紧急求助，android 4.4.2无法ping通网络

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紧急求助：我用的是imx6q 314 1G的开发板，但是烧录了我自己编译的android 4.4.2系统后，在uboot和系统中都无法ping通主机。。。
uboot输入的信息如下：
U-Boot 2009.08-dirty (11月 25 2017 - 09:05:07)

CPU: Freescale i.MX6 family TO1.5 at 792 MHz
Thermal sensor with ratio = 178
Temperature:   42 C, calibration data 0x56a4e169
mx6q pll1: 792MHz
mx6q pll2: 528MHz
mx6q pll3: 480MHz
mx6q pll8: 50MHz
ipg clock     : 66000000Hz
ipg per clock : 66000000Hz
uart clock    : 80000000Hz
cspi clock    : 60000000Hz
ahb clock     : 132000000Hz
axi clock   : 264000000Hz
emi_slow clock: 132000000Hz
ddr clock     : 528000000Hz
usdhc1 clock  : 198000000Hz
usdhc2 clock  : 198000000Hz
usdhc3 clock  : 198000000Hz
usdhc4 clock  : 198000000Hz
nfc clock     : 24000000Hz
Board: i.MX6Q-SABRESD: unknown-board Board: 0x63015 [POR ]
Boot Device: SPI NOR
I2C:   ready
DRAM:   1 GB
MMC:   FSL_USDHC: 0,FSL_USDHC: 1,FSL_USDHC: 2
JEDEC ID: 0x00:0x00:0x00
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Net:   got MAC address from IIM: 1c:87:76:51:5f:18
FEC0 [PRIME]
Hit any key to stop autoboot:  0

环境变量信息入下：
MX6Q SABRESD U-Boot > printenv   
bootdelay=3
baudrate=115200
ipaddr=192.168.2.103
serverip=192.168.2.101
netmask=255.255.255.0
loadaddr=0x10800000
rd_loadaddr=0x11000000
netdev=eth0
ethprime=FEC0
fastboot_dev=mmc2
bootcmd=booti mmc2
splashimage=0x30000000
splashpos=m,m
lvds_num=1
stdin=serial
stdout=serial
stderr=serial
ethact=FEC0

Environment size: 301/8188 bytes
Environment size: 301/8188 bytes
MX6Q SABRESD U-Boot > set ipaddr 192.168.1.105
MX6Q SABRESD U-Boot > set serverip 192.168.1.101
MX6Q SABRESD U-Boot > printenv
bootdelay=3
baudrate=115200
netmask=255.255.255.0
loadaddr=0x10800000
rd_loadaddr=0x11000000
netdev=eth0
ethprime=FEC0
fastboot_dev=mmc2
bootcmd=booti mmc2
splashimage=0x30000000
splashpos=m,m
lvds_num=1
stdin=serial
stdout=serial
stderr=serial
ethact=FEC0
ipaddr=192.168.1.105
serverip=192.168.1.101

Environment size: 301/8188 bytes
MX6Q SABRESD U-Boot > ping 192.168.1.1
PHY indentify @ 0x1 = 0x00221622
fec_init: info->phy_addr=0x1
FEC: Link is Up 796d
Using FEC0 device
ping failed; host 192.168.1.1 is not alive

不知道问题在哪里，求助。。。在系统中也是不能ping通路由器ip 192.168.1.1