summaryrefslogtreecommitdiff
path: root/drivers/net/mcffec.c
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2008-04-08 00:11:22 +0200
committerWolfgang Denk <wd@denx.de>2008-04-08 00:11:22 +0200
commitf9eabcb357ea294e3e01bfe26841bf51d6bd8f05 (patch)
tree7e3dffe10717babf2e2430ab4c9ed236bcba3742 /drivers/net/mcffec.c
parent2c78febd114b716714e7ac83c17bac5e30066512 (diff)
parent2d934ea51f276522b532f870a820e844ff480b5b (diff)
downloadu-boot-imx-f9eabcb357ea294e3e01bfe26841bf51d6bd8f05.zip
u-boot-imx-f9eabcb357ea294e3e01bfe26841bf51d6bd8f05.tar.gz
u-boot-imx-f9eabcb357ea294e3e01bfe26841bf51d6bd8f05.tar.bz2
Merge branch 'master' of git://www.denx.de/git/u-boot-net
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