From c37b830fef1396f9f2ad79a65700e152ec362543 Mon Sep 17 00:00:00 2001
From: Ard Biesheuvel <ardb@kernel.org>
Date: Mon, 2 May 2022 01:10:03 +0200
Subject: arm64: efi: enable generic EFI compressed boot

Wire up the generic EFI zboot support for arm64.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
---
 arch/arm64/Makefile | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'arch/arm64/Makefile')

diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 6d9d4a58b898..a82bb3599094 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -151,12 +151,17 @@ libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
 
 # Default target when executing plain make
 boot		:= arch/arm64/boot
+
+ifeq ($(CONFIG_EFI_ZBOOT),)
 KBUILD_IMAGE	:= $(boot)/Image.gz
+else
+KBUILD_IMAGE	:= $(boot)/vmlinuz.efi
+endif
 
-all:	Image.gz
+all:	$(notdir $(KBUILD_IMAGE))
 
 
-Image: vmlinux
+Image vmlinuz.efi: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
 Image.%: Image
-- 
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