From cc35ac70c6b43344f639fe01f2bf439f2ce2ff4d Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Sun, 30 Dec 2018 17:27:41 -0500
Subject: [PATCH 1/8] rkdeveloptool: init at 1.3

---
 pkgs/misc/rkdeveloptool/default.nix | 24 ++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix     |  2 ++
 2 files changed, 26 insertions(+)
 create mode 100644 pkgs/misc/rkdeveloptool/default.nix

diff --git a/pkgs/misc/rkdeveloptool/default.nix b/pkgs/misc/rkdeveloptool/default.nix
new file mode 100644
index 00000000000..e877629bcb0
--- /dev/null
+++ b/pkgs/misc/rkdeveloptool/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, libusb1 }:
+
+stdenv.mkDerivation {
+  pname = "rkdeveloptool";
+  version = "1.3";
+
+  src = fetchFromGitHub {
+    owner = "rockchip-linux";
+    repo = "rkdeveloptool";
+    rev = "081d237ad5bf8f03170c9d60bd94ceefa0352aaf";
+    sha256 = "05hh7j3xgb8l1k1v2lis3nvlc0gp87ihzg6jci7m5lkkm5qgv3ji";
+  };
+
+  nativeBuildInputs = [ autoreconfHook pkgconfig ];
+
+  buildInputs = [ libusb1 ];
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/rockchip-linux/rkdeveloptool;
+    description = "A tool from Rockchip to communicate with Rockusb devices";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.lopsided98 ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 25c0457c247..22147e4eb88 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19093,6 +19093,8 @@ in
 
   rkt = callPackage ../applications/virtualization/rkt { };
 
+  rkdeveloptool = callPackage ../misc/rkdeveloptool { };
+
   rofi-unwrapped = callPackage ../applications/misc/rofi { };
   rofi = callPackage ../applications/misc/rofi/wrapper.nix { };
 

From 8a816723ce25a5160f20aeefbd36aead6870a458 Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Sun, 30 Dec 2018 17:35:22 -0500
Subject: [PATCH 2/8] arm-trusted-firmware: 1.5 -> 2.0

---
 pkgs/misc/arm-trusted-firmware/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/misc/arm-trusted-firmware/default.nix b/pkgs/misc/arm-trusted-firmware/default.nix
index 6bfaa2a2f27..4cb137b8535 100644
--- a/pkgs/misc/arm-trusted-firmware/default.nix
+++ b/pkgs/misc/arm-trusted-firmware/default.nix
@@ -6,7 +6,7 @@ let
             , platform
             , extraMakeFlags ? []
             , extraMeta ? {}
-            , version ? "1.5"
+            , version ? "2.0"
             , ... } @ args:
            stdenv.mkDerivation (rec {
 
@@ -17,7 +17,7 @@ let
       owner = "ARM-software";
       repo = "arm-trusted-firmware";
       rev = "refs/tags/v${version}";
-      sha256 = "1gm0bn2llzfzz9bfsz11fhwxj5lxvyrq7bc13fjj033nljzxn7k8";
+      sha256 = "087pkwa6slxff0aiz3v42gww007nww97bl1p96fvvs7rr1y14gjx";
     };
 
     depsBuildBuild = [ buildPackages.stdenv.cc ];

From 7edd0389e142d3c7f19551d4ca45e2324ca0af12 Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Sun, 30 Dec 2018 17:39:29 -0500
Subject: [PATCH 3/8] arm-trusted-firmware: add RK3399

---
 pkgs/misc/arm-trusted-firmware/default.nix | 12 +++++++++++-
 pkgs/top-level/all-packages.nix            |  1 +
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/pkgs/misc/arm-trusted-firmware/default.nix b/pkgs/misc/arm-trusted-firmware/default.nix
index 4cb137b8535..73e2a96d0cd 100644
--- a/pkgs/misc/arm-trusted-firmware/default.nix
+++ b/pkgs/misc/arm-trusted-firmware/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildPackages }:
+{ stdenv, fetchFromGitHub, pkgsCross, buildPackages }:
 
 let
   buildArmTrustedFirmware = { filesToInstall
@@ -22,6 +22,9 @@ let
 
     depsBuildBuild = [ buildPackages.stdenv.cc ];
 
