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Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.28/700-ssb-gigabit-ethernet-driver.patch')
-rw-r--r--target/linux/brcm47xx/patches-2.6.28/700-ssb-gigabit-ethernet-driver.patch336
1 files changed, 0 insertions, 336 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.28/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-2.6.28/700-ssb-gigabit-ethernet-driver.patch
deleted file mode 100644
index 27da5fc449..0000000000
--- a/target/linux/brcm47xx/patches-2.6.28/700-ssb-gigabit-ethernet-driver.patch
+++ /dev/null
@@ -1,336 +0,0 @@
---- a/drivers/net/tg3.c
-+++ b/drivers/net/tg3.c
-@@ -40,6 +40,7 @@
- #include <linux/workqueue.h>
- #include <linux/prefetch.h>
- #include <linux/dma-mapping.h>
-+#include <linux/ssb/ssb_driver_gige.h>
-
- #include <net/checksum.h>
- #include <net/ip.h>
-@@ -428,8 +429,9 @@ 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 (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
-- !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
-+ if ((tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) ||
-+ (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
-+ !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)))
- tp->read32_mbox(tp, off);
- }
-
-@@ -439,7 +441,7 @@ static void tg3_write32_tx_mbox(struct t
- writel(val, mbox);
- if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG)
- writel(val, mbox);
-- if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
-+ if ((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) || (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES))
- readl(mbox);
- }
-
-@@ -711,7 +713,7 @@ 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;
-@@ -725,7 +727,7 @@ static int tg3_readphy(struct tg3 *tp, i
-
- *val = 0x0;
-
-- frame_val = ((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);
-@@ -760,7 +762,12 @@ 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, 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;
-@@ -776,7 +783,7 @@ static int tg3_writephy(struct tg3 *tp,
- udelay(80);
- }
-
-- frame_val = ((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);
-@@ -809,6 +816,11 @@ static int tg3_writephy(struct tg3 *tp,
- return ret;
- }
-
-+static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
-+{
-+ return __tg3_writephy(tp, PHY_ADDR, reg, val);
-+}
-+
- static int tg3_bmcr_reset(struct tg3 *tp)
- {
- u32 phy_control;
-@@ -2232,8 +2244,10 @@ static int tg3_set_power_state(struct tg
- tg3_frob_aux_power(tp);
-
- /* 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 & PHY_ID_MASK != 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);
-@@ -2725,6 +2739,14 @@ relink:
-
- tg3_phy_copper_begin(tp);
-
-+ if (tp->tg3_flags3 & TG3_FLG3_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, &tmp);
- if (!tg3_readphy(tp, MII_BMSR, &tmp) &&
- (tmp & BMSR_LSTATUS))
-@@ -5659,6 +5681,11 @@ static int tg3_poll_fw(struct tg3 *tp)
- int i;
- u32 val;
-
-+ if (tp->tg3_flags3 & TG3_FLG3_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++) {
-@@ -5902,6 +5929,14 @@ static int tg3_chip_reset(struct tg3 *tp
- tw32(0x5000, 0x400);
- }
-
-+ if (tp->tg3_flags3 & TG3_FLG3_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) {
-@@ -6176,9 +6211,12 @@ static int tg3_halt_cpu(struct tg3 *tp,
- return -ENODEV;
- }
-
-- /* Clear firmware's nvram arbitration. */
-- if (tp->tg3_flags & TG3_FLAG_NVRAM)
-- tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
-+ if (!(tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)) {
-+ /* Clear firmware's nvram arbitration. */
-+ if (tp->tg3_flags & TG3_FLAG_NVRAM)
-+ tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
-+ }
-+
- return 0;
- }
-
-@@ -6259,6 +6297,11 @@ static int tg3_load_5701_a0_firmware_fix
- struct fw_info info;
- int err, i;
-
-+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
-+ /* We don't use firmware. */
-+ return 0;
-+ }
-+
- info.text_base = TG3_FW_TEXT_ADDR;
- info.text_len = TG3_FW_TEXT_LEN;
- info.text_data = &tg3FwText[0];
-@@ -6817,6 +6860,11 @@ static int tg3_load_tso_firmware(struct
- unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
- int err, i;
-
-+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
-+ /* We don't use firmware. */
-+ return 0;
-+ }
-+
- if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
- return 0;
-
-@@ -7776,6 +7824,11 @@ static void tg3_timer(unsigned long __op
-
- spin_lock(&tp->lock);
-
