################################################################################ ## ## This file is part of the coreboot project. ## ## Copyright (C) 2014 Google Inc. ## Copyright (C) 2012-2013 The ChromiumOS Authors ## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com> ## Copyright (C) 2009-2010 coresystems GmbH ## Copyright (C) 2009 Ronald G. Minnich ## ## 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. ## ################################################################################ ################################################################################ # Take care of subdirectories ################################################################################ subdirs-y += armv8/ ################################################################################ # ARM specific options ################################################################################ ifeq ($(CONFIG_ARCH_RAMSTAGE_ARM64),y) check-ramstage-overlap-regions += postram_cbfs_cache stack ttb endif ################################################################################ # bootblock ################################################################################ ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARM64),y) decompressor-y += boot.c bootblock-y += boot.c decompressor-y += div0.c bootblock-y += div0.c decompressor-y += eabi_compat.c bootblock-y += eabi_compat.c decompressor-y += id.S bootblock-y += id.S $(call src-to-obj,decompressor,$(dir)/id.S): $(obj)/build.h $(call src-to-obj,bootblock,$(dir)/id.S): $(obj)/build.h bootblock-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c bootblock-y += transition.c transition_asm.S decompressor-y += memset.S bootblock-y += memset.S decompressor-y += memcpy.S bootblock-y += memcpy.S decompressor-y += memmove.S bootblock-y += memmove.S # Build the bootblock $(objcbfs)/bootblock.debug: $$(bootblock-objs) $(obj)/config.h @printf " LINK $(subst $(obj)/,,$(@))\n" $(LD_bootblock) $(LDFLAGS_bootblock) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(bootblock-objs)) --end-group -T $(call src-to-obj,bootblock,src/mainboard/$(MAINBOARDDIR)/memlayout.ld) $(objcbfs)/decompressor.debug: $$(decompressor-objs) $(obj)/config.h @printf " LINK $(subst $(obj)/,,$(@))\n" $(LD_bootblock) $(LDFLAGS_bootblock) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(decompressor-objs)) --end-group -T $(call src-to-obj,decompressor,src/mainboard/$(MAINBOARDDIR)/memlayout.ld) endif # CONFIG_ARCH_BOOTBLOCK_ARM64 ############################################################################### # verification stage ############################################################################### ifeq ($(CONFIG_ARCH_VERSTAGE_ARM64),y) $(objcbfs)/verstage.debug: $$(verstage-objs) @printf " LINK $(subst $(obj)/,,$(@))\n" $(LD_verstage) $(LDFLAGS_verstage) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(verstage-objs)) --end-group -T $(call src-to-obj,verstage,src/mainboard/$(MAINBOARDDIR)/memlayout.ld) verstage-y += boot.c verstage-y += div0.c verstage-y += eabi_compat.c verstage-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c verstage-y += memset.S verstage-y += memcpy.S verstage-y += memmove.S verstage-y += transition.c transition_asm.S endif # CONFIG_ARCH_VERSTAGE_ARM64 ################################################################################ # romstage ################################################################################ ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM64),y) romstage-y += boot.c romstage-y += div0.c romstage-y += eabi_compat.c romstage-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c romstage-y += memset.S romstage-y += memcpy.S romstage-y += memmove.S romstage-y += romstage.c romstage-y += transition.c transition_asm.S rmodules_arm64-y += memset.S rmodules_arm64-y += memcpy.S rmodules_arm64-y += memmove.S rmodules_arm64-y += eabi_compat.c $(objcbfs)/romstage.debug: $$(romstage-objs) @printf " LINK $(subst $(obj)/,,$(@))\n" $(LD_romstage) $(LDFLAGS_romstage) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(romstage-objs)) --end-group -T $(call src-to-obj,romstage,src/mainboard/$(MAINBOARDDIR)/memlayout.ld) endif # CONFIG_ARCH_ROMSTAGE_ARM64 ################################################################################ # ramstage ################################################################################ ifeq ($(CONFIG_ARCH_RAMSTAGE_ARM64),y) ramstage-y += div0.c ramstage-y += eabi_compat.c ramstage-y += boot.c ramstage-y += tables.c ramstage-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c ramstage-y += memset.S ramstage-y += memcpy.S ramstage-y += memmove.S ramstage-$(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) += arm_tf.c ramstage-y += transition.c transition_asm.S ramstage-$(CONFIG_PAYLOAD_FIT_SUPPORT) += fit_payload.c rmodules_arm64-y += memset.S rmodules_arm64-y += memcpy.S rmodules_arm64-y += memmove.S rmodules_arm64-y += eabi_compat.c rmodules_arm64-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c ramstage-srcs += $(wildcard src/mainboard/$(MAINBOARDDIR)/mainboard.c) # Build the ramstage $(objcbfs)/ramstage.debug: $$(ramstage-objs) @printf " CC $(subst $(obj)/,,$(@))\n" $(LD_ramstage) $(LDFLAGS_ramstage) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(ramstage-objs)) --end-group -T $(call src-to-obj,ramstage,src/mainboard/$(MAINBOARDDIR)/memlayout.ld) # Build ARM Trusted Firmware (BL31) ifeq ($(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE),y) ifeq ($(CONFIG_ARM64_BL31_EXTERNAL_FILE),"") BL31_SOURCE := $(top)/3rdparty/arm-trusted-firmware BL31_BUILD := $(abspath $(obj)/3rdparty/arm-trusted-firmware) BL31_TARGET := $(BL31_BUILD)/bl31/bl31.elf ifeq ($(V),1) BL31_MAKEARGS += V=1 endif # Build ARM TF in debug mode (with assertions) if coreboot has hard assertions ifeq ($(CONFIG_FATAL_ASSERTS),y) BL31_MAKEARGS += DEBUG=1 endif # CONFIG_CONSOLE_SERIAL # ARM TF's VERBOSE (50) is *very* spammy, so default to INFO (40) BL31_MAKEARGS += LOG_LEVEL=40 # Always enable crash reporting, even on a release build BL31_MAKEARGS += CRASH_REPORTING=1 # Enable coreboot-specific features like CBMEM console support BL31_MAKEARGS += COREBOOT=1 # Avoid build/release|build/debug distinction by overriding BUILD_PLAT directly BL31_MAKEARGS += BUILD_PLAT="$(BL31_BUILD)" # Force making .d files and output directories even though target is not 'bl31' BL31_MAKEARGS += IS_ANYTHING_TO_BUILD=1 # Set a consistent build timestamp: the same coreboot has # The \# \" complications exist to satisfy both gnu make's parser and editors # with non-semantic quote-handling (that would assume that this line starts a # multi line string. BL31_MAKEARGS += BUILD_MESSAGE_TIMESTAMP='"$(shell grep "\#define COREBOOT_BUILD\>" $(obj)/build.h |cut -d\" -f2 \# \")"' BL31_CFLAGS := -fno-pic -fno-stack-protector -Wno-deprecated-declarations -Wno-unused-function BL31_LDFLAGS := --emit-relocs BL31 := $(obj)/bl31.elf $(BL31): $(obj)/build.h printf " MAKE $(subst $(obj)/,,$(@))\n" +CROSS_COMPILE="$(CROSS_COMPILE_arm64)" \ CFLAGS="$(BL31_CFLAGS)" \ LDFLAGS="$(BL31_LDFLAGS)" \ $(MAKE) -C $(BL31_SOURCE) $(BL31_MAKEARGS) $(BL31_TARGET) DISABLE_PEDANTIC=1 mv $(BL31_TARGET) $@ .PHONY: $(BL31) else BL31 := $(call strip_quotes,$(CONFIG_ARM64_BL31_EXTERNAL_FILE)) endif # CONFIG_ARM64_BUILD_ARM_TRUSTED_FIRMWARE BL31_CBFS := $(CONFIG_CBFS_PREFIX)/bl31 $(BL31_CBFS)-file := $(BL31) $(BL31_CBFS)-type := payload $(BL31_CBFS)-compression := $(CBFS_COMPRESS_FLAG) cbfs-files-y += $(BL31_CBFS) check-ramstage-overlap-files += $(BL31_CBFS) ifeq ($(CONFIG_ARM64_USE_SECURE_OS),y) SECURE_OS_FILE := $(CONFIG_ARM64_SECURE_OS_FILE) SECURE_OS_FILE_CBFS := $(CONFIG_CBFS_PREFIX)/secure_os $(SECURE_OS_FILE_CBFS)-file := $(SECURE_OS_FILE) $(SECURE_OS_FILE_CBFS)-type := stage cbfs-files-y += $(SECURE_OS_FILE_CBFS) check-ramstage-overlap-files += $(SECURE_OS_FILE_CBFS) endif # CONFIG_ARM64_USE_SECURE_OS endif # CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE endif # CONFIG_ARCH_RAMSTAGE_ARM64