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From: Ard Biesheuvel <ardb@kernel.org>
To: linux-efi@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Ard Biesheuvel <ardb@kernel.org>,
	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
	Matthew Garrett <mjg59@srcf.ucam.org>,
	Peter Jones <pjones@redhat.com>,
	Ilias Apalodimas <ilias.apalodimas@linaro.org>,
	Heinrich Schuchardt <heinrich.schuchardt@canonical.com>,
	AKASHI Takahiro <takahiro.akashi@linaro.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Atish Patra <atishp@atishpatra.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Huacai Chen <chenhuacai@loongson.cn>,
	Xi Ruoyao <xry111@xry111.site>,
	Lennart Poettering <lennart@poettering.net>,
	Jeremy Linton <jeremy.linton@arm.com>,
	Will Deacon <will@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>
Subject: [PATCH v5 6/8] arm64: efi: enable generic EFI compressed boot
Date: Sat, 10 Sep 2022 10:11:50 +0200	[thread overview]
Message-ID: <20220910081152.2238369-7-ardb@kernel.org> (raw)
In-Reply-To: <20220910081152.2238369-1-ardb@kernel.org>

Wire up the generic EFI zboot support for arm64.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
 arch/arm64/Makefile        | 9 +++++++--
 arch/arm64/boot/.gitignore | 1 +
 arch/arm64/boot/Makefile   | 6 ++++++
 3 files changed, 14 insertions(+), 2 deletions(-)

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
diff --git a/arch/arm64/boot/.gitignore b/arch/arm64/boot/.gitignore
index 9a7a9009d43a..af5dc61f8b43 100644
--- a/arch/arm64/boot/.gitignore
+++ b/arch/arm64/boot/.gitignore
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 Image
 Image.gz
+vmlinuz*
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


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  parent reply	other threads:[~2022-09-10  8:14 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-10  8:11 [PATCH v5 0/8] efi: implement generic compressed boot support Ard Biesheuvel
2022-09-10  8:11 ` [PATCH v5 1/8] efi: name the ARCH-stub.c files uniformly Ard Biesheuvel
2022-09-10  8:11 ` [PATCH v5 2/8] efi/libstub: add some missing EFI prototypes Ard Biesheuvel
2022-09-10  8:11 ` [PATCH v5 3/8] efi/libstub: use EFI provided memcpy/memset routines Ard Biesheuvel
2022-09-20  9:54   ` Catalin Marinas
2022-09-10  8:11 ` [PATCH v5 4/8] efi/libstub: move efi_system_table global var into separate object Ard Biesheuvel
2022-09-10  8:11 ` [PATCH v5 5/8] efi/libstub: implement generic EFI zboot Ard Biesheuvel
2022-09-10  8:11 ` Ard Biesheuvel [this message]
2022-09-17 16:36   ` [PATCH v5 6/8] arm64: efi: enable generic EFI compressed boot Ard Biesheuvel
2022-09-20  9:55     ` Catalin Marinas
2022-09-10  8:11 ` [PATCH v5 7/8] riscv: " Ard Biesheuvel
2022-09-16  7:09   ` Conor.Dooley
2022-09-16  7:15     ` Ard Biesheuvel
2022-09-10  8:11 ` [PATCH v5 8/8] loongarch: " Ard Biesheuvel
2022-09-10 14:21   ` 陈华才
2022-09-10 14:28     ` Ard Biesheuvel
2022-09-11 15:02       ` 陈华才
2022-09-12 10:18         ` Ard Biesheuvel
2022-09-12 14:45           ` 陈华才
2022-09-19  2:22 ` [PATCH v5 0/8] efi: implement generic compressed boot support Jeremy Linton

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