+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2009-2010, 2013 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
+
#include <miiphy.h>
#include <phy.h>
#include <fsl_mdio.h>
#include <asm/io.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
+#include <tsec.h>
+
+#ifdef CONFIG_DM_MDIO
+struct tsec_mdio_priv {
+ struct tsec_mii_mng __iomem *regs;
+};
+#endif
void tsec_local_mdio_write(struct tsec_mii_mng __iomem *phyregs, int port_addr,
int dev_addr, int regnum, int value)
int value;
int timeout = 1000000;
- /* Put the address of the phy, and the register
- * number into MIIMADD */
+ /* Put the address of the phy, and the register number into MIIMADD */
out_be32(&phyregs->miimadd, (port_addr << 8) | (regnum & 0x1f));
/* Clear the command register, and wait */
return value;
}
+#if defined(CONFIG_PHYLIB)
static int fsl_pq_mdio_reset(struct mii_dev *bus)
{
- struct tsec_mii_mng __iomem *regs =
- (struct tsec_mii_mng __iomem *)bus->priv;
+ struct tsec_mii_mng __iomem *regs;
+#ifndef CONFIG_DM_MDIO
+ regs = (struct tsec_mii_mng __iomem *)bus->priv;
+#else
+ struct tsec_mdio_priv *priv;
+
+ if (!bus->priv)
+ return -EINVAL;
+
+ priv = dev_get_priv(bus->priv);
+ regs = priv->regs;
+#endif
/* Reset MII (due to new addresses) */
out_be32(®s->miimcfg, MIIMCFG_RESET_MGMT);
return 0;
}
+#endif
int tsec_phy_read(struct mii_dev *bus, int addr, int dev_addr, int regnum)
{
- struct tsec_mii_mng __iomem *phyregs =
- (struct tsec_mii_mng __iomem *)bus->priv;
+ struct tsec_mii_mng __iomem *phyregs;
+#ifndef CONFIG_DM_MDIO
+ phyregs = (struct tsec_mii_mng __iomem *)bus->priv;
+#else
+ struct tsec_mdio_priv *priv;
+
+ if (!bus->priv)
+ return -EINVAL;
+
+ priv = dev_get_priv(bus->priv);
+ phyregs = priv->regs;
+#endif
return tsec_local_mdio_read(phyregs, addr, dev_addr, regnum);
}
int tsec_phy_write(struct mii_dev *bus, int addr, int dev_addr, int regnum,
u16 value)
{
- struct tsec_mii_mng __iomem *phyregs =
- (struct tsec_mii_mng __iomem *)bus->priv;
+ struct tsec_mii_mng __iomem *phyregs;
+#ifndef CONFIG_DM_MDIO
+ phyregs = (struct tsec_mii_mng __iomem *)bus->priv;
+#else
+ struct tsec_mdio_priv *priv;
+
+ if (!bus->priv)
+ return -EINVAL;
+
+ priv = dev_get_priv(bus->priv);
+ phyregs = priv->regs;
+#endif
tsec_local_mdio_write(phyregs, addr, dev_addr, regnum, value);
return 0;
}
-int fsl_pq_mdio_init(bd_t *bis, struct fsl_pq_mdio_info *info)
+#ifndef CONFIG_DM_MDIO
+int fsl_pq_mdio_init(struct bd_info *bis, struct fsl_pq_mdio_info *info)
{
struct mii_dev *bus = mdio_alloc();
bus->read = tsec_phy_read;
bus->write = tsec_phy_write;
bus->reset = fsl_pq_mdio_reset;
- sprintf(bus->name, info->name);
+ strcpy(bus->name, info->name);
bus->priv = (void *)info->regs;
