Debian don't boot after change from ARCH (3 replies)

After broken my USB Stick, i install Debian on a new USB Stick. But it does not start.
Can someone help me?

The error message:

[    3.222532] hctosys: unable to open rtc device (rtc0)
[    3.229064] Waiting 10 sec before mounting root device...
[   13.240761] VFS: Cannot open root device "sda1" or unknown-block(0,0): error -6
[   13.248109] Please append a correct "root=" boot option; here are the available partitions:
[   13.256558] 1f00          262144 mtdblock0  (driver?)
[   13.261690] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[   13.269991] CPU: 0 PID: 1 Comm: swapper Not tainted 4.4.0-kirkwood-tld-1 #1
[   13.276980] Hardware name: Marvell Kirkwood (Flattened Device Tree)
[   13.283298] [<c0016784>] (unwind_backtrace) from [<c00129f8>] (show_stack+0x10/0x14)
[   13.291082] [<c00129f8>] (show_stack) from [<c00c2200>] (panic+0x80/0x214)
[   13.297998] [<c00c2200>] (panic) from [<c07d9280>] (mount_block_root+0x204/0x24c)
[   13.305520] [<c07d9280>] (mount_block_root) from [<c07d93b4>] (mount_root+0xec/0x118)
[   13.313384] [<c07d93b4>] (mount_root) from [<c07d9504>] (prepare_namespace+0x124/0x184)
[   13.321424] [<c07d9504>] (prepare_namespace) from [<c07d8e9c>] (kernel_init_freeable+0x208/0x258)
[   13.330342] [<c07d8e9c>] (kernel_init_freeable) from [<c05b16b4>] (kernel_init+0x8/0xe4)
[   13.338474] [<c05b16b4>] (kernel_init) from [<c000f090>] (ret_from_fork+0x14/0x24)
[   13.346086] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

And the envirement

U-Boot 2014.04.R2-1 (May 15 2014 - 14:35:47) Arch Linux ARM
Seagate FreeAgent DockStar

SoC:   Kirkwood 88F6281_A0
DRAM:  128 MiB
WARNING: Caches not enabled
NAND:  256 MiB
In:    serial
Out:   serial
Err:   serial
Net:   egiga0
88E1116 Initialized on egiga0
Hit any key to stop autoboot:  0 
DockStar> printenv 
baudrate=115200
bootargs=console=$console root=LABEL=rootfs rootdelay=10 $mtdparts
bootcmd=usb start; setenv letter 9;for type in usb; do for disk in 0 1 2 3; do if ${type} part ${disk};then setexpr letter $letter + 1;run load;fi;done;done;
bootdelay=5
bootm=echo Booting from ${disk} ...; run setargs; bootm ${loadaddr};
bootz=echo Booting from ${disk} ...; run setargs; bootz ${loadaddr} - ${fdt_addr};
console=ttyS0
ethact=egiga0
ethaddr=00:10:75:1A:B7:CF
fdt_addr=0x800000
fdt_file==
importbootenv=echo Importing environment (uEnv.txt)...; env import -t $loadaddr $filesize
letter=a
load=echo Attempting to boot from ${type} ${disk}:1...;if run loadbootenv; then run importbootenv;fi;echo Checking if uenvcmd is set ...;if test -n $uenvcmd; then echo Running uenvcmd ...;run uenvcmd;fi;echo Running default loadzimage ...;if run loadzimage; then run loadfdt;run bootz;fi;echo Running default loaduimage ...;if run loaduimage; then run bootm;fi;
loadaddr=0x810000
loadbootenv=load ${type} ${disk}:1 ${loadaddr} /boot/uEnv.txt
loadfdt=load ${type} ${disk}:1 ${fdt_addr} ${fdt_file}
loaduimage=load ${type} ${disk}:1 ${loadaddr} ${uimage}
loadzimage=load ${type} ${disk}:1 ${loadaddr} ${zimage}
mtdids=nand0=orion_nand
mtdparts=mtdparts=orion_nand:1M(u-boot),-(rootfs)
setargs=setenv bootargs console=${console},${baudrate} ${optargs} root=/dev/sd${letter}1 rw rootwait ${mtdparts}
uimage=/boot/uImage
usb_set_bootargs=setenv bootargs console=$console root=$usb_root rootdelay=$usb_rootdelay rootfstype=$usb_rootfstype $mtdparts
zimage=/boot/zImage

Environment size: 1601/131068 bytes

Regards droidbox