From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.platan.pl (mail.platan.pl [83.12.56.147]) by bilbo.ozlabs.org (Postfix) with ESMTP id 341BBB6F20 for ; Fri, 11 Sep 2009 21:33:38 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by mail.platan.pl (Postfix) with ESMTP id 4B4FD6FCACE for ; Fri, 11 Sep 2009 13:06:36 +0200 (CEST) Received: from mail.platan.pl ([127.0.0.1]) by localhost (grab.platan [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8b50Glmnk6JZ for ; Fri, 11 Sep 2009 13:06:36 +0200 (CEST) Received: from [192.168.1.144] (grzegorzj.platan [192.168.1.144]) by mail.platan.pl (Postfix) with ESMTP id A45426FCACA for ; Fri, 11 Sep 2009 13:06:36 +0200 (CEST) Message-ID: <4AAA2F3C.9080806@platan.pl> Date: Fri, 11 Sep 2009 13:06:36 +0200 From: Grzegorz Jakubowski MIME-Version: 1.0 To: linuxppc-dev@lists.ozlabs.org Subject: PCI: ioread8 on MPC8323E-RDB cause kernel oops message Content-Type: text/plain; charset=ISO-8859-2; format=flowed List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hello, I try to install NIC VIA-Rhine III on PCI in MPC8323E-RDB. I have used BSP in ver. 1.0-rt (MPC8323E-RDB-20070507), after that LTIB was build, I have marked in kernel configuration menu to build driver for NIC as module in PIO mode (via-rhine.ko). lspci return: ~ # lspci -vv 00:10.0 USB Controller: NEC Corporation USB (rev 44) (prog-if 10 [OHCI]) Subsystem: NEC Corporation Hama USB 2.0 CardBus Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- : ioread8(3489660928 + 131) Unable to handle kernel paging request for data at address 0xd00 00083 Faulting instruction address: 0xc0011b58 Oops: Kernel access of bad area, sig: 11 [#1] PREEMPT Modules linked in: via_rhine NIP: C0011B58 LR: C501FEAC CTR: C0011B54 REGS: c307fc80 TRAP: 0300 Not tainted (2.6.20.6-rt8) MSR: 00009032 CR: 44004422 XER: 00000000 DAR: D0000083, DSISR: 20000000 TASK = c042f030[798] 'modprobe' THREAD: c307e000 GPR00: C501FEA4 C307FD30 C042F030 D0000083 00001485 FFFFFFFF C01 6136C 00000033 GPR08: C042F030 C02E0000 00009032 C0011B54 24004422 1001C7AC 000 00000 00000000 GPR16: 00000000 00000000 000000A5 00000124 C03DBC48 00000001 C50 20000 C5022BF4 GPR24: C04E62C0 C04E6000 D0000000 00000100 D0000000 D0000083 C04 E62C0 D0000000 NIP [C0011B58] ioread8+0x4/0x18 LR [C501FEAC] rhine_power_init+0x64/0x19c [via_rhine] Call Trace: [C307FD30] [C501FEA4] rhine_power_init+0x5c/0x19c [via_rhine] (u nreliable) [C307FD50] [C50203A4] rhine_init_one+0x220/0x650 [via_rhine] [C307FDA0] [C014A434] pci_device_probe+0x80/0xa0 [C307FDC0] [C0165794] really_probe+0x64/0x134 [C307FDE0] [C0165BB4] __driver_attach+0x84/0x88 [C307FE00] [C01647F8] bus_for_each_dev+0x54/0x90 [C307FE30] [C0165518] driver_attach+0x24/0x34 [C307FE40] [C0164E68] bus_add_driver+0x88/0x1b4 [C307FE60] [C0165E8C] driver_register+0x68/0xb0 [C307FE70] [C0149E6C] __pci_register_driver+0x84/0xe4 [C307FE90] [C502602C] rhine_init+0x2c/0x90 [via_rhine] [C307FEA0] [C004B670] sys_init_module+0xf4/0x1624 [C307FF40] [C000F4A4] ret_from_syscall+0x0/0x38 --- Exception: c01 at 0xff70fe8 LR = 0x10002ac4 Instruction dump: 83e1001c 38210020 7c0803a6 4e800020 38800000 7c0803a6 4e800021 2 f830000 3860ffea 419eff04 4bffffac 7c0004ac <88630000> 0c030000 4c00012c 5463063e Segmentation fault ~ # failed funcftion was ioread8 called from rhine_power_init in via-rhine.c drivers/net/via-rhine.c <453>: ioread8(d0000000 + 83) I have no idea why this call was failed, thanks for any help. Thanks in advance. Best Regards, Gregory Jakubowski ps. U-Boot and kernel boot messages: U-Boot 1.1.6 (May 7 2007 - 14:10:46) MPC83XX Clock configuration: Coherent System Bus: 133 MHz Core: 333 MHz QE: 99 MHz BRG: 49 MHz Local Bus Controller: 133 MHz Local Bus: 66 MHz DDR: 266 MHz SEC: 133 MHz I2C1: 133 MHz CPU: MPC8323E, Rev: 11 at 333.333 MHz Board: Freescale MPC8323ERDB I2C: ready DRAM: DDR RAM: 64 MB FLASH: 16 MB PCI clock is 33MHz In: serial Out: serial Err: serial Net: UEC: PHY is Generic MII (2430d80) FSL UEC0: Full Duplex FSL UEC0: Speed 100BT FSL UEC0: Link is up UEC: PHY is Generic MII (2430d80) FSL UEC1: Full Duplex FSL UEC1: Speed 100BT FSL UEC1: Link is up FSL UEC0, FSL UEC1 Hit any key to stop autoboot: 6 ... 