Add code for generating the region pointed to in an ACPI Boot Error
Record Table.
The BERT region must be reported as Reserved to the OSPM, so this
code calls out to a system-specific region locator. cbmem is
reported as type 16 and is not usable for the BERT region.
Events reported via BERT are Generic Error Data, and are constructed
as follows (see ACPI and UEFI specs for reference):
* Each event begins with a Generic Error Status Block, which may
contain zero or more Generic Data Entries
* Each Generic Data Entry is identifiable by its Section Type field,
and the data structures associated are also in the UEFI spec.
* The GUIDs are listed in the Section Type field of the CPER
Section Descriptor structure. BERT doesn't use this structure
but simply uses its GUIDs.
* Data structures used in the Generic Data Entry are named as
Error Sections in the UEFI spec.
* Some sections may optionally include a variable number of
additional structures, e.g. an IA32/X64 processor error
can report error information as well as machine contexts.
It is worth noting that the Linux kernel (as of v4.4) does not attempt
to parse IA32/X64 sections, and opts to hexdump them instead.
BUG=b:65446699
TEST=inspect BERT region, and dmesg, on full patch stack. Use test
data plus a failing Grunt system.
Change-Id: I54826981639b5647a8ca33b8b55ff097681402b9
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/28470
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
397 lines
15 KiB
Makefile
397 lines
15 KiB
Makefile
################################################################################
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##
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## This file is part of the coreboot project.
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##
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## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
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## Copyright (C) 2009-2010 coresystems GmbH
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## Copyright (C) 2009 Ronald G. Minnich
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; version 2 of the License.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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################################################################################
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# i386 specific tools
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NVRAMTOOL:=$(objutil)/nvramtool/nvramtool
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OPTION_TABLE_H:=
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ifeq ($(CONFIG_HAVE_OPTION_TABLE),y)
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cbfs-files-y += cmos_layout.bin
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cmos_layout.bin-file = $(obj)/cmos_layout.bin
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cmos_layout.bin-type = cmos_layout
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$(obj)/cmos_layout.bin: $(NVRAMTOOL) $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout
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@printf " OPTION $(subst $(obj)/,,$(@))\n"
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$(NVRAMTOOL) -y $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout -L $@
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OPTION_TABLE_H:=$(obj)/option_table.h
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$(OPTION_TABLE_H): $(NVRAMTOOL) $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout
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@printf " OPTION $(subst $(obj)/,,$(@))\n"
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$(NVRAMTOOL) -y $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout -H $@
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endif # CONFIG_HAVE_OPTION_TABLE
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stripped_vgabios_id = $(call strip_quotes,$(CONFIG_VGA_BIOS_ID))
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cbfs-files-$(CONFIG_VGA_BIOS) += pci$(stripped_vgabios_id).rom
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pci$(stripped_vgabios_id).rom-file := $(call strip_quotes,$(CONFIG_VGA_BIOS_FILE))
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pci$(stripped_vgabios_id).rom-type := optionrom
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###############################################################################
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# common support for early assembly includes
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###############################################################################
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# Chipset specific assembly stubs in the romstage program flow. Certain
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# boards have more than one assembly stub so collect those and put them
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# into a single generated file.
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crt0s = $(cpu_incs-y)
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$(objgenerated)/assembly.inc: $$(crt0s)
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@printf " GEN $(subst $(obj)/,,$(@))\n"
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printf '$(foreach crt0,$(crt0s),#include "$(crt0)"\n)' > $@
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define early_x86_assembly_entry_rule
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# $1 stage name
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# Add the assembly file that pulls in the rest of the dependencies in
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# the right order. Make sure the auto generated assembly.inc is a proper
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# dependency.
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$(1)-y += assembly_entry.S
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$(call src-to-obj,$(1),$(dir)/assembly_entry.S): $(objgenerated)/assembly.inc
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endef
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define early_x86_stage
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# $1 stage name
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# $2 oformat
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$(1)-y += memlayout.ld
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# The '.' include path is needed for the generated assembly.inc file.
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$(1)-S-ccopts += -I.
