diff --git a/devices/qemu-armv7l/default.nix b/devices/qemu-armv7l/default.nix
index 03fddb9..d0e0ee1 100644
--- a/devices/qemu-armv7l/default.nix
+++ b/devices/qemu-armv7l/default.nix
@@ -45,9 +45,9 @@
     boot.commandLine = [
       "console=ttyAMA0"
     ];
-    hardware = {
-      loadAddress = lim.parseInt "0x00010000";
-      entryPoint = lim.parseInt "0x00010000";
+    hardware = let addr = lim.parseInt "0x40008000"; in {
+      loadAddress = addr;
+      entryPoint = addr;
     };
   };
 }
diff --git a/overlay.nix b/overlay.nix
index 3a29d63..5ce37a1 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -212,6 +212,9 @@ extraPkgs // {
       CONFIG_CMD_UBIFS=y
       CONFIG_BOOTSTD=y
       CONFIG_BOOTMETH_DISTRO=y
+      CONFIG_LZMA=y
+      CONFIG_CMD_LZMADEC=y
+      CONFIG_SYS_BOOTM_LEN=0x1000000
     '';
   };
 
diff --git a/tests/ci.nix b/tests/ci.nix
index c84ae07..f923e85 100644
--- a/tests/ci.nix
+++ b/tests/ci.nix
@@ -7,4 +7,5 @@
   ext4 = import ./ext4/test.nix;
   min-copy-closure =  import ./min-copy-closure/test.nix;
   fennel = import ./fennel/test.nix;
+  tftpboot = import ./tftpboot/test.nix;
 }
diff --git a/tests/tftpboot/a.sh b/tests/tftpboot/a.sh
new file mode 100644
index 0000000..b8fc6d6
--- /dev/null
+++ b/tests/tftpboot/a.sh
@@ -0,0 +1,31 @@
+"qemu-system-arm" \
+     "-M" \
+     "virt,highmem=off" \
+     "-cpu" \
+     "cortex-a15" \
+     "-m" \
+     "272" \
+     "-echr" \
+     "16" \
+     "-device" \
+     "loader,file=run-vm-FwJ0aL,addr=0x3c00000" \
+     "-serial" \
+     "mon:stdio" \
+     "-drive" \
+     "if=pflash,format=raw,file=run-vm-duvYIP" \
+     "-drive" \
+     "if=none,format=raw,id=hd0,file=run-vm-FwJ0aL" \
+     "-device" \
+     "virtio-blk-pci,drive=hd0" \
+     "-netdev" \
+     "socket,id=access,mcast=230.0.0.1:1234,localaddr=127.0.0.1" \
+     "-device" \
+     "virtio-net,disable-legacy=on,disable-modern=off,netdev=access,mac=ba:ad:1d: \
+ea:21:02" \
+     "-netdev" \
+     "user,tftp=/build,id=lan" \
+     "-device" \
+     "virtio-net,disable-legacy=on,disable-modern=off,netdev=lan,mac=ba:ad:1d:ea: \
+21:01" \
+     "-display" \
+     "none"
diff --git a/tests/tftpboot/configuration.nix b/tests/tftpboot/configuration.nix
new file mode 100644
index 0000000..1601428
--- /dev/null
+++ b/tests/tftpboot/configuration.nix
@@ -0,0 +1,33 @@
+{ config, pkgs, lib, lim, ... } :
+let
+  inherit (pkgs.pseudofile) dir symlink;
+  dts = pkgs.runCommand "qemu.dts" {
+    nativeBuildInputs = with pkgs.pkgsBuildBuild; [ dtc qemu ];
+  } ''
+      qemu-system-arm -machine virt -machine dumpdtb=tmp.dtb
+      dtc -I dtb -O dts -o $out tmp.dtb
+    '';
+in {
+  imports = [
+    ../../modules/outputs/ext4fs.nix
+    ../../modules/outputs/tftpboot.nix
+  ];
+  config = {
+    hardware.dts.src = lib.mkForce dts;
+    boot.tftp = {
+      loadAddress = lim.parseInt "0x42000000";
+      serverip = "10.0.2.2";
+      ipaddr = "10.0.2.15";
+    };
+    boot.imageFormat = "fit";
+    rootfsType = "ext4";
+    filesystem = dir {
+      hello = {
+        type = "f";
+        uid = 7;
+        gid = 24;
+        file = "hello world";
+      };
+    };
+  };
+}
diff --git a/tests/tftpboot/script.expect b/tests/tftpboot/script.expect
new file mode 100644
index 0000000..7cc1712
--- /dev/null
+++ b/tests/tftpboot/script.expect
@@ -0,0 +1,21 @@
+set timeout 10
+
+spawn socat unix-connect:vm/console -
+expect "stop autoboot"
+send "\r"
+expect "=>"
+send "setenv ethact eth1\r"
+set fh [open "result/boot.scr"]
+while {[gets $fh line] >= 0} {
+      expect "=>"
+      send "$line\r"
+}
+
+close $fh
+
+expect {
+   "s6-linux-init" { exit 0 }
+   timeout { exit 1 }
+}
+
+
diff --git a/tests/tftpboot/test.nix b/tests/tftpboot/test.nix
new file mode 100644
index 0000000..468c476
--- /dev/null
+++ b/tests/tftpboot/test.nix
@@ -0,0 +1,31 @@
+{
+  liminix
+}:
+let derivation = (import liminix {
+      device = import "${liminix}/devices/qemu-armv7l/";
+      liminix-config = ./configuration.nix;
+    });
+    img = derivation.outputs.tftpboot;
+    pkgs = derivation.pkgs;
+    pkgsBuild = pkgs.pkgsBuildBuild;
+in pkgsBuild.runCommand "check" {
+  nativeBuildInputs = with pkgsBuild; [
+    expect
+    socat
+    run-liminix-vm
+  ] ;
+} ''
+mkdir vm
+ln -s ${img} result
+run-liminix-vm \
+ --background ./vm \
+ --u-boot ${pkgs.ubootQemuArm}/u-boot.bin \
+ --arch arm \
+ --flag -S \
+ --phram-address 0x40200000 \
+ --lan "user,tftp=`pwd`" \
+ --disk-image result/rootfs \
+ result/uimage result/rootfs
+
+expect ${./script.expect} 2>&1 |tee $out
+''