[U-Boot] [PATCH V2] example/standalone: introduce STANDALONE_LOAD_ADDR

[Jean-Christophe PLAGNIOL-VILLARD]

On 09:12 Sat 14 Mar     , Mike Frysinger wrote:
> On Saturday 14 March 2009 08:45:56 Jean-Christophe PLAGNIOL-VILLARD wrote:
> > On 07:37 Sat 14 Mar     , Mike Frysinger wrote:
> > > On Saturday 14 March 2009 07:13:02 Jean-Christophe PLAGNIOL-VILLARD wrote:
> > > > that could be overwrite in following order
> > > > ARCH
> > > > CPU
> > > > SOC
> > > > BOARD
> > > >
> > > > via the corresponding config.mk
> > >
> > > the idea sounds fine to me ...
> > >
> > > > the value could be exported to the environment to reduce the user
> > > > mistake when they try to use example's standalone application
> > >
> > > i dont really understand what you're trying to say here.  could you
> > > elaborate so we can fix up the changelog ?
> >
> > as example generate via the config.h a env var name standalone_load_addr
> > automaticly so the end user will just have to built it, load it and run it
> 
> i still dont get it.  config.h is the shortcut header to get at the board 
> config.h.  defines do not randomly get exported from there into the 
> environment.  the autoconf.mk mechanism only exports CONFIG_* stuff.
via the board config.h you could add default extra env settings by doing this
as example

#define CONFIG_EXTRA_ENV_SETTINGS "standalone_load_addr="xstr(STANDALONE_LOAD_ADDR)

Best Regards,
J.