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@@ -44,31 +44,6 @@ static RTXBD rtx __attribute__ ((aligned(8)));
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#error "rtx must be 64-bit aligned"
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#endif
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-static int tsec_send(struct eth_device *dev,
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- volatile void *packet, int length);
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-static int tsec_recv(struct eth_device *dev);
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-static int tsec_init(struct eth_device *dev, bd_t * bd);
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-static int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info);
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-static void tsec_halt(struct eth_device *dev);
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-static void init_registers(tsec_t *regs);
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-static void startup_tsec(struct eth_device *dev);
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-static int init_phy(struct eth_device *dev);
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-void write_phy_reg(struct tsec_private *priv, uint regnum, uint value);
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-uint read_phy_reg(struct tsec_private *priv, uint regnum);
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-static struct phy_info *get_phy_info(struct eth_device *dev);
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-static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd);
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-static void adjust_link(struct eth_device *dev);
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-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
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- && !defined(BITBANGMII)
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-static int tsec_miiphy_write(const char *devname, unsigned char addr,
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- unsigned char reg, unsigned short value);
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-static int tsec_miiphy_read(const char *devname, unsigned char addr,
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- unsigned char reg, unsigned short *value);
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-#endif
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-#ifdef CONFIG_MCAST_TFTP
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-static int tsec_mcast_addr (struct eth_device *dev, u8 mcast_mac, u8 set);
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-#endif
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-
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/* Default initializations for TSEC controllers. */
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static struct tsec_info_struct tsec_info[] = {
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@@ -95,140 +70,6 @@ static struct tsec_info_struct tsec_info[] = {
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#endif
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};
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-/*
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- * Initialize all the TSEC devices
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- *
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- * Returns the number of TSEC devices that were initialized
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- */
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-int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsecs, int num)
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-{
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- int i;
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- int ret, count = 0;
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-
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- for (i = 0; i < num; i++) {
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- ret = tsec_initialize(bis, &tsecs[i]);
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- if (ret > 0)
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- count += ret;
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- }
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-
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- return count;
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-}
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-
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-int tsec_standard_init(bd_t *bis)
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-{
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- return tsec_eth_init(bis, tsec_info, ARRAY_SIZE(tsec_info));
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-}
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-
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-/* Initialize device structure. Returns success if PHY
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- * initialization succeeded (i.e. if it recognizes the PHY)
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- */
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-static int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info)
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-{
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- struct eth_device *dev;
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- int i;
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- struct tsec_private *priv;
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-
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- dev = (struct eth_device *)malloc(sizeof *dev);
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-
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- if (NULL == dev)
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- return 0;
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-
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- memset(dev, 0, sizeof *dev);
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-
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- priv = (struct tsec_private *)malloc(sizeof(*priv));
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-
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- if (NULL == priv)
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- return 0;
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-
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- privlist[num_tsecs++] = priv;
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- priv->regs = tsec_info->regs;
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- priv->phyregs = tsec_info->miiregs;
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- priv->phyregs_sgmii = tsec_info->miiregs_sgmii;
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-
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- priv->phyaddr = tsec_info->phyaddr;
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- priv->flags = tsec_info->flags;
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-
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- sprintf(dev->name, tsec_info->devname);
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- dev->iobase = 0;
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- dev->priv = priv;
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- dev->init = tsec_init;
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- dev->halt = tsec_halt;
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- dev->send = tsec_send;
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- dev->recv = tsec_recv;
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-#ifdef CONFIG_MCAST_TFTP
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- dev->mcast = tsec_mcast_addr;
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-#endif
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-
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- /* Tell u-boot to get the addr from the env */
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- for (i = 0; i < 6; i++)
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- dev->enetaddr[i] = 0;
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-
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- eth_register(dev);
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-
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- /* Reset the MAC */
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- setbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
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- udelay(2); /* Soft Reset must be asserted for 3 TX clocks */
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- clrbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
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-
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-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
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- && !defined(BITBANGMII)
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- miiphy_register(dev->name, tsec_miiphy_read, tsec_miiphy_write);
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-#endif
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-
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- /* Try to initialize PHY here, and return */
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- return init_phy(dev);
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-}
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-
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-/* Initializes data structures and registers for the controller,
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- * and brings the interface up. Returns the link status, meaning
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- * that it returns success if the link is up, failure otherwise.
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- * This allows u-boot to find the first active controller.
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- */
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-static int tsec_init(struct eth_device *dev, bd_t * bd)
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-{
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- uint tempval;
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- char tmpbuf[MAC_ADDR_LEN];
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- int i;
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- struct tsec_private *priv = (struct tsec_private *)dev->priv;
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- tsec_t *regs = priv->regs;
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-
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- /* Make sure the controller is stopped */
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- tsec_halt(dev);
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-
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- /* Init MACCFG2. Defaults to GMII */
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- out_be32(®s->maccfg2, MACCFG2_INIT_SETTINGS);
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-
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- /* Init ECNTRL */
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- out_be32(®s->ecntrl, ECNTRL_INIT_SETTINGS);
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-
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- /* Copy the station address into the address registers.
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- * Backwards, because little endian MACS are dumb */
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- for (i = 0; i < MAC_ADDR_LEN; i++) {
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- tmpbuf[MAC_ADDR_LEN - 1 - i] = dev->enetaddr[i];
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- }
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- tempval = (tmpbuf[0] << 24) | (tmpbuf[1] << 16) | (tmpbuf[2] << 8) |
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- tmpbuf[3];
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-
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- out_be32(®s->macstnaddr1, tempval);
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-
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- tempval = *((uint *) (tmpbuf + 4));
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-
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- out_be32(®s->macstnaddr2, tempval);
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-
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- /* reset the indices to zero */
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- rxIdx = 0;
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- txIdx = 0;
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-
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- /* Clear out (for the most part) the other registers */
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- init_registers(regs);
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-
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- /* Ready the device for tx/rx */
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- startup_tsec(dev);
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-
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- /* If there's no link, fail */
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- return (priv->link ? 0 : -1);
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-}
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-
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/* Writes the given phy's reg with value, using the specified MDIO regs */
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static void tsec_local_mdio_write(tsec_mdio_t *phyregs, uint addr,
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uint reg, uint value)
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@@ -243,7 +84,6 @@ static void tsec_local_mdio_write(tsec_mdio_t *phyregs, uint addr,
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;
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}
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-
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/* Provide the default behavior of writing the PHY of this ethernet device */
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#define write_phy_reg(priv, regnum, value) \
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tsec_local_mdio_write(priv->phyregs,priv->phyaddr,regnum,value)
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@@ -311,46 +151,6 @@ static void tsec_configure_serdes(struct tsec_private *priv)
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CONFIG_TSEC_TBICR_SETTINGS);
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}
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-/* Discover which PHY is attached to the device, and configure it
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- * properly. If the PHY is not recognized, then return 0
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- * (failure). Otherwise, return 1
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- */
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-static int init_phy(struct eth_device *dev)
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-{
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- struct tsec_private *priv = (struct tsec_private *)dev->priv;
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- struct phy_info *curphy;
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- tsec_t *regs = priv->regs;
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-
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- /* Assign a Physical address to the TBI */
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- out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE);
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-
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- /* Reset MII (due to new addresses) */
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- out_be32(&priv->phyregs->miimcfg, MIIMCFG_RESET);
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- out_be32(&priv->phyregs->miimcfg, MIIMCFG_INIT_VALUE);
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- while (in_be32(&priv->phyregs->miimind) & MIIMIND_BUSY)
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- ;
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-
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- /* Get the cmd structure corresponding to the attached
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- * PHY */
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- curphy = get_phy_info(dev);
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-
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- if (curphy == NULL) {
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- priv->phyinfo = NULL;
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- printf("%s: No PHY found\n", dev->name);
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-
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- return 0;
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- }
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-
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- if (in_be32(®s->ecntrl) & ECNTRL_SGMII_MODE)
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- tsec_configure_serdes(priv);
