Xavi/cvw
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3,683 Commits 14 Branches 1 Tag 31 MiB
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74 Commits

Author SHA1 Message Date
David Harris
2c4b86c703 Fixed typo in clint 2022-06-23 21:27:46 +00:00
David Harris
ceddc99ac9 Reset mtimecmp in clint 2022-06-23 21:20:55 +00:00
David Harris
8ea484a343 Cleanup on RAM module 2022-06-13 19:37:43 +00:00
David Harris
b7a7ca6eac Typo in gpio reset 2022-06-13 19:37:05 +00:00
David Harris
e9ef9a5cb8 Fixed XOR logic in GPIO 2022-06-13 19:26:03 +00:00
slmnemo
4ff105f18c Fixed lint error 2022-06-09 17:22:04 -07:00
David Harris
c836f37a08 New RAM for further testing 2022-06-09 23:50:43 +00:00
David Harris
dd4fa7c682 qslc_r4a2 generator 2022-06-09 17:26:47 +00:00
David Harris
5240bd1c90 Modified RAM for single-cycle latency 2022-06-08 02:06:00 +00:00
David Harris
3c8eafc8ee Cleaned bram interface 2022-06-08 01:39:44 +00:00
David Harris
9e5ab4d378 Added ahbapbbridge and cleaning RAM 2022-06-08 01:31:34 +00:00
Ross Thompson
e2cf941a23 Possible plic fix? 2022-05-22 23:47:01 -05:00
Ross Thompson
c4f1a0362b Fixed receive fifo ITNR bug. 2022-05-22 10:55:28 -05:00
Ross Thompson
92a2ad02db Added more debug signals to uart. 2022-05-21 19:47:40 -05:00
David Harris
8166fd772e Added M prefix for MTimerInt and MSwInt to distinguish from future supervisor SwInt 2022-05-11 15:08:33 +00:00
David Harris
137b411bea Removed M suffix from interrupts because they are generated asynchronously to pipeline 2022-05-11 14:41:55 +00:00
David Harris
9e47fca2b7 Changed loop variable in CLINT because of error only seen on VLSI 2022-05-03 10:10:28 +00:00
bbracker
9c1e398bb5 change how tristate I/O is spoofed in GPIO loopback test 2022-04-21 10:31:16 -07:00
David Harris
1e19cf9f14 Simplified profile for UART boot; added warnings on UART Rx errors 2022-04-21 04:54:45 +00:00
Kip Macsai-Goren
ced763beb6 Added GPIO loopback to let outputs cause interrupts 2022-04-18 07:22:49 +00:00
David Harris
22842816a8 LSU name cleanup 2022-04-18 03:18:38 +00:00
Ross Thompson
7135364d1a Increased uart baud rate to 230400. 
Added uart signals to debugger.
 2022-04-17 15:23:39 -05:00
Ross Thompson
22f2e88553 UART and clock speed changes to support 30Mhz. 2022-04-12 17:56:36 -05:00
Ross Thompson
5faa88acd5 Increazed fpga clock speed to 35Mhz. 
linux boot is much faster.
 2022-04-05 15:09:49 -05:00
Ross Thompson
91e99f0d34 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-04 10:56:10 -05:00
Ross Thompson
077beb18dd Constraint changes for 40Mhz wally. 2022-04-04 10:50:48 -05:00
Ross Thompson
400b5f7632 Fixed the SDC clock divider so it actually can work during reset. This will enable the fpga to operate at a faster clock while the SDC is < 10Mhz. 2022-04-04 09:57:26 -05:00
Ross Thompson
38160fe6ea Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-03 17:56:55 -05:00
Ross Thompson
3db60a1cc1 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-02 16:39:54 -05:00
Ross Thompson
35e8c6bb9c Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-02 16:35:59 -05:00
Ross Thompson
48c49802b2 Fixed linting issues. 2022-04-01 15:20:45 -05:00
Ross Thompson
301f20052b Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-01 12:50:34 -05:00
Ross Thompson
19a8df9739 Added wave config 
added new signals to ILA.
 2022-04-01 12:44:14 -05:00
bbracker
e09079d8b4 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-31 17:54:43 -07:00
bbracker
55df8bc3f7 fix lingering overrun error bug 2022-03-31 17:54:32 -07:00
Ross Thompson
48c862d536 Added PLIC to ILA. 2022-03-31 16:44:49 -05:00
Ross Thompson
da93d14050 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-31 16:30:55 -05:00
Ross Thompson
ade4a4cd5e Notes on what to change in ram.sv. 2022-03-31 15:48:15 -05:00
bbracker
bdb3417656 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-31 13:46:32 -07:00
bbracker
0f7e995055 simplify plic logic 2022-03-31 13:46:24 -07:00
Ross Thompson
285fc6fd4d Modified clint to support all byte write sizes. 2022-03-31 11:31:52 -05:00
bbracker
69a0f6e00b big interrupts refactor 2022-03-30 13:22:41 -07:00
Ross Thompson
e4f4e1bd43 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-30 11:09:44 -05:00
Ross Thompson
f52ab01362 Partial cleanup of memories. 2022-03-30 11:09:21 -05:00
Ross Thompson
997c1b87fe rv32gc and rv64gc now use the updated ram3.sv (will rename to ram.sv) which uses a vivado block ram compatible memory. Still need to update simpleram.sv to use this block ram compatible memory. 2022-03-29 23:48:19 -05:00
Ross Thompson
66e9380cfb Partial fix to allow byte write enables with fpga and still get a preload to work. 2022-03-29 19:12:29 -05:00
bbracker
d33de3ef6b tabs vs spaces disagreement 2022-03-24 17:11:41 -07:00
bbracker
4b376e2834 1st attempt at multiple channel PLIC 2022-03-24 17:08:10 -07:00
Ross Thompson
86cc758354 cleanup of ram.sv 2022-03-11 18:09:22 -06:00
Ross Thompson
6d914def08 Name cleanup. 2022-03-10 18:44:50 -06:00