1 # 2 # arch/arm64/boot/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) 2012, ARM Ltd. 12 # Author: Will Deacon <will.deacon@arm.com> 13 # 14 # Based on the ia64 boot/Makefile. 15 # 16 17 OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S 18 19 targets := Image Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo Image.zst 20 21 $(obj)/Image: vmlinux FORCE 22 $(call if_changed,objcopy) 23 24 $(obj)/Image.bz2: $(obj)/Image FORCE 25 $(call if_changed,bzip2) 26 27 $(obj)/Image.gz: $(obj)/Image FORCE 28 $(call if_changed,gzip) 29 30 $(obj)/Image.lz4: $(obj)/Image FORCE 31 $(call if_changed,lz4) 32 33 $(obj)/Image.lzma: $(obj)/Image FORCE 34 $(call if_changed,lzma) 35 36 $(obj)/Image.lzo: $(obj)/Image FORCE 37 $(call if_changed,lzo) 38 39 $(obj)/Image.zst: $(obj)/Image FORCE 40 $(call if_changed,zstd) 41 42 EFI_ZBOOT_PAYLOAD := Image 43 EFI_ZBOOT_BFD_TARGET := elf64-littleaarch64 44 EFI_ZBOOT_MACH_TYPE := ARM64 45 EFI_ZBOOT_FORWARD_CFI := $(CONFIG_ARM64_BTI_KERNEL) 46 47 EFI_ZBOOT_OBJCOPY_FLAGS = --add-symbol zboot_code_size=0x$(shell \ 48 $(NM) vmlinux|grep _kernel_codesize|cut -d' ' -f1) 49 50 include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot 51