[U-Boot] [PATCH V3] BOOT: Add "bootz" command to boot Linux zImage

[Marek Vasut]

Dear Wolfgang Denk,

> Dear Marek Vasut,
> 
> btw - there is no need to full-quote.
> 
> In message <201203122308.54249.marex at denx.de> you wrote:
> > > I have but a few formal questions / issues.
> > 
> > I had a dilemma about the image.[ch] indeed. I was quite unsure where to
> > put those, can you suggest proper location? I didn't want to create new
> > file only for that matter.
> 
> Sorry, I have no good idea either.
> 
> If you omit comment header and includes, common/cmd_bootz.c adds less
> than 10% to common/cmd_bootm.c - unless we extrace more common code
> from other boot* commands, you might even add it to cmd_bootm.c (with
> #ifdef's).
> 
> 
> While we are at it:
> 
> +	zi = (struct zimage_header *)images->ep;
> +
> +	if (zi->zi_magic != LINUX_ARM_ZIMAGE_MAGIC) {

This gave me an idea ... this might be how to check for zImage inside bootm and 
be done with it. Simply squash those two together.

> 
> Do we have to care about endianess here?

We should make bootz arm-specific until more people (with different arches) step 
up and verify it works for them.

> 
> Best regards,
> 
> Wolfgang Denk

Best regards,
Marek Vasut