SUBMODULE: Removed it temporarily

.gitmodules

@@ -1,5 +0,0 @@
-[submodule "limine"]
-	path = limine
-	url = https://github.com/limine-bootloader/limine.git
-	branch = v5.x-branch-binary
-	shallow = true

kernel/.cargo/config.toml

@@ -3,8 +3,7 @@ build-std = ["core", "compiler_builtins", "alloc"]
 build-std-features = ["compiler-builtins-mem"]
 
 [build]
-# target = "./targets/x86_64-ableos.json"
+target = "./targets/x86_64-ableos.json"
-target = "./targets/aarch64-virt-ableos.json"
 
 [target.'cfg(target_arch = "x86_64")']
 rustflags = ["-C", "target-feature=+rdrand"]

limine

@@ -1 +0,0 @@
-Subproject commit 751e802e173392e8637759e2b3c96bbf59456f87

repbuild/Cargo.toml

@@ -9,7 +9,7 @@ derive_more = "0.99"
 env_logger  = "0.10"
 error-stack = "0.2"
 fatfs       = "0.3"
-log         = "0.4"
+log         = "0.4" # remove me
 rpm         = "0.11" # remove me
 zstd        = "0.12" # remove me
 

repbuild/src/main.rs

@@ -2,17 +2,10 @@ use {
     derive_more::Display,
     error_stack::{bail, report, Context, IntoReport, Result, ResultExt},
     fatfs::{FileSystem, FormatVolumeOptions, FsOptions, ReadWriteSeek},
-    std::{
+    std::{fmt::Display, fs::File, io, path::Path, process::Command},
-        fmt::Display,
-        fs::File,
-        io::{self, Write},
-        path::Path,
-        process::Command,
-    },
 };
 
 fn main() -> Result<(), Error> {
-    env_logger::init();
     let mut args = std::env::args();
     args.next();
 
@@ -33,7 +26,7 @@ fn main() -> Result<(), Error> {
                     release = true;
                 } else if arg == "rv64" || arg == "riscv64" || arg == "riscv64-virt" {
                     target = Target::Riscv64Virt;
-                } else if arg == "aarch" || arg == "arm64" {
+                } else if arg == "arm64" || arg == "aarch64" || arg == "aarch64-virt" {
                     target = Target::Aarch64;
                 } else {
                     return Err(report!(Error::InvalidSubCom));
@@ -50,7 +43,7 @@ fn main() -> Result<(), Error> {
                     release = true;
                 } else if arg == "rv64" || arg == "riscv64" || arg == "riscv64-virt" {
                     target = Target::Riscv64Virt;
-                } else if arg == "aarch" || arg == "arm64" {
+                } else if arg == "arm64" || arg == "aarch64" || arg == "aarch64-virt" {
                     target = Target::Aarch64;
                 } else {
                     return Err(report!(Error::InvalidSubCom));
@@ -145,8 +138,6 @@ fn get_fs() -> Result<FileSystem<impl ReadWriteSeek>, io::Error> {
 }
 
 fn build(release: bool, target: Target) -> Result<(), Error> {
-    fetch_ovmf().change_context(Error::OvmfFetch)?;
-
     let fs = get_fs().change_context(Error::Io)?;
     let mut com = Command::new("cargo");
     com.current_dir("kernel");
@@ -168,14 +159,16 @@ fn build(release: bool, target: Target) -> Result<(), Error> {
         _ => (),
     }
 
-    if target != Target::Aarch64 {
+    let kernel_dir = match target {
-        todo!()
+        Target::X86_64 => "target/x86_64-ableos",
-    }
+        Target::Riscv64Virt => "target/riscv64-virt-ableos",
+        Target::Aarch64 => "target/aarch64-virt-ableos",
+    };
 
     (|| -> std::io::Result<_> {
         io::copy(
             &mut File::open(
-                Path::new("target/aarch64-virt-ableos")
+                Path::new(kernel_dir)
                     .join(if release { "release" } else { "debug" })
                     .join("kernel"),
             )?,
@@ -193,34 +186,19 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
         Target::Riscv64Virt => Command::new("qemu-system-riscv64"),
         Target::Aarch64 => Command::new("qemu-system-aarch64"),
     };
+    let ovmf_path = fetch_ovmf(target);
 