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-
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- priv->phyinfo = curphy;
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-
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- phy_run_commands(priv, priv->phyinfo->config);
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-
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- return 1;
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-}
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-
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/*
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* Returns which value to write to the control register.
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* For 10/100, the value is slightly different
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@@ -866,344 +666,104 @@ static uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv)
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return mii_data;
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}
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-/* Initialized required registers to appropriate values, zeroing
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- * those we don't care about (unless zero is bad, in which case,
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- * choose a more appropriate value)
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- */
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-static void init_registers(tsec_t *regs)
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-{
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- /* Clear IEVENT */
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- out_be32(®s->ievent, IEVENT_INIT_CLEAR);
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-
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- out_be32(®s->imask, IMASK_INIT_CLEAR);
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+static struct phy_info phy_info_M88E1149S = {
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+ 0x1410ca,
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+ "Marvell 88E1149S",
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+ 4,
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+ (struct phy_cmd[]) { /* config */
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+ /* Reset and configure the PHY */
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+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
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+ {0x1d, 0x1f, NULL},
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+ {0x1e, 0x200c, NULL},
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+ {0x1d, 0x5, NULL},
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+ {0x1e, 0x0, NULL},
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+ {0x1e, 0x100, NULL},
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+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
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+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
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+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
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+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
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+ {miim_end,}
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+ },
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+ (struct phy_cmd[]) { /* startup */
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+ /* Status is read once to clear old link state */
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+ {MIIM_STATUS, miim_read, NULL},
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+ /* Auto-negotiate */
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+ {MIIM_STATUS, miim_read, &mii_parse_sr},
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+ /* Read the status */
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+ {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
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+ {miim_end,}
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+ },
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+ (struct phy_cmd[]) { /* shutdown */
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+ {miim_end,}
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+ },
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+};
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- out_be32(®s->hash.iaddr0, 0);
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- out_be32(®s->hash.iaddr1, 0);
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- out_be32(®s->hash.iaddr2, 0);
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- out_be32(®s->hash.iaddr3, 0);
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- out_be32(®s->hash.iaddr4, 0);
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- out_be32(®s->hash.iaddr5, 0);
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- out_be32(®s->hash.iaddr6, 0);
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- out_be32(®s->hash.iaddr7, 0);
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+/* The 5411 id is 0x206070, the 5421 is 0x2060e0 */
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+static struct phy_info phy_info_BCM5461S = {
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+ 0x02060c1, /* 5461 ID */
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+ "Broadcom BCM5461S",
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+ 0, /* not clear to me what minor revisions we can shift away */
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+ (struct phy_cmd[]) { /* config */
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+ /* Reset and configure the PHY */
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+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
