diff options
Diffstat (limited to 'arch/mips/Makefile')
| -rw-r--r-- | arch/mips/Makefile | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/mips/Makefile b/arch/mips/Makefile index bbac51e11179..58076472bdd8 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -93,6 +93,15 @@ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls +# +# pass -msoft-float to GAS if it supports it. However on newer binutils +# (specifically newer than 2.24.51.20140728) we then also need to explicitly +# set ".set hardfloat" in all files which manipulate floating point registers. +# +ifneq ($(call as-option,-Wa$(comma)-msoft-float,),) + cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float +endif + cflags-y += -ffreestanding # @@ -333,6 +342,16 @@ endif CLEAN_FILES += vmlinux.32 vmlinux.64 +# device-trees +core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/ + +%.dtb %.dtb.S %.dtb.o: | scripts + $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@ + +PHONY += dtbs +dtbs: scripts + $(Q)$(MAKE) $(build)=arch/mips/boot/dts dtbs + archprepare: ifdef CONFIG_MIPS32_N32 @echo ' Checking missing-syscalls for N32' @@ -367,6 +386,7 @@ define archhelp echo ' vmlinuz.srec - SREC zboot image' echo ' uImage - U-Boot image' echo ' uImage.gz - U-Boot image (gzip)' + echo ' dtbs - Device-tree blobs for enabled boards' echo echo ' These will be default as appropriate for a configured platform.' endef |