[U-Boot-Users] how to boot a root.cramfs in ram

[zhuzhenhua]

i use uboot loadb command to place kenerl on 0x32000000, root.cramfs
on 0x30800000,and when i type bootm 32000000 30800000, it just boot as
there is a ramdisk image.Does uboot support boot cramfs rootfs in ram?
what's the command?

thanks all




                                                                      
                                                      zzh