[PATCH v4 6/9] arm64: efi: enable generic EFI compressed boot

[Ard Biesheuvel]

Wire up the generic EFI zboot support for arm64.

Signed-off-by: Ard Biesheuvel <ardb at kernel.org>
---
 arch/arm64/Makefile      | 4 ++--
 arch/arm64/boot/Makefile | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 6d9d4a58b898..92676ccc6363 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -153,10 +153,10 @@ libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
 boot		:= arch/arm64/boot
 KBUILD_IMAGE	:= $(boot)/Image.gz
 
-all:	Image.gz
+all:	$(notdir $(KBUILD_IMAGE))
 
 
-Image: vmlinux
+Image vmlinuz.efi: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
 Image.%: Image
diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile
index a0e3dedd2883..c65aee088410 100644
--- a/arch/arm64/boot/Makefile
+++ b/arch/arm64/boot/Makefile
@@ -38,3 +38,9 @@ $(obj)/Image.lzo: $(obj)/Image FORCE
 
 $(obj)/Image.zst: $(obj)/Image FORCE
 	$(call if_changed,zstd)
+
+EFI_ZBOOT_PAYLOAD	:= Image
+EFI_ZBOOT_BFD_TARGET	:= elf64-littleaarch64
+EFI_ZBOOT_MACH_TYPE	:= ARM64
+
+include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot
-- 
2.35.1