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- 2021-1-23
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我想请教一下,我使用的是IMX6QP核心板,使用SDK是 uboot-imx-imx_v2016.03-r0 , linux-imx_4.1.15-r0.tar.gz;我们使用启动方式是SD卡启动,但是在启动过程中停止在如图片附件所示;
Waiting on root device /dev/mmcblk1p2...
之后我根据 i.MX_Linux_User's_Guide 文档执行 setenv 如下指令
setenv mmcargs 'setenv bootargs ${bootargs}
root=/dev/mmcblk2p2 rootwait rw video=mxcfb0:dev=lcd,CLAA-WVGA,if=RGB565 ip=dhcp'
之后系统启动后就出现如下情况,请问使用什么办法可以恢复flash,并且能让我的板子能正常启动,非常感谢!
U-Boot 2016.03-imx_v2016.03_4.1.15_2.0.0_ga+ga57b13b (Jan 21 2021 - 22:19:33 +0800)
CPU: Freescale i.MX6QP rev1.0 996 MHz (running at 792 MHz)
CPU: Automotive temperature grade (-40C to 125C) at 50C
Reset cause: WDOG
Board: MX6QP-AVM718-MB revV20
I2C: ready
DRAM: 2 GiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
No panel detected: default to HD700-CLAA
Display: HD700-CLAA (1200x800)
In: serial
Out: serial
Err: serial
switch to partitions #0, OK
mmc0 is current device
Net: Board Net Initialization Failed
No ethernet found.
Normal Boot
Hit any key to stop autoboot: 0
WARNING: Could not determine dtb to use
switch to partitions #0, OK
mmc0 is current device
reading boot.scr
** Unable to read file boot.scr **
reading zImage
6634912 bytes read in 321 ms (19.7 MiB/s)
Booting from mmc ...
Unknown command 'rw' - try 'help'
reading undefined
** Unable to read file undefined **
Kernel image @ 0x12000000 [ 0x000000 - 0x653da0 ]
Starting kernel ...
thanks!
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