Henry Cook
|
69b508ff39
|
ported caches and htif to use new tilelink
|
2013-05-21 17:21:04 -07:00 |
|
Henry Cook
|
4c1f105ce9
|
added PairedData link type with matching crossbar, ported tilelink and uncore to use
|
2013-05-21 17:19:07 -07:00 |
|
Andrew Waterman
|
28f914c3f2
|
don't JALR to speculatively-bypassed addresses
Technically not necessary, but probably improves performance.
|
2013-05-21 16:56:58 -07:00 |
|
Yunsup Lee
|
dcde377303
|
Fix DM I$ deadlock
BTB predictions were causing infinite miss loops
|
2013-05-20 15:22:58 -07:00 |
|
Andrew Waterman
|
3a1b5f01b2
|
don't take interrupts while they're disabled!
a control bug allowed an interrupt to be taken on the instruction immediately
following an interrupt-disabling instruction (but not thereafter).
|
2013-05-19 23:27:47 -07:00 |
|
Andrew Waterman
|
6eb4c2542a
|
comment out I$ assert for now
|
2013-05-18 18:09:23 -07:00 |
|
Andrew Waterman
|
1dab984231
|
use UFix instead of Bits for arithmetic
|
2013-05-18 00:45:29 -07:00 |
|
Andrew Waterman
|
dfa7a03f73
|
use assert, not Assert
|
2013-05-18 00:45:13 -07:00 |
|
Yunsup Lee
|
f3c78abc2b
|
push riscv-tests
|
2013-05-16 00:51:02 -07:00 |
|
Yunsup Lee
|
e77bde71d0
|
push riscv-tools
|
2013-05-15 12:03:52 -07:00 |
|
Yunsup Lee
|
f0b0867f5a
|
push riscv-tests
|
2013-05-13 19:22:28 -07:00 |
|
Yunsup Lee
|
f13605d2f5
|
push riscv-tools
|
2013-05-13 19:14:57 -07:00 |
|
Yunsup Lee
|
7ba3ab03e2
|
update README
|
2013-05-13 11:19:55 -07:00 |
|
Yunsup Lee
|
5b55cc93af
|
add submodule riscv-tools
|
2013-05-10 11:53:55 -07:00 |
|
Andrew Waterman
|
0672773c1a
|
for now, don't use asserts outside of components
|
2013-05-09 02:14:44 -07:00 |
|
Andrew Waterman
|
e8fcdb56a6
|
update chisel to work around xilinx ise bug
|
2013-05-03 01:47:15 -07:00 |
|
Andrew Waterman
|
d825c9d6e9
|
make fpga Makefile work with updated Makefrag
|
2013-05-02 05:09:45 -07:00 |
|
Andrew Waterman
|
cfa86dba4f
|
add FPGA test bench
The memory models now support back pressure on the response.
|
2013-05-02 04:59:32 -07:00 |
|
Andrew Waterman
|
d2e1828714
|
gracefully kill htif thread, fixing tty stuff
|
2013-05-02 04:59:32 -07:00 |
|
Andrew Waterman
|
d405ffa949
|
assume all I$ grants bear data
|
2013-05-01 21:01:20 -07:00 |
|
Henry Cook
|
9a3b2e7006
|
new paired meta/data IO type, and matching arbiter
|
2013-05-01 17:18:12 -07:00 |
|
Andrew Waterman
|
474d321cc7
|
fix meta hazard counter to reset on new meta writes
|
2013-05-01 16:35:24 -07:00 |
|
Andrew Waterman
|
a6a88fce19
|
Revert "broaden scope of s1_nack to include new probes accepted by the probe unit on that cycle"
This reverts commit b41e6bc50519631ba097ac1196737be7107295f9.
|
2013-05-01 16:34:45 -07:00 |
|
Andrew Waterman
|
63a38e7982
|
Revert "temp"
This reverts commit 73705e6ed8f98d08ce6b30fbe760de694c6563ae.
