riscv/rocket-chip
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805 Commits

Author SHA1 Message Date
Stephen Twigg
158cee08af Adjust ordering of RoCCInstruction to reflect new ISA encoding. (Note: Fixes register op issues with AccumulatorExample but still slight issue with executing memory loads) 2013-09-22 03:18:06 -07:00
Andrew Waterman
1d2f4f8437 New ISA encoding, AUIPC semantics 2013-09-21 06:32:40 -07:00
Andrew Waterman
25ab402932 swap JAL, JALR encodings 2013-09-15 04:29:06 -07:00
Andrew Waterman
110e53cb48 Revert "Add early out to multiplier" 
This broke recently and I don't have time to figure out why.
 2013-09-15 04:15:32 -07:00
Andrew Waterman
88d1c47665 don't disassemble within chisel 2013-09-15 04:14:45 -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
a0cb711451 Start adding RoCC 2013-09-14 15:31:50 -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
1edb1e2a0a Ignore LSB of PC 2013-09-12 17:55:58 -07:00
Andrew Waterman
59f5358435 Implement AQ/RL; move fence logic out of cache 2013-09-12 16:07:30 -07:00
Andrew Waterman
243c4ae342 sync up rocket with new isa 2013-09-12 03:44:38 -07:00
Andrew Waterman
95dd0d8be1 Remove DebugIO/error mode 2013-09-11 20:15:21 -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
Stephen Twigg
cfbfa6b895 Add errors due to merge issues. Note, DebugIO re-introduced here but slated for possible removal in later commits. 2013-09-05 19:22:34 -07:00
Stephen Twigg
d896ccbd43 Merge branch 'master' into chisel-v2 
Conflicts:
	src/main/scala/htif.scala
 2013-09-05 16:11:53 -07:00
Andrew Waterman
b9f6e1a7ec Don't update BTB when garbage was fetched 2013-08-26 14:53:04 -07:00
Yunsup Lee
44e92edf92 fix scr parameterization bug 2013-08-24 22:42:51 -07:00
Andrew Waterman
3895b75a56 Support non-power-of-2 BTBs; prefer invalid entries 2013-08-24 17:33:11 -07:00
Yunsup Lee
2ca5127785 parameterize number of SCRs 2013-08-24 15:47:14 -07:00
Andrew Waterman
daf23b8f79 Add early out to multiplier 2013-08-24 14:44:23 -07:00
Andrew Waterman
67f80ba4b2 Stall div/mul writeback until WB slot is free 2013-08-24 14:44:17 -07:00
Andrew Waterman
d1b5076fee Don't update BTB when garbage was fetched 2013-08-24 14:44:11 -07:00
Andrew Waterman
52e31f3298 Bypass scoreboard updates 
This reduces div/mul/D$ miss latency by 1 cycle.
 2013-08-24 14:44:04 -07:00
Andrew Waterman
d4a0db4575 Reflect ISA changes 2013-08-24 14:43:55 -07:00
Henry Cook
ff7b486006 standardized sbt build 2013-08-15 18:13:19 -07:00
Henry Cook
ae02ebd153 Merge branch 'chisel-v2' of github.com:ucb-bar/riscv-rocket into chisel-v2 
Conflicts:
	src/core.scala
	src/ctrl.scala
	src/dpath_util.scala
	src/fpu.scala
	src/nbdcache.scala
	src/tile.scala
 2013-08-15 16:35:27 -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
858169917e removed dummy DNCs handled by pruning 2013-08-12 22:34:46 -07:00
Henry Cook
d9b3c7cfc8 Moved RenEn to ChiselUtil 2013-08-12 22:18:25 -07:00
Huy Vo
387cf0ebe0 reset -> resetVal, getReset -> reset 2013-08-12 20:51:54 -07:00
Henry Cook
1a9e43aa11 initial attempt at upgrade 2013-08-12 10:39:11 -07:00
Henry Cook
de313d97de Merge branch 'master' of github.com:ucb-bar/riscv-rocket 2013-08-02 16:30:09 -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
Stephen Twigg
3132db4f90 Add stats PCR (cr28) to be used to flag whether a core is doing 'interesting' activity. 2013-07-30 16:36:28 -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
5c00d0a030 new tilelink arbiter type 2013-07-09 15:31:46 -07:00
Andrew Waterman
7cc53c7725 clean up Str 2013-06-15 00:45:53 -07:00
Andrew Waterman
95c5147dc5 Add RISC-V instruction disassembler 2013-06-13 10:31:04 -07:00
Henry Cook
569d8fd796 Merge branch 'tilelink-data' 2013-05-23 14:14:40 -07:00
Henry Cook
12205b9684 remove obsolete config file reader prototype 2013-05-23 14:09:03 -07:00
Andrew Waterman
fe9adfe71b Simplify and correct integer multiplier 2013-05-22 17:27:50 -07:00
Yunsup Lee
11133d6d4c clock gate s2 registers in the frontend 2013-05-21 18:59:21 -07:00
Yunsup Lee
c837c1d800 fix bug in previous JALR commit 
on commit tag 9a122c06d1bf11237d7fb0769d454a67bbb7400e
 2013-05-21 18:28:44 -07:00
Henry Cook
69b508ff39 ported caches and htif to use new tilelink 2013-05-21 17:21:04 -07:00
Andrew Waterman
28f914c3f2 don't JALR to speculatively-bypassed addresses 
Technically not necessary, but probably improves performance.
