PCI/USB en Lantiq 3.8

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Álvaro Fernández Rojas

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Apr 8, 2013, 4:48:18 PM4/8/13
to segurida...@googlegroups.com
Parece ser que el WiFi y el USB han dejado de funcionar en la plataforma lantiq con el kernel 3.8.
La soluci�n provisional consiste en utilizar el kernel 3.7, en lugar del kernel 3.8.

Aqu� va un bootlog:
[ 0.000000] Linux version 3.8.6 (noltari@skynet) (gcc version 4.6.4 20121210 (prerelease) (Linaro GCC 4.6-2012.12) ) #1 Mon Apr 8 20:42:22 CEST 2013
[ 0.000000] SoC: Danube rev 1.5
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU revision is: 00019641 (MIPS 24KEc)
[ 0.000000] MIPS: machine is ARV7518PW - Astoria Networks
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 04000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x00000000-0x03ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000-0x03ffffff]
[ 0.000000] On node 0 totalpages: 16384
[ 0.000000] free_area_init_node: node 0, pgdat 8032e4a0, node_mem_map 81002ec0
[ 0.000000] Normal zone: 128 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 16256 pages, LIFO batch:3
[ 0.000000] Primary instruction cache 16kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 16kB, 4-way, VIPT, no aliases, linesize 32 bytes
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
[ 0.000000] Kernel command line: console=ttyLTQ0,115200 init=/etc/preinit
[ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] __ex_table already sorted, skipping sort
[ 0.000000] Writing ErrCtl register=00017690
[ 0.000000] Readback ErrCtl register=00017690
[ 0.000000] Memory: 61124k/65536k available (2564k kernel code, 4412k reserved, 790k data, 220k init, 0k highmem)
[ 0.000000] NR_IRQS:256
[ 0.000000] CPU Clock: 333MHz
[ 0.040000] Calibrating delay loop... 221.18 BogoMIPS (lpj=442368)
[ 0.040000] pid_max: default: 32768 minimum: 301
[ 0.044000] Mount-cache hash table entries: 512
[ 0.048000] pinctrl core: initialized pinctrl subsystem
[ 0.052000] NET: Registered protocol family 16
[ 0.072000] pinctrl-xway 1e100b10.pinmux: Init done
[ 0.076000] dma-xway 1e104100.dma: Init done - hw rev: 3, ports: 5, channels: 20
[ 0.084000] ath9k,eeprom 107f0400.ath9k_eep: endian check enabled.
[ 0.088000] ath9k,eeprom 107f0400.ath9k_eep: checksum fixed.
[ 0.092000] ath9k,eeprom 107f0400.ath9k_eep: pci slot: 14
[ 0.096000] ath9k,eeprom 107f0400.ath9k_eep: loaded ath9k eeprom
[ 0.100000] PCI host bridge /fpi@10000000/pci@E105400 ranges:
[ 0.104000] MEM 0x0000000018000000..0x0000000019ffffff
[ 0.108000] IO 0x000000001ae00000..0x000000001affffff
[ 0.132000] bio: create slab <bio-0> at 0
[ 0.140000] usbcore: registered new interface driver usbfs
[ 0.144000] usbcore: registered new interface driver hub
[ 0.148000] usbcore: registered new device driver usb
[ 0.152000] PCI host bridge to bus 0000:00
[ 0.156000] pci_bus 0000:00: root bus resource [mem 0x18000000-0x19ffffff]
[ 0.160000] pci_bus 0000:00: root bus resource [io 0x1ae00000-0x1affffff]
[ 0.164000] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[ 0.168000] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
[ 0.168000] Switching to clocksource MIPS
[ 0.176000] NET: Registered protocol family 2
[ 0.184000] TCP established hash table entries: 512 (order: 0, 4096 bytes)
[ 0.188000] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
[ 0.196000] TCP: Hash tables configured (established 512 bind 512)
[ 0.204000] TCP: reno registered
[ 0.204000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.212000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.220000] NET: Registered protocol family 1
[ 0.224000] PCI: CLS 0 bytes, default 32
[ 0.224000] gptu: totally 6 16-bit timers/counters
[ 0.228000] gptu: misc_register on minor 63
[ 0.232000] gptu: succeeded to request irq 126
[ 0.236000] gptu: succeeded to request irq 127
[ 0.240000] gptu: succeeded to request irq 128
[ 0.248000] gptu: succeeded to request irq 129
[ 0.252000] gptu: succeeded to request irq 130
[ 0.256000] gptu: succeeded to request irq 131
[ 0.268000] lantiq,vmmc 1f103000.vmmc: reserved 1MB at 0x03900000
[ 0.280000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.288000] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.296000] msgmni has been set to 119
[ 0.300000] io scheduler noop registered
[ 0.304000] io scheduler deadline registered (default)
[ 0.312000] 1e100c00.serial: ttyLTQ0 at MMIO 0x1e100c00 (irq = 112) is a lantiq,asc
[ 0.320000] console [ttyLTQ0] enabled, bootconsole disabled
