The patch adds PHY support for the Sequoia board to the new EMAC driver and
enables NEW_EMAC for 440EPx Kconfig.
The phy code has been written by Stefan Roese.
This has been tested with the following version of the EMAC dirver:

http://ozlabs.org/~dgibson/home/emac/powerpc-emac-new-20070516.patch

Signed-off-by: Stefan Roese <[EMAIL PROTECTED]>
Signed-off-by: Valentine Barshak <[EMAIL PROTECTED]>
---
 arch/powerpc/platforms/44x/Kconfig |    5 +---
 drivers/net/ibm_newemac/phy.c      |   39 +++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 3 deletions(-)

--- linux.orig/arch/powerpc/platforms/44x/Kconfig       2007-07-30 
15:05:50.000000000 +0400
+++ linux/arch/powerpc/platforms/44x/Kconfig    2007-07-30 17:59:05.000000000 
+0400
@@ -47,9 +47,8 @@
 config 440EPX
        bool
        select PPC_FPU
-# Disabled until the new EMAC Driver is merged.
-#      select IBM_NEW_EMAC_EMAC4
-#      select IBM_NEW_EMAC_ZMII
+       select IBM_NEW_EMAC_EMAC4
+       select IBM_NEW_EMAC_ZMII
 
 config 440GP
        bool
--- linux.orig/drivers/net/ibm_newemac/phy.c    2007-06-15 21:45:18.000000000 
+0400
+++ linux/drivers/net/ibm_newemac/phy.c 2007-06-15 20:45:15.000000000 +0400
@@ -306,8 +306,47 @@
        .ops            = &cis8201_phy_ops
 };
 
+static struct mii_phy_def bcm5248_phy_def = {
+
+       .phy_id         = 0x0143bc00,
+       .phy_id_mask    = 0x0ffffff0,
+       .name           = "BCM5248 10/100 SMII Ethernet",
+       .ops            = &generic_phy_ops
+};
+
+static int m88e1111_init(struct mii_phy *phy)
+{
+       printk("%s: Marvell 88E1111 Ethernet\n", __FUNCTION__);
+       phy_write(phy, 0x14, 0x0ce3);
+       phy_write(phy, 0x18, 0x4101);
+       phy_write(phy, 0x09, 0x0e00);
+       phy_write(phy, 0x04, 0x01e1);
+       phy_write(phy, 0x00, 0x9140);
+       phy_write(phy, 0x00, 0x1140);
+
+       return  0;
+}
+
+static struct mii_phy_ops m88e1111_phy_ops = {
+       .init           = m88e1111_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 m88e1111_phy_def = {
+
+       .phy_id         = 0x01410CC0,
+       .phy_id_mask    = 0x0ffffff0,
+       .name           = "Marvell 88E1111 Ethernet",
+       .ops            = &m88e1111_phy_ops,
+};
+
 static struct mii_phy_def *mii_phy_table[] = {
        &cis8201_phy_def,
+       &bcm5248_phy_def,
+       &m88e1111_phy_def,
        &genmii_phy_def,
        NULL
 };
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev

Reply via email to