[Backport release-25.05] ubootVisionFive2: init (#415211)

pkgs/misc/uboot/default.nix

@@ -27,6 +27,7 @@
   armTrustedFirmwareRK3568,
   armTrustedFirmwareRK3588,
   armTrustedFirmwareS905,
+  opensbi,
   buildPackages,
 }@pkgs:
 
@@ -808,6 +809,26 @@ in
     # sf probe; sf update $loadaddr 0 80000
   };
 
+  ubootVisionFive2 =
+    let
+      opensbi_vf2 = opensbi.overrideAttrs (attrs: {
+        makeFlags = attrs.makeFlags ++ [
+          # Matches u-boot documentation: https://docs.u-boot.org/en/latest/board/starfive/visionfive2.html
+          "FW_TEXT_START=0x40000000"
+          "FW_OPTIONS=0"
+        ];
+      });
+    in
+    buildUBoot {
+      defconfig = "starfive_visionfive2_defconfig";
+      extraMeta.platforms = [ "riscv64-linux" ];
+      OPENSBI = "${opensbi_vf2}/share/opensbi/lp64/generic/firmware/fw_dynamic.bin";
+      filesToInstall = [
+        "spl/u-boot-spl.bin.normal.out"
+        "u-boot.itb"
+      ];
+    };
+
   ubootWandboard = buildUBoot {
     defconfig = "wandboard_defconfig";
     extraMeta.platforms = [ "armv7l-linux" ];

pkgs/top-level/all-packages.nix

@@ -11575,6 +11575,7 @@ with pkgs;
     ubootSopine
     ubootTuringRK1
     ubootUtilite
+    ubootVisionFive2
     ubootWandboard
     ;