MC_DC_REG_DRAMCFGLO
ao_pcicfg_read(procnodeid, MC_FUNC_DRAMCTL, MC_DC_REG_DRAMCFGLO);
MC_DC_REG_DRAMCFGLO, MCREG_VAL32(&dcfglo));
MCREG_VAL32(&drcfg_lo) = mc_pcicfg_get32(cfghdl, MC_DC_REG_DRAMCFGLO);