BusyBox use

I tried to use BusyBox package but I got the following ouput

uClinux/Nios II

Altera Nios II support © 2004 Microtronix Datacom Ltd.

On node 0 totalpages: 4096

DMA zone: 0 pages, LIFO batch:1

Normal zone: 4096 pages, LIFO batch:1

HighMem zone: 0 pages, LIFO batch:1

Built 1 zonelists

Kernel command line: root=/dev/mtdblock0 ro

PID hash table entries: 16 (order 4: 128 bytes)

Memory available: 14512k/4096k RAM, 0k/0k ROM (1365k kernel code, 303k data)

Calibrating delay loop... 39.83 BogoMIPS

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

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

Mount-cache hash table entries: 512 (order: 0, 4096 bytes)

POSIX conformance testing by UNIFIX

NET: Registered protocol family 16

Serial: JTAG UART driver : 1.3 $

ttyJ0 at MMIO 0x80920820 (irq = 1) is a jtag_uart

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

smc_probe: 80000 Khz Nios

SMSC LAN91C111 Driver (v2.1), (Linux Kernel 2.6)

eth0: SMC91C11xFD(rev:1) at 0x80910300 IRQ:6 MEMSIZE:8192b NOWAIT:0 ADDR: 00:07:ed:0c:02:16

smc_probe: 80000 Khz Nios

Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2

ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx

CF: ctl=2

Using anticipatory io scheduler

microtronix[mtd]: RAM probe address=0x200000 size=0x1bc000

Creating 1 MTD partitions on "RAM":

0x00000000-0x001bc000 : "ROMfs"

microtronix[mtd]: set ROMfs to be root filesystem

NET: Registered protocol family 2

IP: routing cache hash table of 512 buckets, 4Kbytes

TCP: Hash tables configured (established 1024 bind 2048)

NET: Registered protocol family 1

NET: Registered protocol family 17

VFS: Mounted root (romfs filesystem) readonly.

Freeing unused kernel memory: 48k freed (0x1186000 - 0x1191000)

expand: from=/ramfs.img to=/dev/ram0

expand: from=/ramfs.img to=/dev/ram1

init: exec failed

init: exec failed

Is there any recommandation to implement it ? I am using the 1S40 Linux reference design.