diff options
Diffstat (limited to 'drivers/firmware/efi/libstub/Makefile')
| -rw-r--r-- | drivers/firmware/efi/libstub/Makefile | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index 453b67582fee..be8b8c6e8b40 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -5,6 +5,10 @@ # things like ftrace and stack-protector are likely to cause trouble if left # enabled, even if doing so doesn't break the build. # + +# non-x86 reuses KBUILD_CFLAGS, x86 does not +cflags-y := $(KBUILD_CFLAGS) + cflags-$(CONFIG_X86_32) := -march=i386 cflags-$(CONFIG_X86_64) := -mcmodel=small cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ \ @@ -18,21 +22,20 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ \ # arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly # disable the stackleak plugin -cflags-$(CONFIG_ARM64) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \ - -fpie $(DISABLE_STACKLEAK_PLUGIN) \ +cflags-$(CONFIG_ARM64) += -fpie $(DISABLE_STACKLEAK_PLUGIN) \ -fno-unwind-tables -fno-asynchronous-unwind-tables \ $(call cc-option,-mbranch-protection=none) -cflags-$(CONFIG_ARM) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \ - -fno-builtin -fpic \ +cflags-$(CONFIG_ARM) += -DEFI_HAVE_STRLEN -DEFI_HAVE_STRNLEN \ + -DEFI_HAVE_MEMCHR -DEFI_HAVE_STRRCHR \ + -DEFI_HAVE_STRCMP -fno-builtin -fpic \ $(call cc-option,-mno-single-pic-base) -cflags-$(CONFIG_RISCV) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \ - -fpic -cflags-$(CONFIG_LOONGARCH) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \ - -fpie +cflags-$(CONFIG_RISCV) += -fpic +cflags-$(CONFIG_LOONGARCH) += -fpie cflags-$(CONFIG_EFI_PARAMS_FROM_FDT) += -I$(srctree)/scripts/dtc/libfdt -KBUILD_CFLAGS := $(cflags-y) -Os -DDISABLE_BRANCH_PROFILING \ +KBUILD_CFLAGS := $(subst $(CC_FLAGS_FTRACE),,$(cflags-y)) \ + -Os -DDISABLE_BRANCH_PROFILING \ -include $(srctree)/include/linux/hidden.h \ -D__NO_FORTIFY \ -ffreestanding \ @@ -68,7 +71,7 @@ KCOV_INSTRUMENT := n lib-y := efi-stub-helper.o gop.o secureboot.o tpm.o \ file.o mem.o random.o randomalloc.o pci.o \ skip_spaces.o lib-cmdline.o lib-ctype.o \ - alignedmem.o relocate.o vsprintf.o + alignedmem.o relocate.o printk.o vsprintf.o # include the stub's libfdt dependencies from lib/ when needed libfdt-deps := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c \ @@ -80,13 +83,14 @@ lib-$(CONFIG_EFI_PARAMS_FROM_FDT) += fdt.o \ $(obj)/lib-%.o: $(srctree)/lib/%.c FORCE $(call if_changed_rule,cc_o_c) -lib-$(CONFIG_EFI_GENERIC_STUB) += efi-stub.o string.o intrinsics.o systable.o +lib-$(CONFIG_EFI_GENERIC_STUB) += efi-stub.o string.o intrinsics.o systable.o \ + screen_info.o efi-stub-entry.o lib-$(CONFIG_ARM) += arm32-stub.o -lib-$(CONFIG_ARM64) += arm64-stub.o smbios.o +lib-$(CONFIG_ARM64) += arm64.o arm64-stub.o arm64-entry.o smbios.o lib-$(CONFIG_X86) += x86-stub.o -lib-$(CONFIG_RISCV) += riscv-stub.o -lib-$(CONFIG_LOONGARCH) += loongarch-stub.o +lib-$(CONFIG_RISCV) += riscv.o riscv-stub.o +lib-$(CONFIG_LOONGARCH) += loongarch.o loongarch-stub.o CFLAGS_arm32-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET) @@ -137,7 +141,7 @@ STUBCOPY_RELOC-$(CONFIG_ARM) := R_ARM_ABS # STUBCOPY_FLAGS-$(CONFIG_ARM64) += --prefix-alloc-sections=.init \ --prefix-symbols=__efistub_ -STUBCOPY_RELOC-$(CONFIG_ARM64) := R_AARCH64_ABS +STUBCOPY_RELOC-$(CONFIG_ARM64) := R_AARCH64_ABS64 # For RISC-V, we don't need anything special other than arm64. Keep all the # symbols in .init section and make sure that no absolute symbols references |