29 lines
575 B
Scala
29 lines
575 B
Scala
|
package uncore
|
||
|
|
|
||
|
|
import Chisel._
|
||
|
|
|
||
|
|
object Constants
|
||
|
|
{
|
||
|
|
|
||
|
|
val X_INIT_TYPE_MAX_BITS = 2
|
||
|
|
val X_REP_TYPE_MAX_BITS = 3
|
||
|
|
val P_REQ_TYPE_MAX_BITS = 2
|
||
|
|
val P_REP_TYPE_MAX_BITS = 3
|
||
|
|
|
||
|
|
val PADDR_BITS = 40;
|
||
|
|
val VADDR_BITS = 43;
|
||
|
|
val PGIDX_BITS = 13;
|
||
|
|
val PPN_BITS = PADDR_BITS-PGIDX_BITS;
|
||
|
|
val VPN_BITS = VADDR_BITS-PGIDX_BITS;
|
||
|
|
val ASID_BITS = 7;
|
||
|
|
val PERM_BITS = 6;
|
||
|
|
|
||
|
|
|
||
|
|
val COHERENCE_DATA_BITS = (1 << OFFSET_BITS)*8
|
||
|
|
val TILE_ID_BITS = log2Up(NTILES)+1
|
||
|
|
val TILE_XACT_ID_BITS = log2Up(NMSHR)+3
|
||
|
|
val NGLOBAL_XACTS = 8
|
||
|
|
val GLOBAL_XACT_ID_BITS = log2Up(NGLOBAL_XACTS)
|
||
|
|
|
||
|
|
}
|