riscv/rocket-chip
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Author SHA1 Message Date
Megan Wachs 3de9a04272 debug regression: until XLEN fix is merged into riscv-tests, have to explicitly state the XLEN 2018-01-05 16:10:13 -08:00
Megan Wachs bd5fe5d22e Debug regression: have to say something about memory in order to run a simple test 2018-01-05 16:10:13 -08:00
Megan Wachs 5df55d7911 debug regression: bump riscv-tools for riscv-tests fixes 2018-01-05 16:10:13 -08:00
Megan Wachs 593839e0d5 Debug: add Debug regression to Travis regressions. 2018-01-05 16:10:00 -08:00
Megan Wachs 4449dd0baa Debug regressions: Add necessary config scripts 2018-01-05 16:03:59 -08:00
Megan Wachs e82328336e Add in a SimJTAG to connect to OpenOCD's remote-bitbang interface. 
This is simpler than JTAGVPI and is supported better by Verilor.
It is also the same thing Spike uses.
 2018-01-05 16:02:52 -08:00
Megan WachsandGitHub 74d9326ebc JTAG: Revert to Chisel._ for Issue 1160 (#1161) 
* JTAG: Revert to Chisel._ for Issue 1160

* JTAG: Revert to Chisel._ for Issue 1160

* jtag: revert everything to Chisel._

* jtag: Revert all modules to Chisel._ vs chisel3, due to FIRRTL issues with chisel3 generated code
 2017-12-18 21:02:31 -08:00
Megan WachsandGitHub 9d489c6dcd Merge pull request #1128 from freechipsproject/chisel_527_fixed 
debug: Remove workaround for Chisel 3 #527
 2017-11-27 16:53:02 -08:00
Megan Wachs f554ad7e2c debug: Remove workaround for Chisel 3 #527 2017-11-27 10:50:15 -08:00
Megan WachsandGitHub 6229c7b1ff Merge pull request #1117 from freechipsproject/debug_test_tools 
debug: bump riscv-tools/riscv-tests/debug for Priv test fixes
 2017-11-17 20:54:41 -08:00
Megan Wachs 68c5981363 debug: bump riscv-tools/riscv-tests/debug for Priv test fixes 2017-11-17 16:06:50 -08:00
Megan WachsandGitHub e7704f46c8 Add some add'l debug features (#1112) 
* debug: Update macros from spec

* debug: some corrections in the auto-generated files

* debug: update renamed fields

* Debug: implement the implicit ebreak option for small program buffers

* debug: clean up some unused code and add more require() explanations

* debug: make implicit ebreak false

* debug: Add the havereset/haveresetack functionality

* debug: program buffer can still be 16 even if there is an implicit ebreak
 2017-11-16 17:14:41 -08:00
Megan WachsandGitHub 7e75d63ba6 debug: Bump riscv-tools for riscv-tests timeout fix (#1086) 
* debug: Bump riscv-tools for riscv-tests timeout fix

* bump riscv-tools now that is merged into master
 2017-11-02 14:05:02 -07:00
Megan WachsandGitHub f86489b59e JTAG: Use sorted map for stability (#1073) 
* JTAG: Use sorted map for stability

Otherwise the generated FIRRTL/Verilog is non deterministic

* jtag : parens for clarity

* jtag: Use deterministic ListMap and sort for stability

* JTAG: use slightly clearer SortedMap (clearer to me anyway)

* jtag: whitespace cleanup
 2017-10-31 15:33:41 -07:00
Megan WachsandGitHub 897b686377 Merge pull request #1066 from freechipsproject/diplomacy_paper 
Add link to Diplomatic Design Patterns Paper
 2017-10-23 16:52:01 -07:00
Megan WachsandGitHub ffffafc7c3 Add link to Diplomatic Design Patterns Paper 2017-10-23 15:21:46 -07:00
Megan WachsandGitHub e9e05b5f3b Add a check that MaxHartIdBits is enough for all hartids (#1054) 
* Add a check that MaxHartIdBits is enough for all hartids

