NDFC_CCR
iowrite32be(ccr, ndfc->ndfcbase + NDFC_CCR);
ccr = ioread32be(ndfc->ndfcbase + NDFC_CCR);
iowrite32be(ccr, ndfc->ndfcbase + NDFC_CCR);
ccr = ioread32be(ndfc->ndfcbase + NDFC_CCR);
iowrite32be(ccr, ndfc->ndfcbase + NDFC_CCR);