]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
net/vsc9953: Add driver for Vitesse VSC9953 L2 Switch IP
authorCodrin Ciubotariu <codrin.ciubotariu@freescale.com>
Mon, 12 Jan 2015 12:08:33 +0000 (14:08 +0200)
committerYork Sun <yorksun@freescale.com>
Fri, 16 Jan 2015 17:32:38 +0000 (09:32 -0800)
This patch adds a driver for VSC9953 L2 Switch. This Vitesse IP
is integrated in Freescale T1040 and T1020 SoCs.
The L2 switch has 10 Ethernet ports: 2 internal fixed-links
(ports 8 and 9) at 2.5 Gbps and and 8 external ports at 1 Gbps.
The external ports may be connected to PHYs over QSGMII and SGMII.

Commands have also been added to enable/disable a port and to
check a port's link speed, duplexity and status. The commands are:

ethsw port <port_nr> enable|disable - enable/disable an l2 switch port
ethsw port <port_nr> show - show an l2 switch port's configuration

port_nr=0..9; use "all" for all ports

For more detailse please see doc/README.t1040-l2switch

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@freescale.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: York Sun <yorksun@freescale.com>
doc/README.t1040-l2switch [new file with mode: 0644]
drivers/net/Makefile
drivers/net/vsc9953.c [new file with mode: 0644]
include/vsc9953.h [new file with mode: 0644]

diff --git a/doc/README.t1040-l2switch b/doc/README.t1040-l2switch
new file mode 100644 (file)
index 0000000..14dbf31
--- /dev/null
@@ -0,0 +1,48 @@
+This file contains information for VSC9953, a Vitesse L2 Switch IP
+which is integrated in the T1040/T1020 Freescale SoCs.
+
+About Device:
+=============
+VSC9953 is an 8-port Gigabit Ethernet switch supports the following features:
+       -       8192 MAC addresses
+       -       Static Address provisioning
+       -       Dynamic learning of MAC addresses and aging
+       -       4096 VLANs
+       -       Independent and shared VLAN learning (IVL, SVL)
+       -       Policing with storm control and MC/BC protection
+       -       IPv4 and IPv6 multicast
+       -       Jumbo frames (9.6 KB)
+       -       Access Control List
+       -       VLAN editing, translation and remarking
+       -       RMON counters per port
+
+Switch interfaces:
+       -       8 Gigabit switch ports (ports 0 to 7) are external and are connected to external PHYs
+       -       2 switch ports (ports 8 and 9) of 2.5 G are connected (fixed links)
+               to FMan ports (FM1@DTSEC1 and FM1@DTSEC2)
+
+Commands Overview:
+=============
+Commands supported
+       - enable/disable a port
+       - check a port's link speed, duplexity and status.
+
+Commands syntax
+       ethsw port <port_nr> enable|disable             - enable/disable an l2 switch port
+       ethsw port <port_nr> show                       - show an l2 switch port's configuration
+
+       port_nr=0..9; use "all" for all ports
+
+=> ethsw port all show
+    Port   Status     Link    Speed   Duplex
+       0  enabled     down       10     half
+       1  enabled     down       10     half
+       2  enabled     down       10     half
+       3  enabled       up     1000     full
+       4 disabled     down        -     half
+       5 disabled     down        -     half
+       6 disabled     down        -     half
+       7 disabled     down        -     half
+       8  enabled       up     2500     full
+       9  enabled       up     2500     full
+=>
index fb0cf8c1cf172dce03a8dcea02d7522de26793a9..46c4ac697d6a6f87ae36df5788a9b69b0011de1d 100644 (file)
@@ -66,3 +66,4 @@ obj-$(CONFIG_XILINX_LL_TEMAC) += xilinx_ll_temac.o xilinx_ll_temac_mdio.o \
                xilinx_ll_temac_fifo.o xilinx_ll_temac_sdma.o
 obj-$(CONFIG_ZYNQ_GEM) += zynq_gem.o
 obj-$(CONFIG_FSL_MC_ENET) += fsl_mc/
+obj-$(CONFIG_VSC9953) += vsc9953.o
diff --git a/drivers/net/vsc9953.c b/drivers/net/vsc9953.c
new file mode 100644 (file)
index 0000000..9fc3c18
--- /dev/null
@@ -0,0 +1,497 @@
+/*
+ *  Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ *  SPDX-License-Identifier:      GPL-2.0+
+ *
+ *  Driver for the Vitesse VSC9953 L2 Switch
+ */
+
+#include <asm/io.h>
+#include <asm/fsl_serdes.h>
+#include <fm_eth.h>
+#include <asm/fsl_memac.h>
+#include <vsc9953.h>
+
+static struct vsc9953_info vsc9953_l2sw = {
+               .port[0] = VSC9953_PORT_INFO_INITIALIZER(0),
+               .port[1] = VSC9953_PORT_INFO_INITIALIZER(1),
+               .port[2] = VSC9953_PORT_INFO_INITIALIZER(2),
+               .port[3] = VSC9953_PORT_INFO_INITIALIZER(3),
+               .port[4] = VSC9953_PORT_INFO_INITIALIZER(4),
+               .port[5] = VSC9953_PORT_INFO_INITIALIZER(5),
+               .port[6] = VSC9953_PORT_INFO_INITIALIZER(6),
+               .port[7] = VSC9953_PORT_INFO_INITIALIZER(7),
+               .port[8] = VSC9953_PORT_INFO_INITIALIZER(8),
+               .port[9] = VSC9953_PORT_INFO_INITIALIZER(9),
+};
+
+void vsc9953_port_info_set_mdio(int port, struct mii_dev *bus)
+{
+       if (!VSC9953_PORT_CHECK(port))
+               return;
+
+       vsc9953_l2sw.port[port].bus = bus;
+}
+
+void vsc9953_port_info_set_phy_address(int port, int address)
+{
+       if (!VSC9953_PORT_CHECK(port))
+               return;
+
+       vsc9953_l2sw.port[port].phyaddr = address;
+}
+
+void vsc9953_port_info_set_phy_int(int port, phy_interface_t phy_int)
+{
+       if (!VSC9953_PORT_CHECK(port))
+               return;
+
+       vsc9953_l2sw.port[port].enet_if = phy_int;
+}
+
+void vsc9953_port_enable(int port)
+{
+       if (!VSC9953_PORT_CHECK(port))
+               return;
+
+       vsc9953_l2sw.port[port].enabled = 1;
+}
+
+void vsc9953_port_disable(int port)
+{
+       if (!VSC9953_PORT_CHECK(port))
+               return;
+
+       vsc9953_l2sw.port[port].enabled = 0;
+}
+
+static void vsc9953_mdio_write(struct vsc9953_mii_mng *phyregs, int port_addr,
+               int regnum, int value)
+{
+       int                     timeout = 50000;
+
+       out_le32(&phyregs->miimcmd, (0x1 << 31) | ((port_addr & 0x1f) << 25) |
+                       ((regnum & 0x1f) << 20) | ((value & 0xffff) << 4) |
+                       (0x1 << 1));
+       asm("sync");
+
+       while ((in_le32(&phyregs->miimstatus) & 0x8) && --timeout)
+               udelay(1);
+
+       if (timeout == 0)
+               debug("Timeout waiting for MDIO write\n");
+}
+
+static int vsc9953_mdio_read(struct vsc9953_mii_mng *phyregs, int port_addr,
+               int regnum)
+{
+       int                     value = 0xFFFF;
+       int                     timeout = 50000;
+
+       while ((in_le32(&phyregs->miimstatus) & MIIMIND_OPR_PEND) && --timeout)
+               udelay(1);
+       if (timeout == 0) {
+               debug("Timeout waiting for MDIO operation to finish\n");
+               return value;
+       }
+
+       /* Put the address of the phy, and the register
+        * number into MIICMD
+        */
+       out_le32(&phyregs->miimcmd, (0x1 << 31) | ((port_addr & 0x1f) << 25) |
+                       ((regnum & 0x1f) << 20) | ((value & 0xffff) << 4) |
+                       (0x2 << 1));
+
+       timeout = 50000;
+       /* Wait for the the indication that the read is done */
+       while ((in_le32(&phyregs->miimstatus) & 0x8) && --timeout)
+               udelay(1);
+       if (timeout == 0)
+               debug("Timeout waiting for MDIO read\n");
+
+       /* Grab the value read from the PHY */
+       value = in_le32(&phyregs->miimdata);
+
+       if ((value & 0x00030000) == 0)
+               return value & 0x0000ffff;
+
+       return value;
+}
+
+static int init_phy(struct eth_device *dev)
+{
+       struct vsc9953_port_info        *l2sw_port = dev->priv;
+       struct phy_device               *phydev = NULL;
+
+#ifdef CONFIG_PHYLIB
+       if (!l2sw_port->bus)
+               return 0;
+       phydev = phy_connect(l2sw_port->bus, l2sw_port->phyaddr, dev,
+                       l2sw_port->enet_if);
+       if (!phydev) {
+               printf("Failed to connect\n");
+               return -1;
+       }
+
+       phydev->supported &= SUPPORTED_10baseT_Half |
+                       SUPPORTED_10baseT_Full |
+                       SUPPORTED_100baseT_Half |
+                       SUPPORTED_100baseT_Full |
+                       SUPPORTED_1000baseT_Full;
+       phydev->advertising = phydev->supported;
+
+       l2sw_port->phydev = phydev;
+
+       phy_config(phydev);
+#endif
+
+       return 0;
+}
+
+static int vsc9953_port_init(int port)
+{
+       struct eth_device               *dev;
+
+       /* Internal ports never have a PHY */
+       if (VSC9953_INTERNAL_PORT_CHECK(port))
+               return 0;
+
+       /* alloc eth device */
+       dev = (struct eth_device *)calloc(1, sizeof(struct eth_device));
+       if (!dev)
+               return 1;
+
+       sprintf(dev->name, "SW@PORT%d", port);