+    # For Cortex-M0 firmware in RK3399
+    nativeBuildInputs = [ pkgsCross.arm-embedded.stdenv.cc ];
+
     makeFlags = [
       "CROSS_COMPILE=${stdenv.cc.targetPrefix}"
       "PLAT=${platform}"
@@ -83,4 +86,11 @@ in rec {
     extraMeta.platforms = ["aarch64-linux"];
     filesToInstall = [ "build/${platform}/release/bl31/bl31.elf"];
   };
+
+  armTrustedFirmwareRK3399 = buildArmTrustedFirmware rec {
+    extraMakeFlags = [ "bl31" ];
+    platform = "rk3399";
+    extraMeta.platforms = ["aarch64-linux"];
+    filesToInstall = [ "build/${platform}/release/bl31/bl31.elf"];
+  };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 22147e4eb88..48af0d7d881 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14254,6 +14254,7 @@ in
     armTrustedFirmwareAllwinner
     armTrustedFirmwareQemu
     armTrustedFirmwareRK3328
+    armTrustedFirmwareRK3399
     ;
 
   microcodeAmd = callPackage ../os-specific/linux/microcode/amd.nix { };

From bb72c0668d9481da8a11bce3f69fbfff5f89252e Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Sun, 30 Dec 2018 18:37:44 -0500
Subject: [PATCH 4/8] pythonPackages.libfdt: init

libfdt is a Python library included in the dtc package.
---
 pkgs/top-level/python-packages.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 657e1cb4330..14c083202a2 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1551,6 +1551,10 @@ in {
 
   libais = callPackage ../development/python-modules/libais { };
 
+  libfdt = disabledIf isPy3k (toPythonModule (pkgs.dtc.override {
+    python2 = python;
+  }));
+
   libtmux = callPackage ../development/python-modules/libtmux { };
 
   libusb1 = callPackage ../development/python-modules/libusb1 { inherit (pkgs) libusb1; };

From e245086709ebc3b8cef01ffc4f35748a55839cf2 Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Sun, 30 Dec 2018 18:44:03 -0500
Subject: [PATCH 5/8] uboot: add RockPro64, fix Rock64 build

Switch the Rock64 build from a newer, less maintained U-Boot tree, to an older
but more maintained and featureful version.
---
 pkgs/misc/uboot/default.nix     | 24 ++++++++++++---------
 pkgs/misc/uboot/rock64.nix      | 14 ++++++-------
 pkgs/misc/uboot/rockpro64.nix   | 37 +++++++++++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix |  2 ++
 4 files changed, 60 insertions(+), 17 deletions(-)
 create mode 100644 pkgs/misc/uboot/rockpro64.nix

diff --git a/pkgs/misc/uboot/default.nix b/pkgs/misc/uboot/default.nix
index ac77df8d7cd..44d2bfc4400 100644
--- a/pkgs/misc/uboot/default.nix
+++ b/pkgs/misc/uboot/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, bc, bison, dtc, flex, openssl, python2, swig
+{ stdenv, lib, fetchurl, fetchpatch, bc, bison, dtc, flex, openssl, python2, swig
 , armTrustedFirmwareAllwinner
 , buildPackages
 }:
@@ -14,7 +14,7 @@ let
            stdenv.mkDerivation (rec {
 
     name = "uboot-${defconfig}-${version}";
-    version = "2018.09";
+    version = args.version or "2018.09";
 
     src = fetchurl {
       url = "ftp://ftp.denx.de/pub/u-boot/u-boot-${version}.tar.bz2";
@@ -22,10 +22,6 @@ let
     };
 
     patches = [
-      (fetchpatch {
-        url = https://github.com/dezgeg/u-boot/commit/pythonpath-2018-07.patch;
-        sha256 = "096zqrlr8m9lxjma0iv7y6x78qswfs3q1w2irjkbmcvniz1azbs8";
-      })
       (fetchpatch {
         url = https://github.com/dezgeg/u-boot/commit/extlinux-path-length-2018-03.patch;
         sha256 = "07jafdnxvqv8lz256qy29agjc2k1zj5ad4k28r1w5qkhwj4ixmf8";
@@ -36,7 +32,15 @@ let
       patchShebangs tools
     '';
 
-    nativeBuildInputs = [ bc bison dtc flex openssl python2 swig ];
+    nativeBuildInputs = [
+      bc
+      bison
+      dtc
+      flex
+      openssl
+      (buildPackages.python2.withPackages (p: [ p.libfdt ]))
+      swig
+    ];
     depsBuildBuild = [ buildPackages.stdenv.cc ];
 
     hardeningDisable = [ "all" ];
@@ -58,7 +62,7 @@ let
       runHook preInstall
 
       mkdir -p ${installDir}
-      cp ${stdenv.lib.concatStringsSep " " filesToInstall} ${installDir}
+      cp ${lib.concatStringsSep " " filesToInstall} ${installDir}
 
       runHook postInstall
     '';
@@ -68,7 +72,7 @@ let
 
     dontStrip = true;
 