|
2013-05-01 16:34:33 -07:00 |
|
Henry Cook
|
b6945408cb
|
temp
|
2013-05-01 10:24:36 -07:00 |
|
Henry Cook
|
722bc917d3
|
broaden scope of s1_nack to include new probes accepted by the probe unit on that cycle
|
2013-05-01 10:05:54 -07:00 |
|
Yunsup Lee
|
a86ad08c1e
|
commit awesome vlsi/energy scripts
|
2013-05-01 02:59:11 -07:00 |
|
Andrew Waterman
|
50bd9a08a7
|
resynchronize fpga uncore
|
2013-05-01 01:12:47 -07:00 |
|
Henry Cook
|
9a258e7fb4
|
use new locking round robin arbiter
|
2013-04-30 17:10:06 -07:00 |
|
Henry Cook
|
fedc2753e4
|
make sure master_xact_id field is large enough for temporary extra release trackers
|
2013-04-30 11:03:34 -07:00 |
|
Andrew Waterman
|
1501e90c1f
|
interlock probe unit on tag RAW hazards
|
2013-04-30 00:38:22 -07:00 |
|
Yunsup Lee
|
a2f584e928
|
add riscv-tests, get rid of riscv-asmtests-bmarks
|
2013-04-29 19:29:51 -07:00 |
|
Henry Cook
|
12d394811e
|
Allow release data to be written out even before all releases have been collected
|
2013-04-29 18:48:31 -07:00 |
|
Henry Cook
|
e8b20f3d38
|
clear meta state of silently-dropped, clean evictee, so as to prevent a write race on meta array between probes on evictee and refill grant
|
2013-04-25 17:41:04 -07:00 |
|
Yunsup Lee
|
7fe052e1bf
|
update README
|
2013-04-24 02:05:28 -07:00 |
|
Yunsup Lee
|
9114012def
|
assmebly tests are now built from riscv-tests
|
2013-04-24 01:59:14 -07:00 |
|
Yunsup Lee
|
93df795e48
|
change LLC leaf SRAM size
|
2013-04-22 11:06:50 -07:00 |
|
Andrew Waterman
|
7f5282d355
|
replace RDNPC with AUIPC
|
2013-04-22 04:21:46 -07:00 |
|
Andrew Waterman
|
50ccc20bf3
|
replace RDNPC with AUIPC
|
2013-04-22 04:20:15 -07:00 |
|
Huy Vo
|
2ac3fd5306
|
get rid of init_node
|
2013-04-20 01:36:32 -07:00 |
|
Huy Vo
|
0d87e3bacc
|
fixed init pin generation
|
2013-04-20 00:38:01 -07:00 |
|
Henry Cook
|
a01cdf95fd
|
tell physical networks carring cache lines to lock arbitration for REFILL_CYCLES pumps
|
2013-04-10 13:53:27 -07:00 |
|
Henry Cook
|
db5a060c7d
|
fix io dir
|
2013-04-10 13:47:30 -07:00 |
|
Henry Cook
|
766d5622b1
|
Prevent messages from becoming interleaved in the BasicCrossbar. Remove dependency trackers from the uncore, use msg headers instead. Have one ReleaseHnadler per core for now.
|
2013-04-10 13:46:31 -07:00 |
|
Henry Cook
|
d7982bf27f
|
bump uncore for grant fix
|
2013-04-09 14:29:49 -07:00 |
|
Henry Cook
|
74187c2068
|
Always route voluntary releases to ReleaseTracker to ensure all grants are sent
|
2013-04-09 14:09:55 -07:00 |
|
Andrew Waterman
|
7ea782fd22
|
add LR/SC
|
2013-04-07 19:36:15 -07:00 |
|
Andrew Waterman
|
ae7720e284
|
guarantee LR/SC forward progress
the mechanism is to block new probes for several cycles after a successful LR.
this also cleans up the MSHR <-> ProbeUnit interface slightly.
|
2013-04-07 19:27:21 -07:00 |
|
Andrew Waterman
|
7ff5b5b86f
|
treat load-reserved as a non-dirtying store
|
2013-04-07 19:25:26 -07:00 |
|
Andrew Waterman
|
3479f1c6cd
|
add LR/SC support
|
2013-04-07 19:25:20 -07:00 |
|