Re: [PATCH 11/26] hw/sd: sdhci: Resume version 4 SDMA at buffer boundaries

On 23/7/26 17:18, Bin Meng wrote:
> Version 4 SDMA selects its system address from the registers also named
> as the ADMA System Address registers. Updating those registers does not
> resume a transfer that stopped at the configured SDMA buffer boundary.
> 
> Resume 32-bit addressing after an access completes the lower 32 bits of
> the ADMA System Address register. For 64-bit addressing, wait until an
> access completes the upper 32 bits so software can update the low half
> before the high half without starting from a mixed address.
> 
> Signed-off-by: Bin Meng <[email protected]>
> ---
> 
>   hw/sd/sdhci.c | 32 ++++++++++++++++++++++++++------
>   1 file changed, 26 insertions(+), 6 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <[email protected]>