Alchemy DB1200

[abhiruchi . g]

I am trying to build kernel for DB1200 board.
but kernel hangs after the following output:

Image Loaded Successfully.
---------------------------------------------
Program Entry Point: 80536000
Executing Application
Linux version 2.6.22 (abhi@linux-3s9p) (gcc version 4.2.1) #75 PREEMPT Mon Apr 8
CPU revision is: 04030201
AMD Alchemy Db1200 Board
(PRId 04030201) @ 396MHZ
Determined physical RAM map:
memory: 08000000 @ 00000000 (usable)
User-defined physical RAM map:
memory: 08000000 @ 00000000 (usable)
Initrd not found or empty - disabling initrd
Built 1 zonelists.  Total pages: 32512
Kernel command line: rootdelay=10 rootfstype=ext2 mem=128M root=/dev/sda1   vid0
Primary instruction cache 16kB, physically tagged, 4-way, linesize 32 bytes.
Primary data cache 16kB, 4-way, linesize 32 bytes.
Synthesized TLB refill handler (17 instructions).
Synthesized TLB load handler fastpath (34 instructions).
Synthesized TLB store handler fastpath (34 instructions).
Synthesized TLB modify handler fastpath (33 instructions).
PID hash table entries: 512 (order: 9, 2048 bytes)
calculating r4koff... 00060ae0(396000)
CPU frequency 396.00 MHz
Console: colour dummy device 80x25
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 124032k/131072k available (3069k kernel code, 6904k reserved, 1238k dat)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
Bluetooth: Core ver 2.11
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Time: MIPS clocksource has been installed.
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 4096 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
TCP reno registered
JFS: nTxBlock = 970, nTxLock = 7760
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
au1200fb: LCD controller driver for AU1200 processors
au1200fb: Panel 0 QVGA_320x240
au1200fb: Win 2 0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx
Panel(QVGA_320x240), 320x240




Console: switching to colour frame buffer device 40x30














Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
serial8250.9: ttyS0 at MMIO 0x11100000 (irq = 0) is a 16550A
serial8250.9: ttyS1 at MMIO 0x11200000 (irq = 8) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: module loaded
nbd: registered device at major 43
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx
Au1xxx IDE(builtin) configured for PIO+DDMA(offload)
au1xxx-ehci au1xxx-ehci.0: Au1xxx EHCI
au1xxx-ehci au1xxx-ehci.0: new USB bus registered, assigned bus number 1
au1xxx-ehci au1xxx-ehci.0: irq 29, io mem 0x14020200
au1xxx-ehci au1xxx-ehci.0: 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: 2 ports detected
au1xxx-ohci au1xxx-ohci.0: Au1xxx OHCI
au1xxx-ohci au1xxx-ohci.0: new USB bus registered, assigned bus number 2
au1xxx-ohci au1xxx-ohci.0: irq 29, io mem 0x14020100
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
usb 1-1: new high speed USB device using au1xxx-ehci and address 2
Initializing USB Mass Storage driver...
usb 1-1: configuration #1 chosen from 1 choice
hub 1-1:1.0: USB hub found
hub 1-1:1.0: 4 ports detected
usb 1-1.2: new high speed USB device using au1xxx-ehci and address 3
usb 1-1.2: configuration #1 chosen from 1 choice
scsi0 : SCSI emulation for USB Mass Storage devices
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
mice: PS/2 mouse device common for all mice
Bluetooth: HCI USB driver ver 2.9
usbcore: registered new interface driver hci_usb
usbcore: registered new interface driver hiddev
usbcore: registered new interface driver usbhid
drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
TCP cubic registered
NET: Registered protocol family 17
Bluetooth: L2CAP ver 2.8
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO (Voice Link) ver 0.5
Bluetooth: SCO socket layer initialized
Bluetooth: HIDP (Human Interface Emulation) ver 1.2
ieee80211: 802.11 data/management/control stack, git-1.1.13
ieee80211: Copyright (C) 2004-2005 Intel Corporation <jketreno@xxxxxxxxxxxxxxx>
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
Waiting 10sec before mounting root device...
scsi 0:0:0:0: Direct-Access     Ut163    USB2FlashStorage 0.00 PQ: 0 ANSI: 2
sd 0:0:0:0: [sda] 983808 512-byte hardware sectors (504 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Assuming drive cache: write through
sd 0:0:0:0: [sda] 983808 512-byte hardware sectors (504 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Assuming drive cache: write through
sda:<7>usb-storage: queuecommand called
sda1
sd 0:0:0:0: [sda] Attached SCSI removable disk
sd 0:0:0:0: Attached scsi generic sg0 type 0
VFS: Mounted root (ext2 filesystem) readonly.
mount_block_root: name=/dev/root fs=ext2 flags=32769
Freeing unused kernel memory: 164k freed
Warning: unable to open an initial console.
Algorithmics/MIPS FPU Emulator v1.5




what could be the problem?
Is this creating any problem?
sda:<7>usb-storage: queuecommand called



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