+       dev->priv = &vsc9953_l2sw.port[port];
+       dev->init = NULL;
+       dev->halt = NULL;
+       dev->send = NULL;
+       dev->recv = NULL;
+
+       if (init_phy(dev)) {
+               free(dev);
+               return 1;
+       }
+
+       return 0;
+}
+
+void vsc9953_init(bd_t *bis)
+{
+       u32                             i, hdx_cfg = 0, phy_addr = 0;
+       int                             timeout;
+       struct vsc9953_system_reg       *l2sys_reg;
+       struct vsc9953_qsys_reg         *l2qsys_reg;
+       struct vsc9953_dev_gmii         *l2dev_gmii_reg;
+       struct vsc9953_analyzer         *l2ana_reg;
+       struct vsc9953_devcpu_gcb       *l2dev_gcb;
+
+       l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(VSC9953_OFFSET +
+                       VSC9953_DEV_GMII_OFFSET);
+
+       l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
+                       VSC9953_ANA_OFFSET);
+
+       l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET +
+                       VSC9953_SYS_OFFSET);
+
+       l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET +
+                       VSC9953_QSYS_OFFSET);
+
+       l2dev_gcb = (struct vsc9953_devcpu_gcb *)(VSC9953_OFFSET +
+                       VSC9953_DEVCPU_GCB);
+
+       out_le32(&l2dev_gcb->chip_regs.soft_rst,
+                CONFIG_VSC9953_SOFT_SWC_RST_ENA);
+       timeout = 50000;
+       while ((in_le32(&l2dev_gcb->chip_regs.soft_rst) &
+                       CONFIG_VSC9953_SOFT_SWC_RST_ENA) && --timeout)
+               udelay(1); /* busy wait for vsc9953 soft reset */
+       if (timeout == 0)
+               debug("Timeout waiting for VSC9953 to reset\n");
+
+       out_le32(&l2sys_reg->sys.reset_cfg, CONFIG_VSC9953_MEM_ENABLE |
+                CONFIG_VSC9953_MEM_INIT);
+
+       timeout = 50000;
+       while ((in_le32(&l2sys_reg->sys.reset_cfg) &
+               CONFIG_VSC9953_MEM_INIT) && --timeout)
+               udelay(1); /* busy wait for vsc9953 memory init */
+       if (timeout == 0)
+               debug("Timeout waiting for VSC9953 memory to initialize\n");
+
+       out_le32(&l2sys_reg->sys.reset_cfg, (in_le32(&l2sys_reg->sys.reset_cfg)
+                       | CONFIG_VSC9953_CORE_ENABLE));
+
+       /* VSC9953 Setting to be done once only */
+       out_le32(&l2qsys_reg->sys.ext_cpu_cfg, 0x00000b00);
+
+       for (i = 0; i < VSC9953_MAX_PORTS; i++) {
+               if (vsc9953_port_init(i))
+                       printf("Failed to initialize l2switch port %d\n", i);
+
+               /* Enable VSC9953 GMII Ports Port ID 0 - 7 */
+               if (VSC9953_INTERNAL_PORT_CHECK(i)) {
+                       out_le32(&l2ana_reg->pfc[i].pfc_cfg,
+                                CONFIG_VSC9953_PFC_FC_QSGMII);
+                       out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i],
+                                CONFIG_VSC9953_MAC_FC_CFG_QSGMII);
+               } else {
+                       out_le32(&l2ana_reg->pfc[i].pfc_cfg,
+                                CONFIG_VSC9953_PFC_FC);
+                       out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i],
+                                CONFIG_VSC9953_MAC_FC_CFG);
+               }
+               out_le32(&l2dev_gmii_reg->port_mode.clock_cfg,
+                        CONFIG_VSC9953_CLOCK_CFG);
+               out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ena_cfg,
+                        CONFIG_VSC9953_MAC_ENA_CFG);
+               out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_mode_cfg,
+                        CONFIG_VSC9953_MAC_MODE_CFG);
+               out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ifg_cfg,
+                        CONFIG_VSC9953_MAC_IFG_CFG);
+               /* mac_hdx_cfg varies with port id*/
+               hdx_cfg = (CONFIG_VSC9953_MAC_HDX_CFG | (i << 16));
+               out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_hdx_cfg, hdx_cfg);
+               out_le32(&l2sys_reg->sys.front_port_mode[i],
+                        CONFIG_VSC9953_FRONT_PORT_MODE);
+               out_le32(&l2qsys_reg->sys.switch_port_mode[i],
+                        CONFIG_VSC9953_PORT_ENA);
+               out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_maxlen_cfg,
+                        CONFIG_VSC9953_MAC_MAX_LEN);
+               out_le32(&l2sys_reg->pause_cfg.pause_cfg[i],
