reorganise

README.md

@@ -2,53 +2,15 @@ Call me Terry Davis because... actually please don't. I have visions: aspiration
 
 # bootle
 
-hobby kernel written in rust. It's just for playing around... for now :p
+hobby kernel
 
-run with `nix run git+https://git.mtgmonkey.net/andromeda/bootler#bootle`
+status: basically nothing, come back later
 
 # bootler
 
-hobby bootloader written in asm. It's just for playing around... for now :p
+hobby 1-stage legacy mode bootloader
 
-run with `nix run git+https://git.mtgmonkey.net/andromeda/bootler#bootler`
-
-### memory map
-
-```
-+------ 0x00100000 ------+
-| hardware, bios stuff   |
-+------ 0x00080000 ------+
-|                        |
-|                        |
-+------ 0x00010200 ------+
-| x86_64 kernel          |
-+------ 0x00010000 ------+
-|                        |
-|                        |
-+------ 0x00009000 ------+
-| IDT                    |
-+------ 0x00008000 ------+
-|                        |
-|                        |
-+------ 0x00007E00 ------+
-| bootloader (boot.asm)  |
-+------ 0x00007C00 ------+
-| stack                  | TODO get real stack
-+------ 0x00005000 ------+
-| PT                     |
-+------ 0x00004000 ------+
-| PDT                    |
-+------ 0x00003000 ------+
-| PDPT                   |
-+------ 0x00002000 ------+
-| PML4T                  |
-+------ 0x00001000 ------+
-|                        |
-|                        |
-+------ 0x00000500 ------+
-| bios stuff             |
-+------ 0x00000000 ------+
-```
+status: gets to long mode, loads+jumps to kernel, starts idt and gdt... :)
 
 ---
 

bootle/README.md

@@ -0,0 +1,28 @@
+# bootle
+
+hobby kernel written in rust. It's just for playing around... for now :p
+
+run with `nix run git+https://git.mtgmonkey.net/andromeda/bootler#bootle`
+
+### memory map
+
+```
++------ 0x00100000 ------+
+| hardware, bios stuff   |
++------ 0x00080000 ------+
+|                        |
+|                        |
++------ 0x00010200 ------+
+| kernel                 |
++------ 0x00010000 ------+
+| bootloader stuff       |
+| includes stack, gdt,   |
+| idt for the time being |
++------ 0x00000500 ------+
+| bios stuff             |
++------ 0x00000000 ------+
+```
+
+---
+
+this project follows [Common Changelog](https://common-changelog.org) guidelines

bootle/package.nix

@@ -6,14 +6,14 @@
   qemu,
   ...
 }: let
-  rust-toolchain = rust-bin.fromRustupToolchainFile ../../rust-toolchain.toml;
+  rust-toolchain = rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
   naersk' = callPackage naersk {
     cargo = rust-toolchain;
     rustc = rust-toolchain;
     clippy = rust-toolchain;
   };
 in (naersk'.buildPackage {
-  src = ../../.;
+  src = ./.;
 
   # deps for rust-src
   additionalCargoLock = "${rust-toolchain.availableComponents.rust-src}/lib/rustlib/src/rust/library/Cargo.lock";

bootler/CHANGELOG.md

@@ -0,0 +1,7 @@
+# Changelog
+
+## [0.1.0] - 2026-03-06
+
+### Added
+
+- initialised CHANGELOG.md

bootler/README.md

@@ -0,0 +1,43 @@
+# bootler
+
+hobby bootloader, 1-stage, legacy mode :p
+
+run with `nix run git+https://git.mtgmonkey.net/andromeda/bootler#bootler`
+
+### memory map
+
+```
+.                        .
+:                        :
+| longmode kernel        |
++------ 0x00010000 ------+
+|                        |
+|                        |
++------ 0x00009000 ------+
+| IDT                    |
++------ 0x00008000 ------+
+|                        |
+|                        |
++------ 0x00007E00 ------+
+| bootloader (boot.asm)  |
++------ 0x00007C00 ------+
+| stack                  |
++------ 0x00005000 ------+
+| PT                     |
++------ 0x00004000 ------+
+| PDT                    |
++------ 0x00003000 ------+
+| PDPT                   |
++------ 0x00002000 ------+
+| PML4T                  |
++------ 0x00001000 ------+
+|                        |
+|                        |
++------ 0x00000500 ------+
+| bios stuff             |
++------ 0x00000000 ------+
+```
+
+---
+
+this project follows [Common Changelog](https://common-changelog.org) guidelines

bootler/package.nix

@@ -9,7 +9,7 @@ in
   stdenv.mkDerivation {
     pname = "bootler";
     version = "0.1.0";
-    src = ../../.;
+    src = ./.;
     buildPhase = ''
       ${nasm}/bin/nasm asm/boot.asm -o boot.bin
       ${nasm}/bin/nasm asm/kernel.asm -o dummy.bin

flake.nix

@@ -18,14 +18,15 @@
     ...
   }: let
     system = "x86_64-linux";
-    pkgs = import nixpkgs {
+    pkgs = nixpkgs.legacyPackages.${system};
+    pkgsWithRustOverlay = import nixpkgs {
       inherit system;
       overlays = [(import rust-overlay)];
     };
   in {
     packages.${system} = {
-      bootler = pkgs.callPackage ./nix/pkgs/bootler.nix {};
-      bootle = pkgs.callPackage ./nix/pkgs/bootle.nix {
+      bootler = pkgs.callPackage ./bootler/package.nix {};
+      bootle = pkgsWithRustOverlay.callPackage ./bootle/package.nix {
         naersk = naersk;
         bootler = self.packages.${system}.bootler;
       };

nix/package.nix

@@ -1,47 +0,0 @@
-{
-  stdenv,
-  nasm,
-  qemu,
-  ...
-}: let
-  bootImg = "boot";
-in
-  stdenv.mkDerivation {
-    pname = "bootler";
-    version = "0.1.0";
-    src = ../.;
-    buildPhase = ''
-      ${nasm}/bin/nasm asm/boot.asm -o boot.bin
-      ${nasm}/bin/nasm asm/kernel.asm -o kernel.bin
-
-      dd if=/dev/zero of=${bootImg} bs=512 count=2
-      dd if=boot.bin of=${bootImg} conv=notrunc
-      dd if=kernel.bin of=${bootImg} bs=512 seek=1 conv=notrunc
-    '';
-    installPhase = ''
-      mkdir -p $out/bin
-      cp ${bootImg} $out/bin
-
-      # create emulation binary
-      cat<<EOF>$out/bin/bootler
-      #!/usr/bin/env bash
-
-      # create temp dir
-      mkdir -p ./.bootler
-      cp $(echo $out)/bin/${bootImg} ./.bootler/${bootImg}
-      chmod a+w ./.bootler/${bootImg}
-
-      # run image
-      ${qemu}/bin/qemu-system-x86_64 \
-        -nographic \
-        -drive file=./.bootler/${bootImg},format=raw,index=0,media=disk
-
-      # clean up
-      rm ./.bootler -r
-
-      EOF
-
-      chmod +x $out/bin/${bootImg}
-      chmod +x $out/bin/bootler
-    '';
-  }