[U-Boot-Users] [PATCH 1/3] ppc: Report back the location we put the device tree if we dont boot

[Wolfgang Denk <wd@denx.de>]

Dear Bartek,

in message <48995F0F.8070807@semihalf.com> you wrote:
>
> The test you're referring to was introduced by commit
> 75fa002c47171b73fb4c1f2c2fe4d6391c136276 "[new uImage] Respect autostart
> setting in linux bootm" by Kumar -- he should be better able to explain
> the details.

Thanks - and sorry for blaming you, I should have checked this myself
first.

> It looks like that the "autostart" field has been added to the
> bootm_headers structure so that the arch-specific code can make
> decisions about booting without the need to call getenv("autostart").
> Instead, the "autostart" field is set based on the env. variable once,
> and passed to boot-related functions via a parameter (e.g., "images" in
> do_bootm_linux()).
> 
> Again, this field has beed introduced by Kumar
> (f5614e7926863bf0225ec860d9b319741a9c4004, "[new uImage] Add autostart
> flag to bootm_headers structure"), who should be able to comment more.

Indeed - but as mentioned before, this all makes no sense to me,
because with the intended and documented use of the "autostart"
variable the bootm command will not be called at all.


Kumar, if I were to back out commit f5614e79 - what exactly would it
break in your opinion?

Best regards,

Wolfgang Denk

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