kernel: bgmac: update patches

This updates the bgmac backport patch to the current upstream version
and adds some more patches mostly for BCM4707.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 39165

8 files changed, 600 insertions, 267 deletions

diff --git a/target/linux/generic/patches-3.10/770-bgmac-backport.patch b/target/linux/generic/patches-3.10/770-bgmac-backport.patch
index 38a34a930f..c6c8736866 100644
--- a/target/linux/generic/patches-3.10/770-bgmac-backport.patch
+++ b/target/linux/generic/patches-3.10/770-bgmac-backport.patch
@@ -338,7 +338,156 @@ patches for bgmac backported from net-next/master
  			    ring->num_slots * sizeof(struct bgmac_dma_desc));
  
  		ring->start = 0;
-@@ -909,9 +958,9 @@ static void bgmac_chip_reset(struct bgma
+@@ -633,70 +682,6 @@ 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)
+ {
+@@ -827,19 +812,28 @@ 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;
++	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);
+ }
+ 
+@@ -848,10 +842,9 @@ static void bgmac_miiconfig(struct 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);
++		bgmac->mac_speed = SPEED_100;
++		bgmac->mac_duplex = DUPLEX_FULL;
++		bgmac_mac_speed(bgmac);
+ 	}
+ }
+ 
+@@ -884,9 +877,9 @@ 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) {
+@@ -898,30 +891,35 @@ static void bgmac_chip_reset(struct bgma
+ 	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,
++		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;
  		u8 sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHY |
  			     BGMAC_CHIPCTL_1_IF_TYPE_MII;
@@ -350,7 +499,30 @@ patches for bgmac backported from net-next/master
  			if (kstrtou8(buf, 0, &et_swtype))
  				bgmac_err(bgmac, "Failed to parse et_swtype (%s)\n",
  					  buf);
-@@ -970,6 +1019,8 @@ 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;
+ 		}
+@@ -960,6 +958,8 @@ static void bgmac_chip_reset(struct bgma
+ 			     BGMAC_CMDCFG_CFE |
+ 			     BGMAC_CMDCFG_SR,
+ 			     false);
++	bgmac->mac_speed = SPEED_UNKNOWN;
++	bgmac->mac_duplex = DUPLEX_UNKNOWN;
+ 
+ 	bgmac_clear_mib(bgmac);
+ 	if (core->id.id == BCMA_CORE_4706_MAC_GBIT)
+@@ -970,6 +970,8 @@ static void bgmac_chip_reset(struct bgma
  	bgmac_miiconfig(bgmac);
  	bgmac_phy_init(bgmac);
  
@@ -359,8 +531,205 @@ patches for bgmac backported from net-next/master
  	bgmac->int_status = 0;
  }
  
+@@ -1057,13 +1059,6 @@ 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? */
+@@ -1153,6 +1148,8 @@ static int bgmac_open(struct net_device
+ 	}
+ 	napi_enable(&bgmac->napi);
+ 
++	phy_start(bgmac->phy_dev);
++
+ 	netif_carrier_on(net_dev);
+ 
+ err_out:
+@@ -1165,6 +1162,8 @@ 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);
+@@ -1243,61 +1242,16 @@ 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)
+@@ -1308,6 +1262,7 @@ 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,
+ };
+ 
+@@ -1326,9 +1281,35 @@ 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();
+@@ -1360,8 +1341,22 @@ 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:
+@@ -1416,9 +1411,6 @@ 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 */
 --- 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 */
+@@ -342,10 +346,6 @@
+ #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
 @@ -384,6 +384,8 @@ struct bgmac_dma_ring {
  	u16 mmio_base;
  	struct bgmac_dma_desc *cpu_base;
@@ -370,3 +739,25 @@ patches for bgmac backported from net-next/master
  
  	struct bgmac_slot_info slots[BGMAC_RX_RING_SLOTS];
  };
+@@ -400,6 +402,7 @@ 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];
+@@ -414,10 +417,9 @@ 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;
diff --git a/target/linux/generic/patches-3.10/771-bgmac-pending.patch b/target/linux/generic/patches-3.10/771-bgmac-pending.patch
new file mode 100644
index 0000000000..42a5fe3110
--- /dev/null
+++ b/target/linux/generic/patches-3.10/771-bgmac-pending.patch
@@ -0,0 +1,78 @@
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -725,11 +725,9 @@ 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);
+ }
+@@ -1200,27 +1198,11 @@ 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 = {
+--- a/drivers/net/ethernet/broadcom/bgmac.h
++++ b/drivers/net/ethernet/broadcom/bgmac.h
+@@ -220,27 +220,6 @@
+ #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 */
diff --git a/target/linux/generic/patches-3.10/771-bgmac-phylib.patch b/target/linux/generic/patches-3.10/771-bgmac-phylib.patch
deleted file mode 100644
index 9f2584ec53..0000000000
--- a/target/linux/generic/patches-3.10/771-bgmac-phylib.patch
+++ /dev/null
@@ -1,194 +0,0 @@
-Use phy lib for the phy. This is needed to get the switch connected to 
-the phy and driven by b53 working.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -1252,27 +1252,14 @@ 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;
-+
-+	if (!bgmac->phydev)
-+		return -EINVAL;
-+
-+	return phy_mii_ioctl(bgmac->phydev, ifr, cmd);
- }
- 
- static const struct net_device_ops bgmac_netdev_ops = {
-@@ -1294,61 +1281,16 @@ 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->phydev, 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->phydev, cmd);
- }
--#endif
- 
- static void bgmac_get_drvinfo(struct net_device *net_dev,
- 			      struct ethtool_drvinfo *info)
-@@ -1359,6 +1301,7 @@ 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,
- };
- 
-@@ -1377,10 +1320,36 @@ 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 *dev)
-+{
-+	struct bgmac *bgmac = netdev_priv(dev);
-+	struct phy_device *phydev = bgmac->phydev;
-+	bool status_changed = 0;
-+
-+	BUG_ON(!phydev);
-+
-+	if (bgmac->old_link != phydev->link) {
-+		status_changed = 1;
-+		bgmac->old_link = phydev->link;
-+	}
-+
-+	/* reflect duplex change */
-+	if (phydev->link && (bgmac->old_duplex != phydev->duplex)) {
-+		status_changed = 1;
-+		bgmac->old_duplex = phydev->duplex;
-+	}
-+
-+	if (status_changed)
-+		phy_print_status(phydev);
-+}
-+
- static int bgmac_mii_register(struct bgmac *bgmac)
- {
- 	struct mii_bus *mii_bus;
- 	int i, err = 0;
-+	struct phy_device *phydev = NULL;
-+	char phy_id[MII_BUS_ID_SIZE + 3];
-+	struct net_device *net_dev = bgmac->net_dev;
- 
- 	mii_bus = mdiobus_alloc();
- 	if (!mii_bus)
-@@ -1411,7 +1380,28 @@ static int bgmac_mii_register(struct bgm
- 
- 	bgmac->mii_bus = mii_bus;
- 
--	return err;
-+	/* connect to PHY */
-+	snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
-+		 mii_bus->id, bgmac->phyaddr);
-+
-+	phydev = phy_connect(net_dev, phy_id, &bgmac_adjust_link,
-+			     PHY_INTERFACE_MODE_MII);
-+
-+	if (IS_ERR(phydev)) {
-+		netdev_err(net_dev, "could not attach PHY: %s\n", phy_id);
-+		bgmac->phyaddr = BGMAC_PHY_NOREGS;
-+		return PTR_ERR(phydev);
-+	}
-+
-+	bgmac->phydev = phydev;
-+	bgmac->old_link = 0;
-+	bgmac->old_duplex = -1;
-+	bgmac->phyaddr = phydev->addr;
-+
-+	netdev_info(net_dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
-+		    phydev->drv->name, dev_name(&phydev->dev));
-+
-+	return 0;
- 
- err_free_irq:
- 	kfree(mii_bus->irq);
---- a/drivers/net/ethernet/broadcom/bgmac.h
-+++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -401,7 +401,10 @@ struct bgmac {
- 	struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */
- 	struct net_device *net_dev;
- 	struct napi_struct napi;
-+	struct phy_device *phydev;
- 	struct mii_bus *mii_bus;
-+	int old_link;
-+	int old_duplex;
- 
- 	/* DMA */
- 	struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];
diff --git a/target/linux/generic/patches-3.10/772-bgmac-add-supprot-for-BCM4707.patch b/target/linux/generic/patches-3.10/772-bgmac-add-supprot-for-BCM4707.patch
index a4e51774d5..0e0b246eef 100644
--- a/target/linux/generic/patches-3.10/772-bgmac-add-supprot-for-BCM4707.patch
+++ b/target/linux/generic/patches-3.10/772-bgmac-add-supprot-for-BCM4707.patch
@@ -4,78 +4,57 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
 
