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Commit Graph

995 Commits

Author SHA1 Message Date
Howard Mao
304d8b814a Implement client-side DMA controller 2015-12-16 21:24:24 -08:00
Albert Magyar
01a3447989 Remove duplicate PseudoLRU class from rocket TLB 2015-12-16 16:12:47 -08:00
Howard Mao
7690de07e1 allow icache to configure which side of the way mux gets buffered 2015-12-02 17:17:49 -08:00
Howard Mao
369ee74a2c change names of RoCC tilelink interfaces to be more sensible 2015-12-02 16:28:23 -08:00
Howard Mao
f67b02fadb Merge branch 'rocc-fpu-port' 2015-12-02 08:52:15 -08:00
Howard Mao
73b0263663 disconnect fpu port if no fpu-using RoCC accelerators 2015-12-01 20:41:58 -08:00
Howard Mao
3f8f726296 make rocc build independent from parameter structure 2015-12-01 18:47:52 -08:00
Howard Mao
dcca0b1d86 fix up FPU connection 2015-12-01 18:14:58 -08:00
Howard Mao
08f77ca90d Merge branch 'master' into rocc-fpu-port 2015-12-01 18:00:28 -08:00
Howard Mao
e76dfa55f7 change the way rocc is parameterized 2015-12-01 17:54:56 -08:00
Howard Mao
4833d41dbc make the connection of FPU ports optional per accelerator 2015-12-01 16:48:05 -08:00
Howard Mao
0b15b19381 add arbiter for FPU 2015-12-01 10:22:31 -08:00
Howard Mao
1db2da00f3 Merge branch 'master' into rocc-fpu-port 2015-11-30 19:18:58 -08:00
Howard Mao
e80340198a use implicit parameters for ALU 2015-11-30 17:35:33 -08:00
Colin Schmidt
90991014a0 Merge pull request #19 from ucb-bar/multirocc
Add support for multiple RoCC accelerators
2015-11-28 08:56:04 -05:00
Howard Mao
9256239206 implement support for multiple RoCC accelerators 2015-11-26 12:46:01 -08:00
Howard Mao
58b0a86834 some modifications to AccumulatorExample 2015-11-26 08:48:19 -08:00
Andrew Waterman
e203b8b378 Make ALU generic for zscale 2015-11-24 19:17:07 -08:00
Andrew Waterman
5294e94794 Remove CSR back pressure ability
We were using it for IPIs, but no longer need it.
2015-11-24 18:28:14 -08:00
Andrew Waterman
4616db4695 Make RegFile/ImmGen usable by zscale 2015-11-24 18:27:07 -08:00
Andrew Waterman
6d1bf5c014 Use generic LoadGen/StoreGen 2015-11-24 18:13:33 -08:00
Sagar Karandikar
65632c875a Merge branch 'master' into rocc-fpu-port 2015-11-21 02:24:38 -08:00
Howard Mao
b0a06a77db fix a few Chisel3 compat issues 2015-11-20 13:33:15 -08:00
Yunsup Lee
94d2dd3053 Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-11-16 23:29:25 -08:00
Andrew Waterman
0f092b9b59 Remove IPI network
This is now provided via MMIO.
2015-11-16 21:51:43 -08:00
Yunsup Lee
5e2698adbc Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-11-14 16:44:55 -08:00
Yunsup Lee
213c1a4c81 fix fdiv/fsqrt control bug in fpu 2015-11-14 16:43:15 -08:00
Yunsup Lee
4dd097d156 Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-11-14 14:52:13 -08:00
Yunsup Lee
3c3c946755 move to new version of hardfloat 2015-11-14 14:49:17 -08:00
Yunsup Lee
608e4b2851 Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-11-12 20:44:25 -08:00
Howard Mao
19daee10f0 use default constructors for IOMSHR acquire construction 2015-11-12 15:54:05 -08:00
Andrew Waterman
59ca373146 Merge pull request #18 from jackkoenig/master
Fix SimpleHellaCacheIF assumption about receiving rejected request ba…
2015-11-08 22:38:01 -08:00
jackkoenig
1e259a55da Fix SimpleHellaCacheIF assumption about receiving rejected request back 2 cycles later 2015-11-08 21:16:31 -08:00
Yunsup Lee
df5daaa72e Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-11-06 23:57:42 -08:00
Andrew Waterman
2f515b2af6 Reduce critical path for fdiv valid signal 2015-11-06 23:28:31 -08:00
Colin Schmidt
86d67051b2 Merge commit 'e31be75' into rocc-fpu-port 2015-10-26 16:29:51 -07:00
Yunsup Lee
c7235fecb5 further state optimization in CSRfile when not UseVM 2015-10-25 10:23:46 -07:00
Colin Schmidt
652fb393a3 Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-10-22 16:38:28 -07:00
Jim Lawson
0c587704a7 Add ability to generate libraryDependency on cde. 2015-10-22 11:37:20 -07:00
Henry Cook
4f8468b60f depend on external cde library 2015-10-21 18:19:23 -07:00
Colin Schmidt
942f6a7d7f Merge commit 'd1eae61970f864afe4fde8ca7f75380c70c4658f' into rocc-fpu-port 2015-10-21 17:18:20 -07:00
Colin Schmidt
97f29b1618 Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-10-21 11:33:42 -07:00
Howard Mao
0b7c828b5d go back to using standard LockingArbiter 2015-10-21 09:15:51 -07:00
Howard Mao
c68d9f8137 make ProbeUnit state machine easier to understand 2015-10-20 23:25:23 -07:00
Henry Cook
1a1185be3f Vectorize ROCC and Tile memory interfaces 2015-10-20 15:02:24 -07:00
Colin Schmidt
2cee8c8bec Merge commit '3c3e35a56e954b35e6ceb17179ebadc52e8d9b3f' into rocc-fpu-port 2015-10-18 13:09:17 -07:00
Henry Cook
6f8997bee9 Minor refactor of StoreGen/AMOALU. 2015-10-16 19:12:46 -07:00
Henry Cook
1441590c3b add enabled field to BTBParameters 2015-10-16 19:12:39 -07:00
Henry Cook
969ecaecf8 pass parameters to BuildRoCC 2015-10-14 14:16:47 -07:00
Henry Cook
68cb54bc68 refactor tilelink params 2015-10-14 12:14:36 -07:00