On 12/03/21 09:13AM, tudor.amba...@microchip.com wrote:
> On 3/11/21 9:12 PM, Pratyush Yadav wrote:
> > EXTERNAL EMAIL: Do not click links or open attachments unless you know the
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> > Check if a read is eligible for PHY and if it is, enable PHY and DQS.
>
> DQS as in data
On 3/11/21 9:12 PM, Pratyush Yadav wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>
> Check if a read is eligible for PHY and if it is, enable PHY and DQS.
DQS as in data strobe? Shouldn't the upper layer inform the QSPI controller
whether
Check if a read is eligible for PHY and if it is, enable PHY and DQS.
Since PHY reads only work at an address that is 16-byte aligned and of
size that is a multiple of 16 bytes, read the starting and ending
unaligned portions without PHY, and only enable PHY for the middle part.
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