riscv/rocket-chip
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Author SHA1 Message Date
Henry Cook
e8f337e963 Merge pull request #636 from ucb-bar/name-rams 
Name L1$ RAMs consistently
 2017-03-30 22:30:12 -07:00
Henry Cook
b9550e8523 Merge branch 'master' into name-rams 2017-03-30 17:36:01 -07:00
Henry Cook
b6da81a66c Merge pull request #624 from ucb-bar/debug_v013_pr 
Debug v013 [WIP]
 2017-03-30 17:35:26 -07:00
Andrew Waterman
a8a2ee711c Give I$ RAMs consistent names 2017-03-30 15:50:54 -07:00
Andrew Waterman
2720095b8e Give D$ RAMs consistent names 2017-03-30 15:49:14 -07:00
Andrew Waterman
70e7e90c02 Remove splitMetadata option from L1 caches 
This is a property of the specific cache microarchitecture, not actually
an independently tunable knob.
 2017-03-30 15:48:55 -07:00
Henry Cook
bcaee9834c travis_wait 30 2017-03-30 13:22:33 -07:00
Megan Wachs
0828ebe911 debug_v013: bump fesvr to use autoexec feature for memory writes. 2017-03-30 11:46:28 -07:00
Megan Wachs
9de06f8c83 Merge remote-tracking branch 'origin/master' into debug_v013_pr 2017-03-30 08:01:11 -07:00
Schuyler Eldridge
c61714a465 Pass MODEL variable to emulator.cc 
This enables hot-swapping of the top-level test harness by specifying
`MODEL=MyTestHarness` when building the emulator.
 2017-03-30 02:08:01 -07:00
Andrew Waterman
fd39eadcd6 New PMP encoding 2017-03-30 00:36:23 -07:00
Wesley W. Terpstra
2f2b472098 rocket: split the interrupt controller into its own node 2017-03-30 00:36:23 -07:00
Wesley W. Terpstra
a2fc51d65e soc: compatible with "simple-bus" => scanned for platform devices 2017-03-30 00:36:23 -07:00
Alex Solomatnikov
9f85b2e996 Do allow make to remove .vpd files on Ctrl-C 2017-03-30 00:36:23 -07:00
Andrew Waterman
3546c8d133 If any PMPs are supported, all CSRs exist 2017-03-30 00:36:23 -07:00
Andrew Waterman
8f73a58d90 Report access exception, not page fault, if page-table walk fails 2017-03-30 00:36:23 -07:00
Andrew Waterman
25232070ec Don't redundantly set resp_ae in PTW 2017-03-30 00:36:23 -07:00
Andrew Waterman
80fb002962 Don't use Vec as lvalue 2017-03-30 00:36:23 -07:00
Henry Cook
d3bc99e253 get local interrupts out of the tile 2017-03-30 00:36:23 -07:00
solomatnikov
0b9fc94421 Assertion for back-to-back uncached and cached ops (#631) 2017-03-29 23:07:17 -07:00
Megan Wachs
a14b7b5794 debug_v013: bump riscv-tools for slightly more efficient FESVR 2017-03-29 21:42:36 -07:00
Megan Wachs
24509fc69f debug_v013: Bump FESVR to pick up minor off-by-1 in error printing code. 2017-03-29 15:20:07 -07:00
Megan Wachs
d8033b20fc Merge remote-tracking branch 'origin/master' into debug_v013_pr 2017-03-29 14:58:04 -07:00
Megan Wachs
f6e72a3ef6 debug: Bump riscv-tools to pick up FESVR to version that works with debug v013 2017-03-29 14:46:06 -07:00
Megan Wachs
375a039279 debug: Use proper write-1-to-clear ABSTRACTCS.cmderr behavior (because fesvr code is using correct spec) 2017-03-28 21:14:22 -07:00
Megan Wachs
ca9a5a1cf7 debug: Fixes in how the SimDTM was hooked up to FESVR 2017-03-28 21:13:45 -07:00
Megan Wachs
ff38ebdf5e debug: Bump FESVR version to initial Debug v13. Doesn't work yet. 2017-03-28 21:12:57 -07:00
Andrew Waterman
8dfbf4532a Use 1 MHz as default timebase (#628) 
Defaulting to 0 prevents Linux from booting
 2017-03-28 19:59:56 -07:00
Andrew Waterman
44fb3be7d0 Fix MMIO/cache refill concurrency bug in DCache 
There's a structural hazard on s2_req, so disallow cache refill initiation
while any MMIO loads are in flight.
