Hi everybody,
does anyone know how to mount at boot time the file system from an usb pen
driver?
Which is the proper 'kernel command line' ?
I tried with simply "root=/dev/sda1" but it doesn't work,
this is the boot log:
dBUG> show
base: 16
baud: 115200
server: 192.168.0.21
client: 192.168.0.23
gateway: 0.0.0.0
netmask: 255.255.255.0
filename: ./M5329claudia/M5329_image.bin
filetype: Image
autoboot: Autoboot from network
ethaddr: 00:08:EE:00:F7:6D
kcl: root=/dev/sda1
dBUG> go
Linux version 2.6.17.7-uc1 ([EMAIL PROTECTED]) (gcc version 4.1.0 (CodeSourcery
Freescale 4.1-14)) #70 Thu May
24 17:00:25 CEST 2007
uClinux/COLDFIRE(m532x)
COLDFIRE port done by Greg Ungerer, [EMAIL PROTECTED]
Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne
Built 1 zonelists
Kernel command line: root=/dev/sda1
PID hash table entries: 256 (order: 8, 1024 bytes)
Console: colour dummy device 80x25
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Memory available: 30284k/32768k RAM, (1642k kernel code, 321k data)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
USB-MCF532x: (HOST module) EHCI device is registered
USB-MCF532x: (OTG module) EHCI device is registered
SCSI subsystem initialized
usbcore: registered new driver usbfs
usbcore: registered new driver hub
NET: Registered protocol family 2
IP route cache hash table entries: 256 (order: -2, 1024 bytes)
TCP established hash table entries: 1024 (order: 0, 4096 bytes)
TCP bind hash table entries: 512 (order: -1, 2048 bytes)
TCP: Hash tables configured (established 1024 bind 512)
TCP reno registered
JFFS2 version 2.2. (NAND) (C) 2001-2003 Red Hat, Inc.
io scheduler noop registered
io scheduler cfq registered (default)
Initing M532x Framebuffer
Console: switching to colour frame buffer device 80x30
fb0: M532x FB frame buffer device
ISA-Philips-Basic-CAN memory mapped CAN Driver 3.0_ColdFire_FlexCAN (c) May 22
2007 15:18:47
ColdFire internal UART serial driver version 1.00
ttyS0 at 0xfc060000 (irq = 90) is a builtin ColdFire UART
ttyS1 at 0xfc064000 (irq = 91) is a builtin ColdFire UART
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: loaded (max 8 devices)
nbd: registered device at major 43
FEC ENET Version 0.2
fec: PHY @ 0x1, ID 0x20005c90 -- DP83848
eth0: ethernet 00:08:ee:00:f7:6d
uclinux[mtd]: RAM probe address=0x4020b298 size=0x12000
Creating 1 MTD partitions on "RAM":
0x00000000-0x00012000 : "ROMfs"
uclinux[mtd]: set ROMfs to be root filesystem
NAND device: Manufacturer ID: 0x20, Chip ID: 0x73 (ST Micro NAND 16MiB 3,3V
8-bit)
Scanning device for bad blocks
Creating 1 MTD partitions on "NAND 16MiB 3,3V 8-bit":
0x00000000-0x01000000 : "M5329 flash partition 1"
QSPI: spi->max_speed_hz 250000
QSPI: Baud set to 160
COLDFIRE-QSPI: probed and master registered
QSPI device driver installed OK
ColdFire QSPI (at 0x4010ad54) called request_irq without a dev_id!
QSPI: Unable to attach ColdFire QSPI interrupt vector=95
usbmon: debugfs is not available
MCF532x USB EHCI: is found. ID=0x5 Rev=0x41
ehci ehci.1: EHCI Host Controller
ehci ehci.1: new USB bus registered, assigned bus number 1
ehci ehci.1: irq 176, io mem 0xfc0b4000
ehci ehci.1: USB 0.0 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: 1 port detected
MCF532x USB EHCI: is found. ID=0x5 Rev=0x41
ehci ehci.0: EHCI Host Controller
ehci ehci.0: new USB bus registered, assigned bus number 2
ehci ehci.0: irq 175, io mem 0xfc0b0000
ehci ehci.0: USB 0.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
ehci-mcf532x: can't find transceiver!
Initializing USB Mass Storage driver...
usb 1-1: new full speed USB device using ehci and address 2
usb 1-1: not running at top speed; connect to a high speed hub
usb 1-1: configuration #1 chosen from 1 choice
scsi0 : SCSI emulation for USB Mass Storage devices
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.6:USB HID core driver
ts: Compaq touchscreen protocol output
ads7843 spi1.1: touchscreen, irq 68
input: ADS784x Touchscreen as /class/input/input0
TCP bic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Root-NFS: No NFS server available, giving up.
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "sda1" or unknown-block(2,0)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
thanks in advance
Claudia
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