[U-Boot] [RFC PATCH v1 4/5] dfu: Resolve Kconfig dependency loops

[Alex Deymo]

2018-04-25 9:53 GMT+02:00 Lukasz Majewski <lukma at denx.de>:

> Hi Alex,
>
> > Fix recursive dependencies in Kconfig introduced by fastboot UDP
> >
> > Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
> > ---
> >
> >  cmd/fastboot/Kconfig | 5 +++--
> >  1 file changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/cmd/fastboot/Kconfig b/cmd/fastboot/Kconfig
> > index 0c57616..0f804ea 100644
> > --- a/cmd/fastboot/Kconfig
> > +++ b/cmd/fastboot/Kconfig
> > @@ -2,13 +2,13 @@ comment "FASTBOOT"
> >
> >  menuconfig FASTBOOT
> >       bool "Fastboot support"
> > -     depends on USB_GADGET
> >       default y if ARCH_SUNXI && USB_MUSB_GADGET
> >
> >  if FASTBOOT
> >
> >  config USB_FUNCTION_FASTBOOT
> >       bool "Enable USB fastboot gadget"
> > +     depends on USB_GADGET
> >       default y
> >       select USB_GADGET_DOWNLOAD
> >       imply ANDROID_BOOT_IMAGE
> > @@ -17,7 +17,7 @@ config USB_FUNCTION_FASTBOOT
> >         This enables the USB part of the fastboot gadget.
> >
> >  config UDP_FUNCTION_FASTBOOT
> > -     select NET
> > +     depends on NET
> >       bool "Enable fastboot protocol over UDP"
> >       help
> >         This enables the fastboot protocol over UDP.
> > @@ -66,6 +66,7 @@ config FASTBOOT_BUF_SIZE
> >
> >  config FASTBOOT_USB_DEV
> >       int "USB controller number"
> > +     depends on USB_FUNCTION_FASTBOOT
> >       default 0
> >       help
> >         Some boards have USB OTG controller other than 0. Define
> > this
>
> I think that it should be possible to have fastboot support enabled for
> both USB and ETH if a board has those interfaces present.
>
> Then by using proper commands:
>
> fastboot usb or fastboot udp we can decide which medium would be used.
>
> I agree that compiling support for both should be possible (I'm not sure
if it is really that useful). I was referring to that supporting fastboot
in both interfaces at the same time would be very complicated; but
selecting at runtime whether you want "fastboot udp" or "fastboot usb" is
easy.

deymo