From d4db204893ce8c23df31641e3e61a811e13ae67a Mon Sep 17 00:00:00 2001 From: hauke Date: Thu, 3 Jan 2013 01:48:43 +0000 Subject: brcm47xx: remove support for kernel version 3.3 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34986 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../700-ssb-gigabit-ethernet-driver.patch | 439 --------------------- 1 file changed, 439 deletions(-) delete mode 100644 target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch (limited to 'target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch') 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 deleted file mode 100644 index e40a621c0..000000000 --- a/target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch +++ /dev/null @@ -1,439 +0,0 @@ ---- a/drivers/net/ethernet/broadcom/tg3.c -+++ b/drivers/net/ethernet/broadcom/tg3.c -@@ -44,6 +44,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -249,6 +250,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_t - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)}, -+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)}, - {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 +532,9 @@ 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))) - tp->read32_mbox(tp, off); - } - -@@ -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)) - readl(mbox); - } - -@@ -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) - { - u32 frame_val; - unsigned int loops; -@@ -962,7 +968,7 @@ static int tg3_readphy(struct tg3 *tp, i - - *val = 0x0; - -- frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) & -+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) & - MI_COM_PHY_ADDR_MASK); - frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & - MI_COM_REG_ADDR_MASK); -@@ -997,7 +1003,13 @@ static int tg3_readphy(struct tg3 *tp, i - return ret; - } - --static int tg3_writephy(struct tg3 *tp, int reg, u32 val) -+static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) -+{ -+ return __tg3_readphy(tp, tp->phy_addr, reg, val); -+} -+ -+static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, -+ u32 val) - { - u32 frame_val; - unsigned int loops; -@@ -1013,7 +1025,7 @@ static int tg3_writephy(struct tg3 *tp, - udelay(80); - } - -- frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) & -+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) & - MI_COM_PHY_ADDR_MASK); - frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & - MI_COM_REG_ADDR_MASK); -@@ -1046,6 +1058,11 @@ static int tg3_writephy(struct tg3 *tp, - return ret; - } - -+static int tg3_writephy(struct tg3 *tp, int reg, u32 val) -+{ -+ return __tg3_writephy(tp, tp->phy_addr, reg, val); -+} -+ - static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val) - { - int err; -@@ -1608,6 +1625,11 @@ static int tg3_poll_fw(struct tg3 *tp) - int i; - u32 val; - -+ if (tg3_flag(tp, IS_SSB_CORE)) { -+ /* We don't use firmware. */ -+ return 0; -+ } -+ - 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++) { -@@ -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; - } - -- /* 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; - } - -@@ -3094,6 +3124,11 @@ 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 -@@ -3150,6 +3185,11 @@ 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)) -@@ -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 ((!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))) { - u32 val = tr32(0x7d00); - - val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); -@@ -4011,6 +4052,14 @@ 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 */ -+ 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)) -@@ -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. */ -+ 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) { -@@ -9247,6 +9324,11 @@ static void tg3_timer(unsigned long __op - tg3_flag(tp, 57765_CLASS)) - tg3_chk_missed_msi(tp); - -+ if (tg3_flag(tp, FLUSH_POSTED_WRITES)) { -+ /* BCM4785: Flush posted writes from GbE to host memory. */ -+ tr32(HOSTCC_MODE); -+ } -+ - 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 +11041,11 @@ 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; - -@@ -11916,11 +12003,12 @@ 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) - return -EAGAIN; - - 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); - spin_unlock_bh(&tp->lock); - - data->val_out = mii_regval; -@@ -11932,11 +12020,12 @@ 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) - return -EAGAIN; - - 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); - spin_unlock_bh(&tp->lock); - - return err; -@@ -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) - { -+ if (tg3_flag(tp, IS_SSB_CORE)) { -+ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */ -+ tg3_flag_clear(tp, NVRAM); -+ tg3_flag_clear(tp, NVRAM_BUFFERED); -+ return; -+ } -+ - tw32_f(GRC_EEPROM_ADDR, - (EEPROM_ADDR_FSM_RESET | - (EEPROM_DEFAULT_CLOCK_PERIOD << -@@ -12936,6 +13032,9 @@ 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); -@@ -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( - } - } - -+ if (tg3_flag(tp, FLUSH_POSTED_WRITES)) { -+ tp->write32_tx_mbox = tg3_write_flush_reg32; -+ tp->write32_rx_mbox = tg3_write_flush_reg32; -+ } -+ - /* 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 +14911,10 @@ static int __devinit tg3_get_device_addr - } - - 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; -@@ -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; -+ if (pdev_is_ssb_gige_core(pdev)) { -+ 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 +2940,11 @@ 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 */ ---- 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 - return 0; - } - --#ifdef CONFIG_BCM47XX --#include --/* Get the device MAC address */ --static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) --{ -- char buf[20]; -- if (nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0) -- return; -- nvram_parse_macaddr(buf, macaddr); --} --#else - static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) - { -+ struct ssb_gige *dev = pdev_to_ssb_gige(pdev); -+ -+ memcpy(macaddr, dev->dev->bus->sprom.et0mac, 6); - } --#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 - { - return 0; - } -+static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) -+{ -+} - - #endif /* CONFIG_SSB_DRIVER_GIGE */ - #endif /* LINUX_SSB_DRIVER_GIGE_H_ */ -- cgit v1.2.3