First commit

Author: jczhang777

BUILD.gn

@@ -272,6 +272,9 @@ if (current_toolchain != "${dir_pw_toolchain}/default:default") {
     # Set this to true to enable bl602 builds by default.
     enable_bl602_builds = false
 
+    # Set this to true to enable qcc743 builds by default.
+    enable_qcc743_builds = false
+
     # Set this to true to enable bl702 builds by default.
     enable_bl702_builds = false
 
@@ -402,6 +405,9 @@ if (current_toolchain != "${dir_pw_toolchain}/default:default") {
     # Build the bl602 lighting app example.
     enable_bl602_lighting_app_build = enable_bl602_builds
 
+    # Build the qcc743 lighting app example.
+    enable_qcc743_lighting_app_build = enable_qcc743_builds
+
     # Build the bl702 lighting app example.
     enable_bl702_lighting_app_build = enable_bl702_builds
 

build_overrides/qcc74x_iot_sdk.gni

@@ -0,0 +1,19 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# 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.
+
+declare_args() {
+  qcc74x_iot_sdk_build_root = "//third_party/qcc74x/"
+
+  qcc74x_sdk_root = "/opt/qcc74x_sdk"
+}

config/qcc74x/args.gni

@@ -0,0 +1,19 @@
+# Copyright (c) 2022 Project CHIP Authors
+#
+# 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.
+
+# Options from standalone-chip.mk that differ from configure defaults. These
+# options are used from examples/.
+
+custom_toolchain =
+    "//third_party/connectedhomeip/config/qcc74x/toolchain:riscv_gcc"

config/qcc74x/common/lib/pw_rpc/BUILD.gn

@@ -0,0 +1,46 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# 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("//build_overrides/chip.gni")
+import("//build_overrides/pigweed.gni")
+import("$dir_pw_build/target_types.gni")
+
+config("pw_string_config") {
+  defines = [
+    "_GLIBCXX_USE_C99_MATH_TR1",
+    "_LDBL_EQ_DBL",
+  ]
+}
+
+pw_source_set("pw_string_dep") {
+  public_configs = [ ":pw_string_config" ]
+}
+
+static_library("pw_rpc") {
+  output_name = "libPwRpc"
+
+  public_configs = [ "${dir_pigweed}/pw_hdlc:default_config" ]
+
+  public_deps = [
+    "$dir_pw_rpc:server",
+    "$dir_pw_rpc/nanopb:echo_service",
+    "${chip_root}/examples/platform/qcc74x/common/rpc/pw_sys_io:pw_sys_io",
+    dir_pw_assert,
+    dir_pw_checksum,
+    dir_pw_hdlc,
+    dir_pw_log,
+  ]
+
+  output_dir = "${root_out_dir}/lib"
+}

config/qcc74x/common/lib/pw_rpc/pw_rpc.gni

@@ -0,0 +1,31 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# 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("//build_overrides/chip.gni")
+import("//build_overrides/pigweed.gni")
+
+pw_log_BACKEND = "$dir_pw_log_basic"
+pw_assert_BACKEND = "$dir_pw_assert_log"
+pw_sys_io_BACKEND =
+    "${chip_root}/examples/platform/qcc74x/common/rpc/pw_sys_io:pw_sys_io"
+
+pw_string_CONFIG =
+    "${chip_root}/config/qcc74x/common/lib/pw_rpc:pw_string_dep"
+
+pw_build_LINK_DEPS = [
+  "$dir_pw_assert:impl",
+  "$dir_pw_log:impl",
+]
+
+dir_pw_third_party_nanopb = "${chip_root}/third_party/nanopb/repo"

config/qcc74x/toolchain/BUILD.gn

@@ -0,0 +1,20 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# 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("riscv_toolchain.gni")
+
+riscv_toolchain("riscv_gcc") {
+  toolchain_args = {
+  }
+}

config/qcc74x/toolchain/riscv_toolchain.gni

@@ -0,0 +1,48 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# 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("//build_overrides/build.gni")
+import("//build_overrides/chip.gni")
+
+import("//build_overrides/qcc74x_iot_sdk.gni")
+import("${build_root}/toolchain/gcc_toolchain.gni")
+import("${chip_root}/src/platform/device.gni")
+
+template("riscv_toolchain") {
+  gcc_toolchain(target_name) {
+    _tool_name_root = ""
+
+    if ("linux" == host_os) {
+      if (chip_device_platform == "qcc743") {
+        _tool_name_root = "${qcc74x_sdk_root}/toolchain/t-head-riscv/gcc_t-head_v2.6.1/bin/riscv64-unknown-elf-"
+      } else {
+        _tool_name_root = "${qcc74x_sdk_root}/toolchain/riscv/Linux/bin/riscv64-unknown-elf-"
+      }
+    } else if ("mac" == host_os || "darwin" == host_os) {
+      _tool_name_root = "${qcc74x_sdk_root}/toolchain/riscv/Darwin/bin/riscv64-unknown-elf-"
+    }
+
+    ar = _tool_name_root + "ar"
+    cc = _tool_name_root + "gcc"
+    cxx = _tool_name_root + "g++"
+
+    toolchain_args = {
+      current_cpu = "riscv"
+      current_os = invoker.current_os
+      is_clang = false
+
+      forward_variables_from(invoker.toolchain_args, "*")
+    }
+  }
+}

examples/build_overrides/qcc74x_sdk.gni

@@ -0,0 +1,20 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# 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.
+
+declare_args() {
+  qcc74x_iot_sdk_build_root =
+      "//third_party/connectedhomeip/third_party/qcc74x"
+
+  qcc74x_sdk_root = "/opt/qcc74x_sdk"
+}