summaryrefslogtreecommitdiff
path: root/drivers/net/cpsw.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/cpsw.c')
-rw-r--r--drivers/net/cpsw.c77
1 files changed, 51 insertions, 26 deletions
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index 7104754..2ce4ec6 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -26,6 +26,7 @@
#include <phy.h>
#include <asm/arch/cpu.h>
#include <dm.h>
+#include <fdt_support.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -965,6 +966,11 @@ static int cpsw_phy_init(struct cpsw_priv *priv, struct cpsw_slave *slave)
phydev->supported &= supported;
phydev->advertising = phydev->supported;
+#ifdef CONFIG_DM_ETH
+ if (slave->data->phy_of_handle)
+ phydev->dev->of_offset = slave->data->phy_of_handle;
+#endif
+
priv->phydev = phydev;
phy_config(phydev);
@@ -1137,6 +1143,11 @@ static const struct eth_ops cpsw_eth_ops = {
.stop = cpsw_eth_stop,
};
+static inline fdt_addr_t cpsw_get_addr_by_node(const void *fdt, int node)
+{
+ return fdtdec_get_addr_size_auto_noparent(fdt, node, "reg", 0, NULL);
+}
+
static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
@@ -1146,9 +1157,8 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
int node = dev->of_offset;
int subnode;
int slave_index = 0;
- uint32_t mac_hi, mac_lo;
- fdt32_t gmii = 0;
int active_slave;
+ int ret;
pdata->iobase = dev_get_addr(dev);
priv->data.version = CPSW_CTRL_VERSION_2;
@@ -1202,29 +1212,52 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
name = fdt_get_name(fdt, subnode, &len);
if (!strncmp(name, "mdio", 4)) {
- priv->data.mdio_base = fdtdec_get_addr(fdt, subnode,
- "reg");
+ u32 mdio_base;
+
+ mdio_base = cpsw_get_addr_by_node(fdt, subnode);
+ if (mdio_base == FDT_ADDR_T_NONE) {
+ error("Not able to get MDIO address space\n");
+ return -ENOENT;
+ }
+ priv->data.mdio_base = mdio_base;
}
if (!strncmp(name, "slave", 5)) {
u32 phy_id[2];
- if (slave_index >= priv->data.slaves) {
- printf("error: num slaves and slave nodes did not match\n");
- return -EINVAL;
- }
+ if (slave_index >= priv->data.slaves)
+ continue;
phy_mode = fdt_getprop(fdt, subnode, "phy-mode", NULL);
if (phy_mode)
priv->data.slave_data[slave_index].phy_if =
phy_get_interface_by_name(phy_mode);
- fdtdec_get_int_array(fdt, subnode, "phy_id", phy_id, 2);
- priv->data.slave_data[slave_index].phy_addr = phy_id[1];
+
+ priv->data.slave_data[slave_index].phy_of_handle =
+ fdtdec_lookup_phandle(fdt, subnode,
+ "phy-handle");
+
+ if (priv->data.slave_data[slave_index].phy_of_handle >= 0) {
+ priv->data.slave_data[slave_index].phy_addr =
+ fdtdec_get_int(gd->fdt_blob,
+ priv->data.slave_data[slave_index].phy_of_handle,
+ "reg", -1);
+ } else {
+ fdtdec_get_int_array(fdt, subnode, "phy_id",
+ phy_id, 2);
+ priv->data.slave_data[slave_index].phy_addr =
+ phy_id[1];
+ }
slave_index++;
}
if (!strncmp(name, "cpsw-phy-sel", 12)) {
- priv->data.gmii_sel = fdtdec_get_addr(fdt, subnode,
- "reg");
+ priv->data.gmii_sel = cpsw_get_addr_by_node(fdt,
+ subnode);
+
+ if (priv->data.gmii_sel == FDT_ADDR_T_NONE) {
+ error("Not able to get gmii_sel reg address\n");
+ return -ENOENT;
+ }
}
}
@@ -1236,20 +1269,11 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
priv->data.slave_data[1].sliver_reg_ofs = CPSW_SLIVER1_OFFSET;
}
- subnode = fdtdec_lookup_phandle(fdt, node, "syscon");
- priv->data.mac_id = fdt_translate_address((void *)fdt, subnode, &gmii);
- priv->data.mac_id += AM335X_GMII_SEL_OFFSET;
- priv->data.mac_id += active_slave * 8;
-
- /* try reading mac address from efuse */
- mac_lo = readl(priv->data.mac_id);
- mac_hi = readl(priv->data.mac_id + 4);
- pdata->enetaddr[0] = mac_hi & 0xFF;
- pdata->enetaddr[1] = (mac_hi & 0xFF00) >> 8;
- pdata->enetaddr[2] = (mac_hi & 0xFF0000) >> 16;
- pdata->enetaddr[3] = (mac_hi & 0xFF000000) >> 24;
- pdata->enetaddr[4] = mac_lo & 0xFF;
- pdata->enetaddr[5] = (mac_lo & 0xFF00) >> 8;
+ ret = ti_cm_get_macid(dev, active_slave, pdata->enetaddr);
+ if (ret < 0) {
+ error("cpsw read efuse mac failed\n");
+ return ret;
+ }
pdata->phy_interface = priv->data.slave_data[active_slave].phy_if;
if (pdata->phy_interface == -1) {
@@ -1270,6 +1294,7 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
writel(RGMII_MODE_ENABLE, priv->data.gmii_sel);
break;
}
+
return 0;
}