Mounta Vista Linux prompt on serial console
Wolfgang Denk
wd at denx.de
Thu Feb 17 07:00:45 EST 2005
In message <EF9B29C78F41FA488927FCBC7750AF0E011DA5D1 at hyd-mdp-msg.wipro.com> you wrote:
>
> cramfs is 2.7MB where as the RAM size is 32MB. While building ofcourse
> the RAMDISK size was told as 8MB. This I mentioned in the devrocket
What has the ramdisk to do here? Either you are using a cramfs
filesystem, or a ramdisk (probably with an ext2 filesystem in it).
Putting cramfs filesystem in a ramdisk image is a pretty bad idea.
> Here I have one doubt while building the uBoot image using mkImage with
> multi option where was the FileSystem image getting downloaded ? and how
A multi-file image in U-Boot indeed requires a ramdisk image. Then
you should not use a cramfs filesystem. The method for loading tha
ramdisk image is described in the U-Boot "README" file; search for
"positioning of initrd images".
> the downloaded location was known to the kernel Image for pointing out
> the File System image location. The options -a and -e are applicable
> only for first image, isn't it? First image I mean the kernel Image. I
Yes. Only the kernel is executable code and has an entry point.
> YES. You are right I am building the image on x86 (Windows platform).
> But I checked the build log it used the -r option. The default build was
> cpio format and after that using fstool converting to CRAMS and the
> option -r was present .I believe that devrocket of MountaVista has
> makefiles specific to OS i.e for Windows, because while installation it
> asks for what type of OS do you want to have the Image Development
> environment.
Maybe you should ask MV support, then.
Best regards,
Wolfgang Denk
--
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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