brcm47xx: update tg3 to the version send upstream
authorhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 12 Feb 2013 20:09:15 +0000 (20:09 +0000)
committerhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 12 Feb 2013 20:09:15 +0000 (20:09 +0000)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35573 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch

index fe65cc4..3707c28 100644 (file)
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
                /* Wait up to 20ms for init done. */
                for (i = 0; i < 200; i++) {
-@@ -3310,6 +3332,8 @@ static int tg3_nvram_write_block(struct
- {
-       int ret;
-+      if (tg3_flag(tp, IS_SSB_CORE))
-+              return -ENODEV;
-       if (tg3_flag(tp, EEPROM_WRITE_PROT)) {
-               tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
-                      ~GRC_LCLCTRL_GPIO_OUTPUT1);
-@@ -3385,6 +3409,11 @@ static int tg3_halt_cpu(struct tg3 *tp,
+@@ -3385,6 +3407,13 @@ static int tg3_halt_cpu(struct tg3 *tp,
                tw32_f(offset + CPU_MODE,  CPU_MODE_HALT);
                udelay(10);
        } else {
-+              /* There is only an Rx CPU for the 5750 derivative in the
-+               * BCM4785. */
++              /*
++               * There is only an Rx CPU for the 5750 derivative in the
++               * BCM4785.
++               */
 +              if (tg3_flag(tp, IS_SSB_CORE))
 +                      return 0;
 +
                for (i = 0; i < 10000; i++) {
                        tw32(offset + CPU_STATE, 0xffffffff);
                        tw32(offset + CPU_MODE,  CPU_MODE_HALT);
-@@ -3399,9 +3428,12 @@ static int tg3_halt_cpu(struct tg3 *tp,
-               return -ENODEV;
-       }
--      /* Clear firmware's nvram arbitration. */
--      if (tg3_flag(tp, NVRAM))
--              tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
-+      if (!tg3_flag(tp, IS_SSB_CORE)) {
-+              /* Clear firmware's nvram arbitration. */
-+              if (tg3_flag(tp, NVRAM))
-+                      tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
-+      }
-+
-       return 0;
- }
-@@ -3464,6 +3496,11 @@ static int tg3_load_5701_a0_firmware_fix
-       const __be32 *fw_data;
-       int err, i;
-+      if (tg3_flag(tp, IS_SSB_CORE)) {
-+              /* We don't use firmware. */
-+              return 0;
-+      }
-+
-       fw_data = (void *)tp->fw->data;
-       /* Firmware blob starts with version numbers, followed by
-@@ -3520,6 +3557,11 @@ static int tg3_load_tso_firmware(struct
-       unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
-       int err, i;
-+      if (tg3_flag(tp, IS_SSB_CORE)) {
-+              /* We don't use firmware. */
-+              return 0;
-+      }
-+
-       if (tg3_flag(tp, HW_TSO_1) ||
-           tg3_flag(tp, HW_TSO_2) ||
-           tg3_flag(tp, HW_TSO_3))
-@@ -3860,8 +3902,9 @@ static int tg3_power_down_prepare(struct
+@@ -3860,8 +3889,9 @@ static int tg3_power_down_prepare(struct
        tg3_frob_aux_power(tp, true);
  
        /* Workaround for unstable PLL clock */
                u32 val = tr32(0x7d00);
  
                val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
-@@ -4363,6 +4406,14 @@ relink:
+@@ -4363,6 +4393,15 @@ relink:
        if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
                tg3_phy_copper_begin(tp);
  
 +              if (tg3_flag(tp, ROBOSWITCH)) {
 +                      current_link_up = 1;
-+                      current_speed = SPEED_1000; /* FIXME */
++                      /* FIXME: when BCM5325 switch is used use 100 MBit/s */
++                      current_speed = SPEED_1000;
 +                      current_duplex = DUPLEX_FULL;
 +                      tp->link_config.active_speed = current_speed;
 +                      tp->link_config.active_duplex = current_duplex;
                tg3_readphy(tp, MII_BMSR, &bmsr);
                if ((!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) ||
                    (tp->mac_mode & MAC_MODE_PORT_INT_LPBACK))
-@@ -4381,6 +4432,26 @@ relink:
+@@ -4381,6 +4420,26 @@ relink:
        else
                tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
  
        tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
        if (tp->link_config.active_duplex == DUPLEX_HALF)
                tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
-@@ -8108,6 +8179,14 @@ static int tg3_chip_reset(struct tg3 *tp
+@@ -8108,6 +8167,16 @@ static int tg3_chip_reset(struct tg3 *tp
                tw32(0x5000, 0x400);
        }
  
