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 index d79783a79d..eb7ccb6922 100644 --- 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 @@ -1,16 +1,8 @@ Index: linux-2.6.32.26/arch/mips/ar7/platform.c =================================================================== ---- linux-2.6.32.26.orig/arch/mips/ar7/platform.c 2010-11-24 13:16:31.367487844 -0800 -+++ linux-2.6.32.26/arch/mips/ar7/platform.c 2010-11-24 13:16:49.677512306 -0800 -@@ -33,7 +33,6 @@ - #include - #include - #include --#include - - #include - #include -@@ -46,7 +45,6 @@ +--- linux-2.6.32.26.orig/arch/mips/ar7/platform.c 2010-11-28 03:22:24.522383766 -0800 ++++ linux-2.6.32.26/arch/mips/ar7/platform.c 2010-11-28 04:17:24.872413302 -0800 +@@ -46,7 +46,6 @@ int reset_bit; }; @@ -18,7 +10,7 @@ Index: linux-2.6.32.26/arch/mips/ar7/platform.c static int vlynq_on(struct vlynq_device *dev) { int result; -@@ -72,7 +70,8 @@ +@@ -72,7 +71,8 @@ msleep(50); @@ -28,87 +20,8 @@ Index: linux-2.6.32.26/arch/mips/ar7/platform.c msleep(50); return 0; -@@ -294,16 +293,10 @@ - .width = 2, - }; - --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, -- .phy_mask = 0x80000000, -+ .phy_mask = 0xffffffff, - }; - - static struct plat_cpmac_data cpmac_high_data = { -@@ -716,11 +709,6 @@ +@@ -601,6 +601,18 @@ } - - if (ar7_has_high_cpmac()) { -- res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_high_titan.id : cpmac_high.id, -- &fixed_phy_status); -- if (res && res != -ENODEV) -- return res; -- - cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr : - cpmac_high_data.dev_addr); - res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan : -@@ -728,19 +716,8 @@ - - if (res) - return res; -- } else { -- if (ar7_is_titan()) -- cpmac_low_data_titan.phy_mask = 0xffffffff; -- else -- cpmac_low_data.phy_mask = 0xffffffff; -- - } - -- res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_low_titan.id : -- cpmac_low.id, &fixed_phy_status); -- if (res && res != -ENODEV) -- return res; -- - cpmac_get_mac(0, ar7_is_titan() ? cpmac_low_data_titan.dev_addr : - cpmac_low_data.dev_addr); - res = platform_device_register(ar7_is_titan() ? &cpmac_low_titan : -Index: linux-2.6.32.26/arch/mips/include/asm/mach-ar7/ar7.h -=================================================================== ---- linux-2.6.32.26.orig/arch/mips/include/asm/mach-ar7/ar7.h 2010-11-24 13:16:31.387502677 -0800 -+++ linux-2.6.32.26/arch/mips/include/asm/mach-ar7/ar7.h 2010-11-24 13:16:37.117485679 -0800 -@@ -41,6 +41,7 @@ - #define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600) - #define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800) - #define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00) -+#define AR7_REGS_MII (AR7_REGS_BASE + 0x1a08) - #define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00) - #define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00) - #define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400) -Index: linux-2.6.32.26/drivers/net/cpmac.c -=================================================================== ---- linux-2.6.32.26.orig/drivers/net/cpmac.c 2010-11-24 13:16:31.397493402 -0800 -+++ linux-2.6.32.26/drivers/net/cpmac.c 2010-11-24 13:16:37.117485679 -0800 -@@ -218,6 +218,12 @@ - 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; -@@ -269,6 +275,18 @@ - printk("\n"); } +static void auto_mdix_on(void) @@ -123,10 +36,122 @@ Index: linux-2.6.32.26/drivers/net/cpmac.c + ar7_gpio_disable(30); +}*/ + - static int cpmac_mdio_read(struct