[PATCH rtems-docs v1 1/2] xilinx-zynqmp.rst: Documented SDIO driver

Gedare Bloom gedare at rtems.org
Thu Jul 15 15:02:43 UTC 2021


ok

On Wed, Jul 14, 2021 at 9:03 AM Stephen Clark <stephen.clark at oarcorp.com> wrote:
>
> Added documentation for SDIO driver.
> ---
>  user/bsps/aarch64/xilinx-zynqmp.rst | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/user/bsps/aarch64/xilinx-zynqmp.rst b/user/bsps/aarch64/xilinx-zynqmp.rst
> index 71b6842..30ae8a3 100644
> --- a/user/bsps/aarch64/xilinx-zynqmp.rst
> +++ b/user/bsps/aarch64/xilinx-zynqmp.rst
> @@ -55,6 +55,20 @@ Console Driver
>  The console driver supports the default Qemu emulated ARM PL011 PrimeCell UART
>  as well as the physical ARM PL011 PrimeCell UART in the ZynqMP hardware.
>
> +SDHCI Driver
> +------------
> +
> +The ZynqMP bsp has an SDHCI driver which allows reading to and writing from SD
> +cards. These can be tested in qemu using the "-sd" option. For example:
> +
> +.. code-block:: shell
> +
> +  qemu-system-aarch64 -no-reboot -nographic -serial mon:stdio \
> +   -machine xlnx-zcu102 -m 4096 -kernel media01.exe -sd example.img
> +
> +The SD card image should have an MSDOS partition table with a single partition
> +containing a FAT file system.
> +
>  Network Configuration
>  ---------------------
>
> --
> 2.27.0
>
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