* terms of the GNU Public License, Version 2, incorporated
* herein by reference.
*
- * Copyright 2004-2009 Freescale Semiconductor, Inc.
+ * Copyright 2004-2011, 2013 Freescale Semiconductor, Inc.
* (C) Copyright 2003, Motorola, Inc.
* author Andy Fleming
*
#include <net.h>
#include <command.h>
#include <tsec.h>
+#include <fsl_mdio.h>
#include <asm/errno.h>
-
-#include "miiphy.h"
+#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
#define TX_BUF_CNT 2
-static uint rxIdx; /* index of the current RX buffer */
-static uint txIdx; /* index of the current TX buffer */
-
-typedef volatile struct rtxbd {
- txbd8_t txbd[TX_BUF_CNT];
- rxbd8_t rxbd[PKTBUFSRX];
-} RTXBD;
-
-#define MAXCONTROLLERS (8)
-
-static struct tsec_private *privlist[MAXCONTROLLERS];
-static int num_tsecs = 0;
+static uint rx_idx; /* index of the current RX buffer */
+static uint tx_idx; /* index of the current TX buffer */
#ifdef __GNUC__
-static RTXBD rtx __attribute__ ((aligned(8)));
+static struct txbd8 __iomem txbd[TX_BUF_CNT] __aligned(8);
+static struct rxbd8 __iomem rxbd[PKTBUFSRX] __aligned(8);
+
#else
#error "rtx must be 64-bit aligned"
#endif
-static int tsec_send(struct eth_device *dev,
- volatile void *packet, int length);
-static int tsec_recv(struct eth_device *dev);
-static int tsec_init(struct eth_device *dev, bd_t * bd);
-static int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info);
-static void tsec_halt(struct eth_device *dev);
-static void init_registers(volatile tsec_t * regs);
-static void startup_tsec(struct eth_device *dev);
-static int init_phy(struct eth_device *dev);
-void write_phy_reg(struct tsec_private *priv, uint regnum, uint value);
-uint read_phy_reg(struct tsec_private *priv, uint regnum);
-static struct phy_info *get_phy_info(struct eth_device *dev);
-static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd);
-static void adjust_link(struct eth_device *dev);
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
- && !defined(BITBANGMII)
-static int tsec_miiphy_write(char *devname, unsigned char addr,
- unsigned char reg, unsigned short value);
-static int tsec_miiphy_read(char *devname, unsigned char addr,
- unsigned char reg, unsigned short *value);
-#endif
-#ifdef CONFIG_MCAST_TFTP
-static int tsec_mcast_addr (struct eth_device *dev, u8 mcast_mac, u8 set);
-#endif
+static int tsec_send(struct eth_device *dev, void *packet, int length);
/* Default initializations for TSEC controllers. */
#endif
#ifdef CONFIG_MPC85XX_FEC
{
- .regs = (tsec_t *)(TSEC_BASE_ADDR + 0x2000),
- .miiregs = (tsec_mdio_t *)(MDIO_BASE_ADDR),
+ .regs = TSEC_GET_REGS(2, 0x2000),
.devname = CONFIG_MPC85XX_FEC_NAME,
.phyaddr = FEC_PHY_ADDR,
- .flags = FEC_FLAGS
+ .flags = FEC_FLAGS,
+ .mii_devname = DEFAULT_MII_NAME
}, /* FEC */
#endif
#ifdef CONFIG_TSEC3
#endif
};
-/*
- * Initialize all the TSEC devices
- *
- * Returns the number of TSEC devices that were initialized
- */
-int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsecs, int num)
-{
- int i;
- int ret, count = 0;
-
- for (i = 0; i < num; i++) {
- ret = tsec_initialize(bis, &tsecs[i]);
- if (ret > 0)
- count += ret;
- }
-
- return count;
-}
-
-int tsec_standard_init(bd_t *bis)
-{
- return tsec_eth_init(bis, tsec_info, ARRAY_SIZE(tsec_info));
-}
-
-/* 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)
-{
- struct eth_device *dev;
- int i;
- struct tsec_private *priv;
-
- dev = (struct eth_device *)malloc(sizeof *dev);
-
- if (NULL == dev)
- return 0;
-
- memset(dev, 0, sizeof *dev);
-
- priv = (struct tsec_private *)malloc(sizeof(*priv));
-
- if (NULL == priv)
- return 0;
-
- privlist[num_tsecs++] = priv;
- priv->regs = tsec_info->regs;
- priv->phyregs = tsec_info->miiregs;
- priv->phyregs_sgmii = tsec_info->miiregs_sgmii;
-
- priv->phyaddr = tsec_info->phyaddr;
- priv->flags = tsec_info->flags;
-
- sprintf(dev->name, tsec_info->devname);
- dev->iobase = 0;
- dev->priv = priv;
- dev->init = tsec_init;
- dev->halt = tsec_halt;
- dev->send = tsec_send;
- dev->recv = tsec_recv;
-#ifdef CONFIG_MCAST_TFTP
- dev->mcast = tsec_mcast_addr;
-#endif
-
- /* Tell u-boot to get the addr from the env */
- for (i = 0; i < 6; i++)
- dev->enetaddr[i] = 0;
-
- eth_register(dev);
-
- /* Reset the MAC */
- priv->regs->maccfg1 |= MACCFG1_SOFT_RESET;
- udelay(2); /* Soft Reset must be asserted for 3 TX clocks */
- priv->regs->maccfg1 &= ~(MACCFG1_SOFT_RESET);
-
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
- && !defined(BITBANGMII)
- miiphy_register(dev->name, tsec_miiphy_read, tsec_miiphy_write);
-#endif
-
- /* Try to initialize PHY here, and return */
- return init_phy(dev);
-}
-
-/* Initializes data structures and registers for the controller,
- * and brings the interface up. Returns the link status, meaning
- * that it returns success if the link is up, failure otherwise.
- * This allows u-boot to find the first active controller.
- */
-static int tsec_init(struct eth_device *dev, bd_t * bd)
-{
- uint tempval;
- char tmpbuf[MAC_ADDR_LEN];
- int i;
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
- volatile tsec_t *regs = priv->regs;
-
- /* Make sure the controller is stopped */
- tsec_halt(dev);
-
- /* Init MACCFG2. Defaults to GMII */
- regs->maccfg2 = MACCFG2_INIT_SETTINGS;
-
- /* Init ECNTRL */
- regs->ecntrl = ECNTRL_INIT_SETTINGS;
-
- /* Copy the station address into the address registers.