 --- a/drivers/net/ethernet/broadcom/bgmac.c
 +++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -887,6 +887,8 @@ static void bgmac_speed(struct bgmac *bg
- 		set |= BGMAC_CMDCFG_ES_100;
- 	if (speed & BGMAC_SPEED_1000)
+@@ -825,6 +825,9 @@ static void bgmac_mac_speed(struct bgmac
+ 	case SPEED_1000:
  		set |= BGMAC_CMDCFG_ES_1000;
-+	if (speed & BGMAC_SPEED_2500)
+ 		break;
++	case SPEED_2500:
 +		set |= BGMAC_CMDCFG_ES_2500;
- 	if (!bgmac->full_duplex)
- 		set |= BGMAC_CMDCFG_HD;
- 	bgmac_cmdcfg_maskset(bgmac, mask, set, true);
-@@ -894,13 +896,28 @@ static void bgmac_speed(struct bgmac *bg
++		break;
+ 	default:
+ 		bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed);
+ 	}
+@@ -837,12 +840,25 @@ static void bgmac_mac_speed(struct bgmac
  
  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->mac_speed = SPEED_100;
 +	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) {
-+		if (bgmac->autoneg) {
-+			bcma_awrite32(core, BCMA_IOCTL,
-+				      bcma_aread32(core, BCMA_IOCTL) | 0x44);
-+
-+			bgmac_speed(bgmac, BGMAC_SPEED_2500);
-+		} else {
- 			bgmac_speed(bgmac, bgmac->speed);
-+		}
++		bcma_awrite32(core, BCMA_IOCTL,
++			      bcma_aread32(core, BCMA_IOCTL) | 0x44);
++		bgmac->mac_speed = SPEED_2500;
+ 		bgmac->mac_duplex = DUPLEX_FULL;
+ 		bgmac_mac_speed(bgmac);
 +	} else {
-+		u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) &
-+			    BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT;
++		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);
++			bgmac->mac_speed = SPEED_100;
++			bgmac->mac_duplex = DUPLEX_FULL;
++			bgmac_mac_speed(bgmac);
 +		}
  	}
  }
  
-@@ -946,7 +963,8 @@ static void bgmac_chip_reset(struct bgma
+@@ -888,7 +904,8 @@ static void bgmac_chip_reset(struct bgma
  
  	bcma_core_enable(core, flags);
  
