$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
#flash bank <driver> <base> <size> <chip_width> <bus_width>
$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
#flash bank <driver> <base> <size> <chip_width> <bus_width>