| ################################################################################ |
| ## |
| ## 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. |
| ## |
| ## 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. |
| ## |
| ################################################################################ |
| |
| ################################################################################ |
| # Take care of subdirectories |
| ################################################################################ |
| |
| subdirs-y += armv8/ cpu/ |
| |
| ################################################################################ |
| # ARM specific options |
| ################################################################################ |
| |
| ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM64),y) |
| CBFSTOOL_PRE1_OPTS = -m arm64 -s $(CONFIG_CBFS_SIZE) |
| endif |
| |
| ################################################################################ |
| # bootblock |
| ################################################################################ |
| |
| ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARM64),y) |
| |
| bootblock-y += div0.c |
| bootblock-y += id.S |
| $(obj)/arch/arm64/id.bootblock.o: $(obj)/build.h |
| |
| bootblock-y += boot.c |
| bootblock-y += c_entry.c |
| bootblock-y += cpu-stubs.c |
| bootblock-y += eabi_compat.c |
| bootblock-y += transition.c transition_asm.S |
| |
| bootblock-y += memset.S |
| bootblock-y += memcpy.S |
| bootblock-y += memmove.S |
| |
| # Build the bootblock |
| |
| $(objcbfs)/bootblock.debug: $$(bootblock-objs) $(obj)/config.h |
| @printf " LINK $(subst $(obj)/,,$(@))\n" |
| $(LD_bootblock) $(LDFLAGS_bootblock) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(bootblock-objs)) --end-group -T $(obj)/mainboard/$(MAINBOARDDIR)/memlayout.bootblock.ld |
| |
| endif # CONFIG_ARCH_BOOTBLOCK_ARM64 |
| |
| ############################################################################### |
| # verification stage |
| ############################################################################### |
| |
| ifeq ($(CONFIG_ARCH_VERSTAGE_ARM64),y) |
| |
| $(objcbfs)/verstage.debug: $(objgenerated)/libverstage.a $$(verstage-objs) |
| @printf " LINK $(subst $(obj)/,,$(@))\n" |
| $(LD_verstage) $(LDFLAGS_verstage) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(verstage-objs)) $(objgenerated)/libverstage.a --end-group -T $(obj)/mainboard/$(MAINBOARDDIR)/memlayout.verstage.ld |
| |
| verstage-y += boot.c |
| verstage-y += div0.c |
| verstage-y += eabi_compat.c |
| verstage-y += ../../lib/memset.c |
| verstage-y += ../../lib/memcpy.c |
| verstage-y += ../../lib/memmove.c |
| |
| endif # CONFIG_ARCH_VERSTAGE_ARM64 |
| |
| ################################################################################ |
| # romstage |
| ################################################################################ |
| |
| ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM64),y) |
| |
| romstage-y += boot.c |
| romstage-y += c_entry.c |
| romstage-y += cpu-stubs.c |
| romstage-y += div0.c |
| romstage-y += eabi_compat.c |
| romstage-y += memset.S |
| romstage-y += memcpy.S |
| romstage-y += memmove.S |
| 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: $$(romstage-objs) |
| @printf " LINK $(subst $(obj)/,,$(@))\n" |
| $(LD_romstage) $(LDFLAGS_romstage) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(romstage-objs)) --end-group -T $(obj)/mainboard/$(MAINBOARDDIR)/memlayout.romstage.ld |
| |
| endif # CONFIG_ARCH_ROMSTAGE_ARM64 |
| |
| ################################################################################ |
| # ramstage |
| ################################################################################ |
| |
| ifeq ($(CONFIG_ARCH_RAMSTAGE_ARM64),y) |
| |
| ramstage-y += c_entry.c |
| ramstage-y += div0.c |
| ramstage-y += eabi_compat.c |
| ramstage-y += boot.c |
| ramstage-y += tables.c |
| ramstage-y += memset.S |
| ramstage-y += memcpy.S |
| ramstage-y += memmove.S |
| ramstage-y += cpu-stubs.c |
| ramstage-$(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) += arm_tf.c |
| ramstage-y += transition.c transition_asm.S |
| |
| # TODO: Replace this with a simpler ramstage entry point in soc/nvidia/tegra* |
| ifeq ($(CONFIG_SOC_NVIDIA_TEGRA132)$(CONFIG_SOC_NVIDIA_TEGRA210),y) |
| ramstage-y += stage_entry.S |
| endif |
| |
| rmodules_arm64-y += memset.S |
| rmodules_arm64-y += memcpy.S |
| rmodules_arm64-y += memmove.S |
| rmodules_arm64-y += eabi_compat.c |
| |
| ramstage-srcs += $(wildcard src/mainboard/$(MAINBOARDDIR)/mainboard.c) |
| |
| # Build the ramstage |
| |
| $(objcbfs)/ramstage.debug: $$(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 $(obj)/mainboard/$(MAINBOARDDIR)/memlayout.ramstage.ld |
| |
| # Build ARM Trusted Firmware (BL31) |
| |
| ifeq ($(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE),y) |
| |
| BL31_SOURCE := $(top)/3rdparty/arm-trusted-firmware |
| |
| ifeq ($(V),1) |
| BL31_MAKEARGS += V=1 |
| endif |
| |
| # Build ARM TF in debug mode (with serial output) if coreboot uses serial |
| ifeq ($(CONFIG_CONSOLE_SERIAL),y) |
| BL31_MAKEARGS += DEBUG=1 |
| else |
| # Turn off NOTICE messages from BL31 if coreboot does not use serial |
| BL31_MAKEARGS += LOG_LEVEL=0 |
| endif # CONFIG_CONSOLE_SERIAL |
| |
| # Avoid build/release|build/debug distinction by overriding BUILD_PLAT directly |
| BL31_MAKEARGS += BUILD_PLAT="$(abspath $(obj)/3rdparty/arm-trusted-firmware)" |
| |
| BL31_CFLAGS := -fno-pic -fno-stack-protector |
| BL31_LDFLAGS := --emit-relocs |
| |
| BL31 := $(obj)/bl31.elf |
| |
| $(BL31): |
| @printf " MAKE $(subst $(obj)/,,$(@))\n" |
| CROSS_COMPILE="$(CROSS_COMPILE_arm64)" \ |
| CFLAGS="$(BL31_CFLAGS)" \ |
| LDFLAGS="$(BL31_LDFLAGS)" \ |
| $(MAKE) -C $(BL31_SOURCE) $(BL31_MAKEARGS) bl31 |
| mv $(obj)/3rdparty/arm-trusted-firmware/bl31/bl31.elf $@ |
| |
| .PHONY: $(BL31) |
| |
| BL31_CBFS := $(call strip_quotes,$(CONFIG_CBFS_PREFIX))/bl31 |
| $(BL31_CBFS)-file := $(BL31) |
| $(BL31_CBFS)-type := stage |
| $(BL31_CBFS)-compression := $(CBFS_COMPRESS_FLAG) |
| cbfs-files-y += $(BL31_CBFS) |
| |
| ifeq ($(CONFIG_ARM64_USE_SECURE_OS),y) |
| |
| SECURE_OS_FILE := $(CONFIG_ARM64_SECURE_OS_FILE) |
| SECURE_OS_FILE_CBFS := $(call strip_quotes,$(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) |
| |
| endif # CONFIG_ARM64_USE_SECURE_OS |
| |
| endif # CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE |
| |
| endif # CONFIG_ARCH_RAMSTAGE_ARM64 |
