1 files changed, 37 insertions, 0 deletions
diff --git a/common/spl/spl_sdp.c b/common/spl/spl_sdp.c
new file mode 100644
index 0000000000..350bcdb056
--- /dev/null
+++ b/common/spl/spl_sdp.c
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2016 Toradex
+ * Author: Stefan Agner <stefan.agner@toradex.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <usb.h>
+#include <g_dnl.h>
+#include <sdp.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int spl_sdp_load_image(struct spl_image_info *spl_image,
+			      struct spl_boot_device *bootdev)
+{
+	int ret;
+	const int controller_index = 0;
+
+	g_dnl_clear_detach();
+	g_dnl_register("usb_dnl_sdp");
+
+	ret = sdp_init(controller_index);
+	if (ret) {
+		error("SDP init failed: %d", ret);
+		return -ENODEV;
+	}
+
+	/* This command typically does not return but jumps to an image */
+	sdp_handle(controller_index);
+	error("SDP ended");
+
+	return -EINVAL;
+}
+SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD, spl_sdp_load_image);