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feat add ethernet driver for hc32f4a0 board, compile OK and PHY Loop-Back test OK

This commit is contained in:
Liu_Weichao 2022-12-05 17:46:56 +08:00
parent dc8244cc5d
commit 465241e569
12 changed files with 1033 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Ubiquitous/XiZi_IIoT/board/hc32f4a0/config.mk
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@ -9,4 +9,8 @@ export APPLFLAGS := -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard -
export DEFINES := -DHAVE_CCONFIG_H -DHC32F4A0 -DUSE_DDL_DRIVER -DHAVE_SIGINFO
ifeq ($(CONFIG_RESOURCES_LWIP), y)
export LINK_LWIP := $(KERNEL_ROOT)/resources/ethernet/LwIP/liblwip.a
endif
export ARCH = arm

8
Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/Kconfig
View File

@ -14,6 +14,14 @@ menuconfig BSP_USING_GPIO
source "$BSP_DIR/third_party_driver/gpio/Kconfig"
endif
menuconfig BSP_USING_LWIP
bool "Using LwIP by ethernet device"
default n
select RESOURCES_LWIP
if BSP_USING_LWIP
source "$BSP_DIR/third_party_driver/ethernet/Kconfig"
endif
menuconfig BSP_USING_SPI
bool "Using SPI device"
default n

4
Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/Makefile
View File

@ -8,6 +8,10 @@ ifeq ($(CONFIG_BSP_USING_GPIO),y)
SRC_DIR += gpio
endif
ifeq ($(CONFIG_BSP_USING_LWIP),y)
SRC_DIR += ethernet
endif
ifeq ($(CONFIG_BSP_USING_SPI),y)
SRC_DIR += spi
endif

4
Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/common/hc32_ll_driver/src/Makefile
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@ -16,6 +16,10 @@ ifeq ($(CONFIG_BSP_USING_I2C),y)
SRC_FILES += hc32_ll_i2c.c
endif
ifeq ($(CONFIG_BSP_USING_LWIP),y)
SRC_FILES += hc32_ll_eth.c
endif
ifeq ($(CONFIG_BSP_USING_USB),y)
SRC_FILES += hc32_ll_usb.c
endif

1
Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/ethernet/Kconfig Executable file
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@ -0,0 +1 @@

3
Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/ethernet/Makefile Executable file
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@ -0,0 +1,3 @@
SRC_FILES := ethernetif.c
include $(KERNEL_ROOT)/compiler.mk

