zynq_image: remove rpi build

flake.lock

@@ -16,22 +16,6 @@
         "type": "github"
       }
     },
-    "mozilla-overlay": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1695805681,
-        "narHash": "sha256-1ElPLD8eFfnuIk0G52HGGpRtQZ4QPCjChRlEOfkZ5ro=",
-        "owner": "mozilla",
-        "repo": "nixpkgs-mozilla",
-        "rev": "6eabade97bc28d707a8b9d82ad13ef143836736e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "mozilla",
-        "repo": "nixpkgs-mozilla",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1700390070,
@@ -62,22 +46,6 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1697655685,
-        "narHash": "sha256-79Kuv+QdgsVc+rkibuAgWHnh8IXrLBTOKg5nM0Qvux0=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "80c1aab725151632ddc2a20caeb914e76dd0673c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-23.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "not-os": {
       "inputs": {
         "firmware": "firmware",
@@ -100,27 +68,7 @@
     "root": {
       "inputs": {
         "nixpkgs": "nixpkgs",
-        "not-os": "not-os",
+        "not-os": "not-os"
-        "zynq-rs": "zynq-rs"
-      }
-    },
-    "zynq-rs": {
-      "inputs": {
-        "mozilla-overlay": "mozilla-overlay",
-        "nixpkgs": "nixpkgs_3"
-      },
-      "locked": {
-        "lastModified": 1700454627,
-        "narHash": "sha256-IWfZIlLHYdY6ockkP6QEDpOUU9wqdRXZ5cMqt8FnThU=",
-        "ref": "refs/heads/master",
-        "rev": "24c804e6f04256cbdd84b496f9022d36f8c5d613",
-        "revCount": 631,
-        "type": "git",
-        "url": "https://git.m-labs.hk/m-labs/zynq-rs"
-      },
-      "original": {
-        "type": "git",
-        "url": "https://git.m-labs.hk/m-labs/zynq-rs"
       }
     }
   },

flake.nix

@@ -3,15 +3,176 @@
   
   inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;
   inputs.not-os.url = github:cleverca22/not-os;
-  inputs.zynq-rs.url = git+https://git.m-labs.hk/m-labs/zynq-rs;
   
-  outputs = { self, nixpkgs, not-os, zynq-rs }:
+  outputs = { self, nixpkgs, not-os }:
     let
       pkgs = import nixpkgs { system = "x86_64-linux"; };
-      zynqpkgs = zynq-rs.packages.x86_64-linux;
 
