Andrew Waterman
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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.
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2012-05-08 22:58:00 -07:00 |
|
Henry Cook
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87cbae2c8a
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Removed defunct ioDmem
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2012-05-07 17:31:39 -07:00 |
|
Andrew Waterman
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b851f1b34c
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support maximum-MTU HTIF packets
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2012-05-03 21:11:43 -07:00 |
|
Andrew Waterman
|
f804c57bb0
|
reduce HTIF clock divider for now
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2012-05-03 04:21:11 -07:00 |
|
Andrew Waterman
|
171c87002e
|
reduce HTIF clock divider for now
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2012-05-03 04:21:11 -07:00 |
|
Andrew Waterman
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e1f9dc2c1f
|
generalize page table walker
also, don't instantiate vitlb when !HAVE_VEC
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2012-05-03 02:29:09 -07:00 |
|
Andrew Waterman
|
2d4e5d3813
|
fix pseudo-LRU verilog generation bug
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2012-05-02 19:31:31 -07:00 |
|
Henry Cook
|
622a801bb1
|
Refactored cpu/cache interface to use nested bundles
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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 |
|
Andrew Waterman
|
724735f13f
|
fix writeback bug
|
2012-04-13 03:16:48 -07:00 |
|
Andrew Waterman
|
00d934cfac
|
fix coherence bugs in cache
|
2012-04-12 21:57:37 -07:00 |
|
Henry Cook
|
4a6c7dbc26
|
Policy determined by constants. MSI policy added.
|
2012-04-11 17:56:59 -07:00 |
|
Henry Cook
|
fef58f1b3a
|
Policy determined by constants. MSI policy added.
|
2012-04-11 17:56:59 -07:00 |
|
Andrew Waterman
|
98a5d682a5
|
coherence mostly works now
|
2012-04-10 02:22:45 -07:00 |
|
Andrew Waterman
|
2a7d2888a7
|
coherence mostly works now
|
2012-04-10 02:22:45 -07:00 |
|
Andrew Waterman
|
c0ec3794bf
|
coherence mostly works now
|
2012-04-10 02:22:45 -07:00 |
|
Henry Cook
|
1920c97066
|
Refactored coherence as member rather than trait. MI and MEI protocols.
|
2012-04-10 00:09:58 -07:00 |
|
Henry Cook
|
b22d7f8192
|
Refactored coherence as member rather than trait. MI and MEI protocols.
|
2012-04-10 00:09:58 -07:00 |
|
Henry Cook
|
3cdd166153
|
Refactored coherence as member rather than trait. MI and MEI protocols.
|
2012-04-10 00:09:58 -07:00 |
|
Henry Cook
|
5acf1d9820
|
defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
e71e3ce38f
|
defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
9c8f849f50
|
defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
a68f5e016d
|
changed coherence type width names to represent max sizes for all protocols
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
17a5d26c1e
|
changed coherence type width names to represent max sizes for all protocols
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
551e09c9d5
|
changed coherence type width names to represent max sizes for all protocols
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
f7307ee411
|
changed coherence message type names
|
2012-04-09 23:29:31 -07:00 |
|
Henry Cook
|
6bc47a55b4
|
changed coherence message type names
|
2012-04-09 23:29:31 -07:00 |
|
Henry Cook
|
0b4937f70f
|
changed coherence message type names
|
2012-04-09 23:29:31 -07:00 |
|
Henry Cook
|
d301336c33
|
Refactored coherence better from uncore hub, better coherence function names
|
2012-04-09 23:29:31 -07:00 |
|
Henry Cook
|
27e3346c14
|
Refactored coherence better from uncore hub, better coherence function names
|
2012-04-09 23:29:31 -07:00 |
|
Henry Cook
|
ed79ec98f7
|
Refactored coherence better from uncore hub, better coherence function names
|
2012-04-09 23:29:31 -07:00 |
|
Andrew Waterman
|
73d8d42515
|
fix coherence bug with multiple probe replies
|
2012-04-09 21:40:35 -07:00 |
|
Andrew Waterman
|
aee9378712
|
fix coherence bug with multiple probe replies
|
2012-04-09 21:40:35 -07:00 |
|
Huy Vo
|
c9c3bd02bc
|
kill mem stage if fpu nacks in mem stage
|
2012-04-01 17:02:32 -07:00 |
|
Andrew Waterman
|
7f254d9670
|
refine FP bugfixes
|
2012-04-01 14:52:33 -07:00 |
|