-    if target == Target::X86_64 {
+    match target {
+        Target::X86_64 => {
             #[rustfmt::skip]
             com.args([
-            "-bios", "target/OVMF_CODE.fd",
+                "-bios", &ovmf_path.change_context(Error::OvmfFetch)?,
                 "-drive", "file=target/disk.img,format=raw",
                 "-m", "4G",
-            // "-serial", "stdio",
                 "-smp", "cores=4",
-            // "-vga", "cirrus",
-            // "-device", "ati-vga",
-            // "-device", "virtio-gpu-pci",
-
-	        // "-device", "virtio-serial,id=virtio-serial0",
-		    // "-chardev", "stdio,id=char0,mux=on",
-            // "-device", "virtconsole,chardev=char0",
-            // "-device", "virtio-mouse-pci",
-
-            // "-device", "ati-vga", "model=rage128p"
             ]);
-
-        #[cfg(target_os = "linux")]
-        {
-            // com.args(["-enable-kvm", "-cpu", "host"]);
         }
-    }
+        Target::Riscv64Virt => {
-
-    if target == Target::Riscv64Virt {
             #[rustfmt::skip]
             com.args([
                 "-M", "virt",
@@ -234,8 +212,7 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
                 }
             ]);
         }
-
+        Target::Aarch64 => {
-    if target == Target::Aarch64 {
             #[rustfmt::skip]
             com.args([
                 "-M", "virt",
@@ -244,10 +221,11 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
                 "-device", "qemu-xhci",
                 "-device", "usb-kbd",
                 "-m", "2G",
-            "-bios", "target/AARCH64_OVMF.fd",
+                "-bios", &ovmf_path.change_context(Error::OvmfFetch)?,
                 "-drive", "file=target/disk.img,format=raw",
             ]);
         }
+    }
 
     match com
         .status()
@@ -259,39 +237,48 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
     }
 }
 
-fn fetch_ovmf() -> Result<(), OvmfFetchError> {
+fn fetch_ovmf(target: Target) -> Result<String, OvmfFetchError> {
-    const OVMF_AARCH64_URL: &str =
+    let (ovmf_url, ovmf_path) = match target {
-        "https://retrage.github.io/edk2-nightly/bin/RELEASEAARCH64_QEMU_EFI.fd";
+        Target::X86_64 => (
+            "https://retrage.github.io/edk2-nightly/bin/RELEASEX64_OVMF.fd",
+            "target/RELEASEX64_OVMF.fd",
+        ),
+        Target::Riscv64Virt => return Err(OvmfFetchError::Empty.into()),
+        Target::Aarch64 => (
+            "https://retrage.github.io/edk2-nightly/bin/RELEASEAARCH64_QEMU_EFI.fd",
+            "target/RELEASEAARCH64_QEMU_EFI.fd",
+        ),
+    };
 
-    let mut file = match std::fs::metadata("target/AARCH64_OVMF.fd") {
+    let mut file = match std::fs::metadata(ovmf_path) {
         Err(e) if e.kind() == std::io::ErrorKind::NotFound => std::fs::OpenOptions::new()
             .create(true)
             .write(true)
             .read(true)
-            .open("target/AARCH64_OVMF.fd")
+            .open(ovmf_path)
             .into_report()
             .change_context(OvmfFetchError::Io)?,
-        Ok(_) => return Ok(()),
+        Ok(_) => return Ok(ovmf_path.to_owned()),
         Err(e) => return Err(report!(e).change_context(OvmfFetchError::Io)),
     };
-
+    let mut bytes = reqwest::blocking::get(ovmf_url)
-    log::info!("No OVMF found, downloading…");
-
-    let bytes = std::convert::identity((|| reqwest::blocking::get(OVMF_AARCH64_URL)?.bytes())())
         .into_report()
         .change_context(OvmfFetchError::Fetch)?;
 
-    file.write_all(&bytes)
+    bytes
+        .copy_to(&mut file)
         .into_report()
         .change_context(OvmfFetchError::Io)?;
 
-    Ok(())
+    Ok(ovmf_path.to_owned())
 }
 
 #[derive(Debug, Display)]
 enum OvmfFetchError {
     #[display(fmt = "Failed to fetch OVMF package")]
     Fetch,
+    #[display(fmt = "No OVMF package available")]
+    Empty,
     #[display(fmt = "IO Error")]
     Io,
 }