- * Backwards, because little endian MACS are dumb */
- for (i = 0; i < MAC_ADDR_LEN; i++) {
- tmpbuf[MAC_ADDR_LEN - 1 - i] = dev->enetaddr[i];
- }
- tempval = (tmpbuf[0] << 24) | (tmpbuf[1] << 16) | (tmpbuf[2] << 8) |
- tmpbuf[3];
-
- regs->macstnaddr1 = tempval;
-
- tempval = *((uint *) (tmpbuf + 4));
-
- regs->macstnaddr2 = tempval;
-
- /* reset the indices to zero */
- rxIdx = 0;
- txIdx = 0;
-
- /* Clear out (for the most part) the other registers */
- init_registers(regs);
-
- /* Ready the device for tx/rx */
- startup_tsec(dev);
-
- /* If there's no link, fail */
- return (priv->link ? 0 : -1);
-}
-
-/* Writes the given phy's reg with value, using the specified MDIO regs */
-static void tsec_local_mdio_write(volatile tsec_mdio_t *phyregs, uint addr,
- uint reg, uint value)
-{
- int timeout = 1000000;
-
- phyregs->miimadd = (addr << 8) | reg;
- phyregs->miimcon = value;
- asm("sync");
-
- timeout = 1000000;
- while ((phyregs->miimind & MIIMIND_BUSY) && timeout--) ;
-}
-
-
-/* Provide the default behavior of writing the PHY of this ethernet device */
-#define write_phy_reg(priv, regnum, value) \
- tsec_local_mdio_write(priv->phyregs,priv->phyaddr,regnum,value)
-
-/* Reads register regnum on the device's PHY through the
- * specified registers. It lowers and raises the read
- * command, and waits for the data to become valid (miimind
- * notvalid bit cleared), and the bus to cease activity (miimind
- * busy bit cleared), and then returns the value
- */
-static uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs,
- uint phyid, uint regnum)
-{
- uint value;
-
- /* Put the address of the phy, and the register
- * number into MIIMADD */
- phyregs->miimadd = (phyid << 8) | regnum;
-
- /* Clear the command register, and wait */
- phyregs->miimcom = 0;
- asm("sync");
-
- /* Initiate a read command, and wait */
- phyregs->miimcom = MIIM_READ_COMMAND;
- asm("sync");
-
- /* Wait for the the indication that the read is done */
- while ((phyregs->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))) ;
-
- /* Grab the value read from the PHY */
- value = phyregs->miimstat;
-
- return value;
-}
-
-/* #define to provide old read_phy_reg functionality without duplicating code */
-#define read_phy_reg(priv,regnum) \
- tsec_local_mdio_read(priv->phyregs,priv->phyaddr,regnum)
-
#define TBIANA_SETTINGS ( \
TBIANA_ASYMMETRIC_PAUSE \
| TBIANA_SYMMETRIC_PAUSE \
/* By default force the TBI PHY into 1000Mbps full duplex when in SGMII mode */
#ifndef CONFIG_TSEC_TBICR_SETTINGS
-#define TBICR_SETTINGS ( \
+#define CONFIG_TSEC_TBICR_SETTINGS ( \
TBICR_PHY_RESET \
+ | TBICR_ANEG_ENABLE \
| TBICR_FULL_DUPLEX \
| TBICR_SPEED1_SET \
)
-#else
-#define TBICR_SETTINGS CONFIG_TSEC_TBICR_SETTINGS
#endif /* CONFIG_TSEC_TBICR_SETTINGS */
-/* Configure the TBI for SGMII operation */
-static void tsec_configure_serdes(struct tsec_private *priv)
-{
- /* Access TBI PHY registers at given TSEC register offset as opposed
- * to the register offset used for external PHY accesses */
- tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_ANA,
- TBIANA_SETTINGS);
- tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_TBICON,
- TBICON_CLK_SELECT);
- tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_CR,
- TBICR_SETTINGS);
-}
-
-/* Discover which PHY is attached to the device, and configure it
- * properly. If the PHY is not recognized, then return 0
- * (failure). Otherwise, return 1
- */
-static int init_phy(struct eth_device *dev)
-{
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
- struct phy_info *curphy;
- volatile tsec_t *regs = priv->regs;
-
- /* Assign a Physical address to the TBI */
- regs->tbipa = CONFIG_SYS_TBIPA_VALUE;
- asm("sync");
-
- /* Reset MII (due to new addresses) */
- priv->phyregs->miimcfg = MIIMCFG_RESET;
- asm("sync");
- priv->phyregs->miimcfg = MIIMCFG_INIT_VALUE;
- asm("sync");
- while (priv->phyregs->miimind & MIIMIND_BUSY) ;
-
- /* Get the cmd structure corresponding to the attached
- * PHY */
- curphy = get_phy_info(dev);
-
- if (curphy == NULL) {
- priv->phyinfo = NULL;
- printf("%s: No PHY found\n", dev->name);
-
- return 0;
- }
-
- if (regs->ecntrl & ECNTRL_SGMII_MODE)
- tsec_configure_serdes(priv);
-
- priv->phyinfo = curphy;
-
- phy_run_commands(priv, priv->phyinfo->config);
-
- return 1;
-}
-
-/*
- * Returns which value to write to the control register.
- * For 10/100, the value is slightly different
- */
-static uint mii_cr_init(uint mii_reg, struct tsec_private * priv)
-{
- if (priv->flags & TSEC_GIGABIT)
- return MIIM_CONTROL_INIT;
- else
- return MIIM_CR_INIT;
-}
-
-/*
- * Wait for auto-negotiation to complete, then determine link
- */
-static uint mii_parse_sr(uint mii_reg, struct tsec_private * priv)
-{
- /*
- * Wait if the link is up, and autonegotiation is in progress
- * (ie - we're capable and it's not done)
- */
- mii_reg = read_phy_reg(priv, MIIM_STATUS);
- if ((mii_reg & PHY_BMSR_AUTN_ABLE) && !(mii_reg & PHY_BMSR_AUTN_COMP)) {
- int i = 0;
-
- puts("Waiting for PHY auto negotiation to complete");
- while (!(mii_reg & PHY_BMSR_AUTN_COMP)) {
- /*
- * Timeout reached ?
- */
- if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
- puts(" TIMEOUT !\n");
- priv->link = 0;
- return 0;
- }
-
- if (ctrlc()) {
- puts("user interrupt!\n");
- priv->link = 0;
- return -EINTR;
- }
-
- if ((i++ % 1000) == 0) {
- putc('.');
- }
- udelay(1000); /* 1 ms */
- mii_reg = read_phy_reg(priv, MIIM_STATUS);
- }
- puts(" done\n");
-
- /* Link status bit is latched low, read it again */
- mii_reg = read_phy_reg(priv, MIIM_STATUS);
-
- udelay(500000); /* another 500 ms (results in faster booting) */
- }
-
- priv->link = mii_reg & MIIM_STATUS_LINK ? 1 : 0;
-
- return 0;
-}
-
-/* Generic function which updates the speed and duplex. If
- * autonegotiation is enabled, it uses the AND of the link
- * partner's advertised capabilities and our advertised
- * capabilities. If autonegotiation is disabled, we use the
- * appropriate bits in the control register.
- *
- * Stolen from Linux's mii.c and phy_device.c
- */
-static uint mii_parse_link(uint mii_reg, struct tsec_private *priv)
-{
- /* We're using autonegotiation */
- if (mii_reg & PHY_BMSR_AUTN_ABLE) {
- uint lpa = 0;
- uint gblpa = 0;
-
- /* Check for gigabit capability */
- if (mii_reg & PHY_BMSR_EXT) {
- /* We want a list of states supported by
- * both PHYs in the link
- */
- gblpa = read_phy_reg(priv, PHY_1000BTSR);
- gblpa &= read_phy_reg(priv, PHY_1000BTCR) << 2;
- }
-
- /* Set the baseline so we only have to set them
- * if they're different
- */
- priv->speed = 10;
- priv->duplexity = 0;
-
- /* Check the gigabit fields */
- if (gblpa & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) {
- priv->speed = 1000;
-
- if (gblpa & PHY_1000BTSR_1000FD)
- priv->duplexity = 1;
-
- /* We're done! */
- return 0;
- }
-
- lpa = read_phy_reg(priv, PHY_ANAR);
- lpa &= read_phy_reg(priv, PHY_ANLPAR);
-
- if (lpa & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX)) {
- priv->speed = 100;
-
- if (lpa & PHY_ANLPAR_TXFD)
- priv->duplexity = 1;
-
- } else if (lpa & PHY_ANLPAR_10FD)
- priv->duplexity = 1;
- } else {
- uint bmcr = read_phy_reg(priv, PHY_BMCR);
-
- priv->speed = 10;
- priv->duplexity = 0;
-
- if (bmcr & PHY_BMCR_DPLX)
- priv->duplexity = 1;
-
- if (bmcr & PHY_BMCR_1000_MBPS)
- priv->speed = 1000;
- else if (bmcr & PHY_BMCR_100_MBPS)
- priv->speed = 100;
- }
-
- return 0;
-}
-
-/*
- * "Ethernet@Wirespeed" needs to be enabled to achieve link in certain
- * circumstances. eg a gigabit TSEC connected to a gigabit switch with
- * a 4-wire ethernet cable. Both ends advertise gigabit, but can't
- * link. "Ethernet@Wirespeed" reduces advertised speed until link
- * can be achieved.
- */
-static uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv)
-{
- return (read_phy_reg(priv, mii_reg) & 0x8FFF) | 0x8010;
-}
-
-/*
- * Parse the BCM54xx status register for speed and duplex information.
- * The linux sungem_phy has this information, but in a table format.