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+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
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+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
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+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
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+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
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+ {miim_end,}
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+ },
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+ (struct phy_cmd[]) { /* startup */
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+ /* Status is read once to clear old link state */
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+ {MIIM_STATUS, miim_read, NULL},
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+ /* Auto-negotiate */
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+ {MIIM_STATUS, miim_read, &mii_parse_sr},
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+ /* Read the status */
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+ {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr},
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+ {miim_end,}
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+ },
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+ (struct phy_cmd[]) { /* shutdown */
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+ {miim_end,}
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+ },
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+};
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- out_be32(®s->hash.gaddr0, 0);
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- out_be32(®s->hash.gaddr1, 0);
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- out_be32(®s->hash.gaddr2, 0);
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- out_be32(®s->hash.gaddr3, 0);
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- out_be32(®s->hash.gaddr4, 0);
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- out_be32(®s->hash.gaddr5, 0);
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- out_be32(®s->hash.gaddr6, 0);
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- out_be32(®s->hash.gaddr7, 0);
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-
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- out_be32(®s->rctrl, 0x00000000);
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-
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- /* Init RMON mib registers */
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- memset((void *)&(regs->rmon), 0, sizeof(rmon_mib_t));
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-
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- out_be32(®s->rmon.cam1, 0xffffffff);
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- out_be32(®s->rmon.cam2, 0xffffffff);
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-
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- out_be32(®s->mrblr, MRBLR_INIT_SETTINGS);
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-
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- out_be32(®s->minflr, MINFLR_INIT_SETTINGS);
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-
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- out_be32(®s->attr, ATTR_INIT_SETTINGS);
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- out_be32(®s->attreli, ATTRELI_INIT_SETTINGS);
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-
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-}
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-
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-/* Configure maccfg2 based on negotiated speed and duplex
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- * reported by PHY handling code
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- */
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-static void adjust_link(struct eth_device *dev)
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-{
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- struct tsec_private *priv = (struct tsec_private *)dev->priv;
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- tsec_t *regs = priv->regs;
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- u32 ecntrl, maccfg2;
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-
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- if (!priv->link) {
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- printf("%s: No link.\n", dev->name);
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- return;
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- }
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-
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- /* clear all bits relative with interface mode */
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- ecntrl = in_be32(®s->ecntrl);
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- ecntrl &= ~ECNTRL_R100;
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-
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- maccfg2 = in_be32(®s->maccfg2);
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- maccfg2 &= ~(MACCFG2_IF | MACCFG2_FULL_DUPLEX);
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-
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- if (priv->duplexity)
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- maccfg2 |= MACCFG2_FULL_DUPLEX;
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-
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- switch (priv->speed) {
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- case 1000:
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- maccfg2 |= MACCFG2_GMII;
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- break;
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- case 100:
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- case 10:
