riscv/rocket-chip
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Author SHA1 Message Date
Yunsup Lee
71eaed7d60 Merge pull request #675 from ucb-bar/debug_no_preexec 
More Debug Updates to bring in line with spec
 2017-04-18 03:10:27 +09:00
Yunsup Lee
1ad5ef7aa2 bump chisel 2017-04-17 10:28:33 -07:00
Andrew Waterman
debcbca7de Make PMP tolerant to PA size << VA size 2017-04-17 10:28:33 -07:00
Yunsup Lee
aad4f350bf bump tools 2017-04-17 10:28:33 -07:00
Andrew Waterman
a454edaaf7 Treat exceptions as steps for the purposes of single-stepping 2017-04-17 10:28:33 -07:00
Megan Wachs
9cf86fa105 debug: checkpoint pointing to riscv-tools that picks up some tweaks in the debug riscv-tests 2017-04-17 10:28:33 -07:00
Megan Wachs
9a6e7afc93 debug: bump OpenOCD to latest version of newprogram (with Examined RISC-V core message) 2017-04-17 10:28:33 -07:00
Megan Wachs
af6b2d8051 debug: DATA Region has to be aligned for ld/sd to correctly detect 64-bit cores. 2017-04-17 10:28:33 -07:00
Megan Wachs
b44d5f9386 debug: correctly consider .transfer bit in COMMAND 2017-04-17 10:28:33 -07:00
Megan Wachs
79477fbea6 debug: Properly consider 'transfer' bit 2017-04-17 10:28:33 -07:00
Megan Wachs
2dc4be6294 debug: remove preexec. Simplify the state machine since you can always just 'execute' once. 2017-04-17 10:28:33 -07:00
Megan Wachs
c5cb8b714f debug: Bump version and location of OpenOCD to pick up fix for off-by-1 in hartsel 2017-04-17 10:28:33 -07:00
Wesley W. Terpstra
db5d0737f0 Merge pull request #682 from ucb-bar/jchang 
Add hooks to print debug information into the graphml file
 2017-04-14 19:35:17 -07:00
Wesley W. Terpstra
7b8af96fc2 diplomacy: use circles for nodes again 2017-04-14 18:09:14 -07:00
Wesley W. Terpstra
2f22fca615 rocket: reverse input edge for better output 2017-04-14 18:09:14 -07:00
Wesley W. Terpstra
ae8fd0c60f graphML: don't draw unconnected LazyModules 2017-04-14 18:09:14 -07:00
Wesley W. Terpstra
fcf774f125 graphML: reverse interrupt arrows 2017-04-14 18:09:14 -07:00
Jacob Chang
d3925f0998 Add hooks to print debug information into the graphml file 2017-04-14 18:09:14 -07:00
Wesley W. Terpstra
153178ac4f Merge pull request #678 from ucb-bar/rammodel-atomics 
RAMModel atomics
 2017-04-14 18:08:33 -07:00
Wesley W. Terpstra
ba8be17c9a tilelink2: RAMModel, use CRC16 to check AMO response 2017-04-14 15:13:40 -07:00
Wesley W. Terpstra
6aeec673f2 util: add a CRC calculator 2017-04-14 15:13:40 -07:00
Wesley W. Terpstra
d794218ec3 tilelink2: RAMModel now checks atomic results 2017-04-14 15:13:40 -07:00
Wesley W. Terpstra
4f0ae1eab7 tilelink2: annotate which test generates RAMModel output 2017-04-14 15:13:40 -07:00
Wesley W. Terpstra
0b65fe9532 unittest: put AtomicAutomata under regression 2017-04-14 15:13:39 -07:00
Wesley W. Terpstra
248acbd1b4 tilelink2: add a generic TL2 atomic evaulation unit 2017-04-14 15:13:39 -07:00
Megan Wachs
fd7f4a4c0f jtag: make it easier to assign MFR ID externally 2017-04-14 01:03:11 -07:00
Andrew Waterman
34d45b4fb0 Fix whitespace error 2017-04-14 01:03:11 -07:00
Andrew Waterman
fdfcffb0b2 Catch bad physical address MSBs when VA size > PA size 2017-04-14 01:03:11 -07:00
Andrew Waterman
6fbbccca3e Improve Seq indexing QoR 2017-04-14 01:03:11 -07:00
Andrew Waterman
d203c4c654 Check AMO operation legality in TLB 2017-04-14 01:03:11 -07:00
Yunsup Lee
6359ff96e5 Several ScratchpadSlavePort bug fixes (#676) 
* only replicate scratch slave d-channel resp when AMO req

