#
# 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

ifeq ($(CHINAUNICOM_CUSTOMIZE),true)
cflags-$(CONFIG_ARCH_MT6753) += -DMEIZU_OP_CUSTOMIZE
endif

KBUILD_DEFCONFIG := defconfig
cflags-$(CONFIG_ARCH_MT6753)   += -DMEIZU_M81
KBUILD_CFLAGS  += $(cflags-y)
KBUILD_CFLAGS	+= -mgeneral-regs-only
KBUILD_CFLAGS	+= $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128)
KBUILD_CFLAGS	+= -fno-pic
KBUILD_CPPFLAGS	+= -mlittle-endian
AS		+= -EL
LD		+= -EL

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/
core-$(CONFIG_CRYPTO) += arch/arm64/crypto/
libs-y		:= arch/arm64/lib/ $(libs-y)

# Default target when executing plain make
ifeq ($(CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE),y)
KBUILD_IMAGE	:= Image.gz-dtb
else
KBUILD_IMAGE	:= Image.gz
endif

KBUILD_DTBS	:= dtbs

all:	$(KBUILD_IMAGE) $(KBUILD_DTBS)

MTK_PLATFORM := $(CONFIG_MTK_PLATFORM:"%"=%)
MTK_PROJECT := $(CONFIG_ARCH_MTK_PROJECT:"%"=%)
export MTK_PLATFORM MTK_PROJECT MTK_TARGET_PROJECT
-include $(srctree)/scripts/drvgen/drvgen.mk
archprepare: $(DRVGEN_FILE_LIST)
dtbs: $(DRVGEN_FILE_LIST)

boot := arch/arm64/boot

Image: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

Image.%: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

zinstall install:
	$(Q)$(MAKE) $(build)=$(boot) $@

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

dtbs: scripts
	$(Q)$(MAKE) $(build)=$(boot)/dts dtbs

Image.gz-dtb: vmlinux scripts dtbs
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

# 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)'
  echo  '* dtbs          - Build device tree blobs for enabled boards'
  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