783
Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/ethernet/ethernetif.c Normal file
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@ -0,0 +1,783 @@
/**
*******************************************************************************
* @file eth/eth_loopback/source/ethernetif.c
* @brief This file implements Ethernet network interface drivers.
@verbatim
Change Logs:
Date Author Notes
2022-03-31 CDT First version
@endverbatim
*******************************************************************************
* Copyright (C) 2022, Xiaohua Semiconductor Co., Ltd. All rights reserved.
*
* This software component is licensed by XHSC under BSD 3-Clause license
* (the "License"); You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
*******************************************************************************
*/
/**
* @file ethernetif.c
* @brief support hc32f4a0-board ethernetif function and register to Lwip
* @version 3.0
* @author AIIT XUOS Lab
* @date 2022-12-05
*/
/*************************************************
File name: ethernetif.c
Description: support hc32f4a0-board ethernetif configure and register to Lwip
Others: take projects\ev_hc32f4a0_lqfp176\examples\eth\eth_loopback\source\ethernetif.c for references
History:
1. Date: 2022-12-05
Author: AIIT XUOS Lab
Modification:
1、include harware_ethernetif.h、hc32_ll_eth.h、hc32_ll_gpio.h、hc32_ll_utility.h、hc32_ll_fcg.h and lwip H files;
2、modify ethernetif_init as err_t;
3、add ETH_RST_PORT and ETH_RST_PIN;
4、add ETH_LINK_LED_PORT and ETH_LINK_LED_PIN;
5、add ethernetif_config_enet_set;
6、add ETHERNET_LOOPBACK_TEST with testnetif and txPbuf.
*************************************************/
/*******************************************************************************
* Include files
******************************************************************************/
#include <hardware_ethernetif.h>
#include <hc32_ll_eth.h>
#include <hc32_ll_gpio.h>
#include <hc32_ll_utility.h>
#include <hc32_ll_fcg.h>
#include <lwip/timeouts.h>
#include <netif/etharp.h>
/**
* @addtogroup HC32F4A0_DDL_Examples
* @{
*/
/**
* @addtogroup ETH_Loopback
* @{
*/
/*******************************************************************************
* Local type definitions ('typedef')
******************************************************************************/
/*******************************************************************************
* Local pre-processor symbols/macros ('#define')
******************************************************************************/
/* Define those to better describe your network interface. */
#define IFNAME0 'h'
#define IFNAME1 'd'
/* PHY hardware reset time */
#define PHY_HW_RST_DELAY (0x40U)
/* ETH_RST = PH11 */
#define ETH_RST_PORT (GPIO_PORT_H)
#define ETH_RST_PIN (GPIO_PIN_11)
/* ETH_LINK_LED = PD00 LED2 */
#define ETH_LINK_LED_PORT (GPIO_PORT_D)
#define ETH_LINK_LED_PIN (GPIO_PIN_00)
//#define ETHERNET_LOOPBACK_TEST
#ifdef ETHERNET_LOOPBACK_TEST
#define USER_KEY_PORT (GPIO_PORT_I)
#define USER_KEY_PIN (GPIO_PIN_07)
/* ethe global netif */
static struct netif testnetif;
/* eth tx buffer */
static struct pbuf txPbuf;
static char txBuf[] = "Ethernet Loop-Back Test";
#endif
/*******************************************************************************
* Global variable definitions (declared in header file with 'extern')
******************************************************************************/
/*******************************************************************************
* Local function prototypes ('static')
******************************************************************************/
/*******************************************************************************
* Local variable definitions ('static')
******************************************************************************/
/* Global Ethernet handle*/
static stc_eth_handle_t EthHandle;
/* Ethernet Tx DMA Descriptor */
__ALIGN_BEGIN static stc_eth_dma_desc_t EthDmaTxDscrTab[ETH_TX_BUF_NUM];
/* Ethernet Rx DMA Descriptor */
__ALIGN_BEGIN static stc_eth_dma_desc_t EthDmaRxDscrTab[ETH_RX_BUF_NUM];
/* Ethernet Transmit Buffer */
__ALIGN_BEGIN static uint8_t EthTxBuff[ETH_TX_BUF_NUM][ETH_TX_BUF_SIZE];
/* Ethernet Receive Buffer */
__ALIGN_BEGIN static uint8_t EthRxBuff[ETH_RX_BUF_NUM][ETH_RX_BUF_SIZE];
/* Ethernet link status */
static uint8_t u8PhyLinkStatus = 0U, u8EthInitStatus = 0U;
/*******************************************************************************
* Function implementation - global ('extern') and local ('static')
******************************************************************************/
/**
* @defgroup ETH_IF_Global_Functions Ethernet Interface Global Functions
* @{
*/
void *ethernetif_config_enet_set(uint8_t enet_port)
{
return NONE;
}
void Time_Update_LwIP(void)
{
//no need to do
}
/**
