qemu_v8: add First build script for QEMU ARMv8-A

QEMU and OP-TEE on ARMv8 is working

Reviewed-by: Victor Chong <victor.chong@linaro.org>
Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Signed-off-by: Matt Ma <matt.ma@linaro.org>

.gitignore

@@ -2,3 +2,5 @@ Makefile
 *.swp
 /serial0.log
 /serial1.log
+.gdb_history
+gdb

qemu_v8.mk

+################################################################################
+# Following variables defines how the NS_USER (Non Secure User - Client
+# Application), NS_KERNEL (Non Secure Kernel), S_KERNEL (Secure Kernel) and
+# S_USER (Secure User - TA) are compiled
+################################################################################
+override COMPILE_NS_USER   := 64
+override COMPILE_NS_KERNEL := 64
+override COMPILE_S_USER    := 64
+override COMPILE_S_KERNEL  := 64
+
+-include common.mk
+
+################################################################################
+# Paths to git projects and various binaries
+################################################################################
+ARM_TF_PATH			?= $(ROOT)/arm-trusted-firmware
+
+EDK2_PATH			?= $(ROOT)/edk2
+EDK2_BIN			?= $(EDK2_PATH)/QEMU_EFI.fd
+
+QEMU_PATH			?= $(ROOT)/qemu
+
+SOC_TERM_PATH			?= $(ROOT)/soc_term
+STRACE_PATH			?= $(ROOT)/strace
+
+DEBUG = 1
+
+################################################################################
+# Targets
+################################################################################
+all: arm-tf qemu soc-term linux strace update_rootfs
+all-clean: arm-tf-clean busybox-clean linux-clean \
+	optee-os-clean optee-client-clean qemu-clean \
+	soc-term-clean check-clean strace-clean
+
+-include toolchain.mk
+
+################################################################################
+# ARM Trusted Firmware
+################################################################################
+ARM_TF_EXPORTS ?= \
+	CFLAGS="-O0 -gdwarf-2" \
+	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)"
+
+ARM_TF_FLAGS ?= \
+	BL32=$(OPTEE_OS_BIN) \
+	BL33=$(EDK2_BIN) \
+	ARM_TSP_RAM_LOCATION=tdram \
+	PLAT=qemu \
+	DEBUG=0 \
+	LOG_LEVEL=50 \
+	ERROR_DEPRECATED=1 \
+	BL32_RAM_LOCATION=tdram \
+	SPD=opteed
+
+arm-tf: optee-os edk2
+	$(ARM_TF_EXPORTS) $(MAKE) -C $(ARM_TF_PATH) $(ARM_TF_FLAGS) all fip
+
+arm-tf-clean:
+	$(ARM_TF_EXPORTS) $(MAKE) -C $(ARM_TF_PATH) $(ARM_TF_FLAGS) clean
+
+# FIXME: This is just too rough, we should build this just as we're doing for
+#        FVP.
+edk2: optee-os
+ifeq ("$(wildcard $(EDK2_BIN))","")
+	mkdir -p $(EDK2_PATH)
+	wget -O $(EDK2_BIN) \
+		http://snapshots.linaro.org/components/kernel/leg-virt-tianocore-edk2-upstream/989/QEMU-KERNEL-AARCH64/RELEASE_GCC49/QEMU_EFI.fd
+endif
+	mkdir -p $(ARM_TF_PATH)/build/qemu/release
+	ln -sf $(OPTEE_OS_BIN) $(ARM_TF_PATH)/build/qemu/release/bl32.bin
+	ln -sf $(EDK2_BIN) $(ARM_TF_PATH)/build/qemu/release/bl33.bin
+
+################################################################################
+# QEMU
+################################################################################
+qemu:
+	cd $(QEMU_PATH); ./configure --target-list=aarch64-softmmu --cc="$(CCACHE)gcc" --extra-cflags="-Wno-error"
+	$(MAKE) -C $(QEMU_PATH)
+
+qemu-clean:
+	$(MAKE) -C $(QEMU_PATH) distclean
+
+################################################################################
+# Busybox
+################################################################################
