[U-Boot-Users] decoding 'program check exception trap'

[Amit Shah]

On Tue, 17 Aug 2004 09:38:48 +0200, Wolfgang Denk <wd at denx.de> wrote:
> In message <877aabc404081700055ab573aa at mail.gmail.com> you wrote:
> > (Problem is, I don't have Ethernet devices on the board.) Also, I just
> > have 2 MB of flash, so uImage + initrd + ... will take up more than 2
> > MB. So I have to do something like this.
> 
> This is no problem at all. There are even boards without any flash at
> all (for example, the PN62 board has no flash, and the  U-Boot  image
> gets loaded into RAM over PCI).

Hey WD, can you explain a bit on how you actually did this? The
preboot command copies something from PCI. How / when do you write to
the SDRAM over PCI? Did you do this through interrupts? Or was it
something else?

Thanks,
Amit.

-- 
Amit Shah
http://amitshah.nav.to/