riscv/rocket-chip
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443 Commits 1 Branch 0 Tags 13 MiB
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39 Commits

Author SHA1 Message Date
Huy Vo
fd95159837 INPUT/OUTPUT orderring swapped 2012-07-12 18:16:57 -07:00
Huy Vo
a99cebb483 ioDecoupled -> FIFOIO, ioPipe -> PipeIO 2012-06-06 18:22:56 -07:00
Huy Vo
04304fe788 moving util out into Chisel standard library 2012-06-06 12:51:26 -07:00
Andrew Waterman
7f6319047e update to new scala/chisel/Mem 2012-06-06 02:47:22 -07:00
Andrew Waterman
66f86a2194 use pseudo-LRU replacement for TLBs 2012-04-26 02:29:30 -07:00
Andrew Waterman
a0378c5d2f remove faulting TLB entry after page fault 
this vastly reduces the frequency with which the TLB must be flushed
 2012-04-26 02:29:30 -07:00
Andrew Waterman
6d8fc74378 fix DTLB permissions bug 2012-04-26 02:29:30 -07:00
Andrew Waterman
54fa6f660d new supervisor mode 2012-03-24 13:03:31 -07:00
Yunsup Lee
7493d55d3f add pf fault handling 2012-03-18 15:06:39 -07:00
Yunsup Lee
8678b3d70c clean up ioDecoupled/ioPipe interface 2012-03-01 20:48:46 -08:00
Andrew Waterman
c38065d0e8 clean up priority encoders 2012-02-29 16:13:14 -08:00
Andrew Waterman
1d41a41afa remove extraneous constants 2012-02-27 17:49:48 -08:00
Yunsup Lee
bfd0ae125e upgrade to new rocket/vu memory interface, fix amo nack bug in hellacache 2012-02-26 23:46:51 -08:00
Andrew Waterman
2d04664a98 simplify cpu-cache interface 2012-02-26 18:26:29 -08:00
Daiwei Li
69260756bd change ppn and vpn in dtlb from ufix to bits 2012-02-26 02:54:31 -08:00
Daiwei Li
569698b824 dtlb now arbitrates between cpu, vec, and vec pf 2012-02-25 22:05:30 -08:00
Yunsup Lee
94ba32bbd3 change package name and sbt project name to rocket 2012-02-25 17:09:26 -08:00
Andrew Waterman
725190d0ee update to new chisel 2012-02-11 17:20:33 -08:00
Andrew Waterman
f1c355e3cd check pc/effective address sign extension 2012-01-24 00:15:17 -08:00
Henry Cook
1d76255dc1 new chisel version jar and find and replace INPUT and OUTPUT 2012-01-18 14:39:57 -08:00
Andrew Waterman
0369b05deb move replays to writeback stage 2012-01-17 21:12:31 -08:00
Andrew Waterman
92dda102b6 slight control logic cleanup 2012-01-11 16:56:40 -08:00
Andrew Waterman
2f8fcebea0 remove datapath register resets resets 2012-01-01 16:09:40 -08:00
Andrew Waterman
a8d0cd95e6 hellacache now works 2011-12-17 03:26:11 -08:00
Andrew Waterman
c01e1f1cef Don't replay from EX stage. 
EX replays are now handled from MEM.  We may move them to WB.
 2011-12-09 19:42:58 -08:00
Andrew Waterman
a87ad06780 Automatically infer rocketCAM address width 2011-12-06 02:05:40 -08:00
Rimas Avizienis
5a322ff00c fixed dtlb bug (swapped r/w permissions), added fake mtfsr/mffsr/fld/fst instructions 2011-11-17 11:17:37 -08:00
Rimas Avizienis
ae98956e6b more amo fixes, added more options to testharness to control debug messages 2011-11-15 02:43:51 -08:00
Rimas Avizienis
9d3471a569 more cache fixes, more test harness debug output 2011-11-13 23:32:18 -08:00
Rimas Avizienis
fbd44ea936 added checks for addresses > physical memory size, increased memsize to 64M 2011-11-12 23:39:43 -08:00
Rimas Avizienis
91c252ad08 fixing output enable signals for data/tag SRAMs 2011-11-12 15:47:47 -08:00
Rimas Avizienis
83d90c4dab more itlb/dtlb/ptw fixes 2011-11-12 15:00:45 -08:00
Rimas Avizienis
44926866b7 updated itlb 2011-11-11 18:48:34 -08:00
Rimas Avizienis
a1ce908541 dcache/dtlb overhaul 2011-11-11 18:18:47 -08:00
Rimas Avizienis
e4fa94aa27 checkpoint 2011-11-10 17:41:22 -08:00
Rimas Avizienis
f86d5b1334 cleanup, lots of minor fixes, added more PCR regs (COREID, NUMCORES), parameterized BTB 2011-11-10 11:26:13 -08:00
Rimas Avizienis
36aa4bcc9d moved exception handling from ex stage in dpath to mem stage in ctrl 2011-11-10 02:26:26 -08:00
Rimas Avizienis
62407b4668 more tlb/ptw fixes 2011-11-10 00:23:29 -08:00
Rimas Avizienis
c29d2821b4 cleanup, fixes, initial commit for dtlb.scala 2011-11-09 21:54:11 -08:00