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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.patch325
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