+                        CONFIG_VSC9953_PAUSE_CFG);
+               /* WAIT FOR 2 us*/
+               udelay(2);
+
+               l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(
+                               (char *)l2dev_gmii_reg
+                               + T1040_SWITCH_GMII_DEV_OFFSET);
+
+               /* Initialize Lynx PHY Wrappers */
+               phy_addr = 0;
+               if (vsc9953_l2sw.port[i].enet_if ==
+                               PHY_INTERFACE_MODE_QSGMII)
+                       phy_addr = (i + 0x4) & 0x1F;
+               else if (vsc9953_l2sw.port[i].enet_if ==
+                               PHY_INTERFACE_MODE_SGMII)
+                       phy_addr = (i + 1) & 0x1F;
+
+               if (phy_addr) {
+                       /* SGMII IF mode + AN enable */
+                       vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
+                                          0x14, PHY_SGMII_IF_MODE_AN |
+                                          PHY_SGMII_IF_MODE_SGMII);
+                       /* Dev ability according to SGMII specification */
+                       vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
+                                          0x4, PHY_SGMII_DEV_ABILITY_SGMII);
+                       /* Adjust link timer for SGMII
+                        * 1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40
+                        */
+                       vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
+                                          0x13, 0x0003);
+                       vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
+                                          0x12, 0x0d40);
+                       /* Restart AN */
+                       vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
+                                          0x0, PHY_SGMII_CR_DEF_VAL |
+                                          PHY_SGMII_CR_RESET_AN);
+
+                       timeout = 50000;
+                       while ((vsc9953_mdio_read(&l2dev_gcb->mii_mng[0],
+                                       phy_addr, 0x01) & 0x0020) && --timeout)
+                               udelay(1); /* wait for AN to complete */
+                       if (timeout == 0)
+                               debug("Timeout waiting for AN to complete\n");
+               }
+       }
+
+       printf("VSC9953 L2 switch initialized\n");
+       return;
+}
+
+#ifdef CONFIG_VSC9953_CMD
+/* Enable/disable status of a VSC9953 port */
+static void vsc9953_port_status_set(int port_nr, u8 enabled)
+{
+       u32                     val;
+       struct vsc9953_qsys_reg *l2qsys_reg;
+
+       /* Administrative down */
+       if (vsc9953_l2sw.port[port_nr].enabled == 0)
+               return;
+
+       l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET +
+                       VSC9953_QSYS_OFFSET);
+
+       val = in_le32(&l2qsys_reg->sys.switch_port_mode[port_nr]);
+       if (enabled == 1)
+               val |= (1 << 13);
+       else
+               val &= ~(1 << 13);
+
+       out_le32(&l2qsys_reg->sys.switch_port_mode[port_nr], val);
+}
+
+/* Set all VSC9953 ports' status */
+static void vsc9953_port_all_status_set(u8 enabled)
+{
+       int             i;
+
+       for (i = 0; i < VSC9953_MAX_PORTS; i++)
+               vsc9953_port_status_set(i, enabled);
+}
+
+/* Start autonegotiation for a VSC9953 PHY */
+static void vsc9953_phy_autoneg(int port_nr)
+{
+       if (!vsc9953_l2sw.port[port_nr].phydev)
+               return;
+
+       if (vsc9953_l2sw.port[port_nr].phydev->drv->startup(
+                       vsc9953_l2sw.port[port_nr].phydev))
+               printf("Failed to start PHY for port %d\n", port_nr);
+}
+
+/* Start autonegotiation for all VSC9953 PHYs */
+static void vsc9953_phy_all_autoneg(void)
+{
+       int             i;
+
+       for (i = 0; i < VSC9953_MAX_PORTS; i++)
+               vsc9953_phy_autoneg(i);
+}
+
+/* Print a VSC9953 port's configuration */
+static void vsc9953_port_config_show(int port)
+{
+       int                     speed;
+       int                     duplex;
+       int                     link;
+       u8                      enabled;
+       u32                     val;
+       struct vsc9953_qsys_reg *l2qsys_reg;
+
+       l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET +
+                       VSC9953_QSYS_OFFSET);
+