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- maccfg2 |= MACCFG2_MII;
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-
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- /* Set R100 bit in all modes although
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- * it is only used in RGMII mode
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- */
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- if (priv->speed == 100)
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- ecntrl |= ECNTRL_R100;
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- break;
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- default:
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- printf("%s: Speed was bad\n", dev->name);
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- break;
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- }
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-
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- out_be32(®s->ecntrl, ecntrl);
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- out_be32(®s->maccfg2, maccfg2);
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-
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- printf("Speed: %d, %s duplex%s\n", priv->speed,
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- (priv->duplexity) ? "full" : "half",
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|
|
- (priv->flags & TSEC_FIBER) ? ", fiber mode" : "");
|
|
|
-}
|
|
|
-
|
|
|
-/* 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;
|
|
|
- tsec_t *regs = priv->regs;
|
|
|
-
|
|
|
- /* Point to the buffer descriptors */
|
|
|
- out_be32(®s->tbase, (unsigned int)(&rtx.txbd[txIdx]));
|
|
|
- out_be32(®s->rbase, (unsigned int)(&rtx.rxbd[rxIdx]));
|
|
|
-
|
|
|
- /* 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];
|
|
|
- }
|
|
|
- rtx.rxbd[PKTBUFSRX - 1].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;
|
|
|
- }
|
|
|
- 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);
|
|
|
-
|
|
|
- /* 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);
|
|
|
-}
|
|
|
-
|
|
|
-/* This returns the status bits of the device. The return value
|
|
|
- * is never checked, and this is what the 8260 driver did, so we
|
|
|
- * 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)
|
|
|
-{
|
|
|
- int i;
|
|
|
- int result = 0;
|
|
|
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
- tsec_t *regs = priv->regs;
|
|
|
-
|
|
|
- /* Find an empty buffer descriptor */
|
|
|
- for (i = 0; rtx.txbd[txIdx].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);
|
|
|
-
|
|
|
- /* Tell the DMA to go */
|
|
|
- out_be32(®s->tstat, TSTAT_CLEAR_THALT);
|
|
|
-
|
|
|
- /* Wait for buffer to be transmitted */
|
|
|
- for (i = 0; rtx.txbd[txIdx].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;
|
|
|
-
|
|
|
- return result;
|
|
|
-}
|
|
|
-
|
|
|
-static int tsec_recv(struct eth_device *dev)
|
|
|
-{
|
|
|
- int length;
|
|
|
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
- tsec_t *regs = priv->regs;
|
|
|
-
|
|
|
- while (!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) {
|
|
|
-
|
|
|
- length = rtx.rxbd[rxIdx].length;
|
|
|
-
|
|
|
- /* 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));
|
|
|
- }
|
|
|
-
|
|
|
- rtx.rxbd[rxIdx].length = 0;
|
|
|
-
|
|
|
- /* 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);
|
|
|
-
|
|
|
- rxIdx = (rxIdx + 1) % PKTBUFSRX;
|
|
|
- }
|
|
|
-
|
|
|
- if (in_be32(®s->ievent) & IEVENT_BSY) {
|
|
|
- out_be32(®s->ievent, IEVENT_BSY);
|
|
|
- out_be32(®s->rstat, RSTAT_CLEAR_RHALT);
|
|
|
- }
|
|
|
-
|
|
|
- return -1;
|
|
|
-
|
|
|
-}
|
|
|
-
|
|
|
-/* Stop the interface */
|
|
|
-static void tsec_halt(struct eth_device *dev)
|
|
|
-{
|
|
|
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
- tsec_t *regs = priv->regs;
|
|
|
-
|
|
|
- clrbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
|
|
|
- setbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
|
|
|
-
|
|
|
- while ((in_be32(®s->ievent) & (IEVENT_GRSC | IEVENT_GTSC))
|
|
|
- != (IEVENT_GRSC | IEVENT_GTSC))
|
|
|
- ;
|
|
|
-
|
|
|
- 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);
|
|
|
-}
|
|
|
-
|
|
|
-static struct phy_info phy_info_M88E1149S = {
|
|
|
- 0x1410ca,
|
|
|
- "Marvell 88E1149S",
|
|
|
- 4,
|
|
|
- (struct phy_cmd[]) { /* config */
|
|
|
+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},
|
|
|
- {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 */
|
|
|
+ (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_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr},
|
|
|
{miim_end,}
|
|
|
},
|
|
|
- (struct phy_cmd[]) { /* shutdown */
|
|
|
+ (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 */
|
|
|
+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},
|
|
|
- {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},
|
|
|
+ /* 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},
|
|
@@ -1711,317 +1271,732 @@ static uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv)
|
|
|
priv->duplexity = 0;
|
|
|
}
|
|
|
|
|
|
- return 0;
|
|
|
-}
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+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
|
|
|
+ */
|
|
|
+static uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv)
|
|
|
+{
|
|
|
+ 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;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ if (mii_reg & MIIM_DP83865_DPX_FULL)
|
|
|
+ priv->duplexity = 1;
|
|
|
+ else
|
|
|
+ priv->duplexity = 0;
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+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,}
|
|
|
+ },
|
|
|
+};
|
|
|
+
|
|
|
+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,}
|
|
|
+ },
|
|
|
+};
|
|
|
+
|
|
|
+struct phy_info phy_info_AR8021 = {
|
|
|
+ 0x4dd04,
|
|
|
+ "AR8021",
|
|
|
+ 4,
|
|
|
+ (struct phy_cmd[]) { /* config */
|
|
|
+ {MII_BMCR, BMCR_RESET, NULL},
|
|
|
+ {MII_BMCR, BMCR_ANENABLE|BMCR_ANRESTART, NULL},
|
|
|
+ {0x1d, 0x05, NULL},