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$$(objcbfs)/$(1).debug: $$$$($(1)-libs) $$$$($(1)-objs)
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@printf " LINK $$(subst $$(obj)/,,$$(@))\n"
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$$(LD_$(1)) $$(LDFLAGS_$(1)) -o $$@ -L$$(obj) $$(COMPILER_RT_FLAGS_$(1)) --whole-archive --start-group $$(filter-out %.ld,$$($(1)-objs)) $$($(1)-libs) --no-whole-archive $$(COMPILER_RT_$(1)) --end-group -T $(call src-to-obj,$(1),$(dir)/memlayout.ld) --oformat $(2)
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-LANG=C LC_ALL= $$(OBJCOPY_$(1)) --only-section .illegal_globals $$(@) $$(objcbfs)/$(1)_null.offenders >/dev/null 2>&1
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if [ -z "$$$$($$(NM_$(1)) $$(objcbfs)/$(1)_null.offenders 2>&1 | grep 'no symbols')" ];then \
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echo "Forbidden global variables in $(1):"; \
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$$(NM_$(1)) $$(objcbfs)/$(1)_null.offenders; false; \
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fi
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endef
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###############################################################################
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# bootblock
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###############################################################################
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ifeq ($(CONFIG_ARCH_BOOTBLOCK_X86_32)$(CONFIG_ARCH_BOOTBLOCK_X86_64),y)
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bootblock-y += boot.c
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bootblock-y += cpu_common.c
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bootblock-$(CONFIG_IDT_IN_EVERY_STAGE) += exception.c
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bootblock-$(CONFIG_IDT_IN_EVERY_STAGE) += idt.S
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bootblock-y += memcpy.c
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bootblock-y += memset.c
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bootblock-$(CONFIG_COLLECT_TIMESTAMPS_TSC) += timestamp.c
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bootblock-$(CONFIG_X86_TOP4G_BOOTMEDIA_MAP) += mmap_boot.c
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bootblock-y += id.S
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$(call src-to-obj,bootblock,$(dir)/id.S): $(obj)/build.h
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ifeq ($(CONFIG_C_ENVIRONMENT_BOOTBLOCK),y)
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bootblock-y += bootblock_crt0.S
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ifeq ($(CONFIG_ARCH_BOOTBLOCK_X86_32),y)
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$(eval $(call early_x86_stage,bootblock,elf32-i386))
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else
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$(eval $(call early_x86_stage,bootblock,elf64-x86-64))
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endif
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else # !C_ENVIRONMENT_BOOTBLOCK
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# x86-specific linker flags
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ifeq ($(CONFIG_ARCH_BOOTBLOCK_X86_32),y)
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LDFLAGS_bootblock += -m elf_i386 --oformat elf32-i386
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else
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LDFLAGS_bootblock += -m elf_x86_64 --oformat elf64-x86-64
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endif
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# Add the assembly file that pulls in the rest of the dependencies in
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# the right order. Make sure the auto generated bootblock.inc is a proper
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# dependency. Make the same true for the linker sript.
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bootblock-y += bootblock_romcc.S
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bootblock-y += walkcbfs.S
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$(call src-to-obj,bootblock,$(dir)/bootblock_romcc.S): $(objgenerated)/bootblock.inc
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bootblock-y += bootblock.ld
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$(call src-to-obj,bootblock,$(dir)/bootblock.ld): $(objgenerated)/bootblock.ld
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bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__ -D__BOOTBLOCK__
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ifeq ($(CONFIG_SSE),y)
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bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__ -D__BOOTBLOCK__
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endif
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# This is a hack in case there are no per chipset linker files.
