From 7bd21f45140501971371b48ac4285863b8bb9868 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 13 Jan 2006 12:41:15 +0000 Subject: [PATCH] update brcm-2.4 b44 bcm47xx support patch, add fixes from #205 SVN-Revision: 2950 --- .../patches/008-b44_bcm47xx_support.patch | 379 ++++++++++++++++-- .../generic-2.4/patches/204-net_b44.patch | 364 ----------------- 2 files changed, 355 insertions(+), 388 deletions(-) delete mode 100644 openwrt/target/linux/generic-2.4/patches/204-net_b44.patch diff --git a/openwrt/target/linux/brcm-2.4/patches/008-b44_bcm47xx_support.patch b/openwrt/target/linux/brcm-2.4/patches/008-b44_bcm47xx_support.patch index ddf4164534..ee356bc2c2 100644 --- a/openwrt/target/linux/brcm-2.4/patches/008-b44_bcm47xx_support.patch +++ b/openwrt/target/linux/brcm-2.4/patches/008-b44_bcm47xx_support.patch @@ -1,17 +1,31 @@ ---- linux-2.4.32.old/drivers/net/b44.c 2006-01-11 04:41:11.175458750 +0100 -+++ linux-2.4.32/drivers/net/b44.c 2006-01-11 20:19:57.900822500 +0100 -@@ -3,6 +3,7 @@ +diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c +--- linux.old/drivers/net/b44.c 2006-01-12 17:27:45.920623500 +0100 ++++ linux.dev/drivers/net/b44.c 2006-01-13 13:29:18.782391750 +0100 +@@ -1,7 +1,9 @@ + /* b44.c: Broadcom 4400 device driver. + * * Copyright (C) 2002 David S. Miller (davem@redhat.com) - * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi) - * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) +- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi) ++ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi) ++ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) + * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org) * * Distribute under GPL. */ -@@ -36,6 +37,31 @@ - #include - #include +@@ -25,6 +27,41 @@ + + #include "b44.h" ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ +#ifdef CONFIG_BCM947XX +#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0) + @@ -40,24 +54,248 @@ #define DRV_MODULE_NAME "b44" #define PFX DRV_MODULE_NAME ": " #define DRV_MODULE_VERSION "0.93" -@@ -285,7 +311,7 @@ +@@ -75,7 +112,7 @@ + DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; + + MODULE_AUTHOR("David S. Miller (davem@redhat.com)"); +-MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver"); ++MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver"); + MODULE_LICENSE("GPL"); + MODULE_PARM(b44_debug, "i"); + MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value"); +@@ -89,6 +126,8 @@ + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, ++ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4713, ++ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { } /* terminate list with empty entry */ + }; + +@@ -236,6 +275,8 @@ + udelay(1); + } + ++static int b44_4713_instance; ++ + static int ssb_core_unit(struct b44 *bp) + { + #if 0 +@@ -258,6 +299,9 @@ + break; + }; + #endif ++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) ++ return b44_4713_instance++; ++ else + return 0; + } + +@@ -267,6 +311,28 @@ == SBTMSLOW_CLOCK); } --static void __b44_cam_read(struct b44 *bp, unsigned char *data, int index) +static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index) ++{ ++ u32 val; ++ ++ bw32(B44_CAM_CTRL, (CAM_CTRL_READ | ++ (index << CAM_CTRL_INDEX_SHIFT))); ++ ++ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1); ++ ++ val = br32(B44_CAM_DATA_LO); ++ ++ data[2] = (val >> 24) & 0xFF; ++ data[3] = (val >> 16) & 0xFF; ++ data[4] = (val >> 8) & 0xFF; ++ data[5] = (val >> 0) & 0xFF; ++ ++ val = br32(B44_CAM_DATA_HI); ++ ++ data[0] = (val >> 8) & 0xFF; ++ data[1] = (val >> 0) & 0xFF; ++} ++ + static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index) + { + u32 val; +@@ -303,14 +369,14 @@ + bw32(B44_IMASK, bp->imask); + } + +-static int b44_readphy(struct b44 *bp, int reg, u32 *val) ++static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val) + { + int err; + + bw32(B44_EMAC_ISTAT, EMAC_INT_MII); + bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START | + (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) | +- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) | ++ (phy_addr << MDIO_DATA_PMD_SHIFT) | + (reg << MDIO_DATA_RA_SHIFT) | + (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT))); + err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0); +@@ -319,23 +385,42 @@ + return err; + } + +-static int b44_writephy(struct b44 *bp, int reg, u32 val) ++static int b44_readphy(struct b44 *bp, int reg, u32 *val) ++{ ++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) ++ return 0; ++ ++ return __b44_readphy(bp, bp->phy_addr, reg, val); ++} ++ ++static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val) + { + bw32(B44_EMAC_ISTAT, EMAC_INT_MII); + bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START | + (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) | +- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) | ++ (phy_addr << MDIO_DATA_PMD_SHIFT) | + (reg << MDIO_DATA_RA_SHIFT) | + (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) | + (val & MDIO_DATA_DATA))); + return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0); + } + ++static int b44_writephy(struct b44 *bp, int reg, u32 val) ++{ ++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) ++ return 0; ++ ++ return __b44_writephy(bp, bp->phy_addr, reg, val); ++} ++ + static int b44_phy_reset(struct b44 *bp) { u32 val; + int err; -@@ -1751,10 +1777,18 @@ ++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) ++ return 0; ++ + err = b44_writephy(bp, MII_BMCR, BMCR_RESET); + if (err) + return err; +@@ -405,6 +490,18 @@ + { + u32 val; + int err; ++ char *s; ++ ++ if ((s = nvram_get("boardnum")) && (s != NULL) && \ ++ !strncmp(s, "2", 1) && \ ++ (__b44_readphy(bp, 0, MII_BMCR, &val) != 0) && \ ++ (val & BMCR_ISOLATE) && \ ++ (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) { ++ printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n"); ++ } ++ ++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) ++ return 0; + + if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0) + goto out; +@@ -498,6 +595,19 @@ + { + u32 bmsr, aux; + ++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) { ++ bp->flags |= B44_FLAG_100_BASE_T; ++ bp->flags |= B44_FLAG_FULL_DUPLEX; ++ if (!netif_carrier_ok(bp->dev)) { ++ u32 val = br32(B44_TX_CTRL); ++ val |= TX_CTRL_DUPLEX; ++ bw32(B44_TX_CTRL, val); ++ netif_carrier_on(bp->dev); ++ b44_link_report(bp); ++ } ++ return; ++ } ++ + if (!b44_readphy(bp, MII_BMSR, &bmsr) && + !b44_readphy(bp, B44_MII_AUXCTRL, &aux) && + (bmsr != 0xffff)) { +@@ -1092,6 +1202,8 @@ + /* bp->lock is held. */ + static void b44_chip_reset(struct b44 *bp) + { ++ unsigned int sb_clock; ++ + if (ssb_is_core_up(bp)) { + bw32(B44_RCV_LAZY, 0); + bw32(B44_ENET_CTRL, ENET_CTRL_DISABLE); +@@ -1105,9 +1217,10 @@ + bw32(B44_DMARX_CTRL, 0); + bp->rx_prod = bp->rx_cons = 0; + } else { +- ssb_pci_setup(bp, (bp->core_unit == 0 ? +- SBINTVEC_ENET0 : +- SBINTVEC_ENET1)); ++ /*if (bp->pdev->device != PCI_DEVICE_ID_BCM4713)*/ ++ ssb_pci_setup(bp, (bp->core_unit == 0 ? ++ SBINTVEC_ENET0 : ++ SBINTVEC_ENET1)); + } + + ssb_core_reset(bp); +@@ -1115,6 +1228,11 @@ + b44_clear_stats(bp); + + /* Make PHY accessible. */ ++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) ++ sb_clock = 100000000; /* 100 MHz */ ++ else ++ sb_clock = 62500000; /* 62.5 MHz */ ++ + bw32(B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE | + (0x0d & MDIO_CTRL_MAXF_MASK))); + br32(B44_MDIO_CTRL); +@@ -1628,7 +1746,7 @@ + u32 mii_regval; + + spin_lock_irq(&bp->lock); +- err = b44_readphy(bp, data->reg_num & 0x1f, &mii_regval); ++ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval); + spin_unlock_irq(&bp->lock); + + data->val_out = mii_regval; +@@ -1641,7 +1759,7 @@ + return -EPERM; + + spin_lock_irq(&bp->lock); +- err = b44_writephy(bp, data->reg_num & 0x1f, data->val_in); ++ err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in); + spin_unlock_irq(&bp->lock); + + return err; +@@ -1668,21 +1786,52 @@ static int __devinit b44_get_invariants(struct b44 *bp) { u8 eeprom[128]; + u8 buf[32]; int err; - unsigned long flags; ++ unsigned long flags; - if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) { +- err = b44_read_eeprom(bp, &eeprom[0]); +- if (err) +- goto out; +- +- bp->dev->dev_addr[0] = eeprom[79]; +- bp->dev->dev_addr[1] = eeprom[78]; +- bp->dev->dev_addr[2] = eeprom[81]; +- bp->dev->dev_addr[3] = eeprom[80]; +- bp->dev->dev_addr[4] = eeprom[83]; +- bp->dev->dev_addr[5] = eeprom[82]; +- +- bp->phy_addr = eeprom[90] & 0x1f; +- bp->mdc_port = (eeprom[90] >> 14) & 0x1; ++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) { +#ifdef CONFIG_BCM947XX + sprintf(buf, "et%dmacaddr", instance - 1); + e_aton(nvram_get(buf), bp->dev->dev_addr); @@ -65,18 +303,60 @@ + sprintf(buf, "et%dphyaddr", instance - 1); + bp->phy_addr = B44_PHY_ADDR_NO_PHY; +#else - /* - * BCM47xx boards don't have a EEPROM. The MAC is stored in - * a NVRAM area somewhere in the flash memory. As we don't -@@ -1771,6 +1805,7 @@ - * chip with multiple PHYs connected to the PHY port. - */ - bp->phy_addr = B44_PHY_ADDR_NO_PHY; ++ /* ++ * BCM47xx boards don't have a EEPROM. The MAC is stored in ++ * a NVRAM area somewhere in the flash memory. As we don't ++ * know the location and/or the format of the NVRAM area ++ * here, we simply rely on the bootloader to write the ++ * MAC into the CAM. ++ */ ++ spin_lock_irqsave(&bp->lock, flags); ++ __b44_cam_read(bp, bp->dev->dev_addr, 0); ++ spin_unlock_irqrestore(&bp->lock, flags); ++ ++ /* ++ * BCM47xx boards don't have a PHY. Usually there is a switch ++ * chip with multiple PHYs connected to the PHY port. ++ */ ++ bp->phy_addr = B44_PHY_ADDR_NO_PHY; +#endif - bp->dma_offset = 0; - } else { - err = b44_read_eeprom(bp, &eeprom[0]); -@@ -1814,6 +1849,10 @@ ++ bp->dma_offset = 0; ++ } else { ++ err = b44_read_eeprom(bp, &eeprom[0]); ++ if (err) ++ return err; ++ ++ bp->dev->dev_addr[0] = eeprom[79]; ++ bp->dev->dev_addr[1] = eeprom[78]; ++ bp->dev->dev_addr[2] = eeprom[81]; ++ bp->dev->dev_addr[3] = eeprom[80]; ++ bp->dev->dev_addr[4] = eeprom[83]; ++ bp->dev->dev_addr[5] = eeprom[82]; ++ ++ bp->phy_addr = eeprom[90] & 0x1f; ++ bp->dma_offset = SB_PCI_DMA; ++ bp->mdc_port = (eeprom[90] >> 14) & 0x1; ++ } + + /* With this, plus the rx_header prepended to the data by the + * hardware, we'll land the ethernet header on a 2-byte boundary. +@@ -1692,13 +1841,12 @@ + bp->imask = IMASK_DEF; + + bp->core_unit = ssb_core_unit(bp); +- bp->dma_offset = ssb_get_addr(bp, SBID_PCI_DMA, 0); + + /* XXX - really required? + bp->flags |= B44_FLAG_BUGGY_TXPTR; + */ +-out: +- return err; ++ ++ return 0; + } + + static int __devinit b44_init_one(struct pci_dev *pdev, +@@ -1710,6 +1858,10 @@ struct b44 *bp; int err, i; @@ -87,3 +367,54 @@ if (b44_version_printed++ == 0) printk(KERN_INFO "%s", version); +@@ -1819,11 +1971,17 @@ + + pci_save_state(bp->pdev, bp->pci_cfg_state); + +- printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name); ++ printk(KERN_INFO "%s: Broadcom %s 10/100BaseT Ethernet ", dev->name, ++ (pdev->device == PCI_DEVICE_ID_BCM4713) ? "47xx" : "4400"); + for (i = 0; i < 6; i++) + printk("%2.2x%c", dev->dev_addr[i], + i == 5 ? '\n' : ':'); + ++ /* Initialize phy */ ++ spin_lock_irq(&bp->lock); ++ b44_chip_reset(bp); ++ spin_unlock_irq(&bp->lock); ++ + return 0; + + err_out_iounmap: +diff -urN linux.old/drivers/net/b44.h linux.dev/drivers/net/b44.h +--- linux.old/drivers/net/b44.h 2006-01-12 17:26:13.234831000 +0100 ++++ linux.dev/drivers/net/b44.h 2006-01-12 17:22:01.043070000 +0100 +@@ -229,8 +229,6 @@ + #define SBIPSFLAG_IMASK4 0x3f000000 /* Which sbflags --> mips interrupt 4 */ + #define SBIPSFLAG_ISHIFT4 24 + #define B44_SBTPSFLAG 0x0F18UL /* SB Target Port OCP Slave Flag */ +-#define SBTPS_NUM0_MASK 0x0000003f +-#define SBTPS_F0EN0 0x00000040 + #define B44_SBADMATCH3 0x0F60UL /* SB Address Match 3 */ + #define B44_SBADMATCH2 0x0F68UL /* SB Address Match 2 */ + #define B44_SBADMATCH1 0x0F70UL /* SB Address Match 1 */ +@@ -461,6 +459,8 @@ + }; + + #define B44_MCAST_TABLE_SIZE 32 ++#define B44_PHY_ADDR_NO_PHY 30 ++#define B44_MDC_RATIO 5000000 + + /* SW copy of device statistics, kept up to date by periodic timer + * which probes HW values. Must have same relative layout as HW +diff -urN linux.old/include/linux/pci_ids.h linux.dev/include/linux/pci_ids.h +--- linux.old/include/linux/pci_ids.h 2006-01-12 17:26:13.250832000 +0100 ++++ linux.dev/include/linux/pci_ids.h 2006-01-12 17:22:01.071071750 +0100 +@@ -1735,6 +1735,7 @@ + #define PCI_DEVICE_ID_TIGON3_5901_2 0x170e + #define PCI_DEVICE_ID_BCM4401 0x4401 + #define PCI_DEVICE_ID_BCM4401B0 0x4402 ++#define PCI_DEVICE_ID_BCM4713 0x4713 + + #define PCI_VENDOR_ID_ENE 0x1524 + #define PCI_DEVICE_ID_ENE_1211 0x1211 diff --git a/openwrt/target/linux/generic-2.4/patches/204-net_b44.patch b/openwrt/target/linux/generic-2.4/patches/204-net_b44.patch deleted file mode 100644 index 300bacd004..0000000000 --- a/openwrt/target/linux/generic-2.4/patches/204-net_b44.patch +++ /dev/null @@ -1,364 +0,0 @@ -diff -Nur linux-2.4.30/drivers/net/b44.c linux-2.4.30-b44/drivers/net/b44.c ---- linux-2.4.30/drivers/net/b44.c 2004-08-08 01:26:05.000000000 +0200 -+++ linux-2.4.30-b44/drivers/net/b44.c 2005-05-26 14:08:48.000000000 +0200 -@@ -1,7 +1,8 @@ - /* b44.c: Broadcom 4400 device driver. - * - * Copyright (C) 2002 David S. Miller (davem@redhat.com) -- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi) -+ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi) -+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) - * - * Distribute under GPL. - */ -@@ -25,6 +26,16 @@ - - #include "b44.h" - -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ - #define DRV_MODULE_NAME "b44" - #define PFX DRV_MODULE_NAME ": " - #define DRV_MODULE_VERSION "0.93" -@@ -75,7 +86,7 @@ - DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; - - MODULE_AUTHOR("David S. Miller (davem@redhat.com)"); --MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver"); -+MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver"); - MODULE_LICENSE("GPL"); - MODULE_PARM(b44_debug, "i"); - MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value"); -@@ -89,6 +100,8 @@ - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, - { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, -+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4713, -+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, - { } /* terminate list with empty entry */ - }; - -@@ -236,6 +249,8 @@ - udelay(1); - } - -+static int b44_4713_instance; -+ - static int ssb_core_unit(struct b44 *bp) - { - #if 0 -@@ -258,6 +273,9 @@ - break; - }; - #endif -+ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) -+ return b44_4713_instance++; -+ else - return 0; - } - -@@ -267,6 +285,28 @@ - == SBTMSLOW_CLOCK); - } - -+static void __b44_cam_read(struct b44 *bp, unsigned char *data, int index) -+{ -+ u32 val; -+ -+ bw32(B44_CAM_CTRL, (CAM_CTRL_READ | -+ (index << CAM_CTRL_INDEX_SHIFT))); -+ -+ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1); -+ -+ val = br32(B44_CAM_DATA_LO); -+ -+ data[2] = (val >> 24) & 0xFF; -+ data[3] = (val >> 16) & 0xFF; -+ data[4] = (val >> 8) & 0xFF; -+ data[5] = (val >> 0) & 0xFF; -+ -+ val = br32(B44_CAM_DATA_HI); -+ -+ data[0] = (val >> 8) & 0xFF; -+ data[1] = (val >> 0) & 0xFF; -+} -+ - static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index) - { - u32 val; -@@ -303,14 +343,14 @@ - bw32(B44_IMASK, bp->imask); - } - --static int b44_readphy(struct b44 *bp, int reg, u32 *val) -+static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val) - { - int err; - - bw32(B44_EMAC_ISTAT, EMAC_INT_MII); - bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START | - (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) | -- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) | -+ (phy_addr << MDIO_DATA_PMD_SHIFT) | - (reg << MDIO_DATA_RA_SHIFT) | - (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT))); - err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0); -@@ -319,23 +359,42 @@ - return err; - } - --static int b44_writephy(struct b44 *bp, int reg, u32 val) -+static int b44_readphy(struct b44 *bp, int reg, u32 *val) -+{ -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) -+ return 0; -+ -+ return __b44_readphy(bp, bp->phy_addr, reg, val); -+} -+ -+static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val) - { - bw32(B44_EMAC_ISTAT, EMAC_INT_MII); - bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START | - (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) | -- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) | -+ (phy_addr << MDIO_DATA_PMD_SHIFT) | - (reg << MDIO_DATA_RA_SHIFT) | - (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) | - (val & MDIO_DATA_DATA))); - return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0); - } - -+static int b44_writephy(struct b44 *bp, int reg, u32 val) -+{ -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) -+ return 0; -+ -+ return __b44_writephy(bp, bp->phy_addr, reg, val); -+} -+ - static int b44_phy_reset(struct b44 *bp) - { - u32 val; - int err; - -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) -+ return 0; -+ - err = b44_writephy(bp, MII_BMCR, BMCR_RESET); - if (err) - return err; -@@ -406,6 +465,9 @@ - u32 val; - int err; - -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) -+ return 0; -+ - if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0) - goto out; - if ((err = b44_writephy(bp, B44_MII_ALEDCTRL, -@@ -498,6 +560,19 @@ - { - u32 bmsr, aux; - -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) { -+ bp->flags |= B44_FLAG_100_BASE_T; -+ bp->flags |= B44_FLAG_FULL_DUPLEX; -+ if (!netif_carrier_ok(bp->dev)) { -+ u32 val = br32(B44_TX_CTRL); -+ val |= TX_CTRL_DUPLEX; -+ bw32(B44_TX_CTRL, val); -+ netif_carrier_on(bp->dev); -+ b44_link_report(bp); -+ } -+ return; -+ } -+ - if (!b44_readphy(bp, MII_BMSR, &bmsr) && - !b44_readphy(bp, B44_MII_AUXCTRL, &aux) && - (bmsr != 0xffff)) { -@@ -1092,6 +1167,8 @@ - /* bp->lock is held. */ - static void b44_chip_reset(struct b44 *bp) - { -+ unsigned int sb_clock; -+ - if (ssb_is_core_up(bp)) { - bw32(B44_RCV_LAZY, 0); - bw32(B44_ENET_CTRL, ENET_CTRL_DISABLE); -@@ -1105,9 +1182,10 @@ - bw32(B44_DMARX_CTRL, 0); - bp->rx_prod = bp->rx_cons = 0; - } else { -- ssb_pci_setup(bp, (bp->core_unit == 0 ? -- SBINTVEC_ENET0 : -- SBINTVEC_ENET1)); -+ /*if (bp->pdev->device != PCI_DEVICE_ID_BCM4713)*/ -+ ssb_pci_setup(bp, (bp->core_unit == 0 ? -+ SBINTVEC_ENET0 : -+ SBINTVEC_ENET1)); - } - - ssb_core_reset(bp); -@@ -1115,6 +1193,11 @@ - b44_clear_stats(bp); - - /* Make PHY accessible. */ -+ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) -+ sb_clock = 100000000; /* 100 MHz */ -+ else -+ sb_clock = 62500000; /* 62.5 MHz */ -+ - bw32(B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE | - (0x0d & MDIO_CTRL_MAXF_MASK))); - br32(B44_MDIO_CTRL); -@@ -1628,7 +1711,7 @@ - u32 mii_regval; - - spin_lock_irq(&bp->lock); -- err = b44_readphy(bp, data->reg_num & 0x1f, &mii_regval); -+ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval); - spin_unlock_irq(&bp->lock); - - data->val_out = mii_regval; -@@ -1641,7 +1724,7 @@ - return -EPERM; - - spin_lock_irq(&bp->lock); -- err = b44_writephy(bp, data->reg_num & 0x1f, data->val_in); -+ err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in); - spin_unlock_irq(&bp->lock); - - return err; -@@ -1669,20 +1752,42 @@ - { - u8 eeprom[128]; - int err; -+ unsigned long flags; - -- err = b44_read_eeprom(bp, &eeprom[0]); -- if (err) -- goto out; -- -- bp->dev->dev_addr[0] = eeprom[79]; -- bp->dev->dev_addr[1] = eeprom[78]; -- bp->dev->dev_addr[2] = eeprom[81]; -- bp->dev->dev_addr[3] = eeprom[80]; -- bp->dev->dev_addr[4] = eeprom[83]; -- bp->dev->dev_addr[5] = eeprom[82]; -- -- bp->phy_addr = eeprom[90] & 0x1f; -- bp->mdc_port = (eeprom[90] >> 14) & 0x1; -+ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) { -+ /* -+ * BCM47xx boards don't have a EEPROM. The MAC is stored in -+ * a NVRAM area somewhere in the flash memory. As