On 18/09/20 8:57 pm, Raul Rangel wrote:
> On Tue, Sep 1, 2020 at 4:54 AM Adrian Hunter wrote:
>>
>> On 24/08/20 9:21 pm, Raul E Rangel wrote:
>>> SDHCI presets are not currently used for eMMC HS/HS200/HS400, but are
>>> used for DDR52. The HS400 retuning sequence is:
>>>
>>>
On Tue, Sep 1, 2020 at 4:54 AM Adrian Hunter wrote:
>
> On 24/08/20 9:21 pm, Raul E Rangel wrote:
> > SDHCI presets are not currently used for eMMC HS/HS200/HS400, but are
> > used for DDR52. The HS400 retuning sequence is:
> >
> > HS400->DDR52->HS->HS200->Perform Tuning->HS->HS400
> >
> >
On 24/08/20 9:21 pm, Raul E Rangel wrote:
> SDHCI presets are not currently used for eMMC HS/HS200/HS400, but are
> used for DDR52. The HS400 retuning sequence is:
>
> HS400->DDR52->HS->HS200->Perform Tuning->HS->HS400
>
> This means that when HS400 tuning happens, we transition through
SDHCI presets are not currently used for eMMC HS/HS200/HS400, but are
used for DDR52. The HS400 retuning sequence is:
HS400->DDR52->HS->HS200->Perform Tuning->HS->HS400
This means that when HS400 tuning happens, we transition through DDR52
for a very brief period. This causes presets to be
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