--- /dev/null
+/*
+ * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ *
+ * Author: Roy Zang <tie-fei.zang@freescale.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __FSL_CORENET_SERDES_H
+#define __FSL_CORENET_SERDES_H
+
+enum srds_bank {
+ FSL_SRDS_BANK_1 = 0,
+ FSL_SRDS_BANK_2 = 1,
+ FSL_SRDS_BANK_3 = 2,
+};
+
+int is_serdes_prtcl_valid(u32 prtcl);
+int serdes_get_lane_idx(int lane);
+int serdes_get_bank_by_lane(int lane);
+int serdes_lane_enabled(int lane);
+enum srds_prtcl serdes_get_prtcl(int cfg, int lane);
+
+#ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8
+extern uint16_t srds_lpd_b[SRDS_MAX_BANK];
+#endif
+
+#endif /* __FSL_CORENET_SERDES_H */