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Support PutPartial in ScratchpadSlavePort

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This commit is contained in:
Andrew Waterman
2017-05-02 03:04:41 -07:00
parent 938b089543
commit 3a1a37d41b
10 changed files with 64 additions and 68 deletions
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5
src/main/scala/uncore/Consts.scala
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@ -28,7 +28,8 @@ trait MemoryOpConstants {
def M_XA_MINU = UInt("b01110");
def M_XA_MAXU = UInt("b01111");
def M_FLUSH = UInt("b10000") // write back dirty data and cede R/W permissions
def M_PRODUCE = UInt("b10001") // write back dirty data and cede W permissions
def M_PWR = UInt("b10001") // partial (masked) store
def M_PRODUCE = UInt("b10010") // write back dirty data and cede W permissions
def M_CLEAN = UInt("b10011") // write back dirty data and retain R/W permissions
def M_SFENCE = UInt("b10100") // flush TLB
@ -37,7 +38,7 @@ trait MemoryOpConstants {
def isAMO(cmd: UInt) = isAMOLogical(cmd) || isAMOArithmetic(cmd)
def isPrefetch(cmd: UInt) = cmd === M_PFR || cmd === M_PFW
def isRead(cmd: UInt) = cmd === M_XRD || cmd === M_XLR || cmd === M_XSC || isAMO(cmd)
def isWrite(cmd: UInt) = cmd === M_XWR || cmd === M_XSC || isAMO(cmd)
def isWrite(cmd: UInt) = cmd === M_XWR || cmd === M_PWR || cmd === M_XSC || isAMO(cmd)
def isWriteIntent(cmd: UInt) = isWrite(cmd) || cmd === M_PFW || cmd === M_XLR
}