[U-Boot] STM32F7 SD/MMC Card Driver - Testing/Review

[Jaehoon Chung]

Hi Philipp,

On 03/22/2017 09:27 AM, Philipp Rossak wrote:
> Hey everyone,
> 
> I'm currently working on a SD / MMC Card driver for the stm32f746g-disco Board. You can find my actual very early work right here on my github repository: [0]
> 
> Currently I'm getting errors that are not reproducible:
> 
> - Errors on sending different commands (happens somtimes but randomly)
> 
> - Errors at CMD 17 & 18 reading procedures

If you can also share the log, it's helpful to check your problem.
I don't have board to test yours, but i can check your driver as code level.

Best Regards,
Jaehoon Chung

> 
> And sometimes works everything without any problems....
> 
> Right now I think that my hardware got broken (but I'm not sure). It would be nice if someone could test the driver and send me the log. A small code review would help me also.
> 
> Thanks in advance!
> 
> Best regards,
> 
> Philipp Rossak
> 
> [0] https://github.com/embed-3d/stm32_mmc_driver/tree/stm32f7_mmc_hw_testing
> 
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