* dtim: port can't support put partial mask with holes

* dtim: use \!isRead instead of isAMO

* Fix ScratchpadSlavePort looking at wrong Acquire message

Rename acq to a in the helper method.
Delete isRead and isWrite altogether.
 2017-04-13 23:25:51 -07:00
Andrew Waterman
b9e042d2bf Unconditionally write badaddr, possibly to zero 
59d33f6b83
 2017-04-12 13:35:02 -07:00
Megan Wachs
bef88c4c30 Add pointers to package dependencies to README (#670) 
Tell people where to look to find package dependency information
 2017-04-11 19:54:46 -07:00
Jim Lawson
907d369bde Remove tests obsoleted by new FP encoding proposal (#672) 2017-04-11 19:12:35 -07:00
Wesley W. Terpstra
37c9ab3459 Merge pull request #671 from ucb-bar/cork-it 
Add a few diplomacy restrictions
 2017-04-11 15:55:37 -07:00
Wesley W. Terpstra
1c36ab8bf7 Fragmenter: forbid multiple sink IDs 
Otherwise a slave might respond with different IDs for different
requests and the Fragmenter would violate the requirement that
control signals remain unchanged for a burst.
 2017-04-11 12:38:00 -07:00
Wesley W. Terpstra
84dc2ae822 CacheCork: remove probe support 2017-04-11 12:34:18 -07:00
Andrew Waterman
9a983c12a3 Implement new FP encoding proposal 
https://groups.google.com/a/groups.riscv.org/d/msg/isa-dev/_r7hBlzsEd8/cWPyJKMzCQAJ
 2017-04-10 22:38:25 -07:00
Andrew Waterman
470c6711a7 Do some CSE by hand, per @terpstra 2017-04-10 22:38:25 -07:00
Wesley W. Terpstra
71bf929505 maskgen: support wider granularity result (#665) 
Sometimes it is useful to generate a mask with bits that correspond
to a larger unit than bytes.
 2017-04-09 20:06:23 -07:00
Andrew Waterman
a43bf2feae Add vectored interrupt support 
4dcaa944ba

I also added a test, which does indeed pass, but I don't want to bump
riscv-tools for that alone:

ba6d88466a
 2017-04-08 00:29:45 -07:00
Megan Wachs
051acee76c Debug: Fix off-by-1 for detecting nonexistent harts. 2017-04-07 16:47:16 -07:00
Megan Wachs
01372e1686 use Wire() correctly to assign a value 2017-04-07 16:47:16 -07:00
Megan Wachs
9ae4838708 jtag: Get rid of chisel deprecation warnings 2017-04-07 16:47:16 -07:00
Megan Wachs
22c6f728c3 debug: Use flags for resume instead of program buffer. Untested. 2017-04-07 16:47:16 -07:00
Megan Wachs
d361e9e343 debug: temporarily leave preexec in place 2017-04-07 16:47:16 -07:00
Megan Wachs
0e2c34b0d6 debug: update register map with new spec 2017-04-07 16:47:16 -07:00
Megan Wachs
df5caba7bf debug: Make it easier to override parts of the Default Debug Config (#655) 
* Handle single-step with a pipeline stall, not a flush

The pipeline flush approach broke when I changed the pipeline stage
the flush happens from

* debug: Make it easier to override parts of the Default Debug Config

* Fix typo in Debug code generation

abstractGeneratedI should be abstractGeneratedS when pulling out the opcode.
This doesn't actually break anything, but fix it for clarity.
 2017-04-06 10:33:17 -07:00
Andrew Waterman
5c458322b5 bump chisel for withReset bugfix 2017-04-05 21:46:55 -07:00
Andrew Waterman
c861c4925e Don't signal access exceptions on invalid PTEs 
The PPN should not be interpreted in this case.
 2017-04-05 21:46:55 -07:00