summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorMichal Simek <michal.simek@xilinx.com>2015-08-17 09:50:09 +0200
committerMichal Simek <michal.simek@xilinx.com>2015-11-19 13:50:09 +0100
commit45c0774151183d04bc3bc5ecce96160dc736f96e (patch)
treeb8177628e783598156afcb1bbad15d4c94087c8b /drivers
parentff4758789e969d1d0a23a0feb8edcab4dffc1250 (diff)
downloadu-boot-imx-45c0774151183d04bc3bc5ecce96160dc736f96e.zip
u-boot-imx-45c0774151183d04bc3bc5ecce96160dc736f96e.tar.gz
u-boot-imx-45c0774151183d04bc3bc5ecce96160dc736f96e.tar.bz2
net: zynq: Setup BD when structures are filled
Fix incorrect sequence in BD handling. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/zynq_gem.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 875738a..b8686f3 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -406,9 +406,6 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
struct zynq_gem_priv *priv = dev->priv;
struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase;
- /* setup BD */
- writel((ulong)priv->tx_bd, &regs->txqbase);
-
/* Setup Tx BD */
memset(priv->tx_bd, 0, sizeof(struct emac_bd));
@@ -417,6 +414,9 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
ZYNQ_GEM_TXBUF_LAST_MASK |
ZYNQ_GEM_TXBUF_WRAP_MASK;
+ /* setup BD */
+ writel((ulong)priv->tx_bd, &regs->txqbase);
+
addr = (ulong) ptr;
addr &= ~(ARCH_DMA_MINALIGN - 1);
size = roundup(len, ARCH_DMA_MINALIGN);