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8c2c3df3 CM |
1 | # |
2 | # arch/arm64/Makefile | |
3 | # | |
4 | # This file is included by the global makefile so that you can add your own | |
5 | # architecture-specific flags and dependencies. | |
6 | # | |
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 | |
9 | # for more details. | |
10 | # | |
11 | # Copyright (C) 1995-2001 by Russell King | |
12 | ||
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 | |
16 | GZFLAGS :=-9 | |
17 | ||
18 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) | |
19 | ||
20 | KBUILD_DEFCONFIG := defconfig | |
21 | ||
22 | KBUILD_CFLAGS += -mgeneral-regs-only | |
a0974e6e WD |
23 | ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) |
24 | KBUILD_CPPFLAGS += -mbig-endian | |
25 | AS += -EB | |
26 | LD += -EB | |
27 | else | |
8c2c3df3 CM |
28 | KBUILD_CPPFLAGS += -mlittle-endian |
29 | AS += -EL | |
30 | LD += -EL | |
a0974e6e | 31 | endif |
8c2c3df3 | 32 | |
8c2c3df3 CM |
33 | CHECKFLAGS += -D__aarch64__ |
34 | ||
35 | # Default value | |
36 | head-y := arch/arm64/kernel/head.o | |
37 | ||
38 | # The byte offset of the kernel image in RAM from the start of RAM. | |
da57a369 | 39 | ifeq ($(CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET), y) |
4190312b | 40 | TEXT_OFFSET := $(shell awk 'BEGIN {srand(); printf "0x%03x000\n", int(512 * rand())}') |
da57a369 | 41 | else |
8c2c3df3 | 42 | TEXT_OFFSET := 0x00080000 |
da57a369 | 43 | endif |
8c2c3df3 CM |
44 | |
45 | export TEXT_OFFSET GZFLAGS | |
46 | ||
47 | core-y += arch/arm64/kernel/ arch/arm64/mm/ | |
e54bcde3 | 48 | core-$(CONFIG_NET) += arch/arm64/net/ |
6211753f | 49 | core-$(CONFIG_KVM) += arch/arm64/kvm/ |
63917f0b | 50 | core-$(CONFIG_XEN) += arch/arm64/xen/ |
2c98833a | 51 | core-$(CONFIG_CRYPTO) += arch/arm64/crypto/ |
8c2c3df3 CM |
52 | libs-y := arch/arm64/lib/ $(libs-y) |
53 | libs-y += $(LIBGCC) | |
f4f75ad5 | 54 | libs-$(CONFIG_EFI_STUB) += drivers/firmware/efi/libstub/ |
8c2c3df3 CM |
55 | |
56 | # Default target when executing plain make | |
70f915a2 RH |
57 | KBUILD_IMAGE := Image.gz |
58 | KBUILD_DTBS := dtbs | |
8c2c3df3 | 59 | |
70f915a2 | 60 | all: $(KBUILD_IMAGE) $(KBUILD_DTBS) |
8c2c3df3 CM |
61 | |
62 | boot := arch/arm64/boot | |
63 | ||
64 | Image Image.gz: vmlinux | |
70f915a2 | 65 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
8c2c3df3 CM |
66 | |
67 | zinstall install: vmlinux | |
70f915a2 | 68 | $(Q)$(MAKE) $(build)=$(boot) $@ |
8c2c3df3 | 69 | |
70f915a2 RH |
70 | %.dtb: scripts |
71 | $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ | |
72 | ||
862f464a | 73 | PHONY += dtbs dtbs_install |
9fb5e537 RR |
74 | |
75 | dtbs: prepare scripts | |
d38726c4 | 76 | $(Q)$(MAKE) $(build)=$(boot)/dts |
8c2c3df3 | 77 | |
9fb5e537 RR |
78 | dtbs_install: |
79 | $(Q)$(MAKE) $(dtbinst)=$(boot)/dts | |
80 | ||
3c01742a KM |
81 | PHONY += vdso_install |
82 | vdso_install: | |
83 | $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@ | |
84 | ||
8c2c3df3 CM |
85 | # We use MRPROPER_FILES and CLEAN_FILES now |
86 | archclean: | |
87 | $(Q)$(MAKE) $(clean)=$(boot) | |
c7c52e48 | 88 | $(Q)$(MAKE) $(clean)=$(boot)/dts |
8c2c3df3 CM |
89 | |
90 | define archhelp | |
91 | echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)' | |
92 | echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' | |
70f915a2 | 93 | echo '* dtbs - Build device tree blobs for enabled boards' |
862f464a | 94 | echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)' |
8c2c3df3 CM |
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' | |
100 | endef |