diff --git a/tools/p2a.cpp b/tools/p2a.cpp
index 6d0ab37..6d4b693 100644
--- a/tools/p2a.cpp
+++ b/tools/p2a.cpp
@@ -24,17 +24,56 @@
 bool P2aDataHandler::sendContents(const std::string& input,
                                   std::uint16_t session)
 {
+    PciDevice result;
     PciUtilImpl pci;
     PciFilter filter;
 
     filter.vid = aspeedVendorId;
     filter.did = aspeedDeviceId;
 
+    /* Find the ASPEED PCI device entry we want. */
     auto output = pci.getPciDevices(filter);
     for (const auto& d : output)
     {
-        std::fprintf(stderr, "0x%x", d.vid);
+        std::fprintf(stderr, "[0x%x 0x%x] ", d.vid, d.did);
+
+        /* Verify it's a memory-based bar -- we want bar1. */
+        pciaddr_t bar1 = d.bars[1];
+        if ((bar1 & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO)
+        {
+            /* We want it to not be IO-based access. */
+            continue;
+        }
+
+        result = d;
     }
+    std::fprintf(stderr, "\n");
+
+    /* We sent the open command before this, so the window should be open and
+     * the bridge enabled.
+     */
+    std::uint32_t value;
+    if (!io->read(result.bars[1] | aspeedP2aConfig, sizeof(value), &value))
+    {
+        if (0 == (value & p2ABridgeEnabled))
+        {
+            std::fprintf(stderr, "Bridge not enabled.\n");
+            return false;
+        }
+    }
+
+    std::fprintf(stderr, "The bridge is enabled!\n");
+
+    /* Read the configuration via blobs metadata (stat). */
+
+#if 0
+    /* Configure the mmio to point there. */
+    if (!io->IoWrite(bar | kAspeedP2aBridge, sizeof(phys), &phys)) {
+        // Failed to set it up, so fall back.
+        std::fprintf(stderr, "Failed to update the bridge address\n");
+        return false;
+    }
+#endif
 
     return false;
 }