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cpu/x86/64bit: Specify linker to be used for cbfs PT

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When clang supports linking bare metal targets it defaults to LLD for
linking which linking those raw data structures used to generate CBFS
page tables does not fare well.

Change-Id: I66fb374a456ea752a97a41426c5a98e6747f3a92
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84057
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Arthur Heymans 2024-08-23 13:37:39 +02:00 • committed by Felix Held
commit f48bf2e5e6
1 changed files with 1 additions and 1 deletions
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src/cpu/x86/64bit/Makefile.mk
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@ -13,7 +13,7 @@ all_x86-y += $(PAGETABLE_SRC)
# Add --defsym=_start=0 to suppress a linker warning.
$(objcbfs)/pt: $(dir)/$(PAGETABLE_SRC) $(obj)/config.h
$(CC_bootblock) $(CFLAGS_bootblock) $(CPPFLAGS_bootblock) -o $@.tmp $< -Wl,--section-start=.rodata=$(CONFIG_ARCH_X86_64_PGTBL_LOC),--defsym=_start=0
$(CC_bootblock) $(CFLAGS_bootblock) $(CPPFLAGS_bootblock) -o $@.tmp $< -Wl,--section-start=.rodata=$(CONFIG_ARCH_X86_64_PGTBL_LOC),--defsym=_start=0 -fuse-ld=bfd
$(OBJCOPY_ramstage) -Obinary -j .rodata $@.tmp $@
rm $@.tmp