MEM_RDDR
pvt->dram_type = (pvt->dclr0 & BIT(18)) ? MEM_DDR : MEM_RDDR;
dimm->mtype = MEM_RDDR;
dimm->mtype = MEM_RDDR;
dimm->mtype = MEM_RDDR; /* only one type supported */
dimm->mtype = MEM_RDDR; /* only one type supported */
[MEM_RDDR] = "Registered-DDR",
mtype = MEM_RDDR;
dimm->mtype = MEM_RDDR;
#define MEM_FLAG_RDDR BIT(MEM_RDDR)