[U-Boot] [PATCH v2 1/3] image: Make image_get_fdt work like image_get_{ram_disk, kernel}

Marek Vasut marek.vasut at gmail.com
Sat Nov 5 23:06:23 CET 2011


> Dear Marek Vasut,
> 
> In message <201111051941.38920.marek.vasut at gmail.com> you wrote:
> > this patchset is good and all, but can we not also introduce cmd_zload to
> > load zImages? Wolfgang, today's ARM hardware will really benefit from
> > that, uImage holds us back a lot these days. Other option is to extend
> > cmd_bootm() to load zImages.
> 
> uImage holds us back? And hardware will benefit from that?

Well you put out quite a good reason in the other mail for uImage. Now the 
problem basically is the negotiation between linux and uboot as of who has to 
wrap the image into what envelope. I don't see this happening actually, which 
sucks.
> 
> I can't parse that.  Could you please elucidate?
> 
> What exactly _is_ the problem of uImage?

The exact problem here is it loads the kernel to fixed address.

> 
> Or have you ever considered using a FIT image?

That looks good, yes.

> 
> Best regards,
> 
> Wolfgang Denk


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