diff options
| author | rick <rick@andestech.com> | 2017-08-29 10:09:00 +0800 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2017-09-21 10:30:22 +0800 |
| commit | ce4e2370f70f4bbd79e553dca73ec4439bfd567e (patch) | |
| tree | 38666efd994b0e8005fcc59b3f852bd99ca1c2ab /drivers | |
| parent | 19fc21fb4af34dea1150e1cfbd64f5ccfc88a2b5 (diff) | |
nds32: ftmac100: support cache enable.
Add cache inval and flush when rx and tx.
Signed-off-by: rick <rick@andestech.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ftmac100.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ftmac100.c b/drivers/net/ftmac100.c index f231e6b33b..4e45f00b3d 100644 --- a/drivers/net/ftmac100.c +++ b/drivers/net/ftmac100.c @@ -79,7 +79,6 @@ static int _ftmac100_init(struct ftmac100_data *priv, unsigned char enetaddr[6]) struct ftmac100_rxdes *rxdes = priv->rxdes; unsigned int maccr; int i; - debug ("%s()\n", __func__); ftmac100_reset(priv); @@ -156,7 +155,6 @@ static int __ftmac100_recv(struct ftmac100_data *priv) unsigned short rxlen; curr_des = &priv->rxdes[priv->rx_index]; - if (curr_des->rxdes0 & FTMAC100_RXDES0_RXDMA_OWN) return 0; @@ -169,7 +167,7 @@ static int __ftmac100_recv(struct ftmac100_data *priv) } rxlen = FTMAC100_RXDES0_RFL (curr_des->rxdes0); - + invalidate_dcache_range(curr_des->rxdes2,curr_des->rxdes2+rxlen); debug ("%s(): RX buffer %d, %x received\n", __func__, priv->rx_index, rxlen); @@ -196,6 +194,7 @@ static int _ftmac100_send(struct ftmac100_data *priv, void *packet, int length) /* initiate a transmit sequence */ + flush_dcache_range((u32)packet,(u32)packet+length); curr_des->txdes2 = (unsigned int)packet; /* TXBUF_BADR */ curr_des->txdes1 &= FTMAC100_TXDES1_EDOTR; |