 -	if (core->id.rev > 2) {
 +	if (core->id.rev > 2 && ci->id != BCMA_CHIP_ID_BCM4707 &&
 +	    ci->id != BCMA_CHIP_ID_BCM53018) {
- 		bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8);
- 		bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24,
- 				 1000);
-@@ -967,10 +985,13 @@ 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_BCM53572 &&
-+			    ci->pkg == BCMA_PKG_ID_BCM47186) ||
-+			   (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;
- 		}
-@@ -1077,12 +1098,15 @@ static void bgmac_enable(struct bgmac *b
+ 		bgmac_set(bgmac, BCMA_CLKCTLST,
+ 			  BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ);
+ 		bgmac_wait_value(bgmac->core, BCMA_CLKCTLST,
+@@ -1026,12 +1043,15 @@ static void bgmac_enable(struct bgmac *b
  		break;
  	}
  
@@ -97,7 +76,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  }
  
  /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */
-@@ -1488,6 +1512,25 @@ static int bgmac_probe(struct bcma_devic
+@@ -1421,6 +1441,25 @@ static int bgmac_probe(struct bcma_devic
  		goto err_netdev_free;
  	}
  
@@ -125,7 +104,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  	err = bgmac_dma_alloc(bgmac);
 --- a/drivers/net/ethernet/broadcom/bgmac.h
 +++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -185,6 +185,7 @@
+@@ -189,6 +189,7 @@
  #define   BGMAC_CMDCFG_ES_10			0x00000000
  #define   BGMAC_CMDCFG_ES_100			0x00000004
  #define   BGMAC_CMDCFG_ES_1000			0x00000008
@@ -133,11 +112,3 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  #define  BGMAC_CMDCFG_PROM			0x00000010	/* Set to activate promiscuous mode */
  #define  BGMAC_CMDCFG_PAD_EN			0x00000020
  #define  BGMAC_CMDCFG_CF			0x00000040
-@@ -345,6 +346,7 @@
- #define BGMAC_SPEED_10				0x0001
- #define BGMAC_SPEED_100				0x0002
- #define BGMAC_SPEED_1000			0x0004
-+#define BGMAC_SPEED_2500			0x0008
- 
- #define BGMAC_WEIGHT	64
- 
diff --git a/target/linux/generic/patches-3.10/773-bgmac-add-srab-switch.patch b/target/linux/generic/patches-3.10/773-bgmac-add-srab-switch.patch
index be253064b1..a60ba3ce66 100644
--- a/target/linux/generic/patches-3.10/773-bgmac-add-srab-switch.patch
+++ b/target/linux/generic/patches-3.10/773-bgmac-add-srab-switch.patch
@@ -12,7 +12,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  #include <bcm47xx_nvram.h>
  
  static const struct bcma_device_id bgmac_bcma_tbl[] = {
-@@ -1443,6 +1444,17 @@ static void bgmac_mii_unregister(struct
+@@ -1375,6 +1376,17 @@ static void bgmac_mii_unregister(struct
  	mdiobus_free(mii_bus);
  }
  
@@ -30,7 +30,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  /**************************************************
   * BCMA bus ops
   **************************************************/
-@@ -1561,6 +1573,16 @@ static int bgmac_probe(struct bcma_devic
+@@ -1490,6 +1502,16 @@ static int bgmac_probe(struct bcma_devic
  		goto err_dma_free;
  	}
  
@@ -47,7 +47,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  	err = register_netdev(bgmac->net_dev);
  	if (err) {
  		bgmac_err(bgmac, "Cannot register net device\n");
-@@ -1590,6 +1612,10 @@ static void bgmac_remove(struct bcma_dev
+@@ -1519,6 +1541,10 @@ static void bgmac_remove(struct bcma_dev
  {
  	struct bgmac *bgmac = bcma_get_drvdata(core);
  
@@ -60,7 +60,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  	bgmac_mii_unregister(bgmac);
 --- a/drivers/net/ethernet/broadcom/bgmac.h
 +++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -430,6 +430,9 @@ struct bgmac {
+@@ -405,6 +405,9 @@ struct bgmac {
  	bool has_robosw;
  
  	bool loopback;
diff --git a/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch b/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch
index 4e1a449b90..659c66e40b 100644
--- a/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch
+++ b/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch
@@ -14,7 +14,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4
  	u32 ctl;
  