[ 0.332000] ltq_nor: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x0000c2 Chip ID 0x0022cb
[ 0.340000] ltq_nor: Found an alias at 0x800000 for the chip at 0x0
[ 0.344000] Amd/Fujitsu Extended Query Table at 0x0040
[ 0.348000] Amd/Fujitsu Extended Query version 1.1.
[ 0.352000] number of CFI chips: 1
[ 0.356000] 4 ofpart partitions found on MTD device ltq_nor
[ 0.360000] Creating 4 MTD partitions on "ltq_nor":
[ 0.364000] 0x000000000000-0x000000010000 : "uboot"
[ 0.372000] 0x000000010000-0x000000020000 : "uboot_env"
[ 0.380000] 0x000000020000-0x0000007f0000 : "linux"
[ 0.388000] found squashfs behind kernel
[ 0.388000] Creating 2 MTD partitions on "ltq_nor":
[ 0.392000] 0x000000020000-0x000000145b55 : "kernel"
[ 0.400000] mtd: partition "kernel" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only
[ 0.412000] 0x000000145b55-0x0000007f0000 : "rootfs"
[ 0.416000] mtd: partition "rootfs" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only
[ 0.432000] mtd: partition "rootfs" set to be root filesystem
[ 0.436000] mtd: partition "rootfs_data" created automatically, ofs=370000, len=480000
[ 0.444000] 0x000000370000-0x0000007f0000 : "rootfs_data"
[ 0.452000] 0x0000007f0000-0x000000800000 : "boardconfig"
[ 0.496000] switch0: Atheros AR8216 switch registered on 1e180000.etop-ff
[ 0.532000] libphy: ltq_mii: probed
[ 0.632000] eth0: attached PHY [Atheros AR8216/AR8236/AR8316] (phy_addr=1e180000.etop-ff:00, irq=-1)
[ 0.644000] wdt 1f8803f0.watchdog: Init done
[ 0.648000] leds-gpio gpio-leds.5: pins are not configured from the driver
[ 0.664000] TCP: cubic registered
[ 0.664000] NET: Registered protocol family 17
[ 0.668000] 8021q: 802.1Q VLAN Support v1.8
[ 0.688000] VFS: Mounted root (squashfs filesystem) readonly on device 31:4.
[ 0.696000] Freeing unused kernel memory: 220k freed
[ 11.504000] Compat-drivers backport release: compat-drivers-2013-01-21-1
[ 11.508000] Backport based on wireless-testing.git master-2013-02-22
[ 11.516000] compat.git: wireless-testing.git
[ 11.556000] cfg80211: Calling CRDA to update world regulatory domain
[ 11.564000] cfg80211: World regulatory domain updated:
[ 11.568000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 11.576000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 11.584000] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 11.592000] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 11.600000] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 11.604000] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 12.888000] NET: Registered protocol family 8
[ 12.892000] NET: Registered protocol family 20
[ 13.320000] PPP generic driver version 2.4.2
[ 13.644000] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 13.852000] NET: Registered protocol family 24
[ 13.880000] nf_conntrack version 0.5.0 (958 buckets, 3832 max)
[ 14.224000] IFX MEI Version 5.00.00
[ 14.256000] IFXUSB: ifxusb_hcd: version 3.2 B110801
[ 14.764000] IFXUSB: USB core #0 soft-reset
[ 14.968000] IFXUSB: USB core #0 soft-reset
[ 14.968000] ifxusb_hcd ifxusb_hcd: IFX USB Controller
[ 14.976000] ifxusb_hcd ifxusb_hcd: new USB bus registered, assigned bus number 1
[ 14.980000] ifxusb_hcd ifxusb_hcd: irq 62, io mem 0xbe101000
[ 14.988000] IFXUSB: Mode Mismatch Interrupt: currently in Host mode
[ 14.992000] IFXUSB: Mode Mismatch Interrupt: currently in Host mode
[ 15.000000] IFXUSB: Init: Power Port (0)
[ 15.004000] hub 1-0:1.0: USB hub found
[ 15.008000] hub 1-0:1.0: 1 port detected
[ 15.012000] ifxusb_hcd ifxusb_hcd: requested GPIO 238
[ 15.048000] Infineon CPE API Driver version: DSL CPE API V3.24.4.4
[ 15.080000] ATM1.0.26 ATM (A1) firmware version 0.17
[ 15.080000] ifxmips_atm: ATM init succeed
[ 15.208000] usbcore: registered new interface driver ath9k_htc
[ 24.252000] device eth0 entered promiscuous mode
[ 24.256000] br-lan: port 1(eth0) entered forwarding state
[ 24.260000] br-lan: port 1(eth0) entered forwarding state
[ 26.264000] br-lan: port 1(eth0) entered forwarding state
[ 39.076000] jffs2_scan_eraseblock(): End of filesystem marker found at 0x0
[ 39.096000] jffs2_build_filesystem(): unlocking the mtd device... done.
[ 39.100000] jffs2_build_filesystem(): erasing all blocks after the end marker... done.
[ 87.812000] jffs2: notice: (1030) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found.

Habr� que preguntar a blogic, aunque a primera vista podr�a tener algo que ver con las interrupciones:
[ 14.988000] IFXUSB: Mode Mismatch Interrupt: currently in Host mode
[ 14.992000] IFXUSB: Mode Mismatch Interrupt: currently in Host mode
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