 2013-05-21 16:56:58 -07:00
Yunsup Lee
dcde377303 Fix DM I$ deadlock 
BTB predictions were causing infinite miss loops
 2013-05-20 15:22:58 -07:00
Andrew Waterman
3a1b5f01b2 don't take interrupts while they're disabled! 
a control bug allowed an interrupt to be taken on the instruction immediately
following an interrupt-disabling instruction (but not thereafter).
 2013-05-19 23:27:47 -07:00
Andrew Waterman
6eb4c2542a comment out I$ assert for now 2013-05-18 18:09:23 -07:00
Andrew Waterman
1dab984231 use UFix instead of Bits for arithmetic 2013-05-18 00:45:29 -07:00
Andrew Waterman
dfa7a03f73 use assert, not Assert 2013-05-18 00:45:13 -07:00
Andrew Waterman
d405ffa949 assume all I$ grants bear data 2013-05-01 21:01:20 -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
50ccc20bf3 replace RDNPC with AUIPC 2013-04-22 04:20:15 -07:00
Henry Cook
db5a060c7d fix io dir 2013-04-10 13:47:30 -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
Andrew Waterman
fc46daecf6 don't flush pipeline on writes to side-effect-free PCRs 
notably, K0, K1, and EPC
 2013-04-04 17:07:09 -07:00
Andrew Waterman
8b439ef20d only support setpcr/clearpcr of SR 
the full PCR RMW support was wasted area/power
 2013-04-04 17:07:08 -07:00
Andrew Waterman
d43f484feb take interrupts on nonzero fromhost values 2013-04-04 17:07:08 -07:00
Andrew Waterman
d4a3351cfc expose pending interrupts in status register 2013-04-04 17:07:08 -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
16113a96ba fixes after merge 2013-03-25 19:09:08 -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
Henry Cook
6d2541aced nTiles -> nClients in LogicalNetworkConfig 2013-03-20 14:12:36 -07:00
Andrew Waterman
ea9d0b771e remove aborts; simplify probes 2013-03-19 15:29:40 -07:00
Yunsup Lee
0f50970913 move HellaQueue to uncore 2013-03-19 00:43:20 -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
9f89c812b7 fix HTIF memory size reporting 2013-01-29 23:08:25 -08:00
Yunsup Lee
a0bd0adeb2 change write/read port ordering for vlsi_mem_gen script 2013-01-29 21:32:42 -08:00
Andrew Waterman
66eb3720a4 fix SRAM semantics bug in HellaFlowQueue 2013-01-29 21:16:42 -08:00
Yunsup Lee
60bd3a6413 Revert "shuffled FPU control logic around to make functional unit retiming work better" 
This reverts commit 20dd308067b143adff4913fc7ac710a393ca1d86.
