1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/utils.c b/arch/arm/cpu/armv7/omap-common/utils.c
index 1696c2dbda..df5f817baa 100644
--- a/arch/arm/cpu/armv7/omap-common/utils.c
+++ b/arch/arm/cpu/armv7/omap-common/utils.c
@@ -60,3 +60,16 @@ void __weak usb_fake_mac_from_die_id(u32 *id)
 		eth_setenv_enetaddr("usbethaddr", device_mac);
 	}
 }
+
+void __weak usb_set_serial_num_from_die_id(u32 *id)
+{
+	char serialno[72];
+	uint32_t serialno_lo, serialno_hi;
+
+	if (!getenv("serial#")) {
+		serialno_hi = id[0];
+		serialno_lo = id[1];
+		sprintf(serialno, "%08x%08x", serialno_hi, serialno_lo);
+		setenv("serial#", serialno);
+	}
+}