flow.sh

#!/usr/bin/env bash

# -e: exit if one command fails
# -u: treat unset variable as an error
# -f: disable filename expansion upon seeing *, ?, ...
# -o pipefail: causes a pipeline to fail if any command fails
set -eu -o pipefail

# Current script path; doesn't support symlink
CURDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

ret=0

# Bash color codes
Red='\033[0;31m'
Green='\033[0;32m'
Yellow='\033[0;33m'
Blue='\033[0;34m'
# Reset
NC='\033[0m'

function printerror {
    echo -e "${Red}ERROR: ${1}${NC}"
}

function printwarning {
    echo -e "${Yellow}WARNING: ${1}${NC}"
}

function printinfo {
    echo -e "${Blue}INFO: ${1}${NC}"
}

function printsuccess {
    echo -e "${Green}SUCCESS: ${1}${NC}"
}

help() {
    echo -e "${Blue}"
    echo ""
    echo "NAME"
    echo ""
    echo "      AXI4-Crossbar Flow"
    echo ""
    echo "SYNOPSIS"
    echo ""
    echo "      ./flow.sh -h"
    echo ""
    echo "      ./flow.sh help"
    echo ""
    echo "      ./flow.sh syn"
    echo ""
    echo "      ./flow.sh sim"
    echo ""
    echo "DESCRIPTION"
    echo ""
    echo "      This flow handles the different operations available"
    echo ""
    echo "      ./flow.sh help|-h"
    echo ""
    echo "      Print the help menu"
    echo ""
    echo "      ./flow.sh syn"
    echo ""
    echo "      Launch the synthesis script relying on Yosys"
    echo ""
    echo "      ./flow.sh sim"
    echo ""
    echo "      Launch all available testsuites"
    echo ""
    echo -e "${NC}"
}

main() {

    echo ""
    printinfo "Start AXI4-Crossbar Flow"

    # If no argument provided, preint help and exit
    if [[ $# -eq 0 ]]; then
        help
        exit 1
    fi

    # Print help
    if [[ $1 == "-h" || $1 == "help" ]]; then

        help
        exit 0
    fi


    if [[ $1 == "lint" ]]; then

        set +e

        printinfo "Start Verilator lint"
        verilator --lint-only +1800-2017ext+sv \
            -Wall -Wpedantic -cdc \
            -Wno-VARHIDDEN \
            -Wno-PINCONNECTEMPTY \
            -Wno-TIMESCALEMOD \
            -I./rtl\
            ./rtl/axicb_mst_if.sv\
            ./rtl/axicb_slv_if.sv\
            ./rtl/axicb_slv_switch.sv\
            ./rtl/axicb_pipeline.sv\
            ./rtl/axicb_mst_switch.sv\
            ./rtl/axicb_switch_top.sv\
            ./rtl/axicb_round_robin.sv\
            ./rtl/axicb_round_robin_core.sv\
            ./rtl/axicb_crossbar_top.sv\
            ./rtl/axicb_crossbar_lite_top.sv\
            --top-module axicb_crossbar_lite_top

        set -e
    fi

    if [[ $1 == "sim" ]]; then
        source script/setup.sh
        cd "$CURDIR/test/svut"
        ./run.sh --no-debug-log --no-vcd
        ret=$?
        echo "Execution status: $ret"
        exit $ret
    fi

    if [[ $1 == "syn" ]]; then
        printinfo "Start synthesis flow"
        cd "$CURDIR/syn/yosys"
        # AXI4 synthesis
        ./syn_asic.sh axicb_axi4.ys | tee axi4.log
        ret=$?
        # AXI4-lite synthesis
        ./syn_asic.sh axicb_axi4lite.ys | tee axi4lite.log
        ret=$((ret+$?))
        echo "Execution status: $ret"
        exit $ret
    fi
}

main "$@"