|
|
|
+ {0x1e, 0x3D47, NULL},
|
|
|
+ {miim_end,}
|
|
|
+ },
|
|
|
+ (struct phy_cmd[]) { /* startup */
|
|
|
+ {MII_BMSR, miim_read, NULL},
|
|
|
+ {MII_BMSR, miim_read, &mii_parse_sr},
|
|
|
+ {MII_BMSR, miim_read, &mii_parse_link},
|
|
|
+ {miim_end,}
|
|
|
+ },
|
|
|
+ (struct phy_cmd[]) { /* shutdown */
|
|
|
+ {miim_end,}
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+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_AR8021,
|
|
|
+ &phy_info_generic, /* must be last; has ID 0 and 32 bit mask */
|
|
|
+ NULL
|
|
|
+};
|
|
|
+
|
|
|
+/* 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;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ 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);
|
|
|
+ }
|
|
|
+
|
|
|
+ return theInfo;
|
|
|
+}
|
|
|
+
|
|
|
+/* Execute the given series of commands on the given device's
|
|
|
+ * PHY, running functions as necessary
|
|
|
+ */
|
|
|
+static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd)
|
|
|
+{
|
|
|
+ int i;
|
|
|
+ uint result;
|
|
|
+ tsec_mdio_t *phyregs = priv->phyregs;
|
|
|
+
|
|
|
+ out_be32(&phyregs->miimcfg, MIIMCFG_RESET);
|
|
|
+
|
|
|
+ out_be32(&phyregs->miimcfg, MIIMCFG_INIT_VALUE);
|
|
|
+
|
|
|
+ while (in_be32(&phyregs->miimind) & MIIMIND_BUSY)
|
|
|
+ ;
|
|
|
+
|
|
|
+ for (i = 0; cmd->mii_reg != miim_end; i++) {
|
|
|
+ if (cmd->mii_data == miim_read) {
|
|
|
+ result = read_phy_reg(priv, cmd->mii_reg);
|
|
|
+
|
|
|
+ if (cmd->funct != NULL)
|
|
|
+ (*(cmd->funct)) (result, priv);
|
|
|
+
|
|
|
+ } else {
|
|
|
+ if (cmd->funct != NULL)
|
|
|
+ result = (*(cmd->funct)) (cmd->mii_reg, priv);
|
|
|
+ else
|
|
|
+ result = cmd->mii_data;
|
|
|
+
|
|
|
+ write_phy_reg(priv, cmd->mii_reg, result);
|
|
|
+
|
|
|
+ }
|
|
|
+ cmd++;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
|
|
|
+ && !defined(BITBANGMII)
|
|
|
+
|
|
|
+/*
|
|
|
+ * Read a MII PHY register.
|
|
|
+ *
|
|
|
+ * Returns:
|
|
|
+ * 0 on success
|
|
|
+ */
|
|
|
+static int tsec_miiphy_read(const char *devname, unsigned char addr,
|
|
|
+ unsigned char reg, unsigned short *value)
|
|
|
+{
|
|
|
+ unsigned short ret;
|
|
|
+ struct tsec_private *priv = privlist[0];
|
|
|
+
|
|
|
+ if (NULL == priv) {
|
|
|
+ printf("Can't read PHY at address %d\n", addr);
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ ret = (unsigned short)tsec_local_mdio_read(priv->phyregs, addr, reg);
|
|
|
+ *value = ret;
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+/*
|
|
|
+ * Write a MII PHY register.
|
|
|
+ *
|
|
|
+ * Returns:
|
|
|
+ * 0 on success
|
|
|
+ */
|
|
|
+static int tsec_miiphy_write(const char *devname, unsigned char addr,
|
|
|
+ unsigned char reg, unsigned short value)
|
|
|
+{
|
|
|
+ struct tsec_private *priv = privlist[0];
|
|
|
+
|
|
|
+ if (NULL == priv) {
|
|
|
+ printf("Can't write PHY at address %d\n", addr);
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ tsec_local_mdio_write(priv->phyregs, addr, reg, value);
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef CONFIG_MCAST_TFTP
|
|
|
+
|
|
|
+/* CREDITS: linux gianfar driver, slightly adjusted... thanx. */
|
|
|
+
|
|
|
+/* Set the appropriate hash bit for the given addr */
|
|
|
+
|
|
|
+/* 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;
|
|
|
+}
|
|
|
+#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(tsec_t *regs)
|
|
|
+{
|
|
|
+ /* Clear IEVENT */
|
|
|
+ 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));
|
|
|
+
|
|
|
+ out_be32(®s->rmon.cam1, 0xffffffff);
|
|
|
+ out_be32(®s->rmon.cam2, 0xffffffff);
|
|
|
+
|
|
|
+ out_be32(®s->mrblr, MRBLR_INIT_SETTINGS);
|
|
|
+
|
|
|
+ out_be32(®s->minflr, MINFLR_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)
|
|
|
+{
|
|
|
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
+ tsec_t *regs = priv->regs;
|
|
|
+ u32 ecntrl, maccfg2;
|
|
|
+
|
|
|
+ if (!priv->link) {
|
|
|
+ printf("%s: No link.\n", 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);
|
|
|
+
|
|
|
+ if (priv->duplexity)
|
|
|
+ maccfg2 |= MACCFG2_FULL_DUPLEX;
|
|
|
+
|
|
|
+ switch (priv->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 (priv->speed == 100)
|
|
|
+ ecntrl |= ECNTRL_R100;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ printf("%s: Speed was bad\n", dev->name);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ out_be32(®s->ecntrl, ecntrl);
|
|
|
+ out_be32(®s->maccfg2, maccfg2);
|
|
|
|
|
|
-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,}
|
|
|
- },
|
|
|
-};
|
|
|
+ printf("Speed: %d, %s duplex%s\n", priv->speed,
|
|
|
+ (priv->duplexity) ? "full" : "half",
|
|
|
+ (priv->flags & TSEC_FIBER) ? ", fiber mode" : "");
|
|
|
+}
|
|
|
|
|
|
-/* Parse the DP83865's link and auto-neg status register for speed and duplex
|
|
|
- * information
|
|
|
+/* Set up the buffers and their descriptors, and bring up the
|
|
|
+ * interface
|
|
|
*/
|
|
|
-static uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv)
|
|
|
+static void startup_tsec(struct eth_device *dev)
|
|
|
{
|
|
|
- switch (mii_reg & MIIM_DP83865_SPD_MASK) {
|
|
|
-
|
|
|
- case MIIM_DP83865_SPD_1000:
|
|
|
- priv->speed = 1000;
|
|
|
- break;
|
|
|
+ int i;
|
|
|
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
+ tsec_t *regs = priv->regs;
|
|
|
|
|
|
- case MIIM_DP83865_SPD_100:
|
|
|
- priv->speed = 100;
|
|
|
- break;
|
|
|
+ /* Point to the buffer descriptors */
|
|
|
+ out_be32(®s->tbase, (unsigned int)(&rtx.txbd[txIdx]));
|
|
|
+ out_be32(®s->rbase, (unsigned int)(&rtx.rxbd[rxIdx]));
|
|
|
|
|
|
- default:
|
|
|
- priv->speed = 10;
|
|
|
- break;
|
|
|
+ /* 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];
|
|
|
+ }
|
|
|
+ rtx.rxbd[PKTBUFSRX - 1].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;
|
|
|
}
|
|
|
+ rtx.txbd[TX_BUF_CNT - 1].status |= TXBD_WRAP;
|
|
|
|
|
|
- if (mii_reg & MIIM_DP83865_DPX_FULL)
|
|
|
- priv->duplexity = 1;
|
|
|
- else
|
|
|
- priv->duplexity = 0;
|
|
|
+ /* Start up the PHY */
|
|
|
+ if (priv->phyinfo)