+BUSYBOX_COMMON_TARGET = fvp
+BUSYBOX_CLEAN_COMMON_TARGET = fvp clean
+BUSYBOX_COMMON_CCDIR = $(AARCH64_PATH)
+
+busybox: busybox-common
+
+busybox-clean: busybox-clean-common
+
+busybox-cleaner: busybox-cleaner-common
+
+################################################################################
+# Linux kernel
+################################################################################
+LINUX_DEFCONFIG_COMMON_ARCH := arm64
+LINUX_DEFCONFIG_COMMON_FILES := \
+		$(LINUX_PATH)/arch/arm64/configs/defconfig \
+		$(CURDIR)/kconfigs/qemu.conf
+
+linux-defconfig: $(LINUX_PATH)/.config
+
+LINUX_COMMON_FLAGS += ARCH=arm64
+
+linux: linux-common
+
+linux-defconfig-clean: linux-defconfig-clean-common
+
+LINUX_CLEAN_COMMON_FLAGS += ARCH=arm64
+
+linux-clean: linux-clean-common
+
+LINUX_CLEANER_COMMON_FLAGS += ARCH=arm64
+
+linux-cleaner: linux-cleaner-common
+
+################################################################################
+# OP-TEE
+################################################################################
+OPTEE_OS_COMMON_FLAGS += PLATFORM=vexpress-qemu_armv8a CFG_ARM64_core=y \
+			 DEBUG=0 CFG_PM_DEBUG=0 CFG_TEE_CORE_LOG_LEVEL=3
+optee-os: optee-os-common
+
+OPTEE_OS_CLEAN_COMMON_FLAGS += PLATFORM=vexpress-qemu_armv8a
+optee-os-clean: optee-os-clean-common
+
+optee-client: optee-client-common
+
+optee-client-clean: optee-client-clean-common
+
+################################################################################
+# Soc-term
+################################################################################
+soc-term:
+	$(MAKE) -C $(SOC_TERM_PATH)
+
+soc-term-clean:
+	$(MAKE) -C $(SOC_TERM_PATH) clean
+
+################################################################################
+# xtest / optee_test
+################################################################################
+xtest: xtest-common
+
+xtest-clean: xtest-clean-common
+
+xtest-patch: xtest-patch-common
+
+################################################################################
+# strace
+################################################################################
+strace:
+ifneq ("$(wildcard $(STRACE_PATH))","")
+		cd $(STRACE_PATH) && \
+		./bootstrap && \
+		./configure --host=aarch64-linux-gnu CC=$(CROSS_COMPILE_NS_USER)gcc && \
+		CC=$(CROSS_COMPILE_NS_USER)gcc $(MAKE)
+endif
+
+strace-clean:
+ifneq ("$(wildcard $(STRACE_PATH))","")
+		CC=$(CROSS_COMPILE_NS_USER)gcc \
+			$(MAKE) -C $(STRACE_PATH) clean && \
+		rm -f $(STRACE_PATH)/Makefile $(STRACE_PATH)/configure
+endif
+
+################################################################################
+# Root FS
+################################################################################
+.PHONY: filelist-tee
+filelist-tee: xtest
+	@echo "# xtest / optee_test" > $(GEN_ROOTFS_FILELIST)
+	@find $(OPTEE_TEST_OUT_PATH) -type f -name "xtest" | sed 's/\(.*\)/file \/bin\/xtest \1 755 0 0/g' >> $(GEN_ROOTFS_FILELIST)
+	@echo "# TAs" >> $(GEN_ROOTFS_FILELIST)
+	@echo "dir /lib/optee_armtz 755 0 0" >> $(GEN_ROOTFS_FILELIST)
+	@find $(OPTEE_TEST_OUT_PATH) -name "*.ta" | \
+		sed 's/\(.*\)\/\(.*\)/file \/lib\/optee_armtz\/\2 \1\/\2 444 0 0/g' >> $(GEN_ROOTFS_FILELIST)
+	@echo "# Secure storage dir" >> $(GEN_ROOTFS_FILELIST)
+	@echo "dir /data 755 0 0" >> $(GEN_ROOTFS_FILELIST)
+	@echo "dir /data/tee 755 0 0" >> $(GEN_ROOTFS_FILELIST)
