Re: [RFC] Kbuild support for ARM FIT images

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon 2013-03-18 16:44:26, Russell King - ARM Linux wrote:
> On Mon, Mar 18, 2013 at 05:36:53PM +0100, Pavel Machek wrote:
> > On Fri 2013-02-22 08:00:44, Olof Johansson wrote:
> > > On Wed, Feb 20, 2013 at 07:37:10PM -0600, Joel A Fernandes wrote:
> > > > Any comments on this approach? Is it better to merge mkfitsrc.sh with
> > > > mkuboot.sh?
> > > 
> > > I know this was discussed quite extensively yesterday, but here is my take on
> > > it:
> > > 
> > > Given the recent complications from multiplatform, we really saw a strong
> > > reason to _not_ do the final boot wrapping in the kernel build system.
> > > Produce the zImage and the DTB files, and have a surrounding script that
> > > bundles the two in a format that your particular device needs.
> > > 
> > > Most distros have scripts to handle the "make install" step of a kernel build.
> > > That's where this belongs, not in the actual build step.
> > 
> > Not sure I agree here:
> > 
> > 1) zImage was designed to boot from floppy, without any kind of
> > bootloader on i386
> 
> zImage on x86 != zImage on ARM.
> 
> They only share the fact that they're both compressed and self-extracting.
> 
> ARM has never supported any kind of floppy based boot - mainly because
> floppies have never been "executable" like they are on x86; all that
> previous boot loaders ever did was load the kernel into RAM using
> some

Yes, I know. That's why I said "on i386". 

What I wanted to say is that kernel build traditionaly produced
something useful, something bootloader can actually boot. Currently,
make uImage produces u-boot image. Please keep that capability.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux&nblp;USB Development]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite Secrets]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux