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Honored ContributorUSB device!
I have a usb flash disk, I want to using it on my board, I choose USB Mass storage and SCSI disk and ISA116X driver support in menuconfig. Start uClinux on NIOS II SDK shell, using dmesg, I got these...
Altera_ForumHonored Contributor
Honored Contributorhi hippo & goral
I can see usb info( dev/sda1) from booting messages, and can't mount /dev/sda1 to /mnt . why ? http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/sad.gif Is it not working ? ps: i have changed code in isp1362-hcd.c . uClinux/Nios II Altera Nios II support © 2004 Microtronix Datacom Ltd. setup_arch: No persistant network settings signature at 00BF0000 Built 1 zonelists Kernel command line: PID hash table entries: 64 (order: 6, 1024 bytes) Dentry cache hash table entries: 2048 (order: 1, 8192 bytes) Inode-cache hash table entries: 1024 (order: 0, 4096 bytes) Memory available: 5952k/8192k RAM, 0k/0k ROM (1591k kernel code, 555k data) Mount-cache hash table entries: 512 NET: Registered protocol family 16 SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub io scheduler noop registered io scheduler deadline registered (default) Serial: JTAG UART driver $Revision: 1.4 $ ttyJ0 at MMIO 0x80c81120 (irq = 1) is a jtag_uart dmfe_probe:eth0, 50000 Khz Nios <DM9000> eth0 I/O: 80c81130, VID: 90000a46 ADDR: 00:07:ed:00:00:00 dmfe_probe:eth1, 50000 Khz Nios usbmon: debugfs is not available driver isp1362-hcd, 2005-04-04 isp1362-hcd isp1362-hcd: ISP1362 Host Controller isp1362_hc_reset: isp1362-hcd isp1362-hcd: new USB bus registered, assigned bus number 1 isp1362-hcd isp1362-hcd: irq 4, io mem 0x80c810d0 isp1362_hc_start: isp1362-hcd isp1362-hcd: ISP1362 Memory usage: isp1362-hcd isp1362-hcd: ISTL: 2 * 256: 512 @ $0000:$0100 isp1362-hcd isp1362-hcd: INTL: 16 * ( 64+8): 1152 @ $0200 isp1362-hcd isp1362-hcd: ATL : 32 * ( 64+8): 2304 @ $0680 isp1362-hcd isp1362-hcd: USED/FREE: 3968 128 usb usb1: configuration# 1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected ISP1362 Host Controller, irq 4 Initializing USB Mass Storage driver... usbcore: registered new driver usb-storage USB Mass Storage support registered. NET: Registered protocol family 2 IP route cache hash table entries: 128 (order: -3, 512 bytes) TCP established hash table entries: 512 (order: -1, 2048 bytes) TCP bind hash table entries: 512 (order: -1, 2048 bytes) TCP: Hash tables configured (established 512 bind 512) TCP reno registered TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 10 IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 Freeing unused kernel memory: 436k freed (0x1a0000 - 0x20c000) init started: BusyBox v1.1.1-pre0 (2006.04.20-12:52+0000) multi-call binary usb 1-2: new full speed USB device using isp1362-hcd and address 2 usb 1-2: configuration# 1 chosen from 1 choice scsi0 : SCSI emulation for USB Mass Storage devices BusyBox v1.1.1-pre0 (2006.04.20-12:52+0000) Built-in shell (msh) Enter 'help' for a list of built-in commands. # Vendor: USB 2.0 Model: Mobile Disk Rev: 2.00 Type: Direct-Access ANSI SCSI revision: 02 SCSI device sda: 256000 512-byte hdwr sectors (131 MB) sda: Write Protect is off sda: assuming drive cache: write through SCSI device sda: 256000 512-byte hdwr sectors (131 MB) sda: Write Protect is off sda: assuming drive cache: write through sda: sda1 sd 0:0:0:0: Attached scsi removable disk sda # fdisk -l /dev/sda Disk /dev/sda: 131 MB, 131072000 bytes 16 heads, 32 sectors/track, 500 cylinders Units = cylinders of 512 * 512 = 262144 bytes Device Boot Start End Blocks Id System /dev/sda1 * 1 499 127728 6 FAT16# mount -t vfat /dev/sda1 /mnt mount: Mounting /dev/sda1 on /mnt failed: No such device# thx in advance !
