStatus, ITStatus; +//typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState; + +/** + * ETH MAC Init structure definition + */ +typedef struct +{ + /** + * MAC + */ + uint32_t EMAC_AutoNegotiation; /* Selects or not the AutoNegotiation mode for the external PHY + The AutoNegotiation allows an automatic setting of the Speed (10/100Mbps) + and the mode (half/full-duplex). + This parameter can be a value of @ref EMAC_AutoNegotiation */ + + uint32_t EMAC_Watchdog; /* Selects or not the Watchdog timer + When enabled, the MAC allows no more then 2048 bytes to be received. + When disabled, the MAC can receive up to 16384 bytes. + This parameter can be a value of @ref EMAC_watchdog */ + + uint32_t EMAC_Jabber; /* Selects or not Jabber timer + When enabled, the MAC allows no more then 2048 bytes to be sent. + When disabled, the MAC can send up to 16384 bytes. + This parameter can be a value of @ref EMAC_Jabber */ + + uint32_t EMAC_InterFrameGap; /* Selects the minimum IFG between frames during transmission + This parameter can be a value of @ref EMAC_Inter_Frame_Gap */ + + uint32_t EMAC_CarrierSense; /* Selects or not the Carrier Sense + This parameter can be a value of @ref EMAC_Carrier_Sense */ + + uint32_t EMAC_Speed; /* Sets the Ethernet speed: 10/100 Mbps + This parameter can be a value of @ref EMAC_Speed */ + + uint32_t EMAC_ReceiveOwn; /* Selects or not the ReceiveOwn + ReceiveOwn allows the reception of frames when the TX_EN signal is asserted + in Half-Duplex mode + This parameter can be a value of @ref EMAC_Receive_Own */ + + uint32_t EMAC_LoopbackMode; /* Selects or not the internal MAC MII Loopback mode + This parameter can be a value of @ref EMAC_Loop_Back_Mode */ + + uint32_t EMAC_Mode; /* Selects the MAC duplex mode: Half-Duplex or Full-Duplex mode + This parameter can be a value of @ref EMAC_Duplex_Mode */ + + uint32_t EMAC_ChecksumOffload; /* Selects or not the IPv4 checksum checking for received frame payloads' TCP/UDP/ICMP headers. + This parameter can be a value of @ref EMAC_Checksum_Offload */ + + uint32_t EMAC_RetryTransmission; /* Selects or not the MAC attempt retries transmission, based on the settings of BL, + when a colision occurs (Half-Duplex mode) + This parameter can be a value of @ref EMAC_Retry_Transmission */ + + uint32_t EMAC_AutomaticPadCRCStrip; /* Selects or not the Automatic MAC Pad/CRC Stripping + This parameter can be a value of @ref EMAC_Automatic_Pad_CRC_Strip */ + + uint32_t EMAC_BackOffLimit; /* Selects the BackOff limit value + This parameter can be a value of @ref EMAC_Back_Off_Limit */ + + uint32_t EMAC_DeferralCheck; /* Selects or not the deferral check function (Half-Duplex mode) + This parameter can be a value of @ref EMAC_Deferral_Check */ + + uint32_t EMAC_ReceiveAll; /* Selects or not all frames reception by the MAC (No fitering) + This parameter can be a value of @ref EMAC_Receive_All */ + + uint32_t EMAC_SourceAddrFilter; /* Selects the Source Address Filter mode + This parameter can be a value of @ref EMAC_Source_Addr_Filter */ + + uint32_t EMAC_PassControlFrames; /* Sets the forwarding mode of the control frames (including unicast and multicast PAUSE frames) + This parameter can be a value of @ref EMAC_Pass_Control_Frames */ + + uint32_t EMAC_BroadcastFramesReception; /* Selects or not the reception of Broadcast Frames + This parameter can be a value of @ref EMAC_Broadcast_Frames_Reception */ + + uint32_t EMAC_DestinationAddrFilter; /* Sets the destination filter mode for both unicast and multicast frames + This parameter can be a value of @ref EMAC_Destination_Addr_Filter */ + + uint32_t EMAC_PromiscuousMode; /* Selects or not the Promiscuous Mode + This parameter can be a value of @ref EMAC_Promiscuous_Mode */ + + uint32_t EMAC_MulticastFramesFilter; /* Selects the Multicast Frames filter mode: None/HashTableFilter/PerfectFilter/PerfectHashTableFilter + This parameter can be a value of @ref EMAC_Multicast_Frames_Filter */ + + uint32_t EMAC_UnicastFramesFilter; /* Selects the Unicast Frames filter mode: HashTableFilter/PerfectFilter/PerfectHashTableFilter + This parameter can be a value of @ref EMAC_Unicast_Frames_Filter */ + + uint32_t EMAC_HashTableHigh; /* This field holds the higher 32 bits of Hash table. */ + + uint32_t EMAC_HashTableLow; /* This field holds the lower 32 bits of Hash table. */ + + uint32_t EMAC_PauseTime; /* This field holds the value to be used in the Pause Time field in the + transmit control frame */ + + uint32_t EMAC_ZeroQuantaPause; /* Selects or not the automatic generation of Zero-Quanta Pause Control frames + This parameter can be a value of @ref EMAC_Zero_Quanta_Pause */ + + uint32_t EMAC_PauseLowThreshold; /* This field configures the threshold of the PAUSE to be checked for + automatic retransmission of PAUSE Frame + This parameter can be a value of @ref EMAC_Pause_Low_Threshold */ + + uint32_t EMAC_UnicastPauseFrameDetect; /* Selects or not the MAC detection of the Pause frames (with MAC Address0 + unicast address and unique multicast address) + This parameter can be a value of @ref EMAC_Unicast_Pause_Frame_Detect */ + + uint32_t EMAC_ReceiveFlowControl; /* Enables or disables the MAC to decode the received Pause frame and + disable its transmitter for a specified time (Pause Time) + This parameter can be a value of @ref EMAC_Receive_Flow_Control */ + + uint32_t EMAC_TransmitFlowControl; /* Enables or disables the MAC to transmit Pause frames (Full-Duplex mode) + or the MAC back-pressure operation (Half-Duplex mode) + This parameter can be a value of @ref EMAC_Transmit_Flow_Control */ + + uint32_t EMAC_VLANTagComparison; /* Selects the 12-bit VLAN identifier or the complete 16-bit VLAN tag for + comparison and filtering + This parameter can be a value of @ref EMAC_VLAN_Tag_Comparison */ + + uint32_t EMAC_VLANTagIdentifier; /* Holds the VLAN tag identifier for receive frames */ + + /** + * DMA + */ + + uint32_t EMAC_DropTCPIPChecksumErrorFrame; /* Selects or not the Dropping of TCP/IP Checksum Error Frames + This parameter can be a value of @ref EMAC_Drop_TCP_IP_Checksum_Error_Frame */ + + uint32_t EMAC_ReceiveStoreForward; /* Enables or disables the Receive store and forward mode + This parameter can be a value of @ref EMAC_Receive_Store_Forward */ + + uint32_t EMAC_FlushReceivedFrame; /* Enables or disables the flushing of received frames + This parameter can be a value of @ref EMAC_Flush_Received_Frame */ + + uint32_t EMAC_TransmitStoreForward; /* Enables or disables Transmit store and forward mode + This parameter can be a value of @ref EMAC_Transmit_Store_Forward */ + + uint32_t EMAC_TransmitThresholdControl; /* Selects or not the Transmit Threshold Control + This parameter can be a value of @ref EMAC_Transmit_Threshold_Control */ + + uint32_t EMAC_ForwardErrorFrames; /* Selects or not the forward to the DMA of erroneous frames + This parameter can be a value of @ref EMAC_Forward_Error_Frames */ + + uint32_t EMAC_ForwardUndersizedGoodFrames; /* Enables or disables the Rx FIFO to forward Undersized frames (frames with no Error + and length less than 64 bytes) including pad-bytes and CRC) + This parameter can be a value of @ref EMAC_Forward_Undersized_Good_Frames */ + + uint32_t EMAC_ReceiveThresholdControl; /* Selects the threshold level of the Receive FIFO + This parameter can be a value of @ref EMAC_Receive_Threshold_Control */ + + uint32_t EMAC_SecondFrameOperate; /* Selects or not the Operate on second frame mode, which allows the DMA to process a second + frame of Transmit data even before obtaining the status for the first frame. + This parameter can be a value of @ref EMAC_Second_Frame_Operate */ + + uint32_t EMAC_AddressAlignedBeats; /* Enables or disables the Address Aligned Beats + This parameter can be a value of @ref EMAC_Address_Aligned_Beats */ + + uint32_t EMAC_FixedBurst; /* Enables or disables the AHB Master interface fixed burst transfers + This parameter can be a value of @ref EMAC_Fixed_Burst */ + + uint32_t EMAC_RxDMABurstLength; /* Indicates the maximum number of beats to be transferred in one Rx DMA transaction + This parameter can be a value of @ref EMAC_Rx_DMA_Burst_Length */ + + uint32_t EMAC_TxDMABurstLength; /* Indicates sthe maximum number of beats to be transferred in one Tx DMA transaction + This parameter can be a value of @ref EMAC_Tx_DMA_Burst_Length */ + + uint32_t EMAC_DescriptorSkipLength; /* Specifies the number of word to skip between two unchained int (Ring mode) */ + + uint32_t EMAC_DMAArbitration; /* Selects the DMA Tx/Rx arbitration + This parameter can be a value of @ref EMAC_DMA_Arbitration */ +} EMAC_InitTypeDef; + +/**--------------------------------------------------------------------------**/ +/** + * DMA int types + */ +/**--------------------------------------------------------------------------**/ + +/** + * ETH DMA Descriptors data structure definition + */ +typedef struct +{ + uint32_t Status; /* Status */ + uint32_t ControlBufferSize; /* Control and Buffer1, Buffer2 lengths */ + uint32_t Buffer1Addr; /* Buffer1 address pointer */ + uint32_t Buffer2NextDescAddr; /* Buffer2 or next descriptor address pointer */ +} EMAC_DMADESCTypeDef; + +/**--------------------------------------------------------------------------**/ +/** + * ETH Frames defines + */ +/**--------------------------------------------------------------------------**/ + +#define EMAC_MAX_PACKET_SIZE 1520 /* EMAC_HEADER + EMAC_EXTRA + MAX_EMAC_PAYLOAD + EMAC_CRC */ +#define EMAC_HEADER 14 /* 6 byte Dest addr, 6 byte Src addr, 2 byte length/type */ +#define EMAC_CRC 4 /* Ethernet CRC */ +#define EMAC_EXTRA 2 /* Extra bytes in some cases */ +#define VLAN_TAG 4 /* optional 802.1q VLAN Tag */ +#define MIN_EMAC_PAYLOAD 46 /* Minimum Ethernet payload size */ +#define MAX_EMAC_PAYLOAD 1500 /* Maximum Ethernet payload size */ +#define JUMBO_FRAME_PAYLOAD 9000 /* Jumbo frame payload size */ + +/**--------------------------------------------------------------------------**/ +/** + * Ethernet DMA int registers bits definition + */ +/**--------------------------------------------------------------------------**/ + +#define EMAC_DMATxDesc_OWN ((uint32_t)0x80000000) /* OWN bit: descriptor is owned by DMA engine */ +#define EMAC_DMATxDesc_IC ((uint32_t)0x40000000) /* Interrupt on Completion */ +#define EMAC_DMATxDesc_LS ((uint32_t)0x20000000) /* Last Segment */ +#define EMAC_DMATxDesc_FS ((uint32_t)0x10000000) /* First Segment */ +#define EMAC_DMATxDesc_DC ((uint32_t)0x08000000) /* Disable CRC */ +#define EMAC_DMATxDesc_DP ((uint32_t)0x04000000) /* Disable Padding */ +#define EMAC_DMATxDesc_TTSE ((uint32_t)0x02000000) /* Transmit Time Stamp Enable */ +#define EMAC_DMATxDesc_CIC ((uint32_t)0x00C00000) /* Checksum Insertion Control: 4 cases */ +#define EMAC_DMATxDesc_CIC_ByPass ((uint32_t)0x00000000) /* Do Nothing: Checksum Engine is bypassed */ +#define EMAC_DMATxDesc_CIC_IPV4Header ((uint32_t)0x00400000) /* IPV4 header Checksum Insertion */ +#define EMAC_DMATxDesc_CIC_TCPUDPICMP_Segment ((uint32_t)0x00800000) /* TCP/UDP/ICMP Checksum Insertion calculated over segment only */ +#define EMAC_DMATxDesc_CIC_TCPUDPICMP_Full ((uint32_t)0x00C00000) /* TCP/UDP/ICMP Checksum Insertion fully calculated */ +#define EMAC_DMATxDesc_TER ((uint32_t)0x00200000) /* Transmit End of Ring */ +#define EMAC_DMATxDesc_TCH ((uint32_t)0x00100000) /* Second Address Chained */ +#define EMAC_DMATxDesc_TTSS ((uint32_t)0x00020000) /* Tx Time Stamp Status */ +#define EMAC_DMATxDesc_IHE ((uint32_t)0x00010000) /* IP Header Error */ +#define EMAC_DMATxDesc_ES ((uint32_t)0x00008000) /* Error summary: OR of the following bits: UE || ED || EC || LCO || NC || LCA || FF || JT */ +#define EMAC_DMATxDesc_JT ((uint32_t)0x00004000) /* Jabber Timeout */ +#define EMAC_DMATxDesc_FF ((uint32_t)0x00002000) /* Frame Flushed: DMA/MTL flushed the frame due to SW flush */ +#define EMAC_DMATxDesc_PCE ((uint32_t)0x00001000) /* Payload Checksum Error */ +#define EMAC_DMATxDesc_LCA ((uint32_t)0x00000800) /* Loss of Carrier: carrier lost during transmission */ +#define EMAC_DMATxDesc_NC ((uint32_t)0x00000400) /* No Carrier: no carrier signal from the transceiver */ +#define EMAC_DMATxDesc_LCO ((uint32_t)0x00000200) /* Late Collision: transmission aborted due to collision */ +#define EMAC_DMATxDesc_EC ((uint32_t)0x00000100) /* Excessive Collision: transmission aborted after 16 collisions */ +#define EMAC_DMATxDesc_VF ((uint32_t)0x00000080) /* VLAN Frame */ +#define EMAC_DMATxDesc_CC ((uint32_t)0x00000078) /* Collision Count */ +#define EMAC_DMATxDesc_ED ((uint32_t)0x00000004) /* Excessive Deferral */ +#define EMAC_DMATxDesc_UF ((uint32_t)0x00000002) /* Underflow Error: late data arrival from the memory */ +#define EMAC_DMATxDesc_DB ((uint32_t)0x00000001) /* Deferred Bit */ + +#define EMAC_DMATxDesc_TBS2 ((uint32_t)0x1FFF0000) /* Transmit Buffer2 Size */ +#define EMAC_DMATxDesc_TBS1 ((uint32_t)0x00001FFF) /* Transmit Buffer1 Size */ + +#define EMAC_DMATxDesc_B1AP ((uint32_t)0xFFFFFFFF) /* Buffer1 Address Pointer */ + +#define EMAC_DMATxDesc_B2AP ((uint32_t)0xFFFFFFFF) /* Buffer2 Address Pointer */ + +#define EMAC_DMARxDesc_OWN ((uint32_t)0x80000000) /* OWN bit: descriptor is owned by DMA engine */ +#define EMAC_DMARxDesc_AFM ((uint32_t)0x40000000) /* DA Filter Fail for the rx frame */ +#define EMAC_DMARxDesc_FL ((uint32_t)0x3FFF0000) /* Receive descriptor frame length */ +#define EMAC_DMARxDesc_ES ((uint32_t)0x00008000) /* Error summary: OR of the following bits: DE || OE || IPC || LC || RWT || RE || CE */ +#define EMAC_DMARxDesc_DE ((uint32_t)0x00004000) /* Descriptor error: no more int for receive frame */ +#define EMAC_DMARxDesc_SAF ((uint32_t)0x00002000) /* SA Filter Fail for the received frame */ +#define EMAC_DMARxDesc_LE ((uint32_t)0x00001000) /* Frame size not matching with length field */ +#define EMAC_DMARxDesc_OE ((uint32_t)0x00000800) /* Overflow Error: Frame was damaged due to buffer overflow */ +#define EMAC_DMARxDesc_VLAN ((uint32_t)0x00000400) /* VLAN Tag: received frame is a VLAN frame */ +#define EMAC_DMARxDesc_FS ((uint32_t)0x00000200) /* First descriptor of the frame */ +#define EMAC_DMARxDesc_LS ((uint32_t)0x00000100) /* Last descriptor of the frame */ +#define EMAC_DMARxDesc_IPV4HCE ((uint32_t)0x00000080) /* IPC Checksum Error: Rx Ipv4 header checksum error */ +#define EMAC_DMARxDesc_LC ((uint32_t)0x00000040) /* Late collision occurred during reception */ +#define EMAC_DMARxDesc_FT ((uint32_t)0x00000020) /* Frame type - Ethernet, otherwise 802.3 */ +#define EMAC_DMARxDesc_RWT ((uint32_t)0x00000010) /* Receive Watchdog Timeout: watchdog timer expired during reception */ +#define EMAC_DMARxDesc_RE ((uint32_t)0x00000008) /* Receive error: error reported by MII interface */ +#define EMAC_DMARxDesc_DBE ((uint32_t)0x00000004) /* Dribble bit error: frame contains non int multiple of 8 bits */ +#define EMAC_DMARxDesc_CE ((uint32_t)0x00000002) /* CRC error */ +#define EMAC_DMARxDesc_MAMPCE ((uint32_t)0x00000001) /* Rx MAC Address/Payload Checksum Error: Rx MAC address matched/ Rx Payload Checksum Error */ + +#define EMAC_DMARxDesc_DIC ((uint32_t)0x80000000) /* Disable Interrupt on Completion */ +#define EMAC_DMARxDesc_RBS2 ((uint32_t)0x1FFF0000) /* Receive Buffer2 Size */ +#define EMAC_DMARxDesc_RER ((uint32_t)0x00008000) /* Receive End of Ring */ +#define EMAC_DMARxDesc_RCH ((uint32_t)0x00004000) /* Second Address Chained */ +#define EMAC_DMARxDesc_RBS1 ((uint32_t)0x00001FFF) /* Receive Buffer1 Size */ + +#define EMAC_DMARxDesc_B1AP ((uint32_t)0xFFFFFFFF) /* Buffer1 Address Pointer */ + +#define EMAC_DMARxDesc_B2AP ((uint32_t)0xFFFFFFFF) /* Buffer2 Address Pointer */ + +#define PHY_READ_TO ((uint32_t)0x0004FFFF) +#define PHY_WRITE_TO ((uint32_t)0x0004FFFF) + +#define PHY_ResetDelay ((uint32_t)0x000FFFFF) + +#define PHY_ConfigDelay ((uint32_t)0x00FFFFFF) + +#define PHY_BCR 0 /* Tranceiver Basic Control Register */ +#define PHY_BSR 1 /* Tranceiver Basic Status Register */ + +#define PHY_Reset ((uint16_t)0x8000) /* PHY Reset */ +//#define PHY_Loopback ((uint16_t)0x4000) /* Select loop-back mode */ +//#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100) /* Set the full-duplex mode at 100 Mb/s */ +//#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000) /* Set the half-duplex mode at 100 Mb/s */ +//#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100) /* Set the full-duplex mode at 10 Mb/s */ +//#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000) /* Set the half-duplex mode at 10 Mb/s */ +//#define PHY_AutoNegotiation ((uint16_t)0x1000) /* Enable auto-negotiation function */ +//#define PHY_Restart_AutoNegotiation ((uint16_t)0x0200) /* Restart auto-negotiation function */ +//#define PHY_Powerdown ((uint16_t)0x0800) /* Select the power down mode */ +//#define PHY_Isolate ((uint16_t)0x0400) /* Isolate PHY from MII */ +// +//#define