Commit Graph

21 Commits

Author SHA1 Message Date
Ross Thompson
81054d9168 Fixed issue with dtim (fpga) external abhlite select not triggering.
Setup the bootloader (bios.s) to copy 127MB and blink LEDs for 5 seconds with 1 second period.
2021-10-25 14:51:54 -05:00
Ross Thompson
32f0b97cd3 Updated uncore to use sdc.
Fixed bug with fence instruction not correctly clearing dirty bits in d cache.
2021-10-25 14:07:44 -05:00
Ross Thompson
de4ea16d32 Merge branch 'main' into fpga 2021-10-20 16:24:55 -05:00
David Harris
ceaf84a3ce removed .* from wallypipeliendsoc 2021-10-20 13:49:18 -07:00
Ross Thompson
cefbcd1b0c Partially sd card read on fpga. 2021-09-30 11:23:09 -05:00
Ross Thompson
af53657eaf Merge branch 'sdc' into fpga 2021-09-25 19:33:07 -05:00
Ross Thompson
fea439b84d SDC to ABHLite interface partially done.
Added SDC to adrdec and uncore.
2021-09-24 10:45:09 -05:00
Ross Thompson
af74a8c5cb Third attempt at fixing the write enables for the icache cacheway. 2021-09-09 15:49:27 -05:00
David Harris
fa51ab9f68 Refactored pmachecker to have adrdecs used in uncore 2021-06-23 01:41:00 -04:00
bbracker
303f8e2a7f give EBU a dedicated PMA unit as just an address decoder 2021-06-22 18:28:08 -04:00
David Harris
336936cc39 Cleaned up name of MTIME register in CSRC 2021-06-18 07:53:49 -04:00
bbracker
5a661a7392 provide time and timeh CSRs based on CLINT's counter 2021-06-17 08:38:30 -04:00
Thomas Fleming
38236e9172 Implement first pass at the PMA checker 2021-04-22 15:34:02 -04:00
Thomas Fleming
3c49fd08f6 Remove imem from testbenches 2021-04-14 20:20:34 -04:00
bbracker
31c6b2d01f Yee hoo first draft of PLIC plus self-checking tests 2021-04-04 06:40:53 -04:00
David Harris
015b632eb1 Cleaned out unused signals 2021-02-26 09:17:36 -05:00
David Harris
f5e9c91193 All tests passing with bus interface 2021-02-24 07:25:03 -05:00
David Harris
3551cc859b Data memory bus integration 2021-02-07 23:21:55 -05:00
David Harris
4fbb5f0f1b Cleaned up hazard interface 2021-02-02 13:53:13 -05:00
David Harris
9d7e242596 Moved fpu to temporary location to fix compile and cleaned up interface formatting 2021-02-01 23:44:41 -05:00
David Harris
396cea1ea7 Reorganized src hierarchically 2021-01-30 11:50:37 -05:00