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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/nds32/Makefile | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/nds32/Makefile')
| -rw-r--r-- | arch/nds32/Makefile | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/nds32/Makefile b/arch/nds32/Makefile new file mode 100644 index 000000000..ccdca7142 --- /dev/null +++ b/arch/nds32/Makefile @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0-only +LDFLAGS_vmlinux := --no-undefined -X +OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -S + +ifdef CONFIG_FUNCTION_TRACER +arch-y += -malways-save-lp -mno-relax +endif + +# Avoid generating FPU instructions +arch-y += -mno-ext-fpu-sp -mno-ext-fpu-dp -mfloat-abi=soft + +KBUILD_CFLAGS += $(call cc-option, -mno-sched-prolog-epilog) +KBUILD_CFLAGS += -mcmodel=large + +KBUILD_CFLAGS +=$(arch-y) $(tune-y) +KBUILD_AFLAGS +=$(arch-y) $(tune-y) + +#Default value +head-y := arch/nds32/kernel/head.o +textaddr-y := $(CONFIG_PAGE_OFFSET)+0xc000 + +TEXTADDR := $(textaddr-y) + +export TEXTADDR + + +# If we have a machine-specific directory, then include it in the build. +core-y += arch/nds32/kernel/ arch/nds32/mm/ +core-$(CONFIG_FPU) += arch/nds32/math-emu/ +libs-y += arch/nds32/lib/ + +ifneq '$(CONFIG_NDS32_BUILTIN_DTB)' '""' +BUILTIN_DTB := y +else +BUILTIN_DTB := n +endif + +ifdef CONFIG_CPU_LITTLE_ENDIAN +KBUILD_CFLAGS += $(call cc-option, -EL) +KBUILD_AFLAGS += $(call cc-option, -EL) +KBUILD_LDFLAGS += $(call cc-option, -EL) +CHECKFLAGS += -D__NDS32_EL__ +else +KBUILD_CFLAGS += $(call cc-option, -EB) +KBUILD_AFLAGS += $(call cc-option, -EB) +KBUILD_LDFLAGS += $(call cc-option, -EB) +CHECKFLAGS += -D__NDS32_EB__ +endif + +boot := arch/nds32/boot +core-y += $(boot)/dts/ + +Image: vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ + + +PHONY += vdso_install +vdso_install: + $(Q)$(MAKE) $(build)=arch/nds32/kernel/vdso $@ + +prepare: vdso_prepare +vdso_prepare: prepare0 + $(Q)$(MAKE) $(build)=arch/nds32/kernel/vdso include/generated/vdso-offsets.h + +archclean: + $(Q)$(MAKE) $(clean)=$(boot) + +define archhelp + echo ' Image - kernel image (arch/$(ARCH)/boot/Image)' +endef |