diff --git a/tools/lpc.cpp b/tools/lpc.cpp
index 7a5faa2..3d6bc4b 100644
--- a/tools/lpc.cpp
+++ b/tools/lpc.cpp
@@ -28,8 +28,8 @@
     LpcRegion host_lpc_buf;
 
     /* TODO: Remove hard-coded configuration used with test machine. */
-    host_lpc_buf.address = 0xfedc1000;
-    host_lpc_buf.length = 0x1000;
+    host_lpc_buf.address = address;
+    host_lpc_buf.length = length;
 
     std::vector<std::uint8_t> payload(sizeof(host_lpc_buf));
     std::memcpy(payload.data(), &host_lpc_buf, sizeof(host_lpc_buf));