diff options
| -rw-r--r-- | drivers/net/mcffec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c index 3b812585b..71d19608e 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 |