PHY_AutoNego_Complete ((uint16_t)0x0020) /* Auto-Negotiation process completed */ +//#define PHY_Linked_Status ((uint16_t)0x0004) /* Valid link established */ +//#define PHY_Jabber_detection ((uint16_t)0x0002) /* Jabber condition detected */ +// +//#define PHY_SR 16 /* Transceiver Status Register */ +// +//#define PHY_Speed_Status ((uint16_t)0x0002) /* Configured information of Speed: 10Mbps */ +//#define PHY_Duplex_Status ((uint16_t)0x0004) /* Configured information of Duplex: Full-duplex */ + +#define EMAC_AutoNegotiation_Enable ((uint32_t)0x00000001) +#define EMAC_AutoNegotiation_Disable ((uint32_t)0x00000000) + +#define EMAC_Watchdog_Enable ((uint32_t)0x00000000) +#define EMAC_Watchdog_Disable ((uint32_t)0x00800000) + +#define EMAC_Jabber_Enable ((uint32_t)0x00000000) +#define EMAC_Jabber_Disable ((uint32_t)0x00400000) + +#define EMAC_InterFrameGap_96Bit ((uint32_t)0x00000000) /* minimum IFG between frames during transmission is 96Bit */ +#define EMAC_InterFrameGap_88Bit ((uint32_t)0x00020000) /* minimum IFG between frames during transmission is 88Bit */ +#define EMAC_InterFrameGap_80Bit ((uint32_t)0x00040000) /* minimum IFG between frames during transmission is 80Bit */ +#define EMAC_InterFrameGap_72Bit ((uint32_t)0x00060000) /* minimum IFG between frames during transmission is 72Bit */ +#define EMAC_InterFrameGap_64Bit ((uint32_t)0x00080000) /* minimum IFG between frames during transmission is 64Bit */ +#define EMAC_InterFrameGap_56Bit ((uint32_t)0x000A0000) /* minimum IFG between frames during transmission is 56Bit */ +#define EMAC_InterFrameGap_48Bit ((uint32_t)0x000C0000) /* minimum IFG between frames during transmission is 48Bit */ +#define EMAC_InterFrameGap_40Bit ((uint32_t)0x000E0000) /* minimum IFG between frames during transmission is 40Bit */ + +#define EMAC_CarrierSense_Enable ((uint32_t)0x00000000) +#define EMAC_CarrierSense_Disable ((uint32_t)0x00010000) + +#define EMAC_Speed_10M ((uint32_t)0x00000000) +#define EMAC_Speed_100M ((uint32_t)0x00004000) + +#define EMAC_ReceiveOwn_Enable ((uint32_t)0x00000000) +#define EMAC_ReceiveOwn_Disable ((uint32_t)0x00002000) + +#define EMAC_LoopbackMode_Enable ((uint32_t)0x00001000) +#define EMAC_LoopbackMode_Disable ((uint32_t)0x00000000) + +#define EMAC_Mode_FullDuplex ((uint32_t)0x00000800) +#define EMAC_Mode_HalfDuplex ((uint32_t)0x00000000) + +#define EMAC_ChecksumOffload_Enable ((uint32_t)0x00000400) +#define EMAC_ChecksumOffload_Disable ((uint32_t)0x00000000) + +#define EMAC_RetryTransmission_Enable ((uint32_t)0x00000000) +#define EMAC_RetryTransmission_Disable ((uint32_t)0x00000200) + +#define EMAC_AutomaticPadCRCStrip_Enable ((uint32_t)0x00000080) +#define EMAC_AutomaticPadCRCStrip_Disable ((uint32_t)0x00000000) + +#define EMAC_BackOffLimit_10 ((uint32_t)0x00000000) +#define EMAC_BackOffLimit_8 ((uint32_t)0x00000020) +#define EMAC_BackOffLimit_4 ((uint32_t)0x00000040) +#define EMAC_BackOffLimit_1 ((uint32_t)0x00000060) + +#define EMAC_DeferralCheck_Enable ((uint32_t)0x00000010) +#define EMAC_DeferralCheck_Disable ((uint32_t)0x00000000) + +#define EMAC_ReceiveAll_Enable ((uint32_t)0x80000000) +#define EMAC_ReceiveAll_Disable ((uint32_t)0x00000000) + +#define EMAC_SourceAddrFilter_Normal_Enable ((uint32_t)0x00000200) +#define EMAC_SourceAddrFilter_Inverse_Enable ((uint32_t)0x00000300) +#define EMAC_SourceAddrFilter_Disable ((uint32_t)0x00000000) + +#define EMAC_PassControlFrames_BlockAll ((uint32_t)0x00000040) /* MAC filters all control frames from reaching the application */ +#define EMAC_PassControlFrames_ForwardAll ((uint32_t)0x00000080) /* MAC forwards all control frames to application even if they fail the Address Filter */ +#define EMAC_PassControlFrames_ForwardPassedAddrFilter ((uint32_t)0x000000C0) /* MAC forwards control frames that pass the Address Filter. */ + +#define EMAC_BroadcastFramesReception_Enable ((uint32_t)0x00000000) +#define EMAC_BroadcastFramesReception_Disable ((uint32_t)0x00000020) + +#define EMAC_DestinationAddrFilter_Normal ((uint32_t)0x00000000) +#define EMAC_DestinationAddrFilter_Inverse ((uint32_t)0x00000008) + +#define EMAC_PromiscuousMode_Enable ((uint32_t)0x00000001) +#define EMAC_PromiscuousMode_Disable ((uint32_t)0x00000000) + +#define EMAC_MulticastFramesFilter_PerfectHashTable ((uint32_t)0x00000404) +#define EMAC_MulticastFramesFilter_HashTable ((uint32_t)0x00000004) +#define EMAC_MulticastFramesFilter_Perfect ((uint32_t)0x00000000) +#define EMAC_MulticastFramesFilter_None ((uint32_t)0x00000010) + +#define EMAC_UnicastFramesFilter_PerfectHashTable ((uint32_t)0x00000402) +#define EMAC_UnicastFramesFilter_HashTable ((uint32_t)0x00000002) +#define EMAC_UnicastFramesFilter_Perfect ((uint32_t)0x00000000) + +#define EMAC_ZeroQuantaPause_Enable ((uint32_t)0x00000000) +#define EMAC_ZeroQuantaPause_Disable ((uint32_t)0x00000080) + +#define EMAC_PauseLowThreshold_Minus4 ((uint32_t)0x00000000) /* Pause time minus 4 slot times */ +#define EMAC_PauseLowThreshold_Minus28 ((uint32_t)0x00000010) /* Pause time minus 28 slot times */ +#define EMAC_PauseLowThreshold_Minus144 ((uint32_t)0x00000020) /* Pause time minus 144 slot times */ +#define EMAC_PauseLowThreshold_Minus256 ((uint32_t)0x00000030) /* Pause time minus 256 slot times */ + +#define EMAC_UnicastPauseFrameDetect_Enable ((uint32_t)0x00000008) +#define EMAC_UnicastPauseFrameDetect_Disable ((uint32_t)0x00000000) + +#define EMAC_ReceiveFlowControl_Enable ((uint32_t)0x00000004) +#define EMAC_ReceiveFlowControl_Disable ((uint32_t)0x00000000) +#define EMAC_TransmitFlowControl_Enable ((uint32_t)0x00000002) +#define EMAC_TransmitFlowControl_Disable ((uint32_t)0x00000000) + +#define EMAC_VLANTagComparison_12Bit ((uint32_t)0x00010000) +#define EMAC_VLANTagComparison_16Bit ((uint32_t)0x00000000) + +#define EMAC_MAC_FLAG_TST ((uint32_t)0x00000200) /* Time stamp trigger flag (on MAC) */ +#define EMAC_MAC_FLAG_MMCT ((uint32_t)0x00000040) /* MMC transmit flag */ +#define EMAC_MAC_FLAG_MMCR ((uint32_t)0x00000020) /* MMC receive flag */ +#define EMAC_MAC_FLAG_MMC ((uint32_t)0x00000010) /* MMC flag (on MAC) */ +#define EMAC_MAC_FLAG_PMT ((uint32_t)0x00000008) /* PMT flag (on MAC) */ + +#define EMAC_MAC_IT_TST ((uint32_t)0x00000200) /* Time stamp trigger interrupt (on MAC) */ +#define EMAC_MAC_IT_MMCT ((uint32_t)0x00000040) /* MMC transmit interrupt */ +#define EMAC_MAC_IT_MMCR ((uint32_t)0x00000020) /* MMC receive interrupt */ +#define EMAC_MAC_IT_MMC ((uint32_t)0x00000010) /* MMC interrupt (on MAC) */ +#define EMAC_MAC_IT_PMT ((uint32_t)0x00000008) /* PMT interrupt (on MAC) */ + +#define EMAC_MAC_Address0 ((uint32_t)0x00000000) +#define EMAC_MAC_Address1 ((uint32_t)0x00000008) +#define EMAC_MAC_Address2 ((uint32_t)0x00000010) +#define EMAC_MAC_Address3 ((uint32_t)0x00000018) + +#define EMAC_MAC_AddressFilter_SA ((uint32_t)0x00000000) +#define EMAC_MAC_AddressFilter_DA ((uint32_t)0x00000008) + +#define EMAC_MAC_AddressMask_Byte6 ((uint32_t)0x20000000) /* Mask MAC Address high reg bits [15:8] */ +#define EMAC_MAC_AddressMask_Byte5 ((uint32_t)0x10000000) /* Mask MAC Address high reg bits [7:0] */ +#define EMAC_MAC_AddressMask_Byte4 ((uint32_t)0x08000000) /* Mask MAC Address low reg bits [31:24] */ +#define EMAC_MAC_AddressMask_Byte3 ((uint32_t)0x04000000) /* Mask MAC Address low reg bits [23:16] */ +#define EMAC_MAC_AddressMask_Byte2 ((uint32_t)0x02000000) /* Mask MAC Address low reg bits [15:8] */ +#define EMAC_MAC_AddressMask_Byte1 ((uint32_t)0x01000000) /* Mask MAC Address low reg bits [70] */ + +#define EMAC_DMATxDesc_LastSegment ((uint32_t)0x40000000) /* Last Segment */ +#define EMAC_DMATxDesc_FirstSegment ((uint32_t)0x20000000) /* First Segment */ + +#define EMAC_DMATxDesc_ChecksumByPass ((uint32_t)0x00000000) /* Checksum engine bypass */ +#define EMAC_DMATxDesc_ChecksumIPV4Header ((uint32_t)0x00400000) /* IPv4 header checksum insertion */ +#define EMAC_DMATxDesc_ChecksumTCPUDPICMPSegment ((uint32_t)0x00800000) /* TCP/UDP/ICMP checksum insertion. Pseudo header checksum is assumed to be present */ +#define EMAC_DMATxDesc_ChecksumTCPUDPICMPFull ((uint32_t)0x00C00000) /* TCP/UDP/ICMP checksum fully in hardware including pseudo header */ + +#define EMAC_DMARxDesc_Buffer1 ((uint32_t)0x00000000) /* DMA Rx Desc Buffer1 */ +#define EMAC_DMARxDesc_Buffer2 ((uint32_t)0x00000001) /* DMA Rx Desc Buffer2 */ + +#define EMAC_DropTCPIPChecksumErrorFrame_Enable ((uint32_t)0x00000000) +#define EMAC_DropTCPIPChecksumErrorFrame_Disable ((uint32_t)0x04000000) + +#define EMAC_ReceiveStoreForward_Enable ((uint32_t)0x02000000) +#define EMAC_ReceiveStoreForward_Disable ((uint32_t)0x00000000) + +#define EMAC_FlushReceivedFrame_Enable ((uint32_t)0x00000000) +#define EMAC_FlushReceivedFrame_Disable ((uint32_t)0x01000000) + +#define EMAC_TransmitStoreForward_Enable ((uint32_t)0x00200000) +#define EMAC_TransmitStoreForward_Disable ((uint32_t)0x00000000) + +#define EMAC_TransmitThresholdControl_64Bytes ((uint32_t)0x00000000) /* threshold level of the MTL Transmit FIFO is 64 Bytes */ +#define EMAC_TransmitThresholdControl_128Bytes ((uint32_t)0x00004000) /* threshold level of the MTL Transmit FIFO is 128 Bytes */ +#define EMAC_TransmitThresholdControl_192Bytes ((uint32_t)0x00008000) /* threshold level of the MTL Transmit FIFO is 192 Bytes */ +#define EMAC_TransmitThresholdControl_256Bytes ((uint32_t)0x0000C000) /* threshold level of the MTL Transmit FIFO is 256 Bytes */ +#define EMAC_TransmitThresholdControl_40Bytes ((uint32_t)0x00010000) /* threshold level of the MTL Transmit FIFO is 40 Bytes */ +#define EMAC_TransmitThresholdControl_32Bytes ((uint32_t)0x00014000) /* threshold level of the MTL Transmit FIFO is 32 Bytes */ +#define EMAC_TransmitThresholdControl_24Bytes ((uint32_t)0x00018000) /* threshold level of the MTL Transmit FIFO is 24 Bytes */ +#define EMAC_TransmitThresholdControl_16Bytes ((uint32_t)0x0001C000) /* threshold level of the MTL Transmit FIFO is 16 Bytes */ + +#define EMAC_ForwardErrorFrames_Enable ((uint32_t)0x00000080) +#define EMAC_ForwardErrorFrames_Disable ((uint32_t)0x00000000) + +#define EMAC_ForwardUndersizedGoodFrames_Enable ((uint32_t)0x00000040) +#define EMAC_ForwardUndersizedGoodFrames_Disable ((uint32_t)0x00000000) + +#define EMAC_ReceiveThresholdControl_64Bytes ((uint32_t)0x00000000) /* threshold level of the MTL Receive FIFO is 64 Bytes */ +#define EMAC_ReceiveThresholdControl_32Bytes ((uint32_t)0x00000008) /* threshold level of the MTL Receive FIFO is 32 Bytes */ +#define EMAC_ReceiveThresholdControl_96Bytes ((uint32_t)0x00000010) /* threshold level of the MTL Receive FIFO is 96 Bytes */ +#define EMAC_ReceiveThresholdControl_128Bytes ((uint32_t)0x00000018) /* threshold level of the MTL Receive FIFO is 128 Bytes */ + +#define EMAC_SecondFrameOperate_Enable ((uint32_t)0x00000004) +#define EMAC_SecondFrameOperate_Disable ((uint32_t)0x00000000) + +#define EMAC_AddressAlignedBeats_Enable ((uint32_t)0x02000000) +#define EMAC_AddressAlignedBeats_Disable ((uint32_t)0x00000000) + +#define EMAC_FixedBurst_Enable ((uint32_t)0x00010000) +#define EMAC_FixedBurst_Disable ((uint32_t)0x00000000) + +#define EMAC_RxDMABurstLength_1Beat ((uint32_t)0x00020000) /* maximum number of beats to be transferred in one RxDMA transaction is 1 */ +#define EMAC_RxDMABurstLength_2Beat ((uint32_t)0x00040000) /* maximum number of beats to be transferred in one RxDMA transaction is 2 */ +#define EMAC_RxDMABurstLength_4Beat ((uint32_t)0x00080000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */ +#define EMAC_RxDMABurstLength_8Beat ((uint32_t)0x00100000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */ +#define EMAC_RxDMABurstLength_16Beat ((uint32_t)0x00200000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */ +#define EMAC_RxDMABurstLength_32Beat ((uint32_t)0x00400000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */ +#define EMAC_RxDMABurstLength_4xPBL_4Beat ((uint32_t)0x01020000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */ +#define EMAC_RxDMABurstLength_4xPBL_8Beat ((uint32_t)0x01040000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */ +#define EMAC_RxDMABurstLength_4xPBL_16Beat ((uint32_t)0x01080000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */ +#define EMAC_RxDMABurstLength_4xPBL_32Beat ((uint32_t)0x01100000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */ +#define EMAC_RxDMABurstLength_4xPBL_64Beat ((uint32_t)0x01200000) /* maximum number of beats to be transferred in one RxDMA transaction is 64 */ +#define EMAC_RxDMABurstLength_4xPBL_128Beat ((uint32_t)0x01400000) /* maximum number of beats to be transferred in one RxDMA transaction is 128 */ + +#define EMAC_TxDMABurstLength_1Beat ((uint32_t)0x00000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 1 */ +#define EMAC_TxDMABurstLength_2Beat ((uint32_t)0x00000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 2 */ +#define EMAC_TxDMABurstLength_4Beat ((uint32_t)0x00000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */ +#define EMAC_TxDMABurstLength_8Beat ((uint32_t)0x00000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */ +#define EMAC_TxDMABurstLength_16Beat ((uint32_t)0x00001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */ +#define EMAC_TxDMABurstLength_32Beat ((uint32_t)0x00002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */ +#define EMAC_TxDMABurstLength_4xPBL_4Beat ((uint32_t)0x01000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */ +#define EMAC_TxDMABurstLength_4xPBL_8Beat ((uint32_t)0x01000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */ +#define EMAC_TxDMABurstLength_4xPBL_16Beat ((uint32_t)0x01000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */ +#define EMAC_TxDMABurstLength_4xPBL_32Beat ((uint32_t)0x01000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */ +#define EMAC_TxDMABurstLength_4xPBL_64Beat ((uint32_t)0x01001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 64 */ +#define EMAC_TxDMABurstLength_4xPBL_128Beat ((uint32_t)0x01002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 128 */ + +#define EMAC_DMAArbitration_RoundRobin_RxTx_1_1 ((uint32_t)0x00000000) +#define EMAC_DMAArbitration_RoundRobin_RxTx_2_1 ((uint32_t)0x00004000) +#define EMAC_DMAArbitration_RoundRobin_RxTx_3_1 ((uint32_t)0x00008000) +#define EMAC_DMAArbitration_RoundRobin_RxTx_4_1 ((uint32_t)0x0000C000) +#define EMAC_DMAArbitration_RxPriorTx ((uint32_t)0x00000002) + +#define EMAC_DMA_FLAG_TST ((uint32_t)0x20000000) /* Time-stamp trigger interrupt (on DMA) */ +#define EMAC_DMA_FLAG_PMT ((uint32_t)0x10000000) /* PMT interrupt (on DMA) */ +#define EMAC_DMA_FLAG_MMC ((uint32_t)0x08000000) /* MMC interrupt (on DMA) */ +#define EMAC_DMA_FLAG_DataTransferError ((uint32_t)0x00800000) /* Error bits 0-Rx DMA, 1-Tx DMA */ +#define EMAC_DMA_FLAG_ReadWriteError ((uint32_t)0x01000000) /* Error bits 0-write transfer, 1-read transfer */ +#define EMAC_DMA_FLAG_AccessError ((uint32_t)0x02000000) /* Error bits 0-data buffer, 1-desc. access */ +#define EMAC_DMA_FLAG_NIS ((uint32_t)0x00010000) /* Normal interrupt summary flag */ +#define EMAC_DMA_FLAG_AIS ((uint32_t)0x00008000) /* Abnormal interrupt summary flag */ +#define EMAC_DMA_FLAG_ER ((uint32_t)0x00004000) /* Early receive flag */ +#define EMAC_DMA_FLAG_FBE ((uint32_t)0x00002000) /* Fatal bus error flag */ +#define EMAC_DMA_FLAG_ET ((uint32_t)0x00000400) /* Early transmit flag */ +#define EMAC_DMA_FLAG_RWT ((uint32_t)0x00000200) /* Receive watchdog timeout flag */ +#define EMAC_DMA_FLAG_RPS ((uint32_t)0x00000100) /* Receive process stopped flag */ +#define EMAC_DMA_FLAG_RBU ((uint32_t)0x00000080) /* Receive buffer unavailable flag */ +#define EMAC_DMA_FLAG_R ((uint32_t)0x00000040) /* Receive flag */ +#define EMAC_DMA_FLAG_TU ((uint32_t)0x00000020) /* Underflow flag */ +#define EMAC_DMA_FLAG_RO ((uint32_t)0x00000010) /* Overflow flag */ +#define EMAC_DMA_FLAG_TJT ((uint32_t)0x00000008) /* Transmit jabber timeout flag */ +#define EMAC_DMA_FLAG_TBU ((uint32_t)0x00000004) /* Transmit buffer unavailable flag */ +#define EMAC_DMA_FLAG_TPS ((uint32_t)0x00000002) /* Transmit process stopped flag */ +#define EMAC_DMA_FLAG_T ((uint32_t)0x00000001) /* Transmit flag */ + +#define EMAC_DMA_INT_GLPII ((uint32_t)(1UL<<30)) /* GMAC LPI Interrupt. */ +#define EMAC_DMA_INT_TTI ((uint32_t)(1UL<<29)) /* Time-Stamp Trigger Interrupt. */ +#define EMAC_DMA_INT_GPI ((uint32_t)(1UL<<28)) /* GMAC PMT Interrupt. */ +#define EMAC_DMA_INT_GMI ((uint32_t)(1UL<<27)) /* GMAC MMC Interrupt. */ +#define EMAC_DMA_INT_GLI ((uint32_t)(1UL<<26)) /* GMAC Line interface Interrupt. */ +#define EMAC_DMA_INT_NIS ((uint32_t)(1UL<<16)) /* Normal interrupt summary. */ +#define EMAC_DMA_INT_AIS ((uint32_t)(1UL<<15)) /* Abnormal interrupt summary. */ +#define EMAC_DMA_INT_ER ((uint32_t)0x00004000) /* Early receive interrupt */ +#define EMAC_DMA_INT_FBE ((uint32_t)0x00002000) /* Fatal bus error interrupt */ +#define EMAC_DMA_INT_ET ((uint32_t)0x00000400) /* Early transmit