{
        *mr = MICRON_V_MR_165;
 #ifdef CONFIG_BOOT_NAND
-       *mcfg = MICRON_V_MCFG_200(512 << 20);
+       *mcfg = MICRON_V_MCFG_200(256 << 20);
        *ctrla = MICRON_V_ACTIMA_200;
        *ctrlb = MICRON_V_ACTIMB_200;
        *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 #else
        if (get_cpu_family() == CPU_OMAP34XX) {
-               *mcfg = NUMONYX_V_MCFG_165(512 << 20);
+               *mcfg = NUMONYX_V_MCFG_165(256 << 20);
                *ctrla = NUMONYX_V_ACTIMA_165;
                *ctrlb = NUMONYX_V_ACTIMB_165;
                *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 
        } else {
-               *mcfg = NUMONYX_V_MCFG_200(512 << 20);
+               *mcfg = NUMONYX_V_MCFG_200(256 << 20);
                *ctrla = NUMONYX_V_ACTIMA_200;
                *ctrlb = NUMONYX_V_ACTIMB_200;
                *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 
 {
        *mr = MICRON_V_MR_165;
 #ifdef CONFIG_BOOT_NAND
-       *mcfg = MICRON_V_MCFG_200(512 << 20);
+       *mcfg = MICRON_V_MCFG_200(256 << 20);
        *ctrla = MICRON_V_ACTIMA_200;
        *ctrlb = MICRON_V_ACTIMB_200;
        *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 #else
        if (get_cpu_family() == CPU_OMAP34XX) {
-               *mcfg = NUMONYX_V_MCFG_165(512 << 20);
+               *mcfg = NUMONYX_V_MCFG_165(256 << 20);
                *ctrla = NUMONYX_V_ACTIMA_165;
                *ctrlb = NUMONYX_V_ACTIMB_165;
                *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 
        } else {
-               *mcfg = NUMONYX_V_MCFG_200(512 << 20);
+               *mcfg = NUMONYX_V_MCFG_200(256 << 20);
                *ctrla = NUMONYX_V_ACTIMA_200;
                *ctrlb = NUMONYX_V_ACTIMB_200;
                *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;