MCF54415 SPI FLASH CAN NOT BOOTLOAD OCCASIONALLY WHEN POWER ON!

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MCF54415 SPI FLASH CAN NOT BOOTLOAD OCCASIONALLY WHEN POWER ON!

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henrygore
Contributor II

when my mcf54415 board is power on, spi flash sometimes can not bootload correctlly,and then i push the manual reset key of the sp706s IC(external watchdog is bypassed),spi flash can bootload correctlly.From analysizing the waveform,i find that mcf54415 reads about 30~50 bytes from spi flash and then stops when power on. i wants to know what's

wrong,hardware circuit or uboot program? thahks

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mikesnap
Contributor I

Henry

I am having a similar problem.

Did you find a solution?

Mike

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