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Commit Graph

80 Commits

Author SHA1 Message Date
cf3c6fa277 add STOP_COND to emulator & match vsim PRINTF_COND 2016-09-09 11:07:17 -07:00
ba4b3e14cc remove remaining dramsim2 files 2016-09-04 17:25:24 -07:00
08089f695d allow configuration to be in separate project from test harness 2016-09-01 10:28:07 -07:00
93c801f598 Streamline the Generator App and associated utilities. Remove deprecated call to chiselMain and useless Chisel2 args. Update arguments to sbt run. (#227) 2016-08-25 17:26:28 -07:00
4f388add67 More accurate conditional include of generated .d make fragment (#222) 2016-08-25 14:42:04 -07:00
ed827678ac Write test harness in Chisel
This is an unavoidably invasive commit, because it affects the unit tests
(which formerly exited using stop()), the test harness Verilog generator
(since it is no longer necessary), and the DRAM model (since it is no
longer connected).  However, this should substantially reduce the effort
of building test harnesses in the future, since manual or semi-automatic
Verilog writing should no longer be necessary.  Furthermore, there is now
very little duplication of effort between the Verilator and VCS test
harnesses.

This commit removes support for DRAMsim, which is a bit of an unfortunate
consequence.  The main blocker is the lack of Verilog parameterization for
BlackBox.  It would be straightforward to revive DRAMsim once support for
that feature is added to Chisel and FIRRTL.  But that might not even be
necessary, as we move towards synthesizable DRAM models and FAME-1
transformations.
2016-08-15 23:27:27 -07:00
dd1fed41b6 generate BootROM contents from assembly code 2016-08-05 16:39:21 -07:00
9751ea0f35 Fix Verilator VCD (#157) 2016-07-09 02:37:39 -07:00
32ee5432dd Fix testing of DefaultSmallConfig; bump rocket et al 2016-07-07 21:23:49 -07:00
f1cbb2ff77 Turn up optimization for Verilator compilation 2016-06-28 14:12:46 -07:00
568bfa6c50 Purge legacy HTIF things
The SCR file is gone, too, because it was tightly coupled.  The
general concept could be revived as a module that somehow connects
to the debug module.
2016-06-23 13:23:57 -07:00
daa0f3038f invoke firrtl jar directly in order to control heap memory usage 2016-06-20 13:02:31 -07:00
4a8e6c773a Fix +verbose flag for verilator 2016-06-17 21:09:08 -07:00
25ade44fe3 Don't build the Verilator man pages (#141)
These failed for Andrew earlier.  While it might be paranioa, there's
really no reason to build the man pages so we might as well not bother.
2016-06-16 10:13:21 -07:00
1525b4717e Install Verilator when building the emulator
We need a fairly new version of Verilator, so I just added a rule to
download and install it on all systems.
2016-06-14 21:21:43 -07:00
571b5b2093 Prevent sbt from running multiple times in emulator
If you have multi-target rules that don't have %s in them, make
interprets that as "run this recipe multiple times, once to produce each
target".  If you have %s in the rules, then make interprets it as "run
this recipe once to produce all targets".  We want the second one.
2016-06-14 11:59:20 -07:00
3ce8dbb6e5 fix make error mixing implicit and normal rules 2016-06-14 11:59:20 -07:00
99b257316e replace emulator with verilator for chisel3 2016-06-08 02:43:54 -07:00
e82c080c3c Add blocking D$ 2016-05-25 11:09:50 -07:00
f52fc655a5 remove zscale 2016-05-19 09:43:15 -07:00
46bbbba5e6 New address map 2016-04-30 20:59:36 -07:00
85cc632d5d fix emulator debug build 2016-02-19 23:13:57 -08:00
db9de94588 Generate and use SCR address header files
This uses the new SCRFile changes to generate a header file containing a list
of all the SCRs in a core to remove the magic constant "63" (the HTIF clock
divider control register) and replace it with a generated number (which is
still 63).
2016-02-17 15:23:18 -08:00
07f0e6be94 Don't re-generate the .d files on "make clean" 2015-11-12 00:41:55 -08:00
bbf14ddc01 use definitions in consts header whenever possible 2015-11-05 10:48:32 -08:00
ba5a6af05c correctly stripe data across memory channels in simulation 2015-11-05 10:48:32 -08:00
dcef020ca0 get multichannel simulation working in emulator 2015-11-05 10:48:32 -08:00
996670a4a6 Point to correct Chisel commit 2015-10-01 10:31:29 -07:00
c2344ee2bc Added generated-src-debug to make clean target 2015-09-11 19:07:33 -07:00
8f71c4da2d Reintroduced multiple emulator backend directories
Fixes a "make -j" concurrency bug due to deleting files that another
  parallel rule depends on.
2015-09-10 17:14:23 -07:00
ee531dc97e Add missing changes to emulator/Makefile 2015-07-29 18:15:21 -07:00
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
a99b1e3a01 append config name to generated Makefrag filename 2015-07-17 12:34:49 -07:00
407d8e473e first cut at parameter-based testing 2015-07-13 14:54:26 -07:00
854fd64fba Added optional Makefile includes for private chip repos 2015-07-06 17:15:27 -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
879a4a0bcd Update Makefile
Change default shell to bash shell.
2015-04-06 15:05:43 -07:00
484648d9c7 Changed CONFIG from a recursively expanded variable to a conditionally
assigned variable, allowing users to define CONFIG external to Makefile
2014-09-17 11:12:02 -07:00
275b72368b add CONFIG to the name of simulator executable 2014-09-11 22:11:58 -07:00
cfecd8832d tease out reference-chip specific stuff 2014-09-09 20:49:28 -07:00
82467313dd merge in rocketchip changes from master 2014-09-02 13:51:57 -07:00
c03c09ec31 update for rocket-chip release 2014-08-31 20:26:55 -07:00
0ca24a5d91 fix debug flags 2014-08-12 10:35:39 -07:00
08d81d0892 First cut at using new chisel parameters for toplevel parameters and fpu 2014-08-01 18:09:37 -07:00
6808245bb5 Timeout cycles now defined in toplevel Makefrag in order to allow for easier alteration when debugging. 2014-02-12 16:50:13 -08:00
fc52840ce2 move timeout in Makefile to a variable 2014-01-31 16:52:59 -08:00
e9d3a650a4 Speed up C++ compilation 2014-01-31 12:25:19 -08:00
fb827abbfa Use dynamic fesvr library 2014-01-28 03:50:19 -08:00
8c380a7c3a Abort "make run" when tests fail 2013-10-29 13:25:57 -07:00
b7d7ced41b Update to new ISA 2013-09-21 06:40:23 -07:00