# Assignment3: Construct a RISC-V CPU with Chisel ## setup (on ubuuntu linux) $ sudo apt install build-essential verilator gtkwave $ java -version openjdk version "11.0.25" 2024-10-15 OpenJDK Runtime Environment (build 11.0.25+9-post-Ubuntu-1ubuntu120.04) OpenJDK 64-Bit Server VM (build 11.0.25+9-post-Ubuntu-1ubuntu120.04, mixed mode, sharing) $ javac -version javac 11.0.25 $ sudo apt update && sudo apt upgrade -y $ sudo apt install unzip -y $ sudo apt install zip -y $ curl -s "https://get.sdkman.io" | bash $ source "$HOME/.sdkman/bin/sdkman-init.sh" $ sdk version SDKMAN! script: 5.18.2 native: 0.4.6 $ sdk install java 11.0.21-tem $ sdk use java 11.0.21-tem Using java version 11.0.21-tem in this shell. ## Install docker on Ubuntu daniel@MSI:~$ for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done Reading package lists... Done Building dependency tree Reading state information... Done Package 'docker.io' is not installed, so not removed 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Reading package lists... Done Building dependency tree Reading state information... Done Package 'docker-doc' is not installed, so not removed 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Reading package lists... Done Building dependency tree Reading state information... Done Package 'docker-compose' is not installed, so not removed 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Reading package lists... Done Building dependency tree Reading state information... Done Package 'docker-compose-v2' is not installed, so not removed 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package podman-docker Reading package lists... Done Building dependency tree Reading state information... Done Package 'containerd' is not installed, so not removed 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Reading package lists... Done Building dependency tree Reading state information... Done Package 'runc' is not installed, so not removed 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. daniel@MSI:~$ sudo apt-get update Get:1 https://download.docker.com/linux/ubuntu focal InRelease [57.7 kB] Get:2 https://download.docker.com/linux/ubuntu focal/stable amd64 Packages [51.8 kB] Hit:3 http://security.ubuntu.com/ubuntu focal-security InRelease Hit:4 http://archive.ubuntu.com/ubuntu focal InRelease Hit:5 http://archive.ubuntu.com/ubuntu focal-updates InRelease Hit:6 http://archive.ubuntu.com/ubuntu focal-backports InRelease Fetched 109 kB in 2s (52.3 kB/s) Reading package lists... Done daniel@MSI:~$ sudo apt-get install ca-certificates curl Reading package lists... Done Building dependency tree Reading state information... Done ca-certificates is already the newest version (20240203~20.04.1). curl is already the newest version (7.68.0-1ubuntu2.24). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. daniel@MSI:~$ sudo install -m 0755 -d /etc/apt/keyrings daniel@MSI:~$ ls -ld /etc/apt/keyrings drwxr-xr-x 2 root root 4096 Dec 4 21:15 /etc/apt/keyrings daniel@MSI:~$ sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc daniel@MSI:~$ ls -l /etc/apt/keyrings/docker.asc -rw-r--r-- 1 root root 3817 Dec 4 21:19 /etc/apt/keyrings/docker.asc daniel@MSI:~$ sudo chmod a+r /etc/apt/keyrings/docker.asc daniel@MSI:~$ echo \ > "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \ > $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \ > sudo tee /etc/apt/sources.list.d/docker.list > /dev/null daniel@MSI:~$ cat /etc/apt/sources.list.d/docker.list deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu focal stable daniel@MSI:~$ sudo apt-get update Hit:1 https://download.docker.com/linux/ubuntu focal InRelease Get:2 http://security.ubuntu.com/ubuntu focal-security InRelease [128 kB] Hit:3 http://archive.ubuntu.com/ubuntu focal InRelease Get:4 http://archive.ubuntu.com/ubuntu focal-updates InRelease [128 kB] Get:5 http://archive.ubuntu.com/ubuntu focal-backports InRelease [128 kB] Fetched 383 kB in 2s (192 kB/s) Reading package lists... Done daniel@MSI:~$ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: docker-ce-rootless-extras pigz slirp4netns Suggested packages: aufs-tools cgroupfs-mount | cgroup-lite The following NEW packages will be installed: containerd.io docker-buildx-plugin docker-ce docker-ce-cli docker-ce-rootless-extras docker-compose-plugin pigz slirp4netns 0 upgraded, 8 newly installed, 0 to remove and 0 not upgraded. Need to get 123 MB of archives. After this operation, 442 MB of additional disk space will be used. Do you want to continue? [Y/n] y Get:1 