-    meta = with stdenv.lib; {
+    meta = with lib; {
       homepage = http://www.denx.de/wiki/U-Boot/;
       description = "Boot loader for embedded systems";
       license = licenses.gpl2;
@@ -84,7 +88,7 @@ in rec {
     installDir = "$out/bin";
     hardeningDisable = [];
     dontStrip = false;
-    extraMeta.platforms = stdenv.lib.platforms.linux;
+    extraMeta.platforms = lib.platforms.linux;
     extraMakeFlags = [ "HOST_TOOLS_ALL=y" "CROSS_BUILD_TOOLS=1" "NO_SDL=1" "tools" ];
     postConfigure = ''
       sed -i '/CONFIG_SYS_TEXT_BASE/c\CONFIG_SYS_TEXT_BASE=0x00000000' .config
diff --git a/pkgs/misc/uboot/rock64.nix b/pkgs/misc/uboot/rock64.nix
index 623c6015534..2037036f53d 100644
--- a/pkgs/misc/uboot/rock64.nix
+++ b/pkgs/misc/uboot/rock64.nix
@@ -2,25 +2,25 @@
   rkbin = fetchFromGitHub {
     owner = "ayufan-rock64";
     repo = "rkbin";
-    rev = "d8b90685b3d93c358936babdd854f1018bc6d35e";
-    sha256 = "0wrh3xa968sdp0j9n692jnv3071ymab719zc56vllba0aaabiaxr";
+    rev = "af17d09dee19b41f4f01e1722eaf6911fb296245";
+    sha256 = "189f7h6wj2yrcc5ga103jnyysykf9j3j9p1vcy7791bxwxqxnggf";
   };
 in buildUBoot rec {
   name = "uboot-${defconfig}-${version}";
-  version = "2018.01";
+  version = "2017.09";
 
   src = fetchFromGitHub {
     owner = "ayufan-rock64";
     repo = "linux-u-boot";
-    rev = "19e31fac0dee3c4f6b2ea4371e4321f79db0f495";
-    sha256 = "1vmv7q9yafsc0zivd0qdfmf930dvhzkf4a3j6apxxgx9g10wgwrg";
+    rev = "d646df03ace3bd191e24361944ce1c7ef3c8744c";
+    sha256 = "0gclcd034qfhfbabrdqmky08i0hlwmn63n0zg6mndplms5qpcx75";
   };
 
   extraMakeFlags = [ "BL31=${armTrustedFirmwareRK3328}/bl31.elf" "u-boot.itb" "all" ];
 
-  # So close to being blob free... But U-Boot TPL causes the kernel to hang
+  # Close to being blob free, but the U-Boot TPL causes the kernel to hang after a few minutes
   postBuild = ''
-    ./tools/mkimage -n rk3328 -T rksd -d ${rkbin}/rk33/rk3328_ddr_786MHz_v1.06.bin idbloader.img
+    ./tools/mkimage -n rk3328 -T rksd -d ${rkbin}/rk33/rk3328_ddr_786MHz_v1.13.bin idbloader.img
     cat spl/u-boot-spl.bin >> idbloader.img
     dd if=u-boot.itb of=idbloader.img seek=448 conv=notrunc
   '';
diff --git a/pkgs/misc/uboot/rockpro64.nix b/pkgs/misc/uboot/rockpro64.nix
new file mode 100644
index 00000000000..f885fc37a22
--- /dev/null
+++ b/pkgs/misc/uboot/rockpro64.nix
@@ -0,0 +1,37 @@
+{ lib, buildUBoot, fetchFromGitHub }: let
+  rkbin = fetchFromGitHub {
+    owner = "ayufan-rock64";
+    repo = "rkbin";
+    rev = "af17d09dee19b41f4f01e1722eaf6911fb296245";
+    sha256 = "189f7h6wj2yrcc5ga103jnyysykf9j3j9p1vcy7791bxwxqxnggf";
+  };
+in buildUBoot rec {
+  name = "uboot-${defconfig}-${version}";
+  version = "2017.09";
+
+  src = fetchFromGitHub {
+    owner = "ayufan-rock64";
+    repo = "linux-u-boot";
+    rev = "d646df03ace3bd191e24361944ce1c7ef3c8744c";
+    sha256 = "0gclcd034qfhfbabrdqmky08i0hlwmn63n0zg6mndplms5qpcx75";
+  };
+
+  # Upstream ATF hangs in SPL
+  extraMakeFlags = [ "BL31=${rkbin}/rk33/rk3399_bl31_v1.17.elf" "u-boot.itb" "all" ];
+
+  postBuild = ''
+    ./tools/mkimage -n rk3399 -T rksd -d ${rkbin}/rk33/rk3399_ddr_933MHz_v1.13.bin idbloader.img
+    cat spl/u-boot-spl.bin >> idbloader.img
+    dd if=u-boot.itb of=idbloader.img seek=448 conv=notrunc
+  '';
+
+  defconfig = "rockpro64-rk3399_defconfig";
+  filesToInstall = [ "spl/u-boot-spl.bin" "u-boot.itb" "idbloader.img"];
+
+  extraMeta = with lib; {
+    maintainers = [ maintainers.lopsided98 ];
+    platforms = ["aarch64-linux"];
+    # Because of the TPL and ATF (BL31) blobs
+    license = licenses.unfreeRedistributableFirmware;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 48af0d7d881..d9af76373d9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15304,6 +15304,8 @@ in
 
   ubootRock64 = callPackage ../misc/uboot/rock64.nix { };
 
+  ubootRockPro64 = callPackage ../misc/uboot/rockpro64.nix { };
+
   uclibc = callPackage ../os-specific/linux/uclibc { };
 
   uclibcCross = callPackage ../os-specific/linux/uclibc {

From 26079c4da73172f4d51ceca2ef9a641bcc1e0777 Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Tue, 1 Jan 2019 01:05:36 -0500
Subject: [PATCH 6/8] uboot: buildUBoot: add extraConfig parameter

---
 pkgs/misc/uboot/default.nix | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkgs/misc/uboot/default.nix b/pkgs/misc/uboot/default.nix
index 44d2bfc4400..5affd93279c 100644
--- a/pkgs/misc/uboot/default.nix
+++ b/pkgs/misc/uboot/default.nix
@@ -7,6 +7,7 @@ let
   buildUBoot = { filesToInstall
             , installDir ? "$out"
             , defconfig
+            , extraConfig ? ""
             , extraPatches ? []
             , extraMakeFlags ? []
             , extraMeta ? {}
@@ -50,11 +51,15 @@ let
       "CROSS_COMPILE=${stdenv.cc.targetPrefix}"
     ] ++ extraMakeFlags;
 
+    passAsFile = [ "extraConfig" ];
+
     configurePhase = ''
       runHook preConfigure
 
       make ${defconfig}
 
+      cat $extraConfigPath >> .config
+
       runHook postConfigure
     '';
 
@@ -242,10 +247,8 @@ in rec {
     extraMeta.platforms = ["armv7l-linux"];
     filesToInstall = ["u-boot-with-nand-spl.imx"];
     buildFlags = "u-boot-with-nand-spl.imx";
-    postConfigure = ''
-      cat >> .config << EOF
+    extraConfig = ''
       CONFIG_CMD_SETEXPR=y
-      EOF
     '';
     # sata init; load sata 0 $loadaddr u-boot-with-nand-spl.imx
     # sf probe; sf update $loadaddr 0 80000

From 404773e33673e0bf0ca31ae04f33ea75de76b133 Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Sat, 5 Jan 2019 16:10:10 -0500
Subject: [PATCH 7/8] uboot: use pname and cleanup version specification

---
 pkgs/misc/uboot/default.nix   | 7 ++++---
 pkgs/misc/uboot/rock64.nix    | 1 -
 pkgs/misc/uboot/rockpro64.nix | 1 -
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/pkgs/misc/uboot/default.nix b/pkgs/misc/uboot/default.nix
index 5affd93279c..a8e46671cae 100644
--- a/pkgs/misc/uboot/default.nix
+++ b/pkgs/misc/uboot/default.nix
@@ -4,7 +4,8 @@
 }:
 
 let
-  buildUBoot = { filesToInstall
+  buildUBoot = { version ? "2018.09"
+            , filesToInstall
             , installDir ? "$out"
             , defconfig
             , extraConfig ? ""
@@ -14,8 +15,8 @@ let
             , ... } @ args:
            stdenv.mkDerivation (rec {
 