- */
-static uint mii_parse_BCM54xx_sr(uint mii_reg, struct tsec_private *priv)
-{
- /* If there is no link, speed and duplex don't matter */
- if (!priv->link)
- return 0;
-
- switch ((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >>
- MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT) {
- case 1:
- priv->duplexity = 0;
- priv->speed = 10;
- break;
- case 2:
- priv->duplexity = 1;
- priv->speed = 10;
- break;
- case 3:
- priv->duplexity = 0;
- priv->speed = 100;
- break;
- case 5:
- priv->duplexity = 1;
- priv->speed = 100;
- break;
- case 6:
- priv->duplexity = 0;
- priv->speed = 1000;
- break;
- case 7:
- priv->duplexity = 1;
- priv->speed = 1000;
- break;
- default:
- printf("Auto-neg error, defaulting to 10BT/HD\n");
- priv->duplexity = 0;
- priv->speed = 10;
- break;
- }
-
- return 0;
-}
-
-/*
- * Find out if PHY is in copper or serdes mode by looking at Expansion Reg
- * 0x42 - "Operating Mode Status Register"
- */
-static int BCM8482_is_serdes(struct tsec_private *priv)
-{
- u16 val;
- int serdes = 0;
-
- write_phy_reg(priv, MIIM_BCM54XX_EXP_SEL, MIIM_BCM54XX_EXP_SEL_ER | 0x42);
- val = read_phy_reg(priv, MIIM_BCM54XX_EXP_DATA);
-
- switch (val & 0x1f) {
- case 0x0d: /* RGMII-to-100Base-FX */
- case 0x0e: /* RGMII-to-SGMII */
- case 0x0f: /* RGMII-to-SerDes */
- case 0x12: /* SGMII-to-SerDes */
- case 0x13: /* SGMII-to-100Base-FX */
- case 0x16: /* SerDes-to-Serdes */
- serdes = 1;
- break;
- case 0x6: /* RGMII-to-Copper */
- case 0x14: /* SGMII-to-Copper */
- case 0x17: /* SerDes-to-Copper */
- break;
- default:
- printf("ERROR, invalid PHY mode (0x%x\n)", val);
- break;
- }
-
- return serdes;
-}
-
-/*
- * Determine SerDes link speed and duplex from Expansion reg 0x42 "Operating
- * Mode Status Register"
- */
-uint mii_parse_BCM5482_serdes_sr(struct tsec_private *priv)
-{
- u16 val;
- int i = 0;
-
- /* Wait 1s for link - Clause 37 autonegotiation happens very fast */
- while (1) {
- write_phy_reg(priv, MIIM_BCM54XX_EXP_SEL,
- MIIM_BCM54XX_EXP_SEL_ER | 0x42);
- val = read_phy_reg(priv, MIIM_BCM54XX_EXP_DATA);
-
- if (val & 0x8000)
- break;
-
- if (i++ > 1000) {
- priv->link = 0;
- return 1;
- }
-
- udelay(1000); /* 1 ms */
- }
-
- priv->link = 1;
- switch ((val >> 13) & 0x3) {
- case (0x00):
- priv->speed = 10;
- break;
- case (0x01):
- priv->speed = 100;
- break;
- case (0x02):
- priv->speed = 1000;
- break;
- }
-
- priv->duplexity = (val & 0x1000) == 0x1000;
-
- return 0;
-}
-
-/*
- * Figure out if BCM5482 is in serdes or copper mode and determine link
- * configuration accordingly
- */
-static uint mii_parse_BCM5482_sr(uint mii_reg, struct tsec_private *priv)
-{
- if (BCM8482_is_serdes(priv)) {
- mii_parse_BCM5482_serdes_sr(priv);
- priv->flags |= TSEC_FIBER;
- } else {
- /* Wait for auto-negotiation to complete or fail */
- mii_parse_sr(mii_reg, priv);
-
- /* Parse BCM54xx copper aux status register */
- mii_reg = read_phy_reg(priv, MIIM_BCM54xx_AUXSTATUS);
- mii_parse_BCM54xx_sr(mii_reg, priv);
- }
-
- return 0;
-}
-
-/* Parse the 88E1011's status register for speed and duplex
- * information
- */
-static uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv)
-{
- uint speed;
-
- mii_reg = read_phy_reg(priv, MIIM_88E1011_PHY_STATUS);
-
- if ((mii_reg & MIIM_88E1011_PHYSTAT_LINK) &&
- !(mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE)) {
- int i = 0;
-
- puts("Waiting for PHY realtime link");
- while (!(mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE)) {
- /* Timeout reached ? */
- if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
- puts(" TIMEOUT !\n");
- priv->link = 0;
- break;
- }
-
- if ((i++ % 1000) == 0) {
- putc('.');
- }
- udelay(1000); /* 1 ms */
- mii_reg = read_phy_reg(priv, MIIM_88E1011_PHY_STATUS);
- }
- puts(" done\n");
- udelay(500000); /* another 500 ms (results in faster booting) */
- } else {
- if (mii_reg & MIIM_88E1011_PHYSTAT_LINK)
- priv->link = 1;
- else
- priv->link = 0;
- }
-
- if (mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX)
- priv->duplexity = 1;
- else
- priv->duplexity = 0;
-
- speed = (mii_reg & MIIM_88E1011_PHYSTAT_SPEED);
-
- switch (speed) {
- case MIIM_88E1011_PHYSTAT_GBIT:
- priv->speed = 1000;
- break;
- case MIIM_88E1011_PHYSTAT_100:
- priv->speed = 100;
- break;
- default:
- priv->speed = 10;
- }
-
- return 0;
-}
-
-/* Parse the RTL8211B's status register for speed and duplex
- * information
- */
-static uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv)
-{
- uint speed;
-
- mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS);
- if (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
- int i = 0;
-
- /* in case of timeout ->link is cleared */
- priv->link = 1;
- puts("Waiting for PHY realtime link");
- while (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
- /* Timeout reached ? */
- if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
- puts(" TIMEOUT !\n");
- priv->link = 0;
- break;
- }
-
- if ((i++ % 1000) == 0) {
- putc('.');
- }
- udelay(1000); /* 1 ms */
- mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS);
- }
- puts(" done\n");
- udelay(500000); /* another 500 ms (results in faster booting) */
- } else {
- if (mii_reg & MIIM_RTL8211B_PHYSTAT_LINK)
- priv->link = 1;
- else
- priv->link = 0;
- }
-
- if (mii_reg & MIIM_RTL8211B_PHYSTAT_DUPLEX)
- priv->duplexity = 1;
- else
- priv->duplexity = 0;
-
- speed = (mii_reg & MIIM_RTL8211B_PHYSTAT_SPEED);
-
- switch (speed) {
- case MIIM_RTL8211B_PHYSTAT_GBIT:
- priv->speed = 1000;
- break;
- case MIIM_RTL8211B_PHYSTAT_100:
- priv->speed = 100;
- break;
- default:
- priv->speed = 10;
- }
-
- return 0;
-}
-
-/* Parse the cis8201's status register for speed and duplex
- * information
- */
-static uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv)
-{
- uint speed;
-
- if (mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX)
- priv->duplexity = 1;
- else
- priv->duplexity = 0;
-
- speed = mii_reg & MIIM_CIS8201_AUXCONSTAT_SPEED;
- switch (speed) {
- case MIIM_CIS8201_AUXCONSTAT_GBIT:
- priv->speed = 1000;
- break;
- case MIIM_CIS8201_AUXCONSTAT_100:
- priv->speed = 100;
- break;
- default:
- priv->speed = 10;
- break;
- }
-
- return 0;
-}
-
-/* Parse the vsc8244's status register for speed and duplex
- * information
- */
-static uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv)
-{
- uint speed;
-
- if (mii_reg & MIIM_VSC8244_AUXCONSTAT_DUPLEX)
- priv->duplexity = 1;
- else
- priv->duplexity = 0;
-
- speed = mii_reg & MIIM_VSC8244_AUXCONSTAT_SPEED;
- switch (speed) {
- case MIIM_VSC8244_AUXCONSTAT_GBIT:
- priv->speed = 1000;
- break;
- case MIIM_VSC8244_AUXCONSTAT_100:
- priv->speed = 100;
- break;
- default:
- priv->speed = 10;
- break;
- }
-
- return 0;
+/* Configure the TBI for SGMII operation */
+static void tsec_configure_serdes(struct tsec_private *priv)
+{
+ /* Access TBI PHY registers at given TSEC register offset as opposed
+ * to the register offset used for external PHY accesses */
+ tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa),
+ 0, TBI_ANA, TBIANA_SETTINGS);
+ tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa),
+ 0, TBI_TBICON, TBICON_CLK_SELECT);
+ tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa),
+ 0, TBI_CR, CONFIG_TSEC_TBICR_SETTINGS);
}
-/* Parse the DM9161's status register for speed and duplex
- * information
- */
-static uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv)
-{
- if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H))
- priv->speed = 100;
- else
- priv->speed = 10;
+#ifdef CONFIG_MCAST_TFTP
- if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F))
- priv->duplexity = 1;
- else
- priv->duplexity = 0;
+/* CREDITS: linux gianfar driver, slightly adjusted... thanx. */
- return 0;
-}
+/* Set the appropriate hash bit for the given addr */
-/*
- * Hack to write all 4 PHYs with the LED values
- */
-static uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv)
+/* The algorithm works like so:
+ * 1) Take the Destination Address (ie the multicast address), and
+ * do a CRC on it (little endian), and reverse the bits of the
+ * result.
