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Commit Graph

4969 Commits

Author SHA1 Message Date
Andrew Waterman
acc0d2b06c Only use LSBs for HTIF control regs
For now, at least...
2013-11-25 04:34:16 -08:00
Andrew Waterman
65b8340cea Mitigate D$ hit -> branch -> NPC critical path 2013-11-24 14:21:03 -08:00
Andrew Waterman
53f726008b Use Mem instead of Vec[Reg] for TLB
QoR-neutral, improves simulation speed
2013-11-24 14:21:02 -08:00
Yunsup Lee
1c6f4e91f9 merge origin/master, and push hwacha 2013-11-21 15:02:40 -08:00
Yunsup Lee
d450b85483 Merge branch 'master', remote-tracking branch 'origin' into hwacha 2013-11-21 14:57:38 -08:00
Yunsup Lee
9e6e5adeba push uncore 2013-11-21 14:55:57 -08:00
Yunsup Lee
951226f413 fix slli/slliw encoding bug 2013-11-21 14:46:31 -08:00
Yunsup Lee
25fdf9827f push tests 2013-11-21 14:45:59 -08:00
Yunsup Lee
68e270eeb2 fix slli/slliw encoding bug 2013-11-21 14:44:58 -08:00
Yunsup Lee
5642194834 push hwacha to consistent state 2013-11-20 16:44:33 -08:00
Yunsup Lee
056bb156ca make CacheConstants an object 2013-11-20 16:43:55 -08:00
Stephen Twigg
3eafbbd1e2 Push hwacha, rocket. All physical tests pass. 2013-11-19 22:16:27 -08:00
Quan Nguyen
3b109763ad Connect FMA to Hwacha pipes 2013-11-19 20:54:47 -08:00
Yunsup Lee
8304a47919 Merge branch 'hwacha' of github.com:ucb-bar/reference-chip into hwacha 2013-11-19 18:02:13 -08:00
Yunsup Lee
c06299c963 push tests 2013-11-19 18:01:59 -08:00
Stephen Twigg
d7c6824c51 Push riscv-tests and riscv-tools 2013-11-18 13:30:02 -08:00
Stephen Twigg
e50c5180cd Merge branch 'master' into hwacha 2013-11-14 16:03:55 -08:00
Stephen Twigg
a662e85f2a Merge branch 'master' into hwacha 2013-11-14 16:02:44 -08:00
Stephen Twigg
36e715a797 Use newer version of hwacha (still not quite working but no longer stalls) 2013-11-14 15:56:51 -08:00
Stephen Twigg
a870f51300 Add some vector tests 2013-11-14 15:56:25 -08:00
Ben Keller
c137cf1a46 Added line to fix race condition in sbt compile; fixed .gitignores 2013-11-08 15:30:08 -08:00
Yunsup Lee
bb64c90092 forgot to put htif into uncore package 2013-11-07 15:42:21 -08:00
Yunsup Lee
f13d76628b forgot to put htif into uncore package 2013-11-07 15:42:10 -08:00
Yunsup Lee
c1966e2b0a forgot to put htif into uncore package 2013-11-07 15:42:03 -08:00
Yunsup Lee
1d6d4b4e96 move htif to uncore 2013-11-07 13:19:19 -08:00
Yunsup Lee
c350cbd6ea move htif to uncore 2013-11-07 13:19:04 -08:00
Yunsup Lee
da033af0b0 move htif to uncore 2013-11-07 13:18:46 -08:00
Yunsup Lee
ad1d8f219e push riscv-tools 2013-11-05 21:10:49 -08:00
Yunsup Lee
c810847761 hookup all memory ports 2013-11-05 17:12:25 -08:00
Yunsup Lee
4c56323f6f hookup all memory ports 2013-11-05 17:12:09 -08:00
Stephen Twigg
3cdfde9861 Push hwacha, rocket 2013-11-05 15:31:59 -08:00
Stephen Twigg
eae571e371 Remove rocc memory simplifye module (Hwacha has its own) 2013-11-05 15:31:03 -08:00
Stephen Twigg
7da65434ee Initial commit for the hwacha reference-chip/rocket re-integration. 2013-10-30 20:44:02 -07:00
Yunsup Lee
04108270ff push riscv-tools 2013-10-29 22:54:00 -07:00
Andrew Waterman
a875233be6 update subrepos 2013-10-29 21:17:07 -07:00
Andrew Waterman
3c1d1f7981 Fix(?) SBT race by defining subproject build order 2013-10-29 13:27:36 -07:00
Andrew Waterman
8c380a7c3a Abort "make run" when tests fail 2013-10-29 13:25:57 -07:00
Andrew Waterman
c55eee7244 Pass target machine exit code back to host OS 2013-10-29 13:24:09 -07:00
Andrew Waterman
12f0369e6e Simplify divide early out circuitry 2013-10-29 13:20:40 -07:00
Andrew Waterman
b44dafbdca Simplify branch offset mux 2013-10-29 13:20:40 -07:00
Andrew Waterman
23f7bab4f3 Reduce FMA pipeline depths
FMA QoR has improved enough to allow this change.
2013-10-29 13:20:40 -07:00
Yunsup Lee
f440df5338 rename M_FENCE to M_NOP 2013-10-28 22:37:41 -07:00
Yunsup Lee
1583560757 fix replay bug, don't respond when cmd is a NOP 2013-10-28 22:35:18 -07:00
Stephen Twigg
437f7ed4af Push hardfloat (ignore target files) 2013-09-26 20:51:19 -07:00
Henry Cook
fc9c676fc1 add chisel and hardfloat back as sub-projects, bump other sub-projects 2013-09-26 12:01:46 -07:00
Henry Cook
42693d43ad simplify build.sbt 2013-09-26 09:51:14 -07:00
Stephen Twigg
f6d7e22c46 Push rocket (fix issue with uppermost bit of D$ req tag getting lost) 2013-09-25 11:52:01 -07:00
Stephen Twigg
36b85b8ee2 Fix issue where the MSB of D$ req tag was getting lost for all agents when an accelerator was attached. 2013-09-25 11:51:10 -07:00
Stephen Twigg
36dfff5ee8 Adjust Verilog testbench to use new debug_stats_pcr signal that has been exported to the top level. It is the or-reduction of the stats pcr for each core. Push rocket (export stats pcr to top level). This scheme is cleaner than digging into the hierarchy. 2013-09-25 01:21:41 -07:00
Stephen Twigg
891e459625 Export stats pcr register (#28 currently) to the top-level 2013-09-25 01:16:32 -07:00