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$(objgenerated)/empty: build-dirs
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touch $@
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$(objgenerated)/bootblock.ld: $$(filter-out $(call src-to-obj,bootblock,src/arch/x86/bootblock.ld), $$(filter %.ld,$$(bootblock-objs))) $(objgenerated)/empty
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@printf " GEN $(subst $(obj)/,,$(@))\n"
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cat $^ >> $@.tmp
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mv $@.tmp $@
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-include $(objgenerated)/bootblock.inc.d
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$(objgenerated)/bootblock.inc: $(src)/arch/x86/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(objutil)/romcc/romcc $(OPTION_TABLE_H) $(KCONFIG_AUTOHEADER)
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# The open quote in the subst messes with syntax highlighting. Fix it - ")
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@printf " ROMCC $(subst $(obj)/,,$(@))\n"
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$(CC_bootblock) $(CPPFLAGS_bootblock) -MM -MT$(objgenerated)/bootblock.inc \
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$< > $(objgenerated)/bootblock.inc.d
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$(ROMCC) -c -S $(bootblock_romccflags) -I. $(CPPFLAGS_bootblock) $< -o $@
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# bootblock.ld is part of $(bootblock-objs)
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$(objcbfs)/bootblock.debug: $$(bootblock-objs)
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@printf " LINK $(subst $(obj)/,,$(@))\n"
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$(LD_bootblock) $(LDFLAGS_bootblock) -o $@ -L$(obj) \
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$(filter-out %.ld,$(bootblock-objs)) \
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-T $(call src-to-obj,bootblock,src/arch/x86/bootblock.ld)
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endif # C_ENVIRONMENT_BOOTBLOCK
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endif # CONFIG_ARCH_BOOTBLOCK_X86_32 / CONFIG_ARCH_BOOTBLOCK_X86_64
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###############################################################################
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# verstage
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###############################################################################
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ifeq ($(CONFIG_ARCH_VERSTAGE_X86_32)$(CONFIG_ARCH_VERSTAGE_X86_64),y)
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verstage-y += boot.c
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verstage-$(CONFIG_VBOOT_SEPARATE_VERSTAGE) += gdt_init.S
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verstage-$(CONFIG_IDT_IN_EVERY_STAGE) += exception.c
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verstage-$(CONFIG_IDT_IN_EVERY_STAGE) += idt.S
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verstage-$(CONFIG_ARCH_RAMSTAGE_X86_32) += cpu_common.c
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verstage-y += memset.c
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verstage-y += memcpy.c
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verstage-y += memmove.c
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verstage-$(CONFIG_X86_TOP4G_BOOTMEDIA_MAP) += mmap_boot.c
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# If verstage is a separate stage it means there's no need
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# for a chipset-specific car_stage_entry() so use the generic one
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# which just calls verstage().
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verstage-$(CONFIG_VBOOT_SEPARATE_VERSTAGE) += verstage.c
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verstage-$(CONFIG_COLLECT_TIMESTAMPS_TSC) += timestamp.c
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verstage-libs ?=
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$(eval $(call early_x86_assembly_entry_rule,verstage))
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ifeq ($(CONFIG_ARCH_VERSTAGE_X86_32),y)
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$(eval $(call early_x86_stage,verstage,elf32-i386))
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else
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$(eval $(call early_x86_stage,verstage,elf64-x86-64))
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endif
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endif # CONFIG_ARCH_VERSTAGE_X86_32 / CONFIG_ARCH_VERSTAGE_X86_64
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###############################################################################
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# romstage
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###############################################################################
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ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
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romstage-$(CONFIG_HAVE_ACPI_RESUME) += acpi_s3.c
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romstage-y += boot.c
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# gdt_init.S is included by entry32.inc when romstage is the first C
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# environment.
