Re: [PATCH v2 1/4] mkimage: add a flag to describe whether -A is specified

[Icenowy Zheng <icenowy@aosc.io>]

在 2021-06-26星期六的 12:31 -0600，Simon Glass写道：
> Hi Icenowy,
> 
> On Sat, 19 Jun 2021 at 03:19, Icenowy Zheng <icenowy@aosc.io> wrote:
> > 
> > The sunxi_egon type used to take no -A argument (because we assume
> > sunxi
> > targets are all ARM). However, as Allwinner D1 appears as the first
> > RISC-V sunxi target, we need to support -A; in addition, as
> > external
> > projects rely on U-Boot mkimage to generate sunxi eGON.BT0 header,
> > we
> > need to keep compatibility with command line without -A.
> > 
> > As the default value of arch in mkimage is not proper (IH_ARCH_PPC
> > instead of IH_ARCH_INVALID), to keep more compatibility, add an
> > Aflag
> > field to image parameters to describe whether an architecture is
> > explicitly specified.
> > 
> > Reviewed-by: Tom Rini <trini@konsulko.com>
> > Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> > ---
> > Changes in v2:
> > - Added Tom Rini's Review tag.
> 
> This is not actually a change so should not appear in the log.
> 
> Also note 'patman status' can be used to automatically collect these.
> 
> > 
> >  tools/imagetool.h | 1 +
> >  tools/mkimage.c   | 1 +
> >  2 files changed, 2 insertions(+)
> > 
> > diff --git a/tools/imagetool.h b/tools/imagetool.h
> > index e229a34ffc..5dc28312c2 100644
> > --- a/tools/imagetool.h
> > +++ b/tools/imagetool.h
> > @@ -51,6 +51,7 @@ struct image_tool_params {
> >         int pflag;
> >         int vflag;
> >         int xflag;
> > +       int Aflag;
> 
> aflag

I think a problem is that -a is a different flag than -A.

-a is addr, -A is architecture.

> 
> >         int skipcpy;
> >         int os;
> >         int arch;
> > diff --git a/tools/mkimage.c b/tools/mkimage.c
> > index cc7b242faf..54d8e3835a 100644
> > --- a/tools/mkimage.c
> > +++ b/tools/mkimage.c
> > @@ -168,6 +168,7 @@ static void process_args(int argc, char **argv)
> >                                 show_valid_options(IH_ARCH);
> >                                 usage("Invalid architecture");
> >                         }
> > +                       params.Aflag = 1;
> >                         break;
> >                 case 'b':
> >                         if (add_content(IH_TYPE_FLATDT, optarg)) {
> > --
> > 2.30.2
> 
> Regards,
> Simon