-      build = { target ? "zc706" }: let 
+      gnu-platform = "arm-none-eabi";
-        fsbl = zynqpkgs."${target}-fsbl";
+
+      binutils-pkg = { zlib, extraConfigureFlags ? [] }: pkgs.stdenv.mkDerivation rec {
+        basename = "binutils";
+        version = "2.30";
+        name = "${basename}-${gnu-platform}-${version}";
+        src = pkgs.fetchurl {
+          url = "https://ftp.gnu.org/gnu/binutils/binutils-${version}.tar.bz2";
+          sha256 = "028cklfqaab24glva1ks2aqa1zxa6w6xmc8q34zs1sb7h22dxspg";
+        };
+        configureFlags = [
+          "--enable-deterministic-archives"
+          "--target=${gnu-platform}"
+          "--with-cpu=cortex-a9"
+          "--with-fpu=vfpv3"
+          "--with-float=hard"
+          "--with-mode=thumb"
+        ] ++ extraConfigureFlags;
+        outputs = [ "out" "info" "man" ];
+        depsBuildBuild = [ pkgs.buildPackages.stdenv.cc ];
+        buildInputs = [ zlib ];
+        enableParallelBuilding = true;
+        meta = {
+          description = "Tools for manipulating binaries (linker, assembler, etc.)";
+          longDescription = ''
+            The GNU Binutils are a collection of binary tools.  The main
+            ones are `ld' (the GNU linker) and `as' (the GNU assembler).
+            They also include the BFD (Binary File Descriptor) library,
+            `gprof', `nm', `strip', etc.
+          '';
+          homepage = http://www.gnu.org/software/binutils/;
+          license = pkgs.lib.licenses.gpl3Plus;
+          /* Give binutils a lower priority than gcc-wrapper to prevent a
+            collision due to the ld/as wrappers/symlinks in the latter. */
+          priority = "10";
+        };
+      };
+
+      gcc-pkg = { gmp, mpfr, libmpc, platform-binutils, extraConfigureFlags ? [] }: pkgs.stdenv.mkDerivation rec {
+        basename = "gcc";
+        version = "9.1.0";
+        name = "${basename}-${gnu-platform}-${version}";
+        src = pkgs.fetchurl {
+          url = "https://ftp.gnu.org/gnu/gcc/gcc-${version}/gcc-${version}.tar.xz";
+          sha256 = "1817nc2bqdc251k0lpc51cimna7v68xjrnvqzvc50q3ax4s6i9kr";
+        };
+        preConfigure = ''
+          mkdir build
+          cd build
+        '';
+        configureScript = "../configure";
+        configureFlags = [ 
+          "--target=${gnu-platform}"
+          "--with-arch=armv7-a"
+          "--with-tune=cortex-a9"
+          "--with-fpu=vfpv3"
+          "--with-float=hard"
+          "--disable-libssp"
+          "--enable-languages=c"
+          "--with-as=${platform-binutils}/bin/${gnu-platform}-as"
+          "--with-ld=${platform-binutils}/bin/${gnu-platform}-ld" ] ++ extraConfigureFlags;
+        outputs = [ "out" "info" "man" ];
+        hardeningDisable = [ "format" "pie" ];
+        propagatedBuildInputs = [ gmp mpfr libmpc platform-binutils ];
+        enableParallelBuilding = true;
+        dontFixup = true;
+      };
+
+      newlib-pkg = { platform-binutils, platform-gcc }: pkgs.stdenv.mkDerivation rec {
+        pname = "newlib";
+        version = "3.1.0";
+        src = pkgs.fetchurl {
+          url = "ftp://sourceware.org/pub/newlib/newlib-${version}.tar.gz";
+          sha256 = "0ahh3n079zjp7d9wynggwrnrs27440aac04340chf1p9476a2kzv";
+        };
+        nativeBuildInputs = [ platform-binutils platform-gcc ];
+        configureFlags = [
+          "--target=${gnu-platform}"
+
+          "--with-cpu=cortex-a9"
+          "--with-fpu=vfpv3"
+          "--with-float=hard"
+          "--with-mode=thumb"
+          "--enable-interwork"
+          "--disable-multilib"
+
+          "--disable-newlib-supplied-syscalls"
+          "--with-gnu-ld"
+          "--with-gnu-as"
+          "--disable-newlib-io-float"
+          "--disable-werror"
+        ];
+        dontFixup = true;
+      };
+      
+      gnutoolchain = rec {
+        binutils-bootstrap = pkgs.callPackage binutils-pkg { };
+        gcc-bootstrap = pkgs.callPackage gcc-pkg {
+          platform-binutils = binutils-bootstrap;
+          extraConfigureFlags = [ "--disable-libgcc" ];
+        };
+        newlib = pkgs.callPackage newlib-pkg {
+          platform-binutils = binutils-bootstrap;
+          platform-gcc = gcc-bootstrap;
+        };
+        binutils = pkgs.callPackage binutils-pkg {
+          extraConfigureFlags = [ "--with-lib-path=${newlib}/arm-none-eabi/lib" ];
+        };
+        gcc = pkgs.callPackage gcc-pkg {
+          platform-binutils = binutils;
+          extraConfigureFlags = [ "--enable-newlib" "--with-headers=${newlib}/arm-none-eabi/include" ];
+        };
+      };
+
+      mkbootimage = pkgs.stdenv.mkDerivation {
+        pname = "mkbootimage";
+        version = "2.3dev";
+
+        src = pkgs.fetchFromGitHub {
+          owner = "antmicro";
+          repo = "zynq-mkbootimage";
+          rev = "872363ce32c249f8278cf107bc6d3bdeb38d849f";
+          sha256 = "sha256-5FPyAhUWZDwHbqmp9J2ZXTmjaXPz+dzrJMolaNwADHs=";
+        };
+
+        propagatedBuildInputs = [ pkgs.libelf pkgs.pcre ];
+        patchPhase = ''
+          substituteInPlace Makefile --replace "git rev-parse --short HEAD" "echo nix"
+        '';
+        installPhase = ''
+          mkdir -p $out/bin
+          cp mkbootimage $out/bin
+        '';
+      };
+
+      fsbl = { board ? "zc706" }: pkgs.stdenv.mkDerivation {
+        name = "${board}-fsbl";
+        src = pkgs.fetchFromGitHub {
+          owner = "Xilinx";
+          repo = "embeddedsw";
+          rev = "65c849ed46c88c67457e1fc742744f96db968ff1";
+          sha256 = "1rvl06ha40dzd6s9aa4sylmksh4xb9dqaxq462lffv1fdk342pda";
+        };
+        patches = [ ./fsbl.patch ];
+        nativeBuildInputs = [
+          pkgs.gnumake
+          gnutoolchain.binutils
+          gnutoolchain.gcc
+        ];
+        patchPhase = ''
+          patch -p1 -i ${./fsbl.patch}
+          patchShebangs lib/sw_apps/zynq_fsbl/misc/copy_bsp.sh
+          echo 'SEARCH_DIR("${gnutoolchain.newlib}/arm-none-eabi/lib");' >> lib/sw_apps/zynq_fsbl/src/lscript.ld
+        '';
+        buildPhase = ''
+          cd lib/sw_apps/zynq_fsbl/src
+          make BOARD=${board} "CFLAGS=-DFSBL_DEBUG_INFO -g"
+        '';
+        installPhase = ''
+          mkdir $out
+          cp fsbl.elf $out
+        '';
+        doCheck = false;
+        dontFixup = true;
+      };
 
       u-boot = pkgs.pkgsCross.armv7l-hf-multiplatform.buildUBoot {   
         defconfig = "xilinx_zynq_virt_defconfig";
@@ -22,15 +183,19 @@
         filesToInstall = ["u-boot.elf"];
       };
 
