[Top][All Lists]

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

Re: [Qemu-ppc] [PATCH 4/5] configs: Add a CONFIG_UNIMP switch for the "u

From: Paolo Bonzini
Subject: Re: [Qemu-ppc] [PATCH 4/5] configs: Add a CONFIG_UNIMP switch for the "unimplemented-device"
Date: Fri, 19 Oct 2018 18:44:50 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0

On 19/10/2018 18:25, Philippe Mathieu-Daudé wrote:
> First because I'm using it heavily on MIPS and PPC boards, when no
> datashits are available.
> I'll submit that during the next merge window, although the MIPS tree
> seems now reluctant to that kind of hobbyist work.
> Second, because it is very clean when you implement a SoC to first
> start with an empty UNIMP region and a cpu core,
> then declare the mmio regions for each device (still UNIMP), then you
> can slowly add devices one at a time.
> This let you (me, so far) push at most a dozen of tiny patches in a
> working series, instead of a small series of a dozen of huge patches,
> or a series of 100 tiny patches.

I don't see however why it's a problem to add/remove CONFIG_UNIMP to
default-configs though (in the Kconfig world the board would "select


reply via email to

[Prev in Thread] Current Thread [Next in Thread]