global: Move remaining CONFIG_SYS_* to CFG_SYS_*
[platform/kernel/u-boot.git] / drivers / net / tsec.c
index c2e755f..8b6f034 100644 (file)
@@ -18,6 +18,7 @@
 #include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
+#include <miiphy.h>
 #include <asm/processor.h>
 #include <asm/io.h>
 
@@ -130,11 +131,17 @@ static int tsec_mcast_addr(struct eth_device *dev, const u8 *mcast_mac,
 static int tsec_mcast_addr(struct udevice *dev, const u8 *mcast_mac, int join)
 #endif
 {
-       struct tsec_private *priv = (struct tsec_private *)dev->priv;
-       struct tsec __iomem *regs = priv->regs;
+       struct tsec_private *priv;
+       struct tsec __iomem *regs;
        u32 result, value;
        u8 whichbit, whichreg;
 
+#ifndef CONFIG_DM_ETH
+       priv = (struct tsec_private *)dev->priv;
+#else
+       priv = dev_get_priv(dev);
+#endif
+       regs = priv->regs;
        result = ether_crc(MAC_ADDR_LEN, mcast_mac);
        whichbit = (result >> 24) & 0x1f; /* the 5 LSB = which bit to set */
        whichreg = result >> 29; /* the 3 MSB = which reg to set it in */
@@ -149,6 +156,19 @@ static int tsec_mcast_addr(struct udevice *dev, const u8 *mcast_mac, int join)
        return 0;
 }
 
+static int __maybe_unused tsec_set_promisc(struct udevice *dev, bool enable)
+{
+       struct tsec_private *priv = dev_get_priv(dev);
+       struct tsec __iomem *regs = priv->regs;
+
+       if (enable)
+               setbits_be32(&regs->rctrl, RCTRL_PROM);
+       else
+               clrbits_be32(&regs->rctrl, RCTRL_PROM);
+
+       return 0;
+}
+
 /*
  * Initialized required registers to appropriate values, zeroing
  * those we don't care about (unless zero is bad, in which case,
@@ -179,8 +199,6 @@ static void init_registers(struct tsec __iomem *regs)
        out_be32(&regs->hash.gaddr6, 0);
        out_be32(&regs->hash.gaddr7, 0);
 
-       out_be32(&regs->rctrl, 0x00000000);
-
        /* Init RMON mib registers */
        memset((void *)&regs->rmon, 0, sizeof(regs->rmon));
 
@@ -259,12 +277,18 @@ static int tsec_send(struct eth_device *dev, void *packet, int length)
 static int tsec_send(struct udevice *dev, void *packet, int length)
 #endif
 {
-       struct tsec_private *priv = (struct tsec_private *)dev->priv;
-       struct tsec __iomem *regs = priv->regs;
+       struct tsec_private *priv;
+       struct tsec __iomem *regs;
        int result = 0;
        u16 status;
        int i;
 
+#ifndef CONFIG_DM_ETH
+       priv = (struct tsec_private *)dev->priv;
+#else
+       priv = dev_get_priv(dev);
+#endif
+       regs = priv->regs;
        /* Find an empty buffer descriptor */
        for (i = 0;
             in_be16(&priv->txbd[priv->tx_idx].status) & TXBD_READY;
@@ -338,7 +362,7 @@ static int tsec_recv(struct eth_device *dev)
 #else
 static int tsec_recv(struct udevice *dev, int flags, uchar **packetp)
 {
-       struct tsec_private *priv = (struct tsec_private *)dev->priv;
+       struct tsec_private *priv = (struct tsec_private *)dev_get_priv(dev);
        struct tsec __iomem *regs = priv->regs;
        int ret = -1;
 