+	@if [ -e $(OPTEE_GENDRV_MODULE) ]; then \
+		echo "# OP-TEE device" >> $(GEN_ROOTFS_FILELIST); \
+		echo "dir /lib/modules 755 0 0" >> $(GEN_ROOTFS_FILELIST); \
+		echo "dir /lib/modules/$(call KERNEL_VERSION) 755 0 0" >> $(GEN_ROOTFS_FILELIST); \
+		echo "file /lib/modules/$(call KERNEL_VERSION)/optee.ko $(OPTEE_GENDRV_MODULE) 755 0 0" >> $(GEN_ROOTFS_FILELIST); \
+	fi
+	@echo "# OP-TEE Client" >> $(GEN_ROOTFS_FILELIST)
+	@echo "file /bin/tee-supplicant $(OPTEE_CLIENT_EXPORT)/bin/tee-supplicant 755 0 0" >> $(GEN_ROOTFS_FILELIST)
+	@echo "file /lib/libteec.so.1.0 $(OPTEE_CLIENT_EXPORT)/lib/libteec.so.1.0 755 0 0" >> $(GEN_ROOTFS_FILELIST)
+	@echo "slink /lib/libteec.so.1 libteec.so.1.0 755 0 0" >> $(GEN_ROOTFS_FILELIST)
+	@echo "slink /lib/libteec.so libteec.so.1 755 0 0" >> $(GEN_ROOTFS_FILELIST)
+ifneq ("$(wildcard $(STRACE_PATH)/strace)","")
+	@echo "file /bin/strace $(STRACE_PATH)/strace 755 0 0" >> $(GEN_ROOTFS_FILELIST)
+endif
+
+update_rootfs: busybox optee-client filelist-tee
+	cat $(GEN_ROOTFS_PATH)/filelist-final.txt $(GEN_ROOTFS_PATH)/filelist-tee.txt > $(GEN_ROOTFS_PATH)/filelist.tmp
+	cd $(GEN_ROOTFS_PATH); \
+		$(LINUX_PATH)/usr/gen_init_cpio $(GEN_ROOTFS_PATH)/filelist.tmp | gzip > $(GEN_ROOTFS_PATH)/filesystem.cpio.gz
+
+################################################################################
+# Run targets
+################################################################################
+define run-help
+	@echo "Run QEMU"
+	@echo QEMU is now waiting to start the execution
+	@echo Start execution with either a \'c\' followed by \<enter\> in the QEMU console or
+	@echo attach a debugger and continue from there.
+	@echo
+	@echo To run xtest paste the following on the serial 0 prompt
+	@echo tee-supplicant\&
+	@echo sleep 0.1
+	@echo xtest
+	@echo
+	@echo To run a single test case replace the xtest command with for instance
+	@echo xtest 2001
+endef
+
+define launch-terminal
+	@nc -z  127.0.0.1 $(1) || \
+	xterm -title $(2) -e $(BASH) -c "$(SOC_TERM_PATH)/soc_term $(1)" &
+endef
+
+define wait-for-ports
+       @while ! nc -z 127.0.0.1 $(1) || ! nc -z 127.0.0.1 $(2); do sleep 1; done
+endef
+
+.PHONY: run
+# This target enforces updating root fs etc
+run: all
+	$(MAKE) run-only
+
+.PHONY: run-only
+run-only:
+	$(call run-help)
+	$(call launch-terminal,54320,"Normal World")
+	$(call launch-terminal,54321,"Secure World")
+	$(call wait-for-ports,54320,54321)
+	cd $(ARM_TF_PATH)/build/qemu/release && \
+	$(QEMU_PATH)/aarch64-softmmu/qemu-system-aarch64 \
+		-nographic \
+		-serial tcp:localhost:54320 -serial tcp:localhost:54321 \
+		-machine virt,secure=on -cpu cortex-a57 -m 1057 -bios $(ARM_TF_PATH)/build/qemu/release/bl1.bin \
+		-semihosting -d unimp \
+		-initrd $(GEN_ROOTFS_PATH)/filesystem.cpio.gz \
+		-kernel $(LINUX_PATH)/arch/arm64/boot/Image \
+		-append 'console=ttyAMA0,38400 keep_bootcon root=/dev/vda2'
+
+ifneq ($(filter check,$(MAKECMDGOALS)),)
+CHECK_DEPS := all
+endif
+
+ifneq ($(TIMEOUT),)
+check-args := --timeout $(TIMEOUT)
+endif
+
+check: $(CHECK_DEPS)
+	expect qemu-check.exp -- $(check-args) || \
+		(if [ "$(DUMP_LOGS_ON_ERROR)" ]; then \
+			echo "== $$PWD/serial0.log:"; \
+			cat serial0.log; \
+			echo "== end of $$PWD/serial0.log:"; \
+			echo "== $$PWD/serial1.log:"; \
+			cat serial1.log; \
+			echo "== end of $$PWD/serial1.log:"; \
+		fi; false)
+
+check-only: check
+
+check-clean:
+	rm -f serial0.log serial1.log