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-rw-r--r--arch/riscv/boot/Makefile77
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/riscv/boot/Makefile b/arch/riscv/boot/Makefile
new file mode 100644
index 0000000000..8e7fc0edf2
--- /dev/null
+++ b/arch/riscv/boot/Makefile
@@ -0,0 +1,77 @@
+#
+# arch/riscv/boot/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) 2018, Anup Patel.
+# Author: Anup Patel <anup@brainfault.org>
+#
+# Based on the ia64 and arm64 boot/Makefile.
+#
+
+KCOV_INSTRUMENT := n
+
+OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
+OBJCOPYFLAGS_loader.bin :=-O binary
+OBJCOPYFLAGS_xipImage :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
+
+targets := Image Image.* loader loader.o loader.lds loader.bin
+targets := Image Image.* loader loader.o loader.lds loader.bin xipImage
+
+ifeq ($(CONFIG_XIP_KERNEL),y)
+
+quiet_cmd_mkxip = $(quiet_cmd_objcopy)
+cmd_mkxip = $(cmd_objcopy)
+
+$(obj)/xipImage: vmlinux FORCE
+ $(call if_changed,mkxip)
+ @$(kecho) ' Physical Address of xipImage: $(CONFIG_XIP_PHYS_ADDR)'
+
+endif
+
+ifdef CONFIG_RELOCATABLE
+vmlinux.relocs: vmlinux
+ @ (! [ -f vmlinux.relocs ] && echo "vmlinux.relocs can't be found, please remove vmlinux and try again") || true
+
+$(obj)/Image: vmlinux.relocs FORCE
+else
+$(obj)/Image: vmlinux FORCE
+endif
+ $(call if_changed,objcopy)
+
+$(obj)/Image.gz: $(obj)/Image FORCE
+ $(call if_changed,gzip)
+
+$(obj)/loader.o: $(src)/loader.S $(obj)/Image
+
+$(obj)/loader: $(obj)/loader.o $(obj)/Image $(obj)/loader.lds FORCE
+ $(Q)$(LD) -T $(obj)/loader.lds -o $@ $(obj)/loader.o
+
+$(obj)/Image.bz2: $(obj)/Image FORCE
+ $(call if_changed,bzip2)
+
+$(obj)/Image.lz4: $(obj)/Image FORCE
+ $(call if_changed,lz4)
+
+$(obj)/Image.lzma: $(obj)/Image FORCE
+ $(call if_changed,lzma)
+
+$(obj)/Image.lzo: $(obj)/Image FORCE
+ $(call if_changed,lzo)
+
+$(obj)/Image.zst: $(obj)/Image FORCE
+ $(call if_changed,zstd)
+
+$(obj)/loader.bin: $(obj)/loader FORCE
+ $(call if_changed,objcopy)
+
+EFI_ZBOOT_PAYLOAD := Image
+EFI_ZBOOT_BFD_TARGET := elf$(BITS)-littleriscv
+EFI_ZBOOT_MACH_TYPE := RISCV$(BITS)
+
+include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot