Re: [Qemu-devel] [PATCH 1/5] i.mx7d: Add no-op/unimplemented APBH DMA module

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 4/16/19 3:38 AM, Andrey Smirnov wrote:
> Instantiate no-op APBH DMA module. Needed to boot latest Linux kernel.
> 
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
> Cc: Peter Maydell <peter.maydell@linaro.org>
> Cc: Michael S. Tsirkin <mst@redhat.com>
> Cc: qemu-devel@nongnu.org
> Cc: qemu-arm@nongnu.org
> ---
>  include/hw/arm/fsl-imx7.h | 3 +++
>  hw/arm/fsl-imx7.c         | 6 ++++++
>  2 files changed, 9 insertions(+)
> 
> diff --git a/include/hw/arm/fsl-imx7.h b/include/hw/arm/fsl-imx7.h
> index d848262bfd..aae4f860fc 100644
> --- a/include/hw/arm/fsl-imx7.h
> +++ b/include/hw/arm/fsl-imx7.h
> @@ -179,6 +179,9 @@ enum FslIMX7MemoryMap {
>      FSL_IMX7_PCIE_REG_SIZE        = 16 * 1024,
>  
>      FSL_IMX7_GPR_ADDR             = 0x30340000,
> +
> +    FSL_IMX7_DMA_APBH_ADDR        = 0x33000000,
> +    FSL_IMX7_DMA_APBH_SIZE        = 0x2000,

0x8000?

>  };
>  
>  enum FslIMX7IRQs {
> diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c
> index 7663ad6861..1abfa5910c 100644
> --- a/hw/arm/fsl-imx7.c
> +++ b/hw/arm/fsl-imx7.c
> @@ -526,6 +526,12 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp)
>       */
>      create_unimplemented_device("lcdif", FSL_IMX7_LCDIF_ADDR,
>                                  FSL_IMX7_LCDIF_SIZE);
> +
> +    /*
> +     * DMA APBH
> +     */
> +    create_unimplemented_device("dma-apbh", FSL_IMX7_DMA_APBH_ADDR,
> +                                FSL_IMX7_DMA_APBH_SIZE);
>  }
>  
>  static void fsl_imx7_class_init(ObjectClass *oc, void *data)
>