Re: [PATCH 14/26] hw/sd: cadence: Advertise 64-bit system bus support

On Thu, 2026-07-23 at 23:18 +0800, Bin Meng wrote:
> PolarFire SoC software selects 64-bit ADMA descriptors for the
> Cadence
> SDHCI controller. Advertise 64-bit system bus support so the existing
> generic descriptor engine can execute those transfers.
> 
> Signed-off-by: Bin Meng <[email protected]>
> ---
> 
>  hw/sd/cadence_sdhci.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/hw/sd/cadence_sdhci.c b/hw/sd/cadence_sdhci.c
> index 8476baf67f..39c6e5d101 100644
> --- a/hw/sd/cadence_sdhci.c
> +++ b/hw/sd/cadence_sdhci.c
> @@ -54,6 +54,9 @@ static void cadence_sdhci_instance_init(Object
> *obj)
>  
>      object_initialize_child(OBJECT(s), "generic-sdhci",
>                              &s->sdhci, TYPE_SYSBUS_SDHCI);
> +    object_property_set_uint(OBJECT(&s->sdhci), "capareg",
> +                             SDHC_CAPAB_REG_DEFAULT |
> +                             R_SDHC_CAPAB_BUS64BIT_MASK,
> &error_abort);

Won't this break others?

Alistair

>  }
>  
>  static void cadence_sdhci_reset(DeviceState *dev)