Re: panic: pmap_map_chunk: no L2 table for VA 0xc0400000

[Donald T Hayford <don%donhayford.com@localhost>]

Donald T Hayford wrote:
> Donald T Hayford wrote:
> > Matt Thomas wrote:
> > > On May 7, 2008, at 7:29 PM, Donald T Hayford wrote:
> > >
> > > > hamajima%nagoya.bug.gr.jp@localhost wrote:
> > > > > > > panic: pmap_map_chunk: no L2 table for VA 0xc0400000
> > > > >
> > > > > This panic is kernel virtual address mismatch. You need to rewrite 
> > > > > the
> > > > > following to the same values.
> > > > >
> > > > > <sys/arch/evbarm/include/vmparam.h>
> > > > > #ifdef KERNEL_BASE_EXT
> > > > > #define KERNEL_BASE KERNEL_BASE_EXT
> > > > > #else
> > > > > #define KERNEL_BASE 0x80000000
> > > > > #endif
> > > > >
> > > > > <sys/arch/evbarm/conf/mk.nslu2>
> > > > > KERNEL_BASE_VIRT=0xc0200000
> > >
> > >
> > > Add
> > > options KERNEL_BASE_EXT=0xc0000000
> > > to sys/arch/evbarm/conf/std.nslu2
> > The slug successfully booted, but failed during ifconfig. If it 
> > matters, I'm running a 4.99.62 kernel with a 4.99.60 world.
> I built a thumb drive with a 4.99.62 world.  Still didn't boot.  I 
> successfully booted a 4.99.60 kernel using this same thumb drive, so 
> the problem wasn't a difference between world and the kernel, or with 
> the thumb drive itself.
>
> Don
See Matt Thomas' message Re: Why KERNEL_BASE is 0x80000000?.  I uploaded 
current and rebuilt.  The NSLU2 now boots successfully.

Thanks - Don