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请教关于6678 GE的问题



 各位大神,我想用keystone里的GE实现与pc收发mac包,将这两个改完后:

GE_Test_Data_Path test_data_path= GE_TEST_DSP0_TO_DSP1;
Ethernet_Mode ethernet_mode = ETHERNET_AUTO_NEGOTIAT_MASTER;

下载到板子上运行程序会停在:

while(0==(gpSGMII_regs[i]->STATUS_REG&CSL_CPSGMII_STATUS_REG_LOCK_MASK));
while(0==(gpSGMII_regs[i]->STATUS_REG&CSL_CPSGMII_STATUS_REG_LINK_MASK));
while(0==(gpSGMII_regs[i]->STATUS_REG&CSL_CPSGMII_STATUS_REG_MR_AN_COMPLETE_MASK));

CSL_CPSGMII_STATUS_REG_LINK_MASK,看代码的意思应该是link不对,请问该如何修改配置