From 7c0208b33681523a0bd668a7c61140346129628f Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Tue, 12 Feb 2013 20:09:15 +0000 Subject: [PATCH] brcm47xx: update tg3 to the version send upstream SVN-Revision: 35573 --- .../700-ssb-gigabit-ethernet-driver.patch | 177 +++++++----------- 1 file changed, 63 insertions(+), 114 deletions(-) diff --git a/target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch index fe65cc451df2..3707c280b84a 100644 --- a/target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch +++ b/target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch @@ -104,68 +104,21 @@ 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 */ @@ -177,13 +130,14 @@ 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; @@ -192,7 +146,7 @@ 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; @@ -219,14 +173,16 @@ 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); + } @@ -234,7 +190,7 @@ 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); @@ -246,24 +202,7 @@ 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 -@@ -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); @@ -273,12 +212,7 @@ 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); @@ -288,7 +222,7 @@ 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) { @@ -296,13 +230,14 @@ + /* 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); @@ -324,7 +259,7 @@ 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( } } @@ -336,31 +271,39 @@ /* 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)) @@ -372,9 +315,10 @@ + 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 { @@ -401,13 +345,13 @@ #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 --/* 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]; @@ -416,22 +360,27 @@ - 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 */ -- 2.30.2