* @brief Initializes the Ethernet GPIO.
* @param None
* @retval None
*/
static void Ethernet_GpioInit(void)
{
/* ETH_RST */
stc_gpio_init_t stcGpioInit;
(void)GPIO_StructInit(&stcGpioInit);
stcGpioInit.u16PinState = PIN_STAT_RST;
stcGpioInit.u16PinDir = PIN_DIR_OUT;
(void)GPIO_Init(ETH_RST_PORT, ETH_RST_PIN, &stcGpioInit);
GPIO_ResetPins(ETH_RST_PORT, ETH_RST_PIN);
SysTick_Delay(PHY_HW_RST_DELAY);
GPIO_SetPins(ETH_RST_PORT, ETH_RST_PIN);
SysTick_Delay(PHY_HW_RST_DELAY);
/* ETH_LINK_LED LED2 */
(void)GPIO_StructInit(&stcGpioInit);
stcGpioInit.u16PinState = PIN_STAT_RST;
stcGpioInit.u16PinDir = PIN_DIR_OUT;
(void)GPIO_Init(ETH_LINK_LED_PORT, ETH_LINK_LED_PIN, &stcGpioInit);
GPIO_ResetPins(ETH_LINK_LED_PORT, ETH_LINK_LED_PIN);
/* Configure MII/RMII selection IO for ETH */
#ifdef ETH_INTERFACE_RMII
/* Ethernet RMII pins configuration */
/*
ETH_SMI_MDIO ----------------> PA2
ETH_SMI_MDC -----------------> PC1
ETH_RMII_TX_EN --------------> PG11
ETH_RMII_TXD0 ---------------> PG13
ETH_RMII_TXD1 ---------------> PG14
ETH_RMII_REF_CLK ------------> PA1
ETH_RMII_CRS_DV -------------> PA7
ETH_RMII_RXD0 ---------------> PC4
ETH_RMII_RXD1 ---------------> PC5
ETH_RMII_RX_ER --------------> PI10
*/
/* Configure PA1, PA2 and PA7 */
GPIO_SetFunc(GPIO_PORT_A, (GPIO_PIN_01 | GPIO_PIN_02 | GPIO_PIN_07), GPIO_FUNC_11);
/* Configure PC1, PC4 and PC5 */
GPIO_SetFunc(GPIO_PORT_C, (GPIO_PIN_01 | GPIO_PIN_04 | GPIO_PIN_05), GPIO_FUNC_11);
/* Configure PG11, PG13 and PG14 */
GPIO_SetFunc(GPIO_PORT_G, (GPIO_PIN_11 | GPIO_PIN_13 | GPIO_PIN_14), GPIO_FUNC_11);
/* Configure PI10 */
GPIO_SetFunc(GPIO_PORT_I, GPIO_PIN_10, GPIO_FUNC_11);
#else
/* Ethernet MII pins configuration */
/*
ETH_SMI_MDIO ----------------> PA2
ETH_SMI_MDC -----------------> PC1
ETH_MII_TX_CLK --------------> PB6
ETH_MII_TX_EN ---------------> PG11
ETH_MII_TXD0 ----------------> PG13
ETH_MII_TXD1 ----------------> PG14
ETH_MII_TXD2 ----------------> PB9
ETH_MII_TXD3 ----------------> PB8
ETH_MII_RX_CLK --------------> PA1
ETH_MII_RX_DV ---------------> PA7
ETH_MII_RXD0 ----------------> PC4
ETH_MII_RXD1 ----------------> PC5
ETH_MII_RXD2 ----------------> PB0
ETH_MII_RXD3 ----------------> PB1
ETH_MII_RX_ER ---------------> PI10
ETH_MII_CRS -----------------> PH2
ETH_MII_COL -----------------> PH3
*/
/* Configure PA1, PA2 and PA7 */
GPIO_SetFunc(GPIO_PORT_A, (GPIO_PIN_01 | GPIO_PIN_02 | GPIO_PIN_07), GPIO_FUNC_11);
/* Configure PB0, PB1, PB6, PB8 and PB9 */
GPIO_SetFunc(GPIO_PORT_B, (GPIO_PIN_00 | GPIO_PIN_01 | GPIO_PIN_06 | GPIO_PIN_08 | GPIO_PIN_09), GPIO_FUNC_11);
/* Configure PC1, PC4 and PC5 */
GPIO_SetFunc(GPIO_PORT_C, (GPIO_PIN_01 | GPIO_PIN_04 | GPIO_PIN_05), GPIO_FUNC_11);
/* Configure PG11, PG13 and PG14 */
GPIO_SetFunc(GPIO_PORT_G, (GPIO_PIN_11 | GPIO_PIN_13 | GPIO_PIN_14), GPIO_FUNC_11);
/* Configure PH2, PH3 */
GPIO_SetFunc(GPIO_PORT_H, (GPIO_PIN_02 | GPIO_PIN_03), GPIO_FUNC_11);
/* Configure PI10 */
GPIO_SetFunc(GPIO_PORT_I, GPIO_PIN_10, GPIO_FUNC_11);
#endif
}
/**
* @brief In this function, the hardware should be initialized.
* @param netif The already initialized network interface structure for this ethernetif.
* @retval int32_t:
* - LL_OK: Initialize success
* - LL_ERR: Initialize failed
*/
static int32_t low_level_init(struct netif *netif)
{
int32_t i32Ret = LL_ERR;
stc_eth_init_t stcEthInit;
uint16_t u16RegVal;
/* Enable ETH clock */
FCG_Fcg1PeriphClockCmd(FCG1_PERIPH_ETHMAC, ENABLE);
/* Init Ethernet GPIO */
Ethernet_GpioInit();
/* Reset ETHERNET */
(void)ETH_DeInit();
/* Configure structure initialization */
(void)ETH_CommStructInit(&EthHandle.stcCommInit);
(void)ETH_StructInit(&stcEthInit);
#ifdef ETH_INTERFACE_RMII
EthHandle.stcCommInit.u32Interface = ETH_MAC_IF_RMII;
#else
EthHandle.stcCommInit.u32Interface = ETH_MAC_IF_MII;
#endif
stcEthInit.stcMacInit.u32ReceiveAll = ETH_MAC_RX_ALL_ENABLE;
/* Configure ethernet peripheral */
if (LL_OK == ETH_Init(&EthHandle, &stcEthInit)) {
u8EthInitStatus = 1U;
i32Ret = LL_OK;
}
#ifdef ETHERNET_LOOPBACK_TEST
/* Enable PHY loopback */
(void)ETH_PHY_LoopBackCmd(&EthHandle, ENABLE);
#endif
/* Initialize Tx Descriptors list: Chain Mode */
(void)ETH_DMA_TxDescListInit(&EthHandle, EthDmaTxDscrTab, &EthTxBuff[0][0], ETH_TX_BUF_NUM);
/* Initialize Rx Descriptors list: Chain Mode */
(void)ETH_DMA_RxDescListInit(&EthHandle, EthDmaRxDscrTab, &EthRxBuff[0][0], ETH_RX_BUF_NUM);
/* set MAC hardware address length */
netif->hwaddr_len = 6U;
/* set MAC hardware address */
netif->hwaddr[0] = (EthHandle.stcCommInit).au8MacAddr[0];
netif->hwaddr[1] = (EthHandle.stcCommInit).au8MacAddr[1];
netif->hwaddr[2] = (EthHandle.stcCommInit).au8MacAddr[2];
netif->hwaddr[3] = (EthHandle.stcCommInit).au8MacAddr[3];
netif->hwaddr[4] = (EthHandle.stcCommInit).au8MacAddr[4];
netif->hwaddr[5] = (EthHandle.stcCommInit).au8MacAddr[5];
/* maximum transfer unit */
netif->mtu = 1500U;
