[U-Boot-Users] How to load the second u-boot loader from first one

[Frank]

--- Wolfgang Denk <wd at denx.de> wrote:

> In message
>
<7EA18FDD2DC2154AA3BD6D2F22A62A0E19D66C at zch01exm23.fsl.freescale.net>
> you wrote:
> >
> > You can build your new u-boot loader with RAM version. Then
> you can
> > download 
> > it into your RAM and run it.
> 
> Yes. You can also nail a piano to your knee.
> 
> Neither is a good idea, though.
> 
> Especially, the "RAM version" is significantly  different 
> fromn  the
> image  the  original poster wanted to test. So it is just a
> wasste of
> time, as the trest of the most critical part (the RAM init 
> sequence)
> is still missing.
> 
> Please read  the  FAQ.  Both  befroe  asking,  and  before 
> answering
> questions. Thanks.
> 
I do this all of the time, but I do it to _test_ functionality
past the SDRAM init functions. Obviously the SDRAM functions are
working or the original u-boot would not be running. So tell me,
just out of curiousty, why is my apporach useless? I'm always
eagar to learn something new...

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com