https://download.docker.com/linux/ubuntu focal/stable amd64 containerd.io amd64 1.7.24-1 [29.5 MB] Get:2 http://archive.ubuntu.com/ubuntu focal/universe amd64 pigz amd64 2.4-1 [57.4 kB] Get:3 http://archive.ubuntu.com/ubuntu focal/universe amd64 slirp4netns amd64 0.4.3-1 [74.3 kB] Get:4 https://download.docker.com/linux/ubuntu focal/stable amd64 docker-buildx-plugin amd64 0.17.1-1~ubuntu.20.04~focal [30.3 MB] Get:5 https://download.docker.com/linux/ubuntu focal/stable amd64 docker-ce-cli amd64 5:27.3.1-1~ubuntu.20.04~focal [15.0 MB] Get:6 https://download.docker.com/linux/ubuntu focal/stable amd64 docker-ce amd64 5:27.3.1-1~ubuntu.20.04~focal [25.6 MB] Get:7 https://download.docker.com/linux/ubuntu focal/stable amd64 docker-ce-rootless-extras amd64 5:27.3.1-1~ubuntu.20.04~focal [9597 kB] Get:8 https://download.docker.com/linux/ubuntu focal/stable amd64 docker-compose-plugin amd64 2.29.7-1~ubuntu.20.04~focal [12.6 MB] Fetched 123 MB in 19s (6527 kB/s) Selecting previously unselected package pigz. (Reading database ... 56391 files and directories currently installed.) Preparing to unpack .../0-pigz_2.4-1_amd64.deb ... Unpacking pigz (2.4-1) ... Selecting previously unselected package containerd.io. Preparing to unpack .../1-containerd.io_1.7.24-1_amd64.deb ... Unpacking containerd.io (1.7.24-1) ... Selecting previously unselected package docker-buildx-plugin. Preparing to unpack .../2-docker-buildx-plugin_0.17.1-1~ubuntu.20.04~focal_amd64.deb ... Unpacking docker-buildx-plugin (0.17.1-1~ubuntu.20.04~focal) ... Selecting previously unselected package docker-ce-cli. Preparing to unpack .../3-docker-ce-cli_5%3a27.3.1-1~ubuntu.20.04~focal_amd64.deb ... Unpacking docker-ce-cli (5:27.3.1-1~ubuntu.20.04~focal) ... Selecting previously unselected package docker-ce. Preparing to unpack .../4-docker-ce_5%3a27.3.1-1~ubuntu.20.04~focal_amd64.deb ... Unpacking docker-ce (5:27.3.1-1~ubuntu.20.04~focal) ... Selecting previously unselected package docker-ce-rootless-extras. Preparing to unpack .../5-docker-ce-rootless-extras_5%3a27.3.1-1~ubuntu.20.04~focal_amd64.deb ... Unpacking docker-ce-rootless-extras (5:27.3.1-1~ubuntu.20.04~focal) ... Selecting previously unselected package docker-compose-plugin. Preparing to unpack .../6-docker-compose-plugin_2.29.7-1~ubuntu.20.04~focal_amd64.deb ... Unpacking docker-compose-plugin (2.29.7-1~ubuntu.20.04~focal) ... Selecting previously unselected package slirp4netns. Preparing to unpack .../7-slirp4netns_0.4.3-1_amd64.deb ... Unpacking slirp4netns (0.4.3-1) ... Setting up slirp4netns (0.4.3-1) ... Setting up docker-buildx-plugin (0.17.1-1~ubuntu.20.04~focal) ... Setting up containerd.io (1.7.24-1) ... Created symlink /etc/systemd/system/multi-user.target.wants/containerd.service → /lib/systemd/system/containerd.service. Setting up docker-compose-plugin (2.29.7-1~ubuntu.20.04~focal) ... Setting up docker-ce-cli (5:27.3.1-1~ubuntu.20.04~focal) ... Setting up pigz (2.4-1) ... Setting up docker-ce-rootless-extras (5:27.3.1-1~ubuntu.20.04~focal) ... Setting up docker-ce (5:27.3.1-1~ubuntu.20.04~focal) ... invoke-rc.d: could not determine current runlevel Created symlink /etc/systemd/system/multi-user.target.wants/docker.service → /lib/systemd/system/docker.service. Created symlink /etc/systemd/system/sockets.target.wants/docker.socket → /lib/systemd/system/docker.socket. Processing triggers for man-db (2.9.1-1) ... Processing triggers for systemd (245.4-4ubuntu3.24) ... daniel@MSI:~$ docker --version Docker version 27.3.1, build ce12230 :::danger daniel@MSI:~$ sudo docker run hello-world docker: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?. See 'docker run --help'. ::: daniel@MSI:~$ sudo systemctl status docker System has not been booted with systemd as init system (PID 1). Can't operate. Failed to connect to bus: Host is down ### 問題描述 你的系統顯示運行於 WSL2（Windows Subsystem for Linux 2）環境中。在 WSL2 中，systemd 默認未啟用，這也是為什麼 sudo systemctl 無法正常運行的原因。 在 WSL2 中，必須手動啟動 Docker Daemon，因為它不會像在完整的 Linux 系統中那樣自動運行。 執行以下命令以手動啟動 Docker Daemon： $ sudo dockerd 每次使用 Docker 時，你需要手動啟動 Docker Daemon (dockerd) 並在另一個終端窗口中執行 Docker 命令。這是因為 WSL 本身並沒有像完整的 Linux 發行版一樣，預設啟動 dockerd 作為系統服務。 after $ sudo dockerd, $ sudo docker run -it --rm -p 8888:8888 sysprog21/chisel-bootcamp in another terminal ## Chisel ### Basic types ![image](https://hackmd.io/_uploads/Skyt8S3Q1l.png) All signed numbers are represented using 2's complement in Chisel. By default, Chisel will determine the width of your literal to be the minimum necessary. Alternatively, you can provide a width value as a second argument if needed.