we don't -+ * know the location and/or the format of the NVRAM area -+ * here, we simply rely on the bootloader to write the -+ * MAC into the CAM. -+ */ -+ spin_lock_irqsave(&bp->lock, flags); -+ __b44_cam_read(bp, bp->dev->dev_addr, 0); -+ spin_unlock_irqrestore(&bp->lock, flags); -+ -+ /* -+ * BCM47xx boards don't have a PHY. Usually there is a switch -+ * chip with multiple PHYs connected to the PHY port. -+ */ -+ bp->phy_addr = B44_PHY_ADDR_NO_PHY; -+ bp->dma_offset = 0; -+ } else { -+ err = b44_read_eeprom(bp, &eeprom[0]); -+ if (err) -+ return err; -+ -+ bp->dev->dev_addr[0] = eeprom[79]; -+ bp->dev->dev_addr[1] = eeprom[78]; -+ bp->dev->dev_addr[2] = eeprom[81]; -+ bp->dev->dev_addr[3] = eeprom[80]; -+ bp->dev->dev_addr[4] = eeprom[83]; -+ bp->dev->dev_addr[5] = eeprom[82]; -+ -+ bp->phy_addr = eeprom[90] & 0x1f; -+ bp->dma_offset = SB_PCI_DMA; -+ bp->mdc_port = (eeprom[90] >> 14) & 0x1; -+ } - - /* With this, plus the rx_header prepended to the data by the - * hardware, we'll land the ethernet header on a 2-byte boundary. -@@ -1692,13 +1797,12 @@ - bp->imask = IMASK_DEF; - - bp->core_unit = ssb_core_unit(bp); -- bp->dma_offset = ssb_get_addr(bp, SBID_PCI_DMA, 0); - - /* XXX - really required? - bp->flags |= B44_FLAG_BUGGY_TXPTR; - */ --out: -- return err; -+ -+ return 0; - } - - static int __devinit b44_init_one(struct pci_dev *pdev, -@@ -1819,11 +1923,17 @@ - - pci_save_state(bp->pdev, bp->pci_cfg_state); - -- printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name); -+ printk(KERN_INFO "%s: Broadcom %s 10/100BaseT Ethernet ", dev->name, -+ (pdev->device == PCI_DEVICE_ID_BCM4713) ? "47xx" : "4400"); - for (i = 0; i < 6; i++) - printk("%2.2x%c", dev->dev_addr[i], - i == 5 ? '\n' : ':'); - -+ /* Initialize phy */ -+ spin_lock_irq(&bp->lock); -+ b44_chip_reset(bp); -+ spin_unlock_irq(&bp->lock); -+ - return 0; - - err_out_iounmap: -diff -Nur linux-2.4.30/drivers/net/b44.h linux-2.4.30-b44/drivers/net/b44.h ---- linux-2.4.30/drivers/net/b44.h 2003-08-25 13:44:42.000000000 +0200 -+++ linux-2.4.30-b44/drivers/net/b44.h 2005-05-26 16:45:10.000000000 +0200 -@@ -229,8 +229,6 @@ - #define SBIPSFLAG_IMASK4 0x3f000000 /* Which sbflags --> mips interrupt 4 */ - #define SBIPSFLAG_ISHIFT4 24 - #define B44_SBTPSFLAG 0x0F18UL /* SB Target Port OCP Slave Flag */ --#define SBTPS_NUM0_MASK 0x0000003f --#define SBTPS_F0EN0 0x00000040 - #define B44_SBADMATCH3 0x0F60UL /* SB Address Match 3 */ - #define B44_SBADMATCH2 0x0F68UL /* SB Address Match 2 */ - #define B44_SBADMATCH1 0x0F70UL /* SB Address Match 1 */ -@@ -461,6 +459,8 @@ - }; - - #define B44_MCAST_TABLE_SIZE 32 -+#define B44_PHY_ADDR_NO_PHY 30 -+#define B44_MDC_RATIO 5000000 - - /* SW copy of device statistics, kept up to date by periodic timer - * which probes HW values. Must have same relative layout as HW -diff -Nur linux-2.4.30/include/linux/pci_ids.h linux-2.4.30-b44/include/linux/pci_ids.h ---- linux-2.4.30/include/linux/pci_ids.h 2005-04-04 03:42:20.000000000 +0200 -+++ linux-2.4.30-b44/include/linux/pci_ids.h 2005-05-26 14:08:41.000000000 +0200 -@@ -1735,6 +1735,7 @@ - #define PCI_DEVICE_ID_TIGON3_5901_2 0x170e - #define PCI_DEVICE_ID_BCM4401 0x4401 - #define PCI_DEVICE_ID_BCM4401B0 0x4402 -+#define PCI_DEVICE_ID_BCM4713 0x4713 - - #define PCI_VENDOR_ID_ENE 0x1524 - #define PCI_DEVICE_ID_ENE_1211 0x1211 -- 2.25.1