SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
The VirtSS has 4 sets of ports, in and out, for the AC, MODSS, UDMASS, and NB. Each set includes a configurable number of possibly parallel ports where orderid defines the port to use for the transaction. If the port group matches a slave port group then those masters only connect to those slaves, otherwise all masters connect to the slaves without matching group names. The ports can carry PA, IPA, or VA addresses and route to the slave ports or the virtulization components. The NAVSS must define these as parallel ports using the same orderid mappings. It should also map the PAT physical addresses to these ports. These ports support the following table of accesses - Table 8-23.
Atype | Path |
---|---|
PA | Access to slave port |
PA | Access to PAT |
IPA | Access to PAT (must hit PAT range), then to PVU |
IPA | Access to PVU |
VA | Access to SMMU |