[Buildroot] [PATCH/next 3/5] atf: add support for Marvell Armada SoCs

[Sergey Matyukevich <geomatsi@gmail.com>]

> > Add support for Marvell Armada SoCs to arm-trusted-firmware package.
> > 
> > Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
> > ---
> >  boot/arm-trusted-firmware/arm-trusted-firmware.mk | 13 +++++++++++++
> >  1 file changed, 13 insertions(+)
> > 
> > diff --git a/boot/arm-trusted-firmware/arm-trusted-firmware.mk b/boot/arm-trusted-firmware/arm-trusted-firmware.mk
> > index 7b1cc6ebb6..d6bde29894 100644
> > --- a/boot/arm-trusted-firmware/arm-trusted-firmware.mk
> > +++ b/boot/arm-trusted-firmware/arm-trusted-firmware.mk
> > @@ -39,6 +39,19 @@ ARM_TRUSTED_FIRMWARE_MAKE_OPTS += SCP_BL2=$(BINARIES_DIR)/scp-fw.bin
> >  ARM_TRUSTED_FIRMWARE_DEPENDENCIES += vexpress-firmware
> >  endif
> >  
> > +ifeq ($(BR2_TARGET_ARMADA_FIRMWARE),y)
> > +ARMADA_FIRMWARE_IMAGE = $(call qstrip,$(BR2_TARGET_ARMADA_FIRMWARE_IMAGE))
> > +ARM_TRUSTED_FIRMWARE_MAKE_OPTS += \
> > +	SCP_BL2=$(BINARIES_DIR)/$(ARMADA_FIRMWARE_IMAGE)
> > +ARM_TRUSTED_FIRMWARE_DEPENDENCIES += armada-firmware
> > +endif
> > +
> > +ifeq ($(BR2_TARGET_ARMADA_DDR),y)
> > +ARM_TRUSTED_FIRMWARE_MAKE_OPTS += \
> > +	MV_DDR_PATH=$(DL_DIR)/mv-ddr-marvell
> > +ARM_TRUSTED_FIRMWARE_DEPENDENCIES += armada-ddr
> > +endif
> 
> These are not really optional dependencies of ATF in general. It's only the 
> Marvell specific ATF version that needs them, and they are not optional.
> 
> I don't have any better suggestion at the moment.

Neither do I. Another obvious option is to create a separate ATF package
for Marvell. But it doesn't look like a good idea. I opted the same
approach as for Versatile firmware, at least for the time being.

Regards,
Sergey