/* Enable MAC and DMA transmission and reception */
(void)ETH_Start();
/* Configure PHY LED mode */
u16RegVal = PHY_PAGE_ADDR_7;
(void)ETH_PHY_WriteReg(&EthHandle, PHY_PSR, u16RegVal);
(void)ETH_PHY_ReadReg(&EthHandle, PHY_P7_IWLFR, &u16RegVal);
MODIFY_REG16(u16RegVal, PHY_LED_SELECT, PHY_LED_SELECT_10);
(void)ETH_PHY_WriteReg(&EthHandle, PHY_P7_IWLFR, u16RegVal);
u16RegVal = PHY_PAGE_ADDR_0;
(void)ETH_PHY_WriteReg(&EthHandle, PHY_PSR, u16RegVal);
#ifdef ETH_INTERFACE_RMII
/* Disable Power Saving Mode */
(void)ETH_PHY_ReadReg(&EthHandle, PHY_PSMR, &u16RegVal);
CLR_REG16_BIT(u16RegVal, PHY_EN_PWR_SAVE);
(void)ETH_PHY_WriteReg(&EthHandle, PHY_PSMR, u16RegVal);
/* Configure PHY to generate an interrupt when Eth Link state changes */
u16RegVal = PHY_PAGE_ADDR_7;
(void)ETH_PHY_WriteReg(&EthHandle, PHY_PSR, u16RegVal);
/* Enable Interrupt on change of link status */
(void)ETH_PHY_ReadReg(&EthHandle, PHY_P7_IWLFR, &u16RegVal);
SET_REG16_BIT(u16RegVal, PHY_INT_LINK_CHANGE);
(void)ETH_PHY_WriteReg(&EthHandle, PHY_P7_IWLFR, u16RegVal);
u16RegVal = PHY_PAGE_ADDR_0;
(void)ETH_PHY_WriteReg(&EthHandle, PHY_PSR, u16RegVal);
#endif
return i32Ret;
}
/**
* @brief This function should do the actual transmission of the packet.
* @param netif The network interface structure for this ethernetif.
* @param p The MAC packet to send.
* @retval int32_t:
* - LL_OK: The packet could be sent
* - LL_ERR: The packet couldn't be sent
*/
int32_t low_level_output(struct netif *netif, struct pbuf *p)
{
int32_t i32Ret;
struct pbuf *q;
uint8_t *txBuffer;
__IO stc_eth_dma_desc_t *DmaTxDesc;
uint32_t byteCnt;
uint32_t frameLength = 0UL;
uint32_t bufferOffset;
uint32_t payloadOffset;
DmaTxDesc = EthHandle.stcTxDesc;
txBuffer = (uint8_t *)((EthHandle.stcTxDesc)->u32Buf1Addr);
bufferOffset = 0UL;
/* Copy frame from pbufs to driver buffers */
for (q = p; q != NULL; q = q->next) {
/* If this buffer isn't available, goto error */
if (0UL != (DmaTxDesc->u32ControlStatus & ETH_DMA_TXDESC_OWN)) {
i32Ret = LL_ERR;
goto error;
}
/* Get bytes in current buffer */
byteCnt = q->len;
payloadOffset = 0UL;
/* Check if the length of data to copy is bigger than Tx buffer size */
while ((byteCnt + bufferOffset) > ETH_TX_BUF_SIZE) {
/* Copy data to Tx buffer*/
(void)memcpy((uint8_t *) & (txBuffer[bufferOffset]), (uint8_t *) & (((uint8_t *)q->payload)[payloadOffset]), (ETH_TX_BUF_SIZE - bufferOffset));
/* Point to next descriptor */
DmaTxDesc = (stc_eth_dma_desc_t *)(DmaTxDesc->u32Buf2NextDescAddr);
/* Check if the buffer is available */
if (0UL != (DmaTxDesc->u32ControlStatus & ETH_DMA_TXDESC_OWN)) {
i32Ret = LL_ERR;
goto error;
}
txBuffer = (uint8_t *)(DmaTxDesc->u32Buf1Addr);
byteCnt = byteCnt - (ETH_TX_BUF_SIZE - bufferOffset);
payloadOffset = payloadOffset + (ETH_TX_BUF_SIZE - bufferOffset);
frameLength = frameLength + (ETH_TX_BUF_SIZE - bufferOffset);
bufferOffset = 0UL;
}
/* Copy the remaining bytes */
(void)memcpy((uint8_t *) & (txBuffer[bufferOffset]), (uint8_t *) & (((uint8_t *)q->payload)[payloadOffset]), byteCnt);
bufferOffset = bufferOffset + byteCnt;
frameLength = frameLength + byteCnt;
}
/* Prepare transmit descriptors to give to DMA */
(void)ETH_DMA_SetTransFrame(&EthHandle, frameLength);
i32Ret = LL_OK;
error:
/* When Transmit Underflow flag is set, clear it and issue a Transmit Poll Demand to resume transmission */
if (RESET != ETH_DMA_GetStatus(ETH_DMA_FLAG_UNS)) {
/* Clear DMA UNS flag */
ETH_DMA_ClearStatus(ETH_DMA_FLAG_UNS);
/* Resume DMA transmission */
WRITE_REG32(CM_ETH->DMA_TXPOLLR, 0UL);
}
return i32Ret;
}
/**
* @brief Should allocate a pbuf and transfer the bytes of the incoming packet from the interface into the pbuf.
* @param netif The network interface structure for this ethernetif.
* @retval A pbuf filled with the received packet (including MAC header) or NULL on memory error.
*/
static struct pbuf *low_level_input(struct netif *netif)
{
struct pbuf *p = NULL;
struct pbuf *q;
uint32_t len;
uint8_t *rxBuffer;
__IO stc_eth_dma_desc_t *DmaRxDesc;
uint32_t byteCnt;
uint32_t bufferOffset;
uint32_t payloadOffset;
uint32_t i;
/* Get received frame */
if (LL_OK != ETH_DMA_GetReceiveFrame(&EthHandle)) {
return NULL;
}
/* Obtain the size of the packet */
len = (EthHandle.stcRxFrame).u32Len;
rxBuffer = (uint8_t *)(EthHandle.stcRxFrame).u32Buf;
if (len > 0UL) {
/* Allocate a pbuf chain of pbufs from the buffer */
p = (struct pbuf *)malloc(sizeof(struct pbuf) + len);
if (NULL != p) {
p->next = NULL;
p->payload = &((uint8_t *)p)[sizeof(struct pbuf)];
p->len = len;
(void)memset(p->payload, 0, p->len);
}
}
if (p != NULL) {
DmaRxDesc = (EthHandle.stcRxFrame).pstcFSDesc;
bufferOffset = 0UL;
for (q = p; q != NULL; q = q->next) {
byteCnt = q->len;
payloadOffset = 0UL;
/* Check if the length of bytes to copy in current pbuf is bigger than Rx buffer size */
while ((byteCnt + bufferOffset) > ETH_RX_BUF_SIZE) {
