diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ar7/config-2.6.32 | 1 | ||||
| -rw-r--r-- | target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch | 67 |
2 files changed, 68 insertions, 0 deletions
diff --git a/target/linux/ar7/config-2.6.32 b/target/linux/ar7/config-2.6.32 index 3e7fb4edd..208c0baf0 100644 --- a/target/linux/ar7/config-2.6.32 +++ b/target/linux/ar7/config-2.6.32 @@ -60,6 +60,7 @@ CONFIG_DECOMPRESS_LZMA=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_DMA_NONCOHERENT=y CONFIG_EARLY_PRINTK=y +CONFIG_FIXED_PHY=y # CONFIG_FSNOTIFY is not set CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y diff --git a/target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch b/target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch new file mode 100644 index 000000000..44933d0c1 --- /dev/null +++ b/target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch @@ -0,0 +1,67 @@ +--- a/drivers/net/cpmac.c ++++ b/drivers/net/cpmac.c +@@ -33,6 +33,7 @@ + #include <linux/skbuff.h> + #include <linux/mii.h> + #include <linux/phy.h> ++#include <linux/phy_fixed.h> + #include <linux/platform_device.h> + #include <linux/dma-mapping.h> + #include <asm/gpio.h> +@@ -217,6 +218,12 @@ static void cpmac_hw_stop(struct net_dev + static int cpmac_stop(struct net_device *dev); + static int cpmac_open(struct net_device *dev); + ++static struct fixed_phy_status fixed_phy_status = { ++ .link = 1, ++ .speed = 100, ++ .duplex = 1, ++}; ++ + static void cpmac_dump_regs(struct net_device *dev) + { + int i; +@@ -1122,12 +1129,39 @@ static int __devinit cpmac_probe(struct + strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE); + break; + } +- +- if (phy_id == PHY_MAX_ADDR) { +- dev_err(&pdev->dev, "no PHY present\n"); +- return -ENODEV; ++ ++ if (phy_id < PHY_MAX_ADDR) ++ goto dev_alloc; ++ ++ dev_info(&pdev->dev, "trying external MII\n"); ++ /* Now disable EPHY and enable MII */ ++ ar7_device_disable(AR7_RESET_BIT_EPHY); ++ *(unsigned long*) ioremap(0x08611A08, 4) |= 0x00000001; ++ ++ 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, MII_BUS_ID_SIZE); ++ break; ++ } ++ ++ if (phy_id < PHY_MAX_ADDR) ++ goto dev_alloc; ++ ++ /* This still does not work, so now we register a fixed phy */ ++ dev_info(&pdev->dev, "using fixed PHY\n"); ++ rc = fixed_phy_add(PHY_POLL, pdev->id, &fixed_phy_status); ++ if (rc && rc != -ENODEV) { ++ dev_err(&pdev->dev, "unable to register fixed PHY\n"); ++ return rc; + } + ++ strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */ ++ phy_id = pdev->id; ++ ++dev_alloc: + dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES); + + if (!dev) { |