notes_about_pi_pico_setup

notes.md

Notes

export CC="/usr/bin/arm-none-eabi-gcc"
export CXX="/usr/bin/arm-none-eabi-g++"
export AS="/usr/bin/arm-none-eabi-as"
export LD="/usr/bin/arm-none-eabi-ld"
export AR="/usr/bin/arm-none-eabi-ar"
export NM="/usr/bin/arm-none-eabi-nm"
export STRIP="/usr/bin/arm-none-eabi-strip"
export RANLIB="/usr/bin/arm-none-eabi-ranlib"
export CFLAGS="--specs=nosys.specs -O2 -mcpu=cortex-m0plus -mthumb -ffreestanding -flto -fno-builtin -nostdlib -Wstrict-prototypes "
export CXXFLAGS="--specs=nosys.specs -O2 -mcpu=cortex-m0plus -mthumb -ffreestanding -flto -fno-builtin -nostdlib -Wstrict-prototypes"
export LDFLAGS="-flto -ffreestanding -nostdlib"


#---------------------------------------------------------
export CC="/usr/bin/arm-none-eabi-gcc"
export CXX="/usr/bin/arm-none-eabi-g++"
export AS="/usr/bin/arm-none-eabi-as"
export LD="/usr/bin/arm-none-eabi-ld"
export AR="/usr/bin/arm-none-eabi-ar"
export NM="/usr/bin/arm-none-eabi-nm"
export STRIP="/usr/bin/arm-none-eabi-strip"
export RANLIB="/usr/bin/arm-none-eabi-ranlib"
export CFLAGS="--specs=rdimon.specs -lgcc -lc -lm -lrdimon -mcpu=cortex-m0plus -mthumb -O2"
export CXXFLAGS="--specs=rdimon.specs -lgcc -lc -lm -lrdimon -mcpu=cortex-m0plus -mthumb -O2"

#---------------------------------------------------------
export CC="/usr/bin/arm-none-eabi-gcc"
export CXX="/usr/bin/arm-none-eabi-g++"
export AS="/usr/bin/arm-none-eabi-as"
export LD="/usr/bin/arm-none-eabi-ld"
export AR="/usr/bin/arm-none-eabi-ar"
export NM="/usr/bin/arm-none-eabi-nm"
export STRIP="/usr/bin/arm-none-eabi-strip"
export RANLIB="/usr/bin/arm-none-eabi-ranlib"
export CFLAGS="--specs=nosys.specs -lgcc -lc -lm -lrdimon -mcpu=cortex-m0plus -mthumb -O2"
export CXXFLAGS="--specs=nosys.specs -lgcc -lc -lm -lrdimon -mcpu=cortex-m0plus -mthumb -O2"


export LDFLAGS=""



#  -nostartfiles -fno-builtin -nostdinc -Wstrict-prototypes

git clone [email protected]:Mbed-TLS/mbedtls.git


# Running the configuration script
python3 scripts/config.py -w include/mbedtls/mbedtls_config.h crypto_baremetal

# To make all static
make -j4 LIBS="-all-static"


make install PREFIX=$HOME/cross_compile/mbedtls_target

 cmake -Bbuild -H. \
    -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY\
    -DCMAKE_BUILD_TYPE=none \
    -DCMAKE_INSTALL_PREFIX=$HOME/TFG/lock/lib/encryptions \
    -DCMAKE_TOOLCHAIN_FILE=$HOME/TFG/lock/toolchain-arm-none-eabi.cmake \
    -G "Unix Makefiles" 

cmake -DCMAKE_C_COMPILER_WORKS=1 -DCMAKE_CXX_COMPILER_WORKS=1 \
-DCMAKE_BUILD_TYPE=Release -DUSE_SHARED_MBEDTLS_LIBRARY=OFF \
-DUSE_STATIC_MBEDTLS_LIBRARY=ON -DENABLE_ZLIB_SUPPORT=OFF \
-DENABLE_PROGRAMS=OFF -DENABLE_TESTING=OFF \
-DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
-DCMAKE_TOOLCHAIN_FILE=../toolchain-arm-none-eabi.cmake ../mbedtls-3.2.1

Cloning Mbed-TLS 2.28

git clone [email protected]:Mbed-TLS/mbedtls.git -b mbedtls-2.28

Pico Quick Setup

wget https://raw.githubusercontent.com/raspberrypi/pico-setup/master/pico_setup.sh

pico_setup.sh

#!/bin/bash

# Exit on error
set -e

if grep -q Raspberry /proc/cpuinfo; then
    echo "Running on a Raspberry Pi"
else
    echo "Not running on a Raspberry Pi. Use at your own risk!"
fi