+       val = in_le32(&l2qsys_reg->sys.switch_port_mode[port]);
+       enabled = vsc9953_l2sw.port[port].enabled &
+                       ((val & 0x00002000) >> 13);
+
+       /* internal ports (8 and 9) are fixed */
+       if (VSC9953_INTERNAL_PORT_CHECK(port)) {
+               link = 1;
+               speed = SPEED_2500;
+               duplex = DUPLEX_FULL;
+       } else {
+               if (vsc9953_l2sw.port[port].phydev) {
+                       link = vsc9953_l2sw.port[port].phydev->link;
+                       speed = vsc9953_l2sw.port[port].phydev->speed;
+                       duplex = vsc9953_l2sw.port[port].phydev->duplex;
+               } else {
+                       link = -1;
+                       speed = -1;
+                       duplex = -1;
+               }
+       }
+
+       printf("%8d ", port);
+       printf("%8s ", enabled == 1 ? "enabled" : "disabled");
+       printf("%8s ", link == 1 ? "up" : "down");
+
+       switch (speed) {
+       case SPEED_10:
+               printf("%8d ", 10);
+               break;
+       case SPEED_100:
+               printf("%8d ", 100);
+               break;
+       case SPEED_1000:
+               printf("%8d ", 1000);
+               break;
+       case SPEED_2500:
+               printf("%8d ", 2500);
+               break;
+       case SPEED_10000:
+               printf("%8d ", 10000);
+               break;
+       default:
+               printf("%8s ", "-");
+       }
+
+       printf("%8s\n", duplex == DUPLEX_FULL ? "full" : "half");
+}
+
+/* Print VSC9953 ports' configuration */
+static void vsc9953_port_all_config_show(void)
+{
+       int             i;
+
+       for (i = 0; i < VSC9953_MAX_PORTS; i++)
+               vsc9953_port_config_show(i);
+}
+
+/* function to interpret commands starting with "ethsw " */
+static int do_ethsw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       u8 enable;
+       u32 port;
+
+       if (argc < 4)
+               return -1;
+
+       if (strcmp(argv[1], "port"))
+               return -1;
+
+       if (!strcmp(argv[3], "show")) {
+               if (!strcmp(argv[2], "all")) {
+                       vsc9953_phy_all_autoneg();
+                       printf("%8s %8s %8s %8s %8s\n",
+                              "Port", "Status", "Link", "Speed",
+                              "Duplex");
+                       vsc9953_port_all_config_show();
+                       return 0;
+               } else {
+                       port = simple_strtoul(argv[2], NULL, 10);
+                       if (!VSC9953_PORT_CHECK(port))
+                               return -1;
+                       vsc9953_phy_autoneg(port);
+                       printf("%8s %8s %8s %8s %8s\n",
+                              "Port", "Status", "Link", "Speed",
+                              "Duplex");
+                       vsc9953_port_config_show(port);
+                       return 0;
+               }
+       } else if (!strcmp(argv[3], "enable")) {
+               enable = 1;
+       } else if (!strcmp(argv[3], "disable")) {
+               enable = 0;
+       } else {
+               return -1;
+       }
+
+       if (!strcmp(argv[2], "all")) {
+               vsc9953_port_all_status_set(enable);
+               return 0;
+       } else {
+               port = simple_strtoul(argv[2], NULL, 10);
+               if (!VSC9953_PORT_CHECK(port))
+                       return -1;
+               vsc9953_port_status_set(port, enable);
+               return 0;
+       }
+
+       return -1;
+}
+
+U_BOOT_CMD(ethsw, 5, 0, do_ethsw,
+          "vsc9953 l2 switch commands",
+          "port <port_nr> enable|disable\n"
+          "    - enable/disable an l2 switch port\n"
+          "      port_nr=0..9; use \"all\" for all ports\n"
+          "ethsw port <port_nr> show\n"
+          "    - show an l2 switch port's configuration\n"
+          "      port_nr=0..9; use \"all\" for all ports\n"
+);
+#endif /* CONFIG_VSC9953_CMD */
diff --git a/include/vsc9953.h b/include/vsc9953.h
new file mode 100644 (file)
index 0000000..3d11b87
--- /dev/null
@@ -0,0 +1,402 @@
+/*
+ *  vsc9953.h
+ *
+ *  Driver for the Vitesse VSC9953 L2 Switch
+ *
+ *  This software may be used and distributed according to the
+ *  terms of the GNU Public License, Version 2, incorporated
+ *  herein by reference.
+ *
+ * Copyright 2013  Freescale Semiconductor, Inc.