mii_bus *bus, int phy_id, int reg) + static void cpmac_get_mac(int instance, unsigned char *dev_addr) { - u32 val; -@@ -1104,8 +1122,6 @@ + int i; +@@ -662,6 +674,7 @@ + u16 chip_id; + int res; + u32 *bootcr, val; ++ void __iomem *mii_reg; + #ifdef CONFIG_SERIAL_8250 + static struct uart_port uart_port[2]; + +@@ -715,27 +728,6 @@ + return res; + } + +- if (ar7_has_high_cpmac()) { +- res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_high_titan.id : cpmac_high.id, +- &fixed_phy_status); +- if (res && res != -ENODEV) +- return res; +- +- cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr : +- cpmac_high_data.dev_addr); +- res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan : +- &cpmac_high); +- +- if (res) +- return res; +- } else { +- if (ar7_is_titan()) +- cpmac_low_data_titan.phy_mask = 0xffffffff; +- else +- cpmac_low_data.phy_mask = 0xffffffff; +- +- } +- + res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_low_titan.id : + cpmac_low.id, &fixed_phy_status); + if (res && res != -ENODEV) +@@ -748,6 +740,34 @@ + if (res) + return res; + ++ if (ar7_has_high_cpmac()) { ++ res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? ++ cpmac_high_titan.id : cpmac_high.id, ++ &fixed_phy_status); ++ if (res && res != -ENODEV) ++ return res; ++ ++ cpmac_get_mac(1, ar7_is_titan() ? ++ cpmac_high_data_titan.dev_addr : ++ cpmac_high_data.dev_addr); ++ res = platform_device_register(ar7_is_titan() ? ++ &cpmac_high_titan : &cpmac_high); ++ ++ if (res) ++ return res; ++ } else { ++ mii_reg = ioremap(AR7_REGS_MII, 4); ++ if (mii_reg) { ++ writel(readl(mii_reg) | 1, mii_reg); ++ iounmap(mii_reg); ++ } ++ ++ ar7_gpio_disable(17); ++ mdelay(20); ++ ar7_gpio_enable(17); ++ auto_mdix_on(); ++ } ++ + detect_leds(); + res = platform_device_register(&ar7_gpio_leds); + if (res) +@@ -771,8 +791,10 @@ + ar7_wdt_res.end = ar7_wdt_res.start + 0x20; + + bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4); +- val = *bootcr; +- iounmap(bootcr); ++ if (bootcr) { ++ val = *bootcr; ++ iounmap(bootcr); ++ } + + /* Register watchdog only if enabled in hardware */ + if (val & AR7_WDT_HW_ENA) +Index: linux-2.6.32.26/arch/mips/include/asm/mach-ar7/ar7.h +=================================================================== +--- linux-2.6.32.26.orig/arch/mips/include/asm/mach-ar7/ar7.h 2010-11-28 03:22:24.522383766 -0800 ++++ linux-2.6.32.26/arch/mips/include/asm/mach-ar7/ar7.h 2010-11-28 03:22:25.012385426 -0800 +@@ -41,6 +41,7 @@ + #define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600) + #define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800) + #define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00) ++#define AR7_REGS_MII (AR7_REGS_BASE + 0x1a08) + #define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00) + #define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00) + #define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400) +Index: linux-2.6.32.26/drivers/net/cpmac.c +=================================================================== +--- linux-2.6.32.26.orig/drivers/net/cpmac.c 2010-11-28 03:22:24.982383427 -0800 ++++ linux-2.6.32.26/drivers/net/cpmac.c 2010-11-28 05:23:59.482390691 -0800 +@@ -668,9 +668,8 @@ + for (i = 0; i < 8; i++) + cpmac_write(priv->regs, CPMAC_MAC_ADDR_LO(i), dev->dev_addr[5]); + cpmac_write(priv->regs, CPMAC_MAC_ADDR_MID, dev->dev_addr[4]); +- cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, dev->dev_addr[0] | +- (dev->dev_addr[1] << 8) | (dev->dev_addr[2] << 