【2022年版】最近流行の RISC-Vプロセッサの環境を WSL Ubuntu上に構築する方法
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【2022年版】最近流行の RISC-Vプロセッサの環境を WSL Ubuntu上に構築する方法
 RISC-VとChiselで学ぶ はじめてのCPU自作 ――オープンソース命令セットによるカスタムCPU実装への第一歩 単行本（ソフトカバー） - 2021/8/25 ASIN: 4297123053 |
 RISC-V原典 オープンアーキテクチャのススメ 単行本 - 2018/10/18 ASIN: 4822292819 |
 FPGAマガジンNo.18 Googleも推す新オープンソースCPU RISC-Vづくり 単行本 - 2018/2/2 ASIN: 4789846288 |
 作って学ぶコンピュータアーキテクチャ - LLVMとRISC-Vによる低レイヤプログラミングの基礎 単行本（ソフトカバー） - 2022/7/1 ASIN: 4297129140 |
rem 管理者権限の PowerShell Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux
rem コマンドライン wsl --list --online NAME FRIENDLY NAME Ubuntu Ubuntu Debian Debian GNU/Linux kali-linux Kali Linux Rolling openSUSE-42 openSUSE Leap 42 SLES-12 SUSE Linux Enterprise Server v12 Ubuntu-16.04 Ubuntu 16.04 LTS Ubuntu-18.04 Ubuntu 18.04 LTS Ubuntu-20.04 Ubuntu 20.04 LTS wsl --install --distribution Ubuntu wsl --list --verbose NAME STATE VERSION Ubuntu Installing 1
# https://github.com/chipsalliance/rocket-chip/blob/master/README.md # Update and Install Git sudo apt-get update sudo apt-get install -y git # Install Python 2.x sudo apt install -y python python -V # Python 2.7.18 # Install Device Tree Compiler dtc # Ubuntu Manpage: dtc - Device Tree Compiler sudo apt install -y device-tree-compiler dtc -v # Version: DTC 1.5.0 # RISC-V Root directory cd mkdir riscv cd riscv export RISCV_ROOT=$PWD # Quick Instructions # Checkout The Code cd $RISCV_ROOT # https://github.com/freechipsproject/rocket-chip git clone https://github.com/chipsalliance/rocket-chip cd rocket-chip export ROCKETCHIP=`pwd` git tag git checkout -b v1.5 git submodule update --init --recursive # Setting up the RISCV environment variable cd $RISCV_ROOT mkdir toolchain cd toolchain export RISCV=$PWD cd $RISCV_ROOT # git clone https://github.com/freechipsproject/rocket-tools git clone https://github.com/chipsalliance/rocket-tools cd rocket-tools # Install Necessary Dependencies # rocket-tools "Ubuntu Packages Needed" # Ubuntu packages needed sudo apt-get install -y autoconf automake autotools-dev curl libmpc-dev libmpfr-dev libgmp-dev libusb-1.0-0-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev device-tree-compiler pkg-config libexpat-dev libfl-dev # Install Java sudo apt-get install -y default-jre gcc -v # gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04) # https://github.com/chipsalliance/rocket-chip/blob/master/riscv-tools.hash # rocket-chip/riscv-tools.hash # e2c6d1577a75f506fe992c3eb20a75174504476e # Hash given in the rocket-chip repository git checkout e2c6d1577a75f506fe992c3eb20a75174504476e git submodule update --init riscv-gnu-toolchain cd riscv-gnu-toolchain # https://github.com/riscv/riscv-qemu.git git submodule set-url riscv-qemu https://github.com/riscvarchive/riscv-qemu.git git submodule sync cd riscv-qemu git submodule set-url roms/qemu-palcode https://github.com/rth7680/qemu-palcode.git git submodule sync cd ../.. git submodule update --init --recursive --progress # export MAKEFLAGS="$MAKEFLAGS -jN" # Assuming you have N cores on your host system unset MAKEFLAGS export MAKEFLAGS="$MAKEFLAGS -j4" # 4 core time ./build.sh # Installing project riscv-tests # RISC-V Toolchain installation completed! # 4 core # real 34m22.310s # user 42m4.625s # sys 27m22.344s
cd $RISCV_ROOT git clone https://github.com/riscv-software-src/riscv-tools cd riscv-tools export RISCV_TOOLS=$PWD ls -l $RISCV_TOOLS # Ubuntu packages needed sudo apt-get install -y autoconf automake autotools-dev curl libmpc-dev libmpfr-dev libgmp-dev libusb-1.0-0-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev device-tree-compiler pkg-config libexpat-dev # Quickstart git submodule update --init --recursive # export RISCV=/path/to/install/riscv/toolchain echo $RISCV ./build.sh # No installed jimsh or tclsh, building local bootstrap jimsh0
sudo apt-get install -y jimsh # Setting up jimsh (0.79+dfsg0-2) ...
sudo apt-get install -y tclsh sudo apt-get install -y tcl # Setting up tcl (8.6.9+1) ...
# Get It cd $RISCV_ROOT git clone https://github.com/msteveb/jimtcl.git # Build It cd jimtcl ./configure make # Test It make test # Try It # ./jimsh # Welcome to Jim version 0.81 # Install sudo make install
cd $RISCV_ROOT git clone https://github.com/riscv-software-src/riscv-tests cd riscv-tests git submodule update --init --recursive autoconf # ./configure --prefix=$RISCV/target ./configure --prefix=$RISCV/target time make -j4 sudo make install # install -d /usr/local/share/riscv-tests/isa # install -d /usr/local/share/riscv-tests/benchmarks
cd $RISCV_ROOT
git clone https://github.com/seldridge/rocket-rocc-examples
cd rocket-rocc-examples
autoconf
ls -l
mkdir build
cd build
echo $RISCV_TOOLS
# /home/user/riscv/toolchain
../configure --with-riscvtools=$RISCV_TOOLS
ls -l
make -j4
make[1]: riscv64-unknown-elf-gcc: Command not found
make[1]: *** [/home/user/riscv/rocket-rocc-examples/build/../bareMetal/Makefile:24: examples-bareMetal-p-accumulator] Error 127
make[1]: riscv64-unknown-elf-gcc: Command not found
make[1]: Leaving directory '/home/user/riscv/rocket-rocc-examples/build/bareMetal'
make[1]: *** [/home/user/riscv/rocket-rocc-examples/build/../pk/Makefile:19: examples-pk-accumulator] Error 127
make[1]: Leaving directory '/home/user/riscv/rocket-rocc-examples/build/pk'
make: *** [Makefile:19: bareMetal] Error 2
make: *** Waiting for unfinished jobs....
make: *** [Makefile:23: pk] Error 2
export PATH=$PATH:$RISCV/bin
make -j4
/home/user/riscv/rocket-rocc-examples/build/../bareMetal/accumulator.S:1:10: fatal error: riscv_test.h: No such file or directory
#include "riscv_test.h"
^~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [/home/user/riscv/rocket-rocc-examples/build/../bareMetal/Makefile:24: examples-bareMetal-p-accumulator] Error 1
make[1]: Leaving directory '/home/user/riscv/rocket-rocc-examples/build/bareMetal'
make: *** [Makefile:19: bareMetal] Error 2
make: *** Waiting for unfinished jobs....
