diff options
Diffstat (limited to 'src/vendorcode/google/chromeos/vboot1/Makefile.inc')
| -rw-r--r-- | src/vendorcode/google/chromeos/vboot1/Makefile.inc | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/vboot1/Makefile.inc b/src/vendorcode/google/chromeos/vboot1/Makefile.inc new file mode 100644 index 0000000000..a2d42b45f3 --- /dev/null +++ b/src/vendorcode/google/chromeos/vboot1/Makefile.inc @@ -0,0 +1,74 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2014 The ChromiumOS Authors. All rights reserved. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +ramstage-y += ../vboot_common.c +romstage-y += vboot_loader.c ../vboot_common.c +rmodules_$(ARCH-ROMSTAGE-y)-y += vboot_wrapper.c ../vboot_common.c + +ifneq ($(CONFIG_SPI_FLASH_MEMORY_MAPPED),y) +VBOOT_MAKEFLAGS = REGION_READ=1 +endif + +VB_LIB = $(obj)/external/vboot_reference/vboot_fw.a +# Currently, vboot comes into picture only during the romstage, thus +# is compiled for being used in romstage only. Since, we are splitting +# up all components in one of the three stages of coreboot, vboot seems +# most logical to fall under the romstage. Thus, all references to arch +# and other compiler stuff for vboot is using the romstage arch. +VB_FIRMWARE_ARCH := $(ARCHDIR-$(ARCH-ROMSTAGE-y)) + +VBOOT_STUB_ELF = $(obj)/vendorcode/google/chromeos/vboot1/vbootstub.elf +VBOOT_STUB = $(VBOOT_STUB_ELF).rmod + +# Dependency for the vboot rmodules. Ordering matters. +VBOOT_STUB_DEPS += $(obj)/vendorcode/google/chromeos/vboot1/vboot_wrapper.rmodules_$(ARCH-ROMSTAGE-y).o +VBOOT_STUB_DEPS += $(obj)/lib/memcmp.rmodules_$(ARCH-ROMSTAGE-y).o +ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) +VBOOT_STUB_DEPS += $(obj)/arch/x86/lib/memset.rmodules_$(ARCH-ROMSTAGE-y).o +VBOOT_STUB_DEPS += $(obj)/arch/x86/lib/memcpy.rmodules_$(ARCH-ROMSTAGE-y).o +endif +ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM),y) +VBOOT_STUB_DEPS += $(obj)/arch/arm/memset.rmodules_$(ARCH-ROMSTAGE-y).o +VBOOT_STUB_DEPS += $(obj)/arch/arm/memcpy.rmodules_$(ARCH-ROMSTAGE-y).o +endif +ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM64),y) +VBOOT_STUB_DEPS += $(obj)/lib/memset.rmodules.o +VBOOT_STUB_DEPS += $(obj)/lib/memcpy.rmodules.o +endif +VBOOT_STUB_DEPS += $(VB_LIB) +# Remove the '-include' option since that will break vboot's build and ensure +# vboot_reference can get to coreboot's include files. +VBOOT_CFLAGS += $(patsubst -I%,-I$(top)/%,$(filter-out -include $(src)/include/kconfig.h, $(CFLAGS_romstage))) +VBOOT_CFLAGS += -DVBOOT_DEBUG +VBOOT_CFLAGS += $(rmodules_$(ARCH-ROMSTAGE-y)-c-ccopts) + +# Link the vbootstub module with a 64KiB-byte heap. +$(eval $(call rmodule_link,$(VBOOT_STUB_ELF), $(VBOOT_STUB_DEPS), 0x10000,$(ARCH-ROMSTAGE-y))) + +# Build vboot library without the default includes from coreboot proper. +$(VB_LIB): + @printf " MAKE $(subst $(obj)/,,$(@))\n" + $(Q)FIRMWARE_ARCH=$(VB_FIRMWARE_ARCH) \ + CC="$(CC_romstage)" \ + CFLAGS="$(VBOOT_CFLAGS)" \ + $(MAKE) -C $(VB_SOURCE) \ + $(VBOOT_MAKEFLAGS) \ + BUILD=$(top)/$(dir $(VB_LIB)) \ + V=$(V) \ + fwlib |