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Re: [PATCH] sd: mmc: Fix SET_BLOCK_COUNT command argument
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From: |
Philippe Mathieu-Daudé |
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Subject: |
Re: [PATCH] sd: mmc: Fix SET_BLOCK_COUNT command argument |
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Date: |
Wed, 23 Jun 2021 10:52:56 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
On 6/23/21 10:39 AM, Bin Meng wrote:
> On Wed, Jun 23, 2021 at 4:30 PM Cédric Le Goater <clg@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,
};
>
>>
>> Signed-off-by: Cédric Le Goater <clg@kaod.org>
>> ---
>> hw/sd/sd.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>
> Regards,
> Bin
>