[microTVM] Add Nucleo stm32l4r5zi board to zephyr (apache#8386)

* add stm32l4r5zi_nucleo

* add parameter for test qemu

* file type check

* fix test

* change order

* revert

apps/microtvm/zephyr/aot_demo/boards/nucleo_l4r5zi.conf

@@ -0,0 +1,31 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+# This file is specific to the STM32L4R5ZI Nucleo board.
+
+# For intrinsics used by generated optimized operators.
+CONFIG_CMSIS_DSP=y
+
+# For AOT runtime which requires lots of function call.
+CONFIG_MAIN_STACK_SIZE=3000
+
+# For random number generation.
+CONFIG_ENTROPY_GENERATOR=y
+CONFIG_TEST_RANDOM_GENERATOR=y
+
+# For debugging.
+CONFIG_LED=y

apps/microtvm/zephyr/aot_demo/src/zephyr_uart.c

@@ -77,5 +77,11 @@ uint32_t TVMPlatformWriteSerial(const char* data, uint32_t size) {
 void TVMPlatformUARTInit() {
   // Claim console device.
   g_microtvm_uart = device_get_binding(DT_LABEL(DT_CHOSEN(zephyr_console)));
+  const struct uart_config config = {.baudrate = 115200,
+                                     .parity = UART_CFG_PARITY_NONE,
+                                     .stop_bits = UART_CFG_STOP_BITS_1,
+                                     .data_bits = UART_CFG_DATA_BITS_8,
+                                     .flow_ctrl = UART_CFG_FLOW_CTRL_NONE};
+  uart_configure(g_microtvm_uart, &config);
   uart_rx_init(&uart_rx_rbuf, g_microtvm_uart);
 }

apps/microtvm/zephyr/host_driven/boards/nucleo_l4r5zi.conf

@@ -0,0 +1,31 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+# This file is specific to the STM32L4R5ZI Nucleo board.
+
+# For intrinsics used by generated optimized operators.
+CONFIG_CMSIS_DSP=y
+
+# For operations that stack allocates a large float array.
+CONFIG_MAIN_STACK_SIZE=1536
+
+# For random number generation.
+CONFIG_ENTROPY_GENERATOR=y
+CONFIG_TEST_RANDOM_GENERATOR=y
+
+# For debugging.
+CONFIG_LED=y

python/tvm/micro/contrib/zephyr.py

@@ -406,6 +406,7 @@ def _get_nrf_device_args(self):
 
     # kwargs passed to usb.core.find to find attached boards for the openocd flash runner.
     BOARD_USB_FIND_KW = {
+        "nucleo_l4r5zi": {"idVendor": 0x0483, "idProduct": 0x374B},
         "nucleo_f746zg": {"idVendor": 0x0483, "idProduct": 0x374B},
         "stm32f746g_disco": {"idVendor": 0x0483, "idProduct": 0x374B},
     }

python/tvm/target/target.py

@@ -281,9 +281,10 @@ def intel_graphics(model="unknown", options=None):
 
 MICRO_SUPPORTED_MODELS = {
     "host": [],
-    "stm32f746xx": ["-mcpu=cortex-m7", "-march=armv7e-m"],
-    "nrf5340dk": ["-mcpu=cortex-m33"],
     "mps2_an521": ["-mcpu=cortex-m33"],
+    "nrf5340dk": ["-mcpu=cortex-m33"],
+    "stm32f746xx": ["-mcpu=cortex-m7", "-march=armv7e-m"],
+    "stm32l4r5zi": ["-mcpu=cortex-m4"],
 }
 
 

tests/lint/check_file_type.py

@@ -144,6 +144,7 @@
     "apps/microtvm/zephyr/host_driven/boards/nucleo_f746zg.conf",
     "apps/microtvm/zephyr/host_driven/boards/stm32f746g_disco.conf",
     "apps/microtvm/zephyr/host_driven/boards/mps2_an521.conf",
+    "apps/microtvm/zephyr/host_driven/boards/nucleo_l4r5zi.conf",
     "apps/microtvm/zephyr/host_driven/qemu-hack",
     "apps/microtvm/zephyr/aot_demo/prj.conf",
     "apps/microtvm/zephyr/aot_demo/boards/qemu_x86.conf",
@@ -153,6 +154,7 @@
     "apps/microtvm/zephyr/aot_demo/boards/nucleo_f746zg.conf",
     "apps/microtvm/zephyr/aot_demo/boards/stm32f746g_disco.conf",
     "apps/microtvm/zephyr/aot_demo/boards/mps2_an521.conf",
+    "apps/microtvm/zephyr/aot_demo/boards/nucleo_l4r5zi.conf",
     "apps/microtvm/zephyr/aot_demo/qemu-hack",
     # microTVM Virtual Machines
     "apps/microtvm/reference-vm/zephyr/Vagrantfile",

tests/micro/zephyr/conftest.py

@@ -24,10 +24,11 @@
     "host": ("host", "qemu_x86"),
     "host_riscv32": ("host", "qemu_riscv32"),
     "host_riscv64": ("host", "qemu_riscv64"),
-    "stm32f746xx_nucleo": ("stm32f746xx", "nucleo_f746zg"),
-    "stm32f746xx_disco": ("stm32f746xx", "stm32f746g_disco"),
-    "nrf5340dk": ("nrf5340dk", "nrf5340dk_nrf5340_cpuapp"),
     "mps2_an521": ("mps2_an521", "mps2_an521-qemu"),
+    "nrf5340dk": ("nrf5340dk", "nrf5340dk_nrf5340_cpuapp"),
+    "stm32f746xx_disco": ("stm32f746xx", "stm32f746g_disco"),
+    "stm32f746xx_nucleo": ("stm32f746xx", "nucleo_f746zg"),
+    "stm32l4r5zi_nucleo": ("stm32l4r5zi", "nucleo_l4r5zi"),
 }