diff options
| -rw-r--r-- | target/linux/ar7/patches-2.6.27/160-cpmac_up_and_running.patch | 47 | ||||
| -rw-r--r-- | target/linux/ar7/patches-2.6.27/910-cpmac_fixed_phy.patch | 92 |
2 files changed, 139 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-2.6.27/160-cpmac_up_and_running.patch b/target/linux/ar7/patches-2.6.27/160-cpmac_up_and_running.patch new file mode 100644 index 000000000..d11bbf2e5 --- /dev/null +++ b/target/linux/ar7/patches-2.6.27/160-cpmac_up_and_running.patch @@ -0,0 +1,47 @@ +--- a/arch/mips/ar7/platform.c ++++ b/arch/mips/ar7/platform.c +@@ -33,6 +33,8 @@ + #include <linux/vlynq.h> + #include <linux/leds.h> + #include <linux/string.h> ++#include <linux/phy.h> ++#include <linux/phy_fixed.h> + + #include <asm/addrspace.h> + #include <asm/ar7/ar7.h> +@@ -205,6 +207,13 @@ + .width = 2, + }; + ++/* lets assume this is suitable for both high and low cpmacs links */ ++static struct fixed_phy_status fixed_phy_status __initdata = { ++ .link = 1, ++ .speed = 100, ++ .duplex = 1, ++}; ++ + static struct plat_cpmac_data cpmac_low_data = { + .reset_bit = 17, + .power_bit = 20, +@@ -506,6 +515,10 @@ + } + + if (ar7_has_high_cpmac()) { ++ res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status); ++ if (res && res != -ENODEV) ++ return res; ++ + cpmac_get_mac(1, cpmac_high_data.dev_addr); + res = platform_device_register(&cpmac_high); + if (res) +@@ -514,6 +527,10 @@ + cpmac_low_data.phy_mask = 0xffffffff; + } + ++ res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status); ++ if (res && res != -ENODEV) ++ return res; ++ + cpmac_get_mac(0, cpmac_low_data.dev_addr); + res = platform_device_register(&cpmac_low); + if (res) diff --git a/target/linux/ar7/patches-2.6.27/910-cpmac_fixed_phy.patch b/target/linux/ar7/patches-2.6.27/910-cpmac_fixed_phy.patch new file mode 100644 index 000000000..dd4bb76a3 --- /dev/null +++ b/target/linux/ar7/patches-2.6.27/910-cpmac_fixed_phy.patch @@ -0,0 +1,92 @@ +This is a hack to make cpmac work with the external switch on a DG834 v3; it +should also work on other similar routers. It has not been tested on hardware +with multiple cpmac devices or with no external switch. It may be safer to +move external_switch to pdata rather than trying to detect it, and to set +phy_mask correctly rather than moving the phy search loop. + +--- a/drivers/net/cpmac.c 2008-11-11 06:18:24.000000000 +1100 ++++ b/drivers/net/cpmac.c 2009-04-11 10:58:58.000000000 +1000 +@@ -1124,8 +1124,8 @@ + + static int __devinit cpmac_probe(struct platform_device *pdev) + { + int rc, phy_id; +- char *mdio_bus_id = "0"; ++ char mdio_bus_id[BUS_ID_SIZE]; + struct resource *mem; + struct cpmac_priv *priv; + struct net_device *dev; +@@ -1134,22 +1134,23 @@ + + pdata = pdev->dev.platform_data; + +- for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) { +- if (!(pdata->phy_mask & (1 << phy_id))) +- continue; +- if (!cpmac_mii.phy_map[phy_id]) +- continue; +- break; ++ if (external_switch || dumb_switch) { ++ strncpy(mdio_bus_id, "0", BUS_ID_SIZE); /* fixed phys bus */ ++ phy_id = pdev->id; ++ } else { ++ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) { ++ if (!(pdata->phy_mask & (1 << phy_id))) ++ continue; ++ if (!cpmac_mii.phy_map[phy_id]) ++ continue; ++ strncpy(mdio_bus_id, cpmac_mii.id, BUS_ID_SIZE); ++ break; ++ } + } + + if (phy_id == PHY_MAX_ADDR) { +- if (external_switch || dumb_switch) { +- mdio_bus_id = 0; /* fixed phys bus */ +- phy_id = pdev->id; +- } else { +- dev_err(&pdev->dev, "no PHY present\n"); +- return -ENODEV; +- } ++ dev_err(&pdev->dev, "no PHY present\n"); ++ return -ENODEV; + } + + #ifdef CONFIG_NETDEVICES_MULTIQUEUE +@@ -1189,9 +1190,11 @@ + priv->ring_size = 64; + priv->msg_enable = netif_msg_init(debug_level, 0xff); + memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr)); ++ ++ snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id); + +- priv->phy = phy_connect(dev, cpmac_mii.phy_map[phy_id]->dev.bus_id, +- &cpmac_adjust_link, 0, PHY_INTERFACE_MODE_MII); ++ priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0, ++ PHY_INTERFACE_MODE_MII); + if (IS_ERR(priv->phy)) { + if (netif_msg_drv(priv)) + printk(KERN_ERR "%s: Could not attach to PHY\n", +@@ -1250,11 +1253,11 @@ + + cpmac_mii.reset(&cpmac_mii); + +- for (i = 0; i < 300000; i++) ++ for (i = 0; i < 300; i++) + if ((mask = cpmac_read(cpmac_mii.priv, CPMAC_MDIO_ALIVE))) + break; + else +- cpu_relax(); ++ msleep(10); + + mask &= 0x7fffffff; + if (mask & (mask - 1)) { +@@ -1267,7 +1270,7 @@ + } + + cpmac_mii.phy_mask = ~(mask | 0x80000000); +- snprintf(cpmac_mii.id, MII_BUS_ID_SIZE, "0"); ++ snprintf(cpmac_mii.id, MII_BUS_ID_SIZE, "1"); + + res = mdiobus_register(&cpmac_mii); + if (res) |