 Andrew Waterman
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6c26921766
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reduce D$ critical path through page table walker
costs an extra cycle per page table level to resolve a TLB miss. too bad.
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2012-03-16 18:35:54 -07:00 |
|
 Yunsup Lee
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d38603a4ee
|
change number of tlb entries
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2012-03-16 17:08:03 -07:00 |
|
|
Andrew Waterman
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e38114e4b0
|
fix coherence bug
popping wrong store dependence queue
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2012-03-16 01:24:07 -07:00 |
|
|
Andrew Waterman
|
f0157b9e2a
|
fix coherence bug
popping wrong store dependence queue
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2012-03-16 01:24:07 -07:00 |
|
|
Andrew Waterman
|
cfca2d1411
|
clean up cache interfaces; avoid reserved keywords
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2012-03-16 00:44:16 -07:00 |
|
|
Andrew Waterman
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820884c7e6
|
fix probes for smaller cache sizes
address bits (pgidx_bits-1,taglsb) were omitted from tag checks.
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2012-03-15 23:08:30 -07:00 |
|
|
Andrew Waterman
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4684171ac6
|
fix fence.i for associative caches
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2012-03-15 21:23:21 -07:00 |
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|
Andrew Waterman
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3129040bda
|
use divided clk for htif. UDPATE YOUR FESVR
by default, we now load programs via a backdoor, because otherwise
it takes too long to simulate.
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2012-03-15 18:36:51 -07:00 |
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Andrew Waterman
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2b0bc8df2b
|
use divided clk for htif. UDPATE YOUR FESVR
by default, we now load programs via a backdoor, because otherwise
it takes too long to simulate.
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2012-03-15 18:36:51 -07:00 |
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|
Yunsup Lee
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ba566f246e
|
change icache parameters
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2012-03-15 15:35:12 -07:00 |
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|
Yunsup Lee
|
72006160dc
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fix vxcptwait inst bug, it was incorrect when exception_valid was on before do_xcptwait
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2012-03-15 02:10:21 -07:00 |
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|
Yunsup Lee
|
f972977da1
|
refactored VMU, now uses one skid buffer
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2012-03-15 01:10:17 -07:00 |
|
 Henry Cook
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b5fa86e844
|
4-way associative by default
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2012-03-14 17:51:12 -07:00 |
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|
Andrew Waterman
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77c405ffa1
|
use broadcast hub and coherent HTIF
|
2012-03-14 16:44:35 -07:00 |
|
|
Andrew Waterman
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7dde7099d2
|
use broadcast hub and coherent HTIF
|
2012-03-14 16:44:35 -07:00 |
|
|
Yunsup Lee
|
b19d783fbd
|
add vector irq handler
|
2012-03-14 14:15:28 -07:00 |
|
|
Yunsup Lee
|
040d62f372
|