16) | +- (dev->dev_addr[3] << 24)); ++ cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, be32_to_cpu(*(u32 *) ++ dev->dev_addr)); + cpmac_write(priv->regs, CPMAC_MAX_LENGTH, CPMAC_SKB_SIZE); + cpmac_write(priv->regs, CPMAC_UNICAST_CLEAR, 0xff); + cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 0xff); +@@ -1104,8 +1103,6 @@ .ndo_set_mac_address = eth_mac_addr, }; @@ -135,13 +160,7 @@ Index: linux-2.6.32.26/drivers/net/cpmac.c static int __devinit cpmac_probe(struct platform_device *pdev) { int rc, phy_id; -@@ -1114,13 +1130,15 @@ - struct cpmac_priv *priv; - struct net_device *dev; - struct plat_cpmac_data *pdata; -+ void __iomem *mii_reg; -+ u32 tmp; -+ unsigned external_mii; +@@ -1117,24 +1114,26 @@ pdata = pdev->dev.platform_data; @@ -149,61 +168,47 @@ Index: linux-2.6.32.26/drivers/net/cpmac.c - strncpy(mdio_bus_id, "0", MII_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, MII_BUS_ID_SIZE); +- break; +- } + if (dumb_switch) + phy_id = PHY_MAX_ADDR; -+ else for (external_mii = 0; external_mii <= 1; external_mii++) { - for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) { - if (!(pdata->phy_mask & (1 << phy_id))) - continue; -@@ -1129,13 +1147,45 @@ - strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE); - break; - } -+ -+ if (phy_id == PHY_MAX_ADDR || external_mii || ar7_is_titan()) -+ break; -+ -+ /* Now disable EPHY and enable MII */ -+ dev_info(&pdev->dev, "trying external MII\n"); -+ ar7_device_disable(AR7_RESET_BIT_EPHY); -+ -+ if (!ar7_has_high_cpmac()) { -+ mii_reg = ioremap(AR7_REGS_MII, 4); -+ if (!mii_reg) { -+ dev_err(&pdev->dev, "failed to iorenamp MII_SEL\n"); -+ return -ENOMEM; -+ } -+ -+ tmp = readl(mii_reg); -+ tmp |= 1; -+ writel(tmp, mii_reg); -+ iounmap(mii_reg); -+ } -+ -+ ar7_gpio_disable(17); -+ mdelay(20); -+ ar7_gpio_enable(17); ++ else for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) { ++ if (!((pdata->phy_mask | cpmac_mii->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) { -- dev_err(&pdev->dev, "no PHY present, falling back to switch mode\n"); -+ /* 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; -+ } -+ + dev_err(&pdev->dev, "no PHY present, falling back to switch mode\n"); strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */ phy_id = pdev->id; -- } -+ } else -+ auto_mdix_on(); ++ } else { ++ /* Now disable EPHY and enable MII */ ++ dev_info(&pdev->dev, "trying external MII\n"); ++ ar7_device_disable(AR7_RESET_BIT_EPHY); + } dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES); +@@ -1168,7 +1167,7 @@ + priv->dev = dev; + priv->ring_size = 64; + priv->msg_enable = netif_msg_init(debug_level, 0xff); +- memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr)); ++ memcpy(dev->dev_addr, pdata->dev_addr, sizeof(pdata->dev_addr)); -@@ -1244,14 +1294,14 @@ + snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id); + +@@ -1244,14 +1243,14 @@ ar7_gpio_disable(26); ar7_gpio_disable(27); @@ -223,7 +228,7 @@ Index: linux-2.6.32.26/drivers/net/cpmac.c } cpmac_mii->reset(cpmac_mii); -@@ -1262,12 +1312,6 @@ +@@ -1262,14 +1261,7 @@ else msleep(10); @@ -233,6 +238,9 @@ Index: linux-2.6.32.26/drivers/net/cpmac.c - mask = 0; - } - - cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000): - ~(mask | 0x80000000); +- cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000): +- ~(mask | 0x80000000); ++ cpmac_mii->phy_mask = ~mask; snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1"); + + res = mdiobus_register(cpmac_mii);