/* Copy data to pbuf */
(void)memcpy((uint8_t *) & (((uint8_t *)q->payload)[payloadOffset]), (uint8_t *) & (rxBuffer[bufferOffset]), (ETH_RX_BUF_SIZE - bufferOffset));
/* Point to next descriptor */
DmaRxDesc = (stc_eth_dma_desc_t *)(DmaRxDesc->u32Buf2NextDescAddr);
rxBuffer = (uint8_t *)(DmaRxDesc->u32Buf1Addr);
byteCnt = byteCnt - (ETH_RX_BUF_SIZE - bufferOffset);
payloadOffset = payloadOffset + (ETH_RX_BUF_SIZE - bufferOffset);
bufferOffset = 0UL;
}
/* Copy remaining data in pbuf */
(void)memcpy((uint8_t *) & (((uint8_t *)q->payload)[payloadOffset]), (uint8_t *) & (rxBuffer[bufferOffset]), byteCnt);
bufferOffset = bufferOffset + byteCnt;
}
}
/* Release descriptors to DMA */
DmaRxDesc = (EthHandle.stcRxFrame).pstcFSDesc;
for (i = 0UL; i < (EthHandle.stcRxFrame).u32SegCount; i++) {
DmaRxDesc->u32ControlStatus |= ETH_DMA_RXDESC_OWN;
DmaRxDesc = (stc_eth_dma_desc_t *)(DmaRxDesc->u32Buf2NextDescAddr);
}
/* Clear Segment_Count */
(EthHandle.stcRxFrame).u32SegCount = 0UL;
/* When Rx Buffer unavailable flag is set, clear it and resume reception */
if (RESET != ETH_DMA_GetStatus(ETH_DMA_FLAG_RUS)) {
/* Clear DMA RUS flag */
ETH_DMA_ClearStatus(ETH_DMA_FLAG_RUS);
/* Resume DMA reception */
WRITE_REG32(CM_ETH->DMA_RXPOLLR, 0UL);
}
return p;
}
/**
* @brief Should be called at the beginning of the program to set up the network interface.
* @param netif The network interface structure for this ethernetif.
* @retval err_t:
* - LL_OK: The IF is initialized
* - LL_ERR: The IF is uninitialized
*/
err_t ethernetif_init(struct netif *netif)
{
netif->name[0] = IFNAME0;
netif->name[1] = IFNAME1;
/* initialize the hardware */
return low_level_init(netif);
}
/**
* @brief This function should be called when a packet is ready to be read from the interface.
* @param netif The network interface structure for this ethernetif.
* @retval None
*/
void ethernetif_input(struct netif *netif)
{
struct pbuf *p;
/* Move received packet into a new pbuf */
p = low_level_input(netif);
/* No packet could be read, silently ignore this */
if (p != NULL) {
EthernetIF_InputCallback(netif, p);
free(p);
}
}
/**
* @brief Check the netif link status.
* @param netif the network interface
* @retval None
*/
void EthernetIF_CheckLink(struct netif *netif)
{
uint16_t u16RegVal = 0U;
static uint8_t u8PreStatus = 0U;
if (1U == u8EthInitStatus) {
u8EthInitStatus = 0U;
u8PhyLinkStatus = ETH_LINK_UP;
u8PreStatus = 1U;
/* Notify link status change */
EthernetIF_NotifyLinkChange(netif);
} else {
/* Read PHY_BSR */
(void)ETH_PHY_ReadReg(&EthHandle, PHY_BSR, &u16RegVal);
/* Check whether the link is up or down*/
if ((0x0000U != u16RegVal) && (0xFFFFU != u16RegVal)) {
if ((0U != (u16RegVal & PHY_LINK_STATUS)) && (0U == u8PreStatus)) {
u8PhyLinkStatus = ETH_LINK_UP;
u8PreStatus = 1U;
EthernetIF_LinkCallback(netif);
}
if ((0U == (u16RegVal & PHY_LINK_STATUS)) && (1U == u8PreStatus)) {
u8PhyLinkStatus = ETH_LINK_DOWN;
u8PreStatus = 0U;
EthernetIF_LinkCallback(netif);
}
}
}
}
/**
* @brief Update the netif link status.
* @param netif The network interface.
* @retval None
*/
void EthernetIF_UpdateLink(struct netif *netif)
{
uint16_t u16RegVal;
if (1U == u8EthInitStatus) {
u8EthInitStatus = 0U;
u8PhyLinkStatus = ETH_LINK_UP;
/* Notify link status change */
EthernetIF_NotifyLinkChange(netif);
} else {
u16RegVal = PHY_PAGE_ADDR_0;
(void)ETH_PHY_WriteReg(&EthHandle, PHY_PSR, u16RegVal);
/* Read PHY_IISDR */
(void)ETH_PHY_ReadReg(&EthHandle, PHY_IISDR, &u16RegVal);
/* Check whether the link interrupt has occurred or not */
if (0U != (u16RegVal & PHY_FLAG_LINK_STATUS_CHANGE)) {
/* Read PHY_BSR */
(void)ETH_PHY_ReadReg(&EthHandle, PHY_BSR, &u16RegVal);
if ((0x0000U != u16RegVal) && (0xFFFFU != u16RegVal)) {
if (ETH_LINK_UP != u8PhyLinkStatus) {
/* Wait until the auto-negotiation will be completed */
SysTick_Delay(2U);
(void)ETH_PHY_ReadReg(&EthHandle, PHY_BSR, &u16RegVal);
}
/* Check whether the link is up or down*/
if (0U != (u16RegVal & PHY_LINK_STATUS)) {
u8PhyLinkStatus = ETH_LINK_UP;
} else {
u8PhyLinkStatus = ETH_LINK_DOWN;
}
EthernetIF_LinkCallback(netif);
}
}
}
}
/**
* @brief Ethernet interface periodic handle
* @param netif The network interface
* @retval None
*/
void EthernetIF_PeriodicHandle(struct netif *netif)
{
#ifndef ETH_INTERFACE_RMII
uint32_t curTick;
static uint32_t u32LinkTimer = 0UL;
curTick = SysTick_GetTick();
/* Check link status periodically */
if ((curTick - u32LinkTimer) >= LINK_TIMER_INTERVAL) {
u32LinkTimer = curTick;
EthernetIF_CheckLink(netif);
}
#endif /* ETH_INTERFACE_RMII */
}
/**
* @brief Link callback function
* @note This function is called on change of link status to update low level driver configuration.
* @param netif The network interface
* @retval None
*/
void EthernetIF_LinkCallback(struct netif *netif)
{
__IO uint32_t tickStart = 0UL;
uint16_t u16RegVal = 0U;
