diff options
Diffstat (limited to 'kernel/arch/arc/Makefile')
| -rw-r--r-- | kernel/arch/arc/Makefile | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/kernel/arch/arc/Makefile b/kernel/arch/arc/Makefile index 2f21e1e0e..aeb190210 100644 --- a/kernel/arch/arc/Makefile +++ b/kernel/arch/arc/Makefile @@ -9,12 +9,14 @@ UTS_MACHINE := arc ifeq ($(CROSS_COMPILE),) -CROSS_COMPILE := arc-linux-uclibc- +CROSS_COMPILE := arc-linux- endif KBUILD_DEFCONFIG := nsim_700_defconfig -cflags-y += -mA7 -fno-common -pipe -fno-builtin -D__linux__ +cflags-y += -fno-common -pipe -fno-builtin -D__linux__ +cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7 +cflags-$(CONFIG_ISA_ARCV2) += -mcpu=archs ifdef CONFIG_ARC_CURR_IN_REG # For a global register defintion, make sure it gets passed to every file @@ -33,7 +35,19 @@ cflags-$(atleast_gcc44) += -fsection-anchors cflags-$(CONFIG_ARC_HAS_LLSC) += -mlock cflags-$(CONFIG_ARC_HAS_SWAPE) += -mswape -cflags-$(CONFIG_ARC_HAS_RTSC) += -mrtsc + +ifdef CONFIG_ISA_ARCV2 + +ifndef CONFIG_ARC_HAS_LL64 +cflags-y += -mno-ll64 +endif + +ifndef CONFIG_ARC_HAS_DIV_REM +cflags-y += -mno-div-rem +endif + +endif + cflags-$(CONFIG_ARC_DW2_UNWIND) += -fasynchronous-unwind-tables # By default gcc 4.8 generates dwarf4 which kernel unwinder can't grok @@ -67,7 +81,7 @@ endif LIBGCC := $(shell $(CC) $(cflags-y) --print-libgcc-file-name) # Modules with short calls might break for calls into builtin-kernel -KBUILD_CFLAGS_MODULE += -mlong-calls +KBUILD_CFLAGS_MODULE += -mlong-calls -mno-millicode # Finally dump eveything into kernel build system KBUILD_CFLAGS += $(cflags-y) @@ -82,8 +96,9 @@ core-y += arch/arc/ # w/o this dtb won't embed into kernel binary core-y += arch/arc/boot/dts/ -core-$(CONFIG_ARC_PLAT_FPGA_LEGACY) += arch/arc/plat-arcfpga/ -core-$(CONFIG_ARC_PLAT_TB10X) += arch/arc/plat-tb10x/ +core-$(CONFIG_ARC_PLAT_SIM) += arch/arc/plat-sim/ +core-$(CONFIG_ARC_PLAT_TB10X) += arch/arc/plat-tb10x/ +core-$(CONFIG_ARC_PLAT_AXS10X) += arch/arc/plat-axs10x/ drivers-$(CONFIG_OPROFILE) += arch/arc/oprofile/ @@ -106,7 +121,7 @@ $(boot_targets): vmlinux $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ dtbs: scripts - $(Q)$(MAKE) $(build)=$(boot)/dts dtbs + $(Q)$(MAKE) $(build)=$(boot)/dts archclean: $(Q)$(MAKE) $(clean)=$(boot) |