0 => run tfpramboot ## Error: "tfpramboot" not defined => run tftpramboot Using FSL UEC0 device TFTP from server 192.168.0.119; our IP address is 192.168.0.121 Filename '832xerdb/rootfs.ext2.gz.uboot'. Load address: 0x1000000 Loading: *.##################################################### ... . ############# done Bytes transferred = 9050488 (8a1978 hex) Using FSL UEC0 device TFTP from server 192.168.0.119; our IP address is 192.168.0.121 Filename '832xerdb/uImage'. Load address: 0x200000 Loading: *.##################################################### ############ ... . ########################################## done Bytes transferred = 1545367 (179497 hex) Using FSL UEC0 device TFTP from server 192.168.0.119; our IP address is 192.168.0.121 Filename '832xerdb/mpc832x_rdb.dtb'. Load address: 0x400000 Loading: *.# done Bytes transferred = 5070 (13ce hex) ## Booting image at 00200000 ... Image Name: Linux-2.6.20.6-rt8 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 1545303 Bytes = 1.5 MB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Uncompressing Kernel Image ... OK ## Loading RAMDisk Image at 01000000 ... Image Name: uboot ext2 ramdisk rootfs Image Type: PowerPC Linux RAMDisk Image (gzip compressed) Data Size: 9050424 Bytes = 8.6 MB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Booting using flat device tree at 0x400000 Loading Ramdisk to 0370a000, end 03fab938 ... OK Using MPC832x RDB machine description Linux version 2.6.20.6-rt8 (grzegorz@matrix) (gcc version 4.0.2 20060628 (Wasabi)) #2 PREEMPT Tue Sep 8 14:41:52 CEST 2009 Found initrd at 0xc370a000:0xc3fab938 setup_arch: bootmem mpc832x_rdb_setup_arch() Found MPC83xx PCI host bridge at 0x00000000e0008500. Firmware bu s number: 0->0 arch: exit Zone PFN ranges: DMA 0 -> 16384 Normal 16384 -> 16384 early_node_map[1] active PFN ranges 0: 0 -> 16384 Real-Time Preemption Support (C) 2004-2007 Ingo Molnar Built 1 zonelists. Total pages: 16256 Kernel command line: root=/dev/ram ramdisk_size=25000 rw console =ttyS0,115200 WARNING: experimental RCU implementation. IPIC (128 IRQ sources) at fdefb700 QEIC (64 IRQ sources) at fdefa080 PID hash table entries: 256 (order: 8, 1024 bytes) Using MPC832x RDB machine description Linux version 2.6.20.6-rt8 (grzegorz@matrix) (gcc version 4.0.2 20060628 (Wasabi)) #2 PREEMPT Tue Sep 8 14:41:52 CEST 2009 Found initrd at 0xc370a000:0xc3fab938 Found MPC83xx PCI host bridge at 0x00000000e0008500. Firmware bu s number: 0->0 Zone PFN ranges: DMA 0 -> 16384 Normal 16384 -> 16384 early_node_map[1] active PFN ranges 0: 0 -> 16384 Real-Time Preemption Support (C) 2004-2007 Ingo Molnar Built 1 zonelists. Total pages: 16256 Kernel command line: root=/dev/ram ramdisk_size=25000 rw console =ttyS0,115200 WARNING: experimental RCU implementation. IPIC (128 IRQ sources) at fdefb700 QEIC (64 IRQ sources) at fdefa080 PID hash table entries: 256 (order: 8, 1024 bytes) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 52736k/65536k available (2912k kernel code, 12740k reser ved, 204k data, 120k bss, 136k init) Mount-cache hash table entries: 512 NET: Registered protocol family 16 PCI: Probing PCI hardware Generic PHY: Registered new driver SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 2048 (order: 4, 65536 bytes) TCP bind hash table entries: 1024 (order: 2, 28672 bytes) TCP: Hash tables configured (established 2048 bind 1024) TCP reno registered checking if image is initramfs...it isn't (no cpio magic); looks like an initrd Freeing initrd memory: 8838k freed prom_parse: Bad cell count for /qe@e0100000/mdio@3120/ethernet-p hy@00 prom_parse: Bad cell count for /qe@e0100000/mdio@3120/ethernet-p hy@04 io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered Generic RTC Driver v1.07 WDT driver for MPC83xx initialized. mode:reset timeout=65535 (32 seconds) Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled serial8250.0: ttyS0 at MMIO 0xe0004500 (irq = 16) is a 16550A serial8250.0: ttyS1 at MMIO 0xe0004600 (irq = 17) is a 16550A RAMDISK driver initialized: 16 RAM disks of 25000K size 1024 blo cksize loop: loaded (max 8 devices) Intel(R) PRO/1000 Network Driver - version 7.3.15-k2 Copyright (c) 1999-2006 Intel Corporation. UCC Ethernet Controller MII Bus: probed ucc_geth: QE UCC Gigabit Ethernet Controller ucc_geth: UCC2 at 0xe0103000 (irq = 21) eth0: MTU=1500 (frame size=1518,rx_buffer_size=1536,truesize=178 4,sk_buff=152) ucc_geth: UCC3 at 0xe0102200 (irq = 34) eth1: MTU=1500 (frame size=1518,rx_buffer_size=1536,truesize=178 4,sk_buff=152) SKB Handler initialized(max=64) ICPlus IP175C: Registered new driver usbmon: debugfs is not available ehci_hcd 0000:00:10.1: EHCI Host Controller ehci_hcd 0000:00:10.1: new USB bus registered, assigned bus numb er 1 ehci_hcd 0000:00:10.1: irq 19, io mem 0x90001000 ehci_hcd 0000:00:10.1: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected ohci_hcd 0000:00:10.0: OHCI Host Controller ohci_hcd 0000:00:10.0: new USB bus registered, assigned bus numb er 2 ohci_hcd 0000:00:10.0: irq 19, io mem 0x90000000 usb usb2: configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 3 ports detected Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. i2c /dev entries driver TCP cubic registered NET: Registered protocol family 1 NET: Registered protocol family 17 RAMDISK: Compressed image found at block 0 Time: timebase clocksource has been installed. VFS: Mounted root (ext2 filesystem). Freeing unused kernel memory: 136k init Setting the hostname to freescale Mounting filesystems Setting up networking on loopback device: Setting up networking on eth1: udhcpc (v0.9.9-pre) started udhcpc[725]: udhcpc (v0.9.9-pre) started Sending discover... udhcpc[725]: Sending discover... PHY: e0103120:04 - Link is Up - 100/Full Sending discover... udhcpc[725]: Sending discover... Sending select for 192.168.0.206... udhcpc[725]: Sending select for 192.168.0.206... Lease of 192.168.0.206 obtained, lease time 3600 udhcpc[725]: Lease of 192.168.0.206 obtained, lease time 3600 deleting routers SIOCDELRT: No such process adding dns 192.168.1.10 adding dns 192.168.1.9 adding dns 194.204.159.1 Setting up networking on eth0: Adding static route for default gateway to 192.168.2.1: Setting nameserver to 192.168.2.1 in /etc/resolv.conf: Starting the boa webserver: /sbin/ip Starting dhcpd Internet Systems Consortium DHCP Server V3.0.3b1 Copyright 2004-2005 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/sw/dhcp/ Wrote 0 deleted host decls to leases file. Wrote 0 new dynamic host decls to leases file. Wrote 0 leases to leases file. Listening on LPF/eth0/00:04:9f:ef:03:02/192.168.2/24 Sending on LPF/eth0/00:04:9f:ef:03:02/192.168.2/24 Sending on Socket/fallback/fallback-net Done PHY: e0103120:00 - Link is Up - 100/Full Welcome to Freescale Semiconductor Embedded Linux Environment