Sync up MicroblazeV9 port with Xilinx tree (#220)

* MicroblazeV9: Add support for 64 bit microblaze
* MicroblazeV9: Add support for generation of run time task stats
* MicroblazeV9: Add default implementation for callback functions
---------
Signed-off-by: Mubin Usman Sayyed <mubin.usman.sayyed@xilinx.com>

.github/.cSpellWords.txt

@@ -54,6 +54,7 @@ bics
 BISR
 BODIEN
 BODSTS
+brealid
 BRGR
 brhi
 brne

.github/workflows/kernel-demos.yml

@@ -1,6 +1,13 @@
 name: FreeRTOS-Kernel Demos
 on: [push, pull_request]
 
+env:
+  # The bash escape character is \033
+  bashPass:   \033[32;1mPASSED -
+  bashInfo:   \033[33;1mINFO -
+  bashFail:   \033[31;1mFAILED -
+  bashEnd:    \033[0m
+
 jobs:
   WIN32-MSVC:
     name: WIN32 MSVC
@@ -147,6 +154,92 @@ jobs:
         working-directory: FreeRTOS/Demo/msp430_GCC
         run: make -j
 
+  MicroBlaze-GCC:
+    name: GCC MicroBlaze Toolchain
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the FreeRTOS/FreeRTOS Repository
+        uses: actions/checkout@v3
+        with:
+          ref: main
+          repository: FreeRTOS/FreeRTOS
+          fetch-depth: 1
+
+      - env:
+          stepName: Fetch Community-Supported-Demos Submodule
+        shell: bash
+        run: |
+          # Fetch Community-Supported-Demos Submodule
+          echo -e "::group::${{ env.bashInfo }} ${{ env.stepName }} ${{ env.bashEnd }}"
+          git submodule update --checkout --init --depth 1 FreeRTOS/Demo/ThirdParty/Community-Supported-Demos
+          # This repository contains the microblaze_instructions.h header file
+          git clone https://github.com/Xilinx/embeddedsw.git --branch xilinx_v2023.1
+          echo "::endgroup::"
+          echo -e "${{ env.bashPass }} ${{ env.stepName }} ${{ env.bashEnd }}"
+
+      # Checkout user pull request changes
+      - name: Checkout Pull Request
+        uses: actions/checkout@v3
+        with:
+          path: ./FreeRTOS/Source
+
+      - env:
+          stepName: Install Dependancies
+        shell: bash
+        run: |
+          # ${{ env.stepName }}
+          echo -e "::group::${{ env.bashInfo }} ${{ env.stepName }} ${{ env.bashEnd }}"
+          sudo apt update -y
+          sudo apt upgrade -y
+          sudo apt install -y build-essential m4 debhelper bison texinfo dejagnu flex
+          sudo apt install -y autogen gawk libgmp-dev libmpc-dev libmpfr-dev
+          sudo apt install -y patchutils sharutils zlib1g-dev autoconf2.64
+
+          # Download the mb-gcc toolchain from github
+          curl -L -O https://github.com/mdednev/mb-gcc/releases/download/2021-0623%2B2/binutils-microblaze_2.35-2021-0623+1_amd64.deb;
+          curl -L -O https://github.com/mdednev/mb-gcc/releases/download/2021-0623%2B2/gcc-microblaze_10.2.0-2021-0623+2_amd64.deb;
+          curl -L -O https://github.com/mdednev/mb-gcc/releases/download/2021-0623%2B2/libnewlib-microblaze-dev_3.3.0-2021-0623+3_all.deb;
+          curl -L -O https://github.com/mdednev/mb-gcc/releases/download/2021-0623%2B2/libnewlib-microblaze-doc_3.3.0-2021-0623+3_all.deb;
+          curl -L -O https://github.com/mdednev/mb-gcc/releases/download/2021-0623%2B2/libnewlib-microblaze_3.3.0-2021-0623+3_all.deb;
+          curl -L -O https://github.com/mdednev/mb-gcc/releases/download/2021-0623%2B2/newlib-source_3.3.0-2021-0623+3_all.deb;
+
+          # Install the packages for the toolchain
+          sudo apt install -y ./binutils-microblaze*.deb;
+          sudo apt install -y ./gcc-microblaze*.deb;
+          sudo apt install -y ./libnewlib-microblaze-dev*.deb;
+          sudo apt install -y ./libnewlib-microblaze-doc*.deb;
+          sudo apt install -y ./libnewlib-microblaze*.deb;
+          sudo apt install -y ./newlib-source*.deb;
+
+          # Validate that the toolchain is in the path and can be called
+          which mb-gcc
+          mb-gcc --version
+
+          echo -e "${{ env.bashPass }} ${{ env.stepName }} ${{ env.bashEnd }}"
+
+      - env:
+          stepName: Compile Microblaze Port
+        shell: bash
+        run: |
+          # ${{ env.stepName }}
+          echo -e "::group::${{ env.bashInfo }} ${{ env.stepName }} ${{ env.bashEnd }}"
+          # Compile MicroBlazeV9 Port files to validate they build
+          mb-gcc -mcpu=v9.5 -c \
+            FreeRTOS/Source/portable/GCC/MicroBlazeV9/port.c \
+            FreeRTOS/Source/portable/GCC/MicroBlazeV9/portasm.S \
+            FreeRTOS/Source/portable/GCC/MicroBlazeV9/port_exceptions.c \
+            FreeRTOS/Source/tasks.c \
+            FreeRTOS/Source/list.c \
+            -I embeddedsw/lib/bsp/standalone/src/microblaze \
+            -I FreeRTOS/Source/portable/GCC/MicroBlazeV9/ \
+            -I FreeRTOS/Source/include \
+            -I FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src \
+            -I FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/standalone_v5_4/src \
+            -I FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/include \
+            -I FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/intc_v3_5/src
+          echo -e "${{ env.bashPass }} ${{ env.stepName }} ${{ env.bashEnd }}"
+
+
   ARM-GCC:
     name: GNU ARM Toolchain
     runs-on: ubuntu-latest
@@ -164,7 +257,7 @@ jobs:
           # Fetch Community-Supported-Demos Submodule
           echo "::group::Fetch Community-Supported-Demos Submodule"
           git submodule update --checkout --init --depth 1 FreeRTOS/Demo/ThirdParty/Community-Supported-Demos
-          echo "::engdroup::"
+          echo "::endgroup::"
           if [ "$?" = "0" ]; then
             echo -e "\033[32;3mCloned the Community-Supported-Demos\033[0m"
           else