On 6/23/21 10:52 AM, Philippe Mathieu-Daudé wrote:
> On 6/23/21 10:39 AM, Bin Meng wrote:
>> On Wed, Jun 23, 2021 at 4:30 PM Cédric Le Goater <c...@kaod.org> wrote:
>>>
>>> The number of blocks is defined in the lower bits [15:0]
>>
>> I checked the physical spec v8.00 and it says bits [31:0] for CMD23 argument.
>
> Watch out, we only support 1-3:
>
> enum SDPhySpecificationVersion {
> SD_PHY_SPECv1_10_VERS = 1,
> SD_PHY_SPECv2_00_VERS = 2,
> SD_PHY_SPECv3_01_VERS = 3,
> };
>
Yes. block count was increased to 32-bit in v4 if I am correct.
Any how, it is a bit more complex than the patch I sent which is fixing
an issue I saw with eMMC.
Thanks,
C.