 2013-01-29 19:34:55 -08:00
Andrew Waterman
6275e009f8 fix HellaQueue deq.valid signal 2013-01-28 20:57:43 -08:00
Andrew Waterman
45d8066f45 add HellaQueue, an SRAM-based queue 2013-01-28 20:54:25 -08:00
Andrew Waterman
37c67f1d87 pipeline reset to the vector unit 2013-01-28 17:56:32 -08:00
Rimas Avizienis
f2df6147df shuffled FPU control logic around to make functional unit retiming work better 2013-01-28 17:17:09 -08:00
Henry Cook
f5729c9f25 removed ack_required field from grant messages 2013-01-28 16:44:17 -08:00
Henry Cook
8cbd316b5e Merge branch 'ready-sig-fix' into pin-cleanup 2013-01-27 23:04:58 -08:00
Henry Cook
931cffa749 ready signal fix 2013-01-27 23:04:35 -08:00
Henry Cook
83c207c852 pin cleanup in htif 2013-01-27 12:00:28 -08:00
Henry Cook
409b549d3c actually cleared up tile ios 2013-01-27 11:27:09 -08:00
Henry Cook
696dd102eb cleans up unconnected tile io pins (networking headers overwritten at top level) 2013-01-27 10:59:41 -08:00
Andrew Waterman
c890099e09 add System Control Register space to HTIF 2013-01-24 23:41:24 -08:00
Andrew Waterman
575bd3445a re-generalize scoreboard 2013-01-24 18:00:39 -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
Andrew Waterman
5b9f938263 correctly sign-extend badvaddr, epc, and ebase 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
Henry Cook
6b00e7ff74 New TileLink bundle names 2013-01-21 17:18:23 -08:00
Henry Cook
a2fa3fd04d Refactored packet headers/payloads 2013-01-15 15:50:37 -08:00
Henry Cook
e1225c5114 standardize IO naming convention 2013-01-07 13:41:36 -08:00
Henry Cook
261e14f831 Refactored uncore conf 2013-01-07 13:41:36 -08:00
Andrew Waterman
78868f6075 add config option to trade mul/div area for speed 2013-01-06 03:47:17 -08:00
Andrew Waterman
ce9f4881d2 remove broken multiplier early out 2013-01-06 03:47:00 -08:00
Andrew Waterman
05f19b21d0 merge multiplier and divider 2012-12-12 02:22:47 -08:00
Andrew Waterman
c921fc34a9 merge ALU left and right shifters 2012-12-12 02:22:34 -08:00
Andrew Waterman
f5c53ce35d add ecc support to d$ data rams 
i haven't injected errors yet; it may well be incorrect.
 2012-12-11 15:58:53 -08:00
Andrew Waterman
3f59e439ef fix d$ tag raw hazard 2012-12-07 15:14:20 -08:00
Andrew Waterman
e9752f1d72 pipeline host pcr access 2012-12-06 14:22:07 -08:00
Andrew Waterman
4dda38204f fix d$ reset bug 2012-12-06 03:13:22 -08:00
Andrew Waterman
290d3d226c fix AMO and store bypass bugs 
thanks, torture tester
 2012-12-06 02:07:52 -08:00
Andrew Waterman
4608660f6e torture revealed a couple bugs 
FP loads/stores with certain negative offsets could cause illegal rounding
mode traps, and x's were cropping up in situations that are benign in HW.
 2012-12-04 05:57:53 -08:00
Andrew Waterman
90cae54ac4 fix D$ read/write concurrency bug 2012-11-27 02:42:27 -08:00
Andrew Waterman
9c857b83f0 refactor PCR file 2012-11-27 01:28:06 -08:00
Andrew Waterman
64674d4d39 clean up PTW and support PADDR_BITS < VADDR_BITS 2012-11-26 20:38:45 -08:00
Andrew Waterman
608f65e716 don't wastefully read 2x the bits from D$ RAMs 2012-11-26 20:34:30 -08:00
Andrew Waterman
352bb464b5 clock gate X/M and M/W store data registers 2012-11-26 20:33:41 -08:00
Andrew Waterman
8a6ff5f9aa fix D$ writeback bug 
I swear I did this last week... perhaps I am finally losing it!
