From 11b58d801ddcbb6d04102edd04d86b3ce77ed3b8 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Fri, 1 May 2020 11:23:00 +0800
Subject: [PATCH] default.nix: build SD card contents

---
 default.nix | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/default.nix b/default.nix
index b3a4237..59d7ccb 100644
--- a/default.nix
+++ b/default.nix
@@ -8,6 +8,7 @@ let
   rustPlatform = (import ./rustPlatform.nix { inherit pkgs; });
   artiqpkgs = import "${artiq-fast}/default.nix" { inherit pkgs; };
   vivado = import "${artiq-fast}/vivado.nix" { inherit pkgs; };
+  mkbootimage = (import ./mkbootimage.nix { inherit pkgs; });
 in
   rec {
     zc706-szl = rustPlatform.buildRustPackage rec {
@@ -59,4 +60,29 @@ in
         ln -s ${zc706-szl}/szl.elf $out
         ln -s ${zc706-gateware}/top.bit $out
       '';
+    zc706-sd = pkgs.runCommand "zc706-sd"
+      {
+        buildInputs = [ mkbootimage ];
+      }
+      ''
+      bif=`mktemp`
+      cat > $bif << EOF
+      the_ROM_image:
+      {
+        [bootloader]${zc706-szl}/szl.elf
+      }
+      EOF
+      mkdir $out
+      mkbootimage $bif $out/boot.bin
+      ln -s ${zc706-gateware}/top.bit $out
+      '';
+    zc706-sd-zip = pkgs.runCommand "zc706-sd-zip"
+      {
+        buildInputs = [ pkgs.zip ];
+      }
+      ''
+        mkdir -p $out $out/nix-support
+        zip -j $out/sd.zip ${zc706-sd}/*
+        echo file binary-dist $out/sd.zip >> $out/nix-support/hydra-build-products
+      '';
   }