FSL_TICS_Rita 发表于 2014-3-18 15:28 
你烧写的uImage是你自己编译的,还是在飞思卡尔官网下载的?还有你的uboot中的参数是如何设置的?在你板 ...
1.bsp应该是4.1.0的,
2.uboot.uImage还有文件系统都是烧在flash上的
3.uImage是自己编译的
uboot相关信息如下
启动信息
U-Boot 2009.08 (Nov 05 2013 - 15:09:16)
CPU: Freescale i.MX6 family TO1.2 at 792 MHz
Thermal sensor with ratio = 184
Temperature: 44 C, calibration data 0x58f4e369
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: 0x63012 [POR ]
Boot Device: MMC
I2C: ready
DRAM: 1 GB
MMC: FSL_USDHC: 0,FSL_USDHC: 1,FSL_USDHC: 2,FSL_USDHC: 3
*** Warning - bad CRC or MMC, using default environment
In: serial
Out: serial
Err: serial
Net: got MAC address from IIM: 00:00:00:00:00:00
FEC0 [PRIME]
Hit any key to stop autoboot: 0
mmc2(part 0) is current device
环境变量
MX6Q SABRESD U-Boot > printenv
bootdelay=3
baudrate=115200
ipaddr=192.168.1.103
serverip=192.168.1.101
netmask=255.255.255.0
loadaddr=0x10800000
rd_loadaddr=(0x1300000)
netdev=eth0
ethprime=FEC0
uboot=u-boot.bin
kernel=uImage
nfsroot=/opt/eldk/arm
bootargs_base=setenv bootargs console=ttymxc0,115200
bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp
bootcmd_net=run bootargs_base bootargs_nfs; tftpboot ${loadaddr} ${kernel}; bootm
bootargs_mmc=setenv bootargs ${bootargs} root=/dev/mmcblk0p1 rootwait
bootcmd_mmc=run bootargs_base bootargs_mmc; mmc dev 2; mmc read ${loadaddr} 0x800 0x2000; bootm
bootcmd=run bootcmd_mmc
stdin=serial
stdout=serial
stderr=serial
ethact=FEC0
Environment size: 697/8188 bytes
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