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path: root/drivers/net/mcffec.c
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Diffstat (limited to 'drivers/net/mcffec.c')
-rw-r--r--drivers/net/mcffec.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c
index 3b81258..71d1960 100644
--- a/drivers/net/mcffec.c
+++ b/drivers/net/mcffec.c
@@ -166,6 +166,13 @@ int fec_send(struct eth_device *dev, volatile void *packet, int length)
/* Activate transmit Buffer Descriptor polling */
fecp->tdar = 0x01000000; /* Descriptor polling active */
+ /* FEC fix for MCF5275, FEC unable to initial transmit data packet.
+ * A nop will ensure the descriptor polling active completed.
+ */
+#ifdef CONFIG_M5275
+ __asm__ ("nop");
+#endif
+
#ifdef CFG_UNIFY_CACHE
icache_invalid();
#endif