diff options
Diffstat (limited to 'target/linux/generic/patches-3.13/770-bgmac-backport.patch')
| -rw-r--r-- | target/linux/generic/patches-3.13/770-bgmac-backport.patch | 748 |
1 files changed, 0 insertions, 748 deletions
diff --git a/target/linux/generic/patches-3.13/770-bgmac-backport.patch b/target/linux/generic/patches-3.13/770-bgmac-backport.patch deleted file mode 100644 index 01ab0ef..0000000 --- a/target/linux/generic/patches-3.13/770-bgmac-backport.patch +++ /dev/null @@ -1,748 +0,0 @@ ---- a/drivers/net/ethernet/broadcom/Kconfig -+++ b/drivers/net/ethernet/broadcom/Kconfig -@@ -23,6 +23,7 @@ config B44 - depends on SSB_POSSIBLE && HAS_DMA - select SSB - select MII -+ select PHYLIB - ---help--- - If you have a network (Ethernet) controller of this type, say Y - or M and read the Ethernet-HOWTO, available from ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -96,6 +96,19 @@ static void bgmac_dma_tx_enable(struct b - u32 ctl; - - ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL); -+ if (bgmac->core->id.rev >= 4) { -+ ctl &= ~BGMAC_DMA_TX_BL_MASK; -+ ctl |= BGMAC_DMA_TX_BL_128 << BGMAC_DMA_TX_BL_SHIFT; -+ -+ ctl &= ~BGMAC_DMA_TX_MR_MASK; -+ ctl |= BGMAC_DMA_TX_MR_2 << BGMAC_DMA_TX_MR_SHIFT; -+ -+ ctl &= ~BGMAC_DMA_TX_PC_MASK; -+ ctl |= BGMAC_DMA_TX_PC_16 << BGMAC_DMA_TX_PC_SHIFT; -+ -+ ctl &= ~BGMAC_DMA_TX_PT_MASK; -+ ctl |= BGMAC_DMA_TX_PT_8 << BGMAC_DMA_TX_PT_SHIFT; -+ } - ctl |= BGMAC_DMA_TX_ENABLE; - ctl |= BGMAC_DMA_TX_PARITY_DISABLE; - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, ctl); -@@ -240,6 +253,16 @@ static void bgmac_dma_rx_enable(struct b - u32 ctl; - - ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL); -+ if (bgmac->core->id.rev >= 4) { -+ ctl &= ~BGMAC_DMA_RX_BL_MASK; -+ ctl |= BGMAC_DMA_RX_BL_128 << BGMAC_DMA_RX_BL_SHIFT; -+ -+ ctl &= ~BGMAC_DMA_RX_PC_MASK; -+ ctl |= BGMAC_DMA_RX_PC_8 << BGMAC_DMA_RX_PC_SHIFT; -+ -+ ctl &= ~BGMAC_DMA_RX_PT_MASK; -+ ctl |= BGMAC_DMA_RX_PT_1 << BGMAC_DMA_RX_PT_SHIFT; -+ } - ctl &= BGMAC_DMA_RX_ADDREXT_MASK; - ctl |= BGMAC_DMA_RX_ENABLE; - ctl |= BGMAC_DMA_RX_PARITY_DISABLE; -@@ -682,70 +705,6 @@ static int bgmac_phy_write(struct bgmac - return 0; - } - --/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyforce */ --static void bgmac_phy_force(struct bgmac *bgmac) --{ -- u16 ctl; -- u16 mask = ~(BGMAC_PHY_CTL_SPEED | BGMAC_PHY_CTL_SPEED_MSB | -- BGMAC_PHY_CTL_ANENAB | BGMAC_PHY_CTL_DUPLEX); -- -- if (bgmac->phyaddr == BGMAC_PHY_NOREGS) -- return; -- -- if (bgmac->autoneg) -- return; -- -- ctl = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL); -- ctl &= mask; -- if (bgmac->full_duplex) -- ctl |= BGMAC_PHY_CTL_DUPLEX; -- if (bgmac->speed == BGMAC_SPEED_100) -- ctl |= BGMAC_PHY_CTL_SPEED_100; -- else if (bgmac->speed == BGMAC_SPEED_1000) -- ctl |= BGMAC_PHY_CTL_SPEED_1000; -- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, ctl); --} -- --/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyadvertise */ --static void bgmac_phy_advertise(struct bgmac *bgmac) --{ -- u16 adv; -- -- if (bgmac->phyaddr == BGMAC_PHY_NOREGS) -- return; -- -- if (!bgmac->autoneg) -- return; -- -- /* Adv selected 10/100 speeds */ -- adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV); -- adv &= ~(BGMAC_PHY_ADV_10HALF | BGMAC_PHY_ADV_10FULL | -- BGMAC_PHY_ADV_100HALF | BGMAC_PHY_ADV_100FULL); -- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10) -- adv |= BGMAC_PHY_ADV_10HALF; -- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100) -- adv |= BGMAC_PHY_ADV_100HALF; -- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10) -- adv |= BGMAC_PHY_ADV_10FULL; -- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100) -- adv |= BGMAC_PHY_ADV_100FULL; -- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV, adv); -- -- /* Adv selected 1000 speeds */ -- adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2); -- adv &= ~(BGMAC_PHY_ADV2_1000HALF | BGMAC_PHY_ADV2_1000FULL); -- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000) -- adv |= BGMAC_PHY_ADV2_1000HALF; -- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000) -- adv |= BGMAC_PHY_ADV2_1000FULL; -- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2, adv); -- -- /* Restart */ -- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, -- bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) | -- BGMAC_PHY_CTL_RESTART); --} -- - /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */ - static void bgmac_phy_init(struct bgmac *bgmac) - { -@@ -789,11 +748,9 @@ static void bgmac_phy_reset(struct bgmac - if (bgmac->phyaddr == BGMAC_PHY_NOREGS) - return; - -- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, -- BGMAC_PHY_CTL_RESET); -+ bgmac_phy_write(bgmac, bgmac->phyaddr, MII_BMCR, BMCR_RESET); - udelay(100); -- if (bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) & -- BGMAC_PHY_CTL_RESET) -+ if (bgmac_phy_read(bgmac, bgmac->phyaddr, MII_BMCR) & BMCR_RESET) - bgmac_err(bgmac, "PHY reset failed\n"); - bgmac_phy_init(bgmac); - } -@@ -811,13 +768,13 @@ static void bgmac_cmdcfg_maskset(struct - u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); - u32 new_val = (cmdcfg & mask) | set; - -- bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR); -+ bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR(bgmac->core->id.rev)); - udelay(2); - - if (new_val != cmdcfg || force) - bgmac_write(bgmac, BGMAC_CMDCFG, new_val); - -- bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR); -+ bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR(bgmac->core->id.rev)); - udelay(2); - } - -@@ -876,31 +833,56 @@ static void bgmac_clear_mib(struct bgmac - } - - /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */ --static void bgmac_speed(struct bgmac *bgmac, int speed) -+static void bgmac_mac_speed(struct bgmac *bgmac) - { - u32 mask = ~(BGMAC_CMDCFG_ES_MASK | BGMAC_CMDCFG_HD); - u32 set = 0; - -- if (speed & BGMAC_SPEED_10) -+ switch (bgmac->mac_speed) { -+ case SPEED_10: - set |= BGMAC_CMDCFG_ES_10; -- if (speed & BGMAC_SPEED_100) -+ break; -+ case SPEED_100: - set |= BGMAC_CMDCFG_ES_100; -- if (speed & BGMAC_SPEED_1000) -+ break; -+ case SPEED_1000: - set |= BGMAC_CMDCFG_ES_1000; -- if (!bgmac->full_duplex) -+ break; -+ case SPEED_2500: -+ set |= BGMAC_CMDCFG_ES_2500; -+ break; -+ default: -+ bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed); -+ } -+ -+ if (bgmac->mac_duplex == DUPLEX_HALF) - set |= BGMAC_CMDCFG_HD; -+ - bgmac_cmdcfg_maskset(bgmac, mask, set, true); - } - - static void bgmac_miiconfig(struct bgmac *bgmac) - { -- u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >> -- BGMAC_DS_MM_SHIFT; -- if (imode == 0 || imode == 1) { -- if (bgmac->autoneg) -- bgmac_speed(bgmac, BGMAC_SPEED_100); -- else -- bgmac_speed(bgmac, bgmac->speed); -+ struct bcma_device *core = bgmac->core; -+ struct bcma_chipinfo *ci = &core->bus->chipinfo; -+ u8 imode; -+ -+ if (ci->id == BCMA_CHIP_ID_BCM4707 || -+ ci->id == BCMA_CHIP_ID_BCM53018) { -+ bcma_awrite32(core, BCMA_IOCTL, -+ bcma_aread32(core, BCMA_IOCTL) | 0x40 | -+ BGMAC_BCMA_IOCTL_SW_CLKEN); -+ bgmac->mac_speed = SPEED_2500; -+ bgmac->mac_duplex = DUPLEX_FULL; -+ bgmac_mac_speed(bgmac); -+ } else { -+ imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & -+ BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT; -+ if (imode == 0 || imode == 1) { -+ bgmac->mac_speed = SPEED_100; -+ bgmac->mac_duplex = DUPLEX_FULL; -+ bgmac_mac_speed(bgmac); -+ } - } - } - -@@ -910,7 +892,7 @@ static void bgmac_chip_reset(struct bgma - struct bcma_device *core = bgmac->core; - struct bcma_bus *bus = core->bus; - struct bcma_chipinfo *ci = &bus->chipinfo; -- u32 flags = 0; -+ u32 flags; - u32 iost; - int i; - -@@ -933,26 +915,36 @@ static void bgmac_chip_reset(struct bgma - } - - iost = bcma_aread32(core, BCMA_IOST); -- if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 10) || -+ if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) || - (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) || -- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) -+ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188)) - iost &= ~BGMAC_BCMA_IOST_ATTACHED; - -- if (iost & BGMAC_BCMA_IOST_ATTACHED) { -- flags = BGMAC_BCMA_IOCTL_SW_CLKEN; -- if (!bgmac->has_robosw) -- flags |= BGMAC_BCMA_IOCTL_SW_RESET; -+ /* 3GMAC: for BCM4707, only do core reset at bgmac_probe() */ -+ if (ci->id != BCMA_CHIP_ID_BCM4707) { -+ flags = 0; -+ if (iost & BGMAC_BCMA_IOST_ATTACHED) { -+ flags = BGMAC_BCMA_IOCTL_SW_CLKEN; -+ if (!bgmac->has_robosw) -+ flags |= BGMAC_BCMA_IOCTL_SW_RESET; -+ } -+ bcma_core_enable(core, flags); - } - -- bcma_core_enable(core, flags); -- -- if (core->id.rev > 2) { -- bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8); -- bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24, -+ /* Request Misc PLL for corerev > 2 */ -+ if (core->id.rev > 2 && -+ ci->id != BCMA_CHIP_ID_BCM4707 && -+ ci->id != BCMA_CHIP_ID_BCM53018) { -+ bgmac_set(bgmac, BCMA_CLKCTLST, -+ BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ); -+ bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, -+ BGMAC_BCMA_CLKCTLST_MISC_PLL_ST, -+ BGMAC_BCMA_CLKCTLST_MISC_PLL_ST, - 1000); - } - -- if (ci->id == BCMA_CHIP_ID_BCM5357 || ci->id == BCMA_CHIP_ID_BCM4749 || -+ if (ci->id == BCMA_CHIP_ID_BCM5357 || -+ ci->id == BCMA_CHIP_ID_BCM4749 || - ci->id == BCMA_CHIP_ID_BCM53572) { - struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc; - u8 et_swtype = 0; -@@ -967,10 +959,11 @@ static void bgmac_chip_reset(struct bgma - et_swtype &= 0x0f; - et_swtype <<= 4; - sw_type = et_swtype; -- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) { -+ } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM5358) { - sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII; -- } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) || -- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) { -+ } else if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) || -+ (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) || -+ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188)) { - sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII | - BGMAC_CHIPCTL_1_SW_TYPE_RGMII; - } -@@ -1007,8 +1000,10 @@ static void bgmac_chip_reset(struct bgma - BGMAC_CMDCFG_PROM | - BGMAC_CMDCFG_NLC | - BGMAC_CMDCFG_CFE | -- BGMAC_CMDCFG_SR, -+ BGMAC_CMDCFG_SR(core->id.rev), - false); -+ bgmac->mac_speed = SPEED_UNKNOWN; -+ bgmac->mac_duplex = DUPLEX_UNKNOWN; - - bgmac_clear_mib(bgmac); - if (core->id.id == BCMA_CORE_4706_MAC_GBIT) -@@ -1048,7 +1043,7 @@ static void bgmac_enable(struct bgmac *b - - cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); - bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE), -- BGMAC_CMDCFG_SR, true); -+ BGMAC_CMDCFG_SR(bgmac->core->id.rev), true); - udelay(2); - cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE; - bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg); -@@ -1077,12 +1072,16 @@ static void bgmac_enable(struct bgmac *b - break; - } - -- rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL); -- rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK; -- bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000; -- mdp = (bp_clk * 128 / 1000) - 3; -- rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT); -- bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl); -+ if (ci->id != BCMA_CHIP_ID_BCM4707 && -+ ci->id != BCMA_CHIP_ID_BCM53018) { -+ rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL); -+ rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK; -+ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / -+ 1000000; -+ mdp = (bp_clk * 128 / 1000) - 3; -+ rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT); -+ bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl); -+ } - } - - /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */ -@@ -1108,13 +1107,6 @@ static void bgmac_chip_init(struct bgmac - - bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN); - -- if (!bgmac->autoneg) { -- bgmac_speed(bgmac, bgmac->speed); -- bgmac_phy_force(bgmac); -- } else if (bgmac->speed) { /* if there is anything to adv */ -- bgmac_phy_advertise(bgmac); -- } -- - if (full_init) { - bgmac_dma_init(bgmac); - if (1) /* FIXME: is there any case we don't want IRQs? */ -@@ -1204,6 +1196,8 @@ static int bgmac_open(struct net_device - } - napi_enable(&bgmac->napi); - -+ phy_start(bgmac->phy_dev); -+ - netif_carrier_on(net_dev); - - err_out: -@@ -1216,6 +1210,8 @@ static int bgmac_stop(struct net_device - - netif_carrier_off(net_dev); - -+ phy_stop(bgmac->phy_dev); -+ - napi_disable(&bgmac->napi); - bgmac_chip_intrs_off(bgmac); - free_irq(bgmac->core->irq, net_dev); -@@ -1252,27 +1248,11 @@ static int bgmac_set_mac_address(struct - static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd) - { - struct bgmac *bgmac = netdev_priv(net_dev); -- struct mii_ioctl_data *data = if_mii(ifr); - -- switch (cmd) { -- case SIOCGMIIPHY: -- data->phy_id = bgmac->phyaddr; -- /* fallthru */ -- case SIOCGMIIREG: -- if (!netif_running(net_dev)) -- return -EAGAIN; -- data->val_out = bgmac_phy_read(bgmac, data->phy_id, -- data->reg_num & 0x1f); -- return 0; -- case SIOCSMIIREG: -- if (!netif_running(net_dev)) -- return -EAGAIN; -- bgmac_phy_write(bgmac, data->phy_id, data->reg_num & 0x1f, -- data->val_in); -- return 0; -- default: -- return -EOPNOTSUPP; -- } -+ if (!netif_running(net_dev)) -+ return -EINVAL; -+ -+ return phy_mii_ioctl(bgmac->phy_dev, ifr, cmd); - } - - static const struct net_device_ops bgmac_netdev_ops = { -@@ -1294,61 +1274,16 @@ static int bgmac_get_settings(struct net - { - struct bgmac *bgmac = netdev_priv(net_dev); - -- cmd->supported = SUPPORTED_10baseT_Half | -- SUPPORTED_10baseT_Full | -- SUPPORTED_100baseT_Half | -- SUPPORTED_100baseT_Full | -- SUPPORTED_1000baseT_Half | -- SUPPORTED_1000baseT_Full | -- SUPPORTED_Autoneg; -- -- if (bgmac->autoneg) { -- WARN_ON(cmd->advertising); -- if (bgmac->full_duplex) { -- if (bgmac->speed & BGMAC_SPEED_10) -- cmd->advertising |= ADVERTISED_10baseT_Full; -- if (bgmac->speed & BGMAC_SPEED_100) -- cmd->advertising |= ADVERTISED_100baseT_Full; -- if (bgmac->speed & BGMAC_SPEED_1000) -- cmd->advertising |= ADVERTISED_1000baseT_Full; -- } else { -- if (bgmac->speed & BGMAC_SPEED_10) -- cmd->advertising |= ADVERTISED_10baseT_Half; -- if (bgmac->speed & BGMAC_SPEED_100) -- cmd->advertising |= ADVERTISED_100baseT_Half; -- if (bgmac->speed & BGMAC_SPEED_1000) -- cmd->advertising |= ADVERTISED_1000baseT_Half; -- } -- } else { -- switch (bgmac->speed) { -- case BGMAC_SPEED_10: -- ethtool_cmd_speed_set(cmd, SPEED_10); -- break; -- case BGMAC_SPEED_100: -- ethtool_cmd_speed_set(cmd, SPEED_100); -- break; -- case BGMAC_SPEED_1000: -- ethtool_cmd_speed_set(cmd, SPEED_1000); -- break; -- } -- } -- -- cmd->duplex = bgmac->full_duplex ? DUPLEX_FULL : DUPLEX_HALF; -- -- cmd->autoneg = bgmac->autoneg; -- -- return 0; -+ return phy_ethtool_gset(bgmac->phy_dev, cmd); - } - --#if 0 - static int bgmac_set_settings(struct net_device *net_dev, - struct ethtool_cmd *cmd) - { - struct bgmac *bgmac = netdev_priv(net_dev); - -- return -1; -+ return phy_ethtool_sset(bgmac->phy_dev, cmd); - } --#endif - - static void bgmac_get_drvinfo(struct net_device *net_dev, - struct ethtool_drvinfo *info) -@@ -1359,6 +1294,7 @@ static void bgmac_get_drvinfo(struct net - - static const struct ethtool_ops bgmac_ethtool_ops = { - .get_settings = bgmac_get_settings, -+ .set_settings = bgmac_set_settings, - .get_drvinfo = bgmac_get_drvinfo, - }; - -@@ -1377,9 +1313,35 @@ static int bgmac_mii_write(struct mii_bu - return bgmac_phy_write(bus->priv, mii_id, regnum, value); - } - -+static void bgmac_adjust_link(struct net_device *net_dev) -+{ -+ struct bgmac *bgmac = netdev_priv(net_dev); -+ struct phy_device *phy_dev = bgmac->phy_dev; -+ bool update = false; -+ -+ if (phy_dev->link) { -+ if (phy_dev->speed != bgmac->mac_speed) { -+ bgmac->mac_speed = phy_dev->speed; -+ update = true; -+ } -+ -+ if (phy_dev->duplex != bgmac->mac_duplex) { -+ bgmac->mac_duplex = phy_dev->duplex; -+ update = true; -+ } -+ } -+ -+ if (update) { -+ bgmac_mac_speed(bgmac); -+ phy_print_status(phy_dev); -+ } -+} -+ - static int bgmac_mii_register(struct bgmac *bgmac) - { - struct mii_bus *mii_bus; -+ struct phy_device *phy_dev; -+ char bus_id[MII_BUS_ID_SIZE + 3]; - int i, err = 0; - - mii_bus = mdiobus_alloc(); -@@ -1411,8 +1373,22 @@ static int bgmac_mii_register(struct bgm - - bgmac->mii_bus = mii_bus; - -+ /* Connect to the PHY */ -+ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, mii_bus->id, -+ bgmac->phyaddr); -+ phy_dev = phy_connect(bgmac->net_dev, bus_id, &bgmac_adjust_link, -+ PHY_INTERFACE_MODE_MII); -+ if (IS_ERR(phy_dev)) { -+ bgmac_err(bgmac, "PHY connecton failed\n"); -+ err = PTR_ERR(phy_dev); -+ goto err_unregister_bus; -+ } -+ bgmac->phy_dev = phy_dev; -+ - return err; - -+err_unregister_bus: -+ mdiobus_unregister(mii_bus); - err_free_irq: - kfree(mii_bus->irq); - err_free_bus: -@@ -1467,9 +1443,6 @@ static int bgmac_probe(struct bcma_devic - bcma_set_drvdata(core, bgmac); - - /* Defaults */ -- bgmac->autoneg = true; -- bgmac->full_duplex = true; -- bgmac->speed = BGMAC_SPEED_10 | BGMAC_SPEED_100 | BGMAC_SPEED_1000; - memcpy(bgmac->net_dev->dev_addr, mac, ETH_ALEN); - - /* On BCM4706 we need common core to access PHY */ -@@ -1500,6 +1473,27 @@ static int bgmac_probe(struct bcma_devic - - bgmac_chip_reset(bgmac); - -+ /* For Northstar, we have to take all GMAC core out of reset */ -+ if (core->id.id == BCMA_CHIP_ID_BCM4707 || -+ core->id.id == BCMA_CHIP_ID_BCM53018) { -+ struct bcma_device *ns_core; -+ int ns_gmac; -+ -+ /* Northstar has 4 GMAC cores */ -+ for (ns_gmac = 0; ns_gmac < 4; ns_gmac++) { -+ /* As Northstar requirement, we have to reset all GMACs -+ * before accessing one. bgmac_chip_reset() call -+ * bcma_core_enable() for this core. Then the other -+ * three GMACs didn't reset. We do it here. -+ */ -+ ns_core = bcma_find_core_unit(core->bus, -+ BCMA_CORE_MAC_GBIT, -+ ns_gmac); -+ if (ns_core && !bcma_core_is_enabled(ns_core)) -+ bcma_core_enable(ns_core, 0); -+ } -+ } -+ - err = bgmac_dma_alloc(bgmac); - if (err) { - bgmac_err(bgmac, "Unable to alloc memory for DMA\n"); -@@ -1524,14 +1518,12 @@ static int bgmac_probe(struct bcma_devic - err = bgmac_mii_register(bgmac); - if (err) { - bgmac_err(bgmac, "Cannot register MDIO\n"); -- err = -ENOTSUPP; - goto err_dma_free; - } - - err = register_netdev(bgmac->net_dev); - if (err) { - bgmac_err(bgmac, "Cannot register net device\n"); -- err = -ENOTSUPP; - goto err_mii_unregister; - } - ---- a/drivers/net/ethernet/broadcom/bgmac.h -+++ b/drivers/net/ethernet/broadcom/bgmac.h -@@ -95,7 +95,11 @@ - #define BGMAC_RXQ_CTL_MDP_SHIFT 24 - #define BGMAC_GPIO_SELECT 0x194 - #define BGMAC_GPIO_OUTPUT_EN 0x198 --/* For 0x1e0 see BCMA_CLKCTLST */ -+ -+/* For 0x1e0 see BCMA_CLKCTLST. Below are BGMAC specific bits */ -+#define BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ 0x00000100 -+#define BGMAC_BCMA_CLKCTLST_MISC_PLL_ST 0x01000000 -+ - #define BGMAC_HW_WAR 0x1e4 - #define BGMAC_PWR_CTL 0x1e8 - #define BGMAC_DMA_BASE0 0x200 /* Tx and Rx controller */ -@@ -185,6 +189,7 @@ - #define BGMAC_CMDCFG_ES_10 0x00000000 - #define BGMAC_CMDCFG_ES_100 0x00000004 - #define BGMAC_CMDCFG_ES_1000 0x00000008 -+#define BGMAC_CMDCFG_ES_2500 0x0000000C - #define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */ - #define BGMAC_CMDCFG_PAD_EN 0x00000020 - #define BGMAC_CMDCFG_CF 0x00000040 -@@ -193,7 +198,9 @@ - #define BGMAC_CMDCFG_TAI 0x00000200 - #define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */ - #define BGMAC_CMDCFG_HD_SHIFT 10 --#define BGMAC_CMDCFG_SR 0x00000800 /* Set to reset mode */ -+#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for other revs */ -+#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, only for core rev 4 */ -+#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0) - #define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */ - #define BGMAC_CMDCFG_AE 0x00400000 - #define BGMAC_CMDCFG_CFE 0x00800000 -@@ -216,27 +223,6 @@ - #define BGMAC_RX_STATUS 0xb38 - #define BGMAC_TX_STATUS 0xb3c - --#define BGMAC_PHY_CTL 0x00 --#define BGMAC_PHY_CTL_SPEED_MSB 0x0040 --#define BGMAC_PHY_CTL_DUPLEX 0x0100 /* duplex mode */ --#define BGMAC_PHY_CTL_RESTART 0x0200 /* restart autonegotiation */ --#define BGMAC_PHY_CTL_ANENAB 0x1000 /* enable autonegotiation */ --#define BGMAC_PHY_CTL_SPEED 0x2000 --#define BGMAC_PHY_CTL_LOOP 0x4000 /* loopback */ --#define BGMAC_PHY_CTL_RESET 0x8000 /* reset */ --/* Helpers */ --#define BGMAC_PHY_CTL_SPEED_10 0 --#define BGMAC_PHY_CTL_SPEED_100 BGMAC_PHY_CTL_SPEED --#define BGMAC_PHY_CTL_SPEED_1000 BGMAC_PHY_CTL_SPEED_MSB --#define BGMAC_PHY_ADV 0x04 --#define BGMAC_PHY_ADV_10HALF 0x0020 /* advertise 10MBits/s half duplex */ --#define BGMAC_PHY_ADV_10FULL 0x0040 /* advertise 10MBits/s full duplex */ --#define BGMAC_PHY_ADV_100HALF 0x0080 /* advertise 100MBits/s half duplex */ --#define BGMAC_PHY_ADV_100FULL 0x0100 /* advertise 100MBits/s full duplex */ --#define BGMAC_PHY_ADV2 0x09 --#define BGMAC_PHY_ADV2_1000HALF 0x0100 /* advertise 1000MBits/s half duplex */ --#define BGMAC_PHY_ADV2_1000FULL 0x0200 /* advertise 1000MBits/s full duplex */ -- - /* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */ - #define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */ - #define BGMAC_BCMA_IOCTL_SW_RESET 0x00000008 /* PHY Reset */ -@@ -254,9 +240,34 @@ - #define BGMAC_DMA_TX_SUSPEND 0x00000002 - #define BGMAC_DMA_TX_LOOPBACK 0x00000004 - #define BGMAC_DMA_TX_FLUSH 0x00000010 -+#define BGMAC_DMA_TX_MR_MASK 0x000000C0 /* Multiple outstanding reads */ -+#define BGMAC_DMA_TX_MR_SHIFT 6 -+#define BGMAC_DMA_TX_MR_1 