at91sam9260 & u-boot & сеть Опции

[strannyi]

После небольших модификаций u-boot поднял сеть. На плате стоит свич KSZ8995ma(Switch MII в PHY Mode MII)
При попытке пинговать с компа пинг не проходит,
но если пинговать с платы, то все ок. Подскажите плз. в чем может быть проблема?

LOG:
U-Boot 1.3.4 (Apr 5 2010 - 17:27:08)

DRAM: 32 MB
NAND: 0 MiB
DataFlash:AT45DB642
Nb pages: 8192
Page Size: 1056
Size= 8650752 bytes
Logical address: 0xC0000000
Area 0: C0000000 to C00041FF (RO) Bootstrap
Area 1: C0004200 to C00083FF Environment
Area 2: C0008400 to C0041FFF (RO) U-Boot
Area 3: C0042000 to C0251FFF Kernel
Area 4: C0252000 to C083FFFF FS
In: serial
Out: serial
Err: serial
Net: macb0
macb0: link up, 100Mbps full-duplex (lpa: 0xffff)
Hit any key to stop autoboot: 3  0
U-Boot>
U-Boot>
U-Boot> printenv
bootdelay=3
baudrate=115200
ethact=macb0
ethaddr=aa:c8:f1:14:56:f3
ipaddr=192.168.0.110
serverip=192.168.0.15
stdin=serial
stdout=serial
stderr=serial

U-Boot> ping 192.168.0.15
macb0: link up, 100Mbps full-duplex (lpa: 0xffff)
Using macb0 device
host 192.168.0.15 is alive
U-Boot> ping 192.168.0.254
macb0: link up, 100Mbps full-duplex (lpa: 0xffff)
Using macb0 device
host 192.168.0.254 is alive
U-Boot>