Add board/board-blue-pill-g.h.

mcu/usb-stm32f103.c

@@ -339,6 +339,9 @@ void usb_lld_init (struct usb_dev *dev, uint8_t feature)
 
   /* Clear Interrupt Status Register, and enable interrupt for USB */
   st103_set_istr (0);
+
+  st103_set_btable ();
+
   st103_set_cntr (CNTR_CTRM | CNTR_OVRM | CNTR_ERRM
 		  | CNTR_WKUPM | CNTR_SUSPM | CNTR_RESETM);
 
@@ -906,7 +909,6 @@ void usb_lld_reset (struct usb_dev *dev, uint8_t feature)
 {
   usb_lld_set_configuration (dev, 0);
   dev->feature = feature;
-  st103_set_btable ();
   st103_set_daddr (0);
 }