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path: root/drivers/net/fec_mxc.c
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Diffstat (limited to 'drivers/net/fec_mxc.c')
-rw-r--r--drivers/net/fec_mxc.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 345d37be4e8..910c961a60e 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -28,6 +28,7 @@
#include <asm-generic/gpio.h>
#include "fec_mxc.h"
+#include <eth_phy.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -1204,6 +1205,13 @@ int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
#endif
int ret;
+ if (CONFIG_IS_ENABLED(IMX_MODULE_FUSE)) {
+ if (enet_fused((ulong)addr)) {
+ printf("SoC fuse indicates Ethernet@0x%x is unavailable.\n", addr);
+ return -ENODEV;
+ }
+ }
+
#ifdef CONFIG_FEC_MXC_MDIO_BASE
/*
* The i.MX28 has two ethernet interfaces, but they are not equal.
@@ -1342,6 +1350,13 @@ static int fecmxc_probe(struct udevice *dev)
uint32_t start;
int ret;
+ if (CONFIG_IS_ENABLED(IMX_MODULE_FUSE)) {
+ if (enet_fused((ulong)priv->eth)) {
+ printf("SoC fuse indicates Ethernet@0x%lx is unavailable.\n", (ulong)priv->eth);
+ return -ENODEV;
+ }
+ }
+
if (IS_ENABLED(CONFIG_IMX8)) {
ret = clk_get_by_name(dev, "ipg", &priv->ipg_clk);
if (ret < 0) {
@@ -1430,16 +1445,27 @@ static int fecmxc_probe(struct udevice *dev)
fec_reg_setup(priv);
priv->dev_id = dev->seq;
+
+#ifdef CONFIG_DM_ETH_PHY
+ bus = eth_phy_get_mdio_bus(dev);
+#endif
+
+ if (!bus) {
#ifdef CONFIG_FEC_MXC_MDIO_BASE
- bus = fec_get_miibus((ulong)CONFIG_FEC_MXC_MDIO_BASE, dev->seq);
+ bus = fec_get_miibus((ulong)CONFIG_FEC_MXC_MDIO_BASE, dev->seq);
#else
- bus = fec_get_miibus((ulong)priv->eth, dev->seq);
+ bus = fec_get_miibus((ulong)priv->eth, dev->seq);
#endif
+ }
if (!bus) {
ret = -ENOMEM;
goto err_mii;
}
+#ifdef CONFIG_DM_ETH_PHY
+ eth_phy_set_mdio_bus(dev, bus);
+#endif
+
priv->bus = bus;
priv->interface = pdata->phy_interface;
switch (priv->interface) {