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Commit Graph

4308 Commits

Author SHA1 Message Date
efe8670283 allow Serializer/Deserializer to work with arbitrary Chisel data types 2016-09-04 10:55:19 -07:00
b9b79e4fb6 get rid of AtoS RTL 2016-09-04 10:55:19 -07:00
f34843f1b9 fix assignment of incoherent vector 2016-09-04 10:12:16 -07:00
a4c1942958 flatten Coreplex module hierarchy 2016-09-02 17:45:08 -07:00
63679bb019 Add support for L1 data scratchpads instead of caches
They fit in the same part of the address space as DRAM would be, and
are coherent (because they are not cacheable).

They are currently limited to single cores without DRAM.  We intend
to lift both restrictions, probably when we add support for
heterogeneous tiles.
2016-09-02 16:22:07 -07:00
dc9ae19936 Work-around for current Scala compiler "structural type loses implicits".
Running rocket-chip through the chisel3 gsdt branch which supports stricter connection checks and uses implicit definitions to deal with "old" direction overrides, exposed a possible bug in the Scala compiler.

    [error] .../src/main/scala/uncore/devices/Prci.scala:27: value asOutput is not a member of uncore.devices.PRCIInterrupts{val mtip: chisel3.core.Bool; val msip: chisel3.core.Bool}
    [error] possible cause: maybe a semicolon is missing before `value asOutput'?
    [error]   }.asOutput
    [error]     ^
    [error] one error found
    [error] (uncore/compile:compileIncremental) Compilation failed

This change isn't strictly required for current chisel3 code, but is being submitted in anticipation of an eventual merge of the gsdt branch prior to a compiler fix.
2016-09-02 15:38:18 -07:00
fb50f7c9dd Set default TileLink width to XLen 2016-09-02 15:27:54 -07:00
e23e4d6de5 Add ClientUncachedTileLinkEnqueuer utility 2016-09-02 15:27:54 -07:00
7aeb42fa55 Allow narrow TL interface on PRCI; make mtime writable 2016-09-02 15:27:54 -07:00
6872000f5e Merge pull request #239 from ucb-bar/move_rtc
Move RTC
2016-09-02 15:17:49 -07:00
af364bc7bc Rename RTC to RTCTick to clarify that it needs to be a Boolean signal, not a Clock type signal 2016-09-02 15:14:39 -07:00
8163a6b597 Make it easier to override the 'placeholder' Real-Time-Clock, to allow more real-world applications 2016-09-02 11:11:40 -07:00
c05ba1e864 Add TileId parameter, generalizing GroundTestId
This usually shouldn't be used in Tiles that are meant to be P&R'd once
and multiply instantiated, as their RTL would no longer be homogeneous.
However, it is useful for conditionalizing RTL generation for
heterogeneous tiles.
2016-09-02 00:10:50 -07:00
4a7972be31 connect testharness components via member functions (#236)
to prevent code duplication for new testbenches
2016-09-01 18:38:39 -07:00
08089f695d allow configuration to be in separate project from test harness 2016-09-01 10:28:07 -07:00
c66318307c no longer need to set invalidate_lr in RoCC examples 2016-08-31 22:05:35 -07:00
27c674972c tie off invalidate_lr in RoCC 2016-08-31 22:00:27 -07:00
bb578494d8 don't override req.bits.phys in SimpleHellaCacheIF 2016-08-31 22:00:27 -07:00
50d6738caf make sure DummyPTW sets all the necessary status and ptbr signals 2016-08-31 22:00:27 -07:00
403cc1c5c4 fix DecoupledTLB to handle misses appropriately 2016-08-31 22:00:27 -07:00
f4524e4c91 Add PML for Boolean.option; use it 2016-08-31 13:43:04 -07:00
2dfcf18167 Filter simv command-line args starting with -cm
These confuse HTIF, so don't pass them through.