int32_t i32negoResult = LL_ERR;
if (ETH_LINK_UP == u8PhyLinkStatus) {
/* Restart the auto-negotiation */
if (ETH_AUTO_NEGO_DISABLE != (EthHandle.stcCommInit).u16AutoNego) {
/* Enable Auto-Negotiation */
(void)ETH_PHY_ReadReg(&EthHandle, PHY_BCR, &u16RegVal);
u16RegVal |= PHY_AUTONEGOTIATION;
(void)ETH_PHY_WriteReg(&EthHandle, PHY_BCR, u16RegVal);
/* Wait until the auto-negotiation will be completed */
tickStart = SysTick_GetTick();
do {
(void)ETH_PHY_ReadReg(&EthHandle, PHY_BSR, &u16RegVal);
if (PHY_AUTONEGO_COMPLETE == (u16RegVal & PHY_AUTONEGO_COMPLETE)) {
break;
}
/* Check for the Timeout (3s) */
} while ((SysTick_GetTick() - tickStart) <= 3000U);
if (PHY_AUTONEGO_COMPLETE == (u16RegVal & PHY_AUTONEGO_COMPLETE)) {
i32negoResult = LL_OK;
/* Configure ETH duplex mode according to the result of automatic negotiation */
if (0U != (u16RegVal & (PHY_100BASE_TX_FD | PHY_10BASE_T_FD))) {
(EthHandle.stcCommInit).u32DuplexMode = ETH_MAC_DUPLEX_MD_FULL;
} else {
(EthHandle.stcCommInit).u32DuplexMode = ETH_MAC_DUPLEX_MD_HALF;
}
/* Configure ETH speed according to the result of automatic negotiation */
if (0U != (u16RegVal & (PHY_100BASE_TX_FD | PHY_100BASE_TX_HD))) {
(EthHandle.stcCommInit).u32Speed = ETH_MAC_SPEED_100M;
} else {
(EthHandle.stcCommInit).u32Speed = ETH_MAC_SPEED_10M;
}
}
}
/* AutoNegotiation disable or failed*/
if (LL_ERR == i32negoResult) {
(void)ETH_PHY_ReadReg(&EthHandle, PHY_BCR, &u16RegVal);
CLR_REG16_BIT(u16RegVal, PHY_FULLDUPLEX_100M);
/* Set MAC Speed and Duplex Mode to PHY */
(void)ETH_PHY_WriteReg(&EthHandle, PHY_BCR,
((uint16_t)((EthHandle.stcCommInit).u32DuplexMode >> 3U) |
(uint16_t)((EthHandle.stcCommInit).u32Speed >> 1U) | u16RegVal));
}
/* ETH MAC Re-Configuration */
ETH_MAC_SetDuplexSpeed((EthHandle.stcCommInit).u32DuplexMode, (EthHandle.stcCommInit).u32Speed);
/* Restart MAC interface */
(void)ETH_Start();
} else {
/* Stop MAC interface */
(void)ETH_Stop();
}
/* Notify link status change */
EthernetIF_NotifyLinkChange(netif);
}
/**
* @brief Ethernet interface periodic handle
* @param netif The network interface
* @retval int32_t:
* - LL_OK: The IF is link up
* - LL_ERR: The IF is link down
*/
int32_t EthernetIF_IsLinkUp(struct netif *netif)
{
return (0U != u8PhyLinkStatus) ? LL_OK : LL_ERR;
}
/**
* @brief Notify link status change.
* @param netif The network interface
* @retval None
*/
__WEAKDEF void EthernetIF_NotifyLinkChange(struct netif *netif)
{
/* This is function could be implemented in user file when the callback is needed */
if (LL_OK == EthernetIF_IsLinkUp(netif)) {
GPIO_SetPins(ETH_LINK_LED_PORT, ETH_LINK_LED_PIN);
} else {
GPIO_ResetPins(ETH_LINK_LED_PORT, ETH_LINK_LED_PIN);
}
}
/**
* @brief Input data handle callback.
* @param netif The network interface structure for this ethernetif
* @param p The MAC packet to receive
* @retval None
*/
__WEAKDEF void EthernetIF_InputCallback(struct netif *netif, struct pbuf *p)
{
/* This is function could be implemented in user file when the callback is needed */
#ifdef ETHERNET_LOOPBACK_TEST
if ((0 == (memcmp(p->payload, txPbuf.payload, p->len))) && (p->len == txPbuf.len)) {
KPrintf("eth receive data OK! \r\n");
KPrintf("receive data %d %s\n", p->len, p->payload);
} else {
KPrintf("eth receive data error! \r\n");
}
#endif
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef ETHERNET_LOOPBACK_TEST
static void EthLoopBackTask(void *parameter)
{
while (1) {
if (RESET == GPIO_ReadInputPins(USER_KEY_PORT, USER_KEY_PIN)) {
KPrintf("ready to send eth data\n");
if (LL_OK != low_level_output(&testnetif, &txPbuf)) {
KPrintf("eth send data error! \r\n");
}
}
//KPrintf("ready to receive eth loop back data\n");
/* Read a received packet */
ethernetif_input(&testnetif);
/* Handle periodic timers */
EthernetIF_PeriodicHandle(&testnetif);
}
}
static void EthLoopBackTest(void)
{
x_err_t ret = EOK;
stc_gpio_init_t stcGpioInit;
/* KEY initialize */
(void)GPIO_StructInit(&stcGpioInit);
stcGpioInit.u16PinState = PIN_STAT_RST;
stcGpioInit.u16PinDir = PIN_DIR_IN;
(void)GPIO_Init(USER_KEY_PORT, USER_KEY_PIN, &stcGpioInit);
GPIO_ResetPins(USER_KEY_PORT, USER_KEY_PIN);
/* Configure the Ethernet */
(void)ethernetif_init(&testnetif);
/* fill data to txPbuf */
txPbuf.next = NULL;
txPbuf.payload = txBuf;
txPbuf.len = strlen(txBuf);
int eth_loopback_task = 0;
eth_loopback_task = KTaskCreate("eth_loopback", EthLoopBackTask, NONE,
2048, 8);
if(eth_loopback_task < 0) {
KPrintf("eth_loopback_task create failed ...%s %d.\n", __FUNCTION__,__LINE__);
return;
}
StartupKTask(eth_loopback_task);
return;
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
EthLoopBackTest, EthLoopBackTest, EthLoopBackTest);
#endif
/******************************************************************************
* EOF (not truncated)
*****************************************************************************/