interrupt */ +#define EMAC_DMA_INT_RWT ((uint32_t)0x00000200) /* Receive watchdog timeout interrupt */ +#define EMAC_DMA_INT_RPS ((uint32_t)0x00000100) /* Receive process stopped interrupt */ +#define EMAC_DMA_INT_RBU ((uint32_t)0x00000080) /* Receive buffer unavailable interrupt */ +#define EMAC_DMA_INT_R ((uint32_t)0x00000040) /* Receive interrupt */ +#define EMAC_DMA_INT_TU ((uint32_t)0x00000020) /* Underflow interrupt */ +#define EMAC_DMA_INT_RO ((uint32_t)0x00000010) /* Overflow interrupt */ +#define EMAC_DMA_INT_TJT ((uint32_t)0x00000008) /* Transmit jabber timeout interrupt */ +#define EMAC_DMA_INT_TBU ((uint32_t)0x00000004) /* Transmit buffer unavailable interrupt */ +#define EMAC_DMA_INT_TPS ((uint32_t)0x00000002) /* Transmit process stopped interrupt */ +#define EMAC_DMA_INT_T ((uint32_t)0x00000001) /* Transmit interrupt */ + +#define EMAC_DMA_TransmitProcess_Stopped ((uint32_t)0x00000000) /* Stopped - Reset or Stop Tx Command issued */ +#define EMAC_DMA_TransmitProcess_Fetching ((uint32_t)0x00100000) /* Running - fetching the Tx descriptor */ +#define EMAC_DMA_TransmitProcess_Waiting ((uint32_t)0x00200000) /* Running - waiting for status */ +#define EMAC_DMA_TransmitProcess_Reading ((uint32_t)0x00300000) /* Running - reading the data from host memory */ +#define EMAC_DMA_TransmitProcess_Suspended ((uint32_t)0x00600000) /* Suspended - Tx Descriptor unavailable */ +#define EMAC_DMA_TransmitProcess_Closing ((uint32_t)0x00700000) /* Running - closing Rx descriptor */ + +#define EMAC_DMA_ReceiveProcess_Stopped ((uint32_t)0x00000000) /* Stopped - Reset or Stop Rx Command issued */ +#define EMAC_DMA_ReceiveProcess_Fetching ((uint32_t)0x00020000) /* Running - fetching the Rx descriptor */ +#define EMAC_DMA_ReceiveProcess_Waiting ((uint32_t)0x00060000) /* Running - waiting for packet */ +#define EMAC_DMA_ReceiveProcess_Suspended ((uint32_t)0x00080000) /* Suspended - Rx Descriptor unavailable */ +#define EMAC_DMA_ReceiveProcess_Closing ((uint32_t)0x000A0000) /* Running - closing descriptor */ +#define EMAC_DMA_ReceiveProcess_Queuing ((uint32_t)0x000E0000) /* Running - queuing the receive frame into host memory */ + +#define EMAC_DMA_Overflow_RxFIFOCounter ((uint32_t)0x10000000) /* Overflow bit for FIFO overflow counter */ +#define EMAC_DMA_Overflow_MissedFrameCounter ((uint32_t)0x00010000) /* Overflow bit for missed frame counter */ + +#define EMAC_PMT_FLAG_WUFFRPR ((uint32_t)0x80000000) /* Wake-Up Frame Filter Register Pointer Reset */ +#define EMAC_PMT_FLAG_WUFR ((uint32_t)0x00000040) /* Wake-Up Frame Received */ +#define EMAC_PMT_FLAG_MPR ((uint32_t)0x00000020) /* Magic Packet Received */ + +#define EMAC_MMC_IT_TGF ((uint32_t)0x00200000) /* When Tx good frame counter reaches half the maximum value */ +#define EMAC_MMC_IT_TGFMSC ((uint32_t)0x00008000) /* When Tx good multi col counter reaches half the maximum value */ +#define EMAC_MMC_IT_TGFSC ((uint32_t)0x00004000) /* When Tx good single col counter reaches half the maximum value */ +#define EMAC_MMC_IT_RGUF ((uint32_t)0x10020000) /* When Rx good unicast frames counter reaches half the maximum value */ +#define EMAC_MMC_IT_RFAE ((uint32_t)0x10000040) /* When Rx alignment error counter reaches half the maximum value */ +#define EMAC_MMC_IT_RFCE ((uint32_t)0x10000020) /* When Rx crc error counter reaches half the maximum value */ + +#define EMAC_MMCCR ((uint32_t)0x00000100) /* MMC CR register */ +#define EMAC_MMCRIR ((uint32_t)0x00000104) /* MMC RIR register */ +#define EMAC_MMCTIR ((uint32_t)0x00000108) /* MMC TIR register */ +#define EMAC_MMCRIMR ((uint32_t)0x0000010C) /* MMC RIMR register */ +#define EMAC_MMCTIMR ((uint32_t)0x00000110) /* MMC TIMR register */ +#define EMAC_MMCTGFSCCR ((uint32_t)0x0000014C) /* MMC TGFSCCR register */ +#define EMAC_MMCTGFMSCCR ((uint32_t)0x00000150) /* MMC TGFMSCCR register */ +#define EMAC_MMCTGFCR ((uint32_t)0x00000168) /* MMC TGFCR register */ +#define EMAC_MMCRFCECR ((uint32_t)0x00000194) /* MMC RFCECR register */ +#define EMAC_MMCRFAECR ((uint32_t)0x00000198) /* MMC RFAECR register */ +#define EMAC_MMCRGUFCR ((uint32_t)0x000001C4) /* MMC RGUFCR register */ + +#define EMAC_PTP_FineUpdate ((uint32_t)0x00000001) /* Fine Update method */ +#define EMAC_PTP_CoarseUpdate ((uint32_t)0x00000000) /* Coarse Update method */ + +#define EMAC_PTP_FLAG_TSARU ((uint32_t)0x00000020) /* Addend Register Update */ +#define EMAC_PTP_FLAG_TSITE ((uint32_t)0x00000010) /* Time Stamp Interrupt Trigger */ +#define EMAC_PTP_FLAG_TSSTU ((uint32_t)0x00000008) /* Time Stamp Update */ +#define EMAC_PTP_FLAG_TSSTI ((uint32_t)0x00000004) /* Time Stamp Initialize */ + +#define EMAC_PTP_PositiveTime ((uint32_t)0x00000000) /* Positive time value */ +#define EMAC_PTP_NegativeTime ((uint32_t)0x80000000) /* Negative time value */ + +#define EMAC_PTPTSCR ((uint32_t)0x00000700) /* PTP TSCR register */ +#define EMAC_PTPSSIR ((uint32_t)0x00000704) /* PTP SSIR register */ +#define EMAC_PTPTSHR ((uint32_t)0x00000708) /* PTP TSHR register */ +#define EMAC_PTPTSLR ((uint32_t)0x0000070C) /* PTP TSLR register */ +#define EMAC_PTPTSHUR ((uint32_t)0x00000710) /* PTP TSHUR register */ +#define EMAC_PTPTSLUR ((uint32_t)0x00000714) /* PTP TSLUR register */ +#define EMAC_PTPTSAR ((uint32_t)0x00000718) /* PTP TSAR register */ +#define EMAC_PTPTTHR ((uint32_t)0x0000071C) /* PTP TTHR register */ +#define EMAC_PTPTTLR ((uint32_t)0x00000720) /* PTP TTLR register */ + +/* ETHERNET MAC address offsets */ +#define EMAC_MAC_ADDR_HBASE (FM3_ETHERNET_MAC0_BASE + 0x40) /* ETHERNET MAC address high offset */ +#define EMAC_MAC_ADDR_LBASE (FM3_ETHERNET_MAC0_BASE + 0x44) /* ETHERNET MAC address low offset */ + +/* ETHERNET MACMIIAR register Mask */ +#define MACMIIAR_CR_MASK ((uint32_t)0xFFFFFFE3) + +/* ETHERNET MACCR register Mask */ +#define MACCR_CLEAR_MASK ((uint32_t)0xFF20810F) + +/* ETHERNET MACFCR register Mask */ +#define MACFCR_CLEAR_MASK ((uint32_t)0x0000FF41) + +/* ETHERNET DMAOMR register Mask */ +#define DMAOMR_CLEAR_MASK ((uint32_t)0xF8DE3F23) + +/* ETHERNET errors */ +#define EMAC_ERROR ((uint32_t)0) +#define EMAC_SUCCESS ((uint32_t)1) + +/* ETHERNET DMA Rx descriptors Frame Length Shift */ +#define EMAC_DMARXDESC_FRAME_LENGTHSHIFT 16 + +uint32_t EMAC_init(FM3_ETHERNET_MAC_TypeDef * FM3_ETHERNET_MAC); + +void EMAC_start(FM3_ETHERNET_MAC_TypeDef * FM3_ETHERNET_MAC); +void set_ethernet_e_cout_clock(int is_rmii); + +uint16_t EMAC_PHY_read(FM3_ETHERNET_MAC_TypeDef * FM3_ETHERNET_MAC, uint16_t PHYAddress, uint16_t PHYReg); +uint32_t EMAC_PHY_write(FM3_ETHERNET_MAC_TypeDef * FM3_ETHERNET_MAC, uint16_t PHYAddress, uint16_t PHYReg, uint16_t PHYValue); + +void EMAC_MAC_Addr_config(FM3_ETHERNET_MAC_TypeDef * FM3_ETHERNET_MAC, uint32_t MacAddr, uint8_t *Addr); +void EMAC_clear_pending(FM3_ETHERNET_MAC_TypeDef * FM3_ETHERNET_MAC, uint32_t EMAC_DMA_IT); + +void EMAC_INT_config(FM3_ETHERNET_MAC_TypeDef * FM3_ETHERNET_MAC, uint32_t EMAC_DMA_IT, FlagStatus NewState); +void EMAC_resume_transmission(FM3_ETHERNET_MAC_TypeDef * FM3_ETHERNET_MAC); +void EMAC_resume_reception(FM3_ETHERNET_MAC_TypeDef * FM3_ETHERNET_MAC); + +#endif // FM3_EMAC_H_INCLUDED diff --git a/bsp/gd32450z-eval/drivers/gd32f4xx_libopt.h b/bsp/gd32450z-eval/drivers/gd32f4xx_libopt.h index c24e591664..d26e3d15ec 100644 --- a/bsp/gd32450z-eval/drivers/gd32f4xx_libopt.h +++ b/bsp/gd32450z-eval/drivers/gd32f4xx_libopt.h @@ -20,7 +20,7 @@ #include "gd32f4xx_dbg.h" #include "gd32f4xx_dci.h" #include "gd32f4xx_dma.h" -#include "gd32f4xx_enet.h" +//#include "gd32f4xx_enet.h" #include "gd32f4xx_exmc.h" #include "gd32f4xx_exti.h" #include "gd32f4xx_fmc.h" diff --git a/bsp/gd32450z-eval/drivers/synopsys_emac.c b/bsp/gd32450z-eval/drivers/synopsys_emac.c new file mode 100644 index 0000000000..bf58b3a008 --- /dev/null +++ b/bsp/gd32450z-eval/drivers/synopsys_emac.c @@ -0,0 +1,401 @@ +/* + * File : rthw.h + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#include "synopsys_emac.h" + +/* Global pointers on Tx and Rx descriptor used to track transmit and receive descriptors */ +extern EMAC_DMADESCTypeDef *DMATxDescToSet; +extern EMAC_DMADESCTypeDef *DMARxDescToGet; + + +/** + * Initializes the ETHERNET peripheral according to the specified + */ +rt_uint32_t EMAC_init(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint32_t SystemCoreClock) +{ + rt_uint32_t value = 0; + + /*-------------------------------- MAC Config ------------------------------*/ + /*---------------------- ETHERNET MACMIIAR Configuration -------------------*/ + /* Get the ETHERNET MACMIIAR value */ + value = ETHERNET_MAC->GAR; + /* Clear CSR Clock Range CR[2:0] bits */ + value &= MACMIIAR_CR_MASK; + + /* Get hclk frequency value */ + /* Set CR bits depending on hclk value */ + if((SystemCoreClock >= 20000000)&&(SystemCoreClock < 35000000)) + { + /* CSR Clock Range between 20-35 MHz */ + value |= (rt_uint32_t)EMAC_MACMIIAR_CR_Div16; + } + else if((SystemCoreClock >= 35000000)&&(SystemCoreClock < 60000000)) + { + /* CSR Clock Range between 35-60 MHz */ + value |= (rt_uint32_t)EMAC_MACMIIAR_CR_Div26; + } + else if((SystemCoreClock >= 60000000)&&(SystemCoreClock <= 100000000)) + { + /* CSR Clock Range between 60-100 MHz */ + value |= (rt_uint32_t)EMAC_MACMIIAR_CR_Div42; + } + else if((SystemCoreClock >= 100000000)&&(SystemCoreClock <= 150000000)) + { + /* CSR Clock Range between 100-150 MHz */ + value |= (rt_uint32_t)EMAC_MACMIIAR_CR_Div62; + } + else if((SystemCoreClock >= 150000000)&&(SystemCoreClock <= 250000000)) + { + /* CSR Clock Range between 150-250 MHz */ + value |= (rt_uint32_t)EMAC_MACMIIAR_CR_Div102; + } + else /* if((SystemCoreClock >= 250000000)&&(SystemCoreClock <= 300000000)) */ + { + /* CSR Clock Range between 250-300 MHz */ + value |= (rt_uint32_t)EMAC_MACMIIAR_CR_Div122; + } + /* Write to ETHERNET MAC MIIAR: Configure the ETHERNET CSR Clock Range */ + ETHERNET_MAC->GAR = (rt_uint32_t)value; + + /*------------------------ ETHERNET MACCR Configuration --------------------*/ + /* Get the ETHERNET MACCR value */ + value = ETHERNET_MAC->MCR; + /* Clear WD, PCE, PS, TE and RE bits */ + value &= MACCR_CLEAR_MASK; + + value |= (rt_uint32_t)(EMAC_Watchdog_Enable | + EMAC_Jabber_Enable | + EMAC_InterFrameGap_96Bit | + EMAC_CarrierSense_Enable | + EMAC_Speed_100M | + EMAC_ReceiveOwn_Enable | + EMAC_LoopbackMode_Disable | + EMAC_Mode_FullDuplex | + EMAC_ChecksumOffload_Enable | + EMAC_RetryTransmission_Disable | + EMAC_AutomaticPadCRCStrip_Disable | + EMAC_BackOffLimit_10 | + EMAC_DeferralCheck_Disable); + + /* Write to ETHERNET MACCR */ + value |= (1<<15); + value &= ~(1<<25); + value &= ~(1<<24); + ETHERNET_MAC->MCR = (rt_uint32_t)value; + + /*----------------------- ETHERNET MACFFR Configuration --------------------*/ + /* Write to ETHERNET MACFFR */ + ETHERNET_MAC->MFFR = (rt_uint32_t)(EMAC_ReceiveAll_Enable | + EMAC_SourceAddrFilter_Disable | + EMAC_PassControlFrames_BlockAll | + EMAC_BroadcastFramesReception_Disable | + EMAC_DestinationAddrFilter_Normal | + EMAC_PromiscuousMode_Disable | + EMAC_MulticastFramesFilter_Perfect | + EMAC_UnicastFramesFilter_Perfect); + + /*--------------- ETHERNET MACHTHR and MACHTLR Configuration ---------------*/ + /* Write to ETHERNET MACHTHR */ + ETHERNET_MAC->MHTRH = 0; + /* Write to ETHERNET MACHTLR */ + ETHERNET_MAC->MHTRL = 0; + /*----------------------- ETHERNET MACFCR Configuration --------------------*/ + /* Get the ETHERNET MACFCR value */ + value = ETHERNET_MAC->FCR; + /* Clear xx bits */ + value &= MACFCR_CLEAR_MASK; + + value |= (rt_uint32_t)((0 << 16) | + EMAC_ZeroQuantaPause_Disable | + EMAC_PauseLowThreshold_Minus4 | + EMAC_UnicastPauseFrameDetect_Disable | + EMAC_ReceiveFlowControl_Disable | + EMAC_TransmitFlowControl_Disable); + + /* Write to ETHERNET MACFCR */ + ETHERNET_MAC->FCR = (rt_uint32_t)value; + /*----------------------- ETHERNET MACVLANTR Configuration -----------------*/ + ETHERNET_MAC->VTR = (rt_uint32_t)(EMAC_VLANTagComparison_16Bit | + 0); + + /*-------------------------------- DMA Config ------------------------------*/ + /*----------------------- ETHERNET DMAOMR Configuration --------------------*/ + /* Get the ETHERNET DMAOMR value */ + value = ETHERNET_MAC->OMR; + /* Clear xx bits */ + value &= DMAOMR_CLEAR_MASK; + + value |= (rt_uint32_t)(EMAC_DropTCPIPChecksumErrorFrame_Disable | + EMAC_ReceiveStoreForward_Enable | + EMAC_FlushReceivedFrame_Enable | + EMAC_TransmitStoreForward_Enable | + EMAC_TransmitThresholdControl_64Bytes | + EMAC_ForwardErrorFrames_Disable | + EMAC_ForwardUndersizedGoodFrames_Disable | + EMAC_ReceiveThresholdControl_64Bytes | + EMAC_SecondFrameOperate_Disable); + + /* Write to ETHERNET DMAOMR */ + ETHERNET_MAC->OMR = (rt_uint32_t)value; + + /*----------------------- ETHERNET DMABMR Configuration --------------------*/ + ETHERNET_MAC->BMR = (rt_uint32_t)(EMAC_AddressAlignedBeats_Enable | + EMAC_FixedBurst_Enable | + EMAC_RxDMABurstLength_32Beat | /* !! if 4xPBL is selected for Tx or Rx it is applied for the other */ + EMAC_TxDMABurstLength_32Beat | + (0 << 2) | + EMAC_DMAArbitration_RoundRobin_RxTx_2_1 | + EMAC_DMABMR_USP); /* Enable use of separate PBL for Rx and Tx */ + + /* Return Ethernet configuration success */ + return EMAC_SUCCESS; +} + +/** + * Enables or disables the specified ETHERNET DMA interrupts. + */ +void EMAC_INT_config(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint32_t EMAC_DMA_IT, rt_bool_t NewState) +{ + if (NewState) + { + /* Enable the selected ETHERNET DMA interrupts */ + ETHERNET_MAC->IER |= EMAC_DMA_IT; + } + else + { + /* Disable the selected ETHERNET DMA interrupts */ + ETHERNET_MAC->IER &=(~(rt_uint32_t)EMAC_DMA_IT); + } +} + +/** + * Configures the selected MAC address. + */ +void EMAC_MAC_Addr_config(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint32_t MacAddr, rt_uint8_t *Addr) +{ + rt_uint32_t value; + + /* Calculate the selectecd MAC address high register */ + value = ((rt_uint32_t)Addr[5] << 8) | (rt_uint32_t)Addr[4]; + /* Load the selectecd MAC address high register */ + //(*(volatile rt_uint32_t *) (EMAC_MAC_ADDR_HBASE + MacAddr)) = value; + ETHERNET_MAC->MARs[MacAddr].MARH = value; + /* Calculate the selectecd MAC address low register */ + value = ((rt_uint32_t)Addr[3] << 24) | ((rt_uint32_t)Addr[2] << 16) | ((rt_uint32_t)Addr[1] << 8) | Addr[0]; + + /* Load the selectecd MAC address low register */ + //(*(volatile rt_uint32_t *) (EMAC_MAC_ADDR_LBASE + MacAddr)) = value; + ETHERNET_MAC->MARs[MacAddr].MARL = value; +} + +/** + * Enables or disables the MAC transmission. + */ +void EMAC_MACTransmissionCmd(struct rt_synopsys_eth * ETHERNET_MAC, rt_bool_t NewState) +{ + if (NewState) + { + /* Enable the MAC transmission */ + ETHERNET_MAC->MCR |= EMAC_MACCR_TE; + } + else + { + /* Disable the MAC transmission */ + ETHERNET_MAC->MCR &= ~EMAC_MACCR_TE; + } +} + +/** + * Clears the ETHERNET transmit FIFO. + */ +void EMAC_FlushTransmitFIFO(struct rt_synopsys_eth * ETHERNET_MAC) +{ + /* Set the Flush Transmit FIFO bit */ + ETHERNET_MAC->OMR |= EMAC_DMAOMR_FTF; +} + +/** + * Enables or disables the MAC reception. + */ +void EMAC_MACReceptionCmd(struct rt_synopsys_eth * ETHERNET_MAC, rt_bool_t NewState) +{ + if (NewState) + { + /* Enable the MAC reception */ + ETHERNET_MAC->MCR |= EMAC_MACCR_RE; + } + else + { + /* Disable the MAC reception */ + ETHERNET_MAC->MCR &= ~EMAC_MACCR_RE; + } +} + +/** + * Enables or disables the DMA transmission. + */ +void EMAC_DMATransmissionCmd(struct rt_synopsys_eth * ETHERNET_MAC, rt_bool_t NewState) +{ + if (NewState) + { + /* Enable the DMA transmission */ + ETHERNET_MAC->OMR |= EMAC_DMAOMR_ST; + } + else + { + /* Disable the DMA transmission */ + ETHERNET_MAC->OMR &= ~EMAC_DMAOMR_ST; + } +} + +/** + * Enables or disables the DMA reception. + */ +void EMAC_DMAReceptionCmd(struct rt_synopsys_eth * ETHERNET_MAC, rt_bool_t NewState) +{ + if (NewState) + { + /* Enable the DMA reception */ + ETHERNET_MAC->OMR |= EMAC_DMAOMR_SR; + } + else + { + /* Disable the DMA reception */ + ETHERNET_MAC->OMR &= ~EMAC_DMAOMR_SR; + } +} + +/** + * Enables ENET MAC and DMA reception/transmission + */ +void EMAC_start(struct rt_synopsys_eth * ETHERNET_MAC) +{ + /* Enable transmit state machine of the MAC for transmission on the MII */ + EMAC_MACTransmissionCmd(ETHERNET_MAC, RT_TRUE); + /* Flush Transmit FIFO */ + EMAC_FlushTransmitFIFO(ETHERNET_MAC); + /* Enable receive state machine of the MAC for reception from the MII */ + EMAC_MACReceptionCmd(ETHERNET_MAC, RT_TRUE); + + /* Start DMA transmission */ + EMAC_DMATransmissionCmd(ETHERNET_MAC, RT_TRUE); + /* Start DMA reception */ + EMAC_DMAReceptionCmd(ETHERNET_MAC, RT_TRUE); +} + +/** + * Clears the ETHERNET's DMA interrupt pending bit. + */ +void EMAC_clear_pending(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint32_t pending) +{ + /* Clear the selected ETHERNET DMA IT */ + ETHERNET_MAC->SR = (rt_uint32_t) pending; +} + +/** + * Resumes