Henry Cook
|
f4d326b8d7
|
Prep in HellaCache for extracting MetaData to uncore
|
2014-04-23 15:43:31 -07:00 |
|
Henry Cook
|
5c62cff2ce
|
put replacement policy in uncore and minor nbdcache cleanups
|
2014-04-22 16:53:20 -07:00 |
|
Henry Cook
|
1fa505f9ff
|
remove superfluous AVec object
|
2014-04-16 17:19:32 -07:00 |
|
Henry Cook
|
1da8ef2ddf
|
Added serdes to decouple cache row size from tilelink data size
|
2014-04-10 12:34:12 -07:00 |
|
Henry Cook
|
910b3b203a
|
removed AddressSpaceConstants, CacheConstants, and TileLinkSizeConstants
|
2014-04-10 12:32:44 -07:00 |
|
Henry Cook
|
ebdc0a2692
|
merge Aqcuire and AcquireData. cache line size coupled to tilelink data size
|
2014-04-10 12:09:52 -07:00 |
|
Henry Cook
|
2c2b3a7678
|
cleanups supporting uncore hierarchy
|
2014-01-31 12:07:26 -08:00 |
|
Andrew Waterman
|
57f4d89c90
|
Generate D$ replay_next signals correctly
|
2014-01-16 00:16:09 -08:00 |
|
Andrew Waterman
|
6ebdc4d94e
|
Simplify store conditional failure code generation
|
2014-01-16 00:15:48 -08:00 |
|
Andrew Waterman
|
31060ea8ae
|
Fix fubar long-latency writeback control logic
Load miss writebacks happening at the same time as multiplication
wasn't working. Hopefully this does it.
|
2014-01-14 04:02:43 -08:00 |
|
Andrew Waterman
|
e8486817e6
|
Clean up formatting (i.e. remove tabs, semicolons)
|
2014-01-13 21:43:56 -08:00 |
|
Andrew Waterman
|
07a91bb99a
|
Miscellaneous cleanup
|
2013-12-09 19:53:14 -08:00 |
|
Andrew Waterman
|
924261e2b2
|
Update to new privileged ISA... phew
|
2013-11-25 04:35:15 -08:00 |
|
Yunsup Lee
|
1583560757
|
fix replay bug, don't respond when cmd is a NOP
|
2013-10-28 22:35:18 -07:00 |
|
Andrew Waterman
|
f12bbc1e43
|
working RoCC AccumulatorExample
|
2013-09-14 22:34:53 -07:00 |
|
Andrew Waterman
|
18968dfbc7
|
Move store data generation into cache
|
2013-09-14 16:15:07 -07:00 |
|
Andrew Waterman
|
d053bdc89f
|
Remove Hwacha from Rocket
Soon it will use the coprocessor interface.
|
2013-09-12 22:34:38 -07:00 |
|
Andrew Waterman
|
59f5358435
|
Implement AQ/RL; move fence logic out of cache
|
2013-09-12 16:07:30 -07:00 |
|
Henry Cook
|
f9b85d8158
|
NetworkIOs no longer use thunks
|
2013-09-10 16:15:19 -07:00 |
|
Henry Cook
|
d06e24ac24
|
new enum syntax
|
2013-09-10 10:51:35 -07:00 |
|
Henry Cook
|
3a266cbbfa
|
final Reg changes
|
2013-08-15 15:28:15 -07:00 |
|
Henry Cook
|
b570435847
|
Reg standardization
|
2013-08-13 17:50:02 -07:00 |
|
Henry Cook
|
1a9e43aa11
|
initial attempt at upgrade
|
2013-08-12 10:39:11 -07:00 |
|
Henry Cook
|
4eaab214d2
|
Fold uncore constants into TileLinkConfiguration, update coherence API
|
2013-08-02 16:29:51 -07:00 |
|
Henry Cook
|
bef6c1db35
|
minor nbdcache cleanup
|
2013-08-02 16:29:37 -07:00 |
|
Henry Cook
|
9abdf4e154
|
Make compatible with scala 2.10. List.sort deprecated. Refactor constants into package object.
