diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.2/700-ssb-gigabit-ethernet-driver.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.2/700-ssb-gigabit-ethernet-driver.patch | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-3.2/700-ssb-gigabit-ethernet-driver.patch deleted file mode 100644 index d07511ceae..0000000000 --- a/target/linux/brcm47xx/patches-3.2/700-ssb-gigabit-ethernet-driver.patch +++ /dev/null @@ -1,325 +0,0 @@ ---- a/drivers/net/ethernet/broadcom/tg3.c -+++ b/drivers/net/ethernet/broadcom/tg3.c -@@ -44,6 +44,7 @@ - #include <linux/prefetch.h> - #include <linux/dma-mapping.h> - #include <linux/firmware.h> -+#include <linux/ssb/ssb_driver_gige.h> - - #include <net/checksum.h> - #include <net/ip.h> -@@ -530,7 +531,8 @@ 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 +542,7 @@ 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); - } - -@@ -943,7 +945,7 @@ 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; -@@ -957,7 +959,7 @@ 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); -@@ -992,7 +994,12 @@ 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; -@@ -1008,7 +1015,7 @@ 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); -@@ -1041,6 +1048,11 @@ 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; -@@ -2965,6 +2977,9 @@ static int tg3_nvram_read(struct tg3 *tp - { - int ret; - -+ if (tg3_flag(tp, IS_SSB_CORE)) -+ return -ENODEV; -+ - if (!tg3_flag(tp, NVRAM)) - return tg3_nvram_read_using_eeprom(tp, offset, val); - -@@ -3047,9 +3062,12 @@ 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; - } - -@@ -3168,6 +3186,11 @@ 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)) -@@ -3514,8 +3537,10 @@ 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 && -+ /* !!! FIXME !!! */ -+ ((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); -@@ -4043,6 +4068,14 @@ 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)) -@@ -7749,6 +7782,11 @@ static int tg3_chip_reset(struct tg3 *tp - } - } - -+ 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) { - tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET); - tw32(GRC_VCPU_EXT_CTRL, -@@ -7847,6 +7885,14 @@ 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) { -@@ -9222,6 +9268,11 @@ static void tg3_timer(unsigned long __op - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) - 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 -@@ -9511,6 +9562,11 @@ static int tg3_request_firmware(struct t - return -ENOENT; - } - -+ 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 -@@ -10869,6 +10925,11 @@ 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; - -@@ -11829,7 +11890,7 @@ static int tg3_ioctl(struct net_device * - 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; -@@ -11845,7 +11906,7 @@ static int tg3_ioctl(struct net_device * - 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; -@@ -12575,6 +12636,13 @@ 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 << -@@ -12841,6 +12909,9 @@ 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); -@@ -14265,6 +14336,11 @@ 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 -@@ -14675,6 +14751,8 @@ 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]); - #ifdef CONFIG_SPARC - if (!tg3_get_default_macaddr_sparc(tp)) - return 0; -@@ -15173,6 +15251,7 @@ 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_BCM5752: return "5752"; - case TG3_PHY_ID_BCM5714: return "5714"; - case TG3_PHY_ID_BCM5780: return "5780"; -@@ -15368,6 +15447,13 @@ 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_have_roboswitch(pdev)) -+ tg3_flag_set(tp, ROBOSWITCH); -+ } - - /* 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 -@@ -2922,6 +2922,9 @@ enum TG3_FLAGS { - TG3_FLAG_5717_PLUS, - TG3_FLAG_4K_FIFO_LIMIT, - TG3_FLAG_RESET_TASK_PENDING, -+ TG3_FLAG_IS_SSB_CORE, -+ TG3_FLAG_FLUSH_POSTED_WRITES, -+ TG3_FLAG_ROBOSWITCH, - - /* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */ - TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */ -@@ -3071,6 +3074,7 @@ 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_BCM5752 0x60008100 - #define TG3_PHY_ID_BCM5714 0x60008340 - #define TG3_PHY_ID_BCM5780 0x60008350 -@@ -3108,7 +3112,7 @@ 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) - - u32 phy_flags; - #define TG3_PHYFLG_IS_LOW_POWER 0x00000001 |