the DMA Transmission by writing to the DmaRxPollDemand register + * (the data written could be anything). This forces the DMA to resume reception. + */ +void EMAC_resume_reception(struct rt_synopsys_eth * ETHERNET_MAC) +{ + ETHERNET_MAC->RPDR = 0; +} + +/** + * Resumes the DMA Transmission by writing to the DmaTxPollDemand register + * (the data written could be anything). This forces the DMA to resume transmission. + */ +void EMAC_resume_transmission(struct rt_synopsys_eth * ETHERNET_MAC) +{ + ETHERNET_MAC->TPDR = 0; +} + +/** + * Read a PHY register + */ +rt_uint16_t EMAC_PHY_read(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint16_t PHYAddress, rt_uint16_t PHYReg) +{ + rt_uint32_t value = 0; + volatile rt_uint32_t timeout = 0; + + /* Get the ETHERNET MACMIIAR value */ + value = ETHERNET_MAC->GAR; + /* Keep only the CSR Clock Range CR[2:0] bits value */ + value &= ~MACMIIAR_CR_MASK; + /* Prepare the MII address register value */ + value |=(((rt_uint32_t)PHYAddress<<11) & EMAC_MACMIIAR_PA); /* Set the PHY device address */ + value |=(((rt_uint32_t)PHYReg<<6) & EMAC_MACMIIAR_MR); /* Set the PHY register address */ + value &= ~EMAC_MACMIIAR_MW; /* Set the read mode */ + value |= EMAC_MACMIIAR_MB; /* Set the MII Busy bit */ + /* Write the result value into the MII Address register */ + ETHERNET_MAC->GAR = value; + /* Check for the Busy flag */ + do + { + timeout++; + value = ETHERNET_MAC->GAR; + } + while ((value & EMAC_MACMIIAR_MB) && (timeout < (rt_uint32_t)PHY_READ_TO)); + /* Return ERROR in case of timeout */ + if(timeout == PHY_READ_TO) + { + return (rt_uint16_t)EMAC_ERROR; + } + + /* Return data register value */ + return (rt_uint16_t)(ETHERNET_MAC->GDR); +} + +/** + * Write to a PHY register + */ +rt_uint32_t EMAC_PHY_write(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint16_t PHYAddress, rt_uint16_t PHYReg, rt_uint16_t PHYValue) +{ + rt_uint32_t value = 0; + volatile rt_uint32_t timeout = 0; + + /* Get the ETHERNET MACMIIAR value */ + value = ETHERNET_MAC->GAR; + /* Keep only the CSR Clock Range CR[2:0] bits value */ + value &= ~MACMIIAR_CR_MASK; + /* Prepare the MII register address value */ + value |=(((rt_uint32_t)PHYAddress<<11) & EMAC_MACMIIAR_PA); /* Set the PHY device address */ + value |=(((rt_uint32_t)PHYReg<<6) & EMAC_MACMIIAR_MR); /* Set the PHY register address */ + value |= EMAC_MACMIIAR_MW; /* Set the write mode */ + value |= EMAC_MACMIIAR_MB; /* Set the MII Busy bit */ + /* Give the value to the MII data register */ + ETHERNET_MAC->GDR = PHYValue; + /* Write the result value into the MII Address register */ + ETHERNET_MAC->GAR = value; + /* Check for the Busy flag */ + do + { + timeout++; + value = ETHERNET_MAC->GAR; + } + while ((value & EMAC_MACMIIAR_MB) && (timeout < (rt_uint32_t)PHY_WRITE_TO)); + /* Return ERROR in case of timeout */ + if(timeout == PHY_WRITE_TO) + { + return EMAC_ERROR; + } + + /* Return SUCCESS */ + return EMAC_SUCCESS; +} diff --git a/bsp/gd32450z-eval/drivers/synopsys_emac.h b/bsp/gd32450z-eval/drivers/synopsys_emac.h new file mode 100644 index 0000000000..cb0d62122f --- /dev/null +++ b/bsp/gd32450z-eval/drivers/synopsys_emac.h @@ -0,0 +1,1291 @@ +/* + * File : rtdef.h + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __SYNOPSYS_EMAC_H__ +#define __SYNOPSYS_EMAC_H__ + +#include + + +/******************************************************************************/ +/* Ethernet MAC Registers bits definitions */ +/******************************************************************************/ +/* Bit definition for Ethernet MAC Control Register register */ +#define EMAC_MACCR_WD ((rt_uint32_t)0x00800000) /* Watchdog disable */ +#define EMAC_MACCR_JD ((rt_uint32_t)0x00400000) /* Jabber disable */ +#define EMAC_MACCR_IFG ((rt_uint32_t)0x000E0000) /* Inter-frame gap */ +#define EMAC_MACCR_IFG_96Bit ((rt_uint32_t)0x00000000) /* Minimum IFG between frames during transmission is 96Bit */ +#define EMAC_MACCR_IFG_88Bit ((rt_uint32_t)0x00020000) /* Minimum IFG between frames during transmission is 88Bit */ +#define EMAC_MACCR_IFG_80Bit ((rt_uint32_t)0x00040000) /* Minimum IFG between frames during transmission is 80Bit */ +#define EMAC_MACCR_IFG_72Bit ((rt_uint32_t)0x00060000) /* Minimum IFG between frames during transmission is 72Bit */ +#define EMAC_MACCR_IFG_64Bit ((rt_uint32_t)0x00080000) /* Minimum IFG between frames during transmission is 64Bit */ +#define EMAC_MACCR_IFG_56Bit ((rt_uint32_t)0x000A0000) /* Minimum IFG between frames during transmission is 56Bit */ +#define EMAC_MACCR_IFG_48Bit ((rt_uint32_t)0x000C0000) /* Minimum IFG between frames during transmission is 48Bit */ +#define EMAC_MACCR_IFG_40Bit ((rt_uint32_t)0x000E0000) /* Minimum IFG between frames during transmission is 40Bit */ +#define EMAC_MACCR_CSD ((rt_uint32_t)0x00010000) /* Carrier sense disable (during transmission) */ +#define EMAC_MACCR_FES ((rt_uint32_t)0x00004000) /* Fast ethernet speed */ +#define EMAC_MACCR_ROD ((rt_uint32_t)0x00002000) /* Receive own disable */ +#define EMAC_MACCR_LM ((rt_uint32_t)0x00001000) /* loopback mode */ +#define EMAC_MACCR_DM ((rt_uint32_t)0x00000800) /* Duplex mode */ +#define EMAC_MACCR_IPCO ((rt_uint32_t)0x00000400) /* IP Checksum offload */ +#define EMAC_MACCR_RD ((rt_uint32_t)0x00000200) /* Retry disable */ +#define EMAC_MACCR_APCS ((rt_uint32_t)0x00000080) /* Automatic Pad/CRC stripping */ +#define EMAC_MACCR_BL ((rt_uint32_t)0x00000060) /* Back-off limit: random integer number (r) of slot time delays before rescheduling + a transmission attempt during retries after a collision: 0 =< r <2^k */ +#define EMAC_MACCR_BL_10 ((rt_uint32_t)0x00000000) /* k = min (n, 10) */ +#define EMAC_MACCR_BL_8 ((rt_uint32_t)0x00000020) /* k = min (n, 8) */ +#define EMAC_MACCR_BL_4 ((rt_uint32_t)0x00000040) /* k = min (n, 4) */ +#define EMAC_MACCR_BL_1 ((rt_uint32_t)0x00000060) /* k = min (n, 1) */ +#define EMAC_MACCR_DC ((rt_uint32_t)0x00000010) /* Defferal check */ +#define EMAC_MACCR_TE ((rt_uint32_t)0x00000008) /* Transmitter enable */ +#define EMAC_MACCR_RE ((rt_uint32_t)0x00000004) /* Receiver enable */ + +/* Bit definition for Ethernet MAC Frame Filter Register */ +#define EMAC_MACFFR_RA ((rt_uint32_t)0x80000000) /* Receive all */ +#define EMAC_MACFFR_HPF ((rt_uint32_t)0x00000400) /* Hash or perfect filter */ +#define EMAC_MACFFR_SAF ((rt_uint32_t)0x00000200) /* Source address filter enable */ +#define EMAC_MACFFR_SAIF ((rt_uint32_t)0x00000100) /* SA inverse filtering */ +#define EMAC_MACFFR_PCF ((rt_uint32_t)0x000000C0) /* Pass control frames: 3 cases */ +#define EMAC_MACFFR_PCF_BlockAll ((rt_uint32_t)0x00000040) /* MAC filters all control frames from reaching the application */ +#define EMAC_MACFFR_PCF_ForwardAll ((rt_uint32_t)0x00000080) /* MAC forwards all control frames to application even if they fail the Address Filter */ +#define EMAC_MACFFR_PCF_ForwardPassedAddrFilter ((rt_uint32_t)0x000000C0) /* MAC forwards control frames that pass the Address Filter. */ +#define EMAC_MACFFR_BFD ((rt_uint32_t)0x00000020) /* Broadcast frame disable */ +#define EMAC_MACFFR_PAM ((rt_uint32_t)0x00000010) /* Pass all mutlicast */ +#define EMAC_MACFFR_DAIF ((rt_uint32_t)0x00000008) /* DA Inverse filtering */ +#define EMAC_MACFFR_HM ((rt_uint32_t)0x00000004) /* Hash multicast */ +#define EMAC_MACFFR_HU ((rt_uint32_t)0x00000002) /* Hash unicast */ +#define EMAC_MACFFR_PM ((rt_uint32_t)0x00000001) /* Promiscuous mode */ + +/* Bit definition for Ethernet MAC Hash Table High Register */ +#define EMAC_MACHTHR_HTH ((rt_uint32_t)0xFFFFFFFF) /* Hash table high */ + +/* Bit definition for Ethernet MAC Hash Table Low Register */ +#define EMAC_MACHTLR_HTL ((rt_uint32_t)0xFFFFFFFF) /* Hash table low */ + +/* Bit definition for Ethernet MAC MII Address Register */ +#define EMAC_MACMIIAR_PA ((rt_uint32_t)0x0000F800) /* Physical layer address */ +#define EMAC_MACMIIAR_MR ((rt_uint32_t)0x000007C0) /* MII register in the selected PHY */ +#define EMAC_MACMIIAR_CR ((rt_uint32_t)0x0000001C) /* CR clock range: 6 cases */ +#define EMAC_MACMIIAR_CR_Div42 ((rt_uint32_t)0x00000000) /* HCLK:60-100 MHz; MDC clock= HCLK/42 */ +#define EMAC_MACMIIAR_CR_Div62 ((rt_uint32_t)0x00000004) /* HCLK:100-150 MHz; MDC clock= HCLK/62 */ +#define EMAC_MACMIIAR_CR_Div16 ((rt_uint32_t)0x00000008) /* HCLK:20-35 MHz; MDC clock= HCLK/16 */ +#define EMAC_MACMIIAR_CR_Div26 ((rt_uint32_t)0x0000000C) /* HCLK:35-60 MHz; MDC clock= HCLK/26 */ +#define EMAC_MACMIIAR_CR_Div102 ((rt_uint32_t)0x00000010) /* HCLK:150-250 MHz; MDC clock= HCLK/102 */ +#define EMAC_MACMIIAR_CR_Div122 ((rt_uint32_t)0x00000014) /* HCLK:250-300 MHz; MDC clock= HCLK/122*/ +#define EMAC_MACMIIAR_MW ((rt_uint32_t)0x00000002) /* MII write */ +#define EMAC_MACMIIAR_MB ((rt_uint32_t)0x00000001) /* MII busy */ + +/* Bit definition for Ethernet MAC MII Data Register */ +#define EMAC_MACMIIDR_MD ((rt_uint32_t)0x0000FFFF) /* MII data: read/write data from/to PHY */ + +/* Bit definition for Ethernet MAC Flow Control Register */ +#define EMAC_MACFCR_PT ((rt_uint32_t)0xFFFF0000) /* Pause time */ +#define EMAC_MACFCR_ZQPD ((rt_uint32_t)0x00000080) /* Zero-quanta pause disable */ +#define EMAC_MACFCR_PLT ((rt_uint32_t)0x00000030) /* Pause low threshold: 4 cases */ +#define EMAC_MACFCR_PLT_Minus4 ((rt_uint32_t)0x00000000) /* Pause time minus 4 slot times */ +#define EMAC_MACFCR_PLT_Minus28 ((rt_uint32_t)0x00000010) /* Pause time minus 28 slot times */ +#define EMAC_MACFCR_PLT_Minus144 ((rt_uint32_t)0x00000020) /* Pause time minus 144 slot times */ +#define EMAC_MACFCR_PLT_Minus256 ((rt_uint32_t)0x00000030) /* Pause time minus 256 slot times */ +#define EMAC_MACFCR_UPFD ((rt_uint32_t)0x00000008) /* Unicast pause frame detect */ +#define EMAC_MACFCR_RFCE ((rt_uint32_t)0x00000004) /* Receive flow control enable */ +#define EMAC_MACFCR_TFCE ((rt_uint32_t)0x00000002) /* Transmit flow control enable */ +#define EMAC_MACFCR_FCBBPA ((rt_uint32_t)0x00000001) /* Flow control busy/backpressure activate */ + +/* Bit definition for Ethernet MAC VLAN Tag Register */ +#define EMAC_MACVLANTR_VLANTC ((rt_uint32_t)0x00010000) /* 12-bit VLAN tag comparison */ +#define EMAC_MACVLANTR_VLANTI ((rt_uint32_t)0x0000FFFF) /* VLAN tag identifier (for receive frames) */ + +/* Bit definition for Ethernet MAC Remote Wake-UpFrame Filter Register */ +#define EMAC_MACRWUFFR_D ((rt_uint32_t)0xFFFFFFFF) /* Wake-up frame filter register data */ +/* Eight sequential Writes to this address (offset 0x28) will write all Wake-UpFrame Filter Registers. + Eight sequential Reads from this address (offset 0x28) will read all Wake-UpFrame Filter Registers. */ +/* Wake-UpFrame Filter Reg0 : Filter 0 Byte Mask + Wake-UpFrame Filter Reg1 : Filter 1 Byte Mask + Wake-UpFrame Filter Reg2 : Filter 2 Byte Mask + Wake-UpFrame Filter Reg3 : Filter 3 Byte Mask + Wake-UpFrame Filter Reg4 : RSVD - Filter3 Command - RSVD - Filter2 Command - + RSVD - Filter1 Command - RSVD - Filter0 Command + Wake-UpFrame Filter Re5 : Filter3 Offset - Filter2 Offset - Filter1 Offset - Filter0 Offset + Wake-UpFrame Filter Re6 : Filter1 CRC16 - Filter0 CRC16 + Wake-UpFrame Filter Re7 : Filter3 CRC16 - Filter2 CRC16 */ + +/* Bit definition for Ethernet MAC PMT Control and Status Register */ +#define EMAC_MACPMTCSR_WFFRPR ((rt_uint32_t)0x80000000) /* Wake-Up Frame Filter Register Pointer Reset */ +#define EMAC_MACPMTCSR_GU ((rt_uint32_t)0x00000200) /* Global Unicast */ +#define EMAC_MACPMTCSR_WFR ((rt_uint32_t)0x00000040) /* Wake-Up Frame Received */ +#define EMAC_MACPMTCSR_MPR ((rt_uint32_t)0x00000020) /* Magic Packet Received */ +#define EMAC_MACPMTCSR_WFE ((rt_uint32_t)0x00000004) /* Wake-Up Frame Enable */ +#define EMAC_MACPMTCSR_MPE ((rt_uint32_t)0x00000002) /* Magic Packet Enable */ +#define EMAC_MACPMTCSR_PD ((rt_uint32_t)0x00000001) /* Power Down */ + +/* Bit definition for Ethernet MAC Status Register */ +#define EMAC_MACSR_TSTS ((rt_uint32_t)0x00000200) /* Time stamp trigger status */ +#define EMAC_MACSR_MMCTS ((rt_uint32_t)0x00000040) /* MMC transmit status */ +#define EMAC_MACSR_MMMCRS ((rt_uint32_t)0x00000020) /* MMC receive status */ +#define EMAC_MACSR_MMCS ((rt_uint32_t)0x00000010) /* MMC status */ +#define EMAC_MACSR_PMTS ((rt_uint32_t)0x00000008) /* PMT status */ + +/* Bit definition for Ethernet MAC Interrupt Mask Register */ +#define EMAC_MACIMR_TSTIM ((rt_uint32_t)0x00000200) /* Time stamp trigger interrupt mask */ +#define EMAC_MACIMR_PMTIM ((rt_uint32_t)0x00000008) /* PMT interrupt mask */ + +/* Bit definition for Ethernet MAC Address0 High Register */ +#define EMAC_MACA0HR_MACA0H ((rt_uint32_t)0x0000FFFF) /* MAC address0 high */ + +/* Bit definition for Ethernet MAC Address0 Low Register */ +#define EMAC_MACA0LR_MACA0L ((rt_uint32_t)0xFFFFFFFF) /* MAC address0 low */ + +/* Bit definition for Ethernet MAC Address1 High Register */ +#define EMAC_MACA1HR_AE ((rt_uint32_t)0x80000000) /* Address enable */ +#define EMAC_MACA1HR_SA ((rt_uint32_t)0x40000000) /* Source address */ +#define EMAC_MACA1HR_MBC ((rt_uint32_t)0x3F000000) /* Mask byte control: bits to mask for comparison of the MAC Address bytes */ +#define EMAC_MACA1HR_MBC_HBits15_8 ((rt_uint32_t)0x20000000) /* Mask MAC Address high reg bits [15:8] */ +#define EMAC_MACA1HR_MBC_HBits7_0 ((rt_uint32_t)0x10000000) /* Mask MAC Address high reg bits [7:0] */ +#define EMAC_MACA1HR_MBC_LBits31_24 ((rt_uint32_t)0x08000000) /* Mask MAC Address low reg bits [31:24] */ +#define EMAC_MACA1HR_MBC_LBits23_16 ((rt_uint32_t)0x04000000) /* Mask MAC Address low reg bits [23:16] */ +#define EMAC_MACA1HR_MBC_LBits15_8 ((rt_uint32_t)0x02000000) /* Mask MAC Address low reg bits [15:8] */ +#define EMAC_MACA1HR_MBC_LBits7_0 ((rt_uint32_t)0x01000000) /* Mask MAC Address low reg bits [7:0] */ +#define EMAC_MACA1HR_MACA1H ((rt_uint32_t)0x0000FFFF) /* MAC address1 high */ + +/* Bit definition for Ethernet MAC Address1 Low Register */ +#define EMAC_MACA1LR_MACA1L ((rt_uint32_t)0xFFFFFFFF) /* MAC address1 low */ + +/* Bit definition for Ethernet MAC Address2 High Register */ +#define EMAC_MACA2HR_AE ((rt_uint32_t)0x80000000) /* Address enable */ +#define EMAC_MACA2HR_SA ((rt_uint32_t)0x40000000) /* Source address */ +#define EMAC_MACA2HR_MBC ((rt_uint32_t)0x3F000000) /* Mask byte control */ +#define EMAC_MACA2HR_MBC_HBits15_8 ((rt_uint32_t)0x20000000) /* Mask MAC Address high reg bits [15:8] */ +#define EMAC_MACA2HR_MBC_HBits7_0 ((rt_uint32_t)0x10000000) /* Mask MAC Address high reg bits [7:0] */ +#define EMAC_MACA2HR_MBC_LBits31_24 ((rt_uint32_t)0x08000000) /* Mask MAC Address low reg bits [31:24] */ +#define EMAC_MACA2HR_MBC_LBits23_16 ((rt_uint32_t)0x04000000) /* Mask MAC Address low reg bits [23:16] */ +#define EMAC_MACA2HR_MBC_LBits15_8 ((rt_uint32_t)0x02000000) /* Mask MAC Address low reg bits [15:8] */ +#define EMAC_MACA2HR_MBC_LBits7_0 ((rt_uint32_t)0x01000000) /* Mask MAC Address low reg bits [70] */ +#define EMAC_MACA2HR_MACA2H ((rt_uint32_t)0x0000FFFF) /* MAC address1 high */ + +/* Bit definition for Ethernet MAC Address2 Low Register */ +#define EMAC_MACA2LR_MACA2L ((rt_uint32_t)0xFFFFFFFF) /* MAC address2 low */ + +/* Bit definition for Ethernet MAC Address3 High Register */ +#define EMAC_MACA3HR_AE ((rt_uint32_t)0x80000000) /* Address enable */ +#define EMAC_MACA3HR_SA ((rt_uint32_t)0x40000000) /* Source address */ +#define EMAC_MACA3HR_MBC ((rt_uint32_t)0x3F000000) /* Mask byte control */ +#define EMAC_MACA3HR_MBC_HBits15_8 ((rt_uint32_t)0x20000000) /* Mask MAC Address high reg bits [15:8] */ +#define EMAC_MACA3HR_MBC_HBits7_0 ((rt_uint32_t)0x10000000) /* Mask MAC Address high reg bits [7:0] */ +#define EMAC_MACA3HR_MBC_LBits31_24 ((rt_uint32_t)0x08000000) /* Mask MAC Address low reg bits [31:24] */ +#define EMAC_MACA3HR_MBC_LBits23_16 ((rt_uint32_t)0x04000000) /* Mask MAC Address low reg bits [23:16] */ +#define EMAC_MACA3HR_MBC_LBits15_8 ((rt_uint32_t)0x02000000) /* Mask MAC Address low reg bits [15:8] */ +#define EMAC_MACA3HR_MBC_LBits7_0 ((rt_uint32_t)0x01000000) /* Mask MAC Address low reg bits [70] */ +#define EMAC_MACA3HR_MACA3H ((rt_uint32_t)0x0000FFFF) /* MAC address3 high */ + +/* Bit definition for Ethernet MAC Address3 Low Register */ +#define EMAC_MACA3LR_MACA3L ((rt_uint32_t)0xFFFFFFFF) /* MAC address3 low */ + +/******************************************************************************/ +/* Ethernet MMC Registers bits definition */ +/******************************************************************************/ + +/* Bit definition for Ethernet MMC Contol Register */ +#define EMAC_MMCCR_MCF ((rt_uint32_t)0x00000008) /* MMC Counter Freeze */ +#define EMAC_MMCCR_ROR ((rt_uint32_t)0x00000004) /* Reset on Read */ +#define EMAC_MMCCR_CSR ((rt_uint32_t)0x00000002) /* Counter Stop Rollover */ +#define EMAC_MMCCR_CR ((rt_uint32_t)0x00000001) /* Counters Reset */ + +/* Bit definition for Ethernet MMC Receive Interrupt Register */ +#define EMAC_MMCRIR_RGUFS ((rt_uint32_t)0x00020000) /* Set when Rx good unicast frames counter reaches half the maximum value */ +#define EMAC_MMCRIR_RFAES ((rt_uint32_t)0x00000040) /* Set when Rx alignment error counter reaches half the maximum value */ +#define EMAC_MMCRIR_RFCES ((rt_uint32_t)0x00000020) /* Set when Rx crc error counter reaches half the maximum value */ + +/* Bit definition for Ethernet MMC Transmit Interrupt Register */ +#define EMAC_MMCTIR_TGFS ((rt_uint32_t)0x00200000) /* Set when Tx good frame count counter reaches half the maximum value */ +#define EMAC_MMCTIR_TGFMSCS ((rt_uint32_t)0x00008000) /* Set when Tx good multi col counter reaches half the maximum value */ +#define EMAC_MMCTIR_TGFSCS ((rt_uint32_t)0x00004000) /* Set when Tx good single col counter reaches half the maximum value */ + +/* Bit definition for Ethernet MMC Receive Interrupt Mask Register */ +#define EMAC_MMCRIMR_RGUFM ((rt_uint32_t)0x00020000) /* Mask the interrupt when Rx good unicast frames counter reaches half the maximum value */ +#define EMAC_MMCRIMR_RFAEM ((rt_uint32_t)0x00000040) /* Mask the interrupt when when Rx alignment error counter reaches half the maximum value */ +#define EMAC_MMCRIMR_RFCEM ((rt_uint32_t)0x00000020) /* Mask the interrupt when Rx crc error counter reaches half the maximum value */ + +/* Bit definition for Ethernet MMC Transmit Interrupt Mask Register */ +#define EMAC_MMCTIMR_TGFM ((rt_uint32_t)0x00200000) /* Mask the interrupt when Tx good frame count counter reaches half the maximum value */ +#define EMAC_MMCTIMR_TGFMSCM ((rt_uint32_t)0x00008000) /* Mask the interrupt when Tx good multi col counter reaches half the maximum value */ +#define EMAC_MMCTIMR_TGFSCM ((rt_uint32_t)0x00004000) /* Mask the interrupt when Tx good single col counter reaches half the maximum value */ + +/* Bit definition for Ethernet MMC Transmitted Good Frames after Single Collision Counter Register */ +#define EMAC_MMCTGFSCCR_TGFSCC ((rt_uint32_t)0xFFFFFFFF) /* Number of successfully transmitted frames after a single collision in Half-duplex mode. */ + +/* Bit definition for Ethernet MMC Transmitted Good Frames after More than a Single Collision Counter Register */ +#define EMAC_MMCTGFMSCCR_TGFMSCC ((rt_uint32_t)0xFFFFFFFF) /* Number of successfully transmitted frames after more than a single collision in Half-duplex mode. */ + +/* Bit definition for Ethernet MMC Transmitted Good Frames Counter Register */ +#define EMAC_MMCTGFCR_TGFC ((rt_uint32_t)0xFFFFFFFF) /* Number of good frames transmitted. */ + +/* Bit definition for Ethernet MMC Received Frames with CRC Error Counter Register */ +#define EMAC_MMCRFCECR_RFCEC ((rt_uint32_t)0xFFFFFFFF) /* Number of frames received with CRC error. */ + +/* Bit definition for Ethernet MMC Received Frames with Alignment Error Counter Register */ +#define EMAC_MMCRFAECR_RFAEC ((rt_uint32_t)0xFFFFFFFF) /* Number of frames received with alignment (dribble) error */ + +/* Bit definition for Ethernet MMC Received Good Unicast Frames Counter Register */ +#define EMAC_MMCRGUFCR_RGUFC ((rt_uint32_t)0xFFFFFFFF) /* Number of good unicast frames received. */ + +/******************************************************************************/ +/* Ethernet PTP Registers bits definition */ +/******************************************************************************/ + +/* Bit definition for Ethernet PTP Time Stamp Control Register */ +#define EMAC_PTPTSCR_TSARU ((rt_uint32_t)0x00000020) /* Addend register update */ +#define EMAC_PTPTSCR_TSITE ((rt_uint32_t)0x00000010) /* Time stamp interrupt trigger enable */ +#define EMAC_PTPTSCR_TSSTU ((rt_uint32_t)0x00000008) /* Time stamp update */ +#define EMAC_PTPTSCR_TSSTI ((rt_uint32_t)0x00000004) /* Time stamp initialize */ +#define EMAC_PTPTSCR_TSFCU ((rt_uint32_t)0x00000002) /* Time stamp fine or coarse update */ +#define EMAC_PTPTSCR_TSE ((rt_uint32_t)0x00000001) /* Time stamp enable */ + +/* Bit definition for Ethernet PTP Sub-Second Increment Register */ +#define EMAC_PTPSSIR_STSSI ((rt_uint32_t)0x000000FF) /* System time Sub-second increment value */ + +/* Bit definition for Ethernet PTP Time Stamp High Register */ +#define EMAC_PTPTSHR_STS ((rt_uint32_t)0xFFFFFFFF) /* System Time second */ + +/* Bit definition for Ethernet PTP Time Stamp Low Register */ +#define EMAC_PTPTSLR_STPNS ((rt_uint32_t)0x80000000) /* System Time Positive or negative time */ +#define EMAC_PTPTSLR_STSS ((rt_uint32_t)0x7FFFFFFF) /* System Time sub-seconds */ + +/* Bit definition for Ethernet PTP Time Stamp High Update Register */ +#define EMAC_PTPTSHUR_TSUS ((rt_uint32_t)0xFFFFFFFF) /* Time stamp update seconds */ + +/* Bit definition for Ethernet PTP Time Stamp Low Update Register */ +#define EMAC_PTPTSLUR_TSUPNS ((rt_uint32_t)0x80000000) /* Time stamp update Positive or negative time */ +#define EMAC_PTPTSLUR_TSUSS ((rt_uint32_t)0x7FFFFFFF) /* Time stamp update sub-seconds */ + +/* Bit definition for Ethernet PTP Time Stamp Addend Register */ +#define EMAC_PTPTSAR_TSA ((rt_uint32_t)0xFFFFFFFF) /* Time stamp addend */ + +/* Bit definition for Ethernet PTP Target Time High Register */ +#define EMAC_PTPTTHR_TTSH ((rt_uint32_t)0xFFFFFFFF) /* Target time stamp high */ + +/* Bit definition for Ethernet PTP Target Time Low Register */ +#define EMAC_PTPTTLR_TTSL ((rt_uint32_t)0xFFFFFFFF) /* Target time stamp low */ + +/******************************************************************************/ +/* Ethernet DMA Registers bits definition */ +/******************************************************************************/ + +/* Bit definition for Ethernet DMA Bus Mode Register */ +#define EMAC_DMABMR_AAB ((rt_uint32_t)0x02000000) /* Address-Aligned beats */ +#define EMAC_DMABMR_FPM ((rt_uint32_t)0x01000000) /* 4xPBL mode */ +#define EMAC_DMABMR_USP ((rt_uint32_t)0x00800000) /* Use separate PBL */ +#define EMAC_DMABMR_RDP ((rt_uint32_t)0x007E0000) /* RxDMA PBL */ +#define EMAC_DMABMR_RDP_1Beat ((rt_uint32_t)0x00020000) /* maximum number of beats to be transferred in one RxDMA transaction is 1 */ +#define EMAC_DMABMR_RDP_2Beat ((rt_uint32_t)0x00040000) /* maximum number of beats to be transferred in one RxDMA transaction is 2 */ +#define EMAC_DMABMR_RDP_4Beat ((rt_uint32_t)0x00080000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */ +#define EMAC_DMABMR_RDP_8Beat ((rt_uint32_t)0x00100000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */ +#define EMAC_DMABMR_RDP_16Beat ((rt_uint32_t)0x00200000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */ +#define EMAC_DMABMR_RDP_32Beat ((rt_uint32_t)0x00400000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */ +#define EMAC_DMABMR_RDP_4xPBL_4Beat ((rt_uint32_t)0x01020000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */ +#define EMAC_DMABMR_RDP_4xPBL_8Beat ((rt_uint32_t)0x01040000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */ +#define EMAC_DMABMR_RDP_4xPBL_16Beat ((rt_uint32_t)0x01080000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */ +#define EMAC_DMABMR_RDP_4xPBL_32Beat ((rt_uint32_t)0x01100000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */ +#define EMAC_DMABMR_RDP_4xPBL_64Beat ((rt_uint32_t)0x01200000) /* maximum number of beats to be transferred in one RxDMA transaction is 64 */ +#define EMAC_DMABMR_RDP_4xPBL_128Beat ((rt_uint32_t)0x01400000) /* maximum number of beats to be transferred in one RxDMA transaction is 128 */ +#define EMAC_DMABMR_FB ((rt_uint32_t)0x00010000) /* Fixed Burst */ +#define EMAC_DMABMR_RTPR ((rt_uint32_t)0x0000C000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_RTPR_1_1 ((rt_uint32_t)0x00000000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_RTPR_2_1 ((rt_uint32_t)0x00004000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_RTPR_3_1 ((rt_uint32_t)0x00008000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_RTPR_4_1 ((rt_uint32_t)0x0000C000) /* Rx Tx priority ratio */ +#define EMAC_DMABMR_PBL ((rt_uint32_t)0x00003F00) /* Programmable burst length */ +#define EMAC_DMABMR_PBL_1Beat ((rt_uint32_t)0x00000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 1 */ +#define EMAC_DMABMR_PBL_2Beat ((rt_uint32_t)0x00000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 2 */ +#define EMAC_DMABMR_PBL_4Beat ((rt_uint32_t)0x00000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */ +#define EMAC_DMABMR_PBL_8Beat ((rt_uint32_t)0x00000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */ +#define EMAC_DMABMR_PBL_16Beat ((rt_uint32_t)0x00001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */ +#define EMAC_DMABMR_PBL_32Beat ((rt_uint32_t)0x00002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */ +#define EMAC_DMABMR_PBL_4xPBL_4Beat ((rt_uint32_t)0x01000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */ +#define EMAC_DMABMR_PBL_4xPBL_8Beat ((rt_uint32_t)0x01000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */ +#define EMAC_DMABMR_PBL_4xPBL_16Beat ((rt_uint32_t)0x01000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */ +#define EMAC_DMABMR_PBL_4xPBL_32Beat ((rt_uint32_t)0x01000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */ +#define EMAC_DMABMR_PBL_4xPBL_64Beat ((rt_uint32_t)0x01001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 64 */ +#define EMAC_DMABMR_PBL_4xPBL_128Beat ((rt_uint32_t)0x01002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 128 */ +#define EMAC_DMABMR_EDE ((rt_uint32_t)0x00000080) /* Enhanced Descriptor Enable */ +#define EMAC_DMABMR_DSL ((rt_uint32_t)0x0000007C) /* Descriptor Skip Length */ +#define EMAC_DMABMR_DA ((rt_uint32_t)0x00000002) /* DMA arbitration scheme */ +#define EMAC_DMABMR_SR ((rt_uint32_t)0x00000001) /* Software reset */ + +/* Bit definition for Ethernet DMA Transmit Poll Demand Register */ +#define EMAC_DMATPDR_TPD ((rt_uint32_t)0xFFFFFFFF) /* Transmit poll demand */ + +/* Bit definition for Ethernet DMA Receive Poll Demand Register */ +#define EMAC_DMARPDR_RPD ((rt_uint32_t)0xFFFFFFFF) /* Receive poll demand */ + +/* Bit definition for Ethernet DMA Receive Descriptor List Address Register */ +#define EMAC_DMARDLAR_SRL ((rt_uint32_t)0xFFFFFFFF) /* Start of receive list */ + +/* Bit definition for Ethernet DMA Transmit Descriptor List Address Register */ +#define EMAC_DMATDLAR_STL ((rt_uint32_t)0xFFFFFFFF) /* Start of transmit list */ + +/* Bit definition for Ethernet DMA Status Register */ +#define EMAC_DMASR_TSTS ((rt_uint32_t)0x20000000) /* Time-stamp trigger status */ +#define EMAC_DMASR_PMTS ((rt_uint32_t)0x10000000) /* PMT status */ +#define EMAC_DMASR_MMCS ((rt_uint32_t)0x08000000) /* MMC status */ +#define EMAC_DMASR_EBS ((rt_uint32_t)0x03800000) /* Error bits status */ +/* combination with EBS[2:0] for GetFlagStatus function */ +#define EMAC_DMASR_EBS_DescAccess ((rt_uint32_t)0x02000000) /* Error bits 0-data buffer, 1-desc. access */ +#define EMAC_DMASR_EBS_ReadTransf ((rt_uint32_t)0x01000000) /* Error bits 0-write transfer, 1-read transfer */ +#define EMAC_DMASR_EBS_DataTransfTx ((rt_uint32_t)0x00800000) /* Error bits 0-Rx DMA, 1-Tx DMA */ +#define EMAC_DMASR_TPS ((rt_uint32_t)0x00700000) /* Transmit process state */ +#define EMAC_DMASR_TPS_Stopped ((rt_uint32_t)0x00000000) /* Stopped - Reset or Stop Tx Command issued */ +#define EMAC_DMASR_TPS_Fetching ((rt_uint32_t)0x00100000) /* Running - fetching the Tx descriptor */ +#define EMAC_DMASR_TPS_Waiting ((rt_uint32_t)0x00200000) /* Running - waiting for status */ +#define EMAC_DMASR_TPS_Reading ((rt_uint32_t)0x00300000) /* Running - reading the data from host memory */ +#define EMAC_DMASR_TPS_Suspended ((rt_uint32_t)0x00600000) /* Suspended - Tx Descriptor unavailable */ +#define EMAC_DMASR_TPS_Closing ((rt_uint32_t)0x00700000) /* Running - closing Rx descriptor */ +#define EMAC_DMASR_RPS ((rt_uint32_t)0x000E0000) /* Receive process state */ +#define EMAC_DMASR_RPS_Stopped ((rt_uint32_t)0x00000000) /* Stopped - Reset or Stop Rx Command issued */ +#define EMAC_DMASR_RPS_Fetching ((rt_uint32_t)0x00020000) /* Running - fetching the Rx descriptor */ +#define EMAC_DMASR_RPS_Waiting ((rt_uint32_t)0x00060000) /* Running - waiting for packet */ +#define EMAC_DMASR_RPS_Suspended ((rt_uint32_t)0x00080000) /* Suspended - Rx Descriptor unavailable */ +#define EMAC_DMASR_RPS_Closing ((rt_uint32_t)0x000A0000) /* Running - closing descriptor */ +#define EMAC_DMASR_RPS_Queuing ((rt_uint32_t)0x000E0000) /* Running - queuing the receive frame into host memory */ +#define EMAC_DMASR_NIS ((rt_uint32_t)0x00010000) /* Normal interrupt summary */ +#define EMAC_DMASR_AIS ((rt_uint32_t)0x00008000) /* Abnormal interrupt summary */ +#define EMAC_DMASR_ERS ((rt_uint32_t)0x00004000) /* Early receive status */ +#define EMAC_DMASR_FBES ((rt_uint32_t)0x00002000) /* Fatal bus error status */ +#define EMAC_DMASR_ETS ((rt_uint32_t)0x00000400) /* Early transmit status */ +#define EMAC_DMASR_RWTS ((rt_uint32_t)0x00000200) /* Receive watchdog timeout status */ +#define EMAC_DMASR_RPSS ((rt_uint32_t)0x00000100) /* Receive process stopped status */ +#define EMAC_DMASR_RBUS ((rt_uint32_t)0x00000080) /* Receive buffer unavailable status */ +#define EMAC_DMASR_RS ((rt_uint32_t)0x00000040) /* Receive status */ +#define EMAC_DMASR_TUS ((rt_uint32_t)0x00000020) /* Transmit underflow status */ +#define EMAC_DMASR_ROS ((rt_uint32_t)0x00000010) /* Receive overflow status */ +#define EMAC_DMASR_TJTS ((rt_uint32_t)0x00000008) /* Transmit jabber timeout status */ +#define EMAC_DMASR_TBUS ((rt_uint32_t)0x00000004) /* Transmit buffer unavailable status */ +#define EMAC_DMASR_TPSS ((rt_uint32_t)0x00000002) /* Transmit process stopped status */ +#define EMAC_DMASR_TS ((rt_uint32_t)0x00000001) /* Transmit status */ + +/* Bit definition for Ethernet DMA Operation Mode Register */ +#define EMAC_DMAOMR_DTCEFD ((rt_uint32_t)0x04000000) /* Disable Dropping of TCP/IP checksum error frames */ +#define EMAC_DMAOMR_RSF ((rt_uint32_t)0x02000000) /* Receive store and forward */ +#define EMAC_DMAOMR_DFRF ((rt_uint32_t)0x01000000) /* Disable flushing of received frames */ +#define EMAC_DMAOMR_TSF ((rt_uint32_t)0x00200000) /* Transmit store and forward */ +#define EMAC_DMAOMR_FTF ((rt_uint32_t)0x00100000) /* Flush transmit FIFO */ +#define EMAC_DMAOMR_TTC ((rt_uint32_t)0x0001C000) /* Transmit threshold control */ +#define EMAC_DMAOMR_TTC_64Bytes ((rt_uint32_t)0x00000000) /* threshold level of the MTL Transmit FIFO is 64 Bytes */ +#define EMAC_DMAOMR_TTC_128Bytes ((rt_uint32_t)0x00004000) /* threshold level of the MTL Transmit FIFO is 128 Bytes */ +#define EMAC_DMAOMR_TTC_192Bytes ((rt_uint32_t)0x00008000) /* threshold level of the MTL Transmit FIFO is 192 Bytes */ +#define EMAC_DMAOMR_TTC_256Bytes ((rt_uint32_t)0x0000C000) /* threshold level of the MTL Transmit FIFO is 256 Bytes */ +#define EMAC_DMAOMR_TTC_40Bytes ((rt_uint32_t)0x00010000) /* threshold level of the MTL Transmit FIFO is 40 Bytes */ +#define EMAC_DMAOMR_TTC_32Bytes ((rt_uint32_t)0x00014000) /* threshold level of the MTL Transmit FIFO is 32 Bytes */ +#define EMAC_DMAOMR_TTC_24Bytes ((rt_uint32_t)0x00018000) /* threshold level of the MTL Transmit FIFO is 24 Bytes */ +#define EMAC_DMAOMR_TTC_16Bytes ((rt_uint32_t)0x0001C000) /* threshold level of the MTL Transmit FIFO is 16 Bytes */ +#define EMAC_DMAOMR_ST ((rt_uint32_t)0x00002000) /* Start/stop transmission command */ +#define EMAC_DMAOMR_FEF ((rt_uint32_t)0x00000080) /* Forward error frames */ +#define EMAC_DMAOMR_FUGF ((rt_uint32_t)0x00000040) /* Forward undersized good frames */ +#define EMAC_DMAOMR_RTC ((rt_uint32_t)0x00000018) /* receive threshold control */ +#define EMAC_DMAOMR_RTC_64Bytes ((rt_uint32_t)0x00000000) /* threshold level of the MTL Receive FIFO is 64 Bytes */ +#define EMAC_DMAOMR_RTC_32Bytes ((rt_uint32_t)0x00000008) /* threshold level of the MTL Receive FIFO is 32 Bytes */ +#define EMAC_DMAOMR_RTC_96Bytes ((rt_uint32_t)0x00000010) /* threshold level of the MTL Receive FIFO is 96 Bytes */ +#define EMAC_DMAOMR_RTC_128Bytes ((rt_uint32_t)0x00000018) /* threshold level of the MTL Receive FIFO is 128 Bytes */ +#define EMAC_DMAOMR_OSF ((rt_uint32_t)0x00000004) /* operate on second frame */ +#define EMAC_DMAOMR_SR ((rt_uint32_t)0x00000002) /* Start/stop receive */ + +/* Bit definition for Ethernet DMA Interrupt Enable Register */ +#define EMAC_DMAIER_NISE ((rt_uint32_t)0x00010000) /* Normal interrupt summary enable */ +#define EMAC_DMAIER_AISE ((rt_uint32_t)0x00008000) /* Abnormal interrupt summary enable */ +#define EMAC_DMAIER_ERIE ((rt_uint32_t)0x00004000) /* Early receive interrupt enable */ +#define EMAC_DMAIER_FBEIE ((rt_uint32_t)0x00002000) /* Fatal bus error interrupt enable */ +#define EMAC_DMAIER_ETIE ((rt_uint32_t)0x00000400) /* Early transmit interrupt enable */ +#define EMAC_DMAIER_RWTIE ((rt_uint32_t)0x00000200) /* Receive watchdog timeout interrupt enable */ +#define EMAC_DMAIER_RPSIE ((rt_uint32_t)0x00000100) /* Receive process stopped interrupt enable */ +#define EMAC_DMAIER_RBUIE ((rt_uint32_t)0x00000080) /* Receive buffer unavailable interrupt enable */ +#define EMAC_DMAIER_RIE ((rt_uint32_t)0x00000040) /* Receive interrupt enable */ +#define EMAC_DMAIER_TUIE ((rt_uint32_t)0x00000020) /* Transmit Underflow interrupt enable */ +#define EMAC_DMAIER_ROIE ((rt_uint32_t)0x00000010) /* Receive Overflow interrupt enable */ +#define EMAC_DMAIER_TJTIE ((rt_uint32_t)0x00000008) /* Transmit jabber timeout interrupt enable */ +#define EMAC_DMAIER_TBUIE ((rt_uint32_t)0x00000004) /* Transmit buffer unavailable interrupt enable */ +#define EMAC_DMAIER_TPSIE ((rt_uint32_t)0x00000002) /* Transmit process stopped interrupt enable */ +#define EMAC_DMAIER_TIE ((rt_uint32_t)0x00000001) /* Transmit interrupt enable */ + +/* Bit definition for Ethernet DMA Missed Frame and Buffer Overflow Counter Register */ +#define EMAC_DMAMFBOCR_OFOC ((rt_uint32_t)0x10000000) /* Overflow bit for FIFO overflow counter */ +#define EMAC_DMAMFBOCR_MFA ((rt_uint32_t)0x0FFE0000) /* Number of frames missed by the application */ +#define EMAC_DMAMFBOCR_OMFC ((rt_uint32_t)0x00010000) /* Overflow bit for missed frame counter */ +#define EMAC_DMAMFBOCR_MFC ((rt_uint32_t)0x0000FFFF) /* Number of frames missed by the controller */ + +/* Bit definition for Ethernet DMA Current Host Transmit Descriptor Register */ +#define EMAC_DMACHTDR_HTDAP ((rt_uint32_t)0xFFFFFFFF) /* Host transmit descriptor address pointer */ + +/* Bit definition for Ethernet DMA Current Host Receive Descriptor Register */ +#define EMAC_DMACHRDR_HRDAP ((rt_uint32_t)0xFFFFFFFF) /* Host receive descriptor address pointer */ + +/* Bit definition for Ethernet DMA Current Host Transmit Buffer Address Register */ +#define EMAC_DMACHTBAR_HTBAP ((rt_uint32_t)0xFFFFFFFF) /* Host transmit buffer address pointer */ + +/* Bit definition for Ethernet DMA Current Host Receive Buffer Address Register */ +#define EMAC_DMACHRBAR_HRBAP ((rt_uint32_t)0xFFFFFFFF) /* Host receive buffer address pointer */ + +//typedef enum { +// RESET = 0, SET = !RESET +//} FlagStatus, ITStatus; +//typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState; + +/** + * ETH MAC Init structure definition + */ +typedef struct +{ + /** + * MAC + */ + rt_uint32_t EMAC_AutoNegotiation; /* Selects or not the AutoNegotiation mode for the external PHY + The AutoNegotiation allows an automatic setting of the Speed (10/100Mbps) + and the mode (half/full-duplex). + This parameter can be a value of @ref EMAC_AutoNegotiation */ + + rt_uint32_t EMAC_Watchdog; /* Selects or not the Watchdog timer + When enabled, the MAC allows no more then 2048 bytes to be received. + When disabled, the MAC can receive up to 16384 bytes. + This parameter can be a value of @ref EMAC_watchdog */ + + rt_uint32_t EMAC_Jabber; /* Selects or not Jabber timer + When enabled, the MAC allows no more then 2048 bytes to be sent. + When disabled, the MAC can send up to 16384 bytes. + This parameter can be a value of @ref EMAC_Jabber */ + + rt_uint32_t EMAC_InterFrameGap; /* Selects the minimum IFG between frames during transmission + This parameter can be a value of @ref EMAC_Inter_Frame_Gap */ + + rt_uint32_t EMAC_CarrierSense; /* Selects or not the Carrier Sense + This parameter can be a value of @ref EMAC_Carrier_Sense */ + + rt_uint32_t EMAC_Speed; /* Sets the Ethernet speed: 10/100 Mbps + This parameter can be a value of @ref EMAC_Speed */ + + rt_uint32_t EMAC_ReceiveOwn; /* Selects or not the ReceiveOwn + ReceiveOwn allows the reception of frames when the TX_EN signal is asserted + in Half-Duplex mode + This parameter can be a value of @ref EMAC_Receive_Own */ + + rt_uint32_t EMAC_LoopbackMode; /* Selects or not the internal MAC MII Loopback mode + This parameter can be a value of @ref EMAC_Loop_Back_Mode */ + + rt_uint32_t EMAC_Mode; /* Selects the MAC duplex mode: Half-Duplex or Full-Duplex mode + This parameter can be a value of @ref EMAC_Duplex_Mode */ + + rt_uint32_t EMAC_ChecksumOffload; /* Selects or not the IPv4 checksum checking for received frame payloads' TCP/UDP/ICMP headers. + This parameter can be a value of @ref EMAC_Checksum_Offload */ + + rt_uint32_t EMAC_RetryTransmission; /* Selects or not the MAC attempt retries transmission, based on the settings of BL, + when a colision occurs (Half-Duplex mode) + This parameter can be a value of @ref EMAC_Retry_Transmission */ + + rt_uint32_t EMAC_AutomaticPadCRCStrip; /* Selects or not the Automatic MAC Pad/CRC Stripping + This parameter can be a value of @ref EMAC_Automatic_Pad_CRC_Strip */ + + rt_uint32_t EMAC_BackOffLimit; /* Selects the BackOff limit value + This parameter can be a value of @ref EMAC_Back_Off_Limit */ + + rt_uint32_t EMAC_DeferralCheck; /* Selects or not the deferral check function (Half-Duplex mode) + This parameter can be a value of @ref EMAC_Deferral_Check */ + + rt_uint32_t EMAC_ReceiveAll; /* Selects or not all frames reception by the MAC (No fitering) + This parameter can be a value of @ref EMAC_Receive_All */ + + rt_uint32_t EMAC_SourceAddrFilter; /* Selects the Source Address Filter mode + This parameter can be a value of @ref EMAC_Source_Addr_Filter */ + + rt_uint32_t EMAC_PassControlFrames; /* Sets the forwarding mode of the control frames (including unicast and multicast PAUSE frames) + This parameter can be a value of @ref EMAC_Pass_Control_Frames */ + + rt_uint32_t EMAC_BroadcastFramesReception; /* Selects or not the reception of Broadcast Frames + This parameter can be a value of @ref EMAC_Broadcast_Frames_Reception */ + + rt_uint32_t EMAC_DestinationAddrFilter; /* Sets the destination filter mode for both unicast and multicast frames + This parameter can be a value of @ref EMAC_Destination_Addr_Filter */ + + rt_uint32_t EMAC_PromiscuousMode; /* Selects or not the Promiscuous Mode + This parameter can be a value of @ref EMAC_Promiscuous_Mode */ + + rt_uint32_t EMAC_MulticastFramesFilter; /* Selects the Multicast Frames filter mode: None/HashTableFilter/PerfectFilter/PerfectHashTableFilter + This parameter can be a value of @ref EMAC_Multicast_Frames_Filter */ + + rt_uint32_t EMAC_UnicastFramesFilter; /* Selects the Unicast Frames filter mode: HashTableFilter/PerfectFilter/PerfectHashTableFilter + This parameter can be a value of @ref EMAC_Unicast_Frames_Filter */ + + rt_uint32_t EMAC_HashTableHigh; /* This field holds the higher 32 bits of Hash table. */ + + rt_uint32_t EMAC_HashTableLow; /* This field holds the lower 32 bits of Hash table. */ + + rt_uint32_t EMAC_PauseTime; /* This field holds the value to be used in the Pause Time field in the + transmit control frame */ + + rt_uint32_t EMAC_ZeroQuantaPause; /* Selects or not the automatic generation of Zero-Quanta Pause Control frames + This parameter can be a value of @ref EMAC_Zero_Quanta_Pause */ + + rt_uint32_t EMAC_PauseLowThreshold; /* This field configures the threshold of the PAUSE to be checked for + automatic retransmission of PAUSE Frame + This parameter can be a value of @ref EMAC_Pause_Low_Threshold */ + + rt_uint32_t EMAC_UnicastPauseFrameDetect; /* Selects or not the MAC detection of the Pause frames (with MAC Address0 + unicast address and unique multicast address) + This parameter can be a value of @ref EMAC_Unicast_Pause_Frame_Detect */ + + rt_uint32_t EMAC_ReceiveFlowControl; /* Enables or disables the MAC to decode the received Pause frame and + disable its transmitter for a specified time (Pause Time) + This parameter can be a value of @ref EMAC_Receive_Flow_Control */ + + rt_uint32_t EMAC_TransmitFlowControl; /* Enables or disables the MAC to transmit Pause frames (Full-Duplex mode) + or the MAC back-pressure operation (Half-Duplex mode) + This parameter can be a value of @ref EMAC_Transmit_Flow_Control */ + + rt_uint32_t EMAC_VLANTagComparison; /* Selects the 12-bit VLAN identifier or the complete 16-bit VLAN tag for + comparison and filtering + This parameter can be a value of @ref EMAC_VLAN_Tag_Comparison */ + + rt_uint32_t EMAC_VLANTagIdentifier; /* Holds the VLAN tag identifier for receive frames */ + + /** + * DMA + */ + + rt_uint32_t EMAC_DropTCPIPChecksumErrorFrame; /* Selects or not the Dropping of TCP/IP Checksum Error Frames + This parameter can be a value of @ref EMAC_Drop_TCP_IP_Checksum_Error_Frame */ + + rt_uint32_t EMAC_ReceiveStoreForward; /* Enables or disables the Receive store and forward mode + This parameter can be a value of @ref EMAC_Receive_Store_Forward */ + + rt_uint32_t EMAC_FlushReceivedFrame; /* Enables or disables the flushing of received frames + This parameter can be a value of @ref EMAC_Flush_Received_Frame */ + + rt_uint32_t EMAC_TransmitStoreForward; /* Enables or disables Transmit store and forward mode + This parameter can be a value of @ref EMAC_Transmit_Store_Forward */ + + rt_uint32_t EMAC_TransmitThresholdControl; /* Selects or not the Transmit Threshold Control + This parameter can be a value of @ref EMAC_Transmit_Threshold_Control */ + + rt_uint32_t EMAC_ForwardErrorFrames; /* Selects or not the forward to the DMA of erroneous frames + This parameter can be a value of @ref EMAC_Forward_Error_Frames */ + + rt_uint32_t EMAC_ForwardUndersizedGoodFrames; /* Enables or disables the Rx FIFO to forward Undersized frames (frames with no Error + and length less than 64 bytes) including pad-bytes and CRC) + This parameter can be a value of @ref EMAC_Forward_Undersized_Good_Frames */ + + rt_uint32_t EMAC_ReceiveThresholdControl; /* Selects the threshold level of the Receive FIFO + This parameter can be a value of @ref EMAC_Receive_Threshold_Control */ + + rt_uint32_t EMAC_SecondFrameOperate; /* Selects or not the Operate on second frame mode, which allows the DMA to process a second + frame of Transmit data even before obtaining the status for the first frame. + This parameter can be a value of @ref EMAC_Second_Frame_Operate */ + + rt_uint32_t EMAC_AddressAlignedBeats; /* Enables or disables the Address Aligned Beats + This parameter can be a value of @ref EMAC_Address_Aligned_Beats */ + + rt_uint32_t EMAC_FixedBurst; /* Enables or disables the AHB Master interface fixed burst transfers + This parameter can be a value of @ref EMAC_Fixed_Burst */ + + rt_uint32_t EMAC_RxDMABurstLength; /* Indicates the maximum number of beats to be transferred in one Rx DMA transaction + This parameter can be a value of @ref EMAC_Rx_DMA_Burst_Length */ + + rt_uint32_t EMAC_TxDMABurstLength; /* Indicates sthe maximum number of beats to be transferred in one Tx DMA transaction + This parameter can be a value of @ref EMAC_Tx_DMA_Burst_Length */ + + rt_uint32_t EMAC_DescriptorSkipLength; /* Specifies the number of word to skip between two unchained int (Ring mode) */ + + rt_uint32_t EMAC_DMAArbitration; /* Selects the DMA Tx/Rx arbitration + This parameter can be a value of @ref EMAC_DMA_Arbitration */ +} EMAC_InitTypeDef; + +/**--------------------------------------------------------------------------**/ +/** + * DMA int types + */ +/**--------------------------------------------------------------------------**/ + +/** + * ETH DMA Descriptors data structure definition + */ +typedef struct +{ + rt_uint32_t Status; /* Status */ + rt_uint32_t ControlBufferSize; /* Control and Buffer1, Buffer2 lengths */ + rt_uint32_t Buffer1Addr; /* Buffer1 address pointer */ + rt_uint32_t Buffer2NextDescAddr; /* Buffer2 or next descriptor address pointer */ +} EMAC_DMADESCTypeDef; + +/**--------------------------------------------------------------------------**/ +/** + * ETH Frames defines + */ +/**--------------------------------------------------------------------------**/ + +#define EMAC_MAX_PACKET_SIZE 1520 /* EMAC_HEADER + EMAC_EXTRA + MAX_EMAC_PAYLOAD + EMAC_CRC */ +#define EMAC_HEADER 14 /* 6 byte Dest addr, 6 byte Src addr, 2 byte length/type */ +#define EMAC_CRC 4 /* Ethernet CRC */ +#define EMAC_EXTRA 2 /* Extra bytes in some cases */ +#define VLAN_TAG 4 /* optional 802.1q VLAN Tag */ +#define MIN_EMAC_PAYLOAD 46 /* Minimum Ethernet payload size */ +#define MAX_EMAC_PAYLOAD 1500 /* Maximum Ethernet payload size */ +#define JUMBO_FRAME_PAYLOAD 9000 /* Jumbo frame payload size */ + +/**--------------------------------------------------------------------------**/ +/** + * Ethernet DMA int registers bits definition + */ +/**--------------------------------------------------------------------------**/ + +#define EMAC_DMATxDesc_OWN ((rt_uint32_t)0x80000000) /* OWN bit: descriptor is owned by DMA engine */ +#define EMAC_DMATxDesc_IC ((rt_uint32_t)0x40000000) /* Interrupt on Completion */ +#define EMAC_DMATxDesc_LS ((rt_uint32_t)0x20000000) /* Last Segment */ +#define EMAC_DMATxDesc_FS ((rt_uint32_t)0x10000000) /* First Segment */ +#define EMAC_DMATxDesc_DC ((rt_uint32_t)0x08000000) /* Disable CRC */ +#define EMAC_DMATxDesc_DP ((rt_uint32_t)0x04000000) /* Disable Padding */ +#define EMAC_DMATxDesc_TTSE ((rt_uint32_t)0x02000000) /* Transmit Time Stamp Enable */ +#define EMAC_DMATxDesc_CIC ((rt_uint32_t)0x00C00000) /* Checksum Insertion Control: 4 cases */ +#define EMAC_DMATxDesc_CIC_ByPass ((rt_uint32_t)0x00000000) /* Do Nothing: Checksum Engine is bypassed */ +#define EMAC_DMATxDesc_CIC_IPV4Header ((rt_uint32_t)0x00400000) /* IPV4 header Checksum Insertion */ +#define EMAC_DMATxDesc_CIC_TCPUDPICMP_Segment ((rt_uint32_t)0x00800000) /* TCP/UDP/ICMP Checksum Insertion calculated over segment only */ +#define EMAC_DMATxDesc_CIC_TCPUDPICMP_Full ((rt_uint32_t)0x00C00000) /* TCP/UDP/ICMP Checksum Insertion fully calculated */ +#define EMAC_DMATxDesc_TER ((rt_uint32_t)0x00200000) /* Transmit End of Ring */ +#define EMAC_DMATxDesc_TCH ((rt_uint32_t)0x00100000) /* Second Address Chained */ +#define EMAC_DMATxDesc_TTSS ((rt_uint32_t)0x00020000) /* Tx Time Stamp Status */ +#define EMAC_DMATxDesc_IHE ((rt_uint32_t)0x00010000) /* IP Header Error */ +#define EMAC_DMATxDesc_ES ((rt_uint32_t)0x00008000) /* Error summary: OR of the following bits: UE || ED || EC || LCO || NC || LCA || FF || JT */ +#define EMAC_DMATxDesc_JT ((rt_uint32_t)0x00004000) /* Jabber Timeout */ +#define EMAC_DMATxDesc_FF ((rt_uint32_t)0x00002000) /* Frame Flushed: DMA/MTL flushed the frame due to SW flush */ +#define EMAC_DMATxDesc_PCE ((rt_uint32_t)0x00001000) /* Payload Checksum Error */ +#define EMAC_DMATxDesc_LCA ((rt_uint32_t)0x00000800) /* Loss of Carrier: carrier lost during transmission */ +#define EMAC_DMATxDesc_NC ((rt_uint32_t)0x00000400) /* No Carrier: no carrier signal from the transceiver */ +#define EMAC_DMATxDesc_LCO ((rt_uint32_t)0x00000200) /* Late Collision: transmission aborted due to collision */ +#define EMAC_DMATxDesc_EC ((rt_uint32_t)0x00000100) /* Excessive Collision: transmission aborted after 16 collisions */ +#define EMAC_DMATxDesc_VF ((rt_uint32_t)0x00000080) /* VLAN Frame */ +#define EMAC_DMATxDesc_CC ((rt_uint32_t)0x00000078) /* Collision Count */ +#define EMAC_DMATxDesc_ED ((rt_uint32_t)0x00000004) /* Excessive Deferral */ +#define EMAC_DMATxDesc_UF ((rt_uint32_t)0x00000002) /* Underflow Error: late data arrival from the memory */ +#define EMAC_DMATxDesc_DB ((rt_uint32_t)0x00000001) /* Deferred Bit */ + +#define EMAC_DMATxDesc_TBS2 ((rt_uint32_t)0x1FFF0000) /* Transmit Buffer2 Size */ +#define EMAC_DMATxDesc_TBS1 ((rt_uint32_t)0x00001FFF) /* Transmit Buffer1 Size */ + +#define EMAC_DMATxDesc_B1AP ((rt_uint32_t)0xFFFFFFFF) /* Buffer1 Address Pointer */ + +#define EMAC_DMATxDesc_B2AP ((rt_uint32_t)0xFFFFFFFF) /* Buffer2 Address Pointer */ + +#define EMAC_DMARxDesc_OWN ((rt_uint32_t)0x80000000) /* OWN bit: descriptor is owned by DMA engine */ +#define EMAC_DMARxDesc_AFM ((rt_uint32_t)0x40000000) /* DA Filter Fail for the rx frame */ +#define EMAC_DMARxDesc_FL ((rt_uint32_t)0x3FFF0000) /* Receive descriptor frame length */ +#define EMAC_DMARxDesc_ES ((rt_uint32_t)0x00008000) /* Error summary: OR of the following bits: DE || OE || IPC || LC || RWT || RE || CE */ +#define EMAC_DMARxDesc_DE ((rt_uint32_t)0x00004000) /* Descriptor error: no more int for receive frame */ +#define EMAC_DMARxDesc_SAF ((rt_uint32_t)0x00002000) /* SA Filter Fail for the received frame */ +#define EMAC_DMARxDesc_LE ((rt_uint32_t)0x00001000) /* Frame size not matching with length field */ +#define EMAC_DMARxDesc_OE ((rt_uint32_t)0x00000800) /* Overflow Error: Frame was damaged due to buffer overflow */ +#define EMAC_DMARxDesc_VLAN ((rt_uint32_t)0x00000400) /* VLAN Tag: received frame is a VLAN frame */ +#define EMAC_DMARxDesc_FS ((rt_uint32_t)0x00000200) /* First descriptor of the frame */ +#define EMAC_DMARxDesc_LS ((rt_uint32_t)0x00000100) /* Last descriptor of the frame */ +#define EMAC_DMARxDesc_IPV4HCE ((rt_uint32_t)0x00000080) /* IPC Checksum Error: Rx Ipv4 header checksum error */ +#define EMAC_DMARxDesc_LC ((rt_uint32_t)0x00000040) /* Late collision occurred during reception */ +#define EMAC_DMARxDesc_FT ((rt_uint32_t)0x00000020) /* Frame type - Ethernet, otherwise 