Christopher Celio
7d14abf262
[commitlog] Added privilege-level to output
2015-09-15 16:47:24 -07:00
Christopher Celio
53a02a62c8
[commitlog] Fix sp/dp bug in FPU writeback
2015-09-15 16:46:47 -07:00
Christopher Celio
d630a03857
[commitlog] Added FP instructions to the commitlog
2015-09-15 15:59:13 -07:00
Christopher Celio
91458bef1c
[commitlog] Initial commit log for integer working
2015-09-15 15:59:03 -07:00
Andrew Waterman
78b2e947de
Chisel3 compatibility fixes
2015-09-11 15:43:07 -07:00
Andrew Waterman
1718333f83
Don't use Vec as lvalue
2015-08-05 15:29:33 -07:00
Andrew Waterman
546205b174
Chisel3 compatibility: use >>Int instead of >>UInt
2015-08-05 15:29:03 -07:00
Andrew Waterman
fb5524372d
bump scala to 2.11.6
2015-08-03 19:51:08 -07:00
Andrew Waterman
d4c94c6566
Chisel3 has different Vec semantics
...
Vec(a, b) := c doesn't modify a and b in chisel3.
2015-08-03 19:08:00 -07:00
Andrew Waterman
c345d72af4
Chisel3: Flip order of := and <>
2015-08-03 18:53:09 -07:00
Andrew Waterman
ef319edc84
Bits -> UInt
2015-08-02 21:03:42 -07:00
Andrew Waterman
52fc34a138
Chisel3: bulk connect is not commutative
...
We haven't decided if this is a FIRRTL limitation that we should relax,
or a backwards incompatibility we're forced to live with. Should make
for lively debate.
2015-08-01 21:11:25 -07:00
Andrew Waterman
6c0e1e33ab
Purge UInt := SInt assignments
2015-07-31 15:42:10 -07:00
Andrew Waterman
6d7cc37e87
Specify some uninferrable widths
...
It's really scary that Chisel2 passed this stuff.
2015-07-31 14:23:52 -07:00
Andrew Waterman
45cf64dbd7
Use UInt instead of Vec[Bool]
2015-07-31 04:59:45 -07:00
Andrew Waterman
57930e8a26
Chisel3 compatibility potpourri
2015-07-30 23:53:02 -07:00
Jim Lawson
db7258f887
Add junctions to the possible managed dependency list.
2015-07-30 15:11:23 -07:00
Henry Cook
d2a594fb57
new junctions repo has mem size constants
2015-07-29 18:05:54 -07:00
Henry Cook
9d67ef4ee2
simplify .sbt files
2015-07-29 17:22:33 -07:00
Andrew Waterman
ce161b83e3
Chisel3 compatibility: avoid subword assignment
2015-07-29 15:03:13 -07:00
Andrew Waterman
c8c312e860
minor btb cleanup
2015-07-29 15:03:01 -07:00
Andrew Waterman
a2fdcdcaef
Use Seq, not Iterable, when traversal order matters
2015-07-29 00:24:58 -07:00
Andrew Waterman
431dd2219b
Another Bits -> BitPat
2015-07-28 20:13:56 -07:00
Andrew Waterman
049fc8dc24
Chisel3 compatibility: use BitPat for don't-cares
...
This one's hella ugly, but for the time being, idgaf.
2015-07-28 02:48:49 -07:00
Andrew Waterman
f2dcc40e67
Chisel3 compatibility changes
2015-07-27 12:42:20 -07:00
Andrew Waterman
ae73e3a997
Only instantiate div/sqrt unit if requested
2015-07-22 22:18:18 -07:00
Andrew Waterman
e9433ee01e
Minor cleanup
2015-07-22 17:38:08 -07:00
Andrew Waterman
b4e4ceed3d
Factor out some more hazard detection code
2015-07-22 15:52:13 -07:00
Andrew Waterman
bd785e7d19
Factor out common hazard detection code
2015-07-22 15:46:20 -07:00
Andrew Waterman
cc447c8110
Refactor pipeline RTL (merge ctrl + dpath into rocket)
2015-07-21 17:10:56 -07:00
Andrew Waterman
ac6e73e317
Add Wire() wrap
2015-07-15 20:24:18 -07:00
Andrew Waterman
5b7f3c3006
Don't use clone
2015-07-15 17:30:50 -07:00
Andrew Waterman
be2ff6dec7
Vec(Reg) -> Reg(Vec)
2015-07-15 12:33:46 -07:00
Andrew Waterman
a78e28523c
Chisel3: Don't mix Mux types
2015-07-11 14:06:08 -07:00
Andrew Waterman
3233867390
Use Chisel3 SeqMem construct
2015-07-11 13:34:57 -07:00
Henry Cook
5ed2899e56
Merge pull request #10 from wsong83/fix
...
L1 D$ writeback unit, reduce re-read data array
2015-07-06 15:18:49 -07:00
Andrew Waterman
5362e2bbbd
New machine-mode timer facility
2015-07-05 16:38:49 -07:00
Andrew Waterman
5e009ecc75
Fix an apparently benign PC sign-extension bug
2015-06-11 16:08:39 -07:00
Wei Song
4db60d9e9d
code clean in dcache, no need to check the condition twice.
2015-06-02 22:06:12 +01:00
Wei Song
b6e68773fd
nbdcache, writeback unit: when release is not ready and data is not ready for a beat too, no need to re-read data array.
2015-05-30 16:25:27 +01:00
Andrew Waterman
6a9390c50e
Avoid spurious D$ assertion failures
...
For the Rocket pipeline, this fix is needless and the problem is that the
assertion is too conservative, but I solved it this way to avoid problems
for other plausible use cases where physical and virtual accesses are
intermixed.
2015-05-19 03:00:53 -07:00
Andrew Waterman
f460cb6c54
Update to privileged architecture 1.7
2015-05-19 02:32:21 -07:00
Andrew Waterman
254498042a
Fix Split for 0-width wires
2015-05-18 18:23:17 -07:00
Andrew Waterman
d31b26c342
Clean up handling of icache's io.cpu.npc signal
2015-05-18 18:22:48 -07:00
Christopher Celio
b09832f1b5
ICache now returns the "next PC" signal.
...
useful for other modules that need access to the fetch PC on the
cycle it is sent to the SRAM.
2015-05-07 04:53:05 -07:00
Henry Cook
a315fe93c1
simplify ClientMetadata.makeRelease
2015-04-20 10:46:24 -07:00
Henry Cook
3048f4785a
HeaderlessTileLinkIO -> ClientTileLinkIO
2015-04-17 16:56:53 -07:00
Henry Cook
49f1c0aa7b
moved ecc lib to uncore
2015-04-13 15:58:10 -07:00
Henry Cook
91e882e3f8
Use HeaderlessTileLinkIO
2015-04-13 15:58:10 -07:00
Andrew Waterman
24bb032ede
Merge pull request #7 from ccelio/master
...
Rocket front-end can now fetch 4 instructions; added assert to dcache; refactoring
2015-04-12 19:18:23 -07:00
