MEM_DDR5
umc->dram_type = MEM_DDR5;
[MEM_DDR5] = "Unbuffered-DDR5",
.mtype = MEM_DDR5,
mtype = MEM_DDR5;
dimm->mtype = MEM_DDR5;
#define MEM_FLAG_DDR5 BIT(MEM_DDR5)