From 8519bcf7f51fa613592418227f5db8c6e3af741e Mon Sep 17 00:00:00 2001
From: Victor Chong <victor.chong@linaro.org>
Date: Fri, 15 Jul 2016 08:43:03 +0100
Subject: [PATCH] Add support for hello_world TA
Signed-off-by: Victor Chong <victor.chong@linaro.org>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Reviewed-by: David Brown <david.brown@linaro.org>
Tested-by: Victor Chong <victor.chong@linaro.org> (qemu)
Tested-by: Joakim Bech <joakim.bech@linaro.org> (RPi3 with mods
to build_ta_helloworld_qemu.sh for a 64-bit build)
---
common.mk | 19 ++++++++++++++++++-
fvp.mk | 15 ++++++++++++---
hikey.mk | 15 ++++++++++++---
hikey_debian.mk | 17 +++++++++++++----
juno.mk | 15 ++++++++++++---
mediatek.mk | 14 +++++++++++---
qemu.mk | 13 +++++++++++--
qemu_v8.mk | 11 ++++++++++-
8 files changed, 99 insertions(+), 20 deletions(-)
diff --git a/common.mk b/common.mk
index 7a1fa58..cb8b74d 100644
--- a/common.mk
+++ b/common.mk
@@ -14,6 +14,7 @@ OPTEE_CLIENT_PATH ?= $(ROOT)/optee_client
OPTEE_CLIENT_EXPORT ?= $(OPTEE_CLIENT_PATH)/out/export
OPTEE_TEST_PATH ?= $(ROOT)/optee_test
OPTEE_TEST_OUT_PATH ?= $(ROOT)/optee_test/out
+HELLOWORLD_PATH ?= $(ROOT)/hello_world
CFG_TEE_CORE_LOG_LEVEL ?= 3
@@ -194,7 +195,7 @@ optee-os-common:
OPTEE_OS_CLEAN_COMMON_FLAGS ?= $(OPTEE_OS_COMMON_EXTRA_FLAGS)
-optee-os-clean-common: xtest-clean
+optee-os-clean-common: xtest-clean helloworld-clean
$(MAKE) -C $(OPTEE_OS_PATH) $(OPTEE_OS_CLEAN_COMMON_FLAGS) clean
OPTEE_CLIENT_COMMON_FLAGS ?= CROSS_COMPILE=$(CROSS_COMPILE_NS_USER)
@@ -231,3 +232,19 @@ XTEST_PATCH_COMMON_FLAGS ?= $(XTEST_COMMON_FLAGS)
xtest-patch-common:
$(MAKE) -C $(OPTEE_TEST_PATH) $(XTEST_PATCH_COMMON_FLAGS) patch
+
+################################################################################
+# hello_world
+################################################################################
+HELLOWORLD_COMMON_FLAGS ?= HOST_CROSS_COMPILE=$(CROSS_COMPILE_NS_USER)\
+ TA_CROSS_COMPILE=$(CROSS_COMPILE_S_USER) \
+ TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \
+ TEEC_EXPORT=$(OPTEE_CLIENT_EXPORT)
+
+helloworld-common: optee-os optee-client
+ $(MAKE) -C $(HELLOWORLD_PATH) $(HELLOWORLD_COMMON_FLAGS)
+
+HELLOWORLD_CLEAN_COMMON_FLAGS ?= TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR)
+
+helloworld-clean-common:
+ $(MAKE) -C $(HELLOWORLD_PATH) $(HELLOWORLD_CLEAN_COMMON_FLAGS) clean
diff --git a/fvp.mk b/fvp.mk
index 7a357ac..56be3b7 100644
--- a/fvp.mk
+++ b/fvp.mk
@@ -27,7 +27,7 @@ endif
################################################################################
# Targets
################################################################################
-all: arm-tf edk2 linux optee-os optee-client xtest
+all: arm-tf edk2 linux optee-os optee-client xtest helloworld
all-clean: arm-tf-clean busybox-clean edk2-clean optee-os-clean \
optee-client-clean
@@ -129,6 +129,13 @@ xtest-clean: xtest-clean-common
xtest-patch: xtest-patch-common
+################################################################################
+# hello_world
+################################################################################
+helloworld: helloworld-common
+
+helloworld-clean: helloworld-clean-common
+
################################################################################
# Root FS
################################################################################
@@ -136,11 +143,13 @@ xtest-patch: xtest-patch-common
filelist-tee:
@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 "file /bin/hello_world $(HELLOWORLD_PATH)/host/hello_world 755 0 0" >> $(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 dig" >> $(GEN_ROOTFS_FILELIST)
+ @echo "file /lib/optee_armtz/8aaaf200-2450-11e4-abe20002a5d5c51b.ta $(HELLOWORLD_PATH)/ta/8aaaf200-2450-11e4-abe20002a5d5c51b.ta 444 0 0" >> $(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 \
@@ -155,7 +164,7 @@ filelist-tee:
