[U-Boot-Users] about porting u-boot

[吴兵]

   HELLO EVERYONE 
     i am porting u-boot to my hardware my arm is philips lpc2210 . in the readme  ,i find that  "	1.  Add a new configuration option for your board to the toplevel
	    "Makefile" and to the "MAKEALL" script, using the existing"
  i don't understand this sentence.   my arm is arm7-tdmi.  i use the "S3C44B0 Systems" in  in the Makefile, i add some lines as  following.but i don't understand what means? is it right?
  :#########################################################################
## LPC2210 Systems
#########################################################################

B2_config	:	unconfig
	@./mkconfig $(@:_config=) arm LPC2210 B2 dave