On 07/25/2013 06:54:14 AM, Catalin Udma wrote:
If CONFIG_E500 is enabled, the compilation flags are updated specifying the target core -mcpu=e5500/e500mc/8540 Also remove -Wa,-me500, being incompatible with -mcpu=e5500/e6500 The assembler option is redundant if the -mcpu= flag is set. The patch fixes the kernel compilation problem for e5500/e6500 when using gcc option -mcpu=e5500/e6500.Signed-off-by: Catalin Udma <catalin.u...@freescale.com> --- changes for v2: - update also KBUILD_AFLAGS with -mcpu and -msoft-float flags arch/powerpc/Makefile | 16 +++++++++++++++- 1 files changed, 15 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 0624909..cb5cbe2 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -140,6 +140,21 @@ ifeq ($(CONFIG_6xx),y) KBUILD_CFLAGS += -mcpu=powerpc endif +ifeq ($(CONFIG_E500),y) +ifeq ($(CONFIG_64BIT),y) +KBUILD_CFLAGS += -mcpu=e5500 +KBUILD_AFLAGS += -mcpu=e5500 -msoft-float +else +ifeq ($(CONFIG_PPC_E500MC),y) +KBUILD_CFLAGS += -mcpu=e500mc +KBUILD_AFLAGS += -mcpu=e500mc -msoft-float +else +KBUILD_CFLAGS += -mcpu=8540 +KBUILD_AFLAGS += -mcpu=8540 -msoft-float +endif +endif +endif
Instead of specifying -msoft-float here, shouldn't it go on the main KBUILD_AFLAGS in arch/powerpc/Makefile, right next to where it's added for KBUILD_CFLAGS?
-Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
