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authorDenis Mukhin <[email protected]>2026-07-22 17:52:03 -0700
committerTom Rini <[email protected]>2026-07-29 14:45:03 -0600
commitf6a37207b84342441ed8af4226cd85048931cc61 (patch)
tree573eeaaef0baf570f004d185f642a4d65563ad17
parent9e596aee6855edc7e786b90db07e24a4f263daed (diff)
x86: add support for CONFIG_REMAKE_ELF
x86 builds with CONFIG_REMAKE_ELF fail as the following: ... u-boot-elf.o: file not recognized: file format not recognized ... Fix objcopy/ld parameters for x86 to enable CONFIG_REMAKE_ELF configurations in both SPL and U-Boot proper builds. Add a new 'PLATFORM_ELFLDFLAGS' make variable for injecting proper linker arguments when u-boot.elf is requested. Signed-off-by: Denis Mukhin <[email protected]> Reviewed-by: Simon Glass <[email protected]>
-rw-r--r--Makefile2
-rw-r--r--arch/x86/config.mk3
2 files changed, 5 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 9eeb528280c..c5cc8276fa0 100644
--- a/Makefile
+++ b/Makefile
@@ -2004,6 +2004,7 @@ u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE
quiet_cmd_u-boot-elf ?= LD $@
cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \
$(if $(CONFIG_SYS_BIG_ENDIAN),-EB,-EL) \
+ $(PLATFORM_ELFLDFLAGS) \
-T u-boot-elf.lds --defsym=$(CONFIG_PLATFORM_ELFENTRY)=$(CONFIG_TEXT_BASE) \
-Ttext=$(CONFIG_TEXT_BASE)
u-boot.elf: u-boot.bin u-boot-elf.lds FORCE
@@ -2013,6 +2014,7 @@ u-boot.elf: u-boot.bin u-boot-elf.lds FORCE
quiet_cmd_u-boot-spl-elf ?= LD $@
cmd_u-boot-spl-elf ?= $(LD) spl/u-boot-spl-elf.o -o $@ \
$(if $(CONFIG_SYS_BIG_ENDIAN),-EB,-EL) \
+ $(PLATFORM_ELFLDFLAGS) \
-T u-boot-elf.lds --defsym=$(CONFIG_PLATFORM_ELFENTRY)=$(CONFIG_SPL_TEXT_BASE) \
-Ttext=$(CONFIG_SPL_TEXT_BASE)
spl/u-boot-spl.elf: spl/u-boot-spl.bin u-boot-elf.lds
diff --git a/arch/x86/config.mk b/arch/x86/config.mk
index c2bb5549b7c..a62015e1a64 100644
--- a/arch/x86/config.mk
+++ b/arch/x86/config.mk
@@ -25,8 +25,10 @@ endif
ifeq ($(IS_32BIT),y)
PLATFORM_CPPFLAGS += -march=i386 -m32
+PLATFORM_ELFFLAGS += -O elf32-i386 -B i386
else
PLATFORM_CPPFLAGS += $(if $(CONFIG_XPL_BUILD),,-fpic) -fno-common -march=core2 -m64
+PLATFORM_ELFFLAGS += -O elf64-x86-64 -B i386:x86-64
ifndef CONFIG_X86_HARDFP
PLATFORM_CPPFLAGS += -mno-mmx -mno-sse
@@ -38,6 +40,7 @@ PLATFORM_RELFLAGS += -fdata-sections -ffunction-sections -fvisibility=hidden
KBUILD_LDFLAGS += -Bsymbolic -Bsymbolic-functions
KBUILD_LDFLAGS += -m $(if $(IS_32BIT),elf_i386,elf_x86_64)
+PLATFORM_ELFLDFLAGS += -m $(if $(IS_32BIT),elf_i386,elf_x86_64)
# This is used in the top-level Makefile which does not include
# KBUILD_LDFLAGS