Commit Graph

32 Commits

Author SHA1 Message Date
mariusmonton a4a1be7386 IRQ implemented 2019-01-13 01:30:49 +01:00
mariusmonton 9a7e7abeb0 Better logs
Fixed some bugs
2019-01-01 21:11:34 +01:00
mariusmonton 5c905cb5ca better MISA CSR register support 2018-12-12 18:15:44 +01:00
mariusmonton 93fe2237b4 better support to hex file 2018-12-12 18:15:21 +01:00
mariusmonton a2a9c95546 Added A Extensions
Added SFENCE instruction
2018-12-12 18:14:35 +01:00
mariusmonton 1b93e7f569 added time management and cycle counters 2018-11-25 12:07:08 +01:00
mariusmonton 0f291016c5 add support to RaiseExecption to all instructions 2018-11-24 23:46:47 +01:00
mariusmonton 4114f482d6 Doxygen 2018-11-24 23:46:01 +01:00
mariusmonton c832b2f80f all tests passed! 2018-11-22 16:42:06 +01:00
mariusmonton b9e26e4dea first implementation supporting exceptions 2018-11-22 14:38:31 +01:00
mariusmonton 6726b59c3c bug on SLLI 2018-11-22 12:39:16 +01:00
mariusmonton 0cd34f9f3b fixed CSRRS and CSRRC bug 2018-11-22 12:08:16 +01:00
mariusmonton ed7be704f9 implementation of all remaining C extension 2018-11-19 15:56:08 +01:00
mariusmonton a8bdc37c12 all tests passed! 2018-11-14 19:14:57 +01:00
mariusmonton d449ea5502 adding M extensions to simulator 2018-11-12 17:41:17 +01:00
mariusmonton 1fcbcf500b typos 6 minor changes 2018-11-11 11:12:12 +01:00
mariusmonton 9d7d84c7f8 bugs! 2018-11-07 18:43:10 +01:00
mariusmonton 598699cd54 more bug fixes, still get j zero in func3 test example 2018-10-17 17:42:43 +02:00
mariusmonton 374b853117 first version of C.extensions 2018-10-15 17:35:16 +02:00
mariusmonton 5ae765b304 Proper initialization of sp register 2018-10-15 17:32:37 +02:00
mariusmonton aa526943b9 Added instructions to pass riscv-tests 2018-10-15 13:51:41 +02:00
mariusmonton f17b3b75d5 new setters to Instruction class 2018-10-10 18:58:08 +02:00
mariusmonton 08044ac626 * Instruction: changed name to accessors
* CPU: moved huge switch case to a new function
* Execute: changed to use instruction new accessors
2018-10-10 12:08:53 +02:00
mariusmonton 70de804983 non-static data intialization removed, moved to constructor 2018-09-27 14:32:40 +02:00
mariusmonton a5773202e1 renamed RISC_V_execute to