refactored vector exception handling interface
|
2012-03-13 23:45:34 -07:00 |
|
|
Yunsup Lee
|
b100544b25
|
datapath to read out vector state
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2012-03-13 23:45:34 -07:00 |
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|
Yunsup Lee
|
5655dbd5da
|
add vvcfg and vtcfg instructions
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2012-03-13 23:45:34 -07:00 |
|
|
Andrew Waterman
|
53cd543d3f
|
fix minor coherence bugs
|
2012-03-13 19:10:54 -07:00 |
|
|
Andrew Waterman
|
ab6c9350db
|
fix minor coherence bugs
|
2012-03-13 19:10:54 -07:00 |
|
|
Andrew Waterman
|
53d69d3006
|
parameterize broadcast hub by # of tiles
|
2012-03-13 17:12:01 -07:00 |
|
|
Andrew Waterman
|
1788c34113
|
parameterize broadcast hub by # of tiles
|
2012-03-13 17:12:01 -07:00 |
|
|
Andrew Waterman
|
1492457df5
|
add probe replies to HTIF
|
2012-03-13 16:56:47 -07:00 |
|
|
Andrew Waterman
|
1258f31825
|
add probe unit
|
2012-03-13 16:43:51 -07:00 |
|
|
Andrew Waterman
|
b0f798962c
|
add probe unit
|
2012-03-13 16:43:51 -07:00 |
|
 Huy Vo
|
1b733e7cf0
|
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
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2012-03-13 12:34:39 -07:00 |
|
|
Huy Vo
|
6e32cc8b20
|
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
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2012-03-13 12:34:39 -07:00 |
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|
Huy Vo
|
fdffb124e3
|
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
|
2012-03-13 12:34:39 -07:00 |
|
|
Huy Vo
|
6fd1527476
|
fix to rocket vec_dpath, updating makefiles to run xcpt test cases
|
2012-03-13 12:34:02 -07:00 |
|
|
Henry Cook
|
287bc1c262
|
Further refinement of tag_match/tag_hit signals
|
2012-03-13 11:48:12 -07:00 |
|
|
Andrew Waterman
|
d76b05bde1
|
fix way selection on D$ write upgrades
|
2012-03-13 02:21:02 -07:00 |
|
|
Andrew Waterman
|
fd29e00db0
|
support non-power-of-2 queue sizes
need to manually wrap queue pointers.
|
2012-03-13 01:58:28 -07:00 |
|
|
Henry Cook
|
23c822a82e
|
fix hit logic for amos
|
2012-03-12 22:01:52 -07:00 |
|
|
Henry Cook
|
cbf7b13341
|
fix hit logic for amos
|
2012-03-12 22:01:52 -07:00 |
|
|
Henry Cook
|
95f880da70
|
fixed abort bug
|
2012-03-12 22:01:52 -07:00 |
|
|
Henry Cook
|
6229a33dc4
|
fixed cache controller flush unit deadlock
|
2012-03-12 22:01:52 -07:00 |
|
|
Henry Cook
|
ea0775643b
|
fixed abort bug
|
2012-03-12 22:01:52 -07:00 |
|
|
Yunsup Lee
|
1ba5e7b865
|
changes to the vector exception interface
|
2012-03-11 21:38:47 -07:00 |
|
|
Yunsup Lee
|
113a94a21d
|
add vector hold waits
|
2012-03-11 16:29:19 -07:00 |
|
|
Yunsup Lee
|
e42a4c767e
|
don't stall on vector fences, keep replaying
|
2012-03-11 16:29:19 -07:00 |
|
|
Henry Cook
|
c5dd37ae80
|
bugfix in locking arbiter
|
2012-03-11 15:47:27 -07:00 |
|
|
Henry Cook
|
cb5ce3fe73
|
More broadcast hub bugfixes
|
2012-03-11 14:17:27 -07:00 |
|
|
Henry Cook
|
4ebf637642
|
More broadcast hub bugfixes
|
2012-03-11 14:17:27 -07:00 |
|
|
Henry Cook
|
a4d0025187
|
fix icache prefetch global_xact_id bug
|
2012-03-11 00:50:11 -08:00 |
|
|
Yunsup Lee
|
1aa4b0e93d
|
going back to null coherence hub
|
2012-03-10 20:16:20 -08:00 |
|
|
Andrew Waterman
|
8ffdac9526
|
fix D$ store-upgrade bug
loads to the same address as stores that cause an upgrade
could return the old value
|
2012-03-10 15:50:10 -08:00 |
|
|
Andrew Waterman
|
d777f1cb24
|
fix null hub store ack bug
|
2012-03-10 15:19:12 -08:00 |
|
|
Andrew Waterman
|
4f4b990a4f
|
fix null hub store ack bug
|
2012-03-10 15:19:12 -08:00 |
|
|
Yunsup Lee
|
44ff22a26f
|
vector exception handler now handles prefetches correctly
|
2012-03-10 12:54:36 -08:00 |
|