On 30-nov-04, at 7:45, zhonglei wrote: > hi > thank you for your help! > But I am not very clear about your meaning. I have a NFS mount > directory in my host computer. In the /home/zl/ELDK/ppc_82xx/proc(in > my host),there is no files in it.
that's ok, because it should only show on target the pseudo proc filesystem containing runtime system information. Do you have something in /home/zl/ELDK/ppc_82xx/etc/fstab? if so, try the: mount -a command on your target Jaap-Jan > So what can I do next? > BestRegards > zhonglei > ---------- Original Message ---------------------------------- > From: Jaap-Jan Boor <jjboor at aimsys.nl> > Date: Tue, 30 Nov 2004 07:00:49 +0100 > >> Hi, >> >> did you have a >> none /proc/bus/usb usbdevfs defaults 0 0 >> >> entry in your fstab? >> >> Jaap-Jan >> >> On 30-nov-04, at 3:32, zhonglei wrote: >> >>> hi >>> My system is Lite5200 with DENX Embedded Linux running on it.When >>> I >>> tried to enable my USB port to use my u-disk, >>> >>> the problem occured. >>> I have enabled USB support with 'make xconfig'. The reports are as >>> follows: >>> ******************************************************************** >>> U-Boot 1.1.2 (Nov 12 2004 - 11:46:06) >>> >>> CPU: MPC5200 v1.2 at 462 MHz >>> Bus 132 MHz, IPB 132 MHz, PCI 33 MHz >>> Board: Motorola MPC5200 (IceCube) >>> I2C: 85 kHz, ready >>> DRAM: 64 MB >>> FLASH: 16 MB >>> PCI: Bus Dev VenId DevId Class Int >>> 00 1a 1057 5803 0680 00 >>> In: serial >>> Out: serial >>> Err: serial >>> Net: FEC ETHERNET >>> IDE: Bus 0: OK >>> Device 0: Model: Flash Card Firm: 2N3-0925 Ser#: CF00000000 >>> Type: Removable Hard Disk >>> Capacity: 123.0 MB = 0.1 GB (251904 x 512) >>> Device 1: not available >>> >>> Autostarting.Press any key to abort.. >>> >>> Hit any key to stop autoboot: 0 >>> Using FEC ETHERNET device >>> TFTP from server 198.87.102.60; our IP address is 198.87.102.210 >>> Filename 'MPC5200/uImage'. >>> Load address: 0x100000 >>> Loading: >>> ################################################################# >>> ############################################################### >>> ###################################### >>> done >>> Bytes transferred = 857559 (d15d7 hex) >>> ## Booting image at 00100000 ... >>> Image Name: Linux-2.4.25 >>> Image Type: PowerPC Linux Kernel Image (gzip compressed) >>> Data Size: 857495 Bytes = 837.4 kB >>> Load Address: 00000000 >>> Entry Point: 00000000 >>> Verifying Checksum ... OK >>> Uncompressing Kernel Image ... OK >>> Memory BAT mapping: BAT2=64Mb, BAT3=0Mb, residual: 0Mb >>> Linux version 2.4.25 (root at 198.87.102.60.netdial.caribe.net) (gcc >>> version 3.2.24 >>> On node 0 totalpages: 16384 >>> zone(0): 16384 pages. >>> zone(1): 0 pages. >>> zone(2): 0 pages. >>> Kernel command line: root=/dev/nfs rw >>> nfsroot=198.87.102.60:/home/zl/ELDK/ppc_8f >>> Calibrating delay loop... 307.20 BogoMIPS >>> Memory: 62212k available (1500k kernel code, 464k data, 76k init, 0k >>> highmem) >>> Dentry cache hash table entries: 8192 (order: 4, 65536 bytes) >>> Inode cache hash table entries: 4096 (order: 3, 32768 bytes) >>> Mount cache hash table entries: 512 (order: 0, 4096 bytes) >>> Buffer cache hash table entries: 4096 (order: 2, 16384 bytes) >>> Page-cache hash table entries: 16384 (order: 4, 65536 bytes) >>> POSIX conformance testing by UNIFIX >>> PCI: Probing PCI hardware >>> PCI: Cannot allocate resource region 0 of device 00:1a.0 >>> Linux NET4.0 for Linux 2.4 >>> Based upon Swansea University Computer Society NET3.039 >>> Initializing RT netlink socket >>> Starting kswapd >>> Journalled Block Device driver loaded >>> JFFS2 version 2.2. (C) 2001-2003 Red Hat, Inc. >>> pty: 256 Unix98 ptys configured >>> ttyS0 on PSC1 >>> ttyS1 on PSC2 >>> ttyS2 on PSC3 >>> RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 >>> blocksize >>> loop: loaded (max 8 devices) >>> Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4 >>> ide: Assuming 33MHz system bus speed for PIO modes; override with >>> idebus=xx >>> Port Config is: 0x11050004 >>> ipb=132MHz, set clock period to 7 >>> GPIO config: 11050004 >>> ATA invalid: 01000000 >>> ATA hostcnf: 03000000 >>> ATA