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Commit Graph

3139 Commits

Author SHA1 Message Date
Andrew Waterman
62a3ea4113 fix some LLC bugs 2012-07-11 17:56:39 -07:00
Andrew Waterman
0aa33bf909 fix some LLC bugs 2012-07-11 17:56:39 -07:00
Andrew Waterman
429fcbed8e fix some LLC bugs 2012-07-11 17:56:39 -07:00
Andrew Waterman
1ebfeeca8a add L2$
It still has performance bugs but no correctness bugs AFAIK.
2012-07-10 05:23:29 -07:00
Andrew Waterman
66cf690261 add L2$
It still has performance bugs but no correctness bugs AFAIK.
2012-07-10 05:23:29 -07:00
Andrew Waterman
f645fb4dd7 add L2$
It still has performance bugs but no correctness bugs AFAIK.
2012-07-10 05:23:29 -07:00
Andrew Waterman
5035374f36 update to new chisel 2012-07-08 17:59:41 -07:00
Andrew Waterman
39d198ecdc fix htif handling of large memory reads 2012-06-26 19:12:11 -07:00
Andrew Waterman
4e5f874266 update to new chisel/hwacha 2012-06-08 00:13:14 -07:00
Huy Vo
166b857055 ioDecoupled -> FIFOIO, ioPipe -> PipeIO 2012-06-06 18:22:56 -07:00
Huy Vo
0c6bade592 ioDecoupled -> FIFOIO, ioPipe -> PipeIO 2012-06-06 18:22:56 -07:00
Huy Vo
a99cebb483 ioDecoupled -> FIFOIO, ioPipe -> PipeIO 2012-06-06 18:22:56 -07:00
Huy Vo
9b3161920f moving util out into Chisel standard library 2012-06-06 12:51:26 -07:00
Huy Vo
f2942f79f9 moving util out into Chisel standard library 2012-06-06 12:51:26 -07:00
Huy Vo
04304fe788 moving util out into Chisel standard library 2012-06-06 12:51:26 -07:00
Huy Vo
c975c21e44 views removed 2012-06-06 12:51:26 -07:00
Andrew Waterman
943b6d0616 remove debug println 2012-06-06 02:48:48 -07:00
Andrew Waterman
7f6319047e update to new scala/chisel/Mem 2012-06-06 02:47:22 -07:00
Huy Vo
6f2f1ba21c removing wires 2012-05-24 10:42:39 -07:00
Huy Vo
0208e9f95e removing wires 2012-05-24 10:42:39 -07:00
Huy Vo
7408c9ab69 removing wires 2012-05-24 10:42:39 -07:00
Huy Vo
181b20d69c working vec unit with pvfb 2012-05-24 10:38:14 -07:00
Andrew Waterman
faee45bf4c fix setpcr/clearpcr not writing rd 2012-05-21 07:25:35 -07:00
Yunsup Lee
c9602a0d2e fix vector control decode bug 2012-05-15 10:26:37 -07:00
Gage W Eads
d0bc995c88 Fixed IRQ_IPI -> IRQ_TIMER typo 2012-05-14 22:25:12 -07:00
Andrew Waterman
a2f6d01c1b add programmable coreid register 2012-05-09 03:09:22 -07:00
Andrew Waterman
e0e1cd5d32 add IPIs and an IPI test
IPIs are routed through the HTIF, which seems weird, but that makes it
so cores can bring each other out of reset with IPIs.
2012-05-08 22:58:00 -07:00
Henry Cook
87cbae2c8a Removed defunct ioDmem 2012-05-07 17:31:39 -07:00
Andrew Waterman
b851f1b34c support maximum-MTU HTIF packets 2012-05-03 21:11:43 -07:00
Andrew Waterman
f804c57bb0 reduce HTIF clock divider for now 2012-05-03 04:21:11 -07:00
Andrew Waterman
171c87002e reduce HTIF clock divider for now 2012-05-03 04:21:11 -07:00
Andrew Waterman
e1f9dc2c1f generalize page table walker
also, don't instantiate vitlb when !HAVE_VEC
2012-05-03 02:29:09 -07:00
Andrew Waterman
2d4e5d3813 fix pseudo-LRU verilog generation bug 2012-05-02 19:31:31 -07:00
Henry Cook
622a801bb1 Refactored cpu/cache interface to use nested bundles 2012-05-02 11:54:28 -07:00
Andrew Waterman
65ff397122 improved instruction decoding
it now makes use of don't-cares by performing logic minimization
2012-05-01 20:16:36 -07:00
Andrew Waterman
4cfa6cd9a8 force Top.main's return type to Unit 2012-05-01 19:55:16 -07:00
Andrew Waterman
5819beed64 use parameterized FP units 2012-05-01 01:25:43 -07:00
Andrew Waterman
eafdffe125 simplify page table walker; speed up emulator 2012-05-01 01:24:36 -07:00
Andrew Waterman
c13d3e6f88 fix probe tag read-modify-write atomicity violation 2012-04-26 02:29:31 -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
Henry Cook
99bc99f2ad Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle 2012-04-24 17:17:42 -07:00
Henry Cook
00155f4bc4 Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle 2012-04-24 17:17:42 -07:00
Henry Cook
1ed89f1cab Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle 2012-04-24 17:17:42 -07:00
Henry Cook
d61e6ee080 Fixed coherence bug: probe counting for single tile 2012-04-24 17:17:13 -07:00
Henry Cook
37eb1a4ae6 Fixed coherence bug: probe counting for single tile 2012-04-24 17:17:13 -07:00
Henry Cook
55e86b5cf4 Fixed coherence bug: probe counting for single tile 2012-04-24 17:17:13 -07:00
Henry Cook
a39080d0b1 Fixed abort bug: xact_abort.ready was not pinned high 2012-04-24 17:16:40 -07:00
Andrew Waterman
fb4408b150 fix AMO replay/coherence deadlock 2012-04-15 22:56:02 -07:00