 +      if (tg3_flag(tp, IS_SSB_CORE)) {
-+              /* BCM4785: In order to avoid repercussions from using
++              /*
++               * BCM4785: In order to avoid repercussions from using
 +               * potentially defective internal ROM, stop the Rx RISC CPU,
-+               * which is not required. */
++               * which is not required.
++               */
 +              tg3_stop_fw(tp);
 +              tg3_halt_cpu(tp, RX_CPU_BASE);
 +      }
        tw32(GRC_MODE, tp->grc_mode);
  
        if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
-@@ -9720,6 +9799,11 @@ static void tg3_timer(unsigned long __op
+@@ -9720,6 +9789,11 @@ static void tg3_timer(unsigned long __op
            tg3_flag(tp, 57765_CLASS))
                tg3_chk_missed_msi(tp);
  
        if (!tg3_flag(tp, TAGGED_STATUS)) {
                /* All of this garbage is because when using non-tagged
                 * IRQ status the mailbox/status_block protocol the chip
-@@ -11415,6 +11499,11 @@ static int tg3_test_nvram(struct tg3 *tp
-       if (tg3_flag(tp, NO_NVRAM))
-               return 0;
-+      if (tg3_flag(tp, IS_SSB_CORE)) {
-+              /* We don't have NVRAM. */
-+              return 0;
-+      }
-+
-       if (tg3_nvram_read(tp, 0, &magic) != 0)
-               return -EIO;
-@@ -12383,11 +12472,12 @@ static int tg3_ioctl(struct net_device *
-               if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
-                       break;                  /* We have no PHY */
--              if (!netif_running(dev))
-+              if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+@@ -12387,7 +12461,8 @@ static int tg3_ioctl(struct net_device *
                        return -EAGAIN;
  
                spin_lock_bh(&tp->lock);
                spin_unlock_bh(&tp->lock);
  
                data->val_out = mii_regval;
-@@ -12399,11 +12489,12 @@ static int tg3_ioctl(struct net_device *
-               if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
-                       break;                  /* We have no PHY */
--              if (!netif_running(dev))
-+              if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+@@ -12403,7 +12478,8 @@ static int tg3_ioctl(struct net_device *
                        return -EAGAIN;
  
                spin_lock_bh(&tp->lock);
                spin_unlock_bh(&tp->lock);
  
                return err;
-@@ -13251,6 +13342,13 @@ static void __devinit tg3_get_5720_nvram
+@@ -13251,6 +13327,14 @@ static void __devinit tg3_get_5720_nvram
  /* Chips other than 5700/5701 use the NVRAM for fetching info. */
  static void __devinit tg3_nvram_init(struct tg3 *tp)
  {
 +              /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
 +              tg3_flag_clear(tp, NVRAM);
 +              tg3_flag_clear(tp, NVRAM_BUFFERED);
++              tg3_flag_set(tp, NO_NVRAM);
 +              return;
 +      }
 +
        tw32_f(GRC_EEPROM_ADDR,
             (EEPROM_ADDR_FSM_RESET |
              (EEPROM_DEFAULT_CLOCK_PERIOD <<
-@@ -13743,10 +13841,19 @@ static int __devinit tg3_phy_probe(struc
+@@ -13743,10 +13827,19 @@ static int __devinit tg3_phy_probe(struc
                         * subsys device table.
                         */
                        p = tg3_lookup_by_subsys(tp);
                        if (!tp->phy_id ||
                            tp->phy_id == TG3_PHY_ID_BCM8002)
                                tp->phy_flags |= TG3_PHYFLG_PHY_SERDES;
-@@ -14756,6 +14863,11 @@ static int __devinit tg3_get_invariants(
+@@ -14756,6 +14849,11 @@ static int __devinit tg3_get_invariants(
                }
        }
  