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romstage-$(CONFIG_C_ENVIRONMENT_BOOTBLOCK) += gdt_init.S
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romstage-y += cbmem.c
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romstage-y += cbfs_and_run.c
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romstage-$(CONFIG_ARCH_RAMSTAGE_X86_32) += cpu_common.c
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romstage-$(CONFIG_EARLY_EBDA_INIT) += ebda.c
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romstage-$(CONFIG_IDT_IN_EVERY_STAGE) += exception.c
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romstage-$(CONFIG_IDT_IN_EVERY_STAGE) += idt.S
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romstage-y += memcpy.c
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romstage-y += memmove.c
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romstage-y += memset.c
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romstage-$(CONFIG_X86_TOP4G_BOOTMEDIA_MAP) += mmap_boot.c
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romstage-y += postcar_loader.c
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romstage-$(CONFIG_COLLECT_TIMESTAMPS_TSC) += timestamp.c
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romstage-srcs += $(src)/mainboard/$(MAINBOARDDIR)/romstage.c
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romstage-libs ?=
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$(eval $(call early_x86_assembly_entry_rule,romstage))
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ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y)
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$(eval $(call early_x86_stage,romstage,elf32-i386))
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else
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$(eval $(call early_x86_stage,romstage,elf64-x86-64))
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endif
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# Compiling crt0 with -g seems to trigger https://sourceware.org/bugzilla/show_bug.cgi?id=6428
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romstage-S-ccopts += -g0
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endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
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###############################################################################
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# postcar
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###############################################################################
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$(eval $(call create_class_compiler,postcar,x86_32))
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postcar-generic-ccopts += -D__POSTCAR__
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postcar-$(CONFIG_HAVE_ACPI_RESUME) += acpi_s3.c
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postcar-y += boot.c
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postcar-y += gdt_init.S
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postcar-y += cbfs_and_run.c
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postcar-y += cbmem.c
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postcar-y += cpu_common.c
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postcar-$(CONFIG_EARLY_EBDA_INIT) += ebda.c
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postcar-$(CONFIG_IDT_IN_EVERY_STAGE) += exception.c
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postcar-$(CONFIG_IDT_IN_EVERY_STAGE) += idt.S
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postcar-y += exit_car.S
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postcar-y += memcpy.c
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postcar-y += memmove.c
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postcar-y += memset.c
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postcar-y += memlayout.ld
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postcar-$(CONFIG_X86_TOP4G_BOOTMEDIA_MAP) += mmap_boot.c
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postcar-y += postcar.c
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postcar-$(CONFIG_COLLECT_TIMESTAMPS_TSC) += timestamp.c
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LDFLAGS_postcar += -Map $(objcbfs)/postcar.map
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$(objcbfs)/postcar.debug: $$(postcar-objs)
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@printf " LINK $(subst $(obj)/,,$(@))\n"
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$(LD_postcar) $(LDFLAGS_postcar) -o $@ -L$(obj) $(COMPILER_RT_FLAGS_postcar) --whole-archive --start-group $(filter-out %.ld,$^) --no-whole-archive $(COMPILER_RT_postcar) --end-group -T $(call src-to-obj,postcar,src/arch/x86/memlayout.ld)
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$(objcbfs)/postcar.elf: $(objcbfs)/postcar.debug.rmod
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cp $< $@
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# Add postcar to CBFS
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cbfs-files-$(CONFIG_POSTCAR_STAGE) += $(CONFIG_CBFS_PREFIX)/postcar
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$(CONFIG_CBFS_PREFIX)/postcar-file := $(objcbfs)/postcar.elf
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$(CONFIG_CBFS_PREFIX)/postcar-type := stage
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$(CONFIG_CBFS_PREFIX)/postcar-compression := none
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###############################################################################
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# ramstage
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###############################################################################
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ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32)$(CONFIG_ARCH_RAMSTAGE_X86_64),y)
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ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
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ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpigen.c
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ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpigen_dsm.c
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ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi_device.c
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ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi_pld.c
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ramstage-$(CONFIG_HAVE_ACPI_RESUME) += acpi_s3.c
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ramstage-$(CONFIG_ACPI_BERT) += acpi_bert_storage.c
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ramstage-y += boot.c
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ramstage-y += c_start.S
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ramstage-y += cbmem.c
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ramstage-y += cpu.c
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ramstage-y += cpu_common.c
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ramstage-y += ebda.c
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ramstage-y += exception.c
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ramstage-y += idt.S
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ramstage-y += gdt.c
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ramstage-$(CONFIG_IOAPIC) += ioapic.c
