Andrew Waterman
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f42c6afed2
|
decouple all interfaces between tile and top
also, add an "incoherent" bit to tilelink to indicate no probes needed
|
2012-07-17 22:55:40 -07:00 |
|
Huy Vo
|
04304fe788
|
moving util out into Chisel standard library
|
2012-06-06 12:51:26 -07:00 |
|
Henry Cook
|
87cbae2c8a
|
Removed defunct ioDmem
|
2012-05-07 17:31:39 -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 |
|
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
|
86d56ff67b
|
refactor cpu/i$/d$ into Tile (rather than Top)
|
2012-03-24 16:57:28 -07:00 |
|
Yunsup Lee
|
aaed0241af
|
get rid of vxcptwait
|
2012-03-21 15:09:04 -07:00 |
|
Yunsup Lee
|
7d7d7f49f9
|
change the tlb arbiter to a round robing one
|
2012-03-20 15:21:36 -07:00 |
|
Yunsup Lee
|
ba06cd953e
|
add chosen
|
2012-03-18 20:43:17 -07:00 |
|
Yunsup Lee
|
7493d55d3f
|
add pf fault handling
|
2012-03-18 15:06:39 -07:00 |
|
Yunsup Lee
|
62ada5ea9e
|
hookup vitlb ptw port
|
2012-03-17 23:01:06 -07:00 |
|
Yunsup Lee
|
8a4f95e617
|
changes to xcpt handling
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2012-03-17 17:50:37 -07:00 |
|
Yunsup Lee
|
3b4680a834
|
add vitlb exception port
|
2012-03-17 14:03:33 -07:00 |
|
Yunsup Lee
|
d38603a4ee
|
change number of tlb entries
|
2012-03-16 17:08:03 -07:00 |
|
Yunsup Lee
|
f972977da1
|
refactored VMU, now uses one skid buffer
|
2012-03-15 01:10:17 -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
|
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
|
a1b30282dd
|
major refactoring on vector exception interface
|
2012-03-09 01:09:22 -08:00 |
|
Yunsup Lee
|
8acbe98f53
|
change how fence.*.cv works, now control processor stalls on the fence instruction
|
2012-03-08 23:32:31 -08:00 |
|
Yunsup Lee
|
81dcb194d3
|
new vector exception interface
|
2012-03-06 22:39:15 -08:00 |
|
Yunsup Lee
|
a950d526d2
|
add prefetch count queue
|
2012-03-05 12:09:41 -08:00 |
|
Yunsup Lee
|
d4ec7ff4d9
|
refined vector exception interface
|
2012-03-03 16:11:54 -08:00 |
|
Yunsup Lee
|
e28a551368
|
refactor code related to vector exceptions
- revisied interfaces
- new instructions
|
2012-03-03 15:15:00 -08:00 |
|
Yunsup Lee
|
54baa0713c
|
hack fence.g.cv to support waiting the control processor
|
2012-03-02 02:10:26 -08:00 |
|
Yunsup Lee
|
1054cec087
|
add vec countq interface
|
2012-03-02 00:43:32 -08:00 |
|
Yunsup Lee
|
8678b3d70c
|
clean up ioDecoupled/ioPipe interface
|
2012-03-01 20:48:46 -08:00 |
|
Yunsup Lee
|
6847160343
|
refactor arbiter priorities
|
2012-03-01 00:22:34 -08:00 |
|
Yunsup Lee
|
f641b44fb8
|
changes after the module uniquify bug fix
|
2012-02-29 22:00:59 -08:00 |
|
Yunsup Lee
|
3d96a2d4f0
|
add fpu.dec.wen := false when HAVE_FPU is turned off
|
2012-02-27 14:00:58 -08:00 |
|
Yunsup Lee
|
bfd0ae125e
|
upgrade to new rocket/vu memory interface, fix amo nack bug in hellacache
|
2012-02-26 23:46:51 -08:00 |
|
Andrew Waterman
|
e12b9eae93
|
remove ext_mem interface
hindsight is 20/20
|
2012-02-26 18:53:39 -08:00 |
|
Andrew Waterman
|
2d04664a98
|
simplify cpu-cache interface
|
2012-02-26 18:26:29 -08:00 |
|
Yunsup Lee
|
f3bb02b2ea
|
refactored dmem arbiter
|
2012-02-26 17:38:08 -08:00 |
|
Yunsup Lee
|
766a039ffe
|
small changes to the dtlb arbiter
|
2012-02-26 16:19:50 -08:00 |
|
Yunsup Lee
|
49efe4b744
|
now vu steals cycles from the fpu's fma alu
|
2012-02-26 01:55:07 -08:00 |
|
Daiwei Li
|
47dbc2a417
|
head should be working again
|
2012-02-26 00:30:50 -08:00 |
|
Daiwei Li
|
569698b824
|
dtlb now arbitrates between cpu, vec, and vec pf
|
2012-02-25 22:05:30 -08:00 |
|
Yunsup Lee
|
94ba32bbd3
|
change package name and sbt project name to rocket
|
2012-02-25 17:09:26 -08:00 |
|
Yunsup Lee
|
946e0c6e4e
|
add vector exception infrastructure
|
2012-02-25 16:37:56 -08:00 |
|
Andrew Waterman
|
4121fb178c
|
clean up mul/div interface; use VU mul if HAVE_VEC
|
2012-02-24 19:22:35 -08:00 |
|
Daiwei Li
|
477f3cde02
|
added prefetch queues for vu
|
2012-02-24 00:44:13 -08:00 |
|
Andrew Waterman
|
5332bab6f1
|
expose FMA ports outside of FPU (for the VU)
|
2012-02-23 17:39:34 -08:00 |
|
Andrew Waterman
|
7c929afe2b
|
HTIF now controls CPU reset
|
2012-02-22 19:30:03 -08:00 |
|
Daiwei Li
|
22f8dd0994
|
Hook up resp_type to vector unit
|
2012-02-21 18:20:32 -08:00 |
|
Andrew Waterman
|
7034c9be65
|
new htif protocol and implementation
You must update your fesvr and isasim!
|
2012-02-19 23:15:45 -08:00 |
|
Yunsup Lee
|
82cd3625c2
|
add in vackq interface
|
2012-02-15 17:53:24 -08:00 |
|
Yunsup Lee
|
32bdf5098a
|
refactor vector control logic & datapath in the rocket core
|
2012-02-15 13:30:22 -08:00 |
|