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Commit Graph

3935 Commits

Author SHA1 Message Date
Howard Mao
05b359d357 support streaming DMA in DMA frontend 2016-01-06 18:17:41 -08:00
Howard Mao
673f73b051 add support for AXI streaming protocol 2016-01-05 20:04:49 -08:00
Howard Mao
2f71a3da5a bump up submodule commits to merge commits
Github's PR system doesn't work so well with submodules, since it always
creates merge commits. We should probably avoid using it in the future.
2015-12-22 08:09:24 -08:00
Howard Mao
0f51ca4c10 Merge pull request #35 from ucb-bar/dma
Implement DMA unit
2015-12-22 10:33:59 -05:00
Howard Mao
b8d0376d3f Merge pull request #1 from ucb-bar/dma
add DMA test
2015-12-22 10:33:48 -05:00
Howard Mao
dbe68056d9 Merge pull request #21 from ucb-bar/dma
Implement client-side DMA controller
2015-12-22 10:33:28 -05:00
Henry Cook
09f3c5a6e3 Merge pull request #6 from ucb-bar/dma
Implement DMA engine
2015-12-21 13:54:38 -08:00
Howard Mao
8190bf6e18 implement DMA unit 2015-12-16 21:27:48 -08:00
Howard Mao
872b162e1b implement DMA engine 2015-12-16 21:27:31 -08:00
Howard Mao
24eecee148 add DMA test 2015-12-16 21:26:22 -08:00
Howard Mao
304d8b814a Implement client-side DMA controller 2015-12-16 21:24:24 -08:00
Howard Mao
8a61177224 generalize TwoWayCounter 2015-12-16 21:07:30 -08:00
Howard Mao
1a272677ca more fixes to L2 cache 2015-12-16 21:06:39 -08:00
Howard Mao
4858ca9a60 add a regression to test proper writeback 2015-12-16 21:05:56 -08:00
Howard Mao
a48237f36d get rid of the rest of the PutBlock special casing in L2 2015-12-16 20:56:29 -08:00
Albert Magyar
01a3447989 Remove duplicate PseudoLRU class from rocket TLB 2015-12-16 16:12:47 -08:00
Howard Mao
560fdc19a8 add PLRU replacement option to L2 cache 2015-12-16 10:24:57 -08:00
Albert Magyar
922b1adc9c Add optional PLRU replacement to the L2 2015-12-16 10:00:56 -08:00
Howard Mao
7ad9deeaee Fix issues with request merging in L2 cache and add regression tests
In addition to the fix, there are several additions to the
RegressionTest module. The set of regressions is now parameterized and
split into ones for the cache and ones for the broadcast hub.
2015-12-15 23:02:15 -08:00
Howard Mao
176d3c890c add some more regression tests 2015-12-15 23:00:17 -08:00
Howard Mao
ddc79674f9 fix some issues with cache request merging 2015-12-15 21:31:02 -08:00
Colin Schmidt
c080e82e92 Merge pull request #34 from seldridge/rocketchip-addons-build
build.scala uses space-delimited ROCKETCHIP_ADDONS
2015-12-09 11:57:19 -08:00
Schuyler Eldridge
e50e4d4c84 build.scala uses space-delimited ROCKETCHIP_ADDONS 2015-12-09 14:17:16 -05:00
Andrew Waterman
91be080526 Merge pull request #32 from ucb-bar/javamaxpermsize
Double Java MaxPermSize.
2015-12-07 13:58:41 -08:00
Jim Lawson
c5e9558571 Double Java MaxPermSize. 2015-12-07 12:05:06 -08:00
Howard Mao
0c91e00676 move GroundTest configs to a separate file 2015-12-06 03:01:05 -08:00
Howard Mao
e71293e2ae fix bug in narrower logic 2015-12-06 02:58:12 -08:00
Howard Mao
484e8ce20b add regression tests for catching specific memory bugs 2015-12-06 02:57:45 -08:00
Howard Mao
4f5dabcda2 add SCR file to device tree 2015-12-05 00:28:58 -08:00
Howard Mao
c57639b23f reverse order of RWX bits for compatibility 2015-12-05 00:27:24 -08:00
Howard Mao
6fc1e92708 add option to print cycle count regardless of exit status 2015-12-04 12:04:13 -08:00
Sagar Karandikar
93aa370b87 yunsup's fix for dgemm-opt assertion failure 2015-12-03 14:03:10 -08:00
Howard Mao
f35b83d3ca allow configuration of rocket ICache buffering 2015-12-02 17:18:39 -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
ebf2417a32 rocc-fpu-port merged into master for rocket 2015-12-02 09:02:43 -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
cdc476a370 change Rocc parameterization 2015-12-01 17:56:09 -08:00
Howard Mao
e76dfa55f7 change the way rocc is parameterized 2015-12-01 17:54:56 -08:00
Andrew Waterman
e0d849fec5 Fix zscale testing
Use the following command in vsim:

make CONFIG=ZscaleConfig MODEL=ZscaleTop TB=ZscaleTestHarness run-asm-tests
2015-12-01 17:31:48 -08:00
Howard Mao
4833d41dbc make the connection of FPU ports optional per accelerator 2015-12-01 16:48:05 -08:00
Andrew Waterman
5eeb8969f6 fix zscale build (run still fails) 2015-12-01 16:20:34 -08:00
Howard Mao
c8c68e75bb base NGenerators on NTiles, not the other way around 2015-12-01 15:26:09 -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
e4043570bd bump groundtest and hardfloat 2015-11-30 18:06:15 -08:00