[U-Boot-Users] u-boot O2 issue

Jean-Paul Saman jean-paul.saman at m2x.nl
Tue Apr 10 08:54:55 CEST 2007

Bhavin Patel wrote:
> Hi all,
> I am working on TI's  arm926ejs based processor 'DM350'.
> I compiled my ported u-boot (1.1.4) and kernel (2.6.18) with open source gcc
> 4.1.1 tool-chain (downloaded from buildroot).
> If I disable O2 flag while compiling the u-boot, I am able to boot the
> kernel properly.
> If I enable O2 flag at the time of u-boot compilation, my kernel hangs after
> giving message "uncompressing the kernel........".
> I suspect some issue with kernel command line passed from u-boot to kernel. 

I rather suspect a toolchain bug here, because I've seen other problems 
with the toolchain of buildroot.

> Let me know if anyone of you have come accross this kinf of issue.

sorry never seen this issue you described in this context.


Kind greetings,

       Jean-Paul Saman

More information about the U-Boot mailing list