VGE_CRS1
CSR_WRITE_1(sc, VGE_CRS1, VGE_CR1_NOPOLL);
CSR_WRITE_1(sc, VGE_CRS1, VGE_CR1_SOFTRESET);
if ((CSR_READ_1(sc, VGE_CRS1) & VGE_CR1_SOFTRESET) == 0)