2 # arch/riscv/boot/Makefile
4 # This file is included by the global makefile so that you can add your own
5 # architecture-specific flags and dependencies.
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
11 # Copyright (C) 2018, Anup Patel.
12 # Author: Anup Patel <anup@brainfault.org>
14 # Based on the ia64 and arm64 boot/Makefile.
19 OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
20 OBJCOPYFLAGS_loader.bin :=-O binary
21 OBJCOPYFLAGS_xipImage :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
23 targets := Image Image.* loader loader.o loader.lds loader.bin
24 targets := Image Image.* loader loader.o loader.lds loader.bin xipImage
26 ifeq ($(CONFIG_XIP_KERNEL),y)
28 quiet_cmd_mkxip = $(quiet_cmd_objcopy)
29 cmd_mkxip = $(cmd_objcopy)
31 $(obj)/xipImage: vmlinux FORCE
32 $(call if_changed,mkxip)
33 @$(kecho) ' Physical Address of xipImage: $(CONFIG_XIP_PHYS_ADDR)'
37 ifdef CONFIG_RELOCATABLE
38 vmlinux.relocs: vmlinux
39 @ (! [ -f vmlinux.relocs ] && echo "vmlinux.relocs can't be found, please remove vmlinux and try again") || true
41 $(obj)/Image: vmlinux.relocs FORCE
43 $(obj)/Image: vmlinux FORCE
45 $(call if_changed,objcopy)
47 $(obj)/Image.gz: $(obj)/Image FORCE
48 $(call if_changed,gzip)
50 $(obj)/loader.o: $(src)/loader.S $(obj)/Image
52 $(obj)/loader: $(obj)/loader.o $(obj)/Image $(obj)/loader.lds FORCE
53 $(Q)$(LD) -T $(obj)/loader.lds -o $@ $(obj)/loader.o
55 $(obj)/Image.bz2: $(obj)/Image FORCE
56 $(call if_changed,bzip2)
58 $(obj)/Image.lz4: $(obj)/Image FORCE
59 $(call if_changed,lz4)
61 $(obj)/Image.lzma: $(obj)/Image FORCE
62 $(call if_changed,lzma)
64 $(obj)/Image.lzo: $(obj)/Image FORCE
65 $(call if_changed,lzo)
67 $(obj)/Image.zst: $(obj)/Image FORCE
68 $(call if_changed,zstd)
70 $(obj)/loader.bin: $(obj)/loader FORCE
71 $(call if_changed,objcopy)
73 EFI_ZBOOT_PAYLOAD := Image
74 EFI_ZBOOT_BFD_TARGET := elf$(BITS)-littleriscv
75 EFI_ZBOOT_MACH_TYPE := RISCV$(BITS)
77 include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot