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openwrt-xburst/target/linux/amcc/patches/100-taishan_emac.patch

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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,