[U-Boot-Users] u-boot mpc5xx start.s questions

Kenneth Johansson kenneth at southpole.se
Tue Apr 8 14:06:59 CEST 2008


On Tue, 2008-04-08 at 14:49 +0800, 278893452 wrote:
> dear sir or madam,
>       When I study the u-boot about mpc5xx, I confuse the definition
> in cpu/mpc5xx/start.s as follows: 

Do you think this is wrong or are you asking something else. 

> /*
>  * Set up GOT: Global Offset Table
>  *
>  * Use r14 to access the GOT 
>  */
>  START_GOT
>  GOT_ENTRY(_GOT2_TABLE_)
>  GOT_ENTRY(_FIXUP_TABLE_)
>  GOT_ENTRY(_start)
>  GOT_ENTRY(_start_of_vectors)
>  GOT_ENTRY(_end_of_vectors)
>  GOT_ENTRY(transfer_to_handler)
>  GOT_ENTRY(__init_end)
>  GOT_ENTRY(_end)
>  GOT_ENTRY(__bss_start)
>  END_GOT
>       Will you please kind enough to explain what happens here to me? 
>       Thank you!
>  
> jjbear

jjbear you have a very strange email address.  

The above is cpp macros. they set a few symbols.  Here is an exercise
run it through the preprocessor. If it still do not make sense post the
preprocessed out put to the list. 







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