pi4 stuff

modules/nixos/hardware/raspberry-pi/default.nix

@@ -68,7 +68,7 @@ let
   };
   ubootBuilder = import ./uboot-builder.nix {
     inherit pkgs;
-    ubootPackage = pkgs.${namespace}.uboot-pi5;
+    ubootPackage = (if (cfg.variant == "5") then pkgs.${namespace}.uboot-pi5 else pkgs.${namespace}.uboot-pi4);
     firmwareBuilder = firmwarePopulateCmd;
     extlinuxConfBuilder = config.boot.loader.generic-extlinux-compatible.populateCmd;
   };
@@ -93,7 +93,7 @@ let
   populateUbootBuilder = import ./uboot-builder.nix {
     inherit ubootBinName;
     pkgs = pkgs.buildPackages;
-    ubootPackage = pkgs.${namespace}.uboot-pi5;
+    ubootPackage = (if (cfg.variant == "5") then pkgs.${namespace}.uboot-pi5 else pkgs.${namespace}.uboot-pi4);
     firmwareBuilder = firmwarePopulateCmd;
     extlinuxConfBuilder = config.boot.loader.generic-extlinux-compatible.populateCmd;
   };
@@ -167,7 +167,7 @@ in
       loader = {
         generic-extlinux-compatible = {
           enable = lib.mkDefault true;
-          useGenerationDeviceTree = true;
+          useGenerationDeviceTree = lib.mkOverride 60 true;
         };
         grub.enable = lib.mkForce false;
       };
@@ -214,7 +214,7 @@ in
               /plugin/;
 
               / {
-                compatible = "raspberrypi,4-model-b";
+                compatible = "brcm,bcm2711";
 
                 fragment@0 {
                   target-path = "/";
@@ -227,24 +227,24 @@ in
               };
             '';
           }
-          {
-            name = "enable-xhci";
-            dtsText = ''
-              /dts-v1/;
-              /plugin/;
+          # {
+          #   name = "enable-xhci";
+          #   dtsText = ''
+          #     /dts-v1/;
+          #     /plugin/;
 
-              / {
-                compatible = "brcm,bcm2711";
-                fragment@0 {
-                  //target-path = "/scb/xhci@7e9c0000";
-                  target = <&xhci>;
-                  __overlay__ {
-                    status = "okay";
-                  };
-                };
-              };
-            '';
-          }
+          #     / {
+          #       compatible = "brcm,bcm2711";
+          #       fragment@0 {
+          #         //target-path = "/scb/xhci@7e9c0000";
+          #         target = <&xhci>;
+          #         __overlay__ {
+          #           status = "okay";
+          #         };
+          #       };
+          #     };
+          #   '';
+          # }
         ] else
         [
           {

modules/nixos/hardware/raspberry-pi/firmware-builder.sh

@@ -39,7 +39,7 @@ dtb_path=$SRC_FIRMWARE_DIR
 echo "copying firmware..."
 
 # Device Tree
-
+useVendorDeviceTree=1
 if [ -n "$useVendorDeviceTree" ]; then
     echo -n "using vendor firmware from "
     dtb_path=$SRC_FIRMWARE_DIR
@@ -50,6 +50,7 @@ fi
 echo $dtb_path
 
 DTBS=("$dtb_path"/*.dtb)
+echo "dtbs all: $DTBS"
 for dtb in "${DTBS[@]}"; do
 # for dtb in $dtb_path/broadcom/*.dtb; do
     dst="$target/$(basename $dtb)"

modules/nixos/hardware/raspberry-pi/generational/install-device-tree.sh

@@ -53,8 +53,10 @@ echo "$dtb_path"
 # firmware package has dtbs in its root,
 # dtbs built with kernel are in broadcom/
 DTBS=("$dtb_path"/*.dtb "$dtb_path"/broadcom/*.dtb)
+echo "all dtbs: $DTBS"
 for dtb in "${DTBS[@]}"; do
     dst="$target/$(basename "$dtb")"
+    echo "$dtb"
     copyForced "$dtb" "$dst"
     filesCopied[$dst]=1
 done