riscv/rocket-chip
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Author SHA1 Message Date
Henry Cook 444d0449e3 io.cnt bug in serializer 2014-04-14 17:13:13 -07:00
Henry Cook 2cb4dbae39 Refactored uncore constants and tilelink data 2014-04-10 13:19:50 -07:00
Henry Cook 5a5f69bfca finished uncore constant/tilelink data refactor 2014-04-10 13:13:46 -07:00
Henry Cook b1df49ba30 removed AddressSpaceConstants, CacheConstants, and TileLinkSizeConstants 2014-04-10 12:35:43 -07:00
Henry Cook fbca7c6bb3 refactor ioMem and associcated constants. merge Aqcuire and AcquireData 2014-04-10 12:35:43 -07:00
Henry Cook 1da8ef2ddf Added serdes to decouple cache row size from tilelink data size 2014-04-10 12:34:12 -07:00
Henry Cook 910b3b203a removed AddressSpaceConstants, CacheConstants, and TileLinkSizeConstants 2014-04-10 12:32:44 -07:00
Henry Cook ebdc0a2692 merge Aqcuire and AcquireData. cache line size coupled to tilelink data size 2014-04-10 12:09:52 -07:00
Stephen Twigg cac04afc25 Push riscv-tests, riscv-tools. Repository now consistent such that all tests build, pass in spike, in emulator, and in RTL. 2014-04-08 22:14:16 -07:00
Stephen Twigg f643d38672 Push rocket, riscv-tests, riscv-tools to consistent state (toolchain rebuild required) 2014-04-08 16:50:52 -07:00
Stephen Twigg e90f2484aa Sync with riscv-opcodes (csr register mapping) 2014-04-08 15:48:37 -07:00
Andrew Waterman fb8c7d3da5 Push rocket 2014-04-07 23:49:06 -07:00
Andrew Waterman 3ed8adf032 Add early out for MUL[W] (not MULH[[S]U]) 2014-04-07 23:48:02 -07:00
Andrew Waterman 927287da34 Bypass RAS push/pop 2014-04-07 23:47:53 -07:00
Andrew Waterman 817517c663 Better branch prediction 2014-04-07 16:08:06 -07:00
Andrew Waterman f235fa0db6 Move branch resolution to M stage 2014-04-07 15:58:49 -07:00
Andrew Waterman db59fc65ab Add return address stack 2014-04-01 15:01:27 -07:00
Henry Cook 56f515c255 first steps in uncore constant/tilelink data refactor 2014-03-30 09:21:08 -07:00
Andrew Waterman e3b12e0b85 Make BTB more complexity-effective 
BTB entries reference a small number of unique pages, so we separate the
storage of pages from indices.  This makes much larger BTBs feasible.  It's
easy to exacerbate cycle time this way, so one-hot encoding is used as needed.
 2014-03-25 05:22:04 -07:00
Andrew Waterman 804b09c8c5 Frontend QoR tweaks 2014-03-25 05:20:24 -07:00
Andrew Waterman 6465e2df14 Make Int -> Bool conversions explicit 2014-03-24 04:36:53 -07:00
Andrew Waterman 1b030777ce Remove vestigial control signal 2014-03-24 04:36:12 -07:00
Donggyu Kim 16274a84b6 update fpga testbench 2014-03-21 16:21:15 -07:00
Jim Lawson a228dbfa0d Revert "Update library dependencies (jenkins builds)" 
This reverts commit e7a12143d0bfe8b3b4a4dcc78d119a89553ade8c.
 2014-03-20 10:40:05 -07:00
Yunsup Lee 8d68ea9e0b Merge branch 'master' of github.com:ucb-bar/reference-chip 2014-03-20 01:46:30 -07:00
Yunsup Lee 7bbcf920be sync up master 2014-03-20 01:45:23 -07:00
Andrew Waterman 51808d9982 Fix minor FP bugs 2014-03-18 18:37:53 -07:00
Andrew Waterman 5996418021 Fix exception behavior of fmin/fmax 2014-03-18 18:36:51 -07:00
Jim Lawson dec98eb047 Update library dependencies (jenkins builds) 
Add chisel as an explicit library dependency
 2014-03-18 11:37:08 -07:00
Yunsup Lee d2c32b048a fix bug in htif_fini, need to use vc_handle! 2014-03-18 01:35:08 -07:00
Andrew Waterman 0d124d283a Write our own vcs main() routine 2014-03-17 17:02:28 -07:00
Andrew Waterman 7f23257873 Print out random seed if test fails 2014-03-17 15:35:32 -07:00
Andrew Waterman fcbbb275aa Fix nondeterminism 2014-03-15 17:35:30 -07:00
Andrew Waterman 54cbf0c4f1 Add (unused) RV32 CSRs 2014-03-15 17:33:17 -07:00
Andrew Waterman 943d7ac80a Use LinkedHashSet/Map for simpler determinism 2014-03-15 17:31:48 -07:00
Donggyu Kim 53d62cb69d remove nondeterminism 2014-03-15 16:45:58 -07:00
Yunsup Lee e4b56b5d0e generate verilog for rekall 2014-03-15 15:31:04 -07:00
Andrew Waterman b6bf7cfe0c push chisel 2014-03-11 23:56:57 -07:00
Andrew Waterman 7ac003a4f7 push hardfloat 2014-03-11 20:36:39 -07:00
Andrew Waterman f04bde75fb New FP encoding 2014-03-11 19:12:20 -07:00
Andrew Waterman a0389645b7 New FP encoding; improved FP implementation 2014-03-11 18:58:24 -07:00
Andrew Waterman 00bc1a2293 Add fclass.{s|d} instructions 2014-03-10 16:59:24 -07:00
Yunsup Lee 6951333a08 push rocket 2014-03-04 23:43:00 -08:00
Yunsup Lee ac4b3f9f22 print out core id 2014-03-04 23:38:49 -08:00
Andrew Waterman d055c0ebaf Push rocket/hardfloat/chisel 2014-03-04 16:39:06 -08:00
Andrew Waterman 9f2e16c58a Fix D$ arbiter for >2 inputs 2014-03-04 16:32:17 -08:00
Andrew Waterman fa75f6e81e Fix null pointer exception when HAS_FPU=false 2014-03-04 16:32:09 -08:00
Yunsup Lee 23045ec379 add hwacha vfmsv instructions, keepcfg bug fix, turn off secondary fconv 2014-03-02 03:38:06 -08:00
Yunsup Lee 49f0e43ed1 push riscv-tools 2014-03-01 03:31:03 -08:00
Yunsup Lee e20d50436a committed in the wrong directory, meant to commit in the hwacha directory 2014-03-01 00:01:35 -08:00