+ * 2) Use the 8 most significant bits as a hash into a 256-entry
+ * table. The table is controlled through 8 32-bit registers:
+ * gaddr0-7. gaddr0's MSB is entry 0, and gaddr7's LSB is entry
+ * 255. This means that the 3 most significant bits in the
+ * hash index which gaddr register to use, and the 5 other bits
+ * indicate which bit (assuming an IBM numbering scheme, which
+ * for PowerPC (tm) is usually the case) in the register holds
+ * the entry. */
+static int
+tsec_mcast_addr(struct eth_device *dev, const u8 *mcast_mac, u8 set)
{
- uint phyid;
- volatile tsec_mdio_t *regbase = priv->phyregs;
- int timeout = 1000000;
-
- for (phyid = 0; phyid < 4; phyid++) {
- regbase->miimadd = (phyid << 8) | mii_reg;
- regbase->miimcon = MIIM_CIS8204_SLEDCON_INIT;
- asm("sync");
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ u32 result, value;
+ u8 whichbit, whichreg;
- timeout = 1000000;
- while ((regbase->miimind & MIIMIND_BUSY) && timeout--) ;
- }
+ 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 */
- return MIIM_CIS8204_SLEDCON_INIT;
-}
+ value = 1 << (31-whichbit);
-static uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv)
-{
- if (priv->flags & TSEC_REDUCED)
- return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII;
+ if (set)
+ setbits_be32(®s->hash.gaddr0 + whichreg, value);
else
- return MIIM_CIS8204_EPHYCON_INIT;
-}
-
-static uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv)
-{
- uint mii_data = read_phy_reg(priv, mii_reg);
+ clrbits_be32(®s->hash.gaddr0 + whichreg, value);
- if (priv->flags & TSEC_REDUCED)
- mii_data = (mii_data & 0xfff0) | 0x000b;
- return mii_data;
+ return 0;
}
+#endif /* Multicast TFTP ? */
/* Initialized required registers to appropriate values, zeroing
* those we don't care about (unless zero is bad, in which case,
* choose a more appropriate value)
*/
-static void init_registers(volatile tsec_t * regs)
+static void init_registers(struct tsec __iomem *regs)
{
/* Clear IEVENT */
- regs->ievent = IEVENT_INIT_CLEAR;
-
- regs->imask = IMASK_INIT_CLEAR;
-
- regs->hash.iaddr0 = 0;
- regs->hash.iaddr1 = 0;
- regs->hash.iaddr2 = 0;
- regs->hash.iaddr3 = 0;
- regs->hash.iaddr4 = 0;
- regs->hash.iaddr5 = 0;
- regs->hash.iaddr6 = 0;
- regs->hash.iaddr7 = 0;
-
- regs->hash.gaddr0 = 0;
- regs->hash.gaddr1 = 0;
- regs->hash.gaddr2 = 0;
- regs->hash.gaddr3 = 0;
- regs->hash.gaddr4 = 0;
- regs->hash.gaddr5 = 0;
- regs->hash.gaddr6 = 0;
- regs->hash.gaddr7 = 0;
-
- regs->rctrl = 0x00000000;
+ out_be32(®s->ievent, IEVENT_INIT_CLEAR);
+
+ out_be32(®s->imask, IMASK_INIT_CLEAR);
+
+ out_be32(®s->hash.iaddr0, 0);
+ out_be32(®s->hash.iaddr1, 0);
+ out_be32(®s->hash.iaddr2, 0);
+ out_be32(®s->hash.iaddr3, 0);
+ out_be32(®s->hash.iaddr4, 0);
+ out_be32(®s->hash.iaddr5, 0);
+ out_be32(®s->hash.iaddr6, 0);
+ out_be32(®s->hash.iaddr7, 0);
+
+ out_be32(®s->hash.gaddr0, 0);
+ out_be32(®s->hash.gaddr1, 0);
+ out_be32(®s->hash.gaddr2, 0);
+ out_be32(®s->hash.gaddr3, 0);
+ out_be32(®s->hash.gaddr4, 0);
+ out_be32(®s->hash.gaddr5, 0);
+ out_be32(®s->hash.gaddr6, 0);
+ out_be32(®s->hash.gaddr7, 0);
+
+ out_be32(®s->rctrl, 0x00000000);
/* Init RMON mib registers */
- memset((void *)&(regs->rmon), 0, sizeof(rmon_mib_t));
+ memset((void *)®s->rmon, 0, sizeof(regs->rmon));
- regs->rmon.cam1 = 0xffffffff;
- regs->rmon.cam2 = 0xffffffff;
+ out_be32(®s->rmon.cam1, 0xffffffff);
+ out_be32(®s->rmon.cam2, 0xffffffff);
- regs->mrblr = MRBLR_INIT_SETTINGS;
+ out_be32(®s->mrblr, MRBLR_INIT_SETTINGS);
- regs->minflr = MINFLR_INIT_SETTINGS;
+ out_be32(®s->minflr, MINFLR_INIT_SETTINGS);
- regs->attr = ATTR_INIT_SETTINGS;
- regs->attreli = ATTRELI_INIT_SETTINGS;
+ out_be32(®s->attr, ATTR_INIT_SETTINGS);
+ out_be32(®s->attreli, ATTRELI_INIT_SETTINGS);
}
/* Configure maccfg2 based on negotiated speed and duplex
* reported by PHY handling code
*/
-static void adjust_link(struct eth_device *dev)
+static void adjust_link(struct tsec_private *priv, struct phy_device *phydev)
{
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
- volatile tsec_t *regs = priv->regs;
+ struct tsec __iomem *regs = priv->regs;
+ u32 ecntrl, maccfg2;
- if (priv->link) {
- if (priv->duplexity != 0)
- regs->maccfg2 |= MACCFG2_FULL_DUPLEX;
- else
- regs->maccfg2 &= ~(MACCFG2_FULL_DUPLEX);
-
- switch (priv->speed) {
- case 1000:
- regs->maccfg2 = ((regs->maccfg2 & ~(MACCFG2_IF))
- | MACCFG2_GMII);
- break;
- case 100:
- case 10:
- regs->maccfg2 = ((regs->maccfg2 & ~(MACCFG2_IF))
- | MACCFG2_MII);
-
- /* Set R100 bit in all modes although
- * it is only used in RGMII mode
- */
- if (priv->speed == 100)
- regs->ecntrl |= ECNTRL_R100;
- else
- regs->ecntrl &= ~(ECNTRL_R100);
- break;
- default:
- printf("%s: Speed was bad\n", dev->name);
- break;
- }
+ if (!phydev->link) {
+ printf("%s: No link.\n", phydev->dev->name);
+ return;
+ }
+
+ /* clear all bits relative with interface mode */
+ ecntrl = in_be32(®s->ecntrl);
+ ecntrl &= ~ECNTRL_R100;
+
+ maccfg2 = in_be32(®s->maccfg2);
+ maccfg2 &= ~(MACCFG2_IF | MACCFG2_FULL_DUPLEX);
- printf("Speed: %d, %s duplex%s\n", priv->speed,
- (priv->duplexity) ? "full" : "half",
- (priv->flags & TSEC_FIBER) ? ", fiber mode" : "");
+ if (phydev->duplex)
+ maccfg2 |= MACCFG2_FULL_DUPLEX;
- } else {
- printf("%s: No link.\n", dev->name);
+ switch (phydev->speed) {
+ case 1000:
+ maccfg2 |= MACCFG2_GMII;
+ break;
+ case 100:
+ case 10:
+ maccfg2 |= MACCFG2_MII;
+
+ /* Set R100 bit in all modes although
+ * it is only used in RGMII mode
+ */
+ if (phydev->speed == 100)
+ ecntrl |= ECNTRL_R100;
+ break;
+ default:
+ printf("%s: Speed was bad\n", phydev->dev->name);
+ break;
}
+
+ out_be32(®s->ecntrl, ecntrl);
+ out_be32(®s->maccfg2, maccfg2);
+
+ printf("Speed: %d, %s duplex%s\n", phydev->speed,
+ (phydev->duplex) ? "full" : "half",
+ (phydev->port == PORT_FIBRE) ? ", fiber mode" : "");
+}
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
+/*
+ * When MACCFG1[Rx_EN] is enabled during system boot as part
+ * of the eTSEC port initialization sequence,
+ * the eTSEC Rx logic may not be properly initialized.
