用uboot网络启动内核和根文件系统时的问题--出现的问题

最新推荐文章于 2024-03-18 12:09:14 发布

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最新推荐文章于 2024-03-18 12:09:14 发布 · 7.1k 阅读

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#网络 #interface #image #table #server #c

在使用Freescale i.MX28开发板时，通过uboot启动内核和根文件系统遇到错误，包括启动时显示“Wrong Image Format for bootm command”和“Too many args (max. 16)”等。在尝试通过TFTP加载uImage时，网络连接似乎断开，同时在尝试NFS挂载根文件系统时出现“IP-Config: No network devices available”。问题可能与网络配置、设备驱动或启动参数有关。

我是用freescale开发板，imx28

uboot配置好后启动

PowerPrep start initialize power...
Battery Voltage = 1.07V
No battery or bad battery detected!!!.Disab ling battery voltage measurements./r/nSep 10 2 01012:30:50
FRAC 0x92925552
Wait for ddr ready 1power 0x00820616
Frac 0x92925552
start change cpu freq
hbus 0x00000003
cpu 0x00010001
start test memory accress
ddr2 0x40000000
finish simple test

U-Boot 2009.08 (Sep 10 2010 - 09:15:06)

Freescale i.MX28 family
CPU:   454 MHz
BUS:   151 MHz
EMI:   205 MHz
DRAM: 128 MB
MMC:   IMX_SSP_MMC: 0, IMX_SSP_MMC: 1
In:    serial
Out:   serial
Err:   serial
Net:   got MAC address from IIM: 00:04:00:00:00:00
FEC0
Hit any key to stop autoboot: 0
Wrong Image Format for bootm command
ERROR: can't get kernel image!
MX28 U-Boot > boot
Wrong Image Format for bootm command
ERROR: can't get kernel image!
MX28 U-Boot > tftp 0x42000000 uImage
Using FEC0 device
TFTP from server 172.16.55.241; our IP address is 172.16.55.248
Filename 'uImage'.
Load address: 0x42000000
Loading: FEC: Link is down 7809
T #################################################################
         #################################################################
         #########################################
done
Bytes transferred = 2499764 (2624b4 hex)
MX28 U-Boot > boot
** Too many args (max. 16) **
## Booting kernel from Legacy Image at 42000000 ...
   Image Name:   Linux-2.6.35.3-571-gcca29a0
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    2499700 Bytes = 2.4 MB
   Load Address: 40008000
   Entry Point: 40008000
   Verifying Checksum ... OK
   Loading Kernel Image ... OK
OK