-+ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
-+ /* BCM4785: Flush posted writes from GbE to host memory. */
-+ tr32(HOSTCC_MODE);
-+ }
-+
- if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
- /* All of this garbage is because when using non-tagged
- * IRQ status the mailbox/status_block protocol the chip
-@@ -9469,6 +9522,11 @@ static int tg3_test_nvram(struct tg3 *tp
- __le32 *buf;
- int i, j, k, err = 0, size;
-
-+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
-+ /* We don't have NVRAM. */
-+ return 0;
-+ }
-+
- if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
- return -EIO;
-
-@@ -10262,7 +10320,7 @@ 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;
-@@ -10281,7 +10339,7 @@ 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;
-@@ -10759,6 +10817,12 @@ static void __devinit tg3_get_5906_nvram
- /* Chips other than 5700/5701 use the NVRAM for fetching info. */
- static void __devinit tg3_nvram_init(struct tg3 *tp)
- {
-+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
-+ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
-+ tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
-+ return;
-+ }
-+
- tw32_f(GRC_EEPROM_ADDR,
- (EEPROM_ADDR_FSM_RESET |
- (EEPROM_DEFAULT_CLOCK_PERIOD <<
-@@ -10900,6 +10964,9 @@ static int tg3_nvram_read(struct tg3 *tp
- {
- int ret;
-
-+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
-+ return -ENODEV;
-+
- if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
- return tg3_nvram_read_using_eeprom(tp, offset, val);
-
-@@ -11147,6 +11214,9 @@ static int tg3_nvram_write_block(struct
- {
- int ret;
-
-+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
-+ return -ENODEV;
-+
- if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
- tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
- ~GRC_LCLCTRL_GPIO_OUTPUT1);
-@@ -12205,7 +12275,6 @@ static int __devinit tg3_get_invariants(
- tp->write32 = tg3_write_flush_reg32;
- }
-
--
- if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) ||
- (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) {
- tp->write32_tx_mbox = tg3_write32_tx_mbox;
-@@ -12241,6 +12310,11 @@ static int __devinit tg3_get_invariants(
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
- tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
-
-+ if (tp->tg3_flags3 & TG3_FLG3_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_FLG2_IS_NIC flag must be
- * determined before calling tg3_set_power_state() so that
-@@ -12640,6 +12714,10 @@ static int __devinit tg3_get_device_addr
- }
-
- if (!is_valid_ether_addr(&dev->dev_addr[0])) {
-+ if (tp->tg3_flags3 & TG3_FLG3_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;
-@@ -13131,6 +13209,7 @@ static char * __devinit tg3_phy_string(s
- case PHY_ID_BCM5704: return "5704";
- case PHY_ID_BCM5705: return "5705";
- case PHY_ID_BCM5750: return "5750";
-+ case PHY_ID_BCM5750_2: return "5750-2";
- case PHY_ID_BCM5752: return "5752";
- case PHY_ID_BCM5714: return "5714";
- case PHY_ID_BCM5780: return "5780";
-@@ -13317,6 +13396,13 @@ 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)) {
-+ tp->tg3_flags3 |= TG3_FLG3_IS_SSB_CORE;
-+ if (ssb_gige_must_flush_posted_writes(pdev))
-+ tp->tg3_flags3 |= TG3_FLG3_FLUSH_POSTED_WRITES;
-+ if (ssb_gige_have_roboswitch(pdev))
-+ tp->tg3_flags3 |= TG3_FLG3_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/tg3.h
-+++ b/drivers/net/tg3.h
-@@ -2516,6 +2516,9 @@ struct tg3 {
- #define TG3_FLG3_RGMII_STD_IBND_DISABLE 0x00000100
- #define TG3_FLG3_RGMII_EXT_IBND_RX_EN 0x00000200
- #define TG3_FLG3_RGMII_EXT_IBND_TX_EN 0x00000400
-+#define TG3_FLG3_IS_SSB_CORE 0x00000800
-+#define TG3_FLG3_FLUSH_POSTED_WRITES 0x00001000
-+#define TG3_FLG3_ROBOSWITCH 0x00002000
-
- struct timer_list timer;
- u16 timer_counter;
-@@ -2574,6 +2577,7 @@ struct tg3 {
- #define PHY_ID_BCM5714 0x60008340
- #define PHY_ID_BCM5780 0x60008350
- #define PHY_ID_BCM5755 0xbc050cc0
-+#define PHY_ID_BCM5750_2 0xbc050cd0
- #define PHY_ID_BCM5787 0xbc050ce0
- #define PHY_ID_BCM5756 0xbc050ed0
- #define PHY_ID_BCM5784 0xbc050fa0
-@@ -2613,7 +2617,7 @@ struct tg3 {
- (X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \
- (X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM5756 || \
- (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM5761 || \
-- (X) == PHY_ID_BCM8002)
-+ (X) == PHY_ID_BCM8002 || (X) == PHY_ID_BCM5750_2)
-
- struct tg3_hw_stats *hw_stats;
- dma_addr_t stats_mapping;