+ *
+ */
+
+#ifndef _VSC9953_H_
+#define _VSC9953_H_
+
+#include <config.h>
+#include <miiphy.h>
+#include <asm/types.h>
+#include <malloc.h>
+
+#define VSC9953_OFFSET                 (CONFIG_SYS_CCSRBAR_DEFAULT + 0x800000)
+
+#define VSC9953_SYS_OFFSET             0x010000
+#define VSC9953_DEV_GMII_OFFSET                0x100000
+#define VSC9953_QSYS_OFFSET            0x200000
+#define VSC9953_ANA_OFFSET             0x280000
+#define VSC9953_DEVCPU_GCB             0x070000
+#define VSC9953_ES0                    0x040000
+#define VSC9953_IS1                    0x050000
+#define VSC9953_IS2                    0x060000
+
+#define T1040_SWITCH_GMII_DEV_OFFSET   0x010000
+#define VSC9953_PHY_REGS_OFFST         0x0000AC
+
+#define CONFIG_VSC9953_SOFT_SWC_RST_ENA        0x00000001
+#define CONFIG_VSC9953_CORE_ENABLE     0x80
+#define CONFIG_VSC9953_MEM_ENABLE      0x40
+#define CONFIG_VSC9953_MEM_INIT                0x20
+
+#define CONFIG_VSC9953_PORT_ENA                0x00003a00
+#define CONFIG_VSC9953_MAC_ENA_CFG     0x00000011
+#define CONFIG_VSC9953_MAC_MODE_CFG    0x00000011
+#define CONFIG_VSC9953_MAC_IFG_CFG     0x00000515
+#define CONFIG_VSC9953_MAC_HDX_CFG     0x00001043
+#define CONFIG_VSC9953_CLOCK_CFG       0x00000001
+#define CONFIG_VSC9953_CLOCK_CFG_1000M 0x00000001
+#define CONFIG_VSC9953_PFC_FC          0x00000001
+#define CONFIG_VSC9953_PFC_FC_QSGMII   0x00000000
+#define CONFIG_VSC9953_MAC_FC_CFG      0x04700000
+#define CONFIG_VSC9953_MAC_FC_CFG_QSGMII       0x00700000
+#define CONFIG_VSC9953_PAUSE_CFG       0x001ffffe
+#define CONFIG_VSC9953_TOT_TAIL_DROP_LVL       0x000003ff
+#define CONFIG_VSC9953_FRONT_PORT_MODE 0x00000000
+#define CONFIG_VSC9953_MAC_MAX_LEN     0x000005ee
+
+#define        CONFIG_VSC9953_VCAP_MV_CFG      0x0000ffff
+#define        CONFIG_VSC9953_VCAP_UPDATE_CTRL 0x01000004
+#define VSC9953_MAX_PORTS              10
+#define VSC9953_PORT_CHECK(port)       \
+       (((port) < 0 || (port) >= VSC9953_MAX_PORTS) ? 0 : 1)
+#define VSC9953_INTERNAL_PORT_CHECK(port) ( \
+       ( \
+               (port) < VSC9953_MAX_PORTS - 2 || (port) >= VSC9953_MAX_PORTS \
+       ) ? 0 : 1 \
+)
+
+#define DEFAULT_VSC9953_MDIO_NAME      "VSC9953_MDIO0"
+
+#define MIIMIND_OPR_PEND               0x00000004
+
+struct vsc9953_mdio_info {
+       struct vsc9953_mii_mng  *regs;
+       char    *name;
+};
+
+/* VSC9953 ANA structure for T1040 U-boot*/
+
+struct vsc9953_ana_port {
+       u32     vlan_cfg;
+       u32     drop_cfg;
+       u32     qos_cfg;
+       u32     vcap_cfg;
+       u32     vcap_s1_key_cfg[3];
+       u32     vcap_s2_cfg;
+       u32     qos_pcp_dei_map_cfg[16];
+       u32     cpu_fwd_cfg;
+       u32     cpu_fwd_bpdu_cfg;
+       u32     cpu_fwd_garp_cfg;
+       u32     cpu_fwd_ccm_cfg;
+       u32     port_cfg;
+       u32     pol_cfg;
+       u32     reserved[34];
+};
+
+struct vsc9953_ana_pol {
+       u32     pol_pir_cfg;
+       u32     pol_cir_cfg;
+       u32     pol_mode_cfg;
+       u32     pol_pir_state;
+       u32     pol_cir_state;
+       u32     reserved1[3];
+};
+
+struct vsc9953_ana_ana_tables {
+       u32     entry_lim[11];
+       u32     an_moved;
+       u32     mach_data;
+       u32     macl_data;
+       u32     mac_access;
+       u32     mact_indx;
+       u32     vlan_access;
+       u32     vlan_tidx;
+};
+
+struct vsc9953_ana_ana {
+       u32     adv_learn;
+       u32     vlan_mask;
+       u32     anag_efil;
+       u32     an_events;
+       u32     storm_limit_burst;
+       u32     storm_limit_cfg[4];
+       u32     isolated_prts;
+       u32     community_ports;
+       u32     auto_age;
+       u32     mac_options;