pio1 : 100a0a00 >>> ATA pio2 : 02040600 >>> XLB Arb cnf: 0000a366 >>> mpc5xxx_ide: Setting up IDE interface ide0... >>> ATA DMA task: 5 >>> Probing IDE interface ide0... >>> hda: Flash Card, CFA DISK drive >>> ide0 at 0xf0003a60-0xf0003a67,0xf0003a5c on irq 45 >>> hda: attached ide-disk driver. >>> hda: 251904 sectors (129 MB) w/0KiB Cache, CHS=984/16/16 >>> Partition check: >>> hda: hda1 >>> Icecube Bank 0: Found 1 x8 devices at 0x0 in 8-bit mode >>> Icecube Bank 0: Found 1 x8 devices at 0x800000 in 8-bit mode >>> Amd/Fujitsu Extended Query Table at 0x0040 >>> Icecube Bank 0: CFI does not contain boot bank location. Assuming >>> top. >>> number of CFI chips: 2 >>> cfi_cmdset_0002: Disabling erase-suspend-program due to code >>> brokenness. >>> Icecube flash bank 0: Using static image partition definition >>> Creating 5 MTD partitions on "Icecube Bank 0": >>> 0x00000000-0x00800000 : "Spare" >>> 0x00800000-0x00900000 : "kernel" >>> 0x00900000-0x00c00000 : "initrd" >>> 0x00c00000-0x00f00000 : "jffs" >>> 0x00f00000-0x01000000 : "Firmware" >>> usb.c: registered new driver hub >>> host/usb-ohci.c: USB OHCI at membase 0xf0001000, IRQ 44 >>> host/usb-ohci.c: usb-0, Built-In ohci >>> usb.c: new USB bus registered, assigned bus number 1 >>> hub.c: USB hub found >>> hub.c: 1 port detected >>> NET4: Linux TCP/IP 1.0 for NET4.0 >>> eth0: Phy @ 0x0, type LXT971 (0x001378e2) >>> IP Protocols: ICMP, UDP, TCP, IGMP >>> IP: routing cache hash table of 512 buckets, 4Kbytes >>> TCP: Hash tables configured (established 4096 bind 8192) >>> eth0: config: auto-negotiation on, 100FDX, 100HDX, 10FDX, 10HDX. >>> eth0: Waiting for the link to be up... >>> eth0: status: link up, 100 Mbps Full Duplex, auto-negotiation >>> complete. >>> IP-Config: Complete: >>> device=eth0, addr=198.87.102.210, mask=255.0.0.0, >>> gw=198.87.102.60, >>> host=icecube, domain=, nis-domain=(none), >>> bootserver=198.87.102.60, rootserver=198.87.102.60, rootpath= >>> NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. >>> Looking up port of RPC 100003/2 on 198.87.102.60 >>> Looking up port of RPC 100005/1 on 198.87.102.60 >>> VFS: Mounted root (nfs filesystem). >>> Freeing unused kernel memory: 76k init >>> INIT: version 2.84 booting >>> Welcome to DENX Embedded Linux Environment >>> Press 'I' to enter interactive startup. >>> Building the cache [ OK ] >>> Mounting proc filesystem: [ OK ] >>> Configuring kernel parameters: [ OK ] >>> RTC_RD_TIME: Invalid argument >>> ioctl() to /dev/rtc to read the time failed. >>> Setting clock : Wed Dec 31 19:00:09 EST 1969 [ OK ] >>> Setting hostname icecube: [ OK ] >>> Mounting USB filesystem: mount: mount point /proc/bus/usb does not >>> exist >>> [FAILED] >>> Activating swap partitions: [ OK ] >>> Checking filesystems >>> [ OK ] >>> Mounting local filesystems: [ OK ] >>> Enabling swap space: [ OK ] >>> modprobe: Can't open dependencies file >>> /lib/modules/2.4.25/modules.dep >>> (No such) >>> INIT: Entering runlevel: 3 >>> Entering non-interactive startup >>> Setting network parameters: [ OK ] >>> Bringing up loopback interface: [ OK ] >>> Starting system logger: [ OK ] >>> Starting kernel logger: [ OK ] >>> Initializing random number generator: [ OK ] >>> Starting portmapper: [ OK ] >>> Mounting NFS filesystems: [ OK ] >>> Mounting other filesystems: [ OK ] >>> Starting xinetd: [ OK ] >>> >>> icecube login: root >>> Last login: Wed Dec 31 19:02:11 on console >>> bash-2.05b# >>> **************************************************************** >>> >>> It seems that the USB port has been detected.But the filesystem >>> mounted unsuccessfully!(Mounting USB filesystem: >>> >>> mount: mount point /proc/bus/usb does not exist) >>> >>> Please give a hand! Thanks in advance!!!!! >>> >>> BestRegards >>> zhonglei >>> _______________________________________________ >>> Linuxppc-embedded mailing list >>> Linuxppc-embedded at ozlabs.org >>> https://ozlabs.org/mailman/listinfo/linuxppc-embedded >> >> _______________________________________________ >> Linuxppc-embedded mailing list >> Linuxppc-embedded at ozlabs.org >> https://ozlabs.org/mailman/listinfo/linuxppc-embedded >>
