MLECO-2968 Create a docker image with all requirements

Added a Dockerfile to setup and install requirements for
the ml-embedded-evaluation-kit repository.

Also included minor change (MLCE-859) for NPU components'
source file.

Signed-off-by: Matthew Sloyan <matthew.sloyan@arm.com>
Change-Id: I621fb2991218a451a0e8c33e14032b9c9e36709e
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..918f4fa
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,71 @@
+#  Copyright (c) 2022 Arm Limited. All rights reserved.
+#  SPDX-License-Identifier: Apache-2.0
+#
+#  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.
+
+FROM ubuntu:20.04
+ENV DEBIAN_FRONTEND noninteractive
+ENV EVAL_KIT_DIR "/home/ml-embedded-evaluation-kit"
+
+RUN apt-get update && \
+    apt-get install -y \
+    make \
+    git \
+    python3.8 \
+    python3-pip \
+    python3.8-dev \
+    python3.8-venv \
+    unzip \
+    curl \
+    wget \
+    gpg \
+    libsndfile1 \
+    sudo \
+    telnet
+
+# Download and install gcc 11.2
+RUN curl -L https://developer.arm.com/-/media/Files/downloads/gnu/11.2-2022.02/binrel/gcc-arm-11.2-2022.02-x86_64-arm-none-eabi.tar.xz -o gcc-arm-none-eabi.tar.xz && \
+    echo "8c5acd5ae567c0100245b0556941c237369f210bceb196edfe5a2e7532c60326 gcc-arm-none-eabi.tar.xz" | sha256sum -c && \
+    mkdir /opt/gcc-arm-none-eabi && \
+    tar -xf  gcc-arm-none-eabi.tar.xz -C /opt/gcc-arm-none-eabi --strip-components 1 && \
+    rm gcc-arm-none-eabi.tar.xz
+
+# Download and install the Corstone_SSE-300 FVP
+RUN wget https://developer.arm.com/-/media/Arm%20Developer%20Community/Downloads/OSS/FVP/Corstone-300/FVP_Corstone_SSE-300_11.16_26.tgz 2>/dev/null && \
+    echo "e26139be756b5003a30d978c629de638aed1934d597dc24a17043d4708e934d7 FVP_Corstone_SSE-300_11.16_26.tgz" | sha256sum -c && \
+    mkdir -p /home/FVP_Corstone_SSE-300/ && \
+    tar -xf FVP_Corstone_SSE-300_11.16_26.tgz -C /home/FVP_Corstone_SSE-300/ && \
+    bash /home/FVP_Corstone_SSE-300/FVP_Corstone_SSE-300.sh --no-interactive --i-agree-to-the-contained-eula -d /home/FVP_Corstone_SSE-300 && \
+    rm FVP_Corstone_SSE-300_11.16_26.tgz
+
+# Clone the ml-embedded-evaluation-kit repository
+RUN git clone "https://review.mlplatform.org/ml/ethos-u/ml-embedded-evaluation-kit" ${EVAL_KIT_DIR}
+
+# Change working directory
+WORKDIR ${EVAL_KIT_DIR}
+
+# Initialize submodules
+RUN git submodule update --init
+
+# Download and install resources required for ml-embedded-evaluation-kit
+RUN python3 ./set_up_default_resources.py
+
+# Update PATH to make the required version of CMake and GNU embedded toolchain is available:
+ENV PATH="${EVAL_KIT_DIR}/resources_downloaded/env/bin:/opt/gcc-arm-none-eabi/bin:${PATH}"
+
+# FVP binary paths:
+ENV FVP_ETHOS_U55="/home/FVP_Corstone_SSE-300/models/Linux64_GCC-6.4/FVP_Corstone_SSE-300_Ethos-U55"
+ENV FVP_ETHOS_U65="/home/FVP_Corstone_SSE-300/models/Linux64_GCC-6.4/FVP_Corstone_SSE-300_Ethos-U65"
+
+# Default FVP arguments for no GUI and telnet pop ups:
+ENV FVP_ARGS="-C mps3_board.telnetterminal0.start_telnet=0 -C mps3_board.uart0.out_file='-' -C mps3_board.uart0.shutdown_on_eot=1 -C mps3_board.visualisation.disable-visualisation=1"
diff --git a/Readme.md b/Readme.md
index 4d6e03c..fd3a67c 100644
--- a/Readme.md
+++ b/Readme.md
@@ -99,6 +99,7 @@
 To run an ML application on the Cortex-M and Ethos-U NPU, please, follow these steps:
 
