diff options
Diffstat (limited to 'drivers/net/fsl_enetc_mdio.c')
| -rw-r--r-- | drivers/net/fsl_enetc_mdio.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/fsl_enetc_mdio.c b/drivers/net/fsl_enetc_mdio.c index 2d5fcbb6dbd..c1d491f2c5a 100644 --- a/drivers/net/fsl_enetc_mdio.c +++ b/drivers/net/fsl_enetc_mdio.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* * ENETC ethernet controller driver - * Copyright 2019 NXP + * Copyright 2019-2025 NXP */ #include <dm.h> @@ -14,6 +14,16 @@ #include "fsl_enetc.h" +static u32 enetc_read(struct enetc_mdio_priv *priv, u32 off) +{ + return readl(priv->regs_base + off); +} + +static void enetc_write(struct enetc_mdio_priv *priv, u32 off, u32 val) +{ + writel(val, priv->regs_base + off); +} + static void enetc_mdio_wait_bsy(struct enetc_mdio_priv *priv) { int to = 10000; @@ -122,7 +132,9 @@ static int enetc_mdio_bind(struct udevice *dev) static int enetc_mdio_probe(struct udevice *dev) { + struct pci_child_plat *pplat = dev_get_parent_plat(dev); struct enetc_mdio_priv *priv = dev_get_priv(dev); + u16 cmd = PCI_COMMAND_MEMORY; priv->regs_base = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, 0, 0, PCI_REGION_TYPE, 0); if (!priv->regs_base) { @@ -132,7 +144,10 @@ static int enetc_mdio_probe(struct udevice *dev) priv->regs_base += ENETC_MDIO_BASE; - dm_pci_clrset_config16(dev, PCI_COMMAND, 0, PCI_COMMAND_MEMORY); + if (pplat->vendor == PCI_VENDOR_ID_PHILIPS) /* i.MX95 */ + cmd |= PCI_COMMAND_MASTER; + + dm_pci_clrset_config16(dev, PCI_COMMAND, 0, cmd); return 0; } @@ -148,6 +163,7 @@ U_BOOT_DRIVER(enetc_mdio) = { static struct pci_device_id enetc_mdio_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_ENETC_MDIO) }, + { PCI_DEVICE(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_ENETC4_EMDIO) }, { } }; |