# Number of cores when running make
JNUM=4

# Where will the output go?
OUTDIR="$(pwd)/pico"

# Install dependencies
GIT_DEPS="git"
SDK_DEPS="cmake gcc-arm-none-eabi gcc g++"
OPENOCD_DEPS="gdb-multiarch automake autoconf build-essential texinfo libtool libftdi-dev libusb-1.0-0-dev"
VSCODE_DEPS="code"
UART_DEPS="minicom"

# Build full list of dependencies
DEPS="$GIT_DEPS $SDK_DEPS"

if [[ "$SKIP_OPENOCD" == 1 ]]; then
    echo "Skipping OpenOCD (debug support)"
else
    DEPS="$DEPS $OPENOCD_DEPS"
fi

echo "Installing Dependencies"
sudo apt update
sudo apt install -y $DEPS

echo "Creating $OUTDIR"
# Create pico directory to put everything in
mkdir -p $OUTDIR
cd $OUTDIR

# Clone sw repos
GITHUB_PREFIX="https://github.com/raspberrypi/"
GITHUB_SUFFIX=".git"
SDK_BRANCH="master"

for REPO in sdk examples extras playground
do
    DEST="$OUTDIR/pico-$REPO"

    if [ -d $DEST ]; then
        echo "$DEST already exists so skipping"
    else
        REPO_URL="${GITHUB_PREFIX}pico-${REPO}${GITHUB_SUFFIX}"
        echo "Cloning $REPO_URL"
        git clone -b $SDK_BRANCH $REPO_URL

        # Any submodules
        cd $DEST
        git submodule update --init
        cd $OUTDIR

        # Define PICO_SDK_PATH in ~/.bashrc
        VARNAME="PICO_${REPO^^}_PATH"
        echo "Adding $VARNAME to ~/.bashrc"
        echo "export $VARNAME=$DEST" >> ~/.bashrc
        export ${VARNAME}=$DEST
    fi
done

cd $OUTDIR

# Pick up new variables we just defined
source ~/.bashrc

# Build a couple of examples
cd "$OUTDIR/pico-examples"
mkdir build
cd build
cmake ../ -DCMAKE_BUILD_TYPE=Debug

for e in blink hello_world
do
    echo "Building $e"
    cd $e
    make -j$JNUM
    cd ..
done

cd $OUTDIR

# Picoprobe and picotool
for REPO in picoprobe picotool
do
    DEST="$OUTDIR/$REPO"
    REPO_URL="${GITHUB_PREFIX}${REPO}${GITHUB_SUFFIX}"
    git clone $REPO_URL

    # Build both
    cd $DEST
    git submodule update --init
    mkdir build
    cd build
    cmake ../
    make -j$JNUM

    if [[ "$REPO" == "picotool" ]]; then
        echo "Installing picotool to /usr/local/bin/picotool"
        sudo cp picotool /usr/local/bin/
    fi

    cd $OUTDIR
done

if [ -d openocd ]; then
    echo "openocd already exists so skipping"
    SKIP_OPENOCD=1
fi

if [[ "$SKIP_OPENOCD" == 1 ]]; then
    echo "Won't build OpenOCD"
else
    # Build OpenOCD
    echo "Building OpenOCD"
    cd $OUTDIR
    # Should we include picoprobe support (which is a Pico acting as a debugger for another Pico)
    INCLUDE_PICOPROBE=1
    OPENOCD_BRANCH="rp2040"
    OPENOCD_CONFIGURE_ARGS="--enable-ftdi --enable-sysfsgpio --enable-bcm2835gpio"
    if [[ "$INCLUDE_PICOPROBE" == 1 ]]; then
        OPENOCD_CONFIGURE_ARGS="$OPENOCD_CONFIGURE_ARGS --enable-picoprobe"
    fi

    git clone "${GITHUB_PREFIX}openocd${GITHUB_SUFFIX}" -b $OPENOCD_BRANCH --depth=1
    cd openocd
    ./bootstrap
    ./configure $OPENOCD_CONFIGURE_ARGS
    make -j$JNUM
    sudo make install
fi

cd $OUTDIR

if [[ "$SKIP_VSCODE" == 1 ]]; then
    echo "Skipping VSCODE"
else
    echo "Installing VSCODE"
    sudo apt install -y $VSCODE_DEPS

    # Get extensions
    code --install-extension marus25.cortex-debug
    code --install-extension ms-vscode.cmake-tools
    code --install-extension ms-vscode.cpptools
fi

# Enable UART
if [[ "$SKIP_UART" == 1 ]]; then
    echo "Skipping uart configuration"
else
    sudo apt install -y $UART_DEPS
    echo "Disabling Linux serial console (UART) so we can use it for pico"
    sudo raspi-config nonint do_serial 2
    echo "You must run sudo reboot to finish UART setup"
fi