25 Commits

Author	SHA1	Message	Date
David Harris	8ca7abaa02	Added support for TVM flag in CSRS and to disabl TLB when MEM_VIRTMEM = 0	2021-07-05 20:35:31 -04:00
David Harris	6b9cfe90d8	Added ASID & Global PTE handling to TLB CAM	2021-07-04 17:52:00 -04:00
David Harris	9276446797	Switched to array notation for pmpchecker	2021-07-04 10:51:56 -04:00
David Harris	c897bef8cd	Moved BOOTTIM to 0x1000-0x1FFF. Added logic to detect an access to undefined memory and assert HREADY so bus doesn't hang.	2021-07-04 01:19:38 -04:00
Ross Thompson	549b7b2a62	Merge branch 'main' into bigbadbranch	2021-07-02 11:52:26 -05:00
bbracker	83a1f29c37	remove OVP_CSR_CONFIG because it is an alias of BUSYBEAR	2021-06-20 22:38:25 -04:00
bbracker	7aa2f0d953	make xCOUNTEREN what buildroot expects it to be	2021-06-20 09:22:31 -04:00
bbracker	ebe893b70c	change buildroot config to use relative path for testvectors	2021-06-18 22:28:07 -04:00
David Harris	72d8d34e3c	allow all size memory access in CLINT; added underscore to peripheral address symbols	2021-06-18 08:05:50 -04:00
David Harris	91a13999a9	Added SUPPORTED to each peripheral in each config file	2021-06-17 21:36:32 -04:00
bbracker	f0266f621b	merge	2021-06-10 10:03:01 -04:00
bbracker	31e1c926f2	attempt to fix regression by adding PMP_ENTRIES to configs	2021-06-10 09:59:26 -04:00
David Harris	e231fc6b00	More verilator fixes, but bpred is broken	2021-06-09 21:03:03 -04:00
Kip Macsai-Goren	fcb9b1f0e1	working version with new mmu comments, old boottim values	2021-06-08 15:20:25 -04:00
David Harris	cfe5c27946	Resized BOOT TIM to 1 KB	2021-06-08 14:04:32 -04:00
David Harris	b37bcc8e38	Continued merge	2021-06-07 12:49:47 -04:00
David Harris	1e67db2f0c	Second attept to commit refactoring config files	2021-06-07 12:37:46 -04:00
David Harris	95cc70295b	Merge difficulties	2021-06-07 09:50:23 -04:00
David Harris	8bbabb683d	Refactored configuration files and renamed testbench-busybear to testbench-linux	2021-06-07 09:46:52 -04:00
Kip Macsai-Goren	b99b5f8e0e	moved privilege dfinitions into wally-constants, upgraded relevant includes	2021-06-04 17:55:07 -04:00
David Harris	b836679ae1	Started MMU	2021-06-04 11:59:14 -04:00
David Harris	a61411995a	moved shared constants to a shared directory	2021-06-03 22:41:30 -04:00
Ross Thompson	14a69c1d06	Added the ability to exclude branch predictor.	2021-04-26 14:27:42 -05:00
Noah Boorstin	5902637632	buildroot: sim is now running! ... yes it only gets through 5 instructions right now. Yes that's my fault.	2021-04-17 14:44:32 -04:00
Noah Boorstin	541fb22dc9	start to add buildroot testbench ... This still uses testbench-busybear.sv I think it might be time to finally rename nearly 'busybear' thing to 'linux'	2021-04-16 23:27:29 -04:00