4 # This file is included by the global makefile so that you can add your own
5 # architecture-specific flags and dependencies.
7 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main directory of this archive
11 # Copyright (C) 1995-2001 by Russell King
13 LDFLAGS_vmlinux :=-p --no-undefined -X
14 CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
15 OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
18 KBUILD_DEFCONFIG := defconfig
20 KBUILD_CFLAGS += -mgeneral-regs-only
21 ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)
22 KBUILD_CPPFLAGS += -mbig-endian
26 KBUILD_CPPFLAGS += -mlittle-endian
31 CHECKFLAGS += -D__aarch64__
34 head-y := arch/arm64/kernel/head.o
36 # The byte offset of the kernel image in RAM from the start of RAM.
37 ifeq ($(CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET), y)
38 TEXT_OFFSET := $(shell awk 'BEGIN {srand(); printf "0x%03x000\n", int(512 * rand())}')
40 TEXT_OFFSET := 0x00080000
43 export TEXT_OFFSET GZFLAGS
45 core-y += arch/arm64/kernel/ arch/arm64/mm/
46 core-$(CONFIG_NET) += arch/arm64/net/
47 core-$(CONFIG_KVM) += arch/arm64/kvm/
48 core-$(CONFIG_XEN) += arch/arm64/xen/
49 core-$(CONFIG_CRYPTO) += arch/arm64/crypto/
50 libs-y := arch/arm64/lib/ $(libs-y)
51 core-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
53 # Default target when executing plain make
54 KBUILD_IMAGE := Image.gz
57 all: $(KBUILD_IMAGE) $(KBUILD_DTBS)
59 boot := arch/arm64/boot
62 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
65 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
67 zinstall install: vmlinux
68 $(Q)$(MAKE) $(build)=$(boot) $@
71 $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
73 PHONY += dtbs dtbs_install
76 $(Q)$(MAKE) $(build)=$(boot)/dts
79 $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
83 $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@
85 # We use MRPROPER_FILES and CLEAN_FILES now
87 $(Q)$(MAKE) $(clean)=$(boot)
88 $(Q)$(MAKE) $(clean)=$(boot)/dts
91 echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)'
92 echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
93 echo '* dtbs - Build device tree blobs for enabled boards'
94 echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
95 echo ' install - Install uncompressed kernel'
96 echo ' zinstall - Install compressed kernel'
97 echo ' Install using (your) ~/bin/installkernel or'
98 echo ' (distribution) /sbin/installkernel or'
99 echo ' install to $$(INSTALL_PATH) and run lilo'