Makefile 2.4 KB
Newer Older
C
Catalin Marinas 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
#
# arch/arm64/Makefile
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies.
#
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
#
# Copyright (C) 1995-2001 by Russell King

LDFLAGS_vmlinux	:=-p --no-undefined -X
CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
OBJCOPYFLAGS	:=-O binary -R .note -R .note.gnu.build-id -R .comment -S
GZFLAGS		:=-9

LIBGCC 		:= $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)

KBUILD_DEFCONFIG := defconfig

KBUILD_CFLAGS	+= -mgeneral-regs-only
23 24 25 26 27
ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)
KBUILD_CPPFLAGS	+= -mbig-endian
AS		+= -EB
LD		+= -EB
else
C
Catalin Marinas 已提交
28 29 30
KBUILD_CPPFLAGS	+= -mlittle-endian
AS		+= -EL
LD		+= -EL
31
endif
C
Catalin Marinas 已提交
32 33 34 35 36 37 38 39 40 41 42 43 44 45

comma = ,

CHECKFLAGS	+= -D__aarch64__

# Default value
head-y		:= arch/arm64/kernel/head.o

# The byte offset of the kernel image in RAM from the start of RAM.
TEXT_OFFSET := 0x00080000

export	TEXT_OFFSET GZFLAGS

core-y		+= arch/arm64/kernel/ arch/arm64/mm/
46
core-$(CONFIG_KVM) += arch/arm64/kvm/
47
core-$(CONFIG_XEN) += arch/arm64/xen/
48
core-$(CONFIG_CRYPTO) += arch/arm64/crypto/
C
Catalin Marinas 已提交
49 50 51 52
libs-y		:= arch/arm64/lib/ $(libs-y)
libs-y		+= $(LIBGCC)

# Default target when executing plain make
53 54
KBUILD_IMAGE	:= Image.gz
KBUILD_DTBS	:= dtbs
C
Catalin Marinas 已提交
55

56
all:	$(KBUILD_IMAGE) $(KBUILD_DTBS)
C
Catalin Marinas 已提交
57 58 59 60

boot := arch/arm64/boot

Image Image.gz: vmlinux
61
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
C
Catalin Marinas 已提交
62 63

zinstall install: vmlinux
64
	$(Q)$(MAKE) $(build)=$(boot) $@
C
Catalin Marinas 已提交
65

66 67 68 69
%.dtb: scripts
	$(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@

dtbs: scripts
70
	$(Q)$(MAKE) $(build)=$(boot)/dts dtbs
C
Catalin Marinas 已提交
71

72 73 74 75
PHONY += vdso_install
vdso_install:
	$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@

C
Catalin Marinas 已提交
76 77 78 79 80 81 82
# We use MRPROPER_FILES and CLEAN_FILES now
archclean:
	$(Q)$(MAKE) $(clean)=$(boot)

define archhelp
  echo  '* Image.gz      - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)'
  echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
83
  echo  '* dtbs          - Build device tree blobs for enabled boards'
C
Catalin Marinas 已提交
84 85 86 87 88 89
  echo  '  install       - Install uncompressed kernel'
  echo  '  zinstall      - Install compressed kernel'
  echo  '                  Install using (your) ~/bin/installkernel or'
  echo  '                  (distribution) /sbin/installkernel or'
  echo  '                  install to $$(INSTALL_PATH) and run lilo'
endef