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Commit Graph

3049 Commits

Author SHA1 Message Date
Andrew Waterman bd785e7d19 Factor out common hazard detection code 2015-07-22 15:46:20 -07:00
Henry Cook bd4ff35a4b Upgrade sbt to 0.13.8, simplify build.scala Tasks, generate tests from TestGenerator App, set addons with env variable ROCKETCHIP_ADDONS 2015-07-22 11:49:10 -07:00
Andrew Waterman cc447c8110 Refactor pipeline RTL (merge ctrl + dpath into rocket) 2015-07-21 17:10:56 -07:00
Andrew Waterman 25e1412a33 Merge pull request #11 from ucb-bar/regression-fixes
Regression script fixes
2015-07-20 12:58:54 -07:00
Palmer Dabbelt d6b29ca9cc Run regression with bash's "-ex" mode
This causes every command to be echo'd to stderr, and any failing
command will fail the whole script.  Without this the regression
script will always pass.
2015-07-20 12:21:19 -07:00
Palmer Dabbelt 9bbecffbb8 Have regression run "make" before "make run-asm-tests"
I'm seeing some odd behavior where "make run-asm-tests" actually does
nothing.  This works around the issue.
2015-07-20 12:20:32 -07:00
Yunsup Lee a99b1e3a01 append config name to generated Makefrag filename 2015-07-17 12:34:49 -07:00
Yunsup Lee 777facf91e update tools 2015-07-17 12:33:19 -07:00
Yunsup Lee e7802825c3 add Zscale testing 2015-07-17 12:02:02 -07:00
Andrew Waterman ac6e73e317 Add Wire() wrap 2015-07-15 20:24:18 -07:00
Andrew Waterman 3c0475e08b Add Wire() wrap 2015-07-15 20:24:03 -07:00
Andrew Waterman 2d6b3b2331 Don't use clone 2015-07-15 18:06:27 -07:00
Andrew Waterman 276f53b652 Delete BigMem; it's not used anymore 2015-07-15 17:41:47 -07:00
Andrew Waterman 5b7f3c3006 Don't use clone 2015-07-15 17:30:50 -07:00
Henry Cook 1e977d12f2 Update README.md 2015-07-15 16:25:04 -07:00
Henry Cook f5b3649b73 Merge commit 'd819fb28c3370747475d7c5f4b641723cab1fd0c' into rocc-fpu-port 2015-07-15 15:29:56 -07:00
Andrew Waterman 15cec0eab7 Vec(Reg) -> Reg(Vec) 2015-07-15 12:44:54 -07:00
Andrew Waterman be2ff6dec7 Vec(Reg) -> Reg(Vec) 2015-07-15 12:33:46 -07:00
Yunsup Lee 4c7c3f5bb2 add test generate for ZscaleTop 2015-07-14 16:26:28 -07:00
Yunsup Lee d6df479870 move 'include /Makefrag' out of top-level Makefrag 2015-07-14 16:13:32 -07:00
Henry Cook 76046c52fe Cleanup testing rv64uf 2015-07-13 18:58:58 -07:00
Henry Cook 186e32a546 Merge pull request #9 from ucb-bar/param-based-makefrags
Param-based makefrag generation
2015-07-13 15:51:28 -07:00
Henry Cook 302cd3e638 Added BuildZscale param for use in Top and makefrag generation 2015-07-13 15:46:42 -07:00
Henry Cook 407d8e473e first cut at parameter-based testing 2015-07-13 14:54:26 -07:00
Andrew Waterman a78e28523c Chisel3: Don't mix Mux types 2015-07-11 14:06:08 -07:00
Andrew Waterman e76a9d3493 Chisel3: Don't mix Mux types 2015-07-11 14:05:39 -07:00
Andrew Waterman 5dc3da008e Use Chisel3 SeqMem construct 2015-07-11 13:36:26 -07:00
Andrew Waterman 3233867390 Use Chisel3 SeqMem construct 2015-07-11 13:34:57 -07:00
Henry Cook 4e4015089d rename Configs source 2015-07-09 15:04:11 -07:00
Henry Cook 3573fcdf2d bump uncore 2015-07-09 14:42:38 -07:00
Henry Cook fb91e3e1ab minor metadata API update (0.3.3) 2015-07-09 14:36:09 -07:00
Henry Cook 80ad1eac70 Update README.md 2015-07-08 19:05:18 -07:00
Yunsup Lee 09e29e8fe0 add zscale
only supports generating Verilog, which plugs into the fpga-spartan6 repository, for now
2015-07-07 20:38:47 -07:00
Yunsup Lee e6a13cdeba New machine-mode timer facility
Mirroring Andrew's commit to reference-chip
2015-07-07 17:26:07 -07:00
Henry Cook 4fbb0f80ff Added some multicore/multibanks named ChiselConfigs 2015-07-06 18:21:06 -07:00
Henry Cook 854fd64fba Added optional Makefile includes for private chip repos 2015-07-06 17:15:27 -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 55059632c4 Temporarily use HTIF to push RTC value to cores 2015-07-05 16:19:39 -07:00
Henry Cook d3ccec1044 Massive update containing several months of changes from the now-defunct private chip repo.
* Adds support for a L2 cache with directory bits for tracking L1 coherence (DefaultL2Config), and new metadata-based coherence API.
* Additional tests.
* New virtual memory implementation, priviliged architecture (1.7), custom CSRs, FDivSqrt unit
* Updated TileLink protocol, NASTI protocol SHIMs.
* Lays groundwork for multiple top-level memory channels, superscalar fetch.
* Bump all submodules.
2015-07-02 14:43:30 -07:00
Henry Cook d7cb60e8fa L2 WritebackUnit bug fix 2015-07-02 13:52:40 -07:00
Scott Beamer 12d8d8c5e3 Merge pull request #8 from seldridge/master
Fix FPGA/VLSI Mem Gen for Python 2 and 3 Environments
2015-06-28 08:54:24 -05:00
Schuyler Eldridge b4cd8c5981 Fix vlsi_mem_gen for Python 2 or 3 2015-06-25 12:48:31 -07:00
Schuyler Eldridge a42832fc70 Fix fpga_mem_gen for Python 2 and 3 Environments
Two quick fixes that enable fpga_mem_gen to work with either Python 2 or
Python 3:
* Change an `xrange` instance to `range`
* Wrap the arguments of a bare `print` in parentheses
2015-06-25 11:03:33 -07:00
Andrew Waterman b4e38192a1 Fix (?) L2$ miss bug
The victim's metadata was incorrectly used for the new line.
2015-06-24 18:01:56 -07:00
Andrew Waterman 5e009ecc75 Fix an apparently benign PC sign-extension bug 2015-06-11 16:08:39 -07:00
Andrew Waterman ea76800d1a Fix data array reset bug
io.resp.valid could have been valid the cycle after reset, causing the
write mask in the acquire tracker to have an erroneous value after reset.
This caused the L1 I$ to be refilled with the wrong data.

This probably only affects programs loaded with +loadmem and so shouldn't
matter for the EOS24 silicon.  It should only affect the first L2 xact,
which, in practice, would be an HTIF write to load the program.
2015-06-11 15:28:23 -07:00
Colin Schmidt 4b6cd7f3eb Merge branch 'master' of ucb-bar/rocket into rocc-fpu-port for priv1.7 2015-06-03 15:51:53 -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