dfdf001392
Rename the file to vboot_handoff.c and compile it conditionally with VBOOT_VERIFY_FIRMWARE. Change-Id: I8b6fd91063b54cb8f5927c6483a398b75e1d262a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5645 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
86 lines
3.1 KiB
Makefile
86 lines
3.1 KiB
Makefile
##
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## This file is part of the coreboot project.
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##
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## Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
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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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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software
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## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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##
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romstage-$(CONFIG_ARCH_ROMSTAGE_X86_32) += vbnv.c
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ramstage-$(CONFIG_ARCH_RAMSTAGE_X86_32) += vbnv.c
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romstage-$(CONFIG_ARCH_ROMSTAGE_X86_32) += vboot.c
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ramstage-y += gnvs.c
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romstage-y += fmap.c
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ramstage-y += fmap.c
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ramstage-$(CONFIG_CHROMEOS_RAMOOPS) += ramoops.c
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smm-y += fmap.c
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ifeq ($(MOCK_TPM),1)
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CFLAGS_common += -DMOCK_TPM=1
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else
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CFLAGS_common += -DMOCK_TPM=0
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endif
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ifeq ($(CONFIG_VBOOT_VERIFY_FIRMWARE),y)
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romstage-y += vboot_handoff.c
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ramstage-y += vboot_handoff.c
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romstage-y += vboot_loader.c
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rmodules-y += vboot_wrapper.c
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VB_LIB = $(obj)/external/vboot_reference/vboot_fw.a
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# Currently, vboot comes into picture only during the romstage, thus
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# is compiled for being used in romstage only. Since, we are splitting
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# up all components in one of the three stages of coreboot, vboot seems
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# most logical to fall under the romstage. Thus, all references to arch
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# and other compiler stuff for vboot is using the romstage arch.
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VB_FIRMWARE_ARCH := $(ARCHDIR-$(ARCH-romstage-y))
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VB_SOURCE := vboot_reference
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# Add the vboot include paths.
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CPPFLAGS_common += -I$(VB_SOURCE)/firmware/include
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VBOOT_STUB_ELF = $(obj)/vendorcode/google/chromeos/vbootstub.elf
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VBOOT_STUB = $(VBOOT_STUB_ELF).rmod
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VBOOT_STUB_DOTO = $(VBOOT_STUB_ELF:.elf=.o)
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# Dependency for the vboot rmodules. Ordering matters.
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VBOOT_STUB_DEPS += $(obj)/vendorcode/google/chromeos/vboot_wrapper.rmodules.o
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VBOOT_STUB_DEPS += $(obj)/lib/memcmp.rmodules.o
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VBOOT_STUB_DEPS += $(obj)/arch/x86/lib/memset.rmodules.o
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VBOOT_STUB_DEPS += $(obj)/arch/x86/lib/memcpy.rmodules.o
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VBOOT_STUB_DEPS += $(VB_LIB)
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# Remove the '-include' option since that will break vboot's build and ensure
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# vboot_reference can get to coreboot's include files.
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VBOOT_CFLAGS += $(patsubst -I%,-I../%,$(filter-out -include $(src)/include/kconfig.h, $(CFLAGS_romstage)))
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VBOOT_CFLAGS += -DVBOOT_DEBUG
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$(VBOOT_STUB_DOTO): $(VBOOT_STUB_DEPS)
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$(CC_romstage) $(CFLAGS_romstage) -nostdlib -r -o $@ $^
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# Link the vbootstub module with a 64KiB-byte heap.
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$(eval $(call rmodule_link,$(VBOOT_STUB_ELF), $(VBOOT_STUB_DOTO), 0x10000))
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# Build vboot library without the default includes from coreboot proper.
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$(VB_LIB):
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@printf " MAKE $(subst $(obj)/,,$(@))\n"
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$(Q)FIRMWARE_ARCH=$(VB_FIRMWARE_ARCH) \
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CC="$(CC_romstage)" \
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CFLAGS="$(VBOOT_CFLAGS)" \
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make -C $(VB_SOURCE) \
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BUILD=../$(dir $(VB_LIB)) \
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V=$(V) \
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fwlib
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endif
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