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AM6442: TMDS64EVM评估板提示找不到PHY Dp83869

Part Number: AM6442
Other Parts Discussed in Thread: TMDS64EVM

运行评估板配套的sdk程序,ethercat_slave_simple_demo_am64x-evm_r5fss0-0_freertos_ti-arm-clang,SDK版本号为ind_comms_sdk_am64x_09_00_00_03,运行起来之后程序提示找不到PHY,这个要怎么搞,该不会板子有问题吧,今天刚收到的货,我让程序中打印进入函数时的phyid,一直都是读取到的0

Phy Reset: 1.35
Phy Reset: 0.17
Phy UnReset: 1.35
Phy UnReset: 0.17
Configure Phy bits: PhyAddr:5, LinPol:HIGH, PhyAddr:3, LinPol:LOW, (0x8)
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
phy_id:0
PRU_PHY_detect:156 PHY0 not ok
phy_id:0
PRU_PHY_detect:164 PHY1 not ok
No PHYs found !!!
PRU_MDIO_initPhy: 0x120003 EC is fatal=1, SRC:PRU_MDIO_initPhy:339