 2012-11-25 19:46:48 -08:00
Andrew Waterman
de2f28193a get rid of more global constants 2012-11-25 04:24:25 -08:00
Andrew Waterman
c036cdc1ea add option for 2-cycle load-use delay 2012-11-24 22:01:08 -08:00
Andrew Waterman
b514c7b725 clean up I$ parity code 2012-11-24 22:00:43 -08:00
Andrew Waterman
55082e45c4 add AVec, which automatically infers element type 
should consider modifying Vec as such
 2012-11-24 18:19:28 -08:00
Andrew Waterman
2b26082132 use 1r1w ram for tags; merge tags & permissions 
setting the dirty bit now allocates an MSHR (to reuse the existing datapath)
 2012-11-20 04:09:26 -08:00
Andrew Waterman
72f94d1141 fix virtual address sign extension detection 2012-11-20 04:06:57 -08:00
Andrew Waterman
30038bda8a bypass stores to subsequent loads 
since we handle subword stores as RMW operations, this occurs frequently
 2012-11-20 01:33:32 -08:00
Yunsup Lee
395e4e3dd6 andrew'x fix for D$ corner case in writeback->abort->probe 2012-11-18 03:11:06 -08:00
Yunsup Lee
06eeb90e2a vector unit interfaces to the new D$ 2012-11-17 20:07:41 -08:00
Yunsup Lee
81d711e892 fix D$ bug; now D$ doesn't respond to prefetches 2012-11-17 20:06:13 -08:00
Andrew Waterman
29bc361d6c remove global constants; disentangle hwacha a bit 2012-11-17 17:24:08 -08:00
Andrew Waterman
5a7777fe4d clock gate integer datapath more aggressively 2012-11-17 06:48:44 -08:00
Andrew Waterman
cc067026a2 pipeline D$ response -> FPU regfile 2012-11-17 06:48:11 -08:00
Andrew Waterman
e68b039133 fix misc. D$ control bugs 2012-11-17 06:47:27 -08:00
Andrew Waterman
dad7b71062 provide cmd/addr with cache response 2012-11-16 21:26:12 -08:00
Andrew Waterman
cb8ac73045 provide store data with cache response 2012-11-16 21:15:13 -08:00
Andrew Waterman
9e010beffe fix D$ refill bug 2012-11-16 21:05:29 -08:00
Andrew Waterman
8dce89703a new D$ with better QoR and AMO pipelining 
Vector unit is disabled because nack handling needs to be fixed.
 2012-11-16 02:39:33 -08:00
Andrew Waterman
a90a1790a5 improve tlb qor 2012-11-16 01:59:38 -08:00
Andrew Waterman
ff8c736d94 move icache invalidate out of request bundle 2012-11-16 01:55:45 -08:00
Andrew Waterman
6d10115b19 fix D$ tag width 2012-11-15 16:46:39 -08:00
Yunsup Lee
be1980dd2d refactored vector queue interface 2012-11-07 01:15:33 -08:00
Yunsup Lee
8764fe786a refactored vector tlb 2012-11-06 23:53:52 -08:00
Yunsup Lee
9a02298f6f andrew's fix for tlb lockup 2012-11-06 23:52:58 -08:00
Andrew Waterman
4d1ca8ba3a remove more global consts; refactor DTLBs 
D$ now contains DTLB. provide full VAddr with initial request.
VU now has its own DTLBs.
 2012-11-06 08:13:44 -08:00
Andrew Waterman
e76892f758 remove more global constants 2012-11-06 02:55:45 -08:00
Andrew Waterman
c5b93798fb factor out more global constants 2012-11-05 23:52:32 -08:00
Yunsup Lee
ee081d1671 modify code to fix UFix := Bits error 2012-11-05 01:35:55 -08:00
Yunsup Lee
2a25307a8f revamp the vector unit with the new frontend 2012-11-05 01:35:55 -08:00
Andrew Waterman
5b20ed71be move rd=0 check into bypass logic 
before, the check was in the write enable logic, but moving it obviated
an awkward corner case for mtpcr with rd=0.
 2012-11-05 01:30:57 -08:00
Andrew Waterman
5e103054fd fix bug in quine mccluskey 2012-11-05 00:28:25 -08:00
Andrew Waterman
e9eca6a95d refactor I$ config; remove Top class 2012-11-04 16:59:36 -08:00
Andrew Waterman
7380c9fe60 aggressively clock gate int and fp datapaths 2012-11-04 16:40:14 -08:00
Andrew Waterman
bd2d61de03 use 8T SRAM for I$; gate clock more aggressively 2012-11-04 16:39:25 -08:00
Andrew Waterman
fedee6c67d add generic error correcting codes 2012-10-30 01:03:47 -07:00
Andrew Waterman
5773cbb68a rejigger htif to use UncoreConfiguration 2012-10-18 17:26:03 -07:00
Henry Cook
e2eb7ce8e9 Cleanup git incompetence 2012-10-16 16:54:58 -07:00
Henry Cook
88ac5af181 Merged consts-as-traits 2012-10-16 16:32:35 -07:00
Henry Cook
6cff1c13d8 Refer to traits moved to uncore, add UncoreConfiguration to top 2012-10-16 14:22:23 -07:00
Andrew Waterman
b9a2af697d turn off HAVE_VEC as it's currently broken 
the new I$/frontend needs to be integrated
 2012-10-16 07:38:19 -07:00
Andrew Waterman
0a640f2cc6 make DecodeLogic deterministic (hopefully) 2012-10-16 04:51:21 -07:00
Andrew Waterman
5821900329 don't refetch from I$ if on same 16B block 2012-10-16 02:24:38 -07:00
Andrew Waterman
b955985b38 improve divider QoR 2012-10-16 02:24:38 -07:00
Andrew Waterman
197154c485 use BTB for JALR 2012-10-16 02:24:37 -07:00
Andrew Waterman
fc648d13a1 remove old Mux1H; add implicit conversions 2012-10-16 02:24:37 -07:00
Andrew Waterman
661f8e635b merge I$, ITLB, BTB into Frontend 2012-10-16 02:24:37 -07:00
Andrew Waterman
fcd69dba98 add optional early-out to mul/div 2012-10-16 02:24:37 -07:00
Andrew Waterman
27ddff1adb simplify and improve multiplier 2012-10-16 02:24:37 -07:00
Henry Cook
8970b635b2 improvements to implicit RocketConfiguration parameter 2012-10-15 16:29:49 -07:00
Henry Cook
a7a4e65690 Initial verison of reading config from files 2012-10-15 16:05:50 -07:00
Henry Cook
5d2a470215 all rocket-specific arbiters in one file and refactored traits slightly 2012-10-15 16:05:32 -07:00
Huy Vo
1864e41361 memserdes + slowio out of rocket and into uncore 2012-10-10 15:25:24 -07:00
Huy Vo
fe21142972 fixed memdessert unpacking 2012-10-09 13:03:17 -07:00
Henry Cook
9025d0610c first pass at configuration object passed as implicit parameter 2012-10-07 22:37:29 -07:00
Henry Cook
dfdfddebe8 constants as traits 2012-10-07 22:20:03 -07:00
Henry Cook
b5ff436092 decode constant object split into multiple objects 2012-10-05 15:50:42 -07:00
Andrew Waterman
ed8cc4a1cf eliminate D$ probe->WB critical path 2012-10-04 09:05:14 -07:00
Huy Vo
e909093f37 factoring out uncore into separate uncore repo 2012-10-01 16:08:41 -07:00
Henry Cook
b9a9664de5 uncore and rocket changes for new xact types 2012-10-01 10:47:36 -07:00
Huy Vo
d9cb96c0ae factored out common stuff to ChiselUtil 2012-09-27 22:53:34 -07:00
Andrew Waterman
667b4ee858 remove Queue flush port (override reset instead) 2012-08-22 13:39:19 -07:00
Andrew Waterman
d4a001b867 add PriorityMux; use to implement PriorityEncoder 2012-08-22 13:38:25 -07:00
Andrew Waterman
743e032f06 generalize interface to DecodeLogic 2012-08-22 13:38:07 -07:00
Andrew Waterman
0f20771664 rename queue to Queue 
fixes build with case-insensitive file system
 2012-08-08 22:11:59 -07:00
Andrew Waterman
897a4e349b fix some LLC control bugs 2012-08-06 17:10:04 -07:00
Andrew Waterman
e9c35b4923 ameliorate DTLB kill->rdy critical path 2012-08-06 17:05:05 -07:00
Andrew Waterman
b94e6915ab refactor IPIs; use new tohost/fromhost protocol 2012-08-03 19:00:34 -07:00
Andrew Waterman
6510f020c7 fix deadlock in coherence hub 2012-08-03 19:00:03 -07:00
Andrew Waterman
e3726c4db0 fix control bug in LLC 
structural hazard on tag ram caused deadlock
 2012-08-03 18:59:37 -07:00
Andrew Waterman
def913096e pipeline LLC further 2012-07-31 17:45:14 -07:00
Andrew Waterman
3a8f3e0de5 further pipeline the LLC 2012-07-30 20:12:11 -07:00
Andrew Waterman
80c243469e add flow queues and skid buffers 
hopefully they work
 2012-07-30 18:47:12 -07:00
Andrew Waterman
be4fa936dd fix PriorityEncoderOH bug 2012-07-30 18:28:54 -07:00
Andrew Waterman
2ec76390e3 improve PriorityEncoderOH and add Counter util 2012-07-30 16:06:55 -07:00
Yunsup Lee
2af84f994a remove reset pin on llc 2012-07-28 21:14:51 -07:00
Yunsup Lee
0a1cd1175c add reset pin to llc 2012-07-27 18:44:39 -07:00
Huy Vo
db91c4cf6c hwacha 2012-07-27 18:13:20 -07:00
Huy Vo
32a16d183f consts file doesn't depend on WIDTH_PVFB if HAVE_PVFB == false 2012-07-27 18:13:20 -07:00