Andrew Waterman
25fdabdd59
Don't implicitly create Vecs, since they're heavyweight
2016-07-06 01:41:31 -07:00
Andrew Waterman
8bd7e3932b
Implement priv-1.9 PTE scheme
2016-07-05 19:19:49 -07:00
Howard Mao
f79a3285fb
fix TraceGen and Nasti -> TL converter
2016-07-05 17:42:57 -07:00
Howard Mao
b105076996
fix ID mapper to disallow two in-flight requests with the same inner ID
2016-07-05 17:41:46 -07:00
Howard Mao
af76837970
conform to new NastiWriteDataChannel interface
2016-07-05 17:41:46 -07:00
Howard Mao
ee624b1c6e
make NastiSmallTest a bit more intensive
2016-07-05 17:31:51 -07:00
Howard Mao
96f09003f2
use options for NastiWriteDataChannel write mask
2016-07-05 16:03:25 -07:00
Albert Ou
4c07aedfad
Rewrite BRAMSlave to infer a single BRAM instance
2016-07-05 14:21:21 -07:00
Howard Mao
8c5fd86f9b
fix tracegen module and scripts
2016-07-05 13:50:17 -07:00
Howard Mao
c924ec2a22
fixing bufferless broadcast hub
2016-07-05 12:10:22 -07:00
Howard Mao
702444709a
make sure pending bits updated for all releases
2016-07-05 12:08:22 -07:00
Howard Mao
06ed9c5794
add a single-entry queue in front of acquire and release for bufferless broadcast hub
2016-07-05 12:08:22 -07:00
Howard Mao
67bac383e3
hopefully fixed last bugs in Bufferless
2016-07-05 12:08:22 -07:00
Howard Mao
a35388bc27
fix merging of same xact ID puts/gets
2016-07-05 12:08:22 -07:00
Howard Mao
51f7bf1511
fix Bufferless voluntary release issue
2016-07-05 12:08:22 -07:00
Howard Mao
afc51c4a35
make sure TL -> NASTI converter handles multibeat transactions properly
2016-07-05 12:08:22 -07:00
Andrew Waterman
ebefe57036
simplify BTB fetchWidth=1 special case
2016-07-04 23:43:47 -07:00
Howard Mao
61a44dcfc3
add regression test for L1 voluntary releases
2016-07-04 17:02:24 -07:00
Andrew Waterman
85808f8cbb
Clean up PseudoLRU code
2016-07-02 15:09:12 -07:00
Andrew Waterman
2d325df60c
Improve PTW simulation performance
2016-07-02 14:34:18 -07:00
Andrew Waterman
5aa8ef1855
Remove invalidation support from BTB
...
Validating the target PC in the pipeline is cheaper than maintaining
the valid bits and control logic to guarantee the BTB won't ever
mispredict branch targets.
2016-07-02 14:27:29 -07:00
Andrew Waterman
663002ec0c
Improve TLB simulation performance
2016-07-02 14:26:05 -07:00
Howard Mao
af51b6f363
bump groundtest and uncore
2016-07-01 18:13:46 -07:00
Howard Mao
b01871c3de
test configurations for both shrinking and growing TL -> MIF
2016-07-01 18:13:33 -07:00
Howard Mao
7f0a583515
timeout for Nasti tests
2016-07-01 18:11:44 -07:00
Howard Mao
caa9ca24b9
NASTI -> TL converter also uses ID mapper
2016-07-01 18:11:29 -07:00
Howard Mao
37599fb0c9
fix use of width adapter in NastiConverterTest
2016-07-01 17:05:41 -07:00
Wesley W. Terpstra
39bee5198d
Nasti Puts: decode wmask to determine addr_byte() and op_size()
...
This change is TL0 specific; TL2 knows the op_size, and can use
this to do a much simpler one-hot decode of the address.
2016-07-01 16:49:32 -07:00
Howard Mao
e163a23583
fix another bug in Widener
2016-07-01 16:24:48 -07:00
Howard Mao
10a46a36ae
fix full_addr() function in TileLink
2016-07-01 15:17:41 -07:00
Howard Mao
e04e3d2571
make TestBench generator handle different top module names
2016-07-01 10:53:08 -07:00
Howard Mao
61e3e5b45a
more WIP on fixing Bufferless
2016-06-30 18:29:51 -07:00
Howard Mao
0eedffa82f
WIP: Fix BufferlessBroadcastHub
2016-06-30 18:29:51 -07:00
Howard Mao
600f2da38a
export TL interface for Mem/MMIO and fix TL width adapters
2016-06-30 18:20:43 -07:00
Howard Mao
ce46f523c9
make sure Widener uses proper parameters to generate acquire/grant
2016-06-30 18:17:16 -07:00
Howard Mao
f46efb671d
add multi-transaction timer and add to Comparator
2016-06-30 17:39:10 -07:00
Howard Mao
a0b1772404
change TileLinkWidthAdapter interface
2016-06-30 15:50:23 -07:00
Howard Mao
e83b3d2472
turn up generator memory timeout
2016-06-29 10:57:31 -07:00
Howard Mao
39ec927a3f
replace complicated pattern substitutions with automatic variable
2016-06-28 18:30:11 -07:00
Howard Mao
a39a0c0ec4
.prm is output of chisel stage, not firrtl stage
2016-06-28 17:34:37 -07:00
Howard Mao
b30e0254ee
fix Makefrag to detect all Chisel source files
2016-06-28 16:39:10 -07:00
Howard Mao
ebef4ddad0
remove mention of HTIF from README
2016-06-28 15:23:32 -07:00
Andrew Waterman
f1cbb2ff77
Turn up optimization for Verilator compilation
2016-06-28 14:12:46 -07:00
Howard Mao
74cd588c65
refactor uncore to split into separate packages
2016-06-28 14:10:25 -07:00
Howard Mao
a9e0a5e2df
changes to imports after uncore refactor
2016-06-28 14:09:31 -07:00
Howard Mao
80670c08d7
changes to imports after uncore refactor
2016-06-28 13:15:56 -07:00
Howard Mao
9feca99d5d
make PutBlock wmask argument match Put
2016-06-28 13:10:46 -07:00
Howard Mao
b936aa9826
refactor uncore files into separate packages
2016-06-28 13:10:46 -07:00
Andrew Waterman
c10691b616
Don't take interrupts on instructions in branch shadow
...
In situations like
j 1f
nop
1: nop
the interrupt could be taken on the first nop.
2016-06-28 12:47:49 -07:00
Andrew Waterman
a70dee17ea
Make RoCC energy-saving logic mirror same for D$
2016-06-28 12:47:45 -07:00