+ */
+void redundant_init(struct eth_device *dev)
+{
+ struct tsec_private *priv = dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ uint t, count = 0;
+ int fail = 1;
+ static const u8 pkt[] = {
+ 0x00, 0x1e, 0x4f, 0x12, 0xcb, 0x2c, 0x00, 0x25,
+ 0x64, 0xbb, 0xd1, 0xab, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x5c, 0xdd, 0x22, 0x00, 0x00, 0x80, 0x01,
+ 0x1f, 0x71, 0x0a, 0xc1, 0x14, 0x22, 0x0a, 0xc1,
+ 0x14, 0x6a, 0x08, 0x00, 0xef, 0x7e, 0x02, 0x00,
+ 0x94, 0x05, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
+ 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
+ 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
+ 0x77, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
+ 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
+ 0x71, 0x72};
+
+ /* Enable promiscuous mode */
+ setbits_be32(®s->rctrl, 0x8);
+ /* Enable loopback mode */
+ setbits_be32(®s->maccfg1, MACCFG1_LOOPBACK);
+ /* Enable transmit and receive */
+ setbits_be32(®s->maccfg1, MACCFG1_RX_EN | MACCFG1_TX_EN);
+
+ /* Tell the DMA it is clear to go */
+ setbits_be32(®s->dmactrl, DMACTRL_INIT_SETTINGS);
+ out_be32(®s->tstat, TSTAT_CLEAR_THALT);
+ out_be32(®s->rstat, RSTAT_CLEAR_RHALT);
+ clrbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
+
+ do {
+ uint16_t status;
+ tsec_send(dev, (void *)pkt, sizeof(pkt));
+
+ /* Wait for buffer to be received */
+ for (t = 0; in_be16(&rxbd[rx_idx].status) & RXBD_EMPTY; t++) {
+ if (t >= 10 * TOUT_LOOP) {
+ printf("%s: tsec: rx error\n", dev->name);
+ break;
+ }
+ }
+
+ if (!memcmp(pkt, (void *)NetRxPackets[rx_idx], sizeof(pkt)))
+ fail = 0;
+
+ out_be16(&rxbd[rx_idx].length, 0);
+ status = RXBD_EMPTY;
+ if ((rx_idx + 1) == PKTBUFSRX)
+ status |= RXBD_WRAP;
+ out_be16(&rxbd[rx_idx].status, status);
+ rx_idx = (rx_idx + 1) % PKTBUFSRX;
+
+ if (in_be32(®s->ievent) & IEVENT_BSY) {
+ out_be32(®s->ievent, IEVENT_BSY);
+ out_be32(®s->rstat, RSTAT_CLEAR_RHALT);
+ }
+ if (fail) {
+ printf("loopback recv packet error!\n");
+ clrbits_be32(®s->maccfg1, MACCFG1_RX_EN);
+ udelay(1000);
+ setbits_be32(®s->maccfg1, MACCFG1_RX_EN);
+ }
+ } while ((count++ < 4) && (fail == 1));
+
+ if (fail)
+ panic("eTSEC init fail!\n");
+ /* Disable promiscuous mode */
+ clrbits_be32(®s->rctrl, 0x8);
+ /* Disable loopback mode */
+ clrbits_be32(®s->maccfg1, MACCFG1_LOOPBACK);
}
+#endif
/* Set up the buffers and their descriptors, and bring up the
* interface
*/
static void startup_tsec(struct eth_device *dev)
{
- int i;
struct tsec_private *priv = (struct tsec_private *)dev->priv;
- volatile tsec_t *regs = priv->regs;
+ struct tsec __iomem *regs = priv->regs;
+ uint16_t status;
+ int i;
+
+ /* reset the indices to zero */
+ rx_idx = 0;
+ tx_idx = 0;
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
+ uint svr;
+#endif
/* Point to the buffer descriptors */
- regs->tbase = (unsigned int)(&rtx.txbd[txIdx]);
- regs->rbase = (unsigned int)(&rtx.rxbd[rxIdx]);
+ out_be32(®s->tbase, (u32)&txbd[0]);
+ out_be32(®s->rbase, (u32)&rxbd[0]);
/* Initialize the Rx Buffer descriptors */
for (i = 0; i < PKTBUFSRX; i++) {
- rtx.rxbd[i].status = RXBD_EMPTY;
- rtx.rxbd[i].length = 0;
- rtx.rxbd[i].bufPtr = (uint) NetRxPackets[i];
+ out_be16(&rxbd[i].status, RXBD_EMPTY);
+ out_be16(&rxbd[i].length, 0);
+ out_be32(&rxbd[i].bufptr, (u32)NetRxPackets[i]);
}
- rtx.rxbd[PKTBUFSRX - 1].status |= RXBD_WRAP;
+ status = in_be16(&rxbd[PKTBUFSRX - 1].status);
+ out_be16(&rxbd[PKTBUFSRX - 1].status, status | RXBD_WRAP);
/* Initialize the TX Buffer Descriptors */
for (i = 0; i < TX_BUF_CNT; i++) {
- rtx.txbd[i].status = 0;
- rtx.txbd[i].length = 0;
- rtx.txbd[i].bufPtr = 0;
+ out_be16(&txbd[i].status, 0);
+ out_be16(&txbd[i].length, 0);
+ out_be32(&txbd[i].bufptr, 0);
}
- rtx.txbd[TX_BUF_CNT - 1].status |= TXBD_WRAP;
-
- /* Start up the PHY */
- if(priv->phyinfo)
- phy_run_commands(priv, priv->phyinfo->startup);
-
- adjust_link(dev);
+ status = in_be16(&txbd[TX_BUF_CNT - 1].status);
+ out_be16(&txbd[TX_BUF_CNT - 1].status, status | TXBD_WRAP);
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
+ svr = get_svr();
+ if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
+ redundant_init(dev);
+#endif
/* Enable Transmit and Receive */
- regs->maccfg1 |= (MACCFG1_RX_EN | MACCFG1_TX_EN);
+ setbits_be32(®s->maccfg1, MACCFG1_RX_EN | MACCFG1_TX_EN);
/* Tell the DMA it is clear to go */
- regs->dmactrl |= DMACTRL_INIT_SETTINGS;
- regs->tstat = TSTAT_CLEAR_THALT;
- regs->rstat = RSTAT_CLEAR_RHALT;
- regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS);
+ setbits_be32(®s->dmactrl, DMACTRL_INIT_SETTINGS);
+ out_be32(®s->tstat, TSTAT_CLEAR_THALT);
+ out_be32(®s->rstat, RSTAT_CLEAR_RHALT);
+ clrbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
}
/* This returns the status bits of the device. The return value
* do the same. Presumably, this would be zero if there were no
* errors
*/
-static int tsec_send(struct eth_device *dev, volatile void *packet, int length)
+static int tsec_send(struct eth_device *dev, void *packet, int length)
{
- int i;
- int result = 0;
struct tsec_private *priv = (struct tsec_private *)dev->priv;
- volatile tsec_t *regs = priv->regs;
+ struct tsec __iomem *regs = priv->regs;
+ uint16_t status;
+ int result = 0;
+ int i;
/* Find an empty buffer descriptor */
- for (i = 0; rtx.txbd[txIdx].status & TXBD_READY; i++) {
+ for (i = 0; in_be16(&txbd[tx_idx].status) & TXBD_READY; i++) {
if (i >= TOUT_LOOP) {
debug("%s: tsec: tx buffers full\n", dev->name);
return result;
}
}
- rtx.txbd[txIdx].bufPtr = (uint) packet;
- rtx.txbd[txIdx].length = length;
- rtx.txbd[txIdx].status |=
- (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT);
+ out_be32(&txbd[tx_idx].bufptr, (u32)packet);
+ out_be16(&txbd[tx_idx].length, length);
+ status = in_be16(&txbd[tx_idx].status);
+ out_be16(&txbd[tx_idx].status, status |
+ (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT));
/* Tell the DMA to go */
- regs->tstat = TSTAT_CLEAR_THALT;
+ out_be32(®s->tstat, TSTAT_CLEAR_THALT);
/* Wait for buffer to be transmitted */
- for (i = 0; rtx.txbd[txIdx].status & TXBD_READY; i++) {
+ for (i = 0; in_be16(&txbd[tx_idx].status) & TXBD_READY; i++) {
if (i >= TOUT_LOOP) {
debug("%s: tsec: tx error\n", dev->name);
return result;
}
}
- txIdx = (txIdx + 1) % TX_BUF_CNT;
- result = rtx.txbd[txIdx].status & TXBD_STATS;
+ tx_idx = (tx_idx + 1) % TX_BUF_CNT;
+ result = in_be16(&txbd[tx_idx].status) & TXBD_STATS;
return result;
}
static int tsec_recv(struct eth_device *dev)
{
- int length;
struct tsec_private *priv = (struct tsec_private *)dev->priv;
- volatile tsec_t *regs = priv->regs;
-
- while (!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) {
+ struct tsec __iomem *regs = priv->regs;
- length = rtx.rxbd[rxIdx].length;
+ while (!(in_be16(&rxbd[rx_idx].status) & RXBD_EMPTY)) {
+ int length = in_be16(&rxbd[rx_idx].length);
+ uint16_t status = in_be16(&rxbd[rx_idx].status);
/* Send the packet up if there were no errors */