In file included from /home/user/riscv/rocket-rocc-examples/build/../pk/accumulator.c:6:0:
/home/user/riscv/rocket-rocc-examples/build/../include/accumulator.h:6:10: fatal error: rocc-software/src/xcustom.h: No such file or directory
#include "rocc-software/src/xcustom.h"
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cd cd riscv export RISCV_ROOT=$PWD cd $RISCV_ROOT cd rocket-chip export ROCKETCHIP=`pwd` ls -l $ROCKETCHIP cd $RISCV_ROOT cd toolchain export RISCV=$PWD ls -l $RISCV cd $RISCV_ROOT cd riscv-tools export RISCV_TOOLS=$PWD ls -l $RISCV_TOOLS cd $RISCV_ROOT ls -l $RISCV_ROOT
cd $ROCKETCHIP cd emulator make # make[1]: Leaving directory '/home/user/riscv/rocket-chip/emulator/generated-src/freechips.rocketchip.system.DefaultConfig' ls -l # -rw-r--r-- 1 user user 2183 Jun 21 21:31 Makefile # -rw-r--r-- 1 user user 4204 Jun 21 21:31 Makefrag-verilator # -rwxr-xr-x 1 user user 6036040 Jun 22 19:32 emulator-freechips.rocketchip.system-freechips.rocketchip.system.DefaultConfig # drwxr-xr-x 1 user user 4096 Jun 22 19:30 generated-src # drwxr-xr-x 1 user user 4096 Jun 22 15:40 verilator # emulator-freechips.rocketchip.system-freechips.rocketchip.system.DefaultConfig
# Building The Project cd $ROCKETCHIP/vsim make verilog ls -l # -rw-r--r-- 1 user user 870 Jun 23 15:15 Makefile # -rw-r--r-- 1 user user 2525 Jun 23 15:15 Makefrag # -rw-r--r-- 1 user user 2800 Jun 23 15:15 Makefrag-verilog # drwxr-xr-x 1 user user 4096 Jun 23 22:49 generated-src ls -l generated-src # -rw-r--r-- 1 user user 786376 Jun 23 22:49 TestHarness.anno.json # drwxr-xr-x 1 user user 4096 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig # -rw-r--r-- 1 user user 36053 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.0x0.0.regmap.json # -rw-r--r-- 1 user user 296939 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.0x0.1.regmap.json # -rw-r--r-- 1 user user 4524 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.0x2000000.0.regmap.json # -rw-r--r-- 1 user user 4942 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.0x40.0.regmap.json # -rw-r--r-- 1 user user 5033 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.0xc000000.0.regmap.json # -rw-r--r-- 1 user user 786376 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.anno.json # -rw-r--r-- 1 user user 8703 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.behav_srams.v # -rw-r--r-- 1 user user 392 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.conf # -rw-r--r-- 1 user user 32796 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.d # -rw-r--r-- 1 user user 2468 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.dts # -rw-r--r-- 1 user user 21469456 Jun 23 22:48 freechips.rocketchip.system.DefaultConfig.fir # -rw-r--r-- 1 user user 305842 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.graphml # -rw-r--r-- 1 user user 2822 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.json # -rw-r--r-- 1 user user 870 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.memmap.json # -rw-r--r-- 1 user user 613 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.plusArgs # -rw-r--r-- 1 user user 0 Jun 23 22:48 freechips.rocketchip.system.DefaultConfig.rom.conf # -rw-r--r-- 1 user user 9552850 Jun 23 22:49 freechips.rocketchip.system.DefaultConfig.v tail generated-src/freechips.rocketchip.system.DefaultConfig.v # First, to build the C simulator: cd $ROCKETCHIP/emulator make # Or to build the VCS simulator: # Synopsys VCS cd $ROCKETCHIP/vsim make
cd $ROCKETCHIP/emulator make # In either case, you can run a set of assembly tests or simple benchmarks (Assuming you have N cores on your host system): time make -j4 run-asm-tests # WSL ネットワークのアクセスはキャンセルした # [ PASSED ] output/rv64um-v-mulw.out Completed after 194036 cycles # [ PASSED ] output/rv64um-v-remuw.out Completed after 178304 cycles # [ PASSED ] output/rv64um-v-remw.out Completed after 178700 cycles # real 6m54.587s # user 49m51.609s # sys 2m32.703s time make -j4 run-bmark-tests # [ PASSED ] output/vvadd.riscv.out Completed after 169564 cycles # [ PASSED ] output/dhrystone.riscv.out Completed after 475092 cycles # [ PASSED ] output/mt-matmul.riscv.out Completed after 273660 cycles # real 1m13.281s # user 7m30.016s # sys 0m24.359s
mkdir ~/test && cd $_ export PATH=$PATH:$RISCV/bin echo -e '#include\n int main(void) { printf("Hello world!\\n"); return 0; }' > hello.c riscv64-unknown-elf-gcc -o hello hello.c file hello # hello: ELF 64-bit LSB executable, UCB RISC-V, version 1 (SYSV), statically linked, not stripped
which spike # /home/user/riscv/toolchain/bin/spike find $RISCV -name pk # /home/user/riscv/toolchain/riscv64-unknown-elf/bin/pk spike pk hello # Hello world!
