This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

SATA detection error on AM5728

Other Parts Discussed in Thread: AM5728

Hi Guys,

We have a custom board with AM5728 SR2.0. The design is very similar to AM57xx GPEVM. Instead of the eSATA interface on GPEVM, we have a SATA interface. When we connect a SATA hard disk (gen1) to this SATA interface, we observe the following prints continuously.

ata1: EH complete

ata1: exception Emask 0x10 SAct 0x0 SErr 0x4040000 action 0xe frozen

ata1: irq_stat 0x00000040, connection status changed

ata1: SError: { CommWake DevExch }

ata1: limiting SATA link speed to 1.5 Gbps

ata1: hard resetting link

ata1: SATA link down (SStatus 1 SControl 310)

ata1: EH complete

ata1: exception Emask 0x10 SAct 0x0 SErr 0x4040000 action 0xe frozen

ata1: irq_stat 0x00000040, connection status changed

ata1: SError: { CommWake DevExch }

ata1: limiting SATA link speed to 1.5 Gbps

ata1: hard resetting link

ata1: SATA link down (SStatus 1 SControl 310)

ata1: EH complete

I have tried using different SATA cables and with different SATA hard disks.

Can you guys help us to fix the issue?

Thanks in advance.

Regards,
Prasad.