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-rw-r--r--target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch177
1 files 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 fe65cc451..3707c280b 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 <bcm47xx_nvram.h>
--/* 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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 20:14:04 +0000