Patch set updated for coreboot: x86: Move architecture selection from linker script to Makefile.inc
Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10590
-gerrit
commit 67b88f358c4e8b941371d6789e1ef26e0987cd05 Author: Stefan Reinauer stefan.reinauer@coreboot.org Date: Thu Jun 18 21:59:34 2015 -0700
x86: Move architecture selection from linker script to Makefile.inc
Change-Id: I5efd3cb3e6970b5740f740507244a1ab823e0bb6 Signed-off-by: Stefan Reinauer stefan.reinauer@coreboot.org --- src/arch/x86/Makefile.inc | 14 ++++++++++---- src/arch/x86/init/failover.ld | 4 ---- src/arch/x86/init/romstage.ld | 4 ---- 3 files changed, 10 insertions(+), 12 deletions(-)
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc index 7e10acb..f4c5dda 100644 --- a/src/arch/x86/Makefile.inc +++ b/src/arch/x86/Makefile.inc @@ -126,9 +126,9 @@ $(objgenerated)/bootblock.inc: $(src)/arch/x86/init/$(subst ",,$(CONFIG_BOOTBLOC $(objcbfs)/bootblock.debug: $(objgenerated)/bootblock.o $(objgenerated)/bootblock.ld @printf " LINK $(subst $(obj)/,,$(@))\n" ifeq ($(CONFIG_ARCH_BOOTBLOCK_X86_32),y) - $(LD_bootblock) -m elf_i386 -static -o $@ -L$(obj) $< -T $(objgenerated)/bootblock.ld + $(LD_bootblock) -m elf_i386 --oformat elf32-i386 -static -o $@ -L$(obj) $< -T $(objgenerated)/bootblock.ld else - $(LD_bootblock) -m elf_x86_64 -static -o $@ -L$(obj) $< -T $(objgenerated)/bootblock.ld + $(LD_bootblock) -m elf_x86_64 --oformat elf64-x86-64 -static -o $@ -L$(obj) $< -T $(objgenerated)/bootblock.ld endif
@@ -201,9 +201,15 @@ romstage-srcs += $(objgenerated)/crt0.S
romstage-libs ?=
+ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) +romstage-oformat=elf32-i386 +else +romstage-oformat=elf64-x86-64 +endif + $(objcbfs)/romstage_null.debug: $$(romstage-objs) $(objgenerated)/romstage_null.ld $$(romstage-libs) @printf " LINK $(subst $(obj)/,,$(@))\n" - $(LD_romstage) --gc-sections -nostdlib -nostartfiles -static -o $@ -L$(obj) $(COMPILER_RT_FLAGS_romstage) --whole-archive --start-group $(filter-out %.ld,$(romstage-objs)) $(romstage-libs) --no-whole-archive $(COMPILER_RT_romstage) --end-group -T $(objgenerated)/romstage_null.ld + $(LD_romstage) --gc-sections -nostdlib -nostartfiles -static -o $@ -L$(obj) $(COMPILER_RT_FLAGS_romstage) --whole-archive --start-group $(filter-out %.ld,$(romstage-objs)) $(romstage-libs) --no-whole-archive $(COMPILER_RT_romstage) --end-group -T $(objgenerated)/romstage_null.ld --oformat $(romstage-oformat) $(OBJCOPY_romstage) --only-section .illegal_globals $(@) $(objcbfs)/romstage_null.offenders && \ $(NM_romstage) $(objcbfs)/romstage_null.offenders | grep -q ""; if [ $$? -eq 0 ]; then \ echo "Forbidden global variables in romstage:"; \ @@ -212,7 +218,7 @@ $(objcbfs)/romstage_null.debug: $$(romstage-objs) $(objgenerated)/romstage_null.
$(objcbfs)/romstage.debug: $$(romstage-objs) $(objgenerated)/romstage.ld $$(romstage-libs) @printf " LINK $(subst $(obj)/,,$(@))\n" - $(LD_romstage) --gc-sections -nostdlib -nostartfiles -static -o $@ -L$(obj) $(COMPILER_RT_FLAGS_romstage) --whole-archive --start-group $(filter-out %.ld,$(romstage-objs)) $(romstage-libs) --no-whole-archive $(COMPILER_RT_romstage) --end-group -T $(objgenerated)/romstage.ld + $(LD_romstage) --gc-sections -nostdlib -nostartfiles -static -o $@ -L$(obj) $(COMPILER_RT_FLAGS_romstage) --whole-archive --start-group $(filter-out %.ld,$(romstage-objs)) $(romstage-libs) --no-whole-archive $(COMPILER_RT_romstage) --end-group -T $(objgenerated)/romstage.ld --oformat $(romstage-oformat)
$(objgenerated)/romstage_null.ld: $(obj)/config.h $$(filter %.ld,$$(romstage-srcs)) @printf " GEN $(subst $(obj)/,,$(@))\n" diff --git a/src/arch/x86/init/failover.ld b/src/arch/x86/init/failover.ld index 5e4efa9..d7aa47e 100644 --- a/src/arch/x86/init/failover.ld +++ b/src/arch/x86/init/failover.ld @@ -18,10 +18,6 @@ * Foundation, Inc. */
-/* We use ELF as output format. So that we can debug the code in some form. */ -OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") -OUTPUT_ARCH(i386) - MEMORY { rom : ORIGIN = 0xffff0000, LENGTH = 64K } diff --git a/src/arch/x86/init/romstage.ld b/src/arch/x86/init/romstage.ld index 74e665f..7b9cb6a 100644 --- a/src/arch/x86/init/romstage.ld +++ b/src/arch/x86/init/romstage.ld @@ -18,10 +18,6 @@ * Foundation, Inc. */
-/* We use ELF as output format. So that we can debug the code in some form. */ -OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") -OUTPUT_ARCH(i386) - TARGET(binary) SECTIONS {
-
Stefan Reinauer