[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [microblaze-uclinux] Error while booting



Hi Valentin,

i have the same problem which u had. the same uclinux[mtd]: RAM probe
address=0x820b57ac size=0x53e34000.
i had gone through the link which u had given. but i couldnt solve the problem
now the erroe is "uclinux[mtd]: RAM probe address=0x82000000 size=0x0"
but i directly mensioned the addressess in the file uclinux.c . still
it gives the problem.do u hav any idea to overcome this. or how
exactly u had overcame.??
and more over i dont hav a flash in my h/w.

plz help ..., 
thanks in advance,

--Anuroop


On 6/16/05, Valentin Longchamp <valentin.longchamp@epfl.ch> wrote:
> Hello Anuroop,
> 
> I've had the same problem yesterday, and I can recommand you to read
> that web page and modify the kernel source as he explains it to find out
> what's actually wrong with your FS :
uclinux[mtd]: RAM probe address=0x800b9afc size=0xbe88c000> 
> My problem was that I had wrong values in my mtd :
> 
> uclinux[mtd]: RAM probe address=0x800b9afc size=0xbe88c000
> 
> you see the size was an absoudous value since my RAM is only 32Mb from
> 0x8000000 !
> 
> Try this and read the article, you'll maybe find some beginning of an
> answer.
> 
> Regards,
> 
> Valentin
> 
> Anuroop M wrote:
> > Hi all,
> >          i have a custom h/w downloaded on to v2p -fg456 memec board.
> > I had compiled the kernel and downloaded it. but while boot it gives
> > an error "Kernel panic: VFS: Unable to mount root fs on 1f:00" . i had
> > selected the default kernel configurations. and disabled the rom and
> > flash related things.
> > what is the default root file system?? where do i configure it?
> >
> > can any one help me to overcome this issue..
> > thanks in advance....,
> >
> > Rgds,
> > Anuroop
> >
> > ___________________________
> > microblaze-uclinux mailing list
> > microblaze-uclinux@itee.uq.edu.au
> > Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
> > Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/
> >
> 
> ___________________________
> microblaze-uclinux mailing list
> microblaze-uclinux@itee.uq.edu.au
> Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
> Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/
> 
>

___________________________
microblaze-uclinux mailing list
microblaze-uclinux@itee.uq.edu.au
Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/