35
Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/include/connect_ethernet.h Normal file
View File

@ -0,0 +1,35 @@
/*
* Copyright (c) 2021 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file connect_ethernet.h
* @brief Adapted network software protocol stack and hardware operation functions
* @version 2.0
* @author AIIT XUOS Lab
* @date 2022-12-05
*/
#ifndef CONNECT_ETHERNET_H
#define CONNECT_ETHERNET_H
#include "hardware_ethernetif.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif

172
Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/include/hardware_ethernetif.h Normal file
View File

@ -0,0 +1,172 @@
/**
*******************************************************************************
* @file eth/eth_loopback/source/ethernetif.h
* @brief Ethernet interface header file.
@verbatim
Change Logs:
Date Author Notes
2022-03-31 CDT First version
@endverbatim
*******************************************************************************
* Copyright (C) 2022, Xiaohua Semiconductor Co., Ltd. All rights reserved.
*
* This software component is licensed by XHSC under BSD 3-Clause license
* (the "License"); You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
*******************************************************************************
*/
/**
* @file hardware_ethernetif.h
* @brief define hc32f4a0-board ethernetif function and struct
* @version 3.0
* @author AIIT XUOS Lab
* @date 2022-12-05
*/
#ifndef HARDWARE_ETHERNETIF_H
#define HARDWARE_ETHERNETIF_H
/* C binding of definitions if building with C++ compiler */
#ifdef __cplusplus
extern "C"
{
#endif
/*******************************************************************************
* Include files
******************************************************************************/
#include <hc32f4xx.h>
#include <device.h>
#include <lwip/err.h>
#include <lwip/netif.h>
/**
* @addtogroup HC32F4A0_DDL_Examples
* @{
*/
/**
* @addtogroup ETH_Loopback
* @{
*/
/*******************************************************************************
* Global type definitions ('typedef')
******************************************************************************/
/**
* @defgroup ETH_IF_Global_Types Ethernet Interface Global Types
* @{
*/
/**
* @}
*/
/*******************************************************************************
* Global pre-processor symbols/macros ('#define')
******************************************************************************/
/**
* @defgroup ETH_IF_Global_Macros Ethernet Interface Global Macros
* @{
*/
/* Ethernet PHY interface */
// #define ETH_INTERFACE_RMII
/* Number of milliseconds when to check for link status from PHY */
#ifndef LINK_TIMER_INTERVAL
#define LINK_TIMER_INTERVAL (1000U)
#endif
/* ETH PHY link status */
#define ETH_LINK_DOWN (0U)
#define ETH_LINK_UP (1U)
/* Extended PHY Registers */
#define PHY_PSMR (0x18U) /*!< Power Saving Mode Register */
#define PHY_IISDR (0x1EU) /*!< Interrupt Indicators and SNR Display Register */
#define PHY_PSR (0x1FU) /*!< Page Select Register */
#define PHY_P7_RMSR (0x10U) /*!< RMII Mode Setting Register */
#define PHY_P7_IWLFR (0x13U) /*!< Interrupt, WOL Enable, and LED Function Registers */
/* The following parameters will return to default values after a software reset */
#define PHY_EN_PWR_SAVE (0x8000U) /*!< Enable Power Saving Mode */
#define PHY_FLAG_AUTO_NEGO_ERROR (0x8000U) /*!< Auto-Negotiation Error Interrupt Flag */
#define PHY_FLAG_SPEED_MODE_CHANGE (0x4000U) /*!< Speed Mode Change Interrupt Flag */
#define PHY_FLAG_DUPLEX_MODE_CHANGE (0x2000U) /*!< Duplex Mode Change Interrupt Flag */
#define PHY_FLAG_LINK_STATUS_CHANGE (0x0800U) /*!< Link Status Change Interrupt Flag */
#define PHY_PAGE_ADDR_0 (0x0000U) /*!< Page Address 0 (default) */
#define PHY_PAGE_ADDR_7 (0x0007U) /*!< Page Address 7 */
#define PHY_RMII_CLK_DIR (0x1000U) /*!< TXC direction in RMII Mode */
#define PHY_RMII_MODE (0x0008U) /*!< RMII Mode or MII Mode */
#define PHY_RMII_RXDV_CRSDV (0x0004U) /*!< CRS_DV or RXDV select */
#define PHY_INT_LINK_CHANGE (0x2000U) /*!< Link Change Interrupt Mask */
#define PHY_INT_DUPLEX_CHANGE (0x1000U) /*!< Duplex Change Interrupt Mask */
#define PHY_INT_AUTO_NEGO_ERROR (0x0800U) /*!< Auto-Negotiation Error Interrupt Mask */
#define PHY_LED_WOL_SELECT (0x0400U) /*!< LED and Wake-On-LAN Function Selection */
#define PHY_LED_SELECT (0x0030U) /*!< Traditional LED Function Selection. */
#define PHY_LED_SELECT_00 (0x0000U) /*!< LED0: ACT(all) LED1: LINK(100) */
#define PHY_LED_SELECT_01 (0x0010U) /*!< LED0: LINK(ALL)/ACT(all) LED1: LINK(100) */
#define PHY_LED_SELECT_10 (0x0020U) /*!< LED0: LINK(10)/ACT(all) LED1: LINK(100) */
#define PHY_LED_SELECT_11 (0x0030U) /*!< LED0: LINK(10)/ACT(10) LED1: LINK(100)/ACT(100) */
#define PHY_EN_10M_LED_FUNC (0x0001U) /*!< Enable 10M LPI LED Function */
/**
* @}
*/
/*******************************************************************************
* Global variable definitions ('extern')
******************************************************************************/
/*******************************************************************************
Global function prototypes (definition in C source)
******************************************************************************/
/**
* @addtogroup ETH_IF_Global_Functions
* @{
*/
err_t ethernetif_init(struct netif *netif);
void ethernetif_input(struct netif *netif);
int32_t low_level_output(struct netif *netif, struct pbuf *p);
void EthernetIF_CheckLink(struct netif *netif);
void EthernetIF_UpdateLink(struct netif *netif);
void EthernetIF_PeriodicHandle(struct netif *netif);
void EthernetIF_LinkCallback(struct netif *netif);
int32_t EthernetIF_IsLinkUp(struct netif *netif);
void EthernetIF_NotifyLinkChange(struct netif *netif);
void EthernetIF_InputCallback(struct netif *netif, struct pbuf *p);
void *ethernetif_config_enet_set(uint8_t enet_port);
#define NETIF_ENET0_INIT_FUNC ethernetif_init
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __ETHERNETIF_H__ */
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/