+       u32     learn_disc;
+       u32     agen_ctrl;
+       u32     mirror_ports;
+       u32     emirror_ports;
+       u32     flooding;
+       u32     flooding_ipmc;
+       u32     sflow_cfg[11];
+       u32     port_mode[12];
+};
+
+struct vsc9953_ana_pgid {
+       u32     port_grp_id[91];
+};
+
+struct vsc9953_ana_pfc {
+       u32     pfc_cfg;
+       u32     reserved1[15];
+};
+
+struct vsc9953_ana_pol_misc {
+       u32     pol_flowc[10];
+       u32     reserved1[17];
+       u32     pol_hyst;
+};
+
+struct vsc9953_ana_common {
+       u32     aggr_cfg;
+       u32     cpuq_cfg;
+       u32     cpuq_8021_cfg;
+       u32     dscp_cfg;
+       u32     dscp_rewr_cfg;
+       u32     vcap_rng_type_cfg;
+       u32     vcap_rng_val_cfg;
+       u32     discard_cfg;
+       u32     fid_cfg;
+};
+
+struct vsc9953_analyzer {
+       struct vsc9953_ana_port port[11];
+       u32     reserved1[9536];
+       struct vsc9953_ana_pol  pol[164];
+       struct vsc9953_ana_ana_tables   ana_tables;
+       u32     reserved2[14];
+       struct vsc9953_ana_ana  ana;
+       u32     reserved3[22];
+       struct vsc9953_ana_pgid port_id_tbl;
+       u32     reserved4[549];
+       struct vsc9953_ana_pfc  pfc[10];
+       struct vsc9953_ana_pol_misc     pol_misc;
+       u32     reserved5[196];
+       struct vsc9953_ana_common       common;
+};
+/* END VSC9953 ANA structure for T1040 U-boot*/
+
+/* VSC9953 DEV_GMII structure for T1040 U-boot*/
+
+struct vsc9953_dev_gmii_port_mode {
+       u32     clock_cfg;
+       u32     port_misc;
+       u32     reserved1;
+       u32     eee_cfg;
+};
+
+struct vsc9953_dev_gmii_mac_cfg_status {
+       u32     mac_ena_cfg;
+       u32     mac_mode_cfg;
+       u32     mac_maxlen_cfg;
+       u32     mac_tags_cfg;
+       u32     mac_adv_chk_cfg;
+       u32     mac_ifg_cfg;
+       u32     mac_hdx_cfg;
+       u32     mac_fc_mac_low_cfg;
+       u32     mac_fc_mac_high_cfg;
+       u32     mac_sticky;
+};
+
+struct vsc9953_dev_gmii {
+       struct vsc9953_dev_gmii_port_mode       port_mode;
+       struct vsc9953_dev_gmii_mac_cfg_status  mac_cfg_status;
+};
+
+/* END VSC9953 DEV_GMII structure for T1040 U-boot*/
+
+/* VSC9953 QSYS structure for T1040 U-boot*/
+
+struct vsc9953_qsys_hsch {
+       u32     cir_cfg;
+       u32     reserved1;
+       u32     se_cfg;
+       u32     se_dwrr_cfg[8];
+       u32     cir_state;
+       u32     reserved2[20];
+};
+
+struct vsc9953_qsys_sys {
+       u32     port_mode[12];
+       u32     switch_port_mode[11];
+       u32     stat_cnt_cfg;
+       u32     eee_cfg[10];
+       u32     eee_thrs;
+       u32     igr_no_sharing;
+       u32     egr_no_sharing;
+       u32     sw_status[11];
+       u32     ext_cpu_cfg;
+       u32     cpu_group_map;
+       u32     reserved1[23];
+};
+
+struct vsc9953_qsys_qos_cfg {
+       u32     red_profile[16];
+       u32     res_qos_mode;
+};
+
+struct vsc9953_qsys_drop_cfg {
+       u32     egr_drop_mode;
+};
+
+struct vsc9953_qsys_mmgt {
+       u32     eq_cntrl;
+       u32     reserved1;
+};
+
+struct vsc9953_qsys_hsch_misc {
+       u32     hsch_misc_cfg;
+       u32     reserved1[546];
+};
+
+struct vsc9953_qsys_res_ctrl {
+       u32     res_cfg;
+       u32     res_stat;
+
+};
+
+struct vsc9953_qsys_reg {
+       struct vsc9953_qsys_hsch        hsch[108];
+       struct vsc9953_qsys_sys sys;
+       struct vsc9953_qsys_qos_cfg     qos_cfg;
+       struct vsc9953_qsys_drop_cfg    drop_cfg;
+       struct vsc9953_qsys_mmgt        mmgt;
+       struct vsc9953_qsys_hsch_misc   hsch_misc;
+       struct vsc9953_qsys_res_ctrl    res_ctrl[1024];
+};
+
+/* END VSC9953 QSYS structure for T1040 U-boot*/
