target/linux/amcc-2.6/patches/100-taishan_emac.patch

   1 diff -Nur linux-2.6.21/drivers/net/ibm_emac/ibm_emac_phy.c linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_phy.c
   2 --- linux-2.6.21/drivers/net/ibm_emac/ibm_emac_phy.c    2007-04-27 23:49:26.000000000 +0200
   3 +++ linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_phy.c       2007-05-28 16:27:15.000000000 +0200
   4 @@ -299,11 +299,50 @@
   5         .ops            = &cis8201_phy_ops
   6  };
   7
   8 +#if defined(CONFIG_TAISHAN)
   9 +static int et1011c_init(struct mii_phy *phy)
  10 +{
  11 +       u16 reg_short;
  12 +
  13 +       reg_short = (u16)(phy_read(phy,0x16));
  14 +       reg_short &= ~(0x7);
  15 +       reg_short |= 0x6;       /* RGMII Trace Delay*/
  16 +       phy_write(phy, 0x16, reg_short);
  17 +
  18 +       reg_short = (u16)(phy_read(phy, 0x17));
  19 +       reg_short &= ~(0x40);
  20 +       phy_write(phy, 0x17, reg_short);
  21 +
  22 +       phy_write(phy,0x1c,0x74f0);
  23 +       return 0;
  24 +}
  25 +
  26 +static struct mii_phy_ops et1011c_phy_ops = {
  27 +       .init           = et1011c_init,
  28 +       .setup_aneg     = genmii_setup_aneg,
  29 +       .setup_forced   = genmii_setup_forced,
  30 +       .poll_link      = genmii_poll_link,
  31 +       .read_link      = genmii_read_link
  32 +};
  33 +
  34 +static struct mii_phy_def et1011c_phy_def = {
  35 +       .phy_id         = 0x0282f000,
  36 +       .phy_id_mask    = 0x0fffff00,
  37 +       .name           = "ET1011C Gigabit Ethernet",
  38 +       .ops            = &et1011c_phy_ops
  39 +};
  40 +
  41 +static struct mii_phy_def *mii_phy_table[] = {
  42 +       &et1011c_phy_def,
  43 +       NULL
  44 +};
  45 +#else
  46  static struct mii_phy_def *mii_phy_table[] = {
  47         &cis8201_phy_def,
  48         &genmii_phy_def,
  49         NULL
  50  };
  51 +#endif
  52
  53  int mii_phy_probe(struct mii_phy *phy, int address)
  54  {
  55 diff -Nur linux-2.6.21/drivers/net/ibm_emac/ibm_emac_zmii.c linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_zmii.c
  56 --- linux-2.6.21/drivers/net/ibm_emac/ibm_emac_zmii.c   2007-04-27 23:49:26.000000000 +0200
  57 +++ linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_zmii.c      2007-05-28 16:26:48.000000000 +0200
  58 @@ -170,6 +170,13 @@
  59         struct ocp_func_emac_data *emacdata = dev->def->additions;
  60
  61         if (emacdata->zmii_idx >= 0) {
  62 +#if defined(CONFIG_TAISHAN)
  63 +               /* don't attach emac0 and emac1 */
  64 +               if( dev->def->index < 2 )
  65 +               {
  66 +                       return -ENODEV;
  67 +               }
  68 +#endif
  69                 dev->zmii_input = emacdata->zmii_mux;
  70                 dev->zmii_dev =
  71                     ocp_find_device(OCP_VENDOR_IBM, OCP_FUNC_ZMII,