| Message ID | 20220910081152.2238369-7-ardb@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | efi: implement generic compressed boot support | expand |
On Sat, 10 Sept 2022 at 10:12, Ard Biesheuvel <ardb@kernel.org> wrote: > > Wire up the generic EFI zboot support for arm64. > > Signed-off-by: Ard Biesheuvel <ardb@kernel.org> I've queued up most of this now for 6.1 - Catalin, Will, any objections if I queue this one as well via the efi tree? > --- > 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 $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot > -- > 2.35.1 >
On Sat, Sep 17, 2022 at 06:36:38PM +0200, Ard Biesheuvel wrote: > On Sat, 10 Sept 2022 at 10:12, Ard Biesheuvel <ardb@kernel.org> wrote: > > > > Wire up the generic EFI zboot support for arm64. > > > > Signed-off-by: Ard Biesheuvel <ardb@kernel.org> > > I've queued up most of this now for 6.1 - Catalin, Will, any > objections if I queue this one as well via the efi tree? No objections. Acked-by: Catalin Marinas <catalin.marinas@arm.com>
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 6d9d4a58b898..a82bb3599094 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -151,12 +151,17 @@ libs-$(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
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(-)