riscv/rocket-chip
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Author SHA1 Message Date
Howard Mao
647dbefd9b split coreplex off into separate package 2016-08-10 18:04:22 -07:00
Howard Mao
163cba6a85 make sure all regressions actually run 2016-08-10 14:52:06 -07:00
Howard Mao
4bfa7ceb6a unit tests in Coreplex instead of Tile 2016-08-10 11:26:14 -07:00
Howard Mao
571d579b86 get unit tests working again 2016-08-10 11:23:07 -07:00
Howard Mao
0ee1ce4366 separate Coreplex and TopLevel parameter traits 2016-08-10 09:49:56 -07:00
Howard Mao
f95d319162 don't use secondary external address map; collapse submap instead 2016-08-09 22:29:38 -07:00
Howard Mao
2645f74af2 clean up addrmap flatten function 2016-08-09 22:14:32 -07:00
Howard Mao
33f13d5c49 don't repeat external addr map base 2016-08-09 21:20:54 -07:00
Howard Mao
3ea2f4a6c4 refactor top-level into coreplex and platform 2016-08-09 18:26:52 -07:00
Howard Mao
993da60f2c relax address map alignment requirement 2016-08-09 18:25:32 -07:00
Howard Mao
33d5905c50 don't synthesize vsim verilog in Travis 2016-08-09 18:24:59 -07:00
Howard Mao
405294167f fix TL -> Nasti converter w id 2016-08-09 18:24:23 -07:00
Andrew Waterman
2906c75167 Remove fsim, as it is the same as vsim, modulo CONFIG 2016-08-09 15:42:22 -07:00
Andrew Waterman
1b8f919db2 Remove unused CoreName parameter 2016-08-09 15:24:59 -07:00
Andrew Waterman
458520c8f6 Use a generic UInt for TileLink op sizes, rather than MT_xx enum 2016-08-09 15:24:51 -07:00
Andrew Waterman
a857b08c59 [rocket] compute D$ tag bits based upon # of arbiter ports 2016-08-09 14:40:48 -07:00
Howard Mao
2a5aeeae24 add sbt pack plugin (#197) 2016-08-08 19:31:03 -07:00
Howard Mao
dd1fed41b6 generate BootROM contents from assembly code 2016-08-05 16:39:21 -07:00
Palmer Dabbelt
dab96096b4 Add firrtl build dependencies 
Without this when I update firrtl the new version doesn't get built, so
my build is constantly failing.
 2016-08-05 14:45:00 -07:00
Howard Mao
9fa5b228b2 allow extra devices and top-level ports to be added without changing RocketChip.scala 2016-08-04 14:06:14 -07:00
Howard Mao
9c4e57aea5 example Rocc accelerator fixes 2016-08-04 11:17:13 -07:00
Howard Mao
410e3e5366 make sure TraceGen gets correct addresses 2016-08-04 11:08:25 -07:00
Howard Mao
0a85e92652 Allow additional internal MMIO devices to be created without changing BaseConfig 2016-08-04 11:04:52 -07:00
Andrew Waterman
cc0f8962fb [rocket] take physical memory attribute check off critical path 
Cache the attributes in the TLB instead.
 2016-08-02 17:21:03 -07:00
Andrew Waterman
76f33d88a6 [rocket] Respect physical memory protection during page table walks 2016-08-02 17:20:49 -07:00
Andrew Waterman
5d4f6383f2 [rocket] Automatically kill D$ access on address exceptions 
Doing this internally to the cache eliminates a long control path
from the cache to the core and back to the cache.
 2016-08-02 17:20:49 -07:00
Andrew Waterman
b54db0ba23 [rocket] don't update BTB on not-taken branches 
Only update the BHT; don't set the target prediction to pc+4.
 2016-08-02 17:20:49 -07:00
Andrew Waterman
64bde1060c [rocket] remove unused code in ibuf 2016-08-02 15:26:09 -07:00
Andrew Waterman
2ce702dc0a [rocket] fix PTW critical path 
Pipeline the killing of a D$ request following a PTW cache hit.
 2016-08-02 15:19:48 -07:00
Andrew Waterman
7e9d139e49 [rocket] remove rocket-specific require() from HasCoreParameters 2016-08-02 15:19:48 -07:00
Andrew Waterman
791a27748b Update firrtl and remove firrtl hack in plic 2016-08-02 15:19:48 -07:00
Howard Mao
f04aefc95c get rid of deprecated ZynqAdapter 2016-08-02 13:14:20 -07:00
Howard Mao
63b814fcd7 only run the important (high coverage) tests in regression suite 2016-08-02 10:54:05 -07:00
Howard Mao
b7723f1ff8 make unit tests local to the packages being tested 2016-08-01 17:02:00 -07:00
Howard Mao
98eede0505 some refactoring in RocketChip top-level 2016-08-01 17:02:00 -07:00
Megan Wachs
55c992bb3a Use FoldRight() instead of for loop 2016-08-01 16:56:33 -07:00
Megan Wachs
8db2e8829f Allow aggregate CONFIG on Command Line 2016-08-01 14:24:16 -07:00
Andrew Waterman
fe670e5421 Stop using deprecated FileSystemUtilities to create files 2016-07-31 18:04:56 -07:00
Andrew Waterman
832e56d3c7 Fix toBits/toUInt/toSInt deprecation warnings 2016-07-31 17:13:52 -07:00
Andrew Waterman
a6e009d8de [rocket] Fix frontend mask when fetchWidth == 1 2016-07-31 15:21:17 -07:00
Andrew Waterman
c49dad2e9d Improve PTW QoR 2016-07-29 17:56:42 -07:00
Andrew Waterman
cc635c386f Make Chisel3 the default version for SBT 2016-07-29 17:56:42 -07:00
mwachs5
4465260469 Update README.md 
- List things that are no longer submodules as subpackages instead
- clean up some formatting issues
 2016-07-29 17:56:42 -07:00
Andrew Waterman
058396aefe [rocket] Implement RVC 2016-07-29 17:56:42 -07:00
Andrew Waterman
c465120610 [rocket] use more standard pattern for computing integer min 2016-07-29 17:56:42 -07:00
Andrew Waterman
ffac86b041 [rocket] only write badaddr on certain exceptions 2016-07-29 17:56:42 -07:00
Andrew Waterman
0d3d9fca25 [rocket] Allow zapping of BTB entries 
This is necessary to guarantee forward progress with RVC, since if the
BTB keeps mispredicting, the processor might never successfully
fetch both halves of a misaligned instruction.
 2016-07-29 17:56:42 -07:00
Andrew Waterman
8e0392f24b [rocket] don't hard-code instruction width in BHT 2016-07-29 17:56:42 -07:00
Howard Mao
f34b0b0447 make sure L2 tracker doesn't read data array again if data buffer already filled 2016-07-29 16:47:31 -07:00
Howard Mao
2891eb879a add MergedPutRegression to uncover merged put after release bug in L2 2016-07-29 16:42:28 -07:00