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Code Issues Releases Wiki Activity
281 Commits 11 Branches 9 Tags
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Author SHA1 Message Date
Olof Kindgren
079a5c4250 Remove unused wgo register 2021-04-08 15:36:11 +02:00
Olof Kindgren
9b84539bc0
Add LibreCores badge 2021-03-17 21:14:41 +01:00
Olof Kindgren
548b7fbb41 remove redundant ALU control signal 2021-03-14 23:22:50 +01:00
Olof Kindgren
727bb40a87 Simplify control logic for bool ops 2021-03-14 00:12:29 +01:00
Olof Kindgren
7624466ddd Optimize serv_rf_ram_if 2021-02-15 08:50:24 +01:00
somhi
a6292d46a2 Add support for DECA Max 10 board 2021-02-07 18:20:33 +01:00
somhi
ceddc1876b Sockit notes added 2021-02-07 18:20:33 +01:00
Olof Kindgren
9a0b0e877c Move shifter to mem_if 
This allows reusing the data bus registers for shift amount
 2021-02-06 23:24:23 +01:00
somhi
bc9705bef2 add support for SoCKit development kit board 2021-02-03 22:34:36 +01:00
Olof Kindgren
f70b79fd8f Combine lt and eq regs to cmp_r in serv_alu 2021-02-01 22:37:45 +01:00
Olof Kindgren
308612fd9e Expose WITH_CSR and RESET_STRATEGY in core file 2021-01-26 20:59:49 +01:00
Olof Kindgren
6fbdea58d6 Optimize trap handling 2021-01-23 22:42:26 +01:00
Olof Kindgren
8d5dd77a26 Optimize csr address handling 2021-01-23 22:42:26 +01:00
Olof Kindgren
e8bc87fd0e Add serv_rf_if documentation 2021-01-20 23:48:28 +01:00
Olof Kindgren
e4b773c17b Syntax fixes 2021-01-18 22:47:28 +01:00
Olof Kindgren
5e4181d204 Optimize shift operations 2021-01-18 22:46:51 +01:00
Olof Kindgren
d5febe8f63 Simplify and document trap handling 2021-01-18 22:38:07 +01:00
Olof Kindgren
4a5c5bd588 Update bufreg documentation 2021-01-11 22:09:24 +01:00
Olof Kindgren
17103dd1f5 Merge LSB registers into bufreg 2021-01-11 21:40:45 +01:00
Olof Kindgren
fe6c9b0f83 Optimize bufreg lsb signal and clean up bufreg interface 2021-01-06 22:19:40 +01:00
Olof Kindgren
0bc19ef13c Clean up serv_alu interface 2021-01-06 22:02:13 +01:00
Olof Kindgren
ace7b8ef44 Explain and optimize state counter 2021-01-03 00:01:09 +01:00
Olof Kindgren
25fa6fa83b Clean up and document serv_mem_if 2021-01-02 00:02:23 +01:00
Olof Kindgren
71de610129 Fix serv_dataflow 2020-12-31 00:48:44 +01:00
Olof Kindgren
89bf09922a Clarify immdec and fix doc formatting 2020-12-30 14:31:07 +01:00
Olof Kindgren
ca1a07f684 Document and clean up interface of serv_immdec 2020-12-29 23:35:17 +01:00
Olof Kindgren
14cbe03a61 Sync up quartus-specific RAM to regular RAM module 2020-12-22 23:31:52 +01:00
Olof Kindgren
a960fd768b Remove redundant bufreg_loop control signal 2020-12-22 22:13:57 +01:00
Olof Kindgren
c9f41b54e8 Optimize init signal 2020-12-22 22:13:57 +01:00
Jansen Arruda
9a920438fa Update README.md 
Correct a typo in `fusesoc library add fusesoc_cores https://github.com/fusesoc/fusesoc_cores`  to `fusesoc library add fusesoc_cores https://github.com/fusesoc/fusesoc-cores`
 2020-12-17 20:32:53 +01:00
Olof Kindgren
acab804a31 Port Zephyr support to 2.4 and update instructions 2020-12-16 23:02:56 +01:00
Bruno Flores
731ca8bb45 Allow for a configurable toolchain prefix. 2020-12-06 23:05:39 +01:00
Bruno Flores
fe90ff7f97 Add cmod-a7-35t target. 2020-12-06 23:05:38 +01:00
Kevin Läufer
d7e9b39c13 automate RISC-V compliance check with github actions 2020-12-06 22:54:04 +01:00
Olof Kindgren
d6445b95a6 Clean up serv_ctrl 2020-12-06 22:39:04 +01:00
Olof Kindgren
116e370589 Reverse polarity of bufreg_hold signal 2020-12-06 22:39:04 +01:00
mtnrbq
75ee4954d0 break out verilator fileset for use with v < 4.030 2020-12-06 22:29:28 +01:00
Olof Kindgren
aa16bc40b6 Move ibus_cyc handling to serv_state 2020-12-02 16:19:34 +01:00
Olof Kindgren
fd79a2ea0c Use cnt0 in serv_ctrl 2020-12-01 22:40:52 +01:00
Olof Kindgren
bbe3e56ab2 Decouple ibus_cyc and ibus_ack 2020-11-30 23:13:11 +01:00
Olof Kindgren
90ce4ff1af Syntax and reset fixes for ModelSim 2020-11-10 15:16:19 +01:00
Olof Kindgren
c1b8471678 Add reset_strategy parameter 
The reset_strategy parameter controls how much reset to apply to
SERV. It can be set to MINI for the default behaviour, or NONE to
only apply reset where absolutely needed and rely on POR to clear
FFs
 2020-11-10 15:16:19 +01:00
Olof Kindgren
44287ed244 Remove unused reset input from serv_alu 2020-11-10 15:16:19 +01:00
Olof Kindgren
6aeb39c7ac Clean up port maps in serv_top 2020-11-10 15:16:19 +01:00
Olof Kindgren
3751b58253 Clean up serv_csr interface 2020-11-10 15:16:19 +01:00
Olof Kindgren
554bdccba0 Silence some warnings 2020-11-10 15:16:19 +01:00
Olof Kindgren
cc42437e0f Prepare for alternative immediate decoder 2020-11-10 15:16:19 +01:00
Olof Kindgren
3f81f07db3 Clarify immdec_ctrl[1] 2020-11-10 15:16:19 +01:00
Olof Kindgren
8faf0cf33b Simplify and explain csr_imm_en 2020-11-10 15:16:19 +01:00
Qingyao Sun
215099dd3d Add instructions for iCESugar to README.md 2020-10-02 13:35:31 +02:00