 1. Set up your environment by installing [the required prerequisites](./docs/sections/building.md#Build-prerequisites).
+> **NOTE**: A Docker image built from the `Dockerfile` provided will have all the required packages installed.
 2. Generate an optimized neural network model for Ethos-U with a Vela compiler by following instructions [here](./docs/sections/building.md#Add-custom-model).
 3. [Configure the build system](./docs/sections/building.md#Build-process).
 4. [Compile the project](./docs/sections/building.md#Building-the-configured-project) with a `make` command.
diff --git a/docs/sections/building.md b/docs/sections/building.md
index 6c02b10..69ba0e2 100644
--- a/docs/sections/building.md
+++ b/docs/sections/building.md
@@ -134,6 +134,11 @@
   *Ethos™-U55* NPU driver, and CMSIS. Instructions for downloading these are listed under:
   [preparing build environment](./building.md#preparing-build-environment).
 
+> **NOTE**: A Docker image built from the `Dockerfile` provided will have all the above packages installed and
+> available for use. The GNU Embedded toolchain is available by default and the environment of the image will
+> have certain helper variables set for running the FVP within a non-interactive terminal. Run `env` to see the
+> list.
+
 ### Third-party build prerequisites
 
 - The following software is needed by TensorFlow Lite Micro.
diff --git a/scripts/cmake/cmsis-pack-gen/use-case-api.yml b/scripts/cmake/cmsis-pack-gen/use-case-api.yml
index fb0cbd9..a6b71b1 100644
--- a/scripts/cmake/cmsis-pack-gen/use-case-api.yml
+++ b/scripts/cmake/cmsis-pack-gen/use-case-api.yml
@@ -25,7 +25,7 @@
 #
 # ml-embedded-eval-kit $ packgen -s ./                          \ # Source dir (run this from repo root)
 #           -v ./scripts/cmake/cmsis-pack-gen/use-case-api.yml  \ # This file's path
-#           -o <path-to>/ml-embedded-eval-kit-pack              \ # Where to generate the ouput
+#           -o <path-to>/ml-embedded-eval-kit-pack              \ # Where to generate the output
 #           -i <path-to>/tensorflow.tensorflow-lite-micro.pdsc  \ # Tensorflow packs' PDSC file
 #           -i <path-to>/ARM.CMSIS.pdsc                         \ # CMSIS packs' PDSC file
 #
diff --git a/source/hal/source/components/npu/ethosu_npu_init.c b/source/hal/source/components/npu/ethosu_npu_init.c
index e24ddd9..701b5de 100644
--- a/source/hal/source/components/npu/ethosu_npu_init.c
+++ b/source/hal/source/components/npu/ethosu_npu_init.c
@@ -46,16 +46,6 @@
 }
 
 /**
- * @brief   Defines the Ethos-U interrupt handler: just a wrapper around the default
- *          implementation.
- **/
-static void arm_ethosu_npu_irq_handler(void)
-{
-    /* Call the default interrupt handler from the NPU driver */
-    ethosu_irq_handler(&ethosu_drv);
-}
-
-/**
  * @brief  Initialises the NPU IRQ
  **/
 static void arm_ethosu_npu_irq_init(void)
@@ -73,6 +63,16 @@
           ethosu_irqnum, arm_ethosu_npu_irq_handler);
 }
 
+/**
+ * @brief   Defines the Ethos-U interrupt handler: just a wrapper around the default
+ *          implementation.
+ **/
+void arm_ethosu_npu_irq_handler(void)
+{
+    /* Call the default interrupt handler from the NPU driver */
+    ethosu_irq_handler(&ethosu_drv);
+}
+
 int arm_ethosu_npu_init(void)
 {
     int err = 0;
diff --git a/source/hal/source/components/npu/include/ethosu_npu_init.h b/source/hal/source/components/npu/include/ethosu_npu_init.h
index c562f6c..d1c3992 100644
--- a/source/hal/source/components/npu/include/ethosu_npu_init.h
+++ b/source/hal/source/components/npu/include/ethosu_npu_init.h
@@ -25,6 +25,12 @@
  **/
 int arm_ethosu_npu_init(void);
 
+/**
+ * @brief   Defines the Arm Ethos-U NPU interrupt handler: just a wrapper
+ *          around the default implementation.
+ **/
+void arm_ethosu_npu_irq_handler(void);
+
 #endif /* ARM_NPU */
 
 #endif /* ETHOS_U_NPU_INIT_H */