@@ -367,7 +391,7 @@ static int tsec_recv(struct udevice *dev, int flags, uchar **packetp)
 
 static int tsec_free_pkt(struct udevice *dev, uchar *packet, int length)
 {
-       struct tsec_private *priv = (struct tsec_private *)dev->priv;
+       struct tsec_private *priv = (struct tsec_private *)dev_get_priv(dev);
        u16 status;
 
        out_be16(&priv->rxbd[priv->rx_idx].length, 0);
@@ -391,8 +415,14 @@ static void tsec_halt(struct eth_device *dev)
 static void tsec_halt(struct udevice *dev)
 #endif
 {
-       struct tsec_private *priv = (struct tsec_private *)dev->priv;
-       struct tsec __iomem *regs = priv->regs;
+       struct tsec_private *priv;
+       struct tsec __iomem *regs;
+#ifndef CONFIG_DM_ETH
+       priv = (struct tsec_private *)dev->priv;
+#else
+       priv = dev_get_priv(dev);
+#endif
+       regs = priv->regs;
 
        clrbits_be32(&regs->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
        setbits_be32(&regs->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
@@ -413,7 +443,7 @@ static void tsec_halt(struct udevice *dev)
  * of the eTSEC port initialization sequence,
  * the eTSEC Rx logic may not be properly initialized.
  */
-void redundant_init(struct tsec_private *priv)
+static void redundant_init(struct tsec_private *priv)
 {
        struct tsec __iomem *regs = priv->regs;
        uint t, count = 0;
@@ -435,7 +465,7 @@ void redundant_init(struct tsec_private *priv)
                0x71, 0x72};
 
        /* Enable promiscuous mode */
-       setbits_be32(&regs->rctrl, 0x8);
+       setbits_be32(&regs->rctrl, RCTRL_PROM);
        /* Enable loopback mode */
        setbits_be32(&regs->maccfg1, MACCFG1_LOOPBACK);
        /* Enable transmit and receive */
@@ -487,7 +517,7 @@ void redundant_init(struct tsec_private *priv)
        if (fail)
                panic("eTSEC init fail!\n");
        /* Disable promiscuous mode */
-       clrbits_be32(&regs->rctrl, 0x8);
+       clrbits_be32(&regs->rctrl, RCTRL_PROM);
        /* Disable loopback mode */
        clrbits_be32(&regs->maccfg1, MACCFG1_LOOPBACK);
 }
@@ -554,21 +584,27 @@ static void startup_tsec(struct tsec_private *priv)
  * This allows U-Boot to find the first active controller.
  */
 #ifndef CONFIG_DM_ETH
-static int tsec_init(struct eth_device *dev, bd_t *bd)
+static int tsec_init(struct eth_device *dev, struct bd_info *bd)
 #else
 static int tsec_init(struct udevice *dev)
 #endif
 {
-       struct tsec_private *priv = (struct tsec_private *)dev->priv;
+       struct tsec_private *priv;
+       struct tsec __iomem *regs;
 #ifdef CONFIG_DM_ETH
-       struct eth_pdata *pdata = dev_get_platdata(dev);
+       struct eth_pdata *pdata = dev_get_plat(dev);
 #else
        struct eth_device *pdata = dev;
 #endif
-       struct tsec __iomem *regs = priv->regs;
        u32 tempval;
        int ret;
 
+#ifndef CONFIG_DM_ETH
+       priv = (struct tsec_private *)dev->priv;
+#else
+       priv = dev_get_priv(dev);
+#endif
+       regs = priv->regs;
        /* Make sure the controller is stopped */
        tsec_halt(dev);
 
@@ -613,7 +649,7 @@ static int tsec_init(struct udevice *dev)
        return priv->phydev->link ? 0 : -1;
 }
 
-static phy_interface_t tsec_get_interface(struct tsec_private *priv)
+static phy_interface_t __maybe_unused tsec_get_interface(struct tsec_private *priv)
 {
        struct tsec __iomem *regs = priv->regs;
        u32 ecntrl;
@@ -676,13 +712,15 @@ static int init_phy(struct tsec_private *priv)
        /* Assign a Physical address to the TBI */
        out_be32(&regs->tbipa, priv->tbiaddr);
 
-       priv->interface = tsec_get_interface(priv);
-
        if (priv->interface == PHY_INTERFACE_MODE_SGMII)
                tsec_configure_serdes(priv);
 
+#if defined(CONFIG_DM_ETH) && defined(CONFIG_DM_MDIO)
+       phydev = dm_eth_phy_connect(priv->dev);
+#else
        phydev = phy_connect(priv->bus, priv->phyaddr, priv->dev,
                             priv->interface);
+#endif
        if (!phydev)
                return 0;
 
