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3 Commits

Author SHA1 Message Date
ArdaFu 3879133d90 [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
ArdaFu 1e396417d8 Revert "[BSP] tm4c129x:" 
This reverts commit 666d12988a.
 2014-07-25 19:02:37 +08:00
ArdaFu 666d12988a [BSP] tm4c129x: 
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 18:58:56 +08:00