diff options
| -rw-r--r-- | target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch | 203 |
1 files changed, 128 insertions, 75 deletions
diff --git a/target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch index 71be31685..e40a621c0 100644 --- a/target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch +++ b/target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch @@ -16,35 +16,38 @@ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)}, -@@ -530,7 +532,8 @@ static void _tw32_flush(struct tg3 *tp, +@@ -530,7 +532,9 @@ static void _tw32_flush(struct tg3 *tp, static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) { tp->write32_mbox(tp, off, val); - if (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND)) + if (tg3_flag(tp, FLUSH_POSTED_WRITES) || -+ (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND))) ++ (!tg3_flag(tp, MBOX_WRITE_REORDER) && ++ !tg3_flag(tp, ICH_WORKAROUND))) tp->read32_mbox(tp, off); } -@@ -540,7 +543,7 @@ static void tg3_write32_tx_mbox(struct t +@@ -540,7 +544,8 @@ static void tg3_write32_tx_mbox(struct t writel(val, mbox); if (tg3_flag(tp, TXD_MBOX_HWBUG)) writel(val, mbox); - if (tg3_flag(tp, MBOX_WRITE_REORDER)) -+ if (tg3_flag(tp, MBOX_WRITE_REORDER) || tg3_flag(tp, FLUSH_POSTED_WRITES)) ++ if (tg3_flag(tp, MBOX_WRITE_REORDER) || ++ tg3_flag(tp, FLUSH_POSTED_WRITES)) readl(mbox); } -@@ -948,7 +951,7 @@ static void tg3_switch_clocks(struct tg3 +@@ -948,7 +953,8 @@ static void tg3_switch_clocks(struct tg3 #define PHY_BUSY_LOOPS 5000 -static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) -+static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 *val) ++static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg, ++ u32 *val) { u32 frame_val; unsigned int loops; -@@ -962,7 +965,7 @@ static int tg3_readphy(struct tg3 *tp, i +@@ -962,7 +968,7 @@ static int tg3_readphy(struct tg3 *tp, i *val = 0x0; @@ -53,7 +56,7 @@ MI_COM_PHY_ADDR_MASK); frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & MI_COM_REG_ADDR_MASK); -@@ -997,7 +1000,12 @@ static int tg3_readphy(struct tg3 *tp, i +@@ -997,7 +1003,13 @@ static int tg3_readphy(struct tg3 *tp, i return ret; } @@ -63,11 +66,12 @@ + return __tg3_readphy(tp, tp->phy_addr, reg, val); +} + -+static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 val) ++static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, ++ u32 val) { u32 frame_val; unsigned int loops; -@@ -1013,7 +1021,7 @@ static int tg3_writephy(struct tg3 *tp, +@@ -1013,7 +1025,7 @@ static int tg3_writephy(struct tg3 *tp, udelay(80); } @@ -76,7 +80,7 @@ MI_COM_PHY_ADDR_MASK); frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & MI_COM_REG_ADDR_MASK); -@@ -1046,6 +1054,11 @@ static int tg3_writephy(struct tg3 *tp, +@@ -1046,6 +1058,11 @@ static int tg3_writephy(struct tg3 *tp, return ret; } @@ -88,7 +92,7 @@ static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val) { int err; -@@ -1608,6 +1621,11 @@ static int tg3_poll_fw(struct tg3 *tp) +@@ -1608,6 +1625,11 @@ static int tg3_poll_fw(struct tg3 *tp) int i; u32 val; @@ -100,7 +104,19 @@ 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++) { -@@ -3029,9 +3047,12 @@ static int tg3_halt_cpu(struct tg3 *tp, +@@ -3015,6 +3037,11 @@ 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. */ ++ 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); +@@ -3029,9 +3056,12 @@ static int tg3_halt_cpu(struct tg3 *tp, return -ENODEV; } @@ -116,7 +132,7 @@ return 0; } -@@ -3094,6 +3115,11 @@ static int tg3_load_5701_a0_firmware_fix +@@ -3094,6 +3124,11 @@ static int tg3_load_5701_a0_firmware_fix const __be32 *fw_data; int err, i; @@ -128,7 +144,7 @@ fw_data = (void *)tp->fw->data; /* Firmware blob starts with version numbers, followed by -@@ -3150,6 +3176,11 @@ static int tg3_load_tso_firmware(struct +@@ -3150,6 +3185,11 @@ static int tg3_load_tso_firmware(struct unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; int err, i; @@ -140,21 +156,19 @@ if (tg3_flag(tp, HW_TSO_1) || tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) -@@ -3496,8 +3527,11 @@ static int tg3_power_down_prepare(struct +@@ -3496,8 +3536,9 @@ static int tg3_power_down_prepare(struct tg3_frob_aux_power(tp, true); /* Workaround for unstable PLL clock */ - if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) || - (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) { -+ if ((tp->phy_id & TG3_PHY_ID_MASK) != TG3_PHY_ID_BCM5750_2 && -+ (tp->phy_id & TG3_PHY_ID_MASK) != TG3_PHY_ID_BCM5750_3 && -+ /* !!! FIXME !!! */ ++ if ((!tg3_flag(tp, IS_SSB_CORE)) && + ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) || -+ (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX))) { ++ (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX))) { u32 val = tr32(0x7d00); val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); -@@ -4011,6 +4045,14 @@ relink: +@@ -4011,6 +4052,14 @@ relink: if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) { tg3_phy_copper_begin(tp); @@ -169,14 +183,41 @@ tg3_readphy(tp, MII_BMSR, &bmsr); if ((!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) || (tp->mac_mode & MAC_MODE_PORT_INT_LPBACK)) -@@ -7833,6 +7875,14 @@ static int tg3_chip_reset(struct tg3 *tp +@@ -4029,6 +4078,26 @@ relink: + else + tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; + ++ /* In order for the 5750 core in BCM4785 chip to work properly ++ * in RGMII mode, the Led Control Register must be set up. ++ */ ++ if (tg3_flag(tp, RGMII_MODE)) { ++ u32 led_ctrl = tr32(MAC_LED_CTRL); ++ led_ctrl &= ~(LED_CTRL_1000MBPS_ON | LED_CTRL_100MBPS_ON); ++ ++ if (tp->link_config.active_speed == SPEED_10) ++ led_ctrl |= LED_CTRL_LNKLED_OVERRIDE; ++ else if (tp->link_config.active_speed == SPEED_100) ++ led_ctrl |= (LED_CTRL_LNKLED_OVERRIDE | ++ LED_CTRL_100MBPS_ON); ++ else if (tp->link_config.active_speed == SPEED_1000) ++ led_ctrl |= (LED_CTRL_LNKLED_OVERRIDE | ++ LED_CTRL_1000MBPS_ON); ++ ++ tw32(MAC_LED_CTRL, led_ctrl); ++ udelay(40); ++ } ++ + tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; + if (tp->link_config.active_duplex == DUPLEX_HALF) + tp->mac_mode |= MAC_MODE_HALF_DUPLEX; +@@ -7833,6 +7902,14 @@ 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 potentially -+ * defective internal ROM, stop the Rx RISC CPU, which is not -+ * required. */ ++ /* BCM4785: In order to avoid repercussions from using ++ * potentially defective internal ROM, stop the Rx RISC CPU, ++ * which is not required. */ + tg3_stop_fw(tp); + tg3_halt_cpu(tp, RX_CPU_BASE); + } @@ -184,7 +225,7 @@ tw32(GRC_MODE, tp->grc_mode); if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) { -@@ -9247,6 +9297,11 @@ static void tg3_timer(unsigned long __op +@@ -9247,6 +9324,11 @@ static void tg3_timer(unsigned long __op tg3_flag(tp, 57765_CLASS)) tg3_chk_missed_msi(tp); @@ -196,7 +237,7 @@ 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 -@@ -10959,6 +11014,11 @@ static int tg3_test_nvram(struct tg3 *tp +@@ -10959,6 +11041,11 @@ static int tg3_test_nvram(struct tg3 *tp if (tg3_flag(tp, NO_NVRAM)) return 0; @@ -208,7 +249,7 @@ if (tg3_nvram_read(tp, 0, &magic) != 0) return -EIO; -@@ -11916,11 +11976,11 @@ static int tg3_ioctl(struct net_device * +@@ -11916,11 +12003,12 @@ static int tg3_ioctl(struct net_device * if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) break; /* We have no PHY */ @@ -218,11 +259,12 @@ spin_lock_bh(&tp->lock); - err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval); -+ err = __tg3_readphy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval); ++ err = __tg3_readphy(tp, data->phy_id & 0x1f, ++ data->reg_num & 0x1f, &mii_regval); spin_unlock_bh(&tp->lock); data->val_out = mii_regval; -@@ -11932,11 +11992,11 @@ static int tg3_ioctl(struct net_device * +@@ -11932,11 +12020,12 @@ static int tg3_ioctl(struct net_device * if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) break; /* We have no PHY */ @@ -232,11 +274,12 @@ spin_lock_bh(&tp->lock); - err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in); -+ err = __tg3_writephy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in); ++ err = __tg3_writephy(tp, data->phy_id & 0x1f, ++ data->reg_num & 0x1f, data->val_in); spin_unlock_bh(&tp->lock); return err; -@@ -12670,6 +12730,13 @@ static void __devinit tg3_get_5720_nvram +@@ -12670,6 +12759,13 @@ 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) { @@ -250,7 +293,7 @@ tw32_f(GRC_EEPROM_ADDR, (EEPROM_ADDR_FSM_RESET | (EEPROM_DEFAULT_CLOCK_PERIOD << -@@ -12936,6 +13003,9 @@ static int tg3_nvram_write_block(struct +@@ -12936,6 +13032,9 @@ static int tg3_nvram_write_block(struct { int ret; @@ -260,7 +303,29 @@ if (tg3_flag(tp, EEPROM_WRITE_PROT)) { tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & ~GRC_LCLCTRL_GPIO_OUTPUT1); -@@ -14382,6 +14452,11 @@ static int __devinit tg3_get_invariants( +@@ -13394,10 +13493,19 @@ static int __devinit tg3_phy_probe(struc + * subsys device table. + */ + p = tg3_lookup_by_subsys(tp); +- if (!p) ++ if (p) { ++ tp->phy_id = p->phy_id; ++ } else if (!tg3_flag(tp, IS_SSB_CORE)) { ++ /* For now we saw the IDs 0xbc050cd0, ++ * 0xbc050f80 and 0xbc050c30 on devices ++ * connected to an BCM4785 and there are ++ * probably more. Just assume that the phy is ++ * supported when it is connected to a SSB core ++ * for now. ++ */ + return -ENODEV; ++ } + +- tp->phy_id = p->phy_id; + if (!tp->phy_id || + tp->phy_id == TG3_PHY_ID_BCM8002) + tp->phy_flags |= TG3_PHYFLG_PHY_SERDES; +@@ -14382,6 +14490,11 @@ static int __devinit tg3_get_invariants( } } @@ -272,7 +337,7 @@ /* 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 -@@ -14798,6 +14873,10 @@ static int __devinit tg3_get_device_addr +@@ -14798,6 +14911,10 @@ static int __devinit tg3_get_device_addr } if (!is_valid_ether_addr(&dev->dev_addr[0])) { @@ -283,16 +348,17 @@ #ifdef CONFIG_SPARC if (!tg3_get_default_macaddr_sparc(tp)) return 0; -@@ -15296,6 +15375,8 @@ static char * __devinit tg3_phy_string(s - case TG3_PHY_ID_BCM5704: return "5704"; - case TG3_PHY_ID_BCM5705: return "5705"; - case TG3_PHY_ID_BCM5750: return "5750"; -+ case TG3_PHY_ID_BCM5750_2: return "5750-2"; -+ case TG3_PHY_ID_BCM5750_3: return "5750-3"; - case TG3_PHY_ID_BCM5752: return "5752"; - case TG3_PHY_ID_BCM5714: return "5714"; - case TG3_PHY_ID_BCM5780: return "5780"; -@@ -15506,6 +15587,13 @@ static int __devinit tg3_init_one(struct +@@ -15082,7 +15199,8 @@ 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) +@@ -15506,6 +15624,17 @@ static int __devinit tg3_init_one(struct tp->msg_enable = tg3_debug; else tp->msg_enable = TG3_DEF_MSG_ENABLE; @@ -300,43 +366,40 @@ + tg3_flag_set(tp, IS_SSB_CORE); + if (ssb_gige_must_flush_posted_writes(pdev)) + tg3_flag_set(tp, FLUSH_POSTED_WRITES); ++ if (ssb_gige_one_dma_at_once(pdev)) ++ tg3_flag_set(tp, ONE_DMA_AT_ONCE); + if (ssb_gige_have_roboswitch(pdev)) + tg3_flag_set(tp, ROBOSWITCH); ++ 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 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h -@@ -2940,6 +2940,9 @@ enum TG3_FLAGS { +@@ -2940,6 +2940,11 @@ enum TG3_FLAGS { TG3_FLAG_57765_PLUS, TG3_FLAG_57765_CLASS, TG3_FLAG_5717_PLUS, + TG3_FLAG_IS_SSB_CORE, + TG3_FLAG_FLUSH_POSTED_WRITES, + TG3_FLAG_ROBOSWITCH, ++ TG3_FLAG_ONE_DMA_AT_ONCE, ++ TG3_FLAG_RGMII_MODE, /* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */ TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */ -@@ -3089,6 +3092,8 @@ struct tg3 { - #define TG3_PHY_ID_BCM5704 0x60008190 - #define TG3_PHY_ID_BCM5705 0x600081a0 - #define TG3_PHY_ID_BCM5750 0x60008180 -+#define TG3_PHY_ID_BCM5750_2 0xbc050cd0 -+#define TG3_PHY_ID_BCM5750_3 0xbc050f80 - #define TG3_PHY_ID_BCM5752 0x60008100 - #define TG3_PHY_ID_BCM5714 0x60008340 - #define TG3_PHY_ID_BCM5780 0x60008350 -@@ -3126,7 +3131,8 @@ struct tg3 { - (X) == TG3_PHY_ID_BCM5906 || (X) == TG3_PHY_ID_BCM5761 || \ - (X) == TG3_PHY_ID_BCM5718C || (X) == TG3_PHY_ID_BCM5718S || \ - (X) == TG3_PHY_ID_BCM57765 || (X) == TG3_PHY_ID_BCM5719C || \ -- (X) == TG3_PHY_ID_BCM8002) -+ (X) == TG3_PHY_ID_BCM8002 || (X) == TG3_PHY_ID_BCM5750_2 || \ -+ (X) == TG3_PHY_ID_BCM5750_3) - - u32 phy_flags; - #define TG3_PHYFLG_IS_LOW_POWER 0x00000001 +--- a/include/linux/pci_ids.h ++++ b/include/linux/pci_ids.h +@@ -2120,6 +2120,7 @@ + #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 + #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 + #define PCI_DEVICE_ID_TIGON3_5756 0x1674 ++#define PCI_DEVICE_ID_TIGON3_5750 0x1676 + #define PCI_DEVICE_ID_TIGON3_5751 0x1677 + #define PCI_DEVICE_ID_TIGON3_5715 0x1678 + #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 @@ -374,13 +437,3 @@ #endif /* CONFIG_SSB_DRIVER_GIGE */ #endif /* LINUX_SSB_DRIVER_GIGE_H_ */ ---- a/include/linux/pci_ids.h -+++ b/include/linux/pci_ids.h -@@ -2120,6 +2120,7 @@ - #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 - #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 - #define PCI_DEVICE_ID_TIGON3_5756 0x1674 -+#define PCI_DEVICE_ID_TIGON3_5750 0x1676 - #define PCI_DEVICE_ID_TIGON3_5751 0x1677 - #define PCI_DEVICE_ID_TIGON3_5715 0x1678 - #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 |