net/ice/base: add command to LLDP

[dpdk.git] / drivers / net / enetc / enetc_ethdev.c

diff --git a/drivers/net/enetc/enetc_ethdev.c b/drivers/net/enetc/enetc_ethdev.c
index 20b77c0..1716e11 100644 (file)
--- a/drivers/net/enetc/enetc_ethdev.c
+++ b/drivers/net/enetc/enetc_ethdev.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2018-2019 NXP
+ * Copyright 2018-2020 NXP
  */
 
 #include <stdbool.h>
@@ -147,6 +147,15 @@ enetc_hardware_init(struct enetc_eth_hw *hw)
        hw->hw.port = (void *)((size_t)hw->hw.reg + ENETC_PORT_BASE);
        hw->hw.global = (void *)((size_t)hw->hw.reg + ENETC_GLOBAL_BASE);
 
+       /* WA for Rx lock-up HW erratum */
+       enetc_port_wr(enetc_hw, ENETC_PM0_RX_FIFO, 1);
+
+       /* set ENETC transaction flags to coherent, don't allocate.
+        * BD writes merge with surrounding cache line data, frame data writes
+        * overwrite cache line.
+        */
+       enetc_wr(enetc_hw, ENETC_SICAR0, ENETC_SICAR0_COHERENT);
+
        /* Enabling Station Interface */
        enetc_wr(enetc_hw, ENETC_SIMR, ENETC_SIMR_EN);