riscv/rocket-chip
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Author SHA1 Message Date
Henry Cook
39681303b8 beginning of l2 cache 2014-04-22 16:58:15 -07:00
Henry Cook
5c62cff2ce put replacement policy in uncore and minor nbdcache cleanups 2014-04-22 16:53:20 -07:00
Yunsup Lee
2fefbdd453 fixes to physical design flow 2014-04-21 21:36:39 -07:00
Henry Cook
cfd6748318 patches to make FAME1/dram IOs compile with up-to-date chisel (bumped) 2014-04-21 17:26:33 -07:00
Henry Cook
1bf5439f0b include new mm test in benchmarks 2014-04-18 18:05:30 -07:00
Henry Cook
5613dc7d1b replaced Lists with Vecs 2014-04-18 17:26:56 -07:00
Andrew Waterman
09e2ec1f9e Fix sign of remainder when dividing by zero 
h/t chris
 2014-04-18 16:32:57 -07:00
Jim Lawson
bf2ff7804e Add chisel-dependent.sbt for -DchiselVersion="latest.release" 
If -DchiselVersion is specified on the command line, add the
appropriate chisel library to libraryDependencies.
 2014-04-17 17:01:40 -07:00
Henry Cook
1fa505f9ff remove superfluous AVec object 2014-04-16 17:19:32 -07:00
Andrew Waterman
3520620fbd Remove D$ -> BTB path 2014-04-15 23:05:02 -07:00
Andrew Waterman
de492b3cf7 Fix critical path through integer scoreboard 2014-04-15 21:28:13 -07:00
Yunsup Lee
e4c97e7a57 push tools/tests 2014-04-14 21:18:22 -07:00
Henry Cook
691aa4107e bump rocket 2014-04-14 17:13:57 -07:00
Henry Cook
444d0449e3 io.cnt bug in serializer 2014-04-14 17:13:13 -07:00
Henry Cook
2cb4dbae39 Refactored uncore constants and tilelink data 2014-04-10 13:19:50 -07:00
Henry Cook
5a5f69bfca finished uncore constant/tilelink data refactor 2014-04-10 13:13:46 -07:00
Henry Cook
b1df49ba30 removed AddressSpaceConstants, CacheConstants, and TileLinkSizeConstants 2014-04-10 12:35:43 -07:00
Henry Cook
fbca7c6bb3 refactor ioMem and associcated constants. merge Aqcuire and AcquireData 2014-04-10 12:35:43 -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
Stephen Twigg
cac04afc25 Push riscv-tests, riscv-tools. Repository now consistent such that all tests build, pass in spike, in emulator, and in RTL. 2014-04-08 22:14:16 -07:00
Stephen Twigg
f643d38672 Push rocket, riscv-tests, riscv-tools to consistent state (toolchain rebuild required) 2014-04-08 16:50:52 -07:00
Stephen Twigg
e90f2484aa Sync with riscv-opcodes (csr register mapping) 2014-04-08 15:48:37 -07:00
Andrew Waterman
fb8c7d3da5 Push rocket 2014-04-07 23:49:06 -07:00
Andrew Waterman
3ed8adf032 Add early out for MUL[W] (not MULH[[S]U]) 2014-04-07 23:48:02 -07:00
Andrew Waterman
927287da34 Bypass RAS push/pop 2014-04-07 23:47:53 -07:00
Andrew Waterman
817517c663 Better branch prediction 2014-04-07 16:08:06 -07:00
Andrew Waterman
f235fa0db6 Move branch resolution to M stage 2014-04-07 15:58:49 -07:00
Andrew Waterman
db59fc65ab Add return address stack 2014-04-01 15:01:27 -07:00
Henry Cook
56f515c255 first steps in uncore constant/tilelink data refactor 2014-03-30 09:21:08 -07:00
Andrew Waterman
e3b12e0b85 Make BTB more complexity-effective 
BTB entries reference a small number of unique pages, so we separate the
storage of pages from indices.  This makes much larger BTBs feasible.  It's
easy to exacerbate cycle time this way, so one-hot encoding is used as needed.
 2014-03-25 05:22:04 -07:00
Andrew Waterman
804b09c8c5 Frontend QoR tweaks 2014-03-25 05:20:24 -07:00
Andrew Waterman
6465e2df14 Make Int -> Bool conversions explicit 2014-03-24 04:36:53 -07:00
Andrew Waterman
1b030777ce Remove vestigial control signal 2014-03-24 04:36:12 -07:00
Donggyu Kim
16274a84b6 update fpga testbench 2014-03-21 16:21:15 -07:00
Jim Lawson
a228dbfa0d Revert "Update library dependencies (jenkins builds)" 
This reverts commit e7a12143d0bfe8b3b4a4dcc78d119a89553ade8c.
 2014-03-20 10:40:05 -07:00
Yunsup Lee
8d68ea9e0b Merge branch 'master' of github.com:ucb-bar/reference-chip 2014-03-20 01:46:30 -07:00
Yunsup Lee
7bbcf920be sync up master 2014-03-20 01:45:23 -07:00
Andrew Waterman
51808d9982 Fix minor FP bugs 2014-03-18 18:37:53 -07:00
Andrew Waterman
5996418021 Fix exception behavior of fmin/fmax 2014-03-18 18:36:51 -07:00
Jim Lawson
dec98eb047 Update library dependencies (jenkins builds) 
Add chisel as an explicit library dependency
 2014-03-18 11:37:08 -07:00
Yunsup Lee
d2c32b048a fix bug in htif_fini, need to use vc_handle! 2014-03-18 01:35:08 -07:00
Andrew Waterman
0d124d283a Write our own vcs main() routine 2014-03-17 17:02:28 -07:00
Andrew Waterman
7f23257873 Print out random seed if test fails 2014-03-17 15:35:32 -07:00
Andrew Waterman
fcbbb275aa Fix nondeterminism 2014-03-15 17:35:30 -07:00
Andrew Waterman
54cbf0c4f1 Add (unused) RV32 CSRs 2014-03-15 17:33:17 -07:00
Andrew Waterman
943d7ac80a Use LinkedHashSet/Map for simpler determinism 2014-03-15 17:31:48 -07:00
Donggyu Kim
53d62cb69d remove nondeterminism 2014-03-15 16:45:58 -07:00
Yunsup Lee
e4b56b5d0e generate verilog for rekall 2014-03-15 15:31:04 -07:00