riscv/rocket-chip
1
0
Fork 0
Code Releases Activity

tilelink2 Monitor: catch incorrect use of source ID

Browse Source
This commit is contained in:
Wesley W. Terpstra 2017-03-27 15:24:03 -07:00
parent 75eba294ec
commit 5b339b6bbd
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/main/scala/uncore/tilelink2/Monitor.scala
View File

@ -44,6 +44,7 @@ class TLMonitor(args: TLMonitorArgs) extends TLMonitorBase(args)
when (bundle.opcode === TLMessages.Acquire) {
assert (edge.manager.supportsAcquireBSafe(edge.address(bundle), bundle.size), "'A' channel carries Acquire type unsupported by manager" + extra)
assert (edge.client.supportsProbe(edge.source(bundle), bundle.size), "'A' channel carries Acquire from a client which does not support Probe" + extra)
assert (source_ok, "'A' channel Acquire carries invalid source ID" + extra)
assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'A' channel Acquire smaller than a beat" + extra)
assert (is_aligned, "'A' channel Acquire address not aligned to size" + extra)
@ -189,6 +190,7 @@ class TLMonitor(args: TLMonitorArgs) extends TLMonitorBase(args)
when (bundle.opcode === TLMessages.Release) {
assert (edge.manager.supportsAcquireBSafe(edge.address(bundle), bundle.size), "'C' channel carries Release type unsupported by manager" + extra)
assert (edge.client.supportsProbe(edge.source(bundle), bundle.size), "'C' channel carries Release from a client which does not support Probe" + extra)
assert (source_ok, "'C' channel Release carries invalid source ID" + extra)
assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'C' channel Release smaller than a beat" + extra)
assert (is_aligned, "'C' channel Release address not aligned to size" + extra)
@ -198,6 +200,7 @@ class TLMonitor(args: TLMonitorArgs) extends TLMonitorBase(args)
when (bundle.opcode === TLMessages.ReleaseData) {
assert (edge.manager.supportsAcquireBSafe(edge.address(bundle), bundle.size), "'C' channel carries ReleaseData type unsupported by manager" + extra)
assert (edge.client.supportsProbe(edge.source(bundle), bundle.size), "'C' channel carries Release from a client which does not support Probe" + extra)
assert (source_ok, "'C' channel ReleaseData carries invalid source ID" + extra)
assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'C' channel ReleaseData smaller than a beat" + extra)
assert (is_aligned, "'C' channel ReleaseData address not aligned to size" + extra)