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Commit Graph

4558 Commits

Author SHA1 Message Date
Yunsup Lee
504eedbf89 fixes in in bit manipulation 2015-03-17 18:07:52 -07:00
Henry Cook
b08dced37c first cut at pending scoreboarding 2015-03-17 17:51:00 -07:00
Yunsup Lee
4fd01d82b8 don't block finish messages when grant'ing 2015-03-17 17:48:02 -07:00
Yunsup Lee
a52a729ab9 bugfix wmask handling 2015-03-17 15:54:21 -07:00
Henry Cook
fc0ae81a97 added finish counter 2015-03-17 15:04:30 -07:00
Henry Cook
d774afaf73 Merge branch 'l2-subblock-merging' of github.com:ucb-bar/uncore into l2-subblock-merging 2015-03-17 13:10:42 -07:00
Henry Cook
5c2461c743 merge data wmask bugfix 2015-03-17 13:09:47 -07:00
Henry Cook
dc88614094 overlapping read/resps in l2 fix 2015-03-17 13:09:47 -07:00
Henry Cook
730a13abf2 pending read fix 2015-03-17 13:09:46 -07:00
Henry Cook
23f8033df5 turn off self probes again 2015-03-17 13:09:46 -07:00
Henry Cook
d9598d26f2 fix assert 2015-03-17 13:09:46 -07:00
Henry Cook
6d565d22e3 clean up acquire alloc in hub 2015-03-17 13:09:45 -07:00
Henry Cook
3f070eee1f first cut of merging puts/gets 2015-03-17 13:09:44 -07:00
Henry Cook
6af48e168a cleanup mergeData buffer 2015-03-17 13:08:14 -07:00
Henry Cook
9bedde9a8a re-merge mem resp queues 2015-03-17 12:22:57 -07:00
Henry Cook
1471d9debc fix assert 2015-03-17 05:40:05 -07:00
Yunsup Lee
0e51fef200 bugfix where an in-progress acquire can be blocked by another acquire tracker being free'd up in between 2015-03-17 05:37:56 -07:00
Henry Cook
ce9d4b6e70 further amo cleanups 2015-03-17 05:37:41 -07:00
Yunsup Lee
5b4653b621 fix rocc exception/s bit 2015-03-17 05:08:23 -07:00
Henry Cook
257dcedcb3 merge data wmask bugfix 2015-03-17 04:58:54 -07:00
Andrew Waterman
66388be1ce Merge [shm]call into ecall, [shm]ret into eret 2015-03-17 02:24:41 -07:00
Henry Cook
fd8f6ff026 overlapping read/resps in l2 fix 2015-03-17 02:10:30 -07:00
Henry Cook
2d33dd8e6e pending read fix 2015-03-17 01:17:44 -07:00
Henry Cook
b21fcdfbe0 turn off self probes again 2015-03-17 00:24:59 -07:00
Henry Cook
672fbb574f fix assert 2015-03-17 00:23:35 -07:00
Henry Cook
40a5059cee clean up acquire alloc in hub 2015-03-17 00:23:11 -07:00
Andrew Waterman
2c875555a2 Separate exception return control from exception control 2015-03-17 00:14:32 -07:00
Henry Cook
f6fe037e30 first cut of merging puts/gets 2015-03-16 23:41:56 -07:00
Henry Cook
36fc67dc7c cleanup mergeData buffer 2015-03-16 22:43:36 -07:00
Yunsup Lee
145e15701e bugfix where an in-progress acquire can be blocked by another acquire tracker being free'd up in between 2015-03-16 18:47:16 -07:00
Henry Cook
cf1df2d72a further amo cleanups 2015-03-16 13:27:05 -07:00
Henry Cook
f35a6a574f Add a queue on released data coming in to L2 2015-03-16 13:25:01 -07:00
Henry Cook
b72230a9f0 PutBlock bugfix 2015-03-16 00:09:55 -07:00
Henry Cook
f6d1a2fb76 No more self-probes required 2015-03-16 00:09:38 -07:00
Henry Cook
23a6b007c1 Fix BroadcastHub AcquiteTracker allocation bug and clean up tracker wiring 2015-03-15 23:10:51 -07:00
Henry Cook
c03976896e separate queues for resp tag and data 2015-03-15 17:58:17 -07:00
Andrew Waterman
e85c54cc4b New privileged ISA implementation 2015-03-14 02:49:07 -07:00
Andrew Waterman
6e540825b2 Use entire 12-bit CSR address 2015-03-14 02:15:24 -07:00
Yunsup Lee
ebbd14254c uncached port should be a HeaderlessUncachedTileLinkIO type 2015-03-13 02:12:23 -07:00
Yunsup Lee
3a78ca210d bugfix in uncached TL to TL convertors 2015-03-12 16:33:41 -07:00
Henry Cook
51e4cd7616 Added UncachedTileLinkIO port to RocketTile, simplify arbitration 2015-03-12 16:30:04 -07:00
Henry Cook
8181262419 clean up incoherent and probe flags 2015-03-12 16:22:14 -07:00
Henry Cook
dcc84c4dd3 arbiter probe ready bugfix 2015-03-12 16:02:51 -07:00
Yunsup Lee
2c31ed6426 previous bug fix for meta data writeback wasn't quite right 2015-03-12 15:34:20 -07:00
Yunsup Lee
5e40c8ba77 write back meta data when cache miss even when coherence meta data is clean 2015-03-12 14:36:46 -07:00
Albert Ou
8f8022379c Fix AMO opcode extraction 2015-03-11 23:24:58 -07:00
Albert Ou
f75126c39c Require self probes for all built-in Acquire types
This ensures that puts by the RoCC accelerator properly invalidates its
tile's L1 D$, with which it currently shares the same TileLink port.
2015-03-11 23:24:58 -07:00
Yunsup Lee
ea018b3d84 stall rocket decode when not rocc ready 2015-03-11 22:33:03 -07:00
Henry Cook
1aff919c24 added prefetchAck Grant type 2015-03-11 17:32:06 -07:00
Henry Cook
059575c334 cleanup mergeData and prep for cleaner data_buffer in L2 2015-03-11 15:43:41 -07:00