 2017-03-28 17:16:29 -07:00
Andrew Waterman
db3ed12ce3 Fix regression in groundtest DummyPTW 
Initialize all fields in PTWResp for determinism, which should
prevent this sort of problem in the future.
 2017-03-28 00:56:14 -07:00
Andrew Waterman
4215f480ef Write instruction to badaddr on illegal instruction traps 2017-03-28 00:56:14 -07:00
Megan Wachs
d6ab929c41 debug: Remove older version of JTAG interface as it is superseded by the one in jtag package. 2017-03-27 21:25:37 -07:00
Megan Wachs
cbc8d2400a debug: remove old Verilog DebugTransportModuleJtag file as it has been replaced by Chisel version 2017-03-27 21:24:44 -07:00
Megan Wachs
bb64c92906 csr: Bring functionality in line with v13 spec. ebreak does not cause exception in Debug Mode, it just starts at Debug ROM again. 2017-03-27 21:21:48 -07:00
Megan Wachs
42ca597478 debug: Breaking change until FESVR is updated as well. 
* Replace v11 Debug Module with v13 module.
* Correct all instantiating interfaces.
* Rename "Debug Bus" to "DMI" (Debug
  Module Interface)
* Use Diplomacy interrupts for DebugInterrupt
* Seperate device for TLDebugROM
 2017-03-27 21:19:08 -07:00
Megan Wachs
43804726ac tilelink2: more helpful requirement message 2017-03-27 21:05:05 -07:00
Megan Wachs
0c3d85b52b debug: add generated ROM contents and register fields. 2017-03-27 21:01:36 -07:00
Megan Wachs
877e1cfba1 debug: add scripts to generate v13 Debug ROM contents. 2017-03-27 20:51:54 -07:00
Wesley W. Terpstra
ed38787c36 Merge pull request #622 from ucb-bar/priv-1.10 
Various priv-1.10 changes
 2017-03-27 19:28:30 -07:00
Andrew Waterman
05cbdced78 Work around zero-entry vec issue in Chisel 2017-03-27 17:57:26 -07:00
Megan Wachs
ab300f7985 Update README_TRAVIS.md 2017-03-27 17:45:50 -07:00
Megan Wachs
3fc74f3d08 Create README_TRAVIS.md 2017-03-27 17:45:46 -07:00
Andrew Waterman
d42d8aaea7 Make SEIP writable 2017-03-27 16:37:09 -07:00
Andrew Waterman
c7c357e716 Add local interrupts to core (but not yet to coreplex) 2017-03-27 16:37:09 -07:00
Andrew Waterman
069858a20c rocket: separate page faults from physical memory access exceptions 2017-03-27 16:37:09 -07:00
Andrew Waterman
ea0714bfcb rocket: hard-wire UXL/SXL fields to 0 
a2a3346e73
 2017-03-27 16:37:09 -07:00
Wesley W. Terpstra
5b339b6bbd tilelink2 Monitor: catch incorrect use of source ID 2017-03-27 16:30:46 -07:00
Wesley W. Terpstra
75eba294ec DCache: Release from the correct ID as well 2017-03-27 16:30:46 -07:00
Wesley W. Terpstra
4959771c97 Revert "For D$, use source 0 through N-1 for MMIO, not 1 through N" 
This reverts commit 0538dc77ce.
 2017-03-27 16:30:46 -07:00
Wesley W. Terpstra
fa7ead6357 Revert "Use Reg(Vec) instead of Seq(Reg) for DCache MMIO" 
This reverts commit fb6498f2c3.
 2017-03-27 16:30:46 -07:00