Wesley W. Terpstra
80f7bb49e3
tilelink2: helper objects operate on OutwardNodes
2016-09-30 01:39:35 -07:00
Howard Mao
a1fa0733e5
Merge pull request #366 from ucb-bar/slowio-change
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Change the configuration interface of SlowIO
2016-09-29 23:19:53 -07:00
Howard Mao
4b86802b1a
change the configuration interface of SlowIO
2016-09-29 22:16:53 -07:00
Wesley W. Terpstra
8730887baa
Merge pull request #364 from ucb-bar/tl2-async-nodes
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Tl2 async nodes
2016-09-29 18:18:31 -07:00
Wesley W. Terpstra
6d8c965f04
tilelink2 Crossing: cut the crossing between clock domains
2016-09-29 17:35:10 -07:00
Wesley W. Terpstra
20f42a8762
tilelink2: reuse the halves of the AsyncQueue
2016-09-29 17:35:08 -07:00
Wesley W. Terpstra
8e4c1e567c
tilelink2: add types for a TL clockless interface
2016-09-29 17:33:11 -07:00
Wesley W. Terpstra
02ce8c2ca4
tilelink2 Nodes: rename RootNode => BaseNode
2016-09-29 17:33:11 -07:00
Wesley W. Terpstra
754fcf9831
tilelink2: rename BaseNode to SimpleNode
2016-09-29 17:33:11 -07:00
Wesley W. Terpstra
cfdb8ca797
tilelink2 LazyModule: remove obsolete connect method
2016-09-29 17:33:11 -07:00
Wesley W. Terpstra
f2e438833c
tilelink2 Nodes: generalize a node into inner and outer halves
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This lets us create nodes which transform from one bus to another.
2016-09-29 17:33:11 -07:00
Howard Mao
ceb9c53c7d
Merge pull request #360 from ucb-bar/move-to-util
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Move a bunch more things into util package
2016-09-29 15:59:46 -07:00
Andrew Waterman
2bdf8c2be7
Merge branch 'master' into move-to-util
2016-09-29 14:42:11 -07:00
Howard Mao
ab3219cf6e
don't use Scala to Chisel implicit conversions outside of rocket
2016-09-29 14:35:42 -07:00
Howard Mao
9910c69c67
Move a bunch more things into util package
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A lot of utility code was just being imported willy-nilly from one
package to another. This moves the common code into util to make things
more sensible. The code moved were
* The AsyncQueue and AsyncDecoupledCrossing from junctions.
* All of the code in rocket's util.scala
* The BlackBox asynchronous reset registers from uncore.tilelink2
* The implicit definitions from uncore.util
2016-09-29 14:23:42 -07:00
Andrew Waterman
e928b741ce
Default mtvec=0, not None
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Setting it to None was a mistake. It makes it far harder to
diagnose boot bugs, as you end up fetching from random addreses
after trapping.
2016-09-29 13:52:41 -07:00
Megan Wachs
1e43512142
jtag: Actually apply the sticky bits
2016-09-29 13:49:34 -07:00
Megan Wachs
a4b81aebe0
jtag: Apply sticky bits for error and busy according to the current Debug Spec
2016-09-29 13:49:26 -07:00
Megan Wachs
fc4d6ed0c6
jtag: clean up debug flags in regression/Makefile
2016-09-29 13:49:21 -07:00
Megan Wachs
45bd63fcc6
jtag: Prevent Debug RAM accesses from wrapping around, and bring the DTM closer to the Debug Spec
2016-09-29 13:49:14 -07:00
Megan Wachs
449d689a4e
jtag: Connect the JTAG DTM side of the synchronizer!
2016-09-29 13:48:55 -07:00
Yunsup Lee
0924f8adb0
print out assigned inerrupt ranges
2016-09-29 11:59:32 -07:00
Yunsup Lee
4c3e8ec1b4
assign interrupt ranges deterministically
2016-09-29 11:59:32 -07:00
Colin Schmidt
4ac0ef2940
bump torture pointer after sim name change
2016-09-29 10:45:06 -07:00
Henry Cook
7bca99a27a
[tilelink2] Add unit test configs to regression
2016-09-28 18:02:04 -07:00
Henry Cook
32f3f94882
[tilelink2] Fix zero-width wires in RAMModel.
2016-09-28 18:02:04 -07:00
Henry Cook
69e121260e
[tilelink2] Add unit tests for many TL2 components
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These tests mostly use the Fuzzer and RAMModel to check that adapters
correctly handle randomly generated legal traffic.
2016-09-28 18:02:04 -07:00
Henry Cook
81123f84c9
[tilelink2] Make map generation in RRTests a def so that multiple RRTests can be instantiated as part of the same unit test suite. ( #356 )
2016-09-27 18:06:21 -07:00
Howard Mao
c45cc76cef
Get rid of remaining MemIO code
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The only thing we were still using it for was for the MIFDataBits
and MIFTagBits parameters. We replace these with EdgeDataBits and
EdgeIDBits.
