[U-Boot-Users] RFC: make new image support mandatory

Haavard Skinnemoen haavard.skinnemoen at atmel.com
Wed Mar 26 16:41:02 CET 2008


On Wed, 26 Mar 2008 15:16:44 +0100
Wolfgang Denk <wd at denx.de> wrote:

> now that the new image  format  has  been  merged  into  mainline,  I
> propose  that  we  make it mandatory for all newly added boards. That
> means, that each new board that gets added shall at least contain
> 
> 	#define CONFIG_FIT              1
> 
> in it's board config file; I recommend to add also
> 
> 	#define CONFIG_FIT_VERBOSE      1 /* enable fit_format_{error,warning}() */
> 
> 
> Can we agree on this?

Oh my...

Configuring for atstk1002 board...
   text	   data	    bss	    dec	    hex	filename
 112936	   8032	 216860	 337828	  527a4	./u-boot

with CONFIG_FIT and CONFIG_OF_LIBFDT enabled, compared to

   text	   data	    bss	    dec	    hex	filename
  87724	   6840	 215848	 310412	  4bc8c	./u-boot

on v1.3.2. That's 26KB...do we really want to make something _that_
expensive mandatory? Or can I somehow disable the old code to reclaim
some of it?

Haavard




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