On Tue, 17 Mar 2009 12:09:31 -0500 Scott Wood <scottw...@freescale.com> wrote:
> This board currently sets DBAT6 to cover all of the final 256MiB of > address space; however, not all of this space is covered by a device. In > particular, flash sits at 0xfe000000-0xfe7fffff, and nothing is mapped > at the far end of the address space. > > In zlib, there is a loop that references p[-1] if p is non-NULL. Under > some circumstances, this leads to the CPU speculatively loading from > 0xfffffff8 if p is NULL. This leads to a machine check. > > Signed-off-by: Scott Wood <scottw...@freescale.com> > --- applied, thanks. > Note that there are likely other board with the same issue. patch forthcoming. Kim _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