0 -+#define BGMAC_DMA_TX_MR_2 1 - #define BGMAC_DMA_TX_PARITY_DISABLE 0x00000800 - #define BGMAC_DMA_TX_ADDREXT_MASK 0x00030000 - #define BGMAC_DMA_TX_ADDREXT_SHIFT 16 -+#define BGMAC_DMA_TX_BL_MASK 0x001C0000 /* BurstLen bits */ -+#define BGMAC_DMA_TX_BL_SHIFT 18 -+#define BGMAC_DMA_TX_BL_16 0 -+#define BGMAC_DMA_TX_BL_32 1 -+#define BGMAC_DMA_TX_BL_64 2 -+#define BGMAC_DMA_TX_BL_128 3 -+#define BGMAC_DMA_TX_BL_256 4 -+#define BGMAC_DMA_TX_BL_512 5 -+#define BGMAC_DMA_TX_BL_1024 6 -+#define BGMAC_DMA_TX_PC_MASK 0x00E00000 /* Prefetch control */ -+#define BGMAC_DMA_TX_PC_SHIFT 21 -+#define BGMAC_DMA_TX_PC_0 0 -+#define BGMAC_DMA_TX_PC_4 1 -+#define BGMAC_DMA_TX_PC_8 2 -+#define BGMAC_DMA_TX_PC_16 3 -+#define BGMAC_DMA_TX_PT_MASK 0x03000000 /* Prefetch threshold */ -+#define BGMAC_DMA_TX_PT_SHIFT 24 -+#define BGMAC_DMA_TX_PT_1 0 -+#define BGMAC_DMA_TX_PT_2 1 -+#define BGMAC_DMA_TX_PT_4 2 -+#define BGMAC_DMA_TX_PT_8 3 - #define BGMAC_DMA_TX_INDEX 0x04 - #define BGMAC_DMA_TX_RINGLO 0x08 - #define BGMAC_DMA_TX_RINGHI 0x0C -@@ -284,8 +295,33 @@ - #define BGMAC_DMA_RX_DIRECT_FIFO 0x00000100 - #define BGMAC_DMA_RX_OVERFLOW_CONT 0x00000400 - #define BGMAC_DMA_RX_PARITY_DISABLE 0x00000800 -+#define BGMAC_DMA_RX_MR_MASK 0x000000C0 /* Multiple outstanding reads */ -+#define BGMAC_DMA_RX_MR_SHIFT 6 -+#define BGMAC_DMA_TX_MR_1 0 -+#define BGMAC_DMA_TX_MR_2 1 - #define BGMAC_DMA_RX_ADDREXT_MASK 0x00030000 - #define BGMAC_DMA_RX_ADDREXT_SHIFT 16 -+#define BGMAC_DMA_RX_BL_MASK 0x001C0000 /* BurstLen bits */ -+#define BGMAC_DMA_RX_BL_SHIFT 18 -+#define BGMAC_DMA_RX_BL_16 0 -+#define BGMAC_DMA_RX_BL_32 1 -+#define BGMAC_DMA_RX_BL_64 2 -+#define BGMAC_DMA_RX_BL_128 3 -+#define BGMAC_DMA_RX_BL_256 4 -+#define BGMAC_DMA_RX_BL_512 5 -+#define BGMAC_DMA_RX_BL_1024 6 -+#define BGMAC_DMA_RX_PC_MASK 0x00E00000 /* Prefetch control */ -+#define BGMAC_DMA_RX_PC_SHIFT 21 -+#define BGMAC_DMA_RX_PC_0 0 -+#define BGMAC_DMA_RX_PC_4 1 -+#define BGMAC_DMA_RX_PC_8 2 -+#define BGMAC_DMA_RX_PC_16 3 -+#define BGMAC_DMA_RX_PT_MASK 0x03000000 /* Prefetch threshold */ -+#define BGMAC_DMA_RX_PT_SHIFT 24 -+#define BGMAC_DMA_RX_PT_1 0 -+#define BGMAC_DMA_RX_PT_2 1 -+#define BGMAC_DMA_RX_PT_4 2 -+#define BGMAC_DMA_RX_PT_8 3 - #define BGMAC_DMA_RX_INDEX 0x24 - #define BGMAC_DMA_RX_RINGLO 0x28 - #define BGMAC_DMA_RX_RINGHI 0x2C -@@ -342,10 +378,6 @@ - #define BGMAC_CHIPCTL_1_SW_TYPE_RGMII 0x000000C0 - #define BGMAC_CHIPCTL_1_RXC_DLL_BYPASS 0x00010000 - --#define BGMAC_SPEED_10 0x0001 --#define BGMAC_SPEED_100 0x0002 --#define BGMAC_SPEED_1000 0x0004 -- - #define BGMAC_WEIGHT 64 - - #define ETHER_MAX_LEN 1518 -@@ -402,6 +434,7 @@ struct bgmac { - struct net_device *net_dev; - struct napi_struct napi; - struct mii_bus *mii_bus; -+ struct phy_device *phy_dev; - - /* DMA */ - struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS]; -@@ -416,10 +449,9 @@ struct bgmac { - u32 int_mask; - u32 int_status; - -- /* Speed-related */ -- int speed; -- bool autoneg; -- bool full_duplex; -+ /* Current MAC state */ -+ int mac_speed; -+ int mac_duplex; - - u8 phyaddr; - bool has_robosw; |