SSI Technology Wait Slaves - 2023.2 English

Versal Adaptive SoC System Software Developers Guide (UG1304)

Document ID
Release Date
2023.2 English
Command Structure
Reserved [31:25] =0 Security Flag [24] Length [23:16] =0x2 PLM=1 CMD_SSIT_WAIT_SLAVES=16
Reserved [31:8] =0 Slave mask
Timeout in microseconds

The primary SLR uses this command to wait for one or more secondary SLRs as indicated by <Slave mask>. When the wait time is up, all the secondary SLRs indicated by the <Slave mask> are ready and waiting. If a secondary indicates an error or if timeout is reached, the same is indicated in the primary SLR.

  • Bit 0 - SLR 0
  • Bit 1 - SLR 1
  • Bit 2 - SLR 2