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ramstage-y += memcpy.c
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ramstage-y += memlayout.ld
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ramstage-y += memmove.c
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ramstage-y += memset.c
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ramstage-$(CONFIG_X86_TOP4G_BOOTMEDIA_MAP) += mmap_boot.c
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ramstage-$(CONFIG_GENERATE_MP_TABLE) += mpspec.c
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ramstage-y += pci_ops_conf1.c
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ramstage-$(CONFIG_NO_MMCONF_SUPPORT) += pci_ops.c
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ramstage-$(CONFIG_GENERATE_PIRQ_TABLE) += pirq_routing.c
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ramstage-y += rdrand.c
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ramstage-$(CONFIG_GENERATE_SMBIOS_TABLES) += smbios.c
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ramstage-y += tables.c
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ramstage-$(CONFIG_COOP_MULTITASKING) += thread.c
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ramstage-$(CONFIG_COOP_MULTITASKING) += thread_switch.S
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ramstage-$(CONFIG_COLLECT_TIMESTAMPS_TSC) += timestamp.c
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ramstage-$(CONFIG_HAVE_ACPI_RESUME) += wakeup.S
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smm-$(CONFIG_IDT_IN_EVERY_STAGE) += exception.c
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smm-$(CONFIG_IDT_IN_EVERY_STAGE) += idt.S
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smm-y += memcpy.c
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smm-y += memmove.c
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smm-y += memset.c
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smm-$(CONFIG_X86_TOP4G_BOOTMEDIA_MAP) += mmap_boot.c
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ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
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rmodules_x86_32-y += memcpy.c
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rmodules_x86_32-y += memmove.c
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rmodules_x86_32-y += memset.c
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else
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rmodules_x86_64-y += memcpy.c
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rmodules_x86_64-y += memmove.c
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rmodules_x86_64-y += memset.c
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endif
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ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
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target-objcopy=-O elf32-i386 -B i386
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endif
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ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_64),y)
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target-objcopy=-O elf64-x86-64 -B i386:x86-64
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endif
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ramstage-srcs += $(wildcard src/mainboard/$(MAINBOARDDIR)/mainboard.c)
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ifeq ($(CONFIG_GENERATE_MP_TABLE),y)
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ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/mptable.c),)
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ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/mptable.c
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endif
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endif
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ifeq ($(CONFIG_GENERATE_PIRQ_TABLE),y)
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ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/irq_tables.c
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endif
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ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/reset.c),)
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ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/reset.c
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endif
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ifeq ($(CONFIG_HAVE_ACPI_TABLES),y)
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ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/acpi_tables.c
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$(eval $(call asl_template,dsdt))
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ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/fadt.c),)
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ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/fadt.c
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endif
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endif # CONFIG_GENERATE_ACPI_TABLES
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ifeq ($(CONFIG_HAVE_SMI_HANDLER),y)
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ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/smihandler.c),)
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smm-srcs += src/mainboard/$(MAINBOARDDIR)/smihandler.c
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endif
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endif
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ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c),)
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ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c
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endif
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ramstage-libs ?=
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ifeq ($(CONFIG_RELOCATABLE_RAMSTAGE),y)
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# The rmodule_link definition creates an elf file with .rmod extension.
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$(objcbfs)/ramstage.elf: $(objcbfs)/ramstage.debug.rmod
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cp $< $@
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|
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endif
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|
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$(objcbfs)/ramstage.debug: $(objgenerated)/ramstage.o $(call src-to-obj,ramstage,src/arch/x86/memlayout.ld)
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|
@printf " CC $(subst $(obj)/,,$(@))\n"
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|
$(LD_ramstage) $(CPPFLAGS) $(LDFLAGS_ramstage) -o $@ -L$(obj) $< -T $(call src-to-obj,ramstage,src/arch/x86/memlayout.ld)
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|
|
|
$(objgenerated)/ramstage.o: $$(ramstage-objs) $(COMPILER_RT_ramstage) $$(ramstage-libs)
|
|
@printf " CC $(subst $(obj)/,,$(@))\n"
|
|
ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y)
|
|
$(LD_ramstage) -m elf_i386 -r -o $@ $(COMPILER_RT_FLAGS_ramstage) --whole-archive --start-group $(filter-out %.ld,$(ramstage-objs)) $(ramstage-libs) --no-whole-archive $(COMPILER_RT_ramstage) --end-group
|
|
else
|
|
$(LD_ramstage) -m elf_x86_64 -r -o $@ $(COMPILER_RT_FLAGS_ramstage) --whole-archive --start-group $(filter-out %.ld,$(ramstage-objs)) $(ramstage-libs) --no-whole-archive $(COMPILER_RT_ramstage) --end-group
|
|
endif
|
|
|
|
endif # CONFIG_ARCH_RAMSTAGE_X86_32 / CONFIG_ARCH_RAMSTAGE_X86_64
|