Commit graph

3 commits

Author SHA1 Message Date
Curtis Dunham
02881a7bf3 base: remove Trace::enabled flag
The DTRACE() macro tests both Trace::enabled and the specific flag. This
change uses the same administrative interface for enabling/disabling
tracing, but masks the SimpleFlags settings directly. This eliminates a
load for every DTRACE() test, e.g. DPRINTF.
2015-09-30 15:21:55 -05:00
Abdul Mutaal Ahmad
1bb6a100ab misc: Bugfix in TLM integration regarding CleanEvict Command
The CleanEvict command was not considered in /util/tlm/sc_port.cc this could
lead to a simulator crash. This issue is solved by ignoring this special
command type.

Committed by: Nilay Vaish <nilay@cs.wisc.edu>
2015-09-15 08:14:07 -05:00
Matthias Jung
8723b08dbf misc: Coupling gem5 with SystemC TLM2.0
Transaction Level Modeling (TLM2.0) is widely used in industry for creating
virtual platforms (IEEE 1666 SystemC). This patch contains a standard compliant
implementation of an external gem5 port, that enables the usage of gem5 as a
TLM initiator component in SystemC based virtual platforms. Both TLM coding
paradigms loosely timed (b_transport) and aproximately timed (nb_transport) are
supported.

Compared to the original patch a TLM memory manager was added. Furthermore, the
transaction object was removed and for each TLM payload a PacketPointer that
points to the original gem5 packet is added as an TLM extension.  For event
handling single events are now created.

Committed by: Nilay Vaish <nilay@cs.wisc.edu>
2015-08-03 23:08:40 -05:00