[U-Boot-Users] Uboot drivers querry
Ajay Jain
ajay050 at gmail.com
Fri Aug 11 16:02:39 CEST 2006
> > i) How does the bootloader core logic call these functions, are they
> > registered somewhere? Which is that middle layer, that calls these
> > functions?
>
> There is no such things as "core logic" or "middle layer". There is
> only ony big binary which gets linked together from several objet
> files / libraries. We use standard C or assembler function calls to
> call any function we need.
I guess I could not make my point clear.
i) From what I understand is that functions like "reset timer",
"serial_puts" etc are called anywhere from the code logic as they are
global. Is that correct? Their implementation is local to the board
architecture.
ii) Where does interrupt_init get called from? This is supposed to be
a one time call. This is what I was refering to the "core logic".
Thanks & Regards,
Ajay
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