From: Ard Biesheuvel <ardb@kernel.org>
To: linux-efi@vger.kernel.org
Cc: catalin.marinas@arm.com, will@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>,
Lennart Poettering <lennart@poettering.net>
Subject: [PATCH v2 5/6] arm64: efi: enable generic EFI compressed boot
Date: Tue, 9 Aug 2022 10:09:43 +0200 [thread overview]
Message-ID: <20220809080944.1119654-6-ardb@kernel.org> (raw)
In-Reply-To: <20220809080944.1119654-1-ardb@kernel.org>
Wire up the generic EFI zboot support for arm64.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
arch/arm64/Makefile | 5 +++++
arch/arm64/boot/Makefile | 12 ++++++++++++
2 files changed, 17 insertions(+)
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 6d9d4a58b898..ad4f849b91e8 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -162,6 +162,11 @@ Image: vmlinux
Image.%: Image
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+ifneq ($(CONFIG_EFI_ZBOOT),)
+zImage.efi: Image
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+endif
+
install: KBUILD_IMAGE := $(boot)/Image
install zinstall:
$(call cmd,install)
diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile
index a0e3dedd2883..08fcd39ae808 100644
--- a/arch/arm64/boot/Makefile
+++ b/arch/arm64/boot/Makefile
@@ -38,3 +38,15 @@ $(obj)/Image.lzo: $(obj)/Image FORCE
$(obj)/Image.zst: $(obj)/Image FORCE
$(call if_changed,zstd)
+
+ZBOOT_PAYLOAD := $(obj)/Image
+ZBOOT_BFD_TARGET := elf64-littleaarch64
+ZBOOT_LD_FLAGS := --defsym=__efistub_strnlen=__pi_strnlen \
+ --defsym=__efistub_memmove=__pi_memmove \
+ --defsym=__efistub_memcpy=__pi_memcpy \
+ --defsym=__efistub_memset=__pi_memset
+
+ZBOOT_EXTRA_OBJS := memcpy.o memset.o strnlen.o
+ZBOOT_EXTRA_DEPS := $(addprefix $(objtree)/arch/arm64/lib/,$(ZBOOT_EXTRA_OBJS))
+
+include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot
--
2.35.1
next prev parent reply other threads:[~2022-08-09 8:11 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-09 8:09 [PATCH v2 0/6] efi: implement generic compressed boot support Ard Biesheuvel
2022-08-09 8:09 ` [PATCH v2 1/6] efi: stub: add some missing boot service prototypes Ard Biesheuvel
2022-08-09 8:42 ` Heinrich Schuchardt
2022-08-09 8:09 ` [PATCH v2 2/6] efi: stub: split off printk() routines Ard Biesheuvel
2022-08-09 8:09 ` [PATCH v2 3/6] efi: stub: move efi_system_table global var into separate object Ard Biesheuvel
2022-08-09 8:09 ` [PATCH v2 4/6] efi: stub: implement generic EFI zboot Ard Biesheuvel
2022-08-09 8:09 ` Ard Biesheuvel [this message]
2022-08-09 8:09 ` [PATCH v2 6/6] riscv: efi: enable generic EFI compressed boot Ard Biesheuvel
2022-09-12 14:26 ` Palmer Dabbelt
2022-08-09 8:38 ` [PATCH v2 0/6] efi: implement generic compressed boot support Heinrich Schuchardt
2022-08-09 8:46 ` Ard Biesheuvel
2022-08-09 9:03 ` Heinrich Schuchardt
2022-08-09 9:10 ` Ard Biesheuvel
2022-08-09 8:47 ` Matthew Garrett
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