+
+/* VSC9953 SYS structure for T1040 U-boot*/
+
+struct vsc9953_sys_stat {
+       u32     rx_cntrs[64];
+       u32     tx_cntrs[64];
+       u32     drop_cntrs[64];
+       u32     reserved1[6];
+};
+
+struct vsc9953_sys_sys {
+       u32     reset_cfg;
+       u32     reserved1;
+       u32     vlan_etype_cfg;
+       u32     port_mode[12];
+       u32     front_port_mode[10];
+       u32     frame_aging;
+       u32     stat_cfg;
+       u32     reserved2[50];
+};
+
+struct vsc9953_sys_pause_cfg {
+       u32     pause_cfg[11];
+       u32     pause_tot_cfg;
+       u32     tail_drop_level[11];
+       u32     tot_tail_drop_lvl;
+       u32     mac_fc_cfg[10];
+};
+
+struct vsc9953_sys_mmgt {
+       u16     free_cnt;
+};
+
+struct vsc9953_system_reg {
+       struct vsc9953_sys_stat stat;
+       struct vsc9953_sys_sys  sys;
+       struct vsc9953_sys_pause_cfg    pause_cfg;
+       struct vsc9953_sys_mmgt mmgt;
+};
+
+/* END VSC9953 SYS structure for T1040 U-boot*/
+
+
+/* VSC9953 DEVCPU_GCB structure for T1040 U-boot*/
+
+struct vsc9953_chip_regs {
+       u32     chipd_id;
+       u32     gpr;
+       u32     soft_rst;
+};
+
+struct vsc9953_gpio {
+       u32     gpio_out_set[10];
+       u32     gpio_out_clr[10];
+       u32     gpio_out[10];
+       u32     gpio_in[10];
+};
+
+struct vsc9953_mii_mng {
+       u32     miimstatus;
+       u32     reserved1;
+       u32     miimcmd;
+       u32     miimdata;
+       u32     miimcfg;
+       u32     miimscan_0;
+       u32     miimscan_1;
+       u32     miiscan_lst_rslts;
+       u32     miiscan_lst_rslts_valid;
+};
+
+struct vsc9953_mii_read_scan {
+       u32     mii_scan_results_sticky[2];
+};
+
+struct vsc9953_devcpu_gcb {
+       struct vsc9953_chip_regs        chip_regs;
+       struct vsc9953_gpio             gpio;
+       struct vsc9953_mii_mng  mii_mng[2];
+       struct vsc9953_mii_read_scan    mii_read_scan;
+};
+
+/* END VSC9953 DEVCPU_GCB structure for T1040 U-boot*/
+
+/* VSC9953 IS* structure for T1040 U-boot*/
+
+struct vsc9953_vcap_core_cfg   {
+       u32     vcap_update_ctrl;
+       u32     vcap_mv_cfg;
+};
+
+struct vsc9953_vcap {
+struct vsc9953_vcap_core_cfg   vcap_core_cfg;
+};
+
+/* END VSC9953 IS* structure for T1040 U-boot*/
+
+#define VSC9953_PORT_INFO_INITIALIZER(idx) \
+{                                                                      \
+       .enabled        = 0,                                            \
+       .phyaddr        = 0,                                            \
+       .index          = idx,                                          \
+       .phy_regs       = NULL,                                         \
+       .enet_if        = PHY_INTERFACE_MODE_NONE,                      \
+       .bus            = NULL,                                         \
+       .phydev         = NULL,                                         \
+}
+
+/* Structure to describe a VSC9953 port */
+struct vsc9953_port_info {
+       u8      enabled;
+       u8      phyaddr;
+       int     index;
+       void    *phy_regs;
+       phy_interface_t enet_if;
+       struct mii_dev  *bus;
+       struct phy_device       *phydev;
+};
+
+/* Structure to describe a VSC9953 switch */
+struct vsc9953_info {
+       struct  vsc9953_port_info       port[VSC9953_MAX_PORTS];
+};
+
+void vsc9953_init(bd_t *bis);
+
+void vsc9953_port_info_set_mdio(int port, struct mii_dev *bus);
+void vsc9953_port_info_set_phy_address(int port, int address);
+void vsc9953_port_enable(int port);
+void vsc9953_port_disable(int port);
+void vsc9953_port_info_set_phy_int(int port, phy_interface_t phy_int);
+
+#endif /* _VSC9953_H_ */