flake.lock

@@ -1,12 +1,28 @@
 {
   "nodes": {
+    "mozilla-overlay": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1704373101,
+        "narHash": "sha256-+gi59LRWRQmwROrmE1E2b3mtocwueCQqZ60CwLG+gbg=",
+        "owner": "mozilla",
+        "repo": "nixpkgs-mozilla",
+        "rev": "9b11a87c0cc54e308fa83aac5b4ee1816d5418a2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "mozilla",
+        "repo": "nixpkgs-mozilla",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1731652201,
-        "narHash": "sha256-XUO0JKP1hlww0d7mm3kpmIr4hhtR4zicg5Wwes9cPMg=",
+        "lastModified": 1727540905,
+        "narHash": "sha256-40J9tW7Y794J7Uw4GwcAKlMxlX2xISBl6IBigo83ih8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c21b77913ea840f8bcf9adf4c41cecc2abffd38d",
+        "rev": "fbca5e745367ae7632731639de5c21f29c8744ed",
         "type": "github"
       },
       "original": {
@@ -18,29 +34,8 @@
     },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs",
-        "rust-overlay": "rust-overlay"
-      }
-    },
-    "rust-overlay": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1719454714,
-        "narHash": "sha256-MojqG0lyUINkEk0b3kM2drsU5vyaF8DFZe/FAlZVOGs=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "d1c527659cf076ecc4b96a91c702d080b213801e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "ref": "snapshot/2024-08-01",
-        "repo": "rust-overlay",
-        "type": "github"
+        "mozilla-overlay": "mozilla-overlay",
+        "nixpkgs": "nixpkgs"
       }
     }
   },

flake.nix

@@ -2,29 +2,30 @@
   description = "Bare-metal Rust on Zynq-7000";
 
   inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-24.05;
-  inputs.rust-overlay = {
-    url = "github:oxalica/rust-overlay?ref=snapshot/2024-08-01";
-    inputs.nixpkgs.follows = "nixpkgs";
-  };
+  inputs.mozilla-overlay = { url = github:mozilla/nixpkgs-mozilla; flake = false; };
 
-  outputs = { self, nixpkgs, rust-overlay }:
+  outputs = { self, nixpkgs, mozilla-overlay }:
     let
-      pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import rust-overlay) crosspkgs-overlay ]; };
+      pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import mozilla-overlay) crosspkgs-overlay ]; };
       
-      rust = pkgs.rust-bin.nightly."2021-01-28".default.override {
-        extensions = [ "rust-src" ];
-        targets = [ ];
+      rustManifest = pkgs.fetchurl {
+        url = "https://static.rust-lang.org/dist/2021-01-29/channel-rust-nightly.toml";
+        sha256 = "sha256-EZKgw89AH4vxaJpUHmIMzMW/80wAFQlfcxRoBD9nz0c=";
       };
-      rustPlatform = pkgs.makeRustPlatform {
-        rustc = rust // {
-          # https://github.com/oxalica/rust-overlay/commit/c48c2d76b68dd9ede0815fec53479375c61af857
-          targetPlatforms = pkgs.lib.platforms.all;
-          tier1TargetPlatforms = pkgs.lib.platforms.all;
-          badTargetPlatforms = [ ];
+      rustTargets = [];
+      rustChannelOfTargets = _channel: _date: targets:
+        (pkgs.lib.rustLib.fromManifestFile rustManifest {
+          inherit (pkgs) stdenv lib fetchurl patchelf;
+          }).rust.override {
+          inherit targets;
+          extensions = ["rust-src"];
         };
+      rust = rustChannelOfTargets "nightly" null rustTargets;
+      rustPlatform = pkgs.recurseIntoAttrs (pkgs.makeRustPlatform {
+        rustc = rust;
         cargo = rust;
-      };
-
+      });
+      
       # https://doc.rust-lang.org/rustc/linker-plugin-lto.html#toolchain-compatibility
       llvmPackages_11 = pkgs.recurseIntoAttrs (pkgs.callPackage (import ./llvm/11) ({
         inherit (pkgs.stdenvAdapters) overrideCC;

libboard_zynq/src/eth/phy/status.rs

@@ -55,27 +55,7 @@ impl Status {
     pub fn get_link(&self) -> Option<Link> {
         if ! self.link_status() {
             None
-        } else if self.cap_100base_tx_full() {
-            Some(Link {
-                speed: LinkSpeed::S100,
-                duplex: LinkDuplex::Full,
-            })
-        } else if self.cap_100base_tx_half() {
-            Some(Link {
-                speed: LinkSpeed::S100,
-                duplex: LinkDuplex::Half,
-            })
-        } else if self.cap_100base_t4() {
-            Some(Link {
-                speed: LinkSpeed::S100,
-                duplex: LinkDuplex::Half,
-            })
-        } else if self.cap_10base_t2_full() {
-            Some(Link {
-                speed: LinkSpeed::S10,
-                duplex: LinkDuplex::Full,
-            })
-        } else if self.cap_10base_t2_half() {
+        } else if self.cap_10base_t_half() {
             Some(Link {
                 speed: LinkSpeed::S10,
                 duplex: LinkDuplex::Half,
@@ -85,11 +65,31 @@ impl Status {
                 speed: LinkSpeed::S10,
                 duplex: LinkDuplex::Full,
             })
-        } else if self.cap_10base_t_half() {
+        } else if self.cap_10base_t2_half() {
             Some(Link {
                 speed: LinkSpeed::S10,
                 duplex: LinkDuplex::Half,
             })
+        } else if self.cap_10base_t2_full() {
+            Some(Link {
+                speed: LinkSpeed::S10,
+                duplex: LinkDuplex::Full,
+            })
+        } else if self.cap_100base_t4() {
+            Some(Link {
+                speed: LinkSpeed::S100,
+                duplex: LinkDuplex::Half,
+            })
+        } else if self.cap_100base_tx_half() {
+            Some(Link {
+                speed: LinkSpeed::S100,
+                duplex: LinkDuplex::Half,
+            })
+        } else if self.cap_100base_tx_full() {
+            Some(Link {
+                speed: LinkSpeed::S100,
+                duplex: LinkDuplex::Full,
+            })
         } else {
             None
         }