Colin Schmidt
c944193e16
add dma configs to travis
2016-02-02 16:06:01 -08:00
Howard Mao
06c3f9b655
Rocket Chip fixes in response to lowRISC team's comments
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* DMA frontend-backend communication tunneled over TileLink/AXI
* Split MMIO and Mem requests in l1tol2net instead of in AXI interconnect
* Don't make NIOMSHRs configurable. Fixed at 1.
* Connect accelerator-internal CSRs into the CSR file
* Make mtvec register configurable and writeable
2016-02-02 13:14:52 -08:00
Howard Mao
60d9291cb5
rename external to nastiExternal to avoid name conflicts
2016-02-02 13:14:04 -08:00
Howard Mao
bfdf5a538a
Separate memory interconnect from IO interconnect.
...
Since we're separating memory and MMIO traffic in the L1 to L2 network,
we won't need to route between memory and MMIO at the AXI interconnect.
This means we can have separate (and simpler) AXI interconnects for
each. One consequence of this is that the starting address of the IO
interconnect can no longer be assumed to be 0 by default.
2016-02-02 13:14:04 -08:00
Howard Mao
66e9cc8c82
make sure CSR width is parameterizable
2016-02-02 12:49:58 -08:00
Howard Mao
adaec18bec
add TL manager for MMIO requests
2016-02-02 12:49:58 -08:00
Howard Mao
c1fe188c81
some fixes to RTC
2016-02-02 12:49:58 -08:00
Howard Mao
ba94010928
DMA requests should go through MMIO
2016-02-02 12:49:58 -08:00
Palmer Dabbelt
97640f099d
Merge pull request #41 from ucb-bar/regressions
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Support torture regressions
2016-02-01 18:39:28 -08:00
Palmer Dabbelt
5cea4edee2
Bump riscv-tools for torture NaN ISA change
2016-01-31 23:06:59 -08:00
Palmer Dabbelt
e18759642f
Avoid running Chisel in parallel in the same directory
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It looks like Chisel fails when I try to run it in parallel. This adds a lock
file to ensure that only a single Chisel instance is running at a time when
running the regressions.
2016-01-31 23:06:59 -08:00
Palmer Dabbelt
00465b15c3
Allow the regression Makefile to clean all targets
2016-01-31 23:06:59 -08:00
Palmer Dabbelt
c9a2b7d109
Add torture as part of the regression
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Since the latest Spike fix my torture runs are succeeding, so I can now run it
as part of the regression flow.
2016-01-31 23:06:59 -08:00
Palmer Dabbelt
e185fe6850
Add targets for emulator and fsim regressions
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This change allows the other simulation targets (the emulator and the FPGA
simulator) to be run just like the Verilog simulator could be before.
2016-01-31 23:06:59 -08:00
Howard Mao
78579672d3
make mtvec configurable and writeable
2016-01-29 14:51:56 -08:00
Howard Mao
7937fbf074
fix number of IOMSHRs at 1
2016-01-29 14:51:56 -08:00
Howard Mao
305185c034
send DMA requests through MMIO and get responses through CSRs
2016-01-29 14:51:56 -08:00
Andrew Waterman
7e9d8c7256
Merge pull request #40 from ucb-bar/make-3.82
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Support make-3.82 and newer
2016-01-28 14:28:27 -08:00
Palmer Dabbelt
1149a412cc
Support make-3.82 and newer
...
make changed its priorties for resolving implicit rules, which causes different
behavior when running "make run-bmark-tests". This patch changes the hex file
rules to ensure they match between the two versions of make.
I've tried this with both make-3.81 and make-4.1, and they both work for me.
2016-01-28 12:19:11 -08:00
Andrew Waterman
58fcc6b7c6
Get rid of useless mux
2016-01-28 11:44:59 -08:00
Howard Mao
428fa14601
fix DummyPTW response
2016-01-27 15:33:02 -08:00
Howard Mao
a59ff38b67
use MMIO for DMA requests instead of separate channel
2016-01-27 15:33:02 -08:00
Palmer Dabbelt
7209c13338
Move to a regression Makefile
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In order to have the buildbot support various types of failures it needs
to run different commands. Rather than modifying the regression script
to have a bunch of arguments I've just gone and made a makefile for
regressions instead.