2016-09-27 16:28:17 -07:00
Howard Mao
18e7ea89f2
Get rid of broken groundtests
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The NastiConverterTest, PCIeMockupTest, and DirectGroundtest
configurations have been broken by recent changes.
The NastiConverterTest has been superseded by a unit test and the
other two were only created for an attempt at FPGA debugging.
They weren't actually very useful for that purpose, so might as well get
rid of them.
2016-09-27 16:28:17 -07:00
Howard Mao
c77c244016
Get rid of NASTI memory interconnects
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These were made for a previous Hurricane tapeout, but we are now doing
all of the memory routing in TileLink, so they are no longer needed.
2016-09-27 16:28:17 -07:00
Howard Mao
7d93fd3bfc
Merge pull request #354 from ucb-bar/async_register_crossing
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crossing: Remove reset from the logic in Register Crossing
2016-09-27 16:27:42 -07:00
mwachs5
f9e0a7ac24
Merge branch 'master' into async_register_crossing
2016-09-27 15:54:34 -07:00
Wesley W. Terpstra
3926cb936b
rocketchip: add pbus width and AMO With classes ( #357 )
2016-09-27 15:52:13 -07:00
Wesley W. Terpstra
eaea138d0d
tilelink2: don't use chisel3 namespace ( #355 )
2016-09-27 14:44:26 -07:00
Henry Cook
f5502df6ab
Merge branch 'master' into async_register_crossing
2016-09-27 14:08:27 -07:00
Wesley W. Terpstra
357d06ac9c
tilelink2 WidthWidget: Gets must have their mask adjusted ( #353 )
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The mask of a Get should also be converted.
This manifested as a bug when going from 32=>64 bits. A large Get
could end up with mask that was not full.
2016-09-27 14:06:02 -07:00
Megan Wachs
3ce08f40a5
crossing: Remove reset from the logic in Register Crossing because it is no longer needed when the underlying crossings are asynchronously reset. Update the order of operations
2016-09-27 13:36:28 -07:00
Howard Mao
71a9c78e4b
add WidthAdapter from AXI slave to Coreplex TL slave
2016-09-27 12:48:01 -07:00
Howard Mao
7d6fb950b6
Give TileLink IDs more sensible names
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* Outermost -> MCtoEdge
* MMIO_Outermost -> MMIOtoEdge
Then the corresponding parameters objects are
* L1toL2 -> innerParams
* L2toMC -> outerMemParams
* L2toMMIO -> outerMMIOParams
* MCtoEdge -> edgeMemParams
* MMIOtoEdge -> edgeMMIOParams
2016-09-27 12:48:01 -07:00
Howard Mao
8a55521b01
move memory width adapter from coreplex to periphery
2016-09-27 12:48:01 -07:00
Howard Mao
e36441a046
use correct parameters object for MMIO width adapter
2016-09-27 12:48:01 -07:00
Howard Mao
201e247f73
Factor coreplex IO connection into separate trait ( #350 )
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This would allow, for instance, putting the coreplex on a separate clock
domain and crossing the IOs over through asynchronous queues.
The ExampleMultiClockTop* classes are removed since they no longer fit
into the class hierarchy.
2016-09-27 11:55:32 -07:00
Howard Mao
6316ebd58f
make naming of L2toMC parameter object consistent between coreplex and periphery
2016-09-26 17:28:21 -07:00
Howard Mao
ea9f0a868f
TileLink utility objects should not take implicit parameters
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We have a handful of TileLink-related helper objects
(wrappers, unwrappers, width adapters, and enqueuers). Previously, using
them could be error-prone, because you had to make sure the implicit
parameters they took in had the same TLId as the TileLinkIO bundles
passed in as inputs. This is rather silly, we should just use the
parameters in the bundle.
2016-09-26 17:28:21 -07:00
Howard Mao
803739a95c
Make sure coreplex mmio's TLId is correct (thanks to zizztux)
2016-09-26 17:28:21 -07:00
Howard Mao
c741ada619
get TraceGen working again
2016-09-26 17:28:21 -07:00
Howard Mao
10df142ac7
fix emulator path to use PROJECT instead of MODEL
2016-09-26 17:28:21 -07:00
Wesley W. Terpstra
d9e209365d
Tl2 addr width0 ( #346 )
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* tilelink2 Edges: add accessor methods for address and addr_{hi,lo}
* tilelink2: use addr_lo instead of relying on truncation
Truncation can mess up if the width should be 0, but IS 1.
2016-09-26 17:00:03 -07:00
Wesley W. Terpstra
72c205b54f
tilelink2 AddressSet: add .misaligned(low, size) helper method ( #345 )
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This helps devices with misaligned ranges still connect to TL2.
2016-09-26 16:01:09 -07:00
