* Rename the AMCC target to PPC44x

[openwrt/svn-archive/archive.git] / target / linux / ppc44x / patches / 100-taishan_emac.patch

diff --git a/target/linux/ppc44x/patches/100-taishan_emac.patch b/target/linux/ppc44x/patches/100-taishan_emac.patch
new file mode 100644 (file)
index 0000000..fde73b7
--- /dev/null
+++ b/target/linux/ppc44x/patches/100-taishan_emac.patch
@@ -0,0 +1,71 @@
+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
+--- linux-2.6.21/drivers/net/ibm_emac/ibm_emac_phy.c   2007-04-27 23:49:26.000000000 +0200
++++ linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_phy.c      2007-05-28 16:27:15.000000000 +0200
+@@ -299,11 +299,50 @@
+       .ops            = &cis8201_phy_ops
+ };
+ 
++#if defined(CONFIG_TAISHAN)
++static int et1011c_init(struct mii_phy *phy)
++{
++      u16 reg_short;
++
++      reg_short = (u16)(phy_read(phy,0x16));
++      reg_short &= ~(0x7);
++      reg_short |= 0x6;       /* RGMII Trace Delay*/  
++      phy_write(phy, 0x16, reg_short);
++                      
++      reg_short = (u16)(phy_read(phy, 0x17));
++      reg_short &= ~(0x40);
++      phy_write(phy, 0x17, reg_short);
++      
++      phy_write(phy,0x1c,0x74f0);
++      return 0;
++}
++      
++static struct mii_phy_ops et1011c_phy_ops = {
++      .init           = et1011c_init,
++      .setup_aneg     = genmii_setup_aneg,
++      .setup_forced   = genmii_setup_forced,
++      .poll_link      = genmii_poll_link,
++      .read_link      = genmii_read_link
++};
++
++static struct mii_phy_def et1011c_phy_def = {
++      .phy_id         = 0x0282f000,
++      .phy_id_mask    = 0x0fffff00,
++      .name           = "ET1011C Gigabit Ethernet",
++      .ops            = &et1011c_phy_ops
++};
++
++static struct mii_phy_def *mii_phy_table[] = {
++      &et1011c_phy_def,
++      NULL
++};
++#else
+ static struct mii_phy_def *mii_phy_table[] = {
+       &cis8201_phy_def,
+       &genmii_phy_def,
+       NULL
+ };
++#endif
+ 
+ int mii_phy_probe(struct mii_phy *phy, int address)
+ {
+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
+--- linux-2.6.21/drivers/net/ibm_emac/ibm_emac_zmii.c  2007-04-27 23:49:26.000000000 +0200
++++ linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_zmii.c     2007-05-28 16:26:48.000000000 +0200
+@@ -170,6 +170,13 @@
+       struct ocp_func_emac_data *emacdata = dev->def->additions;
+ 
+       if (emacdata->zmii_idx >= 0) {
++#if defined(CONFIG_TAISHAN)
++              /* don't attach emac0 and emac1 */
++              if( dev->def->index < 2 ) 
++              {
++                      return -ENODEV;
++              }
++#endif                
+               dev->zmii_input = emacdata->zmii_mux;
+               dev->zmii_dev =
+                   ocp_find_device(OCP_VENDOR_IBM, OCP_FUNC_ZMII,