- if (!(rtx.rxbd[rxIdx].status & RXBD_STATS)) {
- NetReceive(NetRxPackets[rxIdx], length - 4);
- } else {
- printf("Got error %x\n",
- (rtx.rxbd[rxIdx].status & RXBD_STATS));
- }
+ if (!(status & RXBD_STATS))
+ NetReceive(NetRxPackets[rx_idx], length - 4);
+ else
+ printf("Got error %x\n", (status & RXBD_STATS));
- rtx.rxbd[rxIdx].length = 0;
+ out_be16(&rxbd[rx_idx].length, 0);
+ status = RXBD_EMPTY;
/* Set the wrap bit if this is the last element in the list */
- rtx.rxbd[rxIdx].status =
- RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0);
+ if ((rx_idx + 1) == PKTBUFSRX)
+ status |= RXBD_WRAP;
+ out_be16(&rxbd[rx_idx].status, status);
- rxIdx = (rxIdx + 1) % PKTBUFSRX;
+ rx_idx = (rx_idx + 1) % PKTBUFSRX;
}
- if (regs->ievent & IEVENT_BSY) {
- regs->ievent = IEVENT_BSY;
- regs->rstat = RSTAT_CLEAR_RHALT;
+ if (in_be32(®s->ievent) & IEVENT_BSY) {
+ out_be32(®s->ievent, IEVENT_BSY);
+ out_be32(®s->rstat, RSTAT_CLEAR_RHALT);
}
return -1;
static void tsec_halt(struct eth_device *dev)
{
struct tsec_private *priv = (struct tsec_private *)dev->priv;
- volatile tsec_t *regs = priv->regs;
+ struct tsec __iomem *regs = priv->regs;
- regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS);
- regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS);
+ clrbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
+ setbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
- while ((regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))
- != (IEVENT_GRSC | IEVENT_GTSC)) ;
+ while ((in_be32(®s->ievent) & (IEVENT_GRSC | IEVENT_GTSC))
+ != (IEVENT_GRSC | IEVENT_GTSC))
+ ;
- regs->maccfg1 &= ~(MACCFG1_TX_EN | MACCFG1_RX_EN);
+ clrbits_be32(®s->maccfg1, MACCFG1_TX_EN | MACCFG1_RX_EN);
/* Shut down the PHY, as needed */
- if(priv->phyinfo)
- phy_run_commands(priv, priv->phyinfo->shutdown);
+ phy_shutdown(priv->phydev);
}
-static struct phy_info phy_info_M88E1149S = {
- 0x1410ca,
- "Marvell 88E1149S",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {0x1d, 0x1f, NULL},
- {0x1e, 0x200c, NULL},
- {0x1d, 0x5, NULL},
- {0x1e, 0x0, NULL},
- {0x1e, 0x100, NULL},
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
-
-/* The 5411 id is 0x206070, the 5421 is 0x2060e0 */
-static struct phy_info phy_info_BCM5461S = {
- 0x02060c1, /* 5461 ID */
- "Broadcom BCM5461S",
- 0, /* not clear to me what minor revisions we can shift away */
- (struct phy_cmd[]) { /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
-
-static struct phy_info phy_info_BCM5464S = {
- 0x02060b1, /* 5464 ID */
- "Broadcom BCM5464S",
- 0, /* not clear to me what minor revisions we can shift away */
- (struct phy_cmd[]) { /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
-
-static struct phy_info phy_info_BCM5482S = {
- 0x0143bcb,
- "Broadcom BCM5482S",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- /* Setup read from auxilary control shadow register 7 */
- {MIIM_BCM54xx_AUXCNTL, MIIM_BCM54xx_AUXCNTL_ENCODE(7), NULL},
- /* Read Misc Control register and or in Ethernet@Wirespeed */
- {MIIM_BCM54xx_AUXCNTL, 0, &mii_BCM54xx_wirespeed},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- /* Initial config/enable of secondary SerDes interface */
- {MIIM_BCM54XX_SHD, MIIM_BCM54XX_SHD_WR_ENCODE(0x14, 0xf), NULL},
- /* Write intial value to secondary SerDes Contol */
- {MIIM_BCM54XX_EXP_SEL, MIIM_BCM54XX_EXP_SEL_SSD | 0, NULL},
- {MIIM_BCM54XX_EXP_DATA, MIIM_CONTROL_RESTART, NULL},
- /* Enable copper/fiber auto-detect */
- {MIIM_BCM54XX_SHD, MIIM_BCM54XX_SHD_WR_ENCODE(0x1e, 0x201)},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Determine copper/fiber, auto-negotiate, and read the result */
- {MIIM_STATUS, miim_read, &mii_parse_BCM5482_sr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
-
-static struct phy_info phy_info_M88E1011S = {
- 0x01410c6,
- "Marvell 88E1011S",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {0x1d, 0x1f, NULL},
- {0x1e, 0x200c, NULL},
- {0x1d, 0x5, NULL},
- {0x1e, 0x0, NULL},
- {0x1e, 0x100, NULL},
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
-
-static struct phy_info phy_info_M88E1111S = {
- 0x01410cc,
- "Marvell 88E1111S",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {0x1b, 0x848f, &mii_m88e1111s_setmode},
- {0x14, 0x0cd2, NULL}, /* Delay RGMII TX and RX */
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
-
-static struct phy_info phy_info_M88E1118 = {
- 0x01410e1,
- "Marvell 88E1118",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {0x16, 0x0002, NULL}, /* Change Page Number */
- {0x15, 0x1070, NULL}, /* Delay RGMII TX and RX */
- {0x16, 0x0003, NULL}, /* Change Page Number */
- {0x10, 0x021e, NULL}, /* Adjust LED control */
- {0x16, 0x0000, NULL}, /* Change Page Number */
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- {0x16, 0x0000, NULL}, /* Change Page Number */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_88E1011_PHY_STATUS, miim_read,
- &mii_parse_88E1011_psr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
-
-/*
- * Since to access LED register we need do switch the page, we
- * do LED configuring in the miim_read-like function as follows
+/* Initializes data structures and registers for the controller,
+ * and brings the interface up. Returns the link status, meaning
+ * that it returns success if the link is up, failure otherwise.
+ * This allows u-boot to find the first active controller.
*/
-static uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv)
+static int tsec_init(struct eth_device *dev, bd_t * bd)
{
- uint pg;
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ u32 tempval;
+ int ret;
- /* Switch the page to access the led register */
- pg = read_phy_reg(priv, MIIM_88E1121_PHY_PAGE);
- write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, MIIM_88E1121_PHY_LED_PAGE);
+ /* Make sure the controller is stopped */
+ tsec_halt(dev);
- /* Configure leds */
- write_phy_reg(priv, MIIM_88E1121_PHY_LED_CTRL,
- MIIM_88E1121_PHY_LED_DEF);
+ /* Init MACCFG2. Defaults to GMII */
+ out_be32(®s->maccfg2, MACCFG2_INIT_SETTINGS);
- /* Restore the page pointer */
- write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, pg);
- return 0;
-}
+ /* Init ECNTRL */
+ out_be32(®s->ecntrl, ECNTRL_INIT_SETTINGS);
-static struct phy_info phy_info_M88E1121R = {
- 0x01410cb,
- "Marvell 88E1121R",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- /* Configure leds */
- {MIIM_88E1121_PHY_LED_CTRL, miim_read, &mii_88E1121_set_led},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- /* Disable IRQs and de-assert interrupt */
- {MIIM_88E1121_PHY_IRQ_EN, 0, NULL},
- {MIIM_88E1121_PHY_IRQ_STATUS, miim_read, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- {MIIM_STATUS, miim_read, &mii_parse_link},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ /* Copy the station address into the address registers.
+ * For a station address of 0x12345678ABCD in transmission
+ * order (BE), MACnADDR1 is set to 0xCDAB7856 and
+ * MACnADDR2 is set to 0x34120000.
