set marvell switch ATU ageing time to minimum instead of maximum - hopefully...

set marvell switch ATU ageing time to minimum instead of maximum - hopefully fixes some fonera 2.0 ethernet issues

SVN-Revision: 11410

target/linux/generic-2.6/files-2.6.25/drivers/net/phy/mvswitch.c

@@ -246,7 +246,7 @@ mvswitch_config_init(struct phy_device *pdev)
 	w16(pdev, MV_SWITCHREG(ATU_CTRL),
 		MV_ATUCTL_RESET |
 		MV_ATUCTL_ATU_1K |
-		MV_ATUCTL_AGETIME(4080) /* maximum */
+		MV_ATUCTL_AGETIME(MV_ATUCTL_AGETIME_MIN) /* minimum without disabling ageing */
 	);
 
 	i = 100; /* timeout */

target/linux/generic-2.6/files-2.6.25/drivers/net/phy/mvswitch.h

@@ -114,6 +114,8 @@ enum {
 };
 
 enum {
+#define MV_ATUCTL_AGETIME_MIN	16
+#define MV_ATUCTL_AGETIME_MAX	4080
 #define MV_ATUCTL_AGETIME(_n)	((((_n) / 16) & 0xff) << 4)
 	MV_ATUCTL_ATU_256   = (0 << 12),
 	MV_ATUCTL_ATU_512   = (1 << 12),

target/linux/generic-2.6/files-2.6.26/drivers/net/phy/mvswitch.c

@@ -246,7 +246,7 @@ mvswitch_config_init(struct phy_device *pdev)
 	w16(pdev, MV_SWITCHREG(ATU_CTRL),
 		MV_ATUCTL_RESET |
 		MV_ATUCTL_ATU_1K |
-		MV_ATUCTL_AGETIME(4080) /* maximum */
+		MV_ATUCTL_AGETIME(MV_ATUCTL_AGETIME_MIN) /* minimum without disabling ageing */
 	);
 
 	i = 100; /* timeout */

target/linux/generic-2.6/files-2.6.26/drivers/net/phy/mvswitch.h

@@ -114,6 +114,8 @@ enum {
 };
 
 enum {
+#define MV_ATUCTL_AGETIME_MIN	16
+#define MV_ATUCTL_AGETIME_MAX	4080
 #define MV_ATUCTL_AGETIME(_n)	((((_n) / 16) & 0xff) << 4)
 	MV_ATUCTL_ATU_256   = (0 << 12),
 	MV_ATUCTL_ATU_512   = (1 << 12),

target/linux/generic-2.6/files/drivers/net/phy/mvswitch.c

@@ -246,7 +246,7 @@ mvswitch_config_init(struct phy_device *pdev)
 	w16(pdev, MV_SWITCHREG(ATU_CTRL),
 		MV_ATUCTL_RESET |
 		MV_ATUCTL_ATU_1K |
-		MV_ATUCTL_AGETIME(4080) /* maximum */
+		MV_ATUCTL_AGETIME(MV_ATUCTL_AGETIME_MIN) /* minimum without disabling ageing */
 	);
 
 	i = 100; /* timeout */

target/linux/generic-2.6/files/drivers/net/phy/mvswitch.h

@@ -114,6 +114,8 @@ enum {
 };
 
 enum {
+#define MV_ATUCTL_AGETIME_MIN	16
+#define MV_ATUCTL_AGETIME_MAX	4080
 #define MV_ATUCTL_AGETIME(_n)	((((_n) / 16) & 0xff) << 4)
 	MV_ATUCTL_ATU_256   = (0 << 12),
 	MV_ATUCTL_ATU_512   = (1 << 12),