X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/85bf7bcef4bec359773fe79ab2b82394953acd95..d1d400f1ad0e8d557290e16b9871839f202624c4:/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch diff --git a/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch b/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch index 5f8f22324..15e4297a8 100644 --- a/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch +++ b/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch @@ -1,6 +1,6 @@ -diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c ---- orig/linux-2.6.15/drivers/net/b44.c 2006-01-03 04:21:10.000000000 +0100 -+++ linux-2.6.15/drivers/net/b44.c 2006-01-12 12:22:58.760883688 +0100 +diff -Nur linux-2.6.17/drivers/net/b44.c linux-2.6.17-owrt/drivers/net/b44.c +--- linux-2.6.17/drivers/net/b44.c 2006-06-18 03:49:35.000000000 +0200 ++++ linux-2.6.17-owrt/drivers/net/b44.c 2006-06-18 16:24:14.000000000 +0200 @@ -1,7 +1,9 @@ -/* b44.c: Broadcom 4400 device driver. +/* b44.c: Broadcom 4400/47xx device driver. @@ -10,12 +10,12 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c + * 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) + * Copyright (C) 2006 Broadcom Corporation. * * Distribute under GPL. - */ -@@ -31,6 +33,28 @@ - #define DRV_MODULE_VERSION "0.97" - #define DRV_MODULE_RELDATE "Nov 30, 2005" +@@ -32,6 +34,28 @@ + #define DRV_MODULE_VERSION "1.00" + #define DRV_MODULE_RELDATE "Apr 7, 2006" +#ifdef CONFIG_BCM947XX +extern char *nvram_get(char *name); @@ -42,7 +42,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c #define B44_DEF_MSG_ENABLE \ (NETIF_MSG_DRV | \ NETIF_MSG_PROBE | \ -@@ -77,8 +101,8 @@ +@@ -78,8 +102,8 @@ static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -53,7 +53,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); -@@ -93,6 +117,10 @@ +@@ -94,6 +118,10 @@ 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 }, @@ -64,7 +64,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c { } /* terminate list with empty entry */ }; -@@ -131,17 +159,6 @@ +@@ -132,17 +160,6 @@ dma_desc_sync_size, dir); } @@ -73,7 +73,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c - return readl(bp->regs + reg); -} - --static inline void bw32(const struct b44 *bp, +-static inline void bw32(const struct b44 *bp, - unsigned long reg, unsigned long val) -{ - writel(val, bp->regs + reg); @@ -82,7 +82,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c static int b44_wait_bit(struct b44 *bp, unsigned long reg, u32 bit, unsigned long timeout, const int clear) { -@@ -268,6 +285,10 @@ +@@ -269,6 +286,10 @@ break; }; #endif @@ -93,7 +93,38 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c return 0; } -@@ -313,14 +334,14 @@ +@@ -278,6 +299,30 @@ + == SBTMSLOW_CLOCK); + } + ++#ifdef CONFIG_BCM947XX ++static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index) ++{ ++ u32 val; ++ ++ bw32(bp, 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(bp, 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(bp, B44_CAM_DATA_HI); ++ ++ data[0] = (val >> 8) & 0xFF; ++ data[1] = (val >> 0) & 0xFF; ++} ++#endif ++ + static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index) + { + u32 val; +@@ -314,14 +359,14 @@ bw32(bp, B44_IMASK, bp->imask); } @@ -110,7 +141,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c (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); -@@ -329,18 +350,34 @@ +@@ -330,18 +375,34 @@ return err; } @@ -147,7 +178,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c /* miilib interface */ /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional * due to code existing before miilib use was added to this driver. -@@ -369,6 +406,8 @@ +@@ -370,6 +431,8 @@ u32 val; int err; @@ -156,38 +187,30 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c err = b44_writephy(bp, MII_BMCR, BMCR_RESET); if (err) return err; -@@ -439,6 +478,30 @@ +@@ -433,6 +496,22 @@ u32 val; int err; +#ifdef CONFIG_BCM947XX -+ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) { -+ /* -+ * workaround for bad hardware design in Linksys WAP54G v1.0 -+ * see https://dev.openwrt.org/ticket/146 -+ * check and reset bit "isolate" -+ */ -+ if (!strcmp(nvram_get("boardnum"), "2\r")) { -+ u32 val; -+ if (__b44_readphy(bp, 0, MII_BMCR, &val) != 0) { -+ printk(KERN_WARNING PFX "%s: PHY WAP54G: cannot access PHY.\n", -+ bp->dev->name); -+ } else if (val & BMCR_ISOLATE) { -+ printk(KERN_INFO PFX "%s: PHY WAP54G: resetting isolate bit.\n", -+ bp->dev->name); -+ if (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0) -+ printk(KERN_WARNING PFX "PHY WAP54G: cannot reset isolate bit.\n"); -+ } -+ } ++ /* ++ * workaround for bad hardware design in Linksys WAP54G v1.0 ++ * see https://dev.openwrt.org/ticket/146 ++ * check and reset bit "isolate" ++ */ ++ if ((bp->pdev->device == PCI_DEVICE_ID_BCM4713) && ++ (atoi(nvram_get("boardnum")) == 2) && ++ (__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"); + } +#endif -+ + 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, -@@ -534,6 +597,19 @@ +@@ -528,6 +607,19 @@ { u32 bmsr, aux; @@ -207,7 +230,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c if (!b44_readphy(bp, MII_BMSR, &bmsr) && !b44_readphy(bp, B44_MII_AUXCTRL, &aux) && (bmsr != 0xffff)) { -@@ -1281,9 +1357,10 @@ +@@ -1282,9 +1374,10 @@ bw32(bp, B44_DMARX_CTRL, 0); bp->rx_prod = bp->rx_cons = 0; } else { @@ -221,7 +244,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c } ssb_core_reset(bp); -@@ -1291,8 +1368,14 @@ +@@ -1292,8 +1385,14 @@ b44_clear_stats(bp); /* Make PHY accessible. */ @@ -237,7 +260,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c br32(bp, B44_MDIO_CTRL); if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) { -@@ -1834,18 +1917,297 @@ +@@ -1837,18 +1936,297 @@ .get_perm_addr = ethtool_op_get_perm_addr, }; @@ -539,37 +562,39 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c out: return err; } -@@ -1865,22 +2227,43 @@ +@@ -1868,27 +2246,60 @@ static int __devinit b44_get_invariants(struct b44 *bp) { u8 eeprom[128]; - int err; + u8 buf[32]; + int err = 0; - -- 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]; -- memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len); -- -- bp->phy_addr = eeprom[90] & 0x1f; ++ unsigned long flags; ++ +#ifdef CONFIG_BCM947XX + 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. + */ + sprintf(buf, "et%dmacaddr", b44_4713_instance); -+ e_aton(nvram_get(buf), bp->dev->dev_addr); ++ if (nvram_get(buf)) { ++ e_aton(nvram_get(buf), bp->dev->dev_addr); ++ } else { ++ /* ++ * Getting the MAC out of NVRAM failed. To make it work ++ * 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); ++ } -+ /* +- err = b44_read_eeprom(bp, &eeprom[0]); +- if (err) +- goto out; ++ /* + * BCM47xx boards don't have a PHY. Usually there is a switch + * chip with multiple PHYs connected to the PHY port. + */ @@ -581,37 +606,50 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c + 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->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]; + +- if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ +- printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n"); +- return -EINVAL; +- } ++ if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ ++ printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n"); ++ return -EINVAL; ++ } + +- memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len); + memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len); -+ + +- bp->phy_addr = eeprom[90] & 0x1f; + bp->phy_addr = eeprom[90] & 0x1f; + bp->dma_offset = SB_PCI_DMA; + } -+ + /* With this, plus the rx_header prepended to the data by the * hardware, we'll land the ethernet header on a 2-byte boundary. - */ -@@ -1889,11 +2272,7 @@ +@@ -1898,7 +2309,6 @@ bp->imask = IMASK_DEF; bp->core_unit = ssb_core_unit(bp); - bp->dma_offset = SB_PCI_DMA; -- /* XXX - really required? -- bp->flags |= B44_FLAG_BUGGY_TXPTR; -- */ - out: - return err; - } -@@ -2032,11 +2411,17 @@ - - pci_save_state(bp->pdev); + /* XXX - really required? + bp->flags |= B44_FLAG_BUGGY_TXPTR; +@@ -2048,11 +2458,17 @@ + */ + b44_chip_reset(bp); - printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name); + printk(KERN_INFO "%s: Broadcom %s 10/100BaseT Ethernet ", dev->name, @@ -628,9 +666,9 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c return 0; err_out_iounmap: -diff -urN orig/linux-2.6.15/drivers/net/b44.h linux-2.6.15/drivers/net/b44.h ---- orig/linux-2.6.15/drivers/net/b44.h 2006-01-03 04:21:10.000000000 +0100 -+++ linux-2.6.15/drivers/net/b44.h 2006-01-12 12:16:02.403179680 +0100 +diff -Nur linux-2.6.17/drivers/net/b44.h linux-2.6.17-owrt/drivers/net/b44.h +--- linux-2.6.17/drivers/net/b44.h 2006-06-18 03:49:35.000000000 +0200 ++++ linux-2.6.17-owrt/drivers/net/b44.h 2006-06-18 16:01:10.000000000 +0200 @@ -292,6 +292,10 @@ #define SSB_PCI_MASK1 0xfc000000 #define SSB_PCI_MASK2 0xc0000000