+ */
+ tempval = (dev->enetaddr[5] << 24) | (dev->enetaddr[4] << 16) |
+ (dev->enetaddr[3] << 8) | dev->enetaddr[2];
-static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv)
-{
- uint mii_data = read_phy_reg(priv, mii_reg);
+ out_be32(®s->macstnaddr1, tempval);
- /* Setting MIIM_88E1145_PHY_EXT_CR */
- if (priv->flags & TSEC_REDUCED)
- return mii_data |
- MIIM_M88E1145_RGMII_RX_DELAY | MIIM_M88E1145_RGMII_TX_DELAY;
- else
- return mii_data;
-}
+ tempval = (dev->enetaddr[1] << 24) | (dev->enetaddr[0] << 16);
-static struct phy_info phy_info_M88E1145 = {
- 0x01410cd,
- "Marvell 88E1145",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Reset the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
-
- /* Errata E0, E1 */
- {29, 0x001b, NULL},
- {30, 0x418f, NULL},
- {29, 0x0016, NULL},
- {30, 0xa2da, NULL},
-
- /* Configure the PHY */
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO, NULL},
- {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- {MIIM_88E1111_PHY_LED_CONTROL, MIIM_88E1111_PHY_LED_DIRECT, NULL},
- /* Read the Status */
- {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ out_be32(®s->macstnaddr2, tempval);
-static struct phy_info phy_info_cis8204 = {
- 0x3f11,
- "Cicada Cis8204",
- 6,
- (struct phy_cmd[]) { /* config */
- /* Override PHY config settings */
- {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT,
- &mii_cis8204_fixled},
- {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT,
- &mii_cis8204_setmode},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ /* Clear out (for the most part) the other registers */
+ init_registers(regs);
-/* Cicada 8201 */
-static struct phy_info phy_info_cis8201 = {
- 0xfc41,
- "CIS8201",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Override PHY config settings */
- {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
- /* Set up the interface mode */
- {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL},
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ /* Ready the device for tx/rx */
+ startup_tsec(dev);
-static struct phy_info phy_info_VSC8211 = {
- 0xfc4b,
- "Vitesse VSC8211",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Override PHY config settings */
- {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
- /* Set up the interface mode */
- {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL},
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ /* Start up the PHY */
+ ret = phy_startup(priv->phydev);
+ if (ret) {
+ printf("Could not initialize PHY %s\n",
+ priv->phydev->dev->name);
+ return ret;
+ }
-static struct phy_info phy_info_VSC8244 = {
- 0x3f1b,
- "Vitesse VSC8244",
- 6,
- (struct phy_cmd[]) { /* config */
- /* Override PHY config settings */
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ adjust_link(priv, priv->phydev);
-static struct phy_info phy_info_VSC8641 = {
- 0x7043,
- "Vitesse VSC8641",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ /* If there's no link, fail */
+ return priv->phydev->link ? 0 : -1;
+}
-static struct phy_info phy_info_VSC8221 = {
- 0xfc55,
- "Vitesse VSC8221",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+static phy_interface_t tsec_get_interface(struct tsec_private *priv)
+{
+ struct tsec __iomem *regs = priv->regs;
+ u32 ecntrl;
-static struct phy_info phy_info_VSC8601 = {
- 0x00007042,
- "Vitesse VSC8601",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Override PHY config settings */
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
-#ifdef CONFIG_SYS_VSC8601_SKEWFIX
- {MIIM_VSC8601_EPHY_CON,MIIM_VSC8601_EPHY_CON_INIT_SKEW,NULL},
-#if defined(CONFIG_SYS_VSC8601_SKEW_TX) && defined(CONFIG_SYS_VSC8601_SKEW_RX)
- {MIIM_EXT_PAGE_ACCESS,1,NULL},
-#define VSC8101_SKEW \
- (CONFIG_SYS_VSC8601_SKEW_TX << 14) | (CONFIG_SYS_VSC8601_SKEW_RX << 12)
- {MIIM_VSC8601_SKEW_CTRL,VSC8101_SKEW,NULL},
- {MIIM_EXT_PAGE_ACCESS,0,NULL},
-#endif
-#endif
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESTART, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ ecntrl = in_be32(®s->ecntrl);
-static struct phy_info phy_info_dm9161 = {
- 0x0181b88,
- "Davicom DM9161E",
- 4,
- (struct phy_cmd[]) { /* config */
- {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL},
- /* Do not bypass the scrambler/descrambler */
- {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL},
- /* Clear 10BTCSR to default */
- {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, NULL},
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CR_INIT, NULL},
- /* Restart Auto Negotiation */
- {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_DM9161_SCSR, miim_read, &mii_parse_dm9161_scsr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ if (ecntrl & ECNTRL_SGMII_MODE)
+ return PHY_INTERFACE_MODE_SGMII;
-/* micrel KSZ804 */
-static struct phy_info phy_info_ksz804 = {
- 0x0022151,
- "Micrel KSZ804 PHY",
- 4,
- (struct phy_cmd[]) { /* config */
- {PHY_BMCR, PHY_BMCR_RESET, NULL},
- {PHY_BMCR, PHY_BMCR_AUTON|PHY_BMCR_RST_NEG, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- {PHY_BMSR, miim_read, NULL},
- {PHY_BMSR, miim_read, &mii_parse_sr},
- {PHY_BMSR, miim_read, &mii_parse_link},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
+ if (ecntrl & ECNTRL_TBI_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MODE)
+ return PHY_INTERFACE_MODE_RTBI;
+ else
+ return PHY_INTERFACE_MODE_TBI;
}
-};
-/* a generic flavor. */
-static struct phy_info phy_info_generic = {
- 0,
- "Unknown/Generic PHY",
- 32,
- (struct phy_cmd[]) { /* config */
- {PHY_BMCR, PHY_BMCR_RESET, NULL},
- {PHY_BMCR, PHY_BMCR_AUTON|PHY_BMCR_RST_NEG, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- {PHY_BMSR, miim_read, NULL},
- {PHY_BMSR, miim_read, &mii_parse_sr},
- {PHY_BMSR, miim_read, &mii_parse_link},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- }
-};
+ if (ecntrl & ECNTRL_REDUCED_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MII_MODE)
+ return PHY_INTERFACE_MODE_RMII;
+ else {
+ phy_interface_t interface = priv->interface;
-static uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv)
-{
- unsigned int speed;
- if (priv->link) {
- speed = mii_reg & MIIM_LXT971_SR2_SPEED_MASK;
-
- switch (speed) {
- case MIIM_LXT971_SR2_10HDX:
- priv->speed = 10;
- priv->duplexity = 0;
- break;
- case MIIM_LXT971_SR2_10FDX:
- priv->speed = 10;
- priv->duplexity = 1;
- break;
- case MIIM_LXT971_SR2_100HDX:
- priv->speed = 100;
- priv->duplexity = 0;
- break;
- default:
- priv->speed = 100;
- priv->duplexity = 1;
+ /*
+ * This isn't autodetected, so it must
+ * be set by the platform code.
