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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=$(TEXT_OFFSET) | |
15 | OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S | |
16 | GZFLAGS :=-9 | |
17 | ||
8c2c3df3 CM |
18 | KBUILD_DEFCONFIG := defconfig |
19 | ||
20 | KBUILD_CFLAGS += -mgeneral-regs-only | |
a0974e6e WD |
21 | ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) |
22 | KBUILD_CPPFLAGS += -mbig-endian | |
23 | AS += -EB | |
24 | LD += -EB | |
25 | else | |
8c2c3df3 CM |
26 | KBUILD_CPPFLAGS += -mlittle-endian |
27 | AS += -EL | |
28 | LD += -EL | |
a0974e6e | 29 | endif |
8c2c3df3 | 30 | |
8c2c3df3 CM |
31 | CHECKFLAGS += -D__aarch64__ |
32 | ||
33 | # Default value | |
34 | head-y := arch/arm64/kernel/head.o | |
35 | ||
36 | # The byte offset of the kernel image in RAM from the start of RAM. | |
da57a369 | 37 | ifeq ($(CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET), y) |
4190312b | 38 | TEXT_OFFSET := $(shell awk 'BEGIN {srand(); printf "0x%03x000\n", int(512 * rand())}') |
da57a369 | 39 | else |
8c2c3df3 | 40 | TEXT_OFFSET := 0x00080000 |
da57a369 | 41 | endif |
8c2c3df3 CM |
42 | |
43 | export TEXT_OFFSET GZFLAGS | |
44 | ||
45 | core-y += arch/arm64/kernel/ arch/arm64/mm/ | |
e54bcde3 | 46 | core-$(CONFIG_NET) += arch/arm64/net/ |
6211753f | 47 | core-$(CONFIG_KVM) += arch/arm64/kvm/ |
63917f0b | 48 | core-$(CONFIG_XEN) += arch/arm64/xen/ |
2c98833a | 49 | core-$(CONFIG_CRYPTO) += arch/arm64/crypto/ |
8c2c3df3 | 50 | libs-y := arch/arm64/lib/ $(libs-y) |
f4f75ad5 | 51 | libs-$(CONFIG_EFI_STUB) += drivers/firmware/efi/libstub/ |
8c2c3df3 CM |
52 | |
53 | # Default target when executing plain make | |
70f915a2 RH |
54 | KBUILD_IMAGE := Image.gz |
55 | KBUILD_DTBS := dtbs | |
8c2c3df3 | 56 | |
70f915a2 | 57 | all: $(KBUILD_IMAGE) $(KBUILD_DTBS) |
8c2c3df3 CM |
58 | |
59 | boot := arch/arm64/boot | |
60 | ||
61 | Image Image.gz: vmlinux | |
70f915a2 | 62 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
8c2c3df3 CM |
63 | |
64 | zinstall install: vmlinux | |
70f915a2 | 65 | $(Q)$(MAKE) $(build)=$(boot) $@ |
8c2c3df3 | 66 | |
70f915a2 RH |
67 | %.dtb: scripts |
68 | $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ | |
69 | ||
862f464a | 70 | PHONY += dtbs dtbs_install |
9fb5e537 RR |
71 | |
72 | dtbs: prepare scripts | |
d38726c4 | 73 | $(Q)$(MAKE) $(build)=$(boot)/dts |
8c2c3df3 | 74 | |
9fb5e537 RR |
75 | dtbs_install: |
76 | $(Q)$(MAKE) $(dtbinst)=$(boot)/dts | |
77 | ||
3c01742a KM |
78 | PHONY += vdso_install |
79 | vdso_install: | |
80 | $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@ | |
81 | ||
8c2c3df3 CM |
82 | # We use MRPROPER_FILES and CLEAN_FILES now |
83 | archclean: | |
84 | $(Q)$(MAKE) $(clean)=$(boot) | |
c7c52e48 | 85 | $(Q)$(MAKE) $(clean)=$(boot)/dts |
8c2c3df3 CM |
86 | |
87 | define archhelp | |
88 | echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)' | |
89 | echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' | |
70f915a2 | 90 | echo '* dtbs - Build device tree blobs for enabled boards' |
862f464a | 91 | echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)' |
8c2c3df3 CM |
92 | echo ' install - Install uncompressed kernel' |
93 | echo ' zinstall - Install compressed kernel' | |
94 | echo ' Install using (your) ~/bin/installkernel or' | |
95 | echo ' (distribution) /sbin/installkernel or' | |
96 | echo ' install to $$(INSTALL_PATH) and run lilo' | |
97 | endef |