SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The SATA controller supports three levels of software reset, each of which has different impact over the SATA HBA hardware components and AHCI interface registers:
It is recommended that user software always starts with the least intrusive reset approach. Software chooses the next most intrusive reset only if the less intrusive reset does not succeed in clearing the condition.