cd $ROCKETCHIP/emulator ls -l # -rwxr-xr-x 1 user user 6036040 Jun 22 19:32 emulator-freechips.rocketchip.system-freechips.rocketchip.system.DefaultConfig
cd rocket-tools export MAKEFLAGS="$MAKEFLAGS -j1" # 1 core ./build.sh # Starting RISC-V Toolchain build process # ./build.sh: line 11: automake: command not found # ./build.sh: line 11: autoconf: command not found # build.common: line 32: autoreconf: command not found # E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/c/curl/curl_7.68.0-1ubuntu2.7_amd64.deb 404 Not Found [IP: 2620:2d:4000:1::16 80] # E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/c/curl/libcurl4_7.68.0-1ubuntu2.7_amd64.deb 404 Not Found [IP: 2620:2d:4000:1::16 80] # E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing? sudo apt-get update # Solution: # Install Necessary Dependencies # rocket-tools "Ubuntu Packages Needed" # Ubuntu packages needed sudo apt-get install -y autoconf automake autotools-dev curl libmpc-dev libmpfr-dev libgmp-dev libusb-1.0-0-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev device-tree-compiler pkg-config libexpat-dev libfl-dev
# Configuring project riscv-gnu-toolchain # Building project riscv-gnu-toolchain # make: the '-j' option requires a positive integer argument # Solution: # export MAKEFLAGS="$MAKEFLAGS -jN" to export MAKEFLAGS="$MAKEFLAGS -j1" unset MAKEFLAGS export MAKEFLAGS="$MAKEFLAGS -j1" # 1 core ./build.sh
# /bin/sh: 1: /home/user/riscv/rocket-tools/riscv-gnu-toolchain/build/../riscv-binutils-gdb/configure: not found # make: *** [Makefile:334: stamps/build-binutils-newlib] Error 127 # Solution: # /bin/sh: 1: /home/ */riscv/riscv-gnu-toolchain/riscv-binutils/configure: not found #350 # Solution: # can't do make for no configure files at /riscv-gnu-toolchain/riscv-binutils/ #371 git submodule update --init --recursive ./build.sh
# Removing existing riscv-gnu-toolchain/build directory # Configuring project riscv-gnu-toolchain # Building project riscv-gnu-toolchain # /bin/sh: 1: /home/user/riscv/rocket-tools/riscv-gnu-toolchain/build/../riscv-binutils-gdb/configure: not found # make: *** [Makefile:334: stamps/build-binutils-newlib] Error 127 git submodule update --init --recursive # fatal: clone of 'git://github.com/riscv/riscv-qemu.git' into submodule path '/home/user/riscv/rocket-tools/riscv-gnu-toolchain/riscv-qemu' failed # Failed to clone 'riscv-qemu' a second time, aborting # Failed to recurse into submodule path 'riscv-gnu-toolchain' # Solution: # The unauthenticated git protocol on port 9418 is no longer supported #20 # https://github.com/chipsalliance/rocket-chip/blob/master/riscv-tools.hash # rocket-chip/riscv-tools.hash # e2c6d1577a75f506fe992c3eb20a75174504476e git clone https://github.com/chipsalliance/rocket-tools cd rocket-tools # Hash given in the rocket-chip repository git checkout e2c6d1577a75f506fe992c3eb20a75174504476e git submodule update --init riscv-gnu-toolchain cd riscv-gnu-toolchain # https://github.com/riscv/riscv-qemu.git git submodule set-url riscv-qemu https://github.com/riscvarchive/riscv-qemu.git git submodule sync cd riscv-qemu git submodule set-url roms/qemu-palcode https://github.com/rth7680/qemu-palcode.git git submodule sync cd ../.. git submodule update --init --recursive --progress
cd $ROCKETCHIP cd emulator make # cd /home/user/riscv/rocket-chip && java -Xmx2G -Xss8M -jar /home/user/riscv/rocket-chip/sbt-launch.jar assembly # /bin/bash: java: command not found # make: *** [/home/user/riscv/rocket-chip/Makefrag:49: /home/user/riscv/rocket-chip/rocketchip.jar] Error 127 # Solution: sudo apt-get install -y default-jre # or sudo apt-get install -y default-jdk java -version # openjdk version "11.0.15" 2022-04-19 # OpenJDK Runtime Environment (build 11.0.15+10-Ubuntu-0ubuntu0.20.04.1) # OpenJDK 64-Bit Server VM (build 11.0.15+10-Ubuntu-0ubuntu0.20.04.1, mixed mode, sharing)
cd $ROCKETCHIP cd emulator make # /usr/bin/env: ‘python’: No such file or directory # make: *** [Makefrag-verilator:28: /home/user/riscv/rocket-chip/emulator/generated-src/freechips.rocketchip.system.DefaultConfig.behav_srams.v] Error 127 # $ python # Command 'python' not found, did you mean: # command 'python3' from deb python3 # command 'python' from deb python-is-python3 # Solution: # Emulator make error #2629 # Install Python 2.x sudo apt install -y python python -V # Python 2.7.18
$ cpucore
cpucore: command not found
$ grep physical.id /proc/cpuinfo | sort -u | wc -l
1
$ grep cpu.cores /proc/cpuinfo | sort -u
cpu cores : 4
$ grep processor /proc/cpuinfo | wc -l
8
$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 36 bits physical, 48 bits virtual
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 2
Core(s) per socket: 4
Socket(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 142
Model name: Intel(R) Core(TM) i5-8259U CPU @ 2.30GHz
Stepping: 10
CPU MHz: 2304.000
CPU max MHz: 2304.0000
BogoMIPS: 4608.00
Hypervisor vendor: Windows Subsystem for Linux
Virtualization type: container
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr s se sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm pni pclmulqdq dtes64 est tm2 ssse3 fma cx16 xtpr
pdcm pcid sse4_1 sse4_2 movbe popcnt aes xsave osxsave avx f16c rdrand hypervisor lahf_lm abm 3dnow prefetch fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt ibrs i bpb stibp ssbd
$ grep cpu.cores /proc/cpuinfo | sort -u
cpu cores : 8
$ grep processor /proc/cpuinfo | wc -l
16
$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 36 bits physical, 48 bits virtual
CPU(s): 16
On-line CPU(s) list: 0-15
Thread(s) per core: 2
Core(s) per socket: 8
Socket(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 96
Model name: AMD Ryzen 7 PRO 4750G with Radeon Graphics
Stepping: 1
CPU MHz: 3600.000
CPU max MHz: 3600.0000
BogoMIPS: 7200.00
Hypervisor vendor: Windows Subsystem for Linux
Virtualization type: container
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 h
t syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe pop
cnt aes xsave osxsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignss
e 3dnowprefetch osvw wdt topoext fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt
clwb sha_ni umip rdpid
# How should I use the Rocket chip generator? cd $RISCV_ROOT cd rocket-chip export ROCKETCHIP=`pwd` git submodule update --init echo $RISCV # /home/user/riscv/toolchain # Using the high-performance cycle-accurate Verilator cd $ROCKETCHIP/emulator time make -j4 run # 2) Mapping a Rocket core to an FPGA # The Verilog used for the FPGA tools will be generated in vsim/generated-src cd $ROCKETCHIP/vsim make verilog CONFIG=freechips.rocketchip.system.DefaultFPGAConfig ls -l generated-src # https://github.com/sifive/freedom/blob/master/README.md # Synopsys VCS cd $ROCKETCHIP/vsim make -j4 run CONFIG=freechips.rocketchip.system.DefaultFPGAConfig # Synopsys VCS # /bin/bash: line 2: vcs: command not found # make: *** [Makefrag:69: simv-freechips.rocketchip.system-DefaultFPGAConfig] Error 127 # make: *** Waiting for unfinished jobs.... # ln -fs /home/user/riscv/toolchain/riscv64-unknown-elf/share/riscv-tests/isa/rv64ua-p-amoor_w output/rv64ua-p-amoor_w
# https://github.com/riscvarchive/riscv-qemu # git clone https://github.com/riscv-collab/riscv-gnu-toolchain.git cd riscv-gnu-toolchain git submodule update --init --recursive # https://github.com/riscvarchive/riscv-qemu # Remove everything for archive
cd cd riscv git clone https://github.com/riscv/riscv-gnu-toolchain cd riscv-gnu-toolchain # Prerequisites sudo apt-get install -y autoconf automake autotools-dev curl python3 libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev # Installation (Linux) # The build defaults to targeting RV64GC (64-bit) with glibc ./configure --prefix=/opt/riscv make linux # 32-bit build environment. To build the 32-bit RV32GC toolchain ./configure --prefix=/opt/riscv --with-arch=rv32gc --with-abi=ilp32d make linux
# Download QEMU # https://www.qemu.org/download/ cd cd riscv wget https://download.qemu.org/qemu-7.0.0.tar.xz tar xvJf qemu-7.0.0.tar.xz cd qemu-7.0.0 ./configure make sudo make install
# chisel3 "Installation" # Constructing Hardware in a Scala Embedded Language (Chisel) # Chisel Local Setup # Install Java sudo apt-get install default-jdk # Install sbt according to the instructions from sbt download # Linux (deb) echo "deb https://repo.scala-sbt.org/scalasbt/debian all main" | sudo tee /etc/apt/sources.list.d/sbt.list echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | sudo tee /etc/apt/sources.list.d/sbt_old.list curl -sL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | sudo apt-key add sudo apt-get update sudo apt-get install -y sbt
# Install prerequisites (if not installed already) sudo apt-get install -y git make autoconf g++ flex bison # Clone the Verilator repository # Veripool cd cd riscv git clone http://git.veripool.org/git/verilator # In the Verilator repository directory, check out a known good version cd verilator git pull git checkout v4.016 # Install Verilator # On Ubuntu sudo apt-get install -y verilator # The following is optional but is recommended for nicely rendered command line help when running Verilator sudo apt-get install -y perl-doc
cd
git clone https://github.com/crosstool-ng/crosstool-ng
./bootstrap
# configure: error: missing required tool: help2man
sudo apt install -y help2man
# configure: error: Required tool not found: libtool
sudo apt install -y libtool-bin
# configure: error: curses library not found
sudo apt-get install -y libncurses5-dev
make distclean
mkdir build
cd build
../configure
make
./ct-ng -v
# GNU Make 4.2.1
# Built for x86_64-pc-linux-gnu
# Copyright (C) 1988-2016 Free Software Foundation, Inc.
# License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
# This is free software: you are free to change and redistribute it.
# There is NO WARRANTY, to the extent permitted by law.
sudo make install
# make[1]: Leaving directory '/home/user/crosstool-ng'
ls -l /home/user/crosstool-ng
# no need export PATH="${PATH}:/some/place/bin"
ct-ng -v
# GNU Make 4.2.1