  	ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL);
-+	if (bgmac->core->id.rev == 4) {
++	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;
@@ -32,7 +32,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4
  	ctl |= BGMAC_DMA_RX_OVERFLOW_CONT;
  	ctl |= BGMAC_RX_FRAME_OFFSET << BGMAC_DMA_RX_FRAME_OFFSET_SHIFT;
 +
-+	if (bgmac->core->id.rev == 4) {
++	if (bgmac->core->id.rev >= 4) {
 +		ctl &= ~BGMAC_DMA_RX_BL_MASK;
 +		ctl |= BGMAC_DMA_RX_BL_128 << BGMAC_DMA_RX_BL_SHIFT;
 +
@@ -45,7 +45,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4
  	bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL, ctl);
  }
  
-@@ -812,13 +833,13 @@ static void bgmac_cmdcfg_maskset(struct
+@@ -746,13 +767,13 @@ static void bgmac_cmdcfg_maskset(struct
  	u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
  	u32 new_val = (cmdcfg & mask) | set;
  
@@ -61,16 +61,16 @@ Subject: [PATCH] bgmac: add some workaround for rev 4
  	udelay(2);
  }
  
-@@ -1029,7 +1050,7 @@ static void bgmac_chip_reset(struct bgma
+@@ -972,7 +993,7 @@ 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_clear_mib(bgmac);
-@@ -1070,7 +1091,7 @@ static void bgmac_enable(struct bgmac *b
+ 	bgmac->mac_speed = SPEED_UNKNOWN;
+ 	bgmac->mac_duplex = DUPLEX_UNKNOWN;
+@@ -1015,7 +1036,7 @@ static void bgmac_enable(struct bgmac *b
  