Contributed by @scottj97.
2016-08-31 13:39:35 -07:00
cf1bd90a70 Merge pull request #234 from zizztux/fix_export_mmio
Add address map entries for exported mmio port.
2016-08-30 15:58:01 -07:00
b1ce3b8c98 Add address map entries for exported mmio port. 2016-08-31 06:58:38 +09:00
8dbee2b133 Don't conditionalize running bmarks on UseVM 2016-08-29 13:43:29 -07:00
07d48df88a Get rid of FPU RoCC port logic when RoCC not present
The previous approach used ex_reg_valid to determine whether to
source data from the FPU or RoCC.  Thus, when the RoCC was not
present, it was still creating muxes.  Using ex_cp_valid instead
gets rid of them.
2016-08-29 12:59:17 -07:00
f91552a650 Add performance counter support 2016-08-29 12:31:52 -07:00
1e3339e97c Update breakpoints to match @timsifive's debug spec 2016-08-29 12:31:52 -07:00
9ca82dd397 reset default MulDiv config to moderately fast default
Closes #228.

In commit 3f8c60bbd6 I inadvertently
changed the configuration while refactoring it.
2016-08-29 12:31:52 -07:00
33eaf08b60 set missing port direction
Ideally, chisel should flag this as an error.
2016-08-29 12:31:52 -07:00
a19bd6de96 Get in line with FIRRTL randomization flag changes (#231) 2016-08-29 12:29:01 -07:00
35948918b6 Merge pull request #226 from ucb-bar/coreplex_peripheral_interrupts
Allow some External Interrupts to come from Periphery
2016-08-26 11:52:04 -07:00
53ee54dbd1 Incorporate feedback to make the NExtPerhipheryInterrupts come from DeviceBlock itself 2016-08-26 10:40:39 -07:00
41aa80c5d7 Merge remote-tracking branch 'origin/master' into coreplex_peripheral_interrupts 2016-08-26 09:32:36 -07:00
79293f4fa2 Use a better iterator inside the DCache 2016-08-25 20:41:39 -07:00
115e8edd83 Merge branch 'master' into coreplex_peripheral_interrupts 2016-08-25 17:26:56 -07:00
93c801f598 Streamline the Generator App and associated utilities. Remove deprecated call to chiselMain and useless Chisel2 args. Update arguments to sbt run. (#227) 2016-08-25 17:26:28 -07:00
abfaae8f4b Merge branch 'master' into coreplex_peripheral_interrupts 2016-08-25 14:57:53 -07:00
4f388add67 More accurate conditional include of generated .d make fragment (#222) 2016-08-25 14:42:04 -07:00
428eed79a1 Allow some External Interrupts to come from Periphery 2016-08-25 14:16:33 -07:00
8ff739d3fa Merge pull request #225 from ucb-bar/remove-openocd
Remove openocd from .gitmodules
2016-08-25 11:01:17 -07:00
3a674b413d Remove openocd from .gitmodules 2016-08-25 10:05:30 -07:00
d5d076200e Merge pull request #213 from ucb-bar/new_test_jtag_DTM
Adds Logic & test support for JTAG implementation of Debug Transport Module.
2016-08-23 18:18:18 -07:00
67467c65f5 Add a jtag-dtm-regression target to the regression
This doesn't get added to Travis, but this target can be used
by other automated testing tools which may want to do further
testing on rocket-chip.
2016-08-23 16:53:50 -07:00
32118269c1 Remove } introduced in merge 2016-08-23 08:20:52 -07:00
c22c77c7a4 remove pointer to openOCD 2016-08-23 07:35:48 -07:00
9974626d6a Merge remote-tracking branch 'origin/master' into HEAD
Conflicts:
	src/main/scala/rocketchip/TestHarness.scala
2016-08-23 07:34:01 -07:00
61aa716f44 fix bus axi connections in periphery 2016-08-22 11:57:15 -07:00
f9ea14b4c2 extra devices should get elaborated in a single build function 2016-08-22 11:57:15 -07:00
96e2cefb34 Merge branch 'master' into HEAD 2016-08-22 11:37:30 -07:00