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T4240  can't write data to spi flash on the SPL booting period

Question asked by 同想 蔡 on Feb 17, 2016
Latest reply on Feb 17, 2016 by Pavel Chubakov

When I boot from spi flash on T4240QDS ,I want to write some data to spi flash on the SPL booting period,

But I can't do it .my  SPL BOOT will Blocked.

on the SPL Bootng period ,I can read data from spi flash and I can erase spi flash .

only I can't write flash .

 

whether can someone have same questions?

 

Please give me some advices.

Thanks a alot

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