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Commit Graph

4381 Commits

Author SHA1 Message Date
4c7c3f5bb2 add test generate for ZscaleTop 2015-07-14 16:26:28 -07:00
d6df479870 move 'include /Makefrag' out of top-level Makefrag 2015-07-14 16:13:32 -07:00
76046c52fe Cleanup testing rv64uf 2015-07-13 18:58:58 -07:00
186e32a546 Merge pull request #9 from ucb-bar/param-based-makefrags
Param-based makefrag generation
2015-07-13 15:51:28 -07:00
302cd3e638 Added BuildZscale param for use in Top and makefrag generation 2015-07-13 15:46:42 -07:00
407d8e473e first cut at parameter-based testing 2015-07-13 14:54:26 -07:00
a78e28523c Chisel3: Don't mix Mux types 2015-07-11 14:06:08 -07:00
e76a9d3493 Chisel3: Don't mix Mux types 2015-07-11 14:05:39 -07:00
5dc3da008e Use Chisel3 SeqMem construct 2015-07-11 13:36:26 -07:00
3233867390 Use Chisel3 SeqMem construct 2015-07-11 13:34:57 -07:00
4e4015089d rename Configs source 2015-07-09 15:04:11 -07:00
3573fcdf2d bump uncore 2015-07-09 14:42:38 -07:00
fb91e3e1ab minor metadata API update (0.3.3) 2015-07-09 14:36:09 -07:00
80ad1eac70 Update README.md 2015-07-08 19:05:18 -07:00
09e29e8fe0 add zscale
only supports generating Verilog, which plugs into the fpga-spartan6 repository, for now
2015-07-07 20:38:47 -07:00
e6a13cdeba New machine-mode timer facility
Mirroring Andrew's commit to reference-chip
2015-07-07 17:26:07 -07:00
4fbb0f80ff Added some multicore/multibanks named ChiselConfigs 2015-07-06 18:21:06 -07:00
854fd64fba Added optional Makefile includes for private chip repos 2015-07-06 17:15:27 -07:00
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
5362e2bbbd New machine-mode timer facility 2015-07-05 16:38:49 -07:00
55059632c4 Temporarily use HTIF to push RTC value to cores 2015-07-05 16:19:39 -07:00
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
d7cb60e8fa L2 WritebackUnit bug fix 2015-07-02 13:52:40 -07:00
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
b4cd8c5981 Fix vlsi_mem_gen for Python 2 or 3 2015-06-25 12:48:31 -07:00
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
b4e38192a1 Fix (?) L2$ miss bug
The victim's metadata was incorrectly used for the new line.
2015-06-24 18:01:56 -07:00
5e009ecc75 Fix an apparently benign PC sign-extension bug 2015-06-11 16:08:39 -07:00
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
4b6cd7f3eb Merge branch 'master' of ucb-bar/rocket into rocc-fpu-port for priv1.7 2015-06-03 15:51:53 -07:00
4db60d9e9d code clean in dcache, no need to check the condition twice. 2015-06-02 22:06:12 +01:00
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
f3a838cedf nasti converters, hub bugfix 2015-05-21 19:49:17 -07:00
a59ba39310 bump submodule for fpga-zynq 2015-05-21 11:26:57 -07:00
38edbc78e5 Merge pull request #5 from amsharifian/master
Update Makefile
2015-05-21 11:24:25 -07:00
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
f460cb6c54 Update to privileged architecture 1.7 2015-05-19 02:32:21 -07:00
254498042a Fix Split for 0-width wires 2015-05-18 18:23:17 -07:00
d31b26c342 Clean up handling of icache's io.cpu.npc signal 2015-05-18 18:22:48 -07:00
c202449e34 first version NASTI IOs 2015-05-14 15:29:49 -07:00
90c9ee7b04 fix unalloc putblocks 2015-05-14 12:37:35 -07:00
a7fa77c7fc track operand size for Gets 2015-05-13 23:28:18 -07:00
172c372d3e L2 alloc cleanup 2015-05-12 17:14:06 -07:00
5fdae2cb61 Merge branch 'master' of github.com:ucb-bar/uncore 2015-05-07 16:18:23 -07:00
fc883b5049 rm index.html 2015-05-07 16:17:40 -07:00
8362eba00f Merge branch 'gh-pages' 2015-05-07 16:16:13 -07:00
aec24cf1a7 readme 2015-05-07 16:16:07 -07:00
62b6f24798 Delete TileLink0.3.1Specification.pdf 2015-05-07 15:43:06 -07:00
90ced93eeb Merge branch 'master' into gh-pages 2015-05-07 12:35:14 -07:00
4cef8c9cd4 Added MemIOArbiter 2015-05-07 10:55:38 -07:00