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Software Application Development SDIO support in SD Driver
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SDIO support in SD Driver

Former Member
Former Member over 11 years ago

Hi

I have successfully developed SD driver on zedboard.
Is SDIO supported on zedboard? I am testing AR6K3 wireless driver.

While developing SDIO driver, when i receive SDIO Interrupt (Register: 0x30. Bit: 8), It will not be cleared and My LISR is striking again and again. Can any one inform me how to clear this bit.

My code to clear this bit is like

******** Start of LISR **********
Write(base + 0x38, Read(base + 0x38) & ~(1<<8));

Write(base + 0x34, 0xFFFFFEFF & ~(1 << 8));

...
...
...

Write(base + 0x38, Read(base + 0x38) |(1<<8));
************ End of LISR ******************

Regards

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  • bhfletcher
    0 bhfletcher over 11 years ago

    SDIO is supported on Zynq. ZedBoard has an SD Card. ZedBoard also has a PS Pmod with access to MIOs that could have an SDIO peripheral enabled. You can also pass the PS SDIO peripheral through EMIO to the PL, or even just have the SDIO controller in the PL itself.

    Bryan

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