|
|
|
+ phy_run_commands(priv, priv->phyinfo->startup);
|
|
|
|
|
|
- return 0;
|
|
|
+ adjust_link(dev);
|
|
|
+
|
|
|
+ /* 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);
|
|
|
}
|
|
|
|
|
|
-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,}
|
|
|
- },
|
|
|
-};
|
|
|
+/* This returns the status bits of the device. The return value
|
|
|
+ * is never checked, and this is what the 8260 driver did, so we
|
|
|
+ * 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)
|
|
|
+{
|
|
|
+ int i;
|
|
|
+ int result = 0;
|
|
|
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
+ tsec_t *regs = priv->regs;
|
|
|
|
|
|
-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,}
|
|
|
- },
|
|
|
-};
|
|
|
+ /* Find an empty buffer descriptor */
|
|
|
+ for (i = 0; rtx.txbd[txIdx].status & TXBD_READY; i++) {
|
|
|
+ if (i >= TOUT_LOOP) {
|
|
|
+ debug("%s: tsec: tx buffers full\n", dev->name);
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+ }
|
|
|
|
|
|
-struct phy_info phy_info_AR8021 = {
|
|
|
- 0x4dd04,
|
|
|
- "AR8021",
|
|
|
- 4,
|
|
|
- (struct phy_cmd[]) { /* config */
|
|
|
- {MII_BMCR, BMCR_RESET, NULL},
|
|
|
- {MII_BMCR, BMCR_ANENABLE|BMCR_ANRESTART, NULL},
|
|
|
- {0x1d, 0x05, NULL},
|
|
|
- {0x1e, 0x3D47, NULL},
|
|
|
- {miim_end,}
|
|
|
- },
|
|
|
- (struct phy_cmd[]) { /* startup */
|
|
|
- {MII_BMSR, miim_read, NULL},
|
|
|
- {MII_BMSR, miim_read, &mii_parse_sr},
|
|
|
- {MII_BMSR, miim_read, &mii_parse_link},
|
|
|
- {miim_end,}
|
|
|
- },
|
|
|
- (struct phy_cmd[]) { /* shutdown */
|
|
|
- {miim_end,}
|
|
|
- }
|
|
|
-};
|
|
|
+ rtx.txbd[txIdx].bufPtr = (uint) packet;
|
|
|
+ rtx.txbd[txIdx].length = length;
|
|
|
+ rtx.txbd[txIdx].status |=
|
|
|
+ (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT);
|
|
|
|
|
|
-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_AR8021,
|
|
|
- &phy_info_generic, /* must be last; has ID 0 and 32 bit mask */
|
|
|
- NULL
|
|
|
-};
|
|
|
+ /* Tell the DMA to go */
|
|
|
+ out_be32(®s->tstat, TSTAT_CLEAR_THALT);
|
|
|
|
|
|
-/* 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)
|
|
|
+ /* Wait for buffer to be transmitted */
|
|
|
+ for (i = 0; rtx.txbd[txIdx].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;
|
|
|
+
|
|
|
+ return result;
|
|
|
+}
|
|
|
+
|
|
|
+static int tsec_recv(struct eth_device *dev)
|
|
|
{
|
|
|
+ int length;
|
|
|
struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
- uint phy_reg, phy_ID;
|
|
|
- int i;
|
|
|
- struct phy_info *theInfo = NULL;
|
|
|
+ tsec_t *regs = priv->regs;
|
|
|
|
|
|
- /* 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;
|
|
|
+ while (!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) {
|
|
|
|
|
|
- /* 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);
|
|
|
+ length = rtx.rxbd[rxIdx].length;
|
|
|
|
|
|
- /* 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;
|
|
|
+ /* 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));
|
|
|
}
|
|
|
+
|
|
|
+ rtx.rxbd[rxIdx].length = 0;
|
|
|
+
|
|
|
+ /* 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);
|
|
|
+
|
|
|
+ rxIdx = (rxIdx + 1) % PKTBUFSRX;
|
|
|
}
|
|
|
|
|
|
- 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);
|
|
|
+ if (in_be32(®s->ievent) & IEVENT_BSY) {
|
|
|
+ out_be32(®s->ievent, IEVENT_BSY);
|
|
|
+ out_be32(®s->rstat, RSTAT_CLEAR_RHALT);
|
|
|
}
|
|
|
|
|
|
- return theInfo;
|
|
|
+ return -1;
|
|
|
+
|
|
|
}
|
|
|
|
|
|
-/* Execute the given series of commands on the given device's
|
|
|
- * PHY, running functions as necessary
|
|
|
+/* Stop the interface */
|
|
|
+static void tsec_halt(struct eth_device *dev)
|
|
|
+{
|
|
|
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
+ tsec_t *regs = priv->regs;
|
|
|
+
|
|
|
+ clrbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
|
|
|
+ setbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
|
|
|
+
|
|
|
+ while ((in_be32(®s->ievent) & (IEVENT_GRSC | IEVENT_GTSC))
|
|
|
+ != (IEVENT_GRSC | IEVENT_GTSC))
|
|
|
+ ;
|
|
|
+
|
|
|
+ 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);
|
|
|
+}
|
|
|
+
|
|
|
+/* 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 void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd)
|
|
|
+static int tsec_init(struct eth_device *dev, bd_t * bd)
|
|
|
{
|
|
|
+ uint tempval;
|
|
|
+ char tmpbuf[MAC_ADDR_LEN];
|
|
|
int i;
|
|
|
- uint result;
|
|
|
- tsec_mdio_t *phyregs = priv->phyregs;
|
|
|
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
+ tsec_t *regs = priv->regs;
|
|
|
|
|
|
- out_be32(&phyregs->miimcfg, MIIMCFG_RESET);
|
|
|
+ /* Make sure the controller is stopped */
|
|
|
+ tsec_halt(dev);
|
|
|
|
|
|
- out_be32(&phyregs->miimcfg, MIIMCFG_INIT_VALUE);
|
|
|
+ /* Init MACCFG2. Defaults to GMII */
|
|
|
+ out_be32(®s->maccfg2, MACCFG2_INIT_SETTINGS);
|
|
|
|
|
|
- while (in_be32(&phyregs->miimind) & MIIMIND_BUSY)
|
|
|
- ;
|
|
|
+ /* Init ECNTRL */
|
|
|
+ out_be32(®s->ecntrl, ECNTRL_INIT_SETTINGS);
|
|
|
|
|
|
- for (i = 0; cmd->mii_reg != miim_end; i++) {
|
|
|
- if (cmd->mii_data == miim_read) {
|
|
|
- result = read_phy_reg(priv, cmd->mii_reg);
|
|
|
+ /* 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];
|
|
|
|
|
|
- if (cmd->funct != NULL)
|
|
|
- (*(cmd->funct)) (result, priv);
|
|
|
+ tempval = (tmpbuf[0] << 24) | (tmpbuf[1] << 16) | (tmpbuf[2] << 8) |
|
|
|
+ tmpbuf[3];
|
|
|
|
|
|
- } else {
|
|
|
- if (cmd->funct != NULL)
|
|
|
- result = (*(cmd->funct)) (cmd->mii_reg, priv);
|
|
|
- else
|
|
|
- result = cmd->mii_data;
|
|
|
+ out_be32(®s->macstnaddr1, tempval);
|
|
|
|
|
|
- write_phy_reg(priv, cmd->mii_reg, result);
|
|
|
+ tempval = *((uint *) (tmpbuf + 4));
|
|
|
|
|
|
- }
|
|
|
- cmd++;
|
|
|
- }
|
|
|
-}
|
|
|
+ out_be32(®s->macstnaddr2, tempval);
|
|
|
|
|
|
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
|
|
|
- && !defined(BITBANGMII)
|
|
|
+ /* reset the indices to zero */
|
|
|
+ rxIdx = 0;
|
|
|
+ txIdx = 0;
|
|
|
|
|
|
-/*
|
|
|
- * Read a MII PHY register.