@@ -701,7 +739,8 @@ static int init_phy(struct tsec_private *priv)
  * Initialize device structure. Returns success if PHY
  * initialization succeeded (i.e. if it recognizes the PHY)
  */
-static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
+static int tsec_initialize(struct bd_info *bis,
+                          struct tsec_info_struct *tsec_info)
 {
        struct tsec_private *priv;
        struct eth_device *dev;
@@ -725,7 +764,7 @@ static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
        priv->phyregs_sgmii = tsec_info->miiregs_sgmii;
 
        priv->phyaddr = tsec_info->phyaddr;
-       priv->tbiaddr = CONFIG_SYS_TBIPA_VALUE;
+       priv->tbiaddr = CFG_SYS_TBIPA_VALUE;
        priv->flags = tsec_info->flags;
 
        strcpy(dev->name, tsec_info->devname);
@@ -760,7 +799,8 @@ static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
  *
  * Returns the number of TSEC devices that were initialized
  */
-int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsecs, int num)
+int tsec_eth_init(struct bd_info *bis, struct tsec_info_struct *tsecs,
+                 int num)
 {
        int i;
        int count = 0;
@@ -775,7 +815,7 @@ int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsecs, int num)
        return count;
 }
 
-int tsec_standard_init(bd_t *bis)
+int tsec_standard_init(struct bd_info *bis)
 {
        struct fsl_pq_mdio_info info;
 
@@ -789,66 +829,85 @@ int tsec_standard_init(bd_t *bis)
 #else /* CONFIG_DM_ETH */
 int tsec_probe(struct udevice *dev)
 {
-       struct eth_pdata *pdata = dev_get_platdata(dev);
+       struct eth_pdata *pdata = dev_get_plat(dev);
        struct tsec_private *priv = dev_get_priv(dev);
        struct ofnode_phandle_args phandle_args;
-       u32 tbiaddr = CONFIG_SYS_TBIPA_VALUE;
-       struct fsl_pq_mdio_info mdio_info;
-       const char *phy_mode;
+       u32 tbiaddr = CFG_SYS_TBIPA_VALUE;
+       struct tsec_data *data;
+       ofnode parent, child;
        fdt_addr_t reg;
-       ofnode parent;
+       u32 max_speed;
        int ret;
 
-       pdata->iobase = (phys_addr_t)dev_read_addr(dev);
-       priv->regs = (struct tsec *)pdata->iobase;
+       data = (struct tsec_data *)dev_get_driver_data(dev);
 
-       if (dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
-                                      &phandle_args)) {
-               printf("phy-handle does not exist under tsec %s\n", dev->name);
-               return -ENOENT;
-       } else {
-               int reg = ofnode_read_u32_default(phandle_args.node, "reg", 0);
+       pdata->iobase = (phys_addr_t)dev_read_addr(dev);
+       if (pdata->iobase == FDT_ADDR_T_NONE) {
+               ofnode_for_each_subnode(child, dev_ofnode(dev)) {
+                       if (strncmp(ofnode_get_name(child), "queue-group",
+                                   strlen("queue-group")))
+                               continue;
+
+                       reg = ofnode_get_addr(child);
+                       if (reg == FDT_ADDR_T_NONE) {
+                               printf("No 'reg' property of <queue-group>\n");
+                               return -ENOENT;
+                       }
+                       pdata->iobase = reg;
 
-               priv->phyaddr = reg;
-       }
+                       /*
+                        * if there are multiple queue groups,
+                        * only the first one is used.
+                        */
+                       break;
+               }
 
-       parent = ofnode_get_parent(phandle_args.node);
-       if (!ofnode_valid(parent)) {
-               printf("No parent node for PHY?\n");
-               return -ENOENT;
+               if (!ofnode_valid(child)) {
+                       printf("No child node for <queue-group>?\n");
+                       return -ENOENT;
+               }
        }
 