13
Ubiquitous/XiZi_IIoT/path_kernel.mk
View File

@ -407,6 +407,19 @@ KERNELPATHS += \
-I$(BSP_ROOT)/third_party_driver/usb/hc32_usb_driver/usb_host_lib/host_class/msc \
-I$(BSP_ROOT)/third_party_driver/usb/hc32_usb_driver/usb_host_lib/host_core \
-I$(KERNEL_ROOT)/include #
ifeq ($(CONFIG_RESOURCES_LWIP),y)
KERNELPATHS += \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/compat \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/lwip \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/netif \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/lwip/apps \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/lwip/priv \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/lwip/prot \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/arch
endif
endif
KERNELPATHS += -I$(KERNEL_ROOT)/arch \

1
Ubiquitous/XiZi_IIoT/resources/ethernet/LwIP/arch/sys_arch.c
View File

@ -68,7 +68,6 @@
#include "board.h"
#include "ethernet.h"
#include "connect_ethernet.h"
#include <transform.h>
char lwip_ipaddr[20] = {192, 168, 131, 77};
char lwip_netmask[20] = {255, 255, 254, 0};

8
Ubiquitous/XiZi_IIoT/resources/ethernet/cmd_lwip/lwip_config_demo.c
View File

@ -18,8 +18,8 @@
* @date 2021.12.15
*/
#include "board.h"
#include "sys_arch.h"
#include <board.h>
#include <sys_arch.h>
#include <shell.h>
#include <sys.h>
#include <string.h>
@ -73,7 +73,9 @@ SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) |
void LwipShowIPTask(int argc, char *argv[])
{
#ifdef configMAC_ADDR
char mac_addr0[] = configMAC_ADDR;
#endif
lw_notice("\r\n************************************************\r\n");
lw_notice(" Network Configuration\r\n");
@ -84,8 +86,10 @@ void LwipShowIPTask(int argc, char *argv[])
((u8_t *)&lwip_eth0_netmask)[2], ((u8_t *)&lwip_eth0_netmask)[3]);
lw_notice(" ETH0 IPv4 Gateway : %u.%u.%u.%u\r\n", ((u8_t *)&lwip_gwaddr)[0], ((u8_t *)&lwip_eth0_gwaddr)[1],
((u8_t *)&lwip_eth0_gwaddr)[2], ((u8_t *)&lwip_eth0_gwaddr)[3]);
#ifdef configMAC_ADDR
lw_notice(" ETH0 MAC Address : %x:%x:%x:%x:%x:%x\r\n", mac_addr0[0], mac_addr0[1], mac_addr0[2],
mac_addr0[3], mac_addr0[4], mac_addr0[5]);
#endif
#ifdef BOARD_NET_COUNT
if(BOARD_NET_COUNT > 1)
{