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rt-thread-official/bsp/tm4c129x/drivers/drv_eth.h

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[BSP] tm4c129x add eth driver 1. Add ETH MAC driver using DMA for Tx and Rx lwip pBuf. 2. Modify the tivaware emac library to fix the bug that PHY read is not stable when sysclk is 120MHz 3. In PHY IRQ handler, insert a dummy reading (REG_BMSR) before read PHY_STS to force update STS register.
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/*
[tm4c129x] auto formatted
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* Copyright (c) 2006-2021, RT-Thread Development Team
[BSP] tm4c129x add eth driver 1. Add ETH MAC driver using DMA for Tx and Rx lwip pBuf. 2. Modify the tivaware emac library to fix the bug that PHY read is not stable when sysclk is 120MHz 3. In PHY IRQ handler, insert a dummy reading (REG_BMSR) before read PHY_STS to force update STS register.
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*
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* SPDX-License-Identifier: Apache-2.0
[BSP] tm4c129x add eth driver 1. Add ETH MAC driver using DMA for Tx and Rx lwip pBuf. 2. Modify the tivaware emac library to fix the bug that PHY read is not stable when sysclk is 120MHz 3. In PHY IRQ handler, insert a dummy reading (REG_BMSR) before read PHY_STS to force update STS register.
2014-07-25 19:07:25 +08:00
*
* Change Logs:
* Date Author Notes
* 2014-07-25 ArdaFu Port to TM4C129X
*/
[tm4c129x] auto formatted
2021-03-21 22:30:55 +08:00
[BSP] tm4c129x add eth driver 1. Add ETH MAC driver using DMA for Tx and Rx lwip pBuf. 2. Modify the tivaware emac library to fix the bug that PHY read is not stable when sysclk is 120MHz 3. In PHY IRQ handler, insert a dummy reading (REG_BMSR) before read PHY_STS to force update STS register.
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#ifndef __TIVA_ETH_H__
#define __TIVA_ETH_H__
[BSP] TM4C129X: fix the bug that components_init do not work in IAR project 1. modify each dirver's INIT_EXPORT micro. 2. modify the lwip parameters' in rtconfig.h 3. insert keep section .rti_fn* in IAR link file 4. change part id from TM4C129XNCZAD to TM4C1294NCPDT
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int rt_hw_tiva_eth_init(void);
[BSP] tm4c129x add eth driver 1. Add ETH MAC driver using DMA for Tx and Rx lwip pBuf. 2. Modify the tivaware emac library to fix the bug that PHY read is not stable when sysclk is 120MHz 3. In PHY IRQ handler, insert a dummy reading (REG_BMSR) before read PHY_STS to force update STS register.
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#endif