With rockchip we need to make adjustments after the link speed is set but
before enabling received/transmit. In preparation for this, split these
two pieces into separate functions.
Signed-off-by: Simon Glass <s...@chromium.org>
Acked-by: Joe Hershberger <joe.hershber...@ni.com>
---
Changes in v4: None
Changes in v3:
- Add new patch to split the link init into a separate function
Changes in v2: None
drivers/net/designware.c | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index ebcef8b..0c596a7 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -327,6 +327,13 @@ static int _dw_eth_init(struct dw_eth_dev *priv, u8
*enetaddr)
if (ret)
return ret;
+ return 0;
+}
+
+static int designware_eth_enable(struct dw_eth_dev *priv)
+{
+ struct eth_mac_regs *mac_p = priv->mac_regs_p;
+
if (!priv->phydev->link)
return -EIO;
@@ -484,7 +491,13 @@ static int dw_phy_init(struct dw_eth_dev *priv, void *dev)
#ifndef CONFIG_DM_ETH
static int dw_eth_init(struct eth_device *dev, bd_t *bis)
{
- return _dw_eth_init(dev->priv, dev->enetaddr);
+ int ret;
+
+ ret = _dw_eth_init(dev->priv, dev->enetaddr);
+ if (!ret)
+ ret = designware_eth_enable(dev->priv);
+
+ return ret;
}
static int dw_eth_send(struct eth_device *dev, void *packet, int length)
@@ -575,8 +588,17 @@ int designware_initialize(ulong base_addr, u32 interface)
static int designware_eth_start(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+ int ret;
- return _dw_eth_init(dev->priv, pdata->enetaddr);
+ ret = _dw_eth_init(priv, pdata->enetaddr);
+ if (ret)
+ return ret;
+ ret = designware_eth_enable(priv);
+ if (ret)
+ return ret;
+
+ return 0;
}
static int designware_eth_send(struct udevice *dev, void *packet, int length)
--
2.8.0.rc3.226.g39d4020
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