|
|
|
- *
|
|
|
- * Returns:
|
|
|
- * 0 on success
|
|
|
+ /* 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;
|
|
|
+}
|
|
|
+
|
|
|
+/* 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 tsec_miiphy_read(const char *devname, unsigned char addr,
|
|
|
- unsigned char reg, unsigned short *value)
|
|
|
+static int init_phy(struct eth_device *dev)
|
|
|
{
|
|
|
- unsigned short ret;
|
|
|
- struct tsec_private *priv = privlist[0];
|
|
|
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
|
|
|
+ struct phy_info *curphy;
|
|
|
+ tsec_t *regs = priv->regs;
|
|
|
|
|
|
- if (NULL == priv) {
|
|
|
- printf("Can't read PHY at address %d\n", addr);
|
|
|
- return -1;
|
|
|
+ /* Assign a Physical address to the TBI */
|
|
|
+ out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE);
|
|
|
+
|
|
|
+ /* Reset MII (due to new addresses) */
|
|
|
+ out_be32(&priv->phyregs->miimcfg, MIIMCFG_RESET);
|
|
|
+ out_be32(&priv->phyregs->miimcfg, MIIMCFG_INIT_VALUE);
|
|
|
+ while (in_be32(&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;
|
|
|
}
|
|
|
|
|
|
- ret = (unsigned short)tsec_local_mdio_read(priv->phyregs, addr, reg);
|
|
|
- *value = ret;
|
|
|
+ if (in_be32(®s->ecntrl) & ECNTRL_SGMII_MODE)
|
|
|
+ tsec_configure_serdes(priv);
|
|
|
|
|
|
- return 0;
|
|
|
+ priv->phyinfo = curphy;
|
|
|
+
|
|
|
+ phy_run_commands(priv, priv->phyinfo->config);
|
|
|
+
|
|
|
+ return 1;
|
|
|
}
|
|
|
|
|
|
-/*
|
|
|
- * Write a MII PHY register.
|
|
|
- *
|
|
|
- * Returns:
|
|
|
- * 0 on success
|
|
|
+/* Initialize device structure. Returns success if PHY
|
|
|
+ * initialization succeeded (i.e. if it recognizes the PHY)
|
|
|
*/
|
|
|
-static int tsec_miiphy_write(const char *devname, unsigned char addr,
|
|
|
- unsigned char reg, unsigned short value)
|
|
|
+static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
|
|
|
{
|
|
|
- struct tsec_private *priv = privlist[0];
|
|
|
+ struct eth_device *dev;
|
|
|
+ int i;
|
|
|
+ struct tsec_private *priv;
|
|
|
|
|
|
- if (NULL == priv) {
|
|
|
- printf("Can't write PHY at address %d\n", addr);
|
|
|
- return -1;
|
|
|
- }
|
|
|
+ dev = (struct eth_device *)malloc(sizeof *dev);
|
|
|
|
|
|
- tsec_local_mdio_write(priv->phyregs, addr, reg, value);
|
|
|
+ if (NULL == dev)
|
|
|
+ return 0;
|
|
|
|
|
|
- return 0;
|
|
|
-}
|
|
|
+ memset(dev, 0, sizeof *dev);
|
|
|
|
|
|
-#endif
|
|
|
+ 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
|
|
|
|
|
|
-/* CREDITS: linux gianfar driver, slightly adjusted... thanx. */
|
|
|
+ /* Tell u-boot to get the addr from the env */
|
|
|
+ for (i = 0; i < 6; i++)
|
|
|
+ dev->enetaddr[i] = 0;
|
|
|
|
|
|
-/* Set the appropriate hash bit for the given addr */
|
|
|
+ eth_register(dev);
|
|
|
|
|
|
-/* 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;
|
|
|
+ /* 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);
|
|
|
|
|
|
- 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));
|
|
|
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
|
|
|
+ && !defined(BITBANGMII)
|
|
|
+ miiphy_register(dev->name, tsec_miiphy_read, tsec_miiphy_write);
|
|
|
+#endif
|
|
|
|
|
|
- reg_array = &(regs->hash.gaddr0);
|
|
|
+ /* Try to initialize PHY here, and return */
|
|
|
+ return init_phy(dev);
|
|
|
+}
|
|
|
|
|
|
- if (set) {
|
|
|
- reg_array[whichreg] |= value;
|
|
|
- } else {
|
|
|
- reg_array[whichreg] &= ~value;
|
|
|
+/*
|
|
|
+ * 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 0;
|
|
|
+
|
|
|
+ return count;
|
|
|
}
|
|
|
-#endif /* Multicast TFTP ? */
|
|
|
+
|
|
|
+int tsec_standard_init(bd_t *bis)
|
|
|
+{
|
|
|
+ return tsec_eth_init(bis, tsec_info, ARRAY_SIZE(tsec_info));
|
|
|
+}
|
|
|
+
|