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authorWenyou Yang <wenyou.yang@atmel.com>2016-05-17 13:11:35 +0800
committerJoe Hershberger <joe.hershberger@ni.com>2016-08-15 13:34:44 -0500
commita212b66d7c9304271a2e6f78775d7c1e328cbb8e (patch)
tree901a9d10a6d47ad86d02687caa3deb94e42c5eea /drivers/net
parentf4b0df1823921ad3bc39820466e9c5201cef6210 (diff)
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net: macb: Fix build error for CONFIG_DM_ETH enabled
Use the right phy_connect() prototype for CONFIGF_DM_ETH. Support to get the phy interface from dt and set GMAC_UR. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/macb.c77
1 files changed, 69 insertions, 8 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 0835fdc..e068c20 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -43,6 +43,8 @@
#include "macb.h"
+DECLARE_GLOBAL_DATA_PTR;
+
#define MACB_RX_BUFFER_SIZE 4096
#define MACB_RX_RING_SIZE (MACB_RX_BUFFER_SIZE / 128)
#define MACB_TX_RING_SIZE 16
@@ -108,6 +110,10 @@ struct macb_device {
#endif
unsigned short phy_addr;
struct mii_dev *bus;
+
+#ifdef CONFIG_DM_ETH
+ phy_interface_t phy_interface;
+#endif
};
#ifndef CONFIG_DM_ETH
#define to_macb(_nd) container_of(_nd, struct macb_device, netdev)
@@ -434,7 +440,7 @@ static void macb_phy_reset(struct macb_device *macb, const char *name)
}
#ifdef CONFIG_MACB_SEARCH_PHY
-static int macb_phy_find(struct macb_device *macb)
+static int macb_phy_find(struct macb_device *macb, const char *name)
{
int i;
u16 phy_id;
@@ -444,21 +450,27 @@ static int macb_phy_find(struct macb_device *macb)
macb->phy_addr = i;
phy_id = macb_mdio_read(macb, MII_PHYSID1);
if (phy_id != 0xffff) {
- printf("%s: PHY present at %d\n", macb->netdev.name, i);
+ printf("%s: PHY present at %d\n", name, i);
return 1;
}
}
/* PHY isn't up to snuff */
- printf("%s: PHY not found\n", macb->netdev.name);
+ printf("%s: PHY not found\n", name);
return 0;
}
#endif /* CONFIG_MACB_SEARCH_PHY */
-
+#ifdef CONFIG_DM_ETH
+static int macb_phy_init(struct udevice *dev, const char *name)
+#else
static int macb_phy_init(struct macb_device *macb, const char *name)
+#endif
{
+#ifdef CONFIG_DM_ETH
+ struct macb_device *macb = dev_get_priv(dev);
+#endif
#ifdef CONFIG_PHYLIB
struct phy_device *phydev;
#endif
@@ -470,7 +482,7 @@ static int macb_phy_init(struct macb_device *macb, const char *name)
arch_get_mdio_control(name);
#ifdef CONFIG_MACB_SEARCH_PHY
/* Auto-detect phy_addr */
- if (!macb_phy_find(macb))
+ if (!macb_phy_find(macb, name))
return 0;
#endif /* CONFIG_MACB_SEARCH_PHY */
@@ -482,9 +494,14 @@ static int macb_phy_init(struct macb_device *macb, const char *name)
}
#ifdef CONFIG_PHYLIB
+#ifdef CONFIG_DM_ETH
+ phydev = phy_connect(macb->bus, macb->phy_addr, dev,
+ macb->phy_interface);
+#else
/* need to consider other phy interface mode */
phydev = phy_connect(macb->bus, macb->phy_addr, &macb->netdev,
PHY_INTERFACE_MODE_RGMII);
+#endif
if (!phydev) {
printf("phy_connect failed\n");
return -ENODEV;
@@ -585,8 +602,15 @@ static int gmac_init_multi_queues(struct macb_device *macb)
return 0;
}
+#ifdef CONFIG_DM_ETH
+static int _macb_init(struct udevice *dev, const char *name)
+#else
static int _macb_init(struct macb_device *macb, const char *name)
+#endif
{
+#ifdef CONFIG_DM_ETH
+ struct macb_device *macb = dev_get_priv(dev);
+#endif
unsigned long paddr;
int i;
@@ -634,13 +658,35 @@ static int _macb_init(struct macb_device *macb, const char *name)
* When the GMAC IP without GE feature, this bit is used
* to select interface between RMII and MII.
*/
+#ifdef CONFIG_DM_ETH
+ if (macb->phy_interface == PHY_INTERFACE_MODE_RMII)
+ gem_writel(macb, UR, GEM_BIT(RGMII));
+ else
+ gem_writel(macb, UR, 0);
+#else
#if defined(CONFIG_RGMII) || defined(CONFIG_RMII)
gem_writel(macb, UR, GEM_BIT(RGMII));
#else
gem_writel(macb, UR, 0);
#endif
+#endif
} else {
/* choose RMII or MII mode. This depends on the board */
+#ifdef CONFIG_DM_ETH
+#ifdef CONFIG_AT91FAMILY
+ if (macb->phy_interface == PHY_INTERFACE_MODE_RMII) {
+ macb_writel(macb, USRIO,
+ MACB_BIT(RMII) | MACB_BIT(CLKEN));
+ } else {
+ macb_writel(macb, USRIO, MACB_BIT(CLKEN));
+ }
+#else
+ if (macb->phy_interface == PHY_INTERFACE_MODE_RMII)
+ macb_writel(macb, USRIO, 0);
+ else
+ macb_writel(macb, USRIO, MACB_BIT(MII));
+#endif
+#else
#ifdef CONFIG_RMII
#ifdef CONFIG_AT91FAMILY
macb_writel(macb, USRIO, MACB_BIT(RMII) | MACB_BIT(CLKEN));
@@ -654,9 +700,14 @@ static int _macb_init(struct macb_device *macb, const char *name)
macb_writel(macb, USRIO, MACB_BIT(MII));
#endif
#endif /* CONFIG_RMII */
+#endif
}
+#ifdef CONFIG_DM_ETH
+ if (!macb_phy_init(dev, name))
+#else
if (!macb_phy_init(macb, name))
+#endif
return -1;
/* Enable TX and RX */
@@ -873,9 +924,7 @@ int macb_eth_initialize(int id, void *regs, unsigned int phy_addr)
static int macb_start(struct udevice *dev)
{
- struct macb_device *macb = dev_get_priv(dev);
-
- return _macb_init(macb, dev->name);
+ return _macb_init(dev, dev->name);
}
static int macb_send(struct udevice *dev, void *packet, int length)
@@ -933,6 +982,18 @@ static int macb_eth_probe(struct udevice *dev)
struct eth_pdata *pdata = dev_get_platdata(dev);
struct macb_device *macb = dev_get_priv(dev);
+#ifdef CONFIG_DM_ETH
+ const char *phy_mode;
+
+ phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
+ if (phy_mode)
+ macb->phy_interface = phy_get_interface_by_name(phy_mode);
+ if (macb->phy_interface == -1) {
+ debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
+ return -EINVAL;
+ }
+#endif
+
macb->regs = (void *)pdata->iobase;
_macb_eth_initialize(macb);