bootargs

[Vanalme Filip]

> -----Original Message-----
> From: Baruch Siach [mailto:baruch at tkos.co.il]
> Sent: vrijdag 4 maart 2011 14:13
> To: Vanalme Filip
> Cc: Sascha Hauer; barebox at lists.infradead.org
> Subject: Re: bootargs
> 
> Hi Vanalme,
> 
> On Fri, Mar 04, 2011 at 01:54:38PM +0100, Vanalme Filip wrote:
> > barebox 2010.12.0-00073-gfad11e8-dirty (Mar  3 2011 - 09:28:01)
> >
> > Board: Freescale i.MX27 PDK 3Stack
> > NAND device: Manufacturer ID: 0xec, Chip ID: 0xaa (Samsung NAND 256MiB
> 1,8V 8-bit)
> > Bad block table found at page 131008, version 0x01
> > Bad block table found at page 130944, version 0x01
> > PMIC Power
> > Enable FEC
> > Reset FEC
> > Malloc space: 0xa7b00000 -> 0xa7f00000 (size  4 MB)
> > Stack space : 0xa7af8000 -> 0xa7b00000 (size 32 kB)
> > running /env/bin/init...
> >
> > Hit any key to stop autoboot:  3 2 1 0
> > loaded zImage from /dev/nand0.kernel.bb with size 1996604
> > commandline: console=ttymxc0,115200 ip=dhcp rootfstype=jffs2 root=/dev/nfs
> nfsroot=10.0.48.80:/tftpboot/rootfs earlyprintk
> mtdparts=mxc_nand:256k(barebox)ro,128k(bareboxenv),2M(kernel),-(root)
> 
> [snip]
> 
> Removing "rootfstype=jffs2" might help. Just a guess.
> 
> baruch
> 
[Filip] 
Unfortunately... no success. Shouldn't it be there to let the kernel know that it is a jffs2 filesystem ? Isn't this the only way the kernel can be informed about the type of filesystem ?

Filip

> > IP-Config: Got DHCP answer from 0.0.0.0, my address is 10.0.49.70
> > IP-Config: Complete:
> >      device=eth0, addr=10.0.49.70, mask=255.255.0.0, gw=10.0.127.254,
> >      host=10.0.49.70, domain=televic.com, nis-domain=(none),
> >      bootserver=0.0.0.0, rootserver=10.0.48.80, rootpath=
> > VFS: Unable to mount root fs via NFS, trying floppy.   <======== ??
> > List of all partitions:
> > 1f00             256 mtdblock0  (driver?)
> > 1f01             128 mtdblock1  (driver?)
> > 1f02            2048 mtdblock2  (driver?)
> > 1f03          259712 mtdblock3  (driver?)
> > No filesystem could mount root, tried:  jffs2
> > Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
> >
> >
> > I checked the kernel's configuration and I think I have all NFS related items
> included.
> > A showmount -e 10.0.48.80 gives me :
> > /tftpboot/rootfs			10.0.0.0/255.255.0.0
> > /home/user1/i.MX27/ltib/rootfs	10.0.0.0/255.255.0.0
> >
> > So, I guess the mounting point is correct.
> > The bootargs also look OK to me. However, there's still something I miss here.
> 
> --
>                                                      ~. .~   Tk Open Systems
> =}------------------------------------------------ooO--U--Ooo------------{=
>    - baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -