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Ashok RaoAshok Rao
Ashok Rao
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Ashok Rao
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Adding MTB ublox ODIN W2
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‎features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_STM/TARGET_STM32F4/TARGET_MTB_UBLOX_ODIN_W2/stm32f4_eth_conf.c

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/* mbed Microcontroller Library
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* Copyright (c) 2017 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "stm32f4xx_hal.h"
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void _eth_config_mac(ETH_HandleTypeDef *heth)
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{
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ETH_MACInitTypeDef macconf =
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{
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.Watchdog = ETH_WATCHDOG_ENABLE,
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.Jabber = ETH_JABBER_ENABLE,
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.InterFrameGap = ETH_INTERFRAMEGAP_96BIT,
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.CarrierSense = ETH_CARRIERSENCE_ENABLE,
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.ReceiveOwn = ETH_RECEIVEOWN_ENABLE,
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.LoopbackMode = ETH_LOOPBACKMODE_DISABLE,
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.ChecksumOffload = ETH_CHECKSUMOFFLAOD_ENABLE,
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.RetryTransmission = ETH_RETRYTRANSMISSION_DISABLE,
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.AutomaticPadCRCStrip = ETH_AUTOMATICPADCRCSTRIP_DISABLE,
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.BackOffLimit = ETH_BACKOFFLIMIT_10,
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.DeferralCheck = ETH_DEFFERRALCHECK_DISABLE,
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.ReceiveAll = ETH_RECEIVEAll_DISABLE,
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.SourceAddrFilter = ETH_SOURCEADDRFILTER_DISABLE,
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.PassControlFrames = ETH_PASSCONTROLFRAMES_BLOCKALL,
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.BroadcastFramesReception = ETH_BROADCASTFRAMESRECEPTION_ENABLE,
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.DestinationAddrFilter = ETH_DESTINATIONADDRFILTER_NORMAL,
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.PromiscuousMode = ETH_PROMISCUOUS_MODE_DISABLE,
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.MulticastFramesFilter = ETH_MULTICASTFRAMESFILTER_NONE, // Disable multicast filter
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.UnicastFramesFilter = ETH_UNICASTFRAMESFILTER_PERFECT,
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.HashTableHigh = 0x0U,
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.HashTableLow = 0x0U,
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.PauseTime = 0x0U,
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.ZeroQuantaPause = ETH_ZEROQUANTAPAUSE_DISABLE,
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.PauseLowThreshold = ETH_PAUSELOWTHRESHOLD_MINUS4,
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.UnicastPauseFrameDetect = ETH_UNICASTPAUSEFRAMEDETECT_DISABLE,
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.ReceiveFlowControl = ETH_RECEIVEFLOWCONTROL_DISABLE,
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.TransmitFlowControl = ETH_TRANSMITFLOWCONTROL_DISABLE,
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.VLANTagComparison = ETH_VLANTAGCOMPARISON_16BIT,
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.VLANTagIdentifier = 0x0U
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};
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if (heth->Init.ChecksumMode == ETH_CHECKSUM_BY_HARDWARE) {
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macconf.ChecksumOffload = ETH_CHECKSUMOFFLAOD_ENABLE;
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} else {
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macconf.ChecksumOffload = ETH_CHECKSUMOFFLAOD_DISABLE;
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}
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(void) HAL_ETH_ConfigMAC(heth, &macconf);
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}

‎features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_STM/TARGET_STM32F4/TARGET_MTB_UBLOX_ODIN_W2/stm32f4_eth_init.c

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#include <string.h>
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#include "stm32f4xx_hal.h"
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#include "mbed_toolchain.h"
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#define C029_OTP_START_ADDRESS (0x1FFF7800U)
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#define C029_OTP_END_ADDRESS (C029_OTP_START_ADDRESS + (16*32))
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#define C029_MAC_ETHERNET_ID (3)
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typedef MBED_PACKED(struct) C029_OTP_Header {
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uint8_t id;
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uint8_t len;
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uint8_t data[];
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} C029_OTP_Header;
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static int _macRetrieved = 0;
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static char _macAddr[6] = { 0x02, 0x02, 0xF7, 0xF0, 0x00, 0x00 };
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static C029_OTP_Header *increment(C029_OTP_Header *pTemp)
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{
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uint8_t len = 0;
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uint8_t id = 0;
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uint8_t *p = (uint8_t*)pTemp;
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memcpy((void*)&id, (void*)pTemp, 1);
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if (id == 0xFF){
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p++;
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} else {
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p++;
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memcpy((void*)&len, (void*)p++, 1);
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p += len;
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}
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return (C029_OTP_Header*)p;
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}
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/**
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* Override HAL Eth Init function
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*/
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void HAL_ETH_MspInit(ETH_HandleTypeDef* heth)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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if (heth->Instance == ETH) {
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/* Enable GPIOs clocks */
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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/** ETH GPIO Configuration
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RMII_REF_CLK ----------------------> PA1
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RMII_MDIO -------------------------> PA2
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RMII_MDC --------------------------> PC1
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RMII_MII_CRS_DV -------------------> PA7
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RMII_MII_RXD0 ---------------------> PC4
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RMII_MII_RXD1 ---------------------> PC5
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RMII_MII_RXER ---------------------> PG2
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RMII_MII_TX_EN --------------------> PB11
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RMII_MII_TXD0 ---------------------> PB12
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RMII_MII_TXD1 ---------------------> PB13
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*/
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/* Configure PA1, PA2 and PA7 */
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GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;
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GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStructure.Pull = GPIO_PULLUP;
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GPIO_InitStructure.Pin = GPIO_PIN_2 | GPIO_PIN_7;
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GPIO_InitStructure.Alternate = GPIO_AF11_ETH;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
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GPIO_InitStructure.Pull = GPIO_NOPULL;
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GPIO_InitStructure.Pin = GPIO_PIN_1;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
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/* Configure PB13 */
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GPIO_InitStructure.Pin = GPIO_PIN_13 | GPIO_PIN_11 | GPIO_PIN_12;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
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/* Configure PC1, PC4 and PC5 */
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GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);
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/* Enable the Ethernet global Interrupt */
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HAL_NVIC_SetPriority(ETH_IRQn, 0x7, 0);
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HAL_NVIC_EnableIRQ(ETH_IRQn);
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/* Enable ETHERNET clock */
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__HAL_RCC_ETH_CLK_ENABLE();
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}
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}
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/**
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* Override HAL Eth DeInit function
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*/
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void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
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{
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if (heth->Instance == ETH) {
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/* Peripheral clock disable */
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__HAL_RCC_ETH_CLK_DISABLE();
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/** ETH GPIO Configuration
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RMII_REF_CLK ----------------------> PA1
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RMII_MDIO -------------------------> PA2
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RMII_MDC --------------------------> PC1
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RMII_MII_CRS_DV -------------------> PA7
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RMII_MII_RXD0 ---------------------> PC4
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RMII_MII_RXD1 ---------------------> PC5
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RMII_MII_RXER ---------------------> PG2
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RMII_MII_TX_EN --------------------> PB11
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RMII_MII_TXD0 ---------------------> PB12
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RMII_MII_TXD1 ---------------------> PB13
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_7);
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_13 | GPIO_PIN_11 | GPIO_PIN_12);
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HAL_GPIO_DeInit(GPIOC, GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5);
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/* Disable the Ethernet global Interrupt */
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NVIC_DisableIRQ(ETH_IRQn);
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}
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}
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uint8_t mbed_otp_mac_address(char *mac)
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{
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C029_OTP_Header *pFound = NULL;
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C029_OTP_Header *pTemp = (C029_OTP_Header*)C029_OTP_START_ADDRESS;
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C029_OTP_Header temp;
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if (_macRetrieved == 0) {
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while ((pTemp >= (C029_OTP_Header*)C029_OTP_START_ADDRESS) && (pTemp < (C029_OTP_Header*)C029_OTP_END_ADDRESS)){
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memcpy((void*)&temp, (void*)pTemp, sizeof(temp));
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if (temp.id == C029_MAC_ETHERNET_ID){
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pFound = pTemp;
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break;
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}
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pTemp = increment(pTemp);
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}
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if (pFound != NULL) {
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memcpy(_macAddr, pFound->data, 6);
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_macRetrieved = 1;
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}
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}
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memcpy(mac, _macAddr, 6);
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return 1;
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}

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