This doesn't run torture right now because that's broken, but I'll add
support soon.
2016-01-26 22:50:49 -08:00
Andrew Waterman
a56a502ced
Add missing cloneType method
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@zhemao
2016-01-23 21:36:16 -08:00
Howard Mao
ff79a44eb0
move some utility code from uncore to junctions
2016-01-21 15:39:09 -08:00
Howard Mao
d170fcd913
DecoupledHelper is now imported from junctions
2016-01-21 15:38:43 -08:00
Howard Mao
19c526de59
move ReorderQueue and DecoupledHelper in from uncore
2016-01-21 15:37:07 -08:00
Howard Mao
0dc8cd5b11
move ReorderQueue and DecoupledHelper to junctions
2016-01-21 15:36:22 -08:00
Howard Mao
6a0352c6d0
fix up SmiMem
2016-01-20 23:25:16 -08:00
Andrew Waterman
52d6b0b1a5
Improve ALU QoR
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Rejigger muxes; share XOR gates between ADD/SUB, XOR, and BEQ.
2016-01-20 17:42:31 -08:00
Andrew Waterman
fdd19145e9
bump chisel/hardfloat/junctions/uncore submodules
2016-01-17 01:50:04 -08:00
Andrew Waterman
2946bc928e
Avoid muxing between bundles of different size
2016-01-16 19:01:24 -08:00
Howard Mao
04fd407c3e
bump rocket submodule pointer
2016-01-15 15:29:23 -08:00
Andrew Waterman
335fb73120
Chisel3 compatibility fix
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No need for a Vec here.
2016-01-15 15:17:16 -08:00
Howard Mao
77e068c153
fix Chisel3 compat issue in SimpleHellaCacheIF
2016-01-14 22:42:44 -08:00
Howard Mao
3b4b7126ed
Chisel3 compile-time deprecations should be runtime errors
2016-01-14 15:12:41 -08:00
Howard Mao
33aa64212d
fix more Chisel3 deprecations
2016-01-14 15:06:30 -08:00
Howard Mao
4ff1aea288
fix more Chisel3 deprecations
2016-01-14 14:55:45 -08:00
Howard Mao
120361226d
fix more Chisel3 deprecations
2016-01-14 14:46:31 -08:00
Howard Mao
c8fa7c43a9
fix Chisel3 deprecation warnings
2016-01-14 13:38:00 -08:00
Howard Mao
d51c127646
fix deprecation warnings in rocket.scala
2016-01-13 22:08:06 -08:00
Andrew Waterman
fc638c6339
Chisel3 compatibility fixes
2016-01-12 16:28:05 -08:00
Andrew Waterman
ae98af7077
don't mix SInt/UInt
2016-01-12 16:27:36 -08:00
Andrew Waterman
603db5e271
Chisel3 compatibility; new NaNs; new MIPI behavior
2016-01-12 16:25:03 -08:00
Andrew Waterman
00d17abd78
Don't ignore data value when writing MIPI
2016-01-12 16:23:06 -08:00
Andrew Waterman
7bf503a275
Remove four integer/FP converters
2016-01-12 16:06:23 -08:00
Andrew Waterman
31d537c405
Add missing cloneType
2016-01-12 15:45:11 -08:00
Andrew Waterman
0b90b8fe5f
Avoid zero-width wire case :-/
2016-01-12 15:32:29 -08:00
Andrew Waterman
a953ff384a
Chisel3 compatibility: use more concrete types
2016-01-12 15:32:14 -08:00
Howard Mao
13ce91e453
fix Chisel3 compat warnings in ICache and FPU
2016-01-12 12:43:48 -08:00
