[U-Boot] [RFC PATCH 1/7] reboard: define CONFIG_SYS_LEGACY_BOARD everywhere

[Mike Frysinger]

On Tuesday 29 November 2011 17:09:19 Simon Glass wrote:
> On Tue, Nov 29, 2011 at 1:40 PM, Mike Frysinger wrote:
> > On Tuesday 29 November 2011 15:08:09 Simon Glass wrote:
> >> On Mon, Nov 28, 2011 at 7:11 PM, Mike Frysinger wrote:
> >> > On Monday 21 November 2011 18:57:54 Simon Glass wrote:
> >> >> We are introducing a new unified board setup and we want this to
> >> >> be the default. So we need to opt all architectures out first.
> >> > 
> >> > the define says "BOARD", so shouldn't it be in board configs ?  we can
> >> > do that easily: add it to include/config_defaults.h.  then boards
> >> > that opt into it will #undef it in their own configs.
> >> 
> >> Thanks for looking at this.
> >> 
> >> I see this as an architecture feature - perhaps a rename to something
> >> like CONFIG_LEGACY_ARCH would help? I quite badly want to avoid moving
> >> boards over one at a time, or having boards for a particular
> >> architecture that still do things the old way - it just increases
> >> maintenance and means that my eventual patch to remove
> >> arch/xxx/lib/board.c cannot be applied.
> >> 
> >> My idea for this CONFIG is purely as a temporary measure before boards
> >> more over to the generic approach.
> > 
> > how about we have the reloc code live in lib/reloc/ and be controlled by
> > CONFIG_LEGACY_ARCH_RELOC ?
> 
> My only concern is that if something like SPL needs to keep all the
> early code at the start of the image. I personally don't like the
> current method for doing that (would prefer a distinctive .text.early
> section name) and I don't believe that any SPL implementation actually
> relocates itself.

not sure why this matters ?
-mike
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