riscv/rocket-chip
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13 Commits

Author SHA1 Message Date
Henry Cook
b48ab985d0 coreplex: RocketTileWrapper now HasCrossingHelper 2017-10-26 13:04:32 -07:00
Henry Cook
95a2e6ef27 coreplex: improve tile attachment adapters 2017-10-26 13:04:32 -07:00
Henry Cook
8f5f80f958 coreplex: TileSlavePortParams inject adapters into PBus 2017-10-10 15:25:08 -07:00
Wesley W. Terpstra
31a934bec0 coreplex: buses are now LazyModules with LazyScope 2017-09-26 14:58:56 -07:00
Henry Cook
b86f4b9bb7 config: use Field defaults over Config defaults 
Also rename some keys that had the same class name as their value's class name.
 2017-09-13 11:25:42 -07:00
Wesley W. Terpstra
5886025b1a sbus => pbus: 2 buffers should already be enough 
There is a buffer on the sbus backside.
There is a buffer on the pbus frontside.

Between them is only an AtomicAutomata.
That should be enough for most designs.
 2017-09-05 15:03:38 -07:00
Henry Cook
a902e15987 pbus: clarify that we are adding buffers when attaching to sbus 2017-09-05 15:03:38 -07:00
Megan Wachs
94f06dc85c pbus: turn down overkill buffering between PBus and SBus 2017-09-05 15:03:38 -07:00
Henry Cook
3bde9506c6 coreplex: allow buffer chains on certain bus ports 2017-09-05 15:03:36 -07:00
Megan Wachs
c99afe4c66 buses: Name all the things. 2017-08-30 17:31:42 -07:00
Henry Cook
2910d6fa2a tilelink: make bus xbar protected so it can be suggestNamed 2017-08-07 17:30:24 -07:00
Yunsup Lee
c9e467a668 coreplex: retire RTCPeriod & introduce PeripheryBusParams.frequency (#887) 2017-07-25 00:55:55 -07:00
Henry Cook
01ca3efc2b Combine Coreplex and System Module Hierarchies (#875) 
* coreplex collapse: peripherals now in coreplex

* coreplex: better factoring of TLBusWrapper attachement points

* diplomacy: allow monitorless :*= and :=*

* rocket: don't connect monitors to tile tim slave ports

* rename chip package to system

* coreplex: only sbus has a splitter

* TLFragmenter: Continuing my spot battles on requires without explanatory strings

* pbus: toFixedWidthSingleBeatSlave

* tilelink: more verbose requires

* use the new system package for regression

* sbus: add more explicit FIFO attachment points

* delete leftover top-level utils

* cleanup ResetVector and RTC
 2017-07-23 08:31:04 -07:00