-       reg = ofnode_get_addr_index(parent, 0);
-       priv->phyregs_sgmii = (struct tsec_mii_mng *)
-                       (reg + TSEC_MDIO_REGS_OFFSET);
+       priv->regs = map_physmem(pdata->iobase, 0, MAP_NOCACHE);
 
        ret = dev_read_phandle_with_args(dev, "tbi-handle", NULL, 0, 0,
                                         &phandle_args);
-       if (ret == 0)
+       if (ret == 0) {
                ofnode_read_u32(phandle_args.node, "reg", &tbiaddr);
 
-       priv->tbiaddr = tbiaddr;
+               parent = ofnode_get_parent(phandle_args.node);
+               if (!ofnode_valid(parent)) {
+                       printf("No parent node for TBI PHY?\n");
+                       return -ENOENT;
+               }
+
+               reg = ofnode_get_addr_index(parent, 0);
+               if (reg == FDT_ADDR_T_NONE) {
+                       printf("No 'reg' property of MII for TBI PHY\n");
+                       return -ENOENT;
+               }
 
-       phy_mode = dev_read_prop(dev, "phy-connection-type", NULL);
-       if (phy_mode)
-               pdata->phy_interface = phy_get_interface_by_name(phy_mode);
-       if (pdata->phy_interface == -1) {
-               printf("Invalid PHY interface '%s'\n", phy_mode);
-               return -EINVAL;
+               priv->phyregs_sgmii = map_physmem(reg + data->mdio_regs_off,
+                                                 0, MAP_NOCACHE);
        }
+
+       priv->tbiaddr = tbiaddr;
+
+       pdata->phy_interface = dev_read_phy_mode(dev);
+       if (pdata->phy_interface == PHY_INTERFACE_MODE_NA)
+               pdata->phy_interface = tsec_get_interface(priv);
+
        priv->interface = pdata->phy_interface;
 
+       /* Check for speed limit, default is 1000Mbps */
+       max_speed = dev_read_u32_default(dev, "max-speed", 1000);
+
        /* Initialize flags */
-       priv->flags = TSEC_GIGABIT;
+       if (max_speed == 1000)
+               priv->flags = TSEC_GIGABIT;
        if (priv->interface == PHY_INTERFACE_MODE_SGMII)
                priv->flags |= TSEC_SGMII;
 
-       mdio_info.regs = priv->phyregs_sgmii;
-       mdio_info.name = (char *)dev->name;
-       ret = fsl_pq_mdio_init(NULL, &mdio_info);
-       if (ret)
-               return ret;
-
        /* Reset the MAC */
        setbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
        udelay(2);  /* Soft Reset must be asserted for 3 TX clocks */
@@ -863,7 +922,7 @@ int tsec_probe(struct udevice *dev)
 
 int tsec_remove(struct udevice *dev)
 {
-       struct tsec_private *priv = dev->priv;
+       struct tsec_private *priv = dev_get_priv(dev);
 
        free(priv->phydev);
        mdio_unregister(priv->bus);
@@ -879,10 +938,20 @@ static const struct eth_ops tsec_ops = {
        .free_pkt = tsec_free_pkt,
        .stop = tsec_halt,
        .mcast = tsec_mcast_addr,
+       .set_promisc = tsec_set_promisc,
+};
+
+static struct tsec_data etsec2_data = {
+       .mdio_regs_off = TSEC_MDIO_REGS_OFFSET,
+};
+
+static struct tsec_data gianfar_data = {
+       .mdio_regs_off = 0x0,
 };
 
 static const struct udevice_id tsec_ids[] = {
-       { .compatible = "fsl,etsec2" },
+       { .compatible = "fsl,etsec2", .data = (ulong)&etsec2_data },
+       { .compatible = "gianfar", .data = (ulong)&gianfar_data },
        { }
 };
 
@@ -893,8 +962,8 @@ U_BOOT_DRIVER(eth_tsec) = {
        .probe = tsec_probe,
        .remove = tsec_remove,
        .ops = &tsec_ops,
-       .priv_auto_alloc_size = sizeof(struct tsec_private),
-       .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+       .priv_auto      = sizeof(struct tsec_private),
+       .plat_auto      = sizeof(struct eth_pdata),
        .flags = DM_FLAG_ALLOC_PRIV_DMA,
 };
 #endif /* CONFIG_DM_ETH */