Loading Cpio (gz) image as rootfs
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Mon Jun 4 22:59:49 EDT 2012
On 14:21 Mon 04 Jun , Benoit RAT wrote:
> Hy everybody,
> I was wondering if it was possible to load a cpio.gz image as rootfs! (I
> think it is the kernel that load it so it should not be a problem)
> however I don't know how to pass the arguments.
> Here you can find the commands, that i am using:
> addpart /dev/mem 8M at 0x71000000(kernel);
> tftp zImage /dev/mem.kernel
> addpart /dev/mem 32M at 0x72000000(fs)
> tftp image.cpio.gz /dev/mem.fs
> bootargs="$bootargs root=/dev/ram0 initrd=0x72000000"
> bootz /dev/mem.kernel
btw do not use bootz but bootm
if you want to use a zimage and cpio.gz directly you needt to use -r option
Best Regards,
J.
> Regards,
> --
> [IMG] [IMG]
> Benoit RAT LAMY
>
> Engineer (Sw) \ Ingeniero (Sw)
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> fix. (+34) 958 285 024
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> e-mail: benoit at sevensols.com
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