802.3 */ +#define EMAC_DMARxDesc_RWT ((rt_uint32_t)0x00000010) /* Receive Watchdog Timeout: watchdog timer expired during reception */ +#define EMAC_DMARxDesc_RE ((rt_uint32_t)0x00000008) /* Receive error: error reported by MII interface */ +#define EMAC_DMARxDesc_DBE ((rt_uint32_t)0x00000004) /* Dribble bit error: frame contains non int multiple of 8 bits */ +#define EMAC_DMARxDesc_CE ((rt_uint32_t)0x00000002) /* CRC error */ +#define EMAC_DMARxDesc_MAMPCE ((rt_uint32_t)0x00000001) /* Rx MAC Address/Payload Checksum Error: Rx MAC address matched/ Rx Payload Checksum Error */ + +#define EMAC_DMARxDesc_DIC ((rt_uint32_t)0x80000000) /* Disable Interrupt on Completion */ +#define EMAC_DMARxDesc_RBS2 ((rt_uint32_t)0x1FFF0000) /* Receive Buffer2 Size */ +#define EMAC_DMARxDesc_RER ((rt_uint32_t)0x00008000) /* Receive End of Ring */ +#define EMAC_DMARxDesc_RCH ((rt_uint32_t)0x00004000) /* Second Address Chained */ +#define EMAC_DMARxDesc_RBS1 ((rt_uint32_t)0x00001FFF) /* Receive Buffer1 Size */ + +#define EMAC_DMARxDesc_B1AP ((rt_uint32_t)0xFFFFFFFF) /* Buffer1 Address Pointer */ + +#define EMAC_DMARxDesc_B2AP ((rt_uint32_t)0xFFFFFFFF) /* Buffer2 Address Pointer */ + +#define PHY_READ_TO ((rt_uint32_t)0x0004FFFF) +#define PHY_WRITE_TO ((rt_uint32_t)0x0004FFFF) + +#define PHY_ResetDelay ((rt_uint32_t)0x000FFFFF) + +#define PHY_ConfigDelay ((rt_uint32_t)0x00FFFFFF) + +#define PHY_BCR 0 /* Tranceiver Basic Control Register */ +#define PHY_BSR 1 /* Tranceiver Basic Status Register */ + +#define PHY_Reset ((rt_uint16_t)0x8000) /* PHY Reset */ +//#define PHY_Loopback ((rt_uint16_t)0x4000) /* Select loop-back mode */ +//#define PHY_FULLDUPLEX_100M ((rt_uint16_t)0x2100) /* Set the full-duplex mode at 100 Mb/s */ +//#define PHY_HALFDUPLEX_100M ((rt_uint16_t)0x2000) /* Set the half-duplex mode at 100 Mb/s */ +//#define PHY_FULLDUPLEX_10M ((rt_uint16_t)0x0100) /* Set the full-duplex mode at 10 Mb/s */ +//#define PHY_HALFDUPLEX_10M ((rt_uint16_t)0x0000) /* Set the half-duplex mode at 10 Mb/s */ +//#define PHY_AutoNegotiation ((rt_uint16_t)0x1000) /* Enable auto-negotiation function */ +//#define PHY_Restart_AutoNegotiation ((rt_uint16_t)0x0200) /* Restart auto-negotiation function */ +//#define PHY_Powerdown ((rt_uint16_t)0x0800) /* Select the power down mode */ +//#define PHY_Isolate ((rt_uint16_t)0x0400) /* Isolate PHY from MII */ +// +//#define PHY_AutoNego_Complete ((rt_uint16_t)0x0020) /* Auto-Negotiation process completed */ +//#define PHY_Linked_Status ((rt_uint16_t)0x0004) /* Valid link established */ +//#define PHY_Jabber_detection ((rt_uint16_t)0x0002) /* Jabber condition detected */ +// +//#define PHY_SR 16 /* Transceiver Status Register */ +// +//#define PHY_Speed_Status ((rt_uint16_t)0x0002) /* Configured information of Speed: 10Mbps */ +//#define PHY_Duplex_Status ((rt_uint16_t)0x0004) /* Configured information of Duplex: Full-duplex */ + +#define EMAC_AutoNegotiation_Enable ((rt_uint32_t)0x00000001) +#define EMAC_AutoNegotiation_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_Watchdog_Enable ((rt_uint32_t)0x00000000) +#define EMAC_Watchdog_Disable ((rt_uint32_t)0x00800000) + +#define EMAC_Jabber_Enable ((rt_uint32_t)0x00000000) +#define EMAC_Jabber_Disable ((rt_uint32_t)0x00400000) + +#define EMAC_InterFrameGap_96Bit ((rt_uint32_t)0x00000000) /* minimum IFG between frames during transmission is 96Bit */ +#define EMAC_InterFrameGap_88Bit ((rt_uint32_t)0x00020000) /* minimum IFG between frames during transmission is 88Bit */ +#define EMAC_InterFrameGap_80Bit ((rt_uint32_t)0x00040000) /* minimum IFG between frames during transmission is 80Bit */ +#define EMAC_InterFrameGap_72Bit ((rt_uint32_t)0x00060000) /* minimum IFG between frames during transmission is 72Bit */ +#define EMAC_InterFrameGap_64Bit ((rt_uint32_t)0x00080000) /* minimum IFG between frames during transmission is 64Bit */ +#define EMAC_InterFrameGap_56Bit ((rt_uint32_t)0x000A0000) /* minimum IFG between frames during transmission is 56Bit */ +#define EMAC_InterFrameGap_48Bit ((rt_uint32_t)0x000C0000) /* minimum IFG between frames during transmission is 48Bit */ +#define EMAC_InterFrameGap_40Bit ((rt_uint32_t)0x000E0000) /* minimum IFG between frames during transmission is 40Bit */ + +#define EMAC_CarrierSense_Enable ((rt_uint32_t)0x00000000) +#define EMAC_CarrierSense_Disable ((rt_uint32_t)0x00010000) + +#define EMAC_Speed_10M ((rt_uint32_t)0x00000000) +#define EMAC_Speed_100M ((rt_uint32_t)0x00004000) + +#define EMAC_ReceiveOwn_Enable ((rt_uint32_t)0x00000000) +#define EMAC_ReceiveOwn_Disable ((rt_uint32_t)0x00002000) + +#define EMAC_LoopbackMode_Enable ((rt_uint32_t)0x00001000) +#define EMAC_LoopbackMode_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_Mode_FullDuplex ((rt_uint32_t)0x00000800) +#define EMAC_Mode_HalfDuplex ((rt_uint32_t)0x00000000) + +#define EMAC_ChecksumOffload_Enable ((rt_uint32_t)0x00000400) +#define EMAC_ChecksumOffload_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_RetryTransmission_Enable ((rt_uint32_t)0x00000000) +#define EMAC_RetryTransmission_Disable ((rt_uint32_t)0x00000200) + +#define EMAC_AutomaticPadCRCStrip_Enable ((rt_uint32_t)0x00000080) +#define EMAC_AutomaticPadCRCStrip_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_BackOffLimit_10 ((rt_uint32_t)0x00000000) +#define EMAC_BackOffLimit_8 ((rt_uint32_t)0x00000020) +#define EMAC_BackOffLimit_4 ((rt_uint32_t)0x00000040) +#define EMAC_BackOffLimit_1 ((rt_uint32_t)0x00000060) + +#define EMAC_DeferralCheck_Enable ((rt_uint32_t)0x00000010) +#define EMAC_DeferralCheck_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_ReceiveAll_Enable ((rt_uint32_t)0x80000000) +#define EMAC_ReceiveAll_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_SourceAddrFilter_Normal_Enable ((rt_uint32_t)0x00000200) +#define EMAC_SourceAddrFilter_Inverse_Enable ((rt_uint32_t)0x00000300) +#define EMAC_SourceAddrFilter_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_PassControlFrames_BlockAll ((rt_uint32_t)0x00000040) /* MAC filters all control frames from reaching the application */ +#define EMAC_PassControlFrames_ForwardAll ((rt_uint32_t)0x00000080) /* MAC forwards all control frames to application even if they fail the Address Filter */ +#define EMAC_PassControlFrames_ForwardPassedAddrFilter ((rt_uint32_t)0x000000C0) /* MAC forwards control frames that pass the Address Filter. */ + +#define EMAC_BroadcastFramesReception_Enable ((rt_uint32_t)0x00000000) +#define EMAC_BroadcastFramesReception_Disable ((rt_uint32_t)0x00000020) + +#define EMAC_DestinationAddrFilter_Normal ((rt_uint32_t)0x00000000) +#define EMAC_DestinationAddrFilter_Inverse ((rt_uint32_t)0x00000008) + +#define EMAC_PromiscuousMode_Enable ((rt_uint32_t)0x00000001) +#define EMAC_PromiscuousMode_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_MulticastFramesFilter_PerfectHashTable ((rt_uint32_t)0x00000404) +#define EMAC_MulticastFramesFilter_HashTable ((rt_uint32_t)0x00000004) +#define EMAC_MulticastFramesFilter_Perfect ((rt_uint32_t)0x00000000) +#define EMAC_MulticastFramesFilter_None ((rt_uint32_t)0x00000010) + +#define EMAC_UnicastFramesFilter_PerfectHashTable ((rt_uint32_t)0x00000402) +#define EMAC_UnicastFramesFilter_HashTable ((rt_uint32_t)0x00000002) +#define EMAC_UnicastFramesFilter_Perfect ((rt_uint32_t)0x00000000) + +#define EMAC_ZeroQuantaPause_Enable ((rt_uint32_t)0x00000000) +#define EMAC_ZeroQuantaPause_Disable ((rt_uint32_t)0x00000080) + +#define EMAC_PauseLowThreshold_Minus4 ((rt_uint32_t)0x00000000) /* Pause time minus 4 slot times */ +#define EMAC_PauseLowThreshold_Minus28 ((rt_uint32_t)0x00000010) /* Pause time minus 28 slot times */ +#define EMAC_PauseLowThreshold_Minus144 ((rt_uint32_t)0x00000020) /* Pause time minus 144 slot times */ +#define EMAC_PauseLowThreshold_Minus256 ((rt_uint32_t)0x00000030) /* Pause time minus 256 slot times */ + +#define EMAC_UnicastPauseFrameDetect_Enable ((rt_uint32_t)0x00000008) +#define EMAC_UnicastPauseFrameDetect_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_ReceiveFlowControl_Enable ((rt_uint32_t)0x00000004) +#define EMAC_ReceiveFlowControl_Disable ((rt_uint32_t)0x00000000) +#define EMAC_TransmitFlowControl_Enable ((rt_uint32_t)0x00000002) +#define EMAC_TransmitFlowControl_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_VLANTagComparison_12Bit ((rt_uint32_t)0x00010000) +#define EMAC_VLANTagComparison_16Bit ((rt_uint32_t)0x00000000) + +#define EMAC_MAC_FLAG_TST ((rt_uint32_t)0x00000200) /* Time stamp trigger flag (on MAC) */ +#define EMAC_MAC_FLAG_MMCT ((rt_uint32_t)0x00000040) /* MMC transmit flag */ +#define EMAC_MAC_FLAG_MMCR ((rt_uint32_t)0x00000020) /* MMC receive flag */ +#define EMAC_MAC_FLAG_MMC ((rt_uint32_t)0x00000010) /* MMC flag (on MAC) */ +#define EMAC_MAC_FLAG_PMT ((rt_uint32_t)0x00000008) /* PMT flag (on MAC) */ + +#define EMAC_MAC_IT_TST ((rt_uint32_t)0x00000200) /* Time stamp trigger interrupt (on MAC) */ +#define EMAC_MAC_IT_MMCT ((rt_uint32_t)0x00000040) /* MMC transmit interrupt */ +#define EMAC_MAC_IT_MMCR ((rt_uint32_t)0x00000020) /* MMC receive interrupt */ +#define EMAC_MAC_IT_MMC ((rt_uint32_t)0x00000010) /* MMC interrupt (on MAC) */ +#define EMAC_MAC_IT_PMT ((rt_uint32_t)0x00000008) /* PMT interrupt (on MAC) */ + +#define EMAC_MAC_Address0 ((rt_uint32_t)0x00000000) +#define EMAC_MAC_Address1 ((rt_uint32_t)0x00000008) +#define EMAC_MAC_Address2 ((rt_uint32_t)0x00000010) +#define EMAC_MAC_Address3 ((rt_uint32_t)0x00000018) + +#define EMAC_MAC_AddressFilter_SA ((rt_uint32_t)0x00000000) +#define EMAC_MAC_AddressFilter_DA ((rt_uint32_t)0x00000008) + +#define EMAC_MAC_AddressMask_Byte6 ((rt_uint32_t)0x20000000) /* Mask MAC Address high reg bits [15:8] */ +#define EMAC_MAC_AddressMask_Byte5 ((rt_uint32_t)0x10000000) /* Mask MAC Address high reg bits [7:0] */ +#define EMAC_MAC_AddressMask_Byte4 ((rt_uint32_t)0x08000000) /* Mask MAC Address low reg bits [31:24] */ +#define EMAC_MAC_AddressMask_Byte3 ((rt_uint32_t)0x04000000) /* Mask MAC Address low reg bits [23:16] */ +#define EMAC_MAC_AddressMask_Byte2 ((rt_uint32_t)0x02000000) /* Mask MAC Address low reg bits [15:8] */ +#define EMAC_MAC_AddressMask_Byte1 ((rt_uint32_t)0x01000000) /* Mask MAC Address low reg bits [70] */ + +#define EMAC_DMATxDesc_LastSegment ((rt_uint32_t)0x40000000) /* Last Segment */ +#define EMAC_DMATxDesc_FirstSegment ((rt_uint32_t)0x20000000) /* First Segment */ + +#define EMAC_DMATxDesc_ChecksumByPass ((rt_uint32_t)0x00000000) /* Checksum engine bypass */ +#define EMAC_DMATxDesc_ChecksumIPV4Header ((rt_uint32_t)0x00400000) /* IPv4 header checksum insertion */ +#define EMAC_DMATxDesc_ChecksumTCPUDPICMPSegment ((rt_uint32_t)0x00800000) /* TCP/UDP/ICMP checksum insertion. Pseudo header checksum is assumed to be present */ +#define EMAC_DMATxDesc_ChecksumTCPUDPICMPFull ((rt_uint32_t)0x00C00000) /* TCP/UDP/ICMP checksum fully in hardware including pseudo header */ + +#define EMAC_DMARxDesc_Buffer1 ((rt_uint32_t)0x00000000) /* DMA Rx Desc Buffer1 */ +#define EMAC_DMARxDesc_Buffer2 ((rt_uint32_t)0x00000001) /* DMA Rx Desc Buffer2 */ + +#define EMAC_DropTCPIPChecksumErrorFrame_Enable ((rt_uint32_t)0x00000000) +#define EMAC_DropTCPIPChecksumErrorFrame_Disable ((rt_uint32_t)0x04000000) + +#define EMAC_ReceiveStoreForward_Enable ((rt_uint32_t)0x02000000) +#define EMAC_ReceiveStoreForward_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_FlushReceivedFrame_Enable ((rt_uint32_t)0x00000000) +#define EMAC_FlushReceivedFrame_Disable ((rt_uint32_t)0x01000000) + +#define EMAC_TransmitStoreForward_Enable ((rt_uint32_t)0x00200000) +#define EMAC_TransmitStoreForward_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_TransmitThresholdControl_64Bytes ((rt_uint32_t)0x00000000) /* threshold level of the MTL Transmit FIFO is 64 Bytes */ +#define EMAC_TransmitThresholdControl_128Bytes ((rt_uint32_t)0x00004000) /* threshold level of the MTL Transmit FIFO is 128 Bytes */ +#define EMAC_TransmitThresholdControl_192Bytes ((rt_uint32_t)0x00008000) /* threshold level of the MTL Transmit FIFO is 192 Bytes */ +#define EMAC_TransmitThresholdControl_256Bytes ((rt_uint32_t)0x0000C000) /* threshold level of the MTL Transmit FIFO is 256 Bytes */ +#define EMAC_TransmitThresholdControl_40Bytes ((rt_uint32_t)0x00010000) /* threshold level of the MTL Transmit FIFO is 40 Bytes */ +#define EMAC_TransmitThresholdControl_32Bytes ((rt_uint32_t)0x00014000) /* threshold level of the MTL Transmit FIFO is 32 Bytes */ +#define EMAC_TransmitThresholdControl_24Bytes ((rt_uint32_t)0x00018000) /* threshold level of the MTL Transmit FIFO is 24 Bytes */ +#define EMAC_TransmitThresholdControl_16Bytes ((rt_uint32_t)0x0001C000) /* threshold level of the MTL Transmit FIFO is 16 Bytes */ + +#define EMAC_ForwardErrorFrames_Enable ((rt_uint32_t)0x00000080) +#define EMAC_ForwardErrorFrames_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_ForwardUndersizedGoodFrames_Enable ((rt_uint32_t)0x00000040) +#define EMAC_ForwardUndersizedGoodFrames_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_ReceiveThresholdControl_64Bytes ((rt_uint32_t)0x00000000) /* threshold level of the MTL Receive FIFO is 64 Bytes */ +#define EMAC_ReceiveThresholdControl_32Bytes ((rt_uint32_t)0x00000008) /* threshold level of the MTL Receive FIFO is 32 Bytes */ +#define EMAC_ReceiveThresholdControl_96Bytes ((rt_uint32_t)0x00000010) /* threshold level of the MTL Receive FIFO is 96 Bytes */ +#define EMAC_ReceiveThresholdControl_128Bytes ((rt_uint32_t)0x00000018) /* threshold level of the MTL Receive FIFO is 128 Bytes */ + +#define EMAC_SecondFrameOperate_Enable ((rt_uint32_t)0x00000004) +#define EMAC_SecondFrameOperate_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_AddressAlignedBeats_Enable ((rt_uint32_t)0x02000000) +#define EMAC_AddressAlignedBeats_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_FixedBurst_Enable ((rt_uint32_t)0x00010000) +#define EMAC_FixedBurst_Disable ((rt_uint32_t)0x00000000) + +#define EMAC_RxDMABurstLength_1Beat ((rt_uint32_t)0x00020000) /* maximum number of beats to be transferred in one RxDMA transaction is 1 */ +#define EMAC_RxDMABurstLength_2Beat ((rt_uint32_t)0x00040000) /* maximum number of beats to be transferred in one RxDMA transaction is 2 */ +#define EMAC_RxDMABurstLength_4Beat ((rt_uint32_t)0x00080000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */ +#define EMAC_RxDMABurstLength_8Beat ((rt_uint32_t)0x00100000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */ +#define EMAC_RxDMABurstLength_16Beat ((rt_uint32_t)0x00200000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */ +#define EMAC_RxDMABurstLength_32Beat ((rt_uint32_t)0x00400000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */ +#define EMAC_RxDMABurstLength_4xPBL_4Beat ((rt_uint32_t)0x01020000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */ +#define EMAC_RxDMABurstLength_4xPBL_8Beat ((rt_uint32_t)0x01040000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */ +#define EMAC_RxDMABurstLength_4xPBL_16Beat ((rt_uint32_t)0x01080000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */ +#define EMAC_RxDMABurstLength_4xPBL_32Beat ((rt_uint32_t)0x01100000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */ +#define EMAC_RxDMABurstLength_4xPBL_64Beat ((rt_uint32_t)0x01200000) /* maximum number of beats to be transferred in one RxDMA transaction is 64 */ +#define EMAC_RxDMABurstLength_4xPBL_128Beat ((rt_uint32_t)0x01400000) /* maximum number of beats to be transferred in one RxDMA transaction is 128 */ + +#define EMAC_TxDMABurstLength_1Beat ((rt_uint32_t)0x00000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 1 */ +#define EMAC_TxDMABurstLength_2Beat ((rt_uint32_t)0x00000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 2 */ +#define EMAC_TxDMABurstLength_4Beat ((rt_uint32_t)0x00000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */ +#define EMAC_TxDMABurstLength_8Beat ((rt_uint32_t)0x00000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */ +#define EMAC_TxDMABurstLength_16Beat ((rt_uint32_t)0x00001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */ +#define EMAC_TxDMABurstLength_32Beat ((rt_uint32_t)0x00002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */ +#define EMAC_TxDMABurstLength_4xPBL_4Beat ((rt_uint32_t)0x01000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */ +#define EMAC_TxDMABurstLength_4xPBL_8Beat ((rt_uint32_t)0x01000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */ +#define EMAC_TxDMABurstLength_4xPBL_16Beat ((rt_uint32_t)0x01000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */ +#define EMAC_TxDMABurstLength_4xPBL_32Beat ((rt_uint32_t)0x01000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */ +#define EMAC_TxDMABurstLength_4xPBL_64Beat ((rt_uint32_t)0x01001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 64 */ +#define EMAC_TxDMABurstLength_4xPBL_128Beat ((rt_uint32_t)0x01002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 128 */ + +#define EMAC_DMAArbitration_RoundRobin_RxTx_1_1 ((rt_uint32_t)0x00000000) +#define EMAC_DMAArbitration_RoundRobin_RxTx_2_1 ((rt_uint32_t)0x00004000) +#define EMAC_DMAArbitration_RoundRobin_RxTx_3_1 ((rt_uint32_t)0x00008000) +#define EMAC_DMAArbitration_RoundRobin_RxTx_4_1 ((rt_uint32_t)0x0000C000) +#define EMAC_DMAArbitration_RxPriorTx ((rt_uint32_t)0x00000002) + +#define EMAC_DMA_FLAG_TST ((rt_uint32_t)0x20000000) /* Time-stamp trigger interrupt (on DMA) */ +#define EMAC_DMA_FLAG_PMT ((rt_uint32_t)0x10000000) /* PMT interrupt (on DMA) */ +#define EMAC_DMA_FLAG_MMC ((rt_uint32_t)0x08000000) /* MMC interrupt (on DMA) */ +#define EMAC_DMA_FLAG_DataTransferError ((rt_uint32_t)0x00800000) /* Error bits 0-Rx DMA, 1-Tx DMA */ +#define EMAC_DMA_FLAG_ReadWriteError ((rt_uint32_t)0x01000000) /* Error bits 0-write transfer, 1-read transfer */ +#define EMAC_DMA_FLAG_AccessError ((rt_uint32_t)0x02000000) /* Error bits 0-data buffer, 1-desc. access */ +#define EMAC_DMA_FLAG_NIS ((rt_uint32_t)0x00010000) /* Normal interrupt summary flag */ +#define EMAC_DMA_FLAG_AIS ((rt_uint32_t)0x00008000) /* Abnormal interrupt summary flag */ +#define EMAC_DMA_FLAG_ER ((rt_uint32_t)0x00004000) /* Early receive flag */ +#define EMAC_DMA_FLAG_FBE ((rt_uint32_t)0x00002000) /* Fatal bus error flag */ +#define EMAC_DMA_FLAG_ET ((rt_uint32_t)0x00000400) /* Early transmit flag */ +#define EMAC_DMA_FLAG_RWT ((rt_uint32_t)0x00000200) /* Receive watchdog timeout flag */ +#define EMAC_DMA_FLAG_RPS ((rt_uint32_t)0x00000100) /* Receive process stopped flag */ +#define EMAC_DMA_FLAG_RBU ((rt_uint32_t)0x00000080) /* Receive buffer unavailable flag */ +#define EMAC_DMA_FLAG_R ((rt_uint32_t)0x00000040) /* Receive flag */ +#define EMAC_DMA_FLAG_TU ((rt_uint32_t)0x00000020) /* Underflow flag */ +#define EMAC_DMA_FLAG_RO ((rt_uint32_t)0x00000010) /* Overflow flag */ +#define EMAC_DMA_FLAG_TJT ((rt_uint32_t)0x00000008) /* Transmit jabber timeout flag */ +#define EMAC_DMA_FLAG_TBU ((rt_uint32_t)0x00000004) /* Transmit buffer unavailable flag */ +#define EMAC_DMA_FLAG_TPS ((rt_uint32_t)0x00000002) /* Transmit process stopped flag */ +#define EMAC_DMA_FLAG_T ((rt_uint32_t)0x00000001) /* Transmit flag */ + +#define EMAC_DMA_INT_GLPII ((rt_uint32_t)(1UL<<30)) /* GMAC LPI Interrupt. */ +#define EMAC_DMA_INT_TTI ((rt_uint32_t)(1UL<<29)) /* Time-Stamp Trigger Interrupt. */ +#define EMAC_DMA_INT_GPI ((rt_uint32_t)(1UL<<28)) /* GMAC PMT Interrupt. */ +#define EMAC_DMA_INT_GMI ((rt_uint32_t)(1UL<<27)) /* GMAC MMC Interrupt. */ +#define EMAC_DMA_INT_GLI ((rt_uint32_t)(1UL<<26)) /* GMAC Line interface Interrupt. */ +#define EMAC_DMA_INT_NIS ((rt_uint32_t)(1UL<<16)) /* Normal interrupt summary. */ +#define EMAC_DMA_INT_AIS ((rt_uint32_t)(1UL<<15)) /* Abnormal interrupt summary. */ +#define EMAC_DMA_INT_ER ((rt_uint32_t)0x00004000) /* Early receive interrupt */ +#define EMAC_DMA_INT_FBE ((rt_uint32_t)0x00002000) /* Fatal bus error interrupt */ +#define EMAC_DMA_INT_ET ((rt_uint32_t)0x00000400) /* Early transmit interrupt */ +#define EMAC_DMA_INT_RWT ((rt_uint32_t)0x00000200) /* Receive watchdog timeout interrupt */ +#define EMAC_DMA_INT_RPS ((rt_uint32_t)0x00000100) /* Receive process stopped interrupt */ +#define EMAC_DMA_INT_RBU ((rt_uint32_t)0x00000080) /* Receive buffer unavailable interrupt */ +#define EMAC_DMA_INT_R ((rt_uint32_t)0x00000040) /* Receive interrupt */ +#define EMAC_DMA_INT_TU ((rt_uint32_t)0x00000020) /* Underflow interrupt */ +#define EMAC_DMA_INT_RO ((rt_uint32_t)0x00000010) /* Overflow interrupt */ +#define EMAC_DMA_INT_TJT ((rt_uint32_t)0x00000008) /* Transmit jabber timeout interrupt */ +#define EMAC_DMA_INT_TBU ((rt_uint32_t)0x00000004) /* Transmit buffer unavailable interrupt */ +#define EMAC_DMA_INT_TPS ((rt_uint32_t)0x00000002) /* Transmit process stopped interrupt */ +#define EMAC_DMA_INT_T ((rt_uint32_t)0x00000001) /* Transmit interrupt */ + +#define EMAC_DMA_TransmitProcess_Stopped ((rt_uint32_t)0x00000000) /* Stopped - Reset or Stop Tx Command issued */ +#define EMAC_DMA_TransmitProcess_Fetching ((rt_uint32_t)0x00100000) /* Running - fetching the Tx descriptor */ +#define EMAC_DMA_TransmitProcess_Waiting ((rt_uint32_t)0x00200000) /* Running - waiting for status */ +#define EMAC_DMA_TransmitProcess_Reading ((rt_uint32_t)0x00300000) /* Running - reading the data from host memory */ +#define EMAC_DMA_TransmitProcess_Suspended ((rt_uint32_t)0x00600000) /* Suspended - Tx Descriptor unavailable */ +#define EMAC_DMA_TransmitProcess_Closing ((rt_uint32_t)0x00700000) /* Running - closing Rx descriptor */ + +#define EMAC_DMA_ReceiveProcess_Stopped ((rt_uint32_t)0x00000000) /* Stopped - Reset or Stop Rx Command issued */ +#define EMAC_DMA_ReceiveProcess_Fetching ((rt_uint32_t)0x00020000) /* Running - fetching the Rx descriptor */ +#define EMAC_DMA_ReceiveProcess_Waiting ((rt_uint32_t)0x00060000) /* Running - waiting for packet */ +#define EMAC_DMA_ReceiveProcess_Suspended ((rt_uint32_t)0x00080000) /* Suspended - Rx Descriptor unavailable */ +#define EMAC_DMA_ReceiveProcess_Closing ((rt_uint32_t)0x000A0000) /* Running - closing descriptor */ +#define EMAC_DMA_ReceiveProcess_Queuing ((rt_uint32_t)0x000E0000) /* Running - queuing the receive frame into host memory */ + +#define EMAC_DMA_Overflow_RxFIFOCounter ((rt_uint32_t)0x10000000) /* Overflow bit for FIFO overflow counter */ +#define EMAC_DMA_Overflow_MissedFrameCounter ((rt_uint32_t)0x00010000) /* Overflow bit for missed frame counter */ + +#define EMAC_PMT_FLAG_WUFFRPR ((rt_uint32_t)0x80000000) /* Wake-Up Frame Filter Register Pointer Reset */ +#define EMAC_PMT_FLAG_WUFR ((rt_uint32_t)0x00000040) /* Wake-Up Frame Received */ +#define EMAC_PMT_FLAG_MPR ((rt_uint32_t)0x00000020) /* Magic Packet Received */ + +#define EMAC_MMC_IT_TGF ((rt_uint32_t)0x00200000) /* When Tx good frame counter reaches half the maximum value */ +#define EMAC_MMC_IT_TGFMSC ((rt_uint32_t)0x00008000) /* When Tx good multi col counter reaches half the maximum value */ +#define EMAC_MMC_IT_TGFSC ((rt_uint32_t)0x00004000) /* When Tx good single col counter reaches half the maximum value */ +#define EMAC_MMC_IT_RGUF ((rt_uint32_t)0x10020000) /* When Rx good unicast frames counter reaches half the maximum value */ +#define EMAC_MMC_IT_RFAE ((rt_uint32_t)0x10000040) /* When Rx alignment error counter reaches half the maximum value */ +#define EMAC_MMC_IT_RFCE ((rt_uint32_t)0x10000020) /* When Rx crc error counter reaches half the maximum value */ + +#define EMAC_MMCCR ((rt_uint32_t)0x00000100) /* MMC CR register */ +#define EMAC_MMCRIR ((rt_uint32_t)0x00000104) /* MMC RIR register */ +#define EMAC_MMCTIR ((rt_uint32_t)0x00000108) /* MMC TIR register */ +#define EMAC_MMCRIMR ((rt_uint32_t)0x0000010C) /* MMC RIMR register */ +#define EMAC_MMCTIMR ((rt_uint32_t)0x00000110) /* MMC TIMR register */ +#define EMAC_MMCTGFSCCR ((rt_uint32_t)0x0000014C) /* MMC TGFSCCR register */ +#define EMAC_MMCTGFMSCCR ((rt_uint32_t)0x00000150) /* MMC TGFMSCCR register */ +#define EMAC_MMCTGFCR ((rt_uint32_t)0x00000168) /* MMC TGFCR register */ +#define EMAC_MMCRFCECR ((rt_uint32_t)0x00000194) /* MMC RFCECR register */ +#define EMAC_MMCRFAECR ((rt_uint32_t)0x00000198) /* MMC RFAECR register */ +#define EMAC_MMCRGUFCR ((rt_uint32_t)0x000001C4) /* MMC RGUFCR register */ + +#define EMAC_PTP_FineUpdate ((rt_uint32_t)0x00000001) /* Fine Update method */ +#define EMAC_PTP_CoarseUpdate ((rt_uint32_t)0x00000000) /* Coarse Update method */ + +#define EMAC_PTP_FLAG_TSARU ((rt_uint32_t)0x00000020) /* Addend Register Update */ +#define EMAC_PTP_FLAG_TSITE ((rt_uint32_t)0x00000010) /* Time Stamp Interrupt Trigger */ +#define EMAC_PTP_FLAG_TSSTU ((rt_uint32_t)0x00000008) /* Time Stamp Update */ +#define EMAC_PTP_FLAG_TSSTI ((rt_uint32_t)0x00000004) /* Time Stamp Initialize */ + +#define EMAC_PTP_PositiveTime ((rt_uint32_t)0x00000000) /* Positive time value */ +#define EMAC_PTP_NegativeTime ((rt_uint32_t)0x80000000) /* Negative time value */ + +#define EMAC_PTPTSCR ((rt_uint32_t)0x00000700) /* PTP TSCR register */ +#define EMAC_PTPSSIR ((rt_uint32_t)0x00000704) /* PTP SSIR register */ +#define EMAC_PTPTSHR ((rt_uint32_t)0x00000708) /* PTP TSHR register */ +#define EMAC_PTPTSLR ((rt_uint32_t)0x0000070C) /* PTP TSLR register */ +#define EMAC_PTPTSHUR ((rt_uint32_t)0x00000710) /* PTP TSHUR register */ +#define EMAC_PTPTSLUR ((rt_uint32_t)0x00000714) /* PTP TSLUR register */ +#define EMAC_PTPTSAR ((rt_uint32_t)0x00000718) /* PTP TSAR register */ +#define EMAC_PTPTTHR ((rt_uint32_t)0x0000071C) /* PTP TTHR register */ +#define EMAC_PTPTTLR ((rt_uint32_t)0x00000720) /* PTP TTLR register */ + +/* ETHERNET MAC address offsets */ +#define EMAC_MAC_ADDR_HBASE (ETHERNET_MAC0_BASE + 0x40) /* ETHERNET MAC address high offset */ +#define EMAC_MAC_ADDR_LBASE (ETHERNET_MAC0_BASE + 0x44) /* ETHERNET MAC address low offset */ + +/* ETHERNET MACMIIAR register Mask */ +#define MACMIIAR_CR_MASK ((rt_uint32_t)0xFFFFFFE3) + +/* ETHERNET MACCR register Mask */ +#define MACCR_CLEAR_MASK ((rt_uint32_t)0xFF20810F) + +/* ETHERNET MACFCR register Mask */ +#define MACFCR_CLEAR_MASK ((rt_uint32_t)0x0000FF41) + +/* ETHERNET DMAOMR register Mask */ +#define DMAOMR_CLEAR_MASK ((rt_uint32_t)0xF8DE3F23) + +/* ETHERNET errors */ +#define EMAC_ERROR ((rt_uint32_t)0) +#define EMAC_SUCCESS ((rt_uint32_t)1) + +/* ETHERNET DMA Rx descriptors Frame Length Shift */ +#define EMAC_DMARXDESC_FRAME_LENGTHSHIFT 16 + + + + +/* ETHERNET-MAC registers */ +/* ETHERNET-MAC registers */ +struct rt_synopsys_eth +{ + volatile rt_uint32_t MCR; + volatile rt_uint32_t MFFR; + volatile rt_uint32_t MHTRH; + volatile rt_uint32_t MHTRL; + volatile rt_uint32_t GAR; + volatile rt_uint32_t GDR; + volatile rt_uint32_t FCR; + volatile rt_uint32_t VTR; + rt_uint8_t RESERVED0[8]; + + volatile rt_uint32_t RWFFR; + volatile rt_uint32_t PMTR; + volatile rt_uint32_t LPICSR; + volatile rt_uint32_t LPITCR; + volatile rt_uint32_t ISR; + volatile rt_uint32_t IMR; + + struct MARS + { + volatile rt_uint32_t MARH; + volatile rt_uint32_t MARL; + } MARs[16]; + + rt_uint8_t RESERVED1[24]; + volatile rt_uint32_t RGSR; + rt_uint8_t RESERVED2[36]; + volatile rt_uint32_t mmc_cntl; + volatile rt_uint32_t mmc_intr_rx; + volatile rt_uint32_t mmc_intr_tx; + volatile rt_uint32_t mmc_intr_mask_rx; + volatile rt_uint32_t mmc_intr_mask_tx; + volatile rt_uint32_t txoctetcount_gb; + volatile rt_uint32_t txframecount_gb; + volatile rt_uint32_t txbroadcastframes_g; + volatile rt_uint32_t txmulticastframes_g; + volatile rt_uint32_t tx64octets_gb; + volatile rt_uint32_t tx65to127octets_gb; + volatile rt_uint32_t tx128to255octets_gb; + volatile rt_uint32_t tx256to511octets_gb; + volatile rt_uint32_t tx512to1023octets_gb; + volatile rt_uint32_t tx1024tomaxoctets_gb; + volatile rt_uint32_t txunicastframes_gb; + volatile rt_uint32_t txmulticastframes_gb; + volatile rt_uint32_t txbroadcastframes_gb; + volatile rt_uint32_t txunderflowerror; + volatile rt_uint32_t txsinglecol_g; + volatile rt_uint32_t txmulticol_g; + volatile rt_uint32_t txdeferred; + volatile rt_uint32_t txlatecol; + volatile rt_uint32_t txexesscol; + volatile rt_uint32_t txcarriererror; + volatile rt_uint32_t txoctetcount_g; + volatile rt_uint32_t txframecount_g; + volatile rt_uint32_t txexecessdef_g; + volatile rt_uint32_t txpauseframes; + volatile rt_uint32_t txvlanframes_g; + rt_uint8_t RESERVED3[8]; + volatile rt_uint32_t rxframecount_gb; + volatile rt_uint32_t rxoctetcount_gb; + volatile rt_uint32_t rxoctetcount_g; + volatile rt_uint32_t rxbroadcastframes_g; + volatile rt_uint32_t rxmulticastframes_g; + volatile rt_uint32_t rxcrcerror; + volatile rt_uint32_t rxallignmenterror; + volatile rt_uint32_t rxrunterror; + volatile rt_uint32_t rxjabbererror; + volatile rt_uint32_t rxundersize_g; + volatile rt_uint32_t rxoversize_g; + volatile rt_uint32_t rx64octets_gb; + volatile rt_uint32_t rx65to127octets_gb; + volatile rt_uint32_t rx128to255octets_gb; + volatile rt_uint32_t rx256to511octets_gb; + volatile rt_uint32_t rx512to1023octets_gb; + volatile rt_uint32_t rx1024tomaxoctets_gb; + volatile rt_uint32_t rxunicastframes_g; + volatile rt_uint32_t rxlengtherror; + volatile rt_uint32_t rxoutofrangetype; + volatile rt_uint32_t rxpauseframes; + volatile rt_uint32_t rxfifooverflow; + volatile rt_uint32_t rxvlanframes_gb; + volatile rt_uint32_t rxwatchdogerror; + rt_uint8_t RESERVED4[32]; + volatile rt_uint32_t mmc_ipc_intr_mask_rx; + rt_uint8_t RESERVED5[4]; + volatile rt_uint32_t mmc_ipc_intr_rx; + rt_uint8_t RESERVED6[4]; + volatile rt_uint32_t rxipv4_gd_frms; + volatile rt_uint32_t rxipv4_hdrerr_frms; + volatile rt_uint32_t rxipv4_nopay_frms; + volatile rt_uint32_t rxipv4_frag_frms; + volatile rt_uint32_t rxipv4_udsbl_frms; + volatile rt_uint32_t rxipv6_gd_frms; + volatile rt_uint32_t rxipv6_hdrerr_frms; + volatile rt_uint32_t rxipv6_nopay_frms; + volatile rt_uint32_t rxudp_gd_frms; + volatile rt_uint32_t rxudp_err_frms; + volatile rt_uint32_t rxtcp_gd_frms; + volatile rt_uint32_t rxtcp_err_frms; + volatile rt_uint32_t rxicmp_gd_frms; + volatile rt_uint32_t rxicmp_err_frms; + rt_uint8_t RESERVED7[8]; + volatile rt_uint32_t rxipv4_gd_octets; + volatile rt_uint32_t rxipv4_hdrerr_octets; + volatile rt_uint32_t rxipv4_nopay_octets; + volatile rt_uint32_t rxipv4_frag_octets; + volatile rt_uint32_t rxipv4_udsbl_octets; + volatile rt_uint32_t rxipv6_gd_octets; + volatile rt_uint32_t rxipv6_hdrerr_octets; + volatile rt_uint32_t rxipv6_nopay_octets; + volatile rt_uint32_t rxudp_gd_octets; + volatile rt_uint32_t rxudp_err_octets; + volatile rt_uint32_t rxtcp_gd_octets; + volatile rt_uint32_t rxtcp_err_octets; + volatile rt_uint32_t rxicmp_gd_octets; + volatile rt_uint32_t rxicmp_err_octets; + rt_uint8_t RESERVED8[1144]; + volatile rt_uint32_t TSCR; + volatile rt_uint32_t SSIR; + volatile rt_uint32_t STSR; + volatile rt_uint32_t STNR; + volatile rt_uint32_t STSUR; + volatile rt_uint32_t STNUR; + volatile rt_uint32_t TSAR; + volatile rt_uint32_t TTSR; + volatile rt_uint32_t TTNR; + volatile rt_uint32_t STHWSR; + volatile rt_uint32_t TSR; + volatile rt_uint32_t PPSCR; + volatile rt_uint32_t ATNR; + volatile rt_uint32_t ATSR; + rt_uint8_t RESERVED9[200]; + volatile rt_uint32_t MAR16H; + volatile rt_uint32_t MAR16L; + volatile rt_uint32_t MAR17H; + volatile rt_uint32_t MAR17L; + volatile rt_uint32_t MAR18H; + volatile rt_uint32_t MAR18L; + volatile rt_uint32_t MAR19H; + volatile rt_uint32_t MAR19L; + volatile rt_uint32_t MAR20H; + volatile rt_uint32_t MAR20L; + volatile rt_uint32_t MAR21H; + volatile rt_uint32_t MAR21L; + volatile rt_uint32_t MAR22H; + volatile rt_uint32_t MAR22L; + volatile rt_uint32_t MAR23H; + volatile rt_uint32_t MAR23L; + volatile rt_uint32_t MAR24H; + volatile rt_uint32_t MAR24L; + volatile rt_uint32_t MAR25H; + volatile rt_uint32_t MAR25L; + volatile rt_uint32_t MAR26H; + volatile rt_uint32_t MAR26L; + volatile rt_uint32_t MAR27H; + volatile rt_uint32_t MAR27L; + volatile rt_uint32_t MAR28H; + volatile rt_uint32_t MAR28L; + volatile rt_uint32_t MAR29H; + volatile rt_uint32_t MAR29L; + volatile rt_uint32_t MAR30H; + volatile rt_uint32_t MAR30L; + volatile rt_uint32_t MAR31H; + volatile rt_uint32_t MAR31L; + rt_uint8_t RESERVED10[1920]; + volatile rt_uint32_t BMR; + volatile rt_uint32_t TPDR; + volatile rt_uint32_t RPDR; + volatile rt_uint32_t RDLAR; + volatile rt_uint32_t TDLAR; + volatile rt_uint32_t SR; + volatile rt_uint32_t OMR; + volatile rt_uint32_t IER; + volatile rt_uint32_t MFBOCR; + volatile rt_uint32_t RIWTR; + rt_uint8_t RESERVED11[4]; + volatile rt_uint32_t AHBSR; + rt_uint8_t RESERVED12[24]; + volatile rt_uint32_t CHTDR; + volatile rt_uint32_t CHRDR; + volatile rt_uint32_t CHTBAR; + volatile rt_uint32_t CHRBAR; +}; +typedef struct rt_synopsys_eth rt_synopsys_eth; + + +rt_uint32_t EMAC_init(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint32_t SystemCoreClock); + +void EMAC_start(struct rt_synopsys_eth * ETHERNET_MAC); + +rt_uint16_t EMAC_PHY_read(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint16_t PHYAddress, rt_uint16_t PHYReg); +rt_uint32_t EMAC_PHY_write(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint16_t PHYAddress, rt_uint16_t PHYReg, rt_uint16_t PHYValue); + +void EMAC_MAC_Addr_config(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint32_t MacAddr, rt_uint8_t *Addr); +void EMAC_clear_pending(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint32_t EMAC_DMA_IT); + +void EMAC_INT_config(struct rt_synopsys_eth * ETHERNET_MAC, rt_uint32_t EMAC_DMA_IT, rt_bool_t NewState); +void EMAC_resume_transmission(struct rt_synopsys_eth * ETHERNET_MAC); +void EMAC_resume_reception(struct rt_synopsys_eth * ETHERNET_MAC); + +#endif diff --git a/bsp/gd32450z-eval/project.ewp b/bsp/gd32450z-eval/project.ewp index 28ab78cad2..a423546037 100644 --- a/bsp/gd32450z-eval/project.ewp +++ b/bsp/gd32450z-eval/project.ewp @@ -339,10 +339,14 @@