-        fsbl-sd = pkgs.runCommand "${target}-fsbl-sd"
+      build = { target ? "zc706" }: let 
+        fsblDrv = fsbl { board = "zc706"; };
+        u-bootDrv = u-boot;
+
+        bootimage = pkgs.runCommand "${target}-bootimage"
           {
-            buildInputs = [ zynqpkgs.mkbootimage ];
+            buildInputs = [ mkbootimage ];
           }
           ''
             bifdir=`mktemp -d`
             cd $bifdir
-            ln -s ${fsbl}/fsbl.elf fsbl.elf
+            ln -s ${fsblDrv}/fsbl.elf fsbl.elf
-            ln -s ${u-boot}/u-boot.elf u-boot.elf
+            ln -s ${u-bootDrv}/u-boot.elf u-boot.elf
             cat > boot.bif << EOF
             the_ROM_image:
             {
@@ -43,19 +208,19 @@
             echo file binary-dist $out/boot.bin >> $out/nix-support/hydra-build-products
           '';
         in {
-          "${target}-fsbl-sd" = fsbl-sd;
+          "${target}-bootimage" = bootimage;
         };
-
       in rec {
       packages.x86_64-linux = { 
-        zc706-fsbl = zynqpkgs.zc706-fsbl;
+        inherit mkbootimage u-boot;
+        zc706-fsbl = fsbl { board = "zc706"; };
       } // (build { target = "zc706"; });
       
       packages.armv7l-linux = let
         platforms = (import not-os.inputs.nixpkgs { config = {}; }).platforms;
         eval = (import "${not-os}" {
           extraModules = [
-            ./zynq_image.nix
+            "${not-os}/zynq_image.nix"
           ];
           platform = system: platforms.armv7l-hf-multiplatform;
           system = "x86_64-linux";

fsbl.patch

@@ -0,0 +1,31 @@
+diff --git a/lib/sw_apps/zynq_fsbl/src/Makefile b/lib/sw_apps/zynq_fsbl/src/Makefile
+index 0e3ccdf1c5..a5b02f386e 100644
+--- a/lib/sw_apps/zynq_fsbl/src/Makefile
++++ b/lib/sw_apps/zynq_fsbl/src/Makefile
+@@ -71,11 +71,14 @@ endif
+ all: $(EXEC)
+ 
+ $(EXEC): $(LIBS) $(OBJS) $(INCLUDES)
+-	cp $(BSP_DIR)/$(BOARD)/ps7_init.* .
+ 	$(LINKER) $(LD1FLAGS)  -o $@ $(OBJS) $(LDFLAGS)
+ 	rm -rf $(OBJS)
+-	
+-	
++
++.PHONY: ps7_init
++
++ps7_init:
++	cp $(BSP_DIR)/$(BOARD)/ps7_init.* .
++
+ $(LIBS): 
+ 	echo "Copying BSP files"
+ 	$(BSP_DIR)/copy_bsp.sh $(BOARD) $(CC)
+@@ -86,7 +89,7 @@ $(LIBS):
+         make -C $(BSP_DIR) -k all "CC=armcc" "AR=armar" "C_FLAGS= -O2 -c" "EC_FLAGS=--debug --wchar32"; \
+ 	fi;
+ 
+-%.o:%.c
++%.o:%.c ps7_init
+ 	$(CC) $(CC_FLAGS) $(CFLAGS) $(ECFLAGS) -c $< -o $@ $(INCLUDEPATH)
+ 
+ %.o:%.S

zynq_image.nix

@@ -59,11 +59,6 @@ in {
     patchShebangs qemu-script
     ls -ltrh
   '';
-  system.build.rpi_image_tar = pkgs.runCommand "dist.tar" {} ''
-    mkdir -p $out/nix-support
-    tar -cvf $out/dist.tar ${build.rpi_image}
-    echo "file binary-dist $out/dist.tar" >> $out/nix-support/hydra-build-products
-  '';
   environment.systemPackages = [ pkgs.strace ];
   environment.etc."service/getty/run".source = pkgs.writeShellScript "getty" ''
     bash </dev/ttyPS0 >/dev/ttyPS0