[U-Boot] [PATCH 4/4] SDP: Call usb_gadget_initialize and usb_gadget_release to support UDC

[sherry sun]

From: Sherry Sun <sherry.sun at nxp.com>

Need initialize UDC before run sdp download and release it at the end of
sdp.

Signed-off-by: Sherry Sun <sherry.sun at nxp.com>
Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 common/spl/spl_sdp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/spl/spl_sdp.c b/common/spl/spl_sdp.c
index 806bf1327e..7b0a213d4c 100644
--- a/common/spl/spl_sdp.c
+++ b/common/spl/spl_sdp.c
@@ -16,6 +16,8 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image,
 	int ret;
 	const int controller_index = 0;
 
+	usb_gadget_initialize(controller_index);
+
 	g_dnl_clear_detach();
 	ret = g_dnl_register("usb_dnl_sdp");
 	if (ret) {
@@ -37,6 +39,8 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image,
 	ret = spl_sdp_handle(controller_index, spl_image);
 	debug("SDP ended\n");
 
+	usb_gadget_release(controller_index);
+
 	return ret;
 }
 SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD, spl_sdp_load_image);
-- 
2.17.1