lassign $argv mcsfile bitfile datafile set iface bpix16 set size 128 set bitaddr 0x3000000 write_cfgmem -format mcs -interface $iface -size $size \ -loadbit "up ${bitaddr} ${bitfile}" \ -loaddata [expr {$datafile ne "" ? "up 0x400000 ${datafile}" : ""}] \ -file $mcsfile -force