@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)
-update_rootfs: busybox optee-client xtest filelist-tee
+update_rootfs: busybox optee-client xtest helloworld 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 > $(GEN_ROOTFS_PATH)/filesystem.cpio.gz
diff --git a/hikey.mk b/hikey.mk
index c1da02b..eca3691 100644
--- a/hikey.mk
+++ b/hikey.mk
@@ -61,7 +61,7 @@ SHAPERF_PATH ?=$(ROOT)/sha-perf
################################################################################
all: prepare arm-tf boot-img lloader nvme
-clean: arm-tf-clean busybox-clean edk2-clean linux-clean optee-os-clean optee-client-clean xtest-clean strace-clean update_rootfs-clean boot-img-clean lloader-clean aes-perf-clean sha-perf-clean grub-clean
+clean: arm-tf-clean busybox-clean edk2-clean linux-clean optee-os-clean optee-client-clean xtest-clean helloworld-clean strace-clean update_rootfs-clean boot-img-clean lloader-clean aes-perf-clean sha-perf-clean grub-clean
cleaner: clean prepare-cleaner busybox-cleaner linux-cleaner strace-cleaner nvme-cleaner grub-cleaner
@@ -214,6 +214,13 @@ xtest-clean: xtest-clean-common
.PHONY: xtest-patch
xtest-patch: xtest-patch-common
+################################################################################
+# hello_world
+################################################################################
+helloworld: helloworld-common
+
+helloworld-clean: helloworld-clean-common
+
################################################################################
# aes-pef
################################################################################
@@ -271,8 +278,10 @@ filelist-all: busybox
export TOP=$(ROOT); export MULTIARCH=$(MULTIARCH); \
$(expand-env-var) <$(PATCHES_PATH)/rootfs/initramfs-add-files.txt >> $(GEN_ROOTFS_PATH)/filelist-all.txt; \
find $(OPTEE_TEST_OUT_PATH) -type f -name "xtest" | sed 's/\(.*\)/file \/bin\/xtest \1 755 0 0/g' >> $(GEN_ROOTFS_PATH)/filelist-all.txt; \
+ @echo "file /bin/hello_world $(HELLOWORLD_PATH)/host/hello_world 755 0 0" >> $(GEN_ROOTFS_PATH)/filelist-all.txt; \
find $(OPTEE_TEST_OUT_PATH) -name "*.ta" | \
- sed 's/\(.*\)\/\(.*\)/file \/lib\/optee_armtz\/\2 \1\/\2 444 0 0/g' >> $(GEN_ROOTFS_PATH)/filelist-all.txt
+ sed 's/\(.*\)\/\(.*\)/file \/lib\/optee_armtz\/\2 \1\/\2 444 0 0/g' >> $(GEN_ROOTFS_PATH)/filelist-all.txt; \
+ @echo "file /lib/optee_armtz/8aaaf200-2450-11e4-abe20002a5d5c51b.ta $(HELLOWORLD_PATH)/ta/8aaaf200-2450-11e4-abe20002a5d5c51b.ta 444 0 0" >> $(GEN_ROOTFS_PATH)/filelist-all.txt
@if [ -e $(OPTEE_GENDRV_MODULE) ]; then \
echo "# OP-TEE device" >> $(GEN_ROOTFS_PATH)/filelist-all.txt; \
echo "dir /lib/modules 755 0 0" >> $(GEN_ROOTFS_PATH)/filelist-all.txt; \
@@ -280,7 +289,7 @@ filelist-all: busybox
echo "file /lib/modules/$(call KERNEL_VERSION)/optee.ko $(OPTEE_GENDRV_MODULE) 755 0 0" >> $(GEN_ROOTFS_PATH)/filelist-all.txt; \
fi
-update_rootfs: optee-client xtest aes-perf sha-perf strace filelist-all linux-gen_init_cpio
+update_rootfs: optee-client xtest helloworld aes-perf sha-perf strace filelist-all linux-gen_init_cpio
cd $(GEN_ROOTFS_PATH); \
$(LINUX_PATH)/usr/gen_init_cpio $(GEN_ROOTFS_PATH)/filelist-all.txt | gzip > $(GEN_ROOTFS_PATH)/filesystem.cpio.gz
diff --git a/hikey_debian.mk b/hikey_debian.mk
index 09ec2b2..b212c9e 100644
--- a/hikey_debian.mk
+++ b/hikey_debian.mk
@@ -81,7 +81,7 @@ DEBPKG_CONTROL_PATH ?= $(DEBPKG_PATH)/DEBIAN
################################################################################
all: prepare arm-tf linux boot-img lloader system-img nvme deb
-clean: arm-tf-clean edk2-clean linux-clean optee-os-clean optee-client-clean xtest-clean boot-img-clean lloader-clean aes-perf-clean sha-perf-clean
+clean: arm-tf-clean edk2-clean linux-clean optee-os-clean optee-client-clean xtest-clean helloworld-clean boot-img-clean lloader-clean aes-perf-clean sha-perf-clean
cleaner: clean prepare-cleaner linux-cleaner nvme-cleaner system-img-cleaner
@@ -212,6 +212,13 @@ xtest-clean: xtest-clean-common
.PHONY: xtest-patch
xtest-patch: xtest-patch-common
+################################################################################
+# hello_world
+################################################################################
+helloworld: helloworld-common
+
+helloworld-clean: helloworld-clean-common
+
################################################################################
# aes-pef
################################################################################
@@ -301,7 +308,7 @@ Architecture: arm64
Depends:
Maintainer: Joakim Bech <joakim.bech@linaro.org>
Description: OP-TEE client binaries, test program and Trusted Applications
- Package contains tee-supplicant, libtee.so, xtest and a set of
+ Package contains tee-supplicant, libtee.so, xtest, hello_world and a set of
Trusted Applications.
NOTE! This package should only be used for testing and development.
endef
@@ -309,15 +316,17 @@ endef
export CONTROL_TEXT
.PHONY: deb
-deb: xtest optee-client
+deb: xtest helloworld optee-client
@mkdir -p $(DEBPKG_BIN_PATH) && cd $(DEBPKG_BIN_PATH) && \
cp -f $(OPTEE_CLIENT_EXPORT)/bin/tee-supplicant . && \
- cp -f $(OPTEE_TEST_OUT_PATH)/xtest/xtest .
+ cp -f $(OPTEE_TEST_OUT_PATH)/xtest/xtest . && \
+ cp -f $(HELLOWORLD_PATH)/host/hello_world .
@mkdir -p $(DEBPKG_LIB_PATH) && cd $(DEBPKG_LIB_PATH) && \
cp $(OPTEE_CLIENT_EXPORT)/lib/libtee* .
@mkdir -p $(DEBPKG_TA_PATH) && cd $(DEBPKG_TA_PATH) && \
+ cp $(HELLOWORLD_PATH)/ta/*.ta . && \
find $(OPTEE_TEST_OUT_PATH)/ta -name "*.ta" -exec cp {} . \;
@mkdir -p $(DEBPKG_CONTROL_PATH)
diff --git a/juno.mk b/juno.mk
index 5dadb9e..a19df94 100644
--- a/juno.mk
+++ b/juno.mk
@@ -23,7 +23,7 @@ U-BOOT_BIN ?= $(U-BOOT_PATH)/u-boot.bin
################################################################################
# Targets
################################################################################
-all: arm-tf u-boot linux optee-os optee-client xtest update_rootfs
+all: arm-tf u-boot linux optee-os optee-client xtest helloworld update_rootfs
all-clean: arm-tf-clean busybox-clean u-boot-clean optee-os-clean \
optee-client-clean
@@ -128,6 +128,13 @@ xtest-clean: xtest-clean-common
xtest-patch: xtest-patch-common
+################################################################################
+# hello_world
+################################################################################
+helloworld: helloworld-common
+
+helloworld-clean: helloworld-clean-common
+
################################################################################
# Root FS
################################################################################
@@ -135,11 +142,13 @@ xtest-patch: xtest-patch-common
filelist-tee:
@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 "file /bin/hello_world $(HELLOWORLD_PATH)/host/hello_world 755 0 0" >> $(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 dig" >> $(GEN_ROOTFS_FILELIST)
+ @echo "file /lib/optee_armtz/8aaaf200-2450-11e4-abe20002a5d5c51b.ta $(HELLOWORLD_PATH)/ta/8aaaf200-2450-11e4-abe20002a5d5c51b.ta 444 0 0" >> $(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 \
@@ -155,7 +164,7 @@ filelist-tee:
@echo "slink /lib/libteec.so libteec.so.1 755 0 0" >> $(GEN_ROOTFS_FILELIST)
.PHONY: update_rootfs
-update_rootfs: u-boot busybox optee-client xtest filelist-tee
+update_rootfs: u-boot busybox optee-client xtest helloworld 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
diff --git a/mediatek.mk b/mediatek.mk
index c04141b..8bd39bc 100644
--- a/mediatek.mk
+++ b/mediatek.mk
@@ -21,7 +21,7 @@ ARM_TF_BIN ?= $(ARM_TF_PATH)/build/mt8173/debug/bl31.bin
################################################################################
# Targets
################################################################################
-all: arm-tf linux optee-os optee-client xtest
+all: arm-tf linux optee-os optee-client xtest helloworld
all-clean: arm-tf-clean linux-clean busybox-clean optee-os-clean \
optee-client-clean
@@ -103,6 +103,12 @@ xtest: xtest-common
xtest-clean: xtest-clean-common
xtest-patch: xtest-patch-common
+################################################################################
+# hello_world
+################################################################################
+helloworld: helloworld-common
+helloworld-clean: helloworld-clean-common
+
################################################################################
# Root FS
################################################################################
@@ -110,11 +116,13 @@ xtest-patch: xtest-patch-common
filelist-tee:
@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 "file /bin/hello_world $(HELLOWORLD_PATH)/host/hello_world 755 0 0" >> $(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 dig" >> $(GEN_ROOTFS_FILELIST)
+ @echo "file /lib/optee_armtz/8aaaf200-2450-11e4-abe20002a5d5c51b.ta $(HELLOWORLD_PATH)/ta/8aaaf200-2450-11e4-abe20002a5d5c51b.ta 444 0 0" >> $(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 \
@@ -130,7 +138,7 @@ filelist-tee:
@echo "slink /lib/aarch64-linux-gnu/libteec.so.1 libteec.so.1.0 755 0 0" >> $(GEN_ROOTFS_FILELIST)
@echo "slink /lib/aarch64-linux-gnu/libteec.so libteec.so.1 755 0 0" >> $(GEN_ROOTFS_FILELIST)
-update_rootfs: busybox optee-client xtest filelist-tee
+update_rootfs: busybox optee-client xtest helloworld 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
diff --git a/qemu.mk b/qemu.mk
index 126485e..601777b 100644
--- a/qemu.mk
+++ b/qemu.mk
@@ -122,18 +122,27 @@ xtest-clean: xtest-clean-common
xtest-patch: xtest-patch-common
+################################################################################
+# hello_world
+################################################################################
+helloworld: helloworld-common
+
+helloworld-clean: helloworld-clean-common
+
################################################################################
# Root FS
################################################################################
.PHONY: filelist-tee
-filelist-tee: xtest
+filelist-tee: xtest helloworld
@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 "file /bin/hello_world $(HELLOWORLD_PATH)/host/hello_world 755 0 0" >> $(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 dig" >> $(GEN_ROOTFS_FILELIST)
+ @echo "file /lib/optee_armtz/8aaaf200-2450-11e4-abe20002a5d5c51b.ta $(HELLOWORLD_PATH)/ta/8aaaf200-2450-11e4-abe20002a5d5c51b.ta 444 0 0" >> $(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 \
diff --git a/qemu_v8.mk b/qemu_v8.mk
index fd7ecb9..ee1606e 100644
--- a/qemu_v8.mk
+++ b/qemu_v8.mk
@@ -150,6 +150,13 @@ xtest-clean: xtest-clean-common
xtest-patch: xtest-patch-common
+################################################################################
+# hello_world
+################################################################################
+helloworld: helloworld-common
+
+helloworld-clean: helloworld-clean-common
+
################################################################################
# strace
################################################################################
@@ -172,13 +179,15 @@ endif
# Root FS
################################################################################
.PHONY: filelist-tee
-filelist-tee: xtest
+filelist-tee: xtest helloworld
@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 "file /bin/hello_world $(HELLOWORLD_PATH)/host/hello_world 755 0 0" >> $(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 "file /lib/optee_armtz/8aaaf200-2450-11e4-abe20002a5d5c51b.ta $(HELLOWORLD_PATH)/ta/8aaaf200-2450-11e4-abe20002a5d5c51b.ta 444 0 0" >> $(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)
--
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