On Mon, 2015-08-31 at 21:19 +1000, Michael Ellerman wrote: > Yes. Maybe something like this?
I would have done it the other way around with endian at the top and only the supported platforms displayed based on the endian... But I don't care *that* much either way >diff --git a/arch/powerpc/platforms/Kconfig.cputype >b/arch/powerpc/pl atforms/Kconfig.cputype > index c140e94..c359f72 100644 > --- a/arch/powerpc/platforms/Kconfig.cputype > +++ b/arch/powerpc/platforms/Kconfig.cputype > @@ -415,9 +415,13 @@ config VDSO32 > big endian. That is because the only little endian > configuration we > support is ppc64le which is 64-bit only. > > +config CHOOSE_ENDIAN > + bool > + > choice > prompt "Endianness selection" > default CPU_BIG_ENDIAN > + depends on CHOOSE_ENDIAN > help > This option selects whether a big endian or little endian > kernel will > be built. > diff --git a/arch/powerpc/platforms/powernv/Kconfig > b/arch/powerpc/platforms/powernv/Kconfig > index 604190c..32d5661 100644 > --- a/arch/powerpc/platforms/powernv/Kconfig > +++ b/arch/powerpc/platforms/powernv/Kconfig > @@ -18,6 +18,7 @@ config PPC_POWERNV > select CPU_FREQ_GOV_ONDEMAND > select CPU_FREQ_GOV_CONSERVATIVE > select PPC_DOORBELL > + select CHOOSE_ENDIAN > default y > > config OPAL_PRD > diff --git a/arch/powerpc/platforms/pseries/Kconfig > b/arch/powerpc/platforms/pseries/Kconfig > index 54c87d5..182f485 100644 > --- a/arch/powerpc/platforms/pseries/Kconfig > +++ b/arch/powerpc/platforms/pseries/Kconfig > @@ -21,6 +21,7 @@ config PPC_PSERIES > select HOTPLUG_CPU if SMP > select ARCH_RANDOM > select PPC_DOORBELL > + select CHOOSE_ENDIAN > default y > > config PPC_SPLPAR > > > > > > But the specific problem you are having looks like a differnet > > > issue > > > with the PS3 boot wrapper. > > > > > > > But could the reason of this be that the building process of the > > PS3 > > boot wrapper assumes the kernel is BE? > > It looks more like we're getting confused between 32-bit and 64-bit, > from your > log: > > ld: powerpc:common64 architecture of input file > `arch/powerpc/boot/ps3-head.o' is incompatible with powerpc:common > output > > Which says it has a .o which is 64-bit but it's trying to produce 32 > -bit output. > > That's probably related to the PPC64_BOOT_WRAPPER stuff. > > cheers > _______________________________________________ Linuxppc-dev mailing list [email protected] https://lists.ozlabs.org/listinfo/linuxppc-dev