  	cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
  	bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE),
@@ -81,7 +81,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4
  	bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg);
 --- a/drivers/net/ethernet/broadcom/bgmac.h
 +++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -194,7 +194,9 @@
+@@ -198,7 +198,9 @@
  #define  BGMAC_CMDCFG_TAI			0x00000200
  #define  BGMAC_CMDCFG_HD			0x00000400	/* Set if in half duplex mode */
  #define  BGMAC_CMDCFG_HD_SHIFT			10
@@ -92,7 +92,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4
  #define  BGMAC_CMDCFG_ML			0x00008000	/* Set to activate mac loopback mode */
  #define  BGMAC_CMDCFG_AE			0x00400000
  #define  BGMAC_CMDCFG_CFE			0x00800000
-@@ -255,9 +257,34 @@
+@@ -238,9 +240,34 @@
  #define  BGMAC_DMA_TX_SUSPEND			0x00000002
  #define  BGMAC_DMA_TX_LOOPBACK			0x00000004
  #define  BGMAC_DMA_TX_FLUSH			0x00000010
@@ -127,7 +127,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4
  #define BGMAC_DMA_TX_INDEX			0x04
  #define BGMAC_DMA_TX_RINGLO			0x08
  #define BGMAC_DMA_TX_RINGHI			0x0C
-@@ -285,8 +312,33 @@
+@@ -268,8 +295,33 @@
  #define  BGMAC_DMA_RX_DIRECT_FIFO		0x00000100
  #define  BGMAC_DMA_RX_OVERFLOW_CONT		0x00000400
  #define  BGMAC_DMA_RX_PARITY_DISABLE		0x00000800
diff --git a/target/linux/generic/patches-3.10/775-bgmac-check-length-of-received-frame.patch b/target/linux/generic/patches-3.10/775-bgmac-check-length-of-received-frame.patch
new file mode 100644
index 0000000000..3b818bec3e
--- /dev/null
+++ b/target/linux/generic/patches-3.10/775-bgmac-check-length-of-received-frame.patch
@@ -0,0 +1,41 @@
+From 2d12a9abf3f81de5b51852e3cfcba8cedac82642 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Fri, 6 Dec 2013 01:14:52 +0100
+Subject: [PATCH] bgmac: check length of received frame
+
+---
+ drivers/net/ethernet/broadcom/bgmac.c |    9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -347,6 +347,7 @@ static int bgmac_dma_rx_read(struct bgma
+ 		struct sk_buff *skb = slot->skb;
+ 		struct bgmac_rx_header *rx;
+ 		u16 len, flags;
++		int count;
+ 
+ 		/* Unmap buffer to make it accessible to the CPU */
+ 		dma_sync_single_for_cpu(dma_dev, slot->dma_addr,
+@@ -355,6 +356,12 @@ static int bgmac_dma_rx_read(struct bgma
+ 		/* Get info from the header */
+ 		rx = (struct bgmac_rx_header *)skb->data;
+ 		len = le16_to_cpu(rx->len);
++		for (count = 0; count < 200; count++) {
++			len = le16_to_cpu(rx->len);
++			if (len)
++				break;
++			udelay(1);
++		}
+ 		flags = le16_to_cpu(rx->flags);
+ 
+ 		do {
+@@ -362,7 +369,7 @@ static int bgmac_dma_rx_read(struct bgma
+ 			int err;
+ 
+ 			/* Check for poison and drop or pass the packet */
+-			if (len == 0xdead && flags == 0xbeef) {
++			if (!len || (len == 0xdead && flags == 0xbeef)) {
+ 				bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
+ 					  ring->start);
+ 				dma_sync_single_for_device(dma_dev,
diff --git a/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch b/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch
new file mode 100644
index 0000000000..29fdd6b73d
--- /dev/null
+++ b/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch
@@ -0,0 +1,46 @@
+From 88d0993dbe84a9b88212a4845fca28bf4c919ffb Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Tue, 26 Nov 2013 23:59:32 +0100
+Subject: [PATCH 14/16] bgmac: stuff
+
+---
+ drivers/net/ethernet/broadcom/bgmac.c |    7 +++++++
+ 1 file changed, 7 insertions(+)
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -120,6 +120,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru
+ 	struct net_device *net_dev = bgmac->net_dev;
+ 	struct bgmac_dma_desc *dma_desc;
+ 	struct bgmac_slot_info *slot;
++	int size = ring->num_slots * sizeof(struct bgmac_dma_desc);
+ 	u32 ctl0, ctl1;
+ 	int free_slots;
+ 
+@@ -160,6 +161,8 @@ static netdev_tx_t bgmac_dma_tx_add(stru
+ 	dma_desc->ctl0 = cpu_to_le32(ctl0);
+ 	dma_desc->ctl1 = cpu_to_le32(ctl1);
+ 
++	dma_sync_single_for_device(dma_dev, ring->dma_base, size, DMA_TO_DEVICE);
++
+ 	netdev_sent_queue(net_dev, skb->len);
+ 
+ 	wmb();
+@@ -311,6 +314,8 @@ static void bgmac_dma_rx_setup_desc(stru
+ 				    struct bgmac_dma_ring *ring, int desc_idx)
+ {
+ 	struct bgmac_dma_desc *dma_desc = ring->cpu_base + desc_idx;
++	struct device *dma_dev = bgmac->core->dma_dev;
++	int size = ring->num_slots * sizeof(struct bgmac_dma_desc);
+ 	u32 ctl0 = 0, ctl1 = 0;
+ 
+ 	if (desc_idx == ring->num_slots - 1)
+@@ -325,6 +330,8 @@ static void bgmac_dma_rx_setup_desc(stru
+ 	dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[desc_idx].dma_addr));
+ 	dma_desc->ctl0 = cpu_to_le32(ctl0);
+ 	dma_desc->ctl1 = cpu_to_le32(ctl1);
++
++	dma_sync_single_for_device(dma_dev, ring->dma_base, size, DMA_TO_DEVICE);
+ }
+ 
+ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,