Yunsup Lee
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c9602a0d2e
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fix vector control decode bug
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2012-05-15 10:26:37 -07:00 |
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Gage W Eads
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d0bc995c88
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Fixed IRQ_IPI -> IRQ_TIMER typo
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2012-05-14 22:25:12 -07:00 |
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Andrew Waterman
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a2f6d01c1b
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add programmable coreid register
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2012-05-09 03:09:22 -07:00 |
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Andrew Waterman
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e0e1cd5d32
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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 |
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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 |
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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 |
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Andrew Waterman
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f804c57bb0
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reduce HTIF clock divider for now
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2012-05-03 04:21:11 -07:00 |
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Andrew Waterman
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171c87002e
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reduce HTIF clock divider for now
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2012-05-03 04:21:11 -07:00 |
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Andrew Waterman
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e1f9dc2c1f
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generalize page table walker
also, don't instantiate vitlb when !HAVE_VEC
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2012-05-03 02:29:09 -07:00 |
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Andrew Waterman
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2d4e5d3813
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fix pseudo-LRU verilog generation bug
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2012-05-02 19:31:31 -07:00 |
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Henry Cook
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622a801bb1
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Refactored cpu/cache interface to use nested bundles
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2012-05-02 11:54:28 -07:00 |
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Andrew Waterman
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65ff397122
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improved instruction decoding
it now makes use of don't-cares by performing logic minimization
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2012-05-01 20:16:36 -07:00 |
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Andrew Waterman
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4cfa6cd9a8
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force Top.main's return type to Unit
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2012-05-01 19:55:16 -07:00 |
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Andrew Waterman
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5819beed64
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use parameterized FP units
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2012-05-01 01:25:43 -07:00 |
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Andrew Waterman
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eafdffe125
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simplify page table walker; speed up emulator
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2012-05-01 01:24:36 -07:00 |
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Andrew Waterman
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c13d3e6f88
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fix probe tag read-modify-write atomicity violation
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2012-04-26 02:29:31 -07:00 |
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Andrew Waterman
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66f86a2194
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use pseudo-LRU replacement for TLBs
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2012-04-26 02:29:30 -07:00 |
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Andrew Waterman
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a0378c5d2f
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remove faulting TLB entry after page fault
this vastly reduces the frequency with which the TLB must be flushed
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2012-04-26 02:29:30 -07:00 |
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Andrew Waterman
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6d8fc74378
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fix DTLB permissions bug
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2012-04-26 02:29:30 -07:00 |
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Henry Cook
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99bc99f2ad
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Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle
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2012-04-24 17:17:42 -07:00 |
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Henry Cook
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00155f4bc4
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Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle
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2012-04-24 17:17:42 -07:00 |
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Henry Cook
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1ed89f1cab
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Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle
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2012-04-24 17:17:42 -07:00 |
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Henry Cook
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d61e6ee080
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Fixed coherence bug: probe counting for single tile
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2012-04-24 17:17:13 -07:00 |
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Henry Cook
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37eb1a4ae6
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Fixed coherence bug: probe counting for single tile
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2012-04-24 17:17:13 -07:00 |
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Henry Cook
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55e86b5cf4
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Fixed coherence bug: probe counting for single tile
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2012-04-24 17:17:13 -07:00 |
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Henry Cook
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a39080d0b1
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Fixed abort bug: xact_abort.ready was not pinned high
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2012-04-24 17:16:40 -07:00 |
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Andrew Waterman
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fb4408b150
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fix AMO replay/coherence deadlock
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2012-04-15 22:56:02 -07:00 |
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Andrew Waterman
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724735f13f
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fix writeback bug
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2012-04-13 03:16:48 -07:00 |
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Andrew Waterman
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00d934cfac
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fix coherence bugs in cache
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2012-04-12 21:57:37 -07:00 |
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Henry Cook
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4a6c7dbc26
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Policy determined by constants. MSI policy added.
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2012-04-11 17:56:59 -07:00 |
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Henry Cook
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fef58f1b3a
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Policy determined by constants. MSI policy added.
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2012-04-11 17:56:59 -07:00 |
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Andrew Waterman
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98a5d682a5
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coherence mostly works now
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2012-04-10 02:22:45 -07:00 |
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Andrew Waterman
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2a7d2888a7
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coherence mostly works now
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2012-04-10 02:22:45 -07:00 |
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Andrew Waterman
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c0ec3794bf
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coherence mostly works now
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2012-04-10 02:22:45 -07:00 |
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Henry Cook
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1920c97066
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Refactored coherence as member rather than trait. MI and MEI protocols.
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2012-04-10 00:09:58 -07:00 |
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Henry Cook
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b22d7f8192
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Refactored coherence as member rather than trait. MI and MEI protocols.
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2012-04-10 00:09:58 -07:00 |
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Henry Cook
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3cdd166153
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Refactored coherence as member rather than trait. MI and MEI protocols.
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2012-04-10 00:09:58 -07:00 |
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Henry Cook
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5acf1d9820
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defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
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2012-04-09 23:29:32 -07:00 |
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Henry Cook
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e71e3ce38f
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defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
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2012-04-09 23:29:32 -07:00 |
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Henry Cook
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9c8f849f50
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defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
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2012-04-09 23:29:32 -07:00 |
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Henry Cook
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a68f5e016d
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changed coherence type width names to represent max sizes for all protocols
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2012-04-09 23:29:32 -07:00 |
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Henry Cook
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17a5d26c1e
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changed coherence type width names to represent max sizes for all protocols
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2012-04-09 23:29:32 -07:00 |
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Henry Cook
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551e09c9d5
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changed coherence type width names to represent max sizes for all protocols
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2012-04-09 23:29:32 -07:00 |
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Henry Cook
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f7307ee411
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changed coherence message type names
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2012-04-09 23:29:31 -07:00 |
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Henry Cook
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6bc47a55b4
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changed coherence message type names
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2012-04-09 23:29:31 -07:00 |
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Henry Cook
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0b4937f70f
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changed coherence message type names
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2012-04-09 23:29:31 -07:00 |
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Henry Cook
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d301336c33
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Refactored coherence better from uncore hub, better coherence function names
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2012-04-09 23:29:31 -07:00 |
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Henry Cook
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27e3346c14
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Refactored coherence better from uncore hub, better coherence function names
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2012-04-09 23:29:31 -07:00 |
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Henry Cook
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ed79ec98f7
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Refactored coherence better from uncore hub, better coherence function names
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2012-04-09 23:29:31 -07:00 |
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Andrew Waterman
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73d8d42515
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fix coherence bug with multiple probe replies
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2012-04-09 21:40:35 -07:00 |
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