+ */
+ if ((interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+ (interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
+ (interface == PHY_INTERFACE_MODE_RGMII_RXID))
+ return interface;
+
+ return PHY_INTERFACE_MODE_RGMII;
}
- } else {
- priv->speed = 0;
- priv->duplexity = 0;
}
- return 0;
+ if (priv->flags & TSEC_GIGABIT)
+ return PHY_INTERFACE_MODE_GMII;
+
+ return PHY_INTERFACE_MODE_MII;
}
-static struct phy_info phy_info_lxt971 = {
- 0x0001378e,
- "LXT971",
- 4,
- (struct phy_cmd[]) { /* config */
- {MIIM_CR, MIIM_CR_INIT, mii_cr_init}, /* autonegotiate */
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup - enable interrupts */
- /* { 0x12, 0x00f2, NULL }, */
- {MIIM_STATUS, miim_read, NULL},
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- {MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown - disable interrupts */
- {miim_end,}
- },
-};
-/* Parse the DP83865's link and auto-neg status register for speed and duplex
- * information
+/* Discover which PHY is attached to the device, and configure it
+ * properly. If the PHY is not recognized, then return 0
+ * (failure). Otherwise, return 1
*/
-static uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv)
+static int init_phy(struct eth_device *dev)
{
- switch (mii_reg & MIIM_DP83865_SPD_MASK) {
-
- case MIIM_DP83865_SPD_1000:
- priv->speed = 1000;
- break;
-
- case MIIM_DP83865_SPD_100:
- priv->speed = 100;
- break;
-
- default:
- priv->speed = 10;
- break;
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct phy_device *phydev;
+ struct tsec __iomem *regs = priv->regs;
+ u32 supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full);
- }
+ if (priv->flags & TSEC_GIGABIT)
+ supported |= SUPPORTED_1000baseT_Full;
- if (mii_reg & MIIM_DP83865_DPX_FULL)
- priv->duplexity = 1;
- else
- priv->duplexity = 0;
+ /* Assign a Physical address to the TBI */
+ out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE);
- return 0;
-}
+ priv->interface = tsec_get_interface(priv);
-static struct phy_info phy_info_dp83865 = {
- 0x20005c7,
- "NatSemi DP83865",
- 4,
- (struct phy_cmd[]) { /* config */
- {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the link and auto-neg status */
- {MIIM_DP83865_LANR, miim_read, &mii_parse_dp83865_lanr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ if (priv->interface == PHY_INTERFACE_MODE_SGMII)
+ tsec_configure_serdes(priv);
-static struct phy_info phy_info_rtl8211b = {
- 0x001cc91,
- "RealTek RTL8211B",
- 4,
- (struct phy_cmd[]) { /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_RTL8211B_PHY_STATUS, miim_read, &mii_parse_RTL8211B_sr},
- {miim_end,}
- },
- (struct phy_cmd[]) { /* shutdown */
- {miim_end,}
- },
-};
+ phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface);
-static struct phy_info *phy_info[] = {
- &phy_info_cis8204,
- &phy_info_cis8201,
- &phy_info_BCM5461S,
- &phy_info_BCM5464S,
- &phy_info_BCM5482S,
- &phy_info_M88E1011S,
- &phy_info_M88E1111S,
- &phy_info_M88E1118,
- &phy_info_M88E1121R,
- &phy_info_M88E1145,
- &phy_info_M88E1149S,
- &phy_info_dm9161,
- &phy_info_ksz804,
- &phy_info_lxt971,
- &phy_info_VSC8211,
- &phy_info_VSC8244,
- &phy_info_VSC8601,
- &phy_info_VSC8641,
- &phy_info_VSC8221,
- &phy_info_dp83865,
- &phy_info_rtl8211b,
- &phy_info_generic, /* must be last; has ID 0 and 32 bit mask */
- NULL
-};
+ phydev->supported &= supported;
+ phydev->advertising = phydev->supported;
-/* Grab the identifier of the device's PHY, and search through
- * all of the known PHYs to see if one matches. If so, return
- * it, if not, return NULL
- */
-static struct phy_info *get_phy_info(struct eth_device *dev)
-{
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
- uint phy_reg, phy_ID;
- int i;
- struct phy_info *theInfo = NULL;
-
- /* Grab the bits from PHYIR1, and put them in the upper half */
- phy_reg = read_phy_reg(priv, MIIM_PHYIR1);
- phy_ID = (phy_reg & 0xffff) << 16;
-
- /* Grab the bits from PHYIR2, and put them in the lower half */
- phy_reg = read_phy_reg(priv, MIIM_PHYIR2);
- phy_ID |= (phy_reg & 0xffff);
-
- /* loop through all the known PHY types, and find one that */
- /* matches the ID we read from the PHY. */
- for (i = 0; phy_info[i]; i++) {
- if (phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) {
- theInfo = phy_info[i];
- break;
- }
- }
+ priv->phydev = phydev;
- if (theInfo == &phy_info_generic) {
- printf("%s: No support for PHY id %x; assuming generic\n",
- dev->name, phy_ID);
- } else {
- debug("%s: PHY is %s (%x)\n", dev->name, theInfo->name, phy_ID);
- }
+ phy_config(phydev);
- return theInfo;
+ return 1;
}
-/* Execute the given series of commands on the given device's
- * PHY, running functions as necessary
+/* Initialize device structure. Returns success if PHY
+ * initialization succeeded (i.e. if it recognizes the PHY)
*/
-static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd)
+static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
{
+ struct eth_device *dev;
int i;
- uint result;
- volatile tsec_mdio_t *phyregs = priv->phyregs;
-
- phyregs->miimcfg = MIIMCFG_RESET;
+ struct tsec_private *priv;
- phyregs->miimcfg = MIIMCFG_INIT_VALUE;
+ dev = (struct eth_device *)malloc(sizeof *dev);
- while (phyregs->miimind & MIIMIND_BUSY) ;
+ if (NULL == dev)
+ return 0;
- for (i = 0; cmd->mii_reg != miim_end; i++) {
- if (cmd->mii_data == miim_read) {
- result = read_phy_reg(priv, cmd->mii_reg);
+ memset(dev, 0, sizeof *dev);
- if (cmd->funct != NULL)
- (*(cmd->funct)) (result, priv);
+ priv = (struct tsec_private *)malloc(sizeof(*priv));
- } else {
- if (cmd->funct != NULL)
- result = (*(cmd->funct)) (cmd->mii_reg, priv);
- else
- result = cmd->mii_data;
+ if (NULL == priv)
+ return 0;
- write_phy_reg(priv, cmd->mii_reg, result);
+ priv->regs = tsec_info->regs;
+ priv->phyregs_sgmii = tsec_info->miiregs_sgmii;
- }
- cmd++;
- }
-}
+ priv->phyaddr = tsec_info->phyaddr;
+ priv->flags = tsec_info->flags;
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
- && !defined(BITBANGMII)
+ sprintf(dev->name, tsec_info->devname);
+ priv->interface = tsec_info->interface;
+ priv->bus = miiphy_get_dev_by_name(tsec_info->mii_devname);
+ dev->iobase = 0;
+ dev->priv = priv;
+ dev->init = tsec_init;
+ dev->halt = tsec_halt;
+ dev->send = tsec_send;
+ dev->recv = tsec_recv;
+#ifdef CONFIG_MCAST_TFTP
+ dev->mcast = tsec_mcast_addr;
+#endif
-/*
- * Read a MII PHY register.
- *
- * Returns:
- * 0 on success
- */
-static int tsec_miiphy_read(char *devname, unsigned char addr,
- unsigned char reg, unsigned short *value)
-{
- unsigned short ret;
- struct tsec_private *priv = privlist[0];
+ /* Tell u-boot to get the addr from the env */
+ for (i = 0; i < 6; i++)
+ dev->enetaddr[i] = 0;
- if (NULL == priv) {
- printf("Can't read PHY at address %d\n", addr);
- return -1;
- }
+ eth_register(dev);
- ret = (unsigned short)tsec_local_mdio_read(priv->phyregs, addr, reg);
- *value = ret;
+ /* Reset the MAC */
+ setbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
+ udelay(2); /* Soft Reset must be asserted for 3 TX clocks */
+ clrbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
- return 0;
+ /* Try to initialize PHY here, and return */
+ return init_phy(dev);
}
/*
- * Write a MII PHY register.
+ * Initialize all the TSEC devices
*
- * Returns:
- * 0 on success
+ * Returns the number of TSEC devices that were initialized
*/
-static int tsec_miiphy_write(char *devname, unsigned char addr,
- unsigned char reg, unsigned short value)
+int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsecs, int num)
{
- struct tsec_private *priv = privlist[0];
+ int i;
+ int ret, count = 0;
- if (NULL == priv) {
- printf("Can't write PHY at address %d\n", addr);
- return -1;
+ for (i = 0; i < num; i++) {
+ ret = tsec_initialize(bis, &tsecs[i]);
+ if (ret > 0)
+ count += ret;
}
- tsec_local_mdio_write(priv->phyregs, addr, reg, value);
-
- return 0;
+ return count;
}
-#endif
-
-#ifdef CONFIG_MCAST_TFTP
+int tsec_standard_init(bd_t *bis)
+{
+ struct fsl_pq_mdio_info info;
-/* CREDITS: linux gianfar driver, slightly adjusted... thanx. */
+ info.regs = TSEC_GET_MDIO_REGS_BASE(1);
+ info.name = DEFAULT_MII_NAME;
-/* Set the appropriate hash bit for the given addr */
+ fsl_pq_mdio_init(bis, &info);
-/* The algorithm works like so:
- * 1) Take the Destination Address (ie the multicast address), and
- * do a CRC on it (little endian), and reverse the bits of the
- * result.
- * 2) Use the 8 most significant bits as a hash into a 256-entry
- * table. The table is controlled through 8 32-bit registers:
- * gaddr0-7. gaddr0's MSB is entry 0, and gaddr7's LSB is
- * gaddr7. This means that the 3 most significant bits in the
- * hash index which gaddr register to use, and the 5 other bits
- * indicate which bit (assuming an IBM numbering scheme, which
- * for PowerPC (tm) is usually the case) in the tregister holds
- * the entry. */
-static int
-tsec_mcast_addr (struct eth_device *dev, u8 mcast_mac, u8 set)
-{
- struct tsec_private *priv = privlist[1];
- volatile tsec_t *regs = priv->regs;
- volatile u32 *reg_array, value;
- u8 result, whichbit, whichreg;
-
- result = (u8)((ether_crc(MAC_ADDR_LEN,mcast_mac) >> 24) & 0xff);
- whichbit = result & 0x1f; /* the 5 LSB = which bit to set */
- whichreg = result >> 5; /* the 3 MSB = which reg to set it in */
- value = (1 << (31-whichbit));
-
- reg_array = &(regs->hash.gaddr0);
-
- if (set) {
- reg_array[whichreg] |= value;
- } else {
- reg_array[whichreg] &= ~value;
- }
- return 0;
+ return tsec_eth_init(bis, tsec_info, ARRAY_SIZE(tsec_info));
}
-#endif /* Multicast TFTP ? */
projects / karo-tx-uboot.git / blobdiff