* Correct off-by-one error in hartid check
 2017-10-13 15:20:35 -07:00
Megan Wachs 7b4c48d005 Correctly hook up the Local Interrupts into the Coreplex. Name some IntXBars 2017-10-11 15:10:50 -07:00
Megan WachsandGitHub 0e6aa7ae9d Merge pull request #1024 from freechipsproject/jtag_coverage 
Add Coverage points for JTAG TAP
 2017-10-09 12:29:18 -07:00
Megan Wachs 0916cf1bdd JTAG Coverage: Correct jtag_reset case 2017-10-09 09:54:15 -07:00
Megan Wachs 9efe1c448e Merge remote-tracking branch 'origin/master' into HEAD 2017-10-09 09:48:38 -07:00
Megan Wachs 9c9cb68462 JTAG Coverage: Add reset coverage points 2017-10-02 11:08:13 -07:00
Megan Wachs a8ab06d572 JTAG: Add coverage points to the JTAG Tap 2017-10-02 11:08:13 -07:00
Megan WachsandGitHub ffa3ab29ac Merge pull request #1006 from freechipsproject/async_reset_reg 
async_reset_reg: Don't randomize the register if rst is asserted anyway
 2017-09-21 11:48:04 -07:00
Megan Wachs cda89fbacb async_reset_reg: Don't randomize the register if rst is asserted anyway 2017-09-20 14:47:00 -07:00
Megan WachsandGitHub cbd65cd247 Merge pull request #992 from freechipsproject/test_mode_reset 
reset_catch: Allow Test Mode Overrides
 2017-09-18 14:16:49 -07:00
Megan Wachs 826fc8ba61 Merge remote-tracking branch 'origin/master' into test_mode_reset 2017-09-18 09:50:27 -07:00
Megan Wachs c85333f826 Merge remote-tracking branch 'origin/test_mode_reset' into test_mode_reset 2017-09-17 13:51:46 -07:00
Megan Wachs 215e072e5c test_mode_reset: fix typos 2017-09-17 13:51:40 -07:00
Megan Wachs 641a8e7eab test_mode_reset: Correct some gender issues. Tie off signals in the test harness 2017-09-15 16:36:35 -07:00
Megan Wachs 6cda4504ac test_mode_reset: use a cleaner interface with bundles and options instead of individual signals 2017-09-15 12:30:39 -07:00
Megan Wachs ffc514d1bc test_mode_reset: Add missing file 2017-09-14 13:17:37 -07:00
Megan Wachs a0396b63e8 test_mode_reset: fix one bulk-connect gender issue 2017-09-14 13:16:13 -07:00
Megan Wachs 44edc5fdc3 test_mode_reset: Use simpler apply() method 2017-09-14 13:16:13 -07:00
Megan Wachs 82c00cb656 reset_catch: Allow Test Mode Overrides 2017-09-14 13:16:13 -07:00
Megan WachsandGitHub 929a924779 Merge pull request #975 from freechipsproject/async_reg 
Cleanup some register primitives
 2017-09-07 13:32:54 -07:00
Megan Wachs 1320f65ae6 Merge remote-tracking branch 'origin/master' into async_reg 2017-09-07 11:27:36 -07:00
Megan WachsandGitHub b7acb6ca3d Merge pull request #986 from freechipsproject/jtag_vpi_reset 
jtag_vpi: add some hysteresis for waiting for init_done
 2017-09-07 11:26:42 -07:00
Megan Wachs 126d56b254 synchronizers: I learn how foldRight works 2017-09-07 10:48:27 -07:00
Megan Wachs 1da6cb85ab shiftReg: Make it so that register '0' is always closest to the q output, regardless of the type of shift register created. 2017-09-07 09:57:50 -07:00
Megan WachsandGitHub f68390e458 jtag_vpi: Use a parameter for INIT_DELAY vs constant 2017-09-07 09:06:07 -07:00
Megan Wachs 19eabb6728 jtag_vpi: add some hysterisis for waiting for init_done 2017-09-06 18:13:04 -07:00
Megan Wachs dcafb5fea3 Merge remote-tracking branch 'origin/master' into async_reg 2017-09-06 11:07:19 -07:00
Megan Wachs 3c4b472f66 shift regs: remove some unnecessary primitives, and add some that actually are necessary 2017-09-06 10:37:59 -07:00
Megan Wachs 777f052f95 regs: Add named/initial value ShiftRegister primitives so they are all in one place 2017-09-05 17:32:53 -07:00
Megan Wachs e9e46db600 sync reg: Rename the file to reflect the more generic shift registers also in the file. 2017-09-05 15:54:25 -07:00
Megan Wachs 5df23c5514 Synchronizers: remove some newlines and unncessary gen's 2017-09-05 15:17:21 -07:00
Megan WachsandWesley W. Terpstra 667d966410 TLBuffer: Create a wrapper module for TLBufferChain, to allow for more stable naming 2017-09-05 15:03:38 -07:00
Megan WachsandWesley W. Terpstra 94f06dc85c pbus: turn down overkill buffering between PBus and SBus 2017-09-05 15:03:38 -07:00
Megan WachsandWesley W. Terpstra c353f68dc0 buses: name dummy buffers too 2017-09-05 15:03:38 -07:00
Megan Wachs 57d0360c35 frontbus: Name the connection. 2017-08-30 18:07:34 -07:00
Megan Wachs c99afe4c66 buses: Name all the things. 2017-08-30 17:31:42 -07:00
Megan Wachs 183fefb2b9 Front/SystemBus: allow naming the intermediate TLNodes that get sprinkled in 2017-08-30 15:27:56 -07:00
Megan Wachs a3bc5f2e33 synchronizers: Add a generic shift register and then extend from it, since an asynchronously resettable shift register is also a useful primitive 2017-08-30 12:59:16 -07:00
Megan Wachs 8139014c9e syncrhonizers: Remove unused sync from superclass 2017-08-30 12:33:03 -07:00
Megan Wachs 9dd6c4c32d synchronizers: New chisel ways of cloning type and use simpler lambda function 2017-08-30 12:11:14 -07:00
Megan Wachs bd32f0c122 synchronizers: properly pass parameters up to the superclass 2017-08-30 11:58:25 -07:00
Megan Wachs 483e63da19 synchronizers: Correctly pass the width through 2017-08-30 11:50:25 -07:00
Megan WachsandGitHub 91c3fa2865 Merge pull request #979 from freechipsproject/buffer_params_debuginfo 
TLBuffer: Add a nodedebugstring
 2017-08-29 17:52:50 -07:00
Megan Wachs a62ce0afe6 TLBuffer: Add a nodedebugstring for quick browsing of the properties of the buffer. 2017-08-29 10:36:46 -07:00
Megan Wachs c473538e36 Merge remote-tracking branch 'origin/master' into async_reg 2017-08-28 17:19:03 -07:00
Megan Wachs 451334ac73 Add 1-deep synchronizer register for output of AsyncQueue 2017-08-28 17:18:54 -07:00
Megan Wachs 85c39b2f97 syncregs: Not sure the use case for SynchronizerShiftRegInit, so remove it YAGNI 2017-08-24 17:47:04 -07:00
Megan Wachs 4e773f4738 syncregs: Use synchronizer primivites for LevelSyncCrossing 2017-08-24 17:42:31 -07:00
Megan Wachs 130b24355f syncregs: Use synchronizer primitives for IntXing 2017-08-24 17:39:07 -07:00
Megan Wachs 8b462d1595 syncregs: Use common primitives for AsyncQueue grey code synchronizers 2017-08-24 17:34:07 -07:00
Megan Wachs 3461cb47cc syncregs: Make Reset catcher use the synchronizer primitive 2017-08-24 17:26:38 -07:00
Megan Wachs c78ee9f0e4 syncreg: Refactor common code 2017-08-24 17:18:04 -07:00
Megan Wachs d83a6dc6af syncregs: Add utilities for Synchronizing Shift Registers 2017-08-24 16:55:17 -07:00
Megan WachsandGitHub bdaae40035 Merge pull request #973 from freechipsproject/named_buffers 
systemBus: allowing naming the TLBuffers which get inserted
 2017-08-24 16:31:14 -07:00
Megan Wachs 7f683eeb24 async_regs: Make modules have predictable names 2017-08-24 15:33:53 -07:00
Megan Wachs 0f75ebee92 async_reg: Rename the file to match scalastyle 2017-08-24 15:31:29 -07:00
Megan Wachs 103b6bc6d3 systemBus: allowing naming the TLBuffers which get inserted 2017-08-24 14:49:12 -07:00
Megan WachsandGitHub 6e689f55ed Merge pull request #965 from freechipsproject/quash_x 
async_reset_reg: Squash X's the same as for synchronous reg
 2017-08-21 16:48:25 -07:00
Megan Wachs 81890e3a42 async_reg: Clean up some funky indentation 2017-08-21 16:06:36 -07:00