return mdio_register(bus);
}
+#else /* CONFIG_DM_MDIO */
+#if defined(CONFIG_PHYLIB)
+static int tsec_mdio_read(struct udevice *dev, int addr, int devad, int reg)
+{
+ struct mdio_perdev_priv *pdata = (dev) ? dev_get_uclass_priv(dev) :
+ NULL;
+
+ if (pdata && pdata->mii_bus)
+ return tsec_phy_read(pdata->mii_bus, addr, devad, reg);
+
+ return -1;
+}
+
+static int tsec_mdio_write(struct udevice *dev, int addr, int devad, int reg,
+ u16 val)
+{
+ struct mdio_perdev_priv *pdata = (dev) ? dev_get_uclass_priv(dev) :
+ NULL;
+
+ if (pdata && pdata->mii_bus)
+ return tsec_phy_write(pdata->mii_bus, addr, devad, reg, val);
+
+ return -1;
+}
+
+static int tsec_mdio_reset(struct udevice *dev)
+{
+ struct mdio_perdev_priv *pdata = (dev) ? dev_get_uclass_priv(dev) :
+ NULL;
+
+ if (pdata && pdata->mii_bus)
+ return fsl_pq_mdio_reset(pdata->mii_bus);
+
+ return -1;
+}
+
+static const struct mdio_ops tsec_mdio_ops = {
+ .read = tsec_mdio_read,
+ .write = tsec_mdio_write,
+ .reset = tsec_mdio_reset,
+};
+
+static struct fsl_pq_mdio_data etsec2_data = {
+ .mdio_regs_off = TSEC_MDIO_REGS_OFFSET,
+};
+
+static struct fsl_pq_mdio_data gianfar_data = {
+ .mdio_regs_off = 0x0,
+};
+
+static struct fsl_pq_mdio_data fman_data = {
+ .mdio_regs_off = 0x0,
+};
+
+static const struct udevice_id tsec_mdio_ids[] = {
+ { .compatible = "fsl,gianfar-tbi", .data = (ulong)&gianfar_data },
+ { .compatible = "fsl,gianfar-mdio", .data = (ulong)&gianfar_data },
+ { .compatible = "fsl,etsec2-tbi", .data = (ulong)&etsec2_data },
+ { .compatible = "fsl,etsec2-mdio", .data = (ulong)&etsec2_data },
+ { .compatible = "fsl,fman-mdio", .data = (ulong)&fman_data },
+ {}
+};
+
+static int tsec_mdio_probe(struct udevice *dev)
+{
+ struct fsl_pq_mdio_data *data;
+ struct tsec_mdio_priv *priv = (dev) ? dev_get_priv(dev) : NULL;
+ struct mdio_perdev_priv *pdata = (dev) ? dev_get_uclass_priv(dev) :
+ NULL;
+
+ if (!dev) {
+ printf("%s dev = NULL\n", __func__);
+ return -1;
+ }
+ if (!priv) {
+ printf("dev_get_priv(dev %p) = NULL\n", dev);
+ return -1;
+ }
+
+ data = (struct fsl_pq_mdio_data *)dev_get_driver_data(dev);
+ priv->regs = dev_remap_addr(dev) + data->mdio_regs_off;
+ debug("%s priv %p @ regs %p, pdata %p\n", __func__,
+ priv, priv->regs, pdata);
+
+ return 0;
+}
+
+static int tsec_mdio_remove(struct udevice *dev)
+{
+ return 0;
+}
+
+U_BOOT_DRIVER(tsec_mdio) = {
+ .name = "tsec_mdio",
+ .id = UCLASS_MDIO,
+ .of_match = tsec_mdio_ids,
+ .probe = tsec_mdio_probe,
+ .remove = tsec_mdio_remove,
+ .ops = &tsec_mdio_ops,
+ .priv_auto = sizeof(struct tsec_mdio_priv),
+ .plat_auto = sizeof(struct mdio_perdev_priv),
+};
+#endif /* CONFIG_PHYLIB */
+#endif /* CONFIG_DM_MDIO */
projects / J-u-boot.git / blobdiff