RD8
return (RD8(nd->sc, nd->nd_offset + reg));
val = RD8(sc, val + POR_CFGM_NODE_INFO);
q->lc.val = RD8(sc, q->head_off);
reg = RD8(sc, RISCV_IOMMU_DDTP);
reg = RD8(sc, RISCV_IOMMU_DDTP);
reg = RD8(sc, base);
config = RD8(sc, SIFIVE_CCACHE_CONFIG);