MVNETA_PTXINIT
MVNETA_WRITE(sc, MVNETA_PTXINIT, 0x00000000);
MVNETA_WRITE(sc, MVNETA_PTXINIT, 0x00000001);
MVNETA_WRITE(sc, MVNETA_PTXINIT, 0x00000001);
MVNETA_WRITE(sc, MVNETA_PTXINIT, 0x00000000);