        /* Get eeprom hw config before calling tg3_set_power_state().
         * In particular, the TG3_FLAG_IS_NIC flag must be
         * determined before calling tg3_set_power_state() so that
-@@ -15165,6 +15277,10 @@ static int __devinit tg3_get_device_addr
-       }
+@@ -15104,12 +15202,19 @@ static int __devinit tg3_get_device_addr
+       struct net_device *dev = tp->dev;
+       u32 hi, lo, mac_offset;
+       int addr_ok = 0;
++      int err;
  
-       if (!is_valid_ether_addr(&dev->dev_addr[0])) {
-+              if (tg3_flag(tp, IS_SSB_CORE))
-+                      ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
-+      }
-+      if (!is_valid_ether_addr(&dev->dev_addr[0])) {
  #ifdef CONFIG_SPARC
-               if (!tg3_get_default_macaddr_sparc(tp))
-                       return 0;
-@@ -15449,7 +15565,8 @@ static int __devinit tg3_test_dma(struct
-                       if (tg3_flag(tp, 40BIT_DMA_BUG) &&
-                           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
-                               tp->dma_rwctrl |= 0x8000;
--                      else if (ccval == 0x6 || ccval == 0x7)
-+                      else if ((ccval == 0x6 || ccval == 0x7) ||
-+                               tg3_flag(tp, ONE_DMA_AT_ONCE))
-                               tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA;
-                       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703)
-@@ -15811,6 +15928,17 @@ static int __devinit tg3_init_one(struct
-               tp->msg_enable = tg3_debug;
+       if (!tg3_get_macaddr_sparc(tp))
+               return 0;
+ #endif
++      if (tg3_flag(tp, IS_SSB_CORE)) {
++              err = ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
++              if (!err && is_valid_ether_addr(&dev->dev_addr[0]))
++                      return 0;
++      }
++
+       mac_offset = 0x7c;
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
+           tg3_flag(tp, 5780_CLASS)) {
+@@ -15469,6 +15574,8 @@ static int __devinit tg3_test_dma(struct
+                       tp->dma_rwctrl |= 0x001b000f;
+               }
+       }
++      if (tg3_flag(tp, ONE_DMA_AT_ONCE))
++              tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA;
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
+@@ -15812,6 +15919,18 @@ static int __devinit tg3_init_one(struct
        else
                tp->msg_enable = TG3_DEF_MSG_ENABLE;
 +      if (pdev_is_ssb_gige_core(pdev)) {
 +              tg3_flag_set(tp, IS_SSB_CORE);
 +              if (ssb_gige_must_flush_posted_writes(pdev))
 +              if (ssb_gige_is_rgmii(pdev))
 +                      tg3_flag_set(tp, RGMII_MODE);
 +      }
++
        /* The word/byte swap controls here control register access byte
         * swapping.  DMA data byte swapping is controlled in the GRC_MODE
+        * setting below.
 --- a/drivers/net/ethernet/broadcom/tg3.h
 +++ b/drivers/net/ethernet/broadcom/tg3.h
 @@ -2973,6 +2973,11 @@ enum TG3_FLAGS {
  #define PCI_DEVICE_ID_TIGON3_5715S    0x1679
 --- a/include/linux/ssb/ssb_driver_gige.h
 +++ b/include/linux/ssb/ssb_driver_gige.h
-@@ -97,21 +97,12 @@ static inline bool ssb_gige_must_flush_p
+@@ -97,21 +97,16 @@ static inline bool ssb_gige_must_flush_p
        return 0;
  }
  
 -#ifdef CONFIG_BCM47XX
 -#include <bcm47xx_nvram.h>
--/* Get the device MAC address */
+ /* Get the device MAC address */
 -static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
 -{
 -      char buf[20];
 -      bcm47xx_nvram_parse_macaddr(buf, macaddr);
 -}
 -#else
- static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
+-static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
++static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
  {
 +      struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++      if (!dev)
++              return -ENODEV;
 +
 +      memcpy(macaddr, dev->dev->bus->sprom.et0mac, 6);
++      return 0;
  }
 -#endif
  
  extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
                                          struct pci_dev *pdev);
-@@ -175,6 +166,9 @@ static inline bool ssb_gige_must_flush_p
+@@ -175,6 +170,10 @@ static inline bool ssb_gige_must_flush_p
  {
        return 0;
  }
-+static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
++static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
 +{
++      return -ENODEV;
 +}
  
  #endif /* CONFIG_SSB_DRIVER_GIGE */