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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
commit5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch)
tree1229a11f725bfa58aa7c57a76898553bb5f6654a /target/linux/leon/patches/017-greth_no_gbit.patch
downloadopenwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz
openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/leon/patches/017-greth_no_gbit.patch')
-rw-r--r--target/linux/leon/patches/017-greth_no_gbit.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/target/linux/leon/patches/017-greth_no_gbit.patch b/target/linux/leon/patches/017-greth_no_gbit.patch
new file mode 100644
index 000000000..5e3ee3d6a
--- /dev/null
+++ b/target/linux/leon/patches/017-greth_no_gbit.patch
@@ -0,0 +1,66 @@
+From 2e864d18c31d4e0255269f9e9cfccc09512676c6 Mon Sep 17 00:00:00 2001
+From: Daniel Hellstrom <daniel@gaisler.com>
+Date: Wed, 1 Dec 2010 16:51:38 +0100
+Subject: [PATCH] GRETH: added greth_no_gbit option
+
+Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
+---
+ drivers/net/greth.c | 15 +++++++++++++--
+ drivers/net/greth.h | 1 +
+ 2 files changed, 14 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/greth.c
++++ b/drivers/net/greth.c
+@@ -66,6 +66,10 @@ static int greth_edcl = 1;
+ module_param(greth_edcl, int, 0);
+ MODULE_PARM_DESC(greth_edcl, "GRETH EDCL usage indicator. Set to 1 if EDCL is used.");
+
++static int no_gbit = 0;
++module_param(no_gbit, int, S_IRUGO);
++MODULE_PARM_DESC(no_gbit, "GRETH report GBit not supported by MAC enable. Only affects GRETH GBit MAC, default 0 (off).");
++
+ static int greth_open(struct net_device *dev);
+ static netdev_tx_t greth_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
+@@ -1284,7 +1288,7 @@ static int greth_mdio_probe(struct net_d
+ }
+
+ ret = phy_connect_direct(dev, phy, &greth_link_change,
+- 0, greth->gbit_mac ?
++ 0, greth->gbit_phy_support ?
+ PHY_INTERFACE_MODE_GMII :
+ PHY_INTERFACE_MODE_MII);
+ if (ret) {
+@@ -1293,7 +1297,7 @@ static int greth_mdio_probe(struct net_d
+ return ret;
+ }
+
+- if (greth->gbit_mac)
++ if (greth->gbit_phy_support)
+ phy->supported &= PHY_GBIT_FEATURES;
+ else
+ phy->supported &= PHY_BASIC_FEATURES;
+@@ -1441,6 +1445,13 @@ static int __devinit greth_of_probe(stru
+ tmp = GRETH_REGLOAD(regs->control);
+ greth->gbit_mac = (tmp >> 27) & 1;
+
++ /* Let user skip GBit link mode by telling MDIO layer that MAC does
++ * not support GBIT (for debug) */
++ if (greth->gbit_mac && !no_gbit)
++ greth->gbit_phy_support = 1;
++ else
++ greth->gbit_phy_support = 0;
++
+ /* Check for multicast capability */
+ greth->multicast = (tmp >> 25) & 1;
+
+--- a/drivers/net/greth.h
++++ b/drivers/net/greth.h
+@@ -138,6 +138,7 @@ struct greth_private {
+ u8 gbit_mac;
+ u8 mdio_int_en;
+ u8 edcl;
++ u8 gbit_phy_support;
+ };
+
+ #endif