i'm sorry:) i found kernel not set Ethernet addr when booted from flash. i will read kernel/net-device_driver thanks!!!
boot log:
smc91x.c: v1.0, mar 07 2003 by Nicolas Pitre nico@cam.org smc91x.c: v1.0, mar 07 2003 by Nicolas Pitre nico@cam.org eth0: SMC91C94 (rev 9) at 0xe8000300 IRQ 38 [nowait] eth0: SMC91C94 (rev 9) at 0xe8000300 IRQ 38 [nowait] eth0: Ethernet addr: eth0: Ethernet addr: ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff ff
/************************/ when boot from ram:
eth0: Ethernet addr: eth0: Ethernet addr: 00:00:50:50:c2:c2:35:35:b0:b0:6a 6a /************************/
<6>OMAP730 I2C INFO: Driver ver. 1.1 OMAP730 I2C INFO: Driver ver. 1.1 <7>i2c-dev.o: Registered 'OMAP730 I2C adapter' as minor 0 OMAP730 NOR FLASH: MTD Self-Contained Driver ver. 1.0 OMAP730 NOR FLASH: MTD Self-Contained Driver ver. 1.0 <6>OMAP730 NOR FLASH: Intel 28F256L18T found OMAP730 NOR FLASH: Intel 28F256L18T found <5>Creating 4 MTD partitions on "OMAP730 NOR FLASH": Creating 4 MTD partitions on "OMAP730 NOR FLASH": <5>0x00000000-0x00100000 : "BootLoader and Params" 0x00000000-0x00100000 : "BootLoader and Params" <5>0x00100000-0x00400000 : "Kernel" 0x00100000-0x00400000 : "Kernel" <5>0x00400000-0x01fe0000 : "MainFS" 0x00400000-0x01fe0000 : "MainFS" <5>0x01fe0000-0x02000000 : "GsmFFS" 0x01fe0000-0x02000000 : "GsmFFS" <6>DSPLinux FB (c) 2001 RidgeRun, Inc. DSPLinux FB (c) 2001 RidgeRun, Inc. Console: switching Console: switching to colour frame buffer device 22x27 to colour frame buffer device 22x27 <6>NET4: Linux TCP/IP 1.0 for NET4.0 NET4: Linux TCP/IP 1.0 for NET4.0 <6>IP Protocols: IP Protocols: ICMP, ICMP, UDP, UDP, TCP TCP <6>IP: routing cache hash table of 512 buckets, 4Kbytes IP: routing cache hash table of 512 buckets, 4Kbytes <6>TCP: Hash tables configured (established 2048 bind 4096) TCP: Hash tables configured (established 2048 bind 4096) IP-Config: Complete:IP-Config: Complete: device=eth0 device=eth0, addr=172.16.7.180, addr=172.16.7.180, mask=255.255.254.0, mask=255.255.254.0, gw=172.16.6.1, gw=172.16.6.1, host=172.16.7.180, domain=, nis-domain=(none), host=172.16.7.180, domain=, nis-domain=(none), bootserver=172.16.7.180, bootserver=172.16.7.180, rootserver=172.16.6.79, rootserver=172.16.6.79, rootpath=, rootpath=
<6>NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. <4>NetWinder Floating Point Emulator V0.95 (c) 1998-1999 Rebel.com NetWinder Floating Point Emulator V0.95 (c) 1998-1999 Rebel.com <5>RAMDISK: Couldn't find valid RAM disk image starting at 0. RAMDISK: Couldn't find valid RAM disk image starting at 0. <6>Freeing initrd memory: 4096K Freeing initrd memory: 4096K <5>Looking up port of RPC 100003/2 on 172.16.6.79 Looking up port of RPC 100003/2 on 172.16.6.79