Christophe Leroy <christophe.le...@c-s.fr> writes: > At the time being, when adding a new CPU for selection, both > Kconfig.cputype and Makefile have to be modified. > > This patch moves into Kconfig.cputype the name of the CPU to me > passed to the -mcpu= argument. > > Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr> > --- > arch/powerpc/Makefile | 8 +------- > arch/powerpc/platforms/Kconfig.cputype | 15 +++++++++++++++ > 2 files changed, 16 insertions(+), 7 deletions(-) > > diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile > index 9704ab360d39..9a5642552abc 100644 > --- a/arch/powerpc/Makefile > +++ b/arch/powerpc/Makefile > @@ -175,13 +175,7 @@ ifdef CONFIG_MPROFILE_KERNEL > endif > endif > > -CFLAGS-$(CONFIG_CELL_CPU) += $(call cc-option,-mcpu=cell) > -CFLAGS-$(CONFIG_POWER5_CPU) += $(call cc-option,-mcpu=power5) > -CFLAGS-$(CONFIG_POWER6_CPU) += $(call cc-option,-mcpu=power6) > -CFLAGS-$(CONFIG_POWER7_CPU) += $(call cc-option,-mcpu=power7) > -CFLAGS-$(CONFIG_POWER8_CPU) += $(call cc-option,-mcpu=power8) > -CFLAGS-$(CONFIG_POWER9_CPU) += $(call cc-option,-mcpu=power9) > -CFLAGS-$(CONFIG_PPC_8xx) += $(call cc-option,-mcpu=860) > +CFLAGS-$(CONFIG_SPECIAL_CPU_BOOL) += $(call > cc-option,-mcpu=$(CONFIG_SPECIAL_CPU))
This looks good. I'll rename it from "SPECIAL_CPU" to "TARGET_CPU" because that's the terminology used in the GCC docs, eg: -mcpu=name Specify the name of the target processor, optionally suffixed by one or more feature modifiers. cheers