-    name = "uboot-${defconfig}-${version}";
-    version = args.version or "2018.09";
+    pname = "uboot-${defconfig}";
+    inherit version;
 
     src = fetchurl {
       url = "ftp://ftp.denx.de/pub/u-boot/u-boot-${version}.tar.bz2";
diff --git a/pkgs/misc/uboot/rock64.nix b/pkgs/misc/uboot/rock64.nix
index 2037036f53d..af8d044387a 100644
--- a/pkgs/misc/uboot/rock64.nix
+++ b/pkgs/misc/uboot/rock64.nix
@@ -6,7 +6,6 @@
     sha256 = "189f7h6wj2yrcc5ga103jnyysykf9j3j9p1vcy7791bxwxqxnggf";
   };
 in buildUBoot rec {
-  name = "uboot-${defconfig}-${version}";
   version = "2017.09";
 
   src = fetchFromGitHub {
diff --git a/pkgs/misc/uboot/rockpro64.nix b/pkgs/misc/uboot/rockpro64.nix
index f885fc37a22..d8802e6d5f5 100644
--- a/pkgs/misc/uboot/rockpro64.nix
+++ b/pkgs/misc/uboot/rockpro64.nix
@@ -6,7 +6,6 @@
     sha256 = "189f7h6wj2yrcc5ga103jnyysykf9j3j9p1vcy7791bxwxqxnggf";
   };
 in buildUBoot rec {
-  name = "uboot-${defconfig}-${version}";
   version = "2017.09";
 
   src = fetchFromGitHub {

From 414c42a697b567c0e711b276cc1342418418aa77 Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Fri, 18 Jan 2019 21:00:58 -0500
Subject: [PATCH 8/8] ubootRock64, ubootRockPro64: use dtc 1.4.5

---
 pkgs/development/compilers/dtc/default.nix |  2 +-
 pkgs/misc/uboot/default.nix                |  2 +-
 pkgs/top-level/all-packages.nix            | 30 ++++++++++++++++++++--
 3 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/compilers/dtc/default.nix b/pkgs/development/compilers/dtc/default.nix
index 09ef27fc301..9cc60003201 100644
--- a/pkgs/development/compilers/dtc/default.nix
+++ b/pkgs/development/compilers/dtc/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchgit, fetchpatch, flex, bison, pkgconfig, python2, swig, which }:
 
 stdenv.mkDerivation rec {
-  name = "dtc-${version}";
+  pname = "dtc";
   version = "1.4.7";
 
   src = fetchgit {
diff --git a/pkgs/misc/uboot/default.nix b/pkgs/misc/uboot/default.nix
index a8e46671cae..084cb33a7a2 100644
--- a/pkgs/misc/uboot/default.nix
+++ b/pkgs/misc/uboot/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, fetchpatch, bc, bison, dtc, flex, openssl, python2, swig
+{ stdenv, lib, fetchurl, fetchpatch, bc, bison, dtc, flex, openssl, swig
 , armTrustedFirmwareAllwinner
 , buildPackages
 }:
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d9af76373d9..41b92763209 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15302,9 +15302,35 @@ in
   # Non-upstream U-Boots:
   ubootNanonote = callPackage ../misc/uboot/nanonote.nix { };
 
-  ubootRock64 = callPackage ../misc/uboot/rock64.nix { };
+  inherit (let
+    dtc = buildPackages.dtc.overrideAttrs (old: rec {
+      version = "1.4.5";
+      src = fetchgit {
+        url = "https://git.kernel.org/pub/scm/utils/dtc/dtc.git";
+        rev = "refs/tags/v${version}";
+        sha256 = "10y5pbkcj5gkijcgnlvrh6q2prpnvsgihb9asz3zfp66mcjwzsy3";
+      };
+    });
+    # Newer dtc versions are incompatible with U-Boot 2017.09
+    inherit (callPackage ../misc/uboot {
+      inherit dtc;
+      buildPackages = buildPackages // {
+        python2 = buildPackages.python2.override (old: {
+          packageOverrides = pySelf: pySuper: {
+            libfdt = pySelf.toPythonModule dtc;
+          };
+        });
+      };
+    }) buildUBoot;
+  in {
+    ubootRock64 = callPackage ../misc/uboot/rock64.nix {
+      inherit buildUBoot;
+    };
 
-  ubootRockPro64 = callPackage ../misc/uboot/rockpro64.nix { };
+    ubootRockPro64 = callPackage ../misc/uboot/rockpro64.nix {
+      inherit buildUBoot;
+    };
+  }) ubootRock64 ubootRockPro64;
 
   uclibc = callPackage ../os-specific/linux/uclibc { };