[arch-projects] [mkinitcpio] post-image-creation hook
d at falconindy.com
Fri Jul 20 08:40:56 EDT 2012
On Thu, Jul 19, 2012 at 01:41:16AM -0500, C Anthony Risinger wrote:
> i'm working on my pandaboard (arm7hf architecture) and making the
> necessary tweaks to make mkinitcpio compatible OOTB (archlinuxarm.org
> the changes are minimal:
> - modify `resolve_kernver` to support looking at `uImage files`
If resolve_kernver is to be extended, I'd prefer a more generic method
of accessing the kernel version than using file. The current method is a
hack, as I really don't believe the human readable output is meant to be
parsed in this way.
> # file /boot/uImage
> /boot/uImage: u-boot legacy uImage, Linux-3.4.4-1-ARCH, Linux/ARM, OS
> Kernel Image (Not compressed), 4557120 bytes, Mon Jul 16 21:32:19
> 2012, Load Address: 0x80008000, Entry Point: 0x80008000, Header CRC:
> 0xD586CD31, Data CRC: 0xE965D864
> ... i'm not sure the `Linux-3.4.4-ARCH` tag is generated though, i
> think its just assigned during creation. i extracted the zImage (not
> a bzImage) from the uImage, but the `file` output is near worthless (i
> think the ARM guys are stripping it or something).
> - add support for a post-image-creation event
> need to generate a u-boot compatible uImage from the raw initramfs. i
> can do a really nasty hack and call mkinitcpio from within a preset
> file (ie. nested mkinitcpio ...), run mkimage, then exit ... but
> that's absolutely disgusting ...
I've no idea what u-boot is or what it does.
> C Anthony
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