diff --git a/board/bf527-ezkit/bf527-ezkit.c b/board/bf527-ezkit/bf527-ezkit.c
index a8800661130f5b2c1b811ef0fe301dfafc301ce7..a911880ee3d9507feab190ae44a3ff735785de6e 100644
--- a/board/bf527-ezkit/bf527-ezkit.c
+++ b/board/bf527-ezkit/bf527-ezkit.c
@@ -68,3 +68,16 @@ int misc_init_r(void)
 
 	return 0;
 }
+
+#ifdef CONFIG_USB_BLACKFIN
+void board_musb_init(void)
+{
+	/*
+	 * BF527 EZ-KITs require PG13 to be high for HOST mode
+	 */
+	bfin_write_PORTG_FER(bfin_read_PORTG_FER() & ~PG13);
+	bfin_write_PORTGIO_DIR(bfin_read_PORTGIO_DIR() | PG13);
+	bfin_write_PORTGIO_SET(PG13);
+	SSYNC();
+}
+#endif
diff --git a/board/bf548-ezkit/bf548-ezkit.c b/board/bf548-ezkit/bf548-ezkit.c
index 7659e34287a09779485ad4bdeef41dda1059da16..65fb81a9c5906ac00cae5eff90cc8f9910804692 100644
--- a/board/bf548-ezkit/bf548-ezkit.c
+++ b/board/bf548-ezkit/bf548-ezkit.c
@@ -86,3 +86,19 @@ int board_mmc_init(bd_t *bis)
 	return bfin_mmc_init(bis);
 }
 #endif
+
+#ifdef CONFIG_USB_BLACKFIN
+void board_musb_init(void)
+{
+	/*
+	 * Rev 1.0 BF549 EZ-KITs require PE7 to be high for both device
+	 * and OTG host modes, while rev 1.1 and greater require PE7 to
+	 * be low for device mode and high for host mode.  We set it high
+	 * here because we are in host mode.
+	 */
+	bfin_write_PORTE_FER(bfin_read_PORTE_FER() & ~PE7);
+	bfin_write_PORTE_DIR_SET(PE7);
+	bfin_write_PORTE_SET(PE7);
+	SSYNC();
+}
+#endif