[U-Boot-Users] Need some clarification on certain points
Jerry Van Baren
gerald.vanbaren at smiths-aerospace.com
Wed Jan 24 15:43:14 CET 2007
Deepak $ehrawat wrote:
>
> Hi all,
>
> I am new to U-boot. I am trying to port u-boot onto a propritery board
> based on MPC8560.I have certain doubts regarding the u-boot's code ( i
> am using latest version of U-boot) :-
>
> 1) File :- cpu/mpc85xx/cpu_init.c
> function :- cpu_init_f()
> Doubt :- Why are we not filling the values of (memory mapped
> registers ) BR2 & OR2 if CONFIG_MPC85xx flag is defined ?
Sorry, don't know.
> 2) Has anybody used CFG_POST_ETHER , CFG_POST_CACHE flags for MPC8560
> based board ? ( as the post code for the same is not present in u-boot
> ). If yes, then can you please send me the respective post files for the
> same ?
Sorry, don't know.
> 3) My board has 512KB of Boot Flash. After compiling the u-boot code,
> the size of elf comes out to be 666234bytes ( as shown by "ls -l"
> command). Is there any way i can make sure that the actual size of the
> elf is not more than the size of boot flash ?
You can use objdump to get lots of information from the elf file,
including sizes of sections.
> Regards,
> Deepak
HTH,
gvb
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