Megan Wachs 4f45379863 async_reset_reg: Squash X's the same as for reset reg 2017-08-21 14:33:19 -07:00
Megan WachsandGitHub 1db4b3be9a Merge pull request #957 from freechipsproject/param_jtag_vpi 
jtag_vpi: Use Parameterized Black Box
 2017-08-14 18:37:30 -07:00
Megan Wachs 8783d51c97 jtag_vpi: Use Parameterized Black Box to allow TestHarnesses to override the clock speed 2017-08-14 17:25:47 -07:00
Megan WachsandGitHub 57a5965bf4 Merge pull request #954 from freechipsproject/max-core-cycles 
Add a +max-core-cycles PlusArg
 2017-08-13 16:45:59 -07:00
Megan Wachs 88332bd885 max-core-cycles: Add a +max-core-cycles PlusArg 2017-08-13 15:47:14 -07:00
Megan WachsandGitHub 017ac130c1 Merge pull request #922 from freechipsproject/bigger_tl_xbar 
TLXbar: Allow more masters and slaves and issue a warning.
 2017-08-03 16:52:56 -07:00
Megan Wachs 50c85f1b62 TLXbar: Allow more masters and slaves and issue a warning. 2017-08-03 15:46:06 -07:00
Megan WachsandGitHub 3fc7100048 Merge pull request #917 from freechipsproject/fuzzer_order 
TLFuzzer: Allow Ordered clients to be created as well by the fuzzer
 2017-08-02 18:39:59 -07:00
Megan WachsandGitHub d9821a74ce Merge pull request #916 from freechipsproject/transfer_sizes_print 
diplomacy: Pretty Print for TransferSizes
 2017-08-02 16:56:36 -07:00
Megan Wachs 595415d207 TLFuzzer: Correct the number of ordered clients created 2017-08-02 15:48:21 -07:00
Megan Wachs fc5c04ed4b TLFuzzer: Allow Ordered clients to be created as well by the fuzzer 2017-08-02 14:44:18 -07:00
Megan Wachs 85bdae0fa8 diplomacy: Pretty Print for TransferSizes 2017-08-02 11:40:50 -07:00
Megan WachsandGitHub 07b4edfc87 Merge pull request #908 from freechipsproject/combo-breaker 
dcache: break potential combinatorial loop
 2017-07-31 16:13:01 -07:00
Megan WachsandGitHub 573890e102 Merge pull request #900 from freechipsproject/more_verbose_requires 
diplomacy: More verbose require
 2017-07-28 13:23:33 -07:00
Megan Wachs f61fe2be1e diplomacy: More verbose require 2017-07-28 10:05:45 -07:00
Megan WachsandWesley W. Terpstra f2002839eb TLFragmenter: Continuing my spot battles on requires without explanatory strings (#882) 2017-07-21 21:55:32 -07:00
Megan WachsandGitHub 35464782b5 PLIC: maxPriorities comes from params 2017-07-13 15:57:10 -07:00
Megan WachsandGitHub f646bed3ea PLIC: Use longer DTS name for Max Priorities. 
I used the singular because there is really only one max priority
 2017-07-13 13:37:22 -07:00
Megan WachsandGitHub 0800fd3ed9 PLIC: Add maxPri as well as ndev in DTS 2017-07-13 13:18:50 -07:00
Megan WachsandWesley W. Terpstra 177ccbb663 regfield: More explanatory requires so I don't have to RTFC and figure out what width actually was (#855) 2017-07-10 21:07:50 -07:00
Megan WachsandGitHub c28c23150d Merge pull request #850 from freechipsproject/plic_undefZero 
PLIC: (undefZero=true) Don't allow addresses to alias
 2017-07-06 18:39:10 -07:00
Megan WachsandGitHub 76a1ae667f PLIC: (undefZero=true) Don't allow addresses to alias 
While the spec is unclear what happens when you access unused registers in the PLIC, for user simplicity turn off register aliasing. If this becomes a performance/area issue we can revisit.
 2017-07-06 17:57:08 -07:00
Megan WachsandGitHub 988caf5e34 Merge pull request #848 from freechipsproject/revert-839-bump-firrtl 
Revert "Bump firrtl"
 2017-07-05 22:32:45 -07:00
Megan WachsandGitHub 029886d0d5 Revert "Bump firrtl" 2017-07-05 21:13:47 -07:00
Megan WachsandGitHub 734a178e4e Merge pull request #846 from freechipsproject/travis-delete-caches 
Update README_TRAVIS.md
 2017-07-05 13:52:26 -07:00