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-rw-r--r--target/linux/ppc44x/patches/100-taishan_emac.patch71
1 files changed, 71 insertions, 0 deletions
diff --git a/target/linux/ppc44x/patches/100-taishan_emac.patch b/target/linux/ppc44x/patches/100-taishan_emac.patch
new file mode 100644
index 0000000000..fde73b77b6
--- /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,