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Fw: error : read only file system ....(network.conf)




----- Original Message -----
From: michaela <blutus@xxxxxxx.net>
To: Jarkko Tuomi <oh1kzn@xxxxxxx.fi>
Sent: Saturday, July 06, 2002 9:52 AM
Subject: Re: error : read only file system ....(network.conf)


> my ptablespec looks like :
>
> rescue 0x010000
> flash1  0x1e0000
> flash2  0x010000
>
> i have must change this because i have aaded some applications (iptables
and
> ppp) and i have modified the kernel and when i dont change the ptablespec
i
> get errors like : fimage is too large or kimage is too large (when i
execute
> make images )
>
> i make some errors ???
>
>
> thx
>
>
> ----- Original Message -----
> From: Jarkko Tuomi <jarkko.tuomi@xxxxxxx.fi>
> To: michaela <blutus@xxxxxxx.net>
> Cc: dev-etrax <dev-etrax@xxxxxxx.com>
> Sent: Friday, July 05, 2002 6:34 PM
> Subject: Re: error : read only file system ....(network.conf)
>
>
> > >ps i have modified the file ptablespec
> >
> > How? Why?
> >
> > [ptable]
> > # name size     rw-options  type      image-file
> > rescue 0x010000 ro          rescue    rescue.img
> > flash1 0x1a0000 ro          kernel    flash1.img
> > flash2 0x050000 rw          jffs      flash2.img
> >
> > By default the ptablespec that comes with devboard_lx_2_1_0 is quite
> > optimal. The first partition, rescue, must be 0x10000. By design the
jffs
> > partition (3rd) must be at least 5 0x10000 blocks, i.e. 0x50000. If you
> have
> > a 2MB flash, kernel and cramfs (2nd) get what remains, i.e. 0x1a0000.
> >
> > In other words, it's not possible to make jffs smaller and kernel+cramfs
> > larger. It is possible to do the opposite, if:
> >
> > -the total size doesn't change (2MB)
> > -kernel and cramfs still fit their smaller partition
> > -the changes must be made in 0x10000 steps.
> >
> > ---
> >
> > Axis guys: time to add something like this to the ptablespec comment
> lines?
> > Could you verify that the space remaining on flash1 can be calculated as
> >
> > sizeof(flash1.img) - sizeof(ptable.img) - sizeof(vmlinuz) -
> > sizeof(cramfs.img) ?
> >
> >
> >
> > Best regards,
> >
> > Jarkko
> >
> > --
> > Jarkko Tuomi jtuomi@xxxxxxx.fi/~jtuomi/">http://www.hut.fi/~jtuomi/
> >
> >
> >
>