[U-Boot] [PATCH v2] x86: qemu: Move qfw command over to cmd and add Kconfig entry

[Miao Yan]

Hi Tom,

>
> Well, this patch was a first pass at trying to separate out the logic.
> My end goal is to be able to use -kernel / -initrd / -dtb to pass in
> files "directly" to say vexpress_ca9x4 rather than have to fiddle with
> fake networking.  So we need to keep that in mind when splitting the

Well, about that, the fw_cfg is only exposed on certain QEMU emulated boards.
For ARM, it is only available on arm_virt which supports cortexA15/53/57.
Does U-boot have out-of-box support for that ?

Thanks,
Miao

> code into cmd/ common/ and arch/x86/ (I'll set aside ACPI tables on ARM
> in QEMU for the moment, but lets also not forget that will be something
> someone will talk about in the future).
>