|
2013-07-23 20:27:58 -07:00 |
|
Henry Cook
|
569d8fd796
|
Merge branch 'tilelink-data'
|
2013-05-23 14:14:40 -07:00 |
|
Henry Cook
|
69b508ff39
|
ported caches and htif to use new tilelink
|
2013-05-21 17:21:04 -07:00 |
|
Andrew Waterman
|
1dab984231
|
use UFix instead of Bits for arithmetic
|
2013-05-18 00:45:29 -07:00 |
|
Andrew Waterman
|
474d321cc7
|
fix meta hazard counter to reset on new meta writes
|
2013-05-01 16:35:24 -07:00 |
|
Andrew Waterman
|
a6a88fce19
|
Revert "broaden scope of s1_nack to include new probes accepted by the probe unit on that cycle"
This reverts commit b41e6bc50519631ba097ac1196737be7107295f9.
|
2013-05-01 16:34:45 -07:00 |
|
Andrew Waterman
|
63a38e7982
|
Revert "temp"
This reverts commit 73705e6ed8f98d08ce6b30fbe760de694c6563ae.
|
2013-05-01 16:34:33 -07:00 |
|
Henry Cook
|
b6945408cb
|
temp
|
2013-05-01 10:24:36 -07:00 |
|
Henry Cook
|
722bc917d3
|
broaden scope of s1_nack to include new probes accepted by the probe unit on that cycle
|
2013-05-01 10:05:54 -07:00 |
|
Andrew Waterman
|
1501e90c1f
|
interlock probe unit on tag RAW hazards
|
2013-04-30 00:38:22 -07:00 |
|
Henry Cook
|
e8b20f3d38
|
clear meta state of silently-dropped, clean evictee, so as to prevent a write race on meta array between probes on evictee and refill grant
|
2013-04-25 17:41:04 -07:00 |
|
Andrew Waterman
|
ae7720e284
|
guarantee LR/SC forward progress
the mechanism is to block new probes for several cycles after a successful LR.
this also cleans up the MSHR <-> ProbeUnit interface slightly.
|
2013-04-07 19:27:21 -07:00 |
|
Andrew Waterman
|
e74e032c87
|
simplify MSHR memory response logic
|
2013-04-06 01:03:37 -07:00 |
|
Andrew Waterman
|
1abb9277db
|
fix LR/SC atomicity violation
note, it's still not starvation-free.
|
2013-04-05 19:13:38 -07:00 |
|
Andrew Waterman
|
8cbdeb2abf
|
add LR/SC support
|
2013-04-04 17:07:09 -07:00 |
|
Henry Cook
|
f8aebcbf8c
|
fix for cache controller bug: failing to mux correct metadata into mshr.io.old_meta on tag match
|
2013-04-04 15:50:29 -07:00 |
|
Henry Cook
|
95f0a688e9
|
Merge branch 'release-xacts'
Conflicts:
src/htif.scala
src/icache.scala
src/nbdcache.scala
src/tile.scala
|
2013-03-20 17:37:50 -07:00 |
|
Henry Cook
|
273bd34091
|
Generalized mem arbiter, moved to uncore. Support for multiple banks when acking grants.
|
2013-03-20 15:53:36 -07:00 |
|
Andrew Waterman
|
ea9d0b771e
|
remove aborts; simplify probes
|
2013-03-19 15:29:40 -07:00 |
|
Henry Cook
|
e0361840bd
|
writebacks on release network pass asm tests and bmarks
|
2013-02-28 18:11:40 -08:00 |
|
Andrew Waterman
|
35349d227f
|
update to new Mem style
|
2013-02-20 16:09:46 -08:00 |
|
Andrew Waterman
|
1fbc20450e
|
don't allow simultaneous reads and writes to the tag ram
|
2013-01-24 17:55:00 -08:00 |
|
Andrew Waterman
|
37ee843b2c
|
don't use reset combinationally
|
2013-01-24 17:55:00 -08:00 |
|
Andrew Waterman
|
bb6fbddf1f
|
don't probe the mshr file to inquire about refills
|
2013-01-24 17:54:59 -08:00 |
|
Rimas Avizienis
|
63060bc0a8
|
minor tweaks for eos18 tapeout (SRAM r/w port ordering, etc)
|
2013-01-23 19:27:53 -08:00 |
|