feat: dump thead-kernel's version

feat: update .gitignore
ryan4yin · Mar 3, 2024 · 0a3bc32 · 0a3bc32
1 parent c5ab439
commit 0a3bc32
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Showing 3 changed files with 620 additions and 55 deletions.
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -6,18 +6,11 @@
     # so we can use the small channel to get updates more quickly.
     #    checkout more details here: https://hydra.nixos.org/jobset/nixos/release-23.05#tabs-jobs
     nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05-small";
-
-    # according to https://github.com/sipeed/LicheePi4A/blob/pre-view/.gitmodules
-    thead-kernel = {
-      url = "github:revyos/thead-kernel/lpi4a";
-      flake = false;
-    };
   };
 
-  outputs = inputs @ {
+  outputs = {
     self,
     nixpkgs,
-    thead-kernel,
     ...
   }: let
     buildFeatures = {
@@ -56,37 +49,41 @@
     };
     overlay = self: super: {
       linuxPackages_thead = super.linuxPackagesFor (super.callPackage ./pkgs/kernel {
-        src = thead-kernel;
+        # according to https://github.com/sipeed/LicheePi4A/blob/pre-view/.gitmodules
+        src = super.fetchFromGitHub {
+          owner = "revyos";
+          repo = "thead-kernel";
+          rev = "3eee2bf4d220e0415135b63af972efab4ef970dc"; # branch lpi4a, 2024-02-29
+          sha256 = "sha256-Km1cNQTV4Xp65c5fn7gC9A+dhWw25cnoFujQmCXyY7E=";
+        };
         stdenv = super.gcc13Stdenv;
         kernelPatches = with super.kernelPatches; [
           bridge_stp_helper
           request_key_helper
         ];
       });
 
-      light_aon_fpga = super.callPackage ./pkgs/firmware/light_aon_fpga.nix { };
-      light_c906_audio = super.callPackage ./pkgs/firmware/light_c906_audio.nix { };
-      thead-opensbi = super.callPackage ./pkgs/opensbi { };
+      light_aon_fpga = super.callPackage ./pkgs/firmware/light_aon_fpga.nix {};
+      light_c906_audio = super.callPackage ./pkgs/firmware/light_c906_audio.nix {};
+      thead-opensbi = super.callPackage ./pkgs/opensbi {};
     };
     pkgsKernelCross = import nixpkgs {
       localSystem = "x86_64-linux";
       crossSystem = buildFeatures;
 
-      overlays = [ overlay ];
+      overlays = [overlay];
     };
     pkgsKernelNative = import nixpkgs {
       localSystem = buildFeatures;
-
-      overlays = [ overlay ];
-  };
+      overlays = [overlay];
+    };
   in {
     # expose this flake's overlay
     overlays.default = overlay;
 
     # cross-build an sd-image
     nixosConfigurations.lp4a-cross = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
-
       specialArgs = {
         inherit nixpkgs;
         pkgsKernel = pkgsKernelCross;
@@ -113,6 +110,16 @@
       # the nixpkgs
       pkgsKernelCross = pkgsKernelCross;
       pkgsKernelNative = pkgsKernelNative;
+
+      # the custom kernel, only used for debugging.
+      # use `nix develop .#kernel` to enter the environment with the custom kernel build environment available.
+      # and then use `unpackPhase` to unpack the kernel source code and cd into it.
+      # then you can use `make menuconfig` to configure the kernel.
+      #
+      # problem
+      #   - using `make menuconfig` - Unable to find the ncurses package.
+      #   - using `make revyos_defconfig` - awk not found.
+      kernel = pkgsKernelCross.linuxPackages_thead.kernel.dev;
     };
 
     # use `nix develop .#fhsEnv` to enter the fhs test environment defined here.