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authorStefan Agner <stefan.agner@toradex.com>2017-08-16 11:00:51 -0700
committerStefano Babic <sbabic@denx.de>2017-08-23 10:41:58 +0200
commit5661f08a71446ab0ffb5bcf595709027e68f10fa (patch)
tree3e289ee22977fe46f9faa7150d133ce7992be7bf /include
parent4e76c0774a12873243b078a118d716928b884349 (diff)
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usb: gadget: add SDP driver
Add SDP (Serial Downloader Protocol) implementation for U-Boot. The protocol is used in NXP SoC's boot ROM and allows to download program images. Beside that, it can also be used to read/write registers and download complete Device Configuration Data (DCD) sets. This basic implementation supports downloading images with the imx header format reading and writing registers. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Reviewed-by: Ɓukasz Majewski <lukma@denx.de>
Diffstat (limited to 'include')
-rw-r--r--include/sdp.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/sdp.h b/include/sdp.h
new file mode 100644
index 0000000..f476bab
--- /dev/null
+++ b/include/sdp.h
@@ -0,0 +1,16 @@
+/*
+ * sdp.h - Serial Download Protocol
+ *
+ * Copyright (C) 2017 Toradex
+ * Author: Stefan Agner <stefan.agner@toradex.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __SDP_H_
+#define __SDP_H_
+
+int sdp_init(int controller_index);
+void sdp_handle(int controller_index);
+
+#endif /* __SDP_H_ */