imx6+emmc5.0,读取SBMR1正常,为0x00005860,却无法正常启动而是进入下载模式

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imx6+emmc5.0,读取SBMR1正常,为0x00005860,却无法正常启动而是进入下载模式

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beckhandsome
Contributor I

imx6新出厂的片子,没有烧过程序,imx6+emmc5.0,读取SBMR1正常,为0x00005860,却无法正常启动而是进入下载模式。必须要先单独烧写一遍uboot才能恢复正常。请问这可能是什么原因?

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Rita_Wang
NXP TechSupport
NXP TechSupport

Hi,

有可能是在原来烧写的u-boot被破坏了数据。你可以list中这样配置:
kernel+系统+uboot,也就是说最后烧写U-BOOT,既然发现了是U-BOOT烧写出了问题,那么调整一下,就OK了。

Have a great day,
Rita

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