linux on DE2

I try to run linux on DE2,when download vmlinux.bin into ram,it happen :

Linux version 2.6.11-uc0 (ty@ty024) (gcc version 3.4.1 (Altera Nios II 5.1 b73))

# 2 Thu Apr 27 20:24:19 2006

on

.4.1 (AlteNios II

I 5.1 b73))# 2 Thpport © 2004 Microtronix Datacom Ltd.

s ilt 1 zonelists

I support ©d line: root=/dev/mtdblock0 ro

BuD hash table entries: 64 (order: 6, 1024 bytes)

tdblock0 ro

PIsh table entries: 2048 (order: 1, 8192 bytes)

Dentry cache hatable entries: 1024 (order: 0, 4096 bytes)

)

Inode-cache hash table entries: 1024 (order: 0, 4096 bytes)

288k data)

ble: 6372k/8192k RAM, 0k/0k ROM (1412k kernel code, 288k data)

Registered protocol family 16

512 (order: 0, 4096 bytes)

NET: Registered protocol family 16

000ial: JTAG UART driver $Revision: 1.4 $

ttyJ0 at MMIO 0x81004cheduler anticipatory registered scheduler noop registered

io sededuler anticipatory registered

io scheduler deadline registered

io scheduler cfq registered

ksize

driver initialized: 16 RAM disks of 4096K size 1024 blocksize

tera NDK flash (AMD): Found 1 x16 devices at 0x0 in 8-bit bankps: 1

Fujitsu Extended Query Table at 0x0040

number of CFI chips: 1

cfi_cmdset_0002: Disabling erase-susing not available

code brokenness.

cmdlinepart partition parsing not available

RedBoot partition parsing not available

Usin"Altera NDK flash (AMD)":

nition

Creating 4 MTD partitions on "Altera NDK flash (AMD)":

s2" extends beyond the end of device "Altera NDK flash (AMD)" -- size truncated

to 0x200000

device "Altera NDK flash (AMD)" --nel"

truncated to 0x200000

0x00000000-0x00200000 : "loader/kernel"

er configuration" is out of reach -- disabled

td: partition "User configuration" is out of reach -- disabled

fe configuration" is out of reach -- disabled

td: partition "safe configuration" is out of reach -- disabled

NET: Registered protocol family 2

ished hash table entries: 512 (order: 0, 4096 bytes)

TCP establash table entries: 512 (order: -1, 2048 bytes)

tes)

TCP bind h configured (established 512 bind 512)

bytes)

TCP: Hash tables family 1

(established 512 bind 512)

NET: Registered protocol family 1

NET: Registered protocol family 17

ios II 5.1 b73))# 2 Thu Apr 27 20:24:19 2006

on

.4.1 (AlteNios II

I 5.1 b73))# 2 Thpport © 2004 Microtronix Datacom Ltd.

suilt 1 zonelists

I support © line: root=/dev/mtdblock0 ro

BID hash table entries: 128 (order: 7, 2048 bytes)

dblock0 ro

Phash table entries: 4096 (order: 2, 16384 bytes)

Dentry cache sh table entries: 2048 (order: 1, 8192 bytes)

)

Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)

288k data)

ble: 6360k/8192k RAM, 0k/0k ROM (1412k kernel code, 288k data)

el panic - not syncing: Can't create rootfs

, 4096 bytes)

Kernel panic - not syncing: Can't create rootfs

It may need filesystems,i want to know how and where i should download the filesystems into ram?

thank you!!