diff options
| -rw-r--r-- | tc0/nano_art_minimal.mk | 44 | ||||
| -rw-r--r-- | tc0/nano_core.mk | 175 | ||||
| -rw-r--r-- | tc0/tc0_nano.mk | 29 | ||||
| -rw-r--r-- | tc0/tc0_nano/BoardConfig.mk | 17 | ||||
| -rw-r--r-- | tc0/tc0_nano/init.tc0_nano.rc | 25 | ||||
| -rw-r--r-- | tc0/tc0_nano/public.libraries.android.txt | 6 |
6 files changed, 296 insertions, 0 deletions
diff --git a/tc0/nano_art_minimal.mk b/tc0/nano_art_minimal.mk new file mode 100644 index 0000000..291f546 --- /dev/null +++ b/tc0/nano_art_minimal.mk @@ -0,0 +1,44 @@ +# +# Copyright (C) 2017 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +include $(LOCAL_PATH)/version.mk + +# A drastically stripped down version of build/target/product/runtime_libart.mk, +# providing the bare minimum for running simple Java programs with ART. + +ifeq ($(call arm-platform-min-level, 10),) +# Arm platform support level < 10 + +# These packages depend on libc, libm, etc. +# In Android-10 such libraries are prohibited to be put on /system. +# Instead, these packages are included in com.android.runtime APEX. +PRODUCT_PACKAGES += \ + dex2oat \ + dalvikvm \ + libjavacore \ + libopenjdk + +endif + +PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \ + dalvik.vm.image-dex2oat-Xms=64m \ + dalvik.vm.image-dex2oat-Xmx=64m \ + dalvik.vm.dex2oat-Xms=64m \ + dalvik.vm.dex2oat-Xmx=512m \ + ro.dalvik.vm.native.bridge=0 \ + dalvik.vm.usejit=true \ + dalvik.vm.usejitprofiles=true \ + dalvik.vm.appimageformat=lz4 diff --git a/tc0/nano_core.mk b/tc0/nano_core.mk new file mode 100644 index 0000000..6c3de2a --- /dev/null +++ b/tc0/nano_core.mk @@ -0,0 +1,175 @@ +# +# Copyright (C) 2017 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +include $(LOCAL_PATH)/version.mk + +# This is based on build/target/product/embedded.mk, with an even smaller +# set of dependencies. + +PRODUCT_COPY_FILES += \ + $(LOCAL_PATH)/init.common.rc:root/init.common.rc + +# Virtually none of the platforms can reliably generate enough entropy for the +# crng pool to be always ready before some process makes a blocking getrandom() +# call. Since we are not really concerned about the amount of entropy provided +# by getrandom(), let's always include the crng_init service to initialise the +# crng pool early enough. +PRODUCT_PACKAGES += \ + crng_init + +ifneq ($(call arm-platform-min-level, 10),) +# Arm platform support level >= 10 + +# https://source.android.com/devices/tech/ota/apex#configuring_system_to_support_apex_updates +$(call inherit-product, $(SRC_TARGET_DIR)/product/updatable_apex.mk) + +# https://source.android.com/devices/tech/ota/dynamic_partitions/implement +# https://source.android.com/devices/tech/ota/dynamic_partitions/implement#adb-remount +PRODUCT_USE_DYNAMIC_PARTITIONS := false + +endif +# bionic +PRODUCT_PACKAGES += \ + libstdc++ \ + linker + +# system/core +PRODUCT_PACKAGES += \ + adbd \ + crash_dump \ + debuggerd \ + grep \ + init \ + init.rc \ + init.environ.rc \ + ld.config.txt \ + logcat \ + logd \ + logwrapper \ + reboot \ + run-as \ + tombstoned \ + toolbox + +# system/extras +PRODUCT_PACKAGES += \ + su \ + simpleperf + +# frameworks/native +PRODUCT_PACKAGES += \ + servicemanager \ + libbinder + +# external +PRODUCT_PACKAGES += \ + ip \ + mkshrc \ + sh \ + strace \ + toybox + +# prebuilts +PRODUCT_PACKAGES += \ + gdbserver64 + +# SELinux packages +PRODUCT_PACKAGES += \ + nonplat_mac_permissions.xml \ + nonplat_property_contexts \ + nonplat_seapp_contexts \ + nonplat_service_contexts \ + nonplat_hwservice_contexts \ + plat_mac_permissions.xml \ + plat_property_contexts \ + plat_seapp_contexts \ + plat_service_contexts \ + plat_hwservice_contexts \ + selinux_policy \ + vndservice_contexts + +ifneq ($(call arm-platform-min-level, 10),) +# Arm platform support level >= 10 + +# First and second stage inits. +PRODUCT_PACKAGES += \ + apexd \ + com.android.runtime \ + init_system \ + init_vendor \ + cgroups.json + +# Bootstrap some libraries. +# apexd starts early but /system/bin/init is dynamic. +# https://source.android.com/devices/architecture/modular-system/runtime +PRODUCT_PACKAGES += \ + libc.bootstrap \ + libm.bootstrap \ + libdl.bootstrap + +# Required host packages +PRODUCT_HOST_PACKAGES += \ + adb \ + fastboot + +else +# Arm platform support level < 10 + +# Required host packages +PRODUCT_PACKAGES += \ + adb \ + fastboot + +endif + +# Ensure that this property is always defined so that bionic_systrace.cpp +# can rely on it being initially set by init. +PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \ + debug.atrace.tags.enableflags=0 + +# We always need init.usb.rc even if the device has no USB (for adbd) +PRODUCT_COPY_FILES += \ + system/core/rootdir/init.usb.rc:root/init.usb.rc \ + system/core/rootdir/init.usb.configfs.rc:root/init.usb.configfs.rc \ + system/core/rootdir/ueventd.rc:root/ueventd.rc \ + system/core/rootdir/etc/hosts:system/etc/hosts + +# Use a custom public library list, since we don't build most of the libraries +# in the standard list. +PRODUCT_COPY_FILES += \ + $(LOCAL_PATH)/tc0_nano/public.libraries.android.txt:system/etc/public.libraries.txt + +# Set a default PRODUCT_BRAND (like in build/target/product/core_tiny.mk for +# instance). +PRODUCT_BRAND := nano + +# The default setting is to support 32-bit apps only. +TARGET_SUPPORTS_64_BIT_APPS := true + + +# Never build test modules, as they pull a huge number of dependencies. +ANDROID_NO_TEST_CHECK := true +# Save some time by not checking the SDK API (there is no point in doing that +# in a nano build where the whole API is not even guaranteed to work, and this +# step takes quite a long time as it can't be sped up by CCache). +WITHOUT_CHECK_API := true + +# Use our hack in build/core/main.mk: we want to be able to build +# userdebug/eng variants without building modules tagged as debug or eng. +ANDROID_NO_TAGGED_MODULE := true + +# Don't use the precollected boot image profile for generating boot image +PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE := false diff --git a/tc0/tc0_nano.mk b/tc0/tc0_nano.mk new file mode 100644 index 0000000..42074ca --- /dev/null +++ b/tc0/tc0_nano.mk @@ -0,0 +1,29 @@ +# +# Copyright (C) 2020 The Android Open-Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +include $(LOCAL_PATH)/version.mk + +$(call inherit-product, $(LOCAL_PATH)/nano_core.mk) +$(call inherit-product, $(LOCAL_PATH)/nano_art_minimal.mk) +$(call inherit-product, $(LOCAL_PATH)/device.mk) + +PRODUCT_NAME := tc0_nano +PRODUCT_MANUFACTURER := Arm +PRODUCT_DEVICE := tc0_nano +PRODUCT_MODEL := Total Compute Fast Model (Nano build) + +PRODUCT_COPY_FILES += \ + $(LOCAL_PATH)/tc0_nano/init.tc0_nano.rc:root/init.tc0.rc diff --git a/tc0/tc0_nano/BoardConfig.mk b/tc0/tc0_nano/BoardConfig.mk new file mode 100644 index 0000000..1c5ffce --- /dev/null +++ b/tc0/tc0_nano/BoardConfig.mk @@ -0,0 +1,17 @@ +# +# Copyright (C) 2019 The Android Open-Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +include device/arm/tc0/BoardConfig_common.mk diff --git a/tc0/tc0_nano/init.tc0_nano.rc b/tc0/tc0_nano/init.tc0_nano.rc new file mode 100644 index 0000000..ae0dc96 --- /dev/null +++ b/tc0/tc0_nano/init.tc0_nano.rc @@ -0,0 +1,25 @@ +# +# Copyright (C) 2020 The Android Open-Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +import /init.common.rc + +on boot + # The Android network stack is not included in Nano, so we need to + # configure the network manually. The configuration below is the same as + # would be obtained from the fast model's emulated DHCP. + exec u:r:shell:s0 -- /system/bin/ip address add 172.20.51.1/24 broadcast 172.20.51.255 dev eth0 + exec u:r:shell:s0 -- /system/bin/ip route add default via 172.20.51.254 + ifup eth0 diff --git a/tc0/tc0_nano/public.libraries.android.txt b/tc0/tc0_nano/public.libraries.android.txt new file mode 100644 index 0000000..0654823 --- /dev/null +++ b/tc0/tc0_nano/public.libraries.android.txt @@ -0,0 +1,6 @@ +# See https://android.googlesource.com/platform/ndk/+/master/docs/PlatformApis.md#linker-namespaces_public-libraries-list +libart.so +libc.so +libdl.so +libm.so +libstdc++.so |