Re: [PATCH] arm: mmci: Add ARM variant with extended FIFO

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Mar 11, 2011 at 6:18 PM, Pawel Moll <pawel.moll@xxxxxxx> wrote:

> New IO FPGA implementation for Versatile Express boards contain
> MMCI (PL180) cell with FIFO extended to 128 words (512 bytes).

OK that's the quick fix, and deeper FIFOs are always nice.

If your hardware engineers are listening, I suggest that hardware clock
gating (as suggested in some earlier mail) plus DMA engine support will
yet improve this by orders of magnitude and also bring you less errors.

Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux