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SK-AM62: SK-AM62 can't boot by sd card

Part Number:SK-AM62

EVM Boot Mode Switches is "SD card boot",it seems like the EVM board does not work and no print in all uarts. 

the tell is only four  .

please give some tips about this

Shine:

? ? 说:the tell is only four

请问这句话是什么意思?

,

? ?:

我们用同样步骤点亮了SK-AM62A的开发板,板上有5颗灯亮着

,

Shine:

请看一下电源是否是推荐的型号。Table 3-14. Recommended External Power Supplieshttps://www.ti.com.cn/cn/lit/ug/spruj51/spruj51.pdf另外,请尝试切换到uart boot mode,看串口是否有打印信息?

,

? ?:

确定了下跳线和tiboot3.bin,和SK-AM62A不一样。

调整以后可以进到系统了

,

Shine:

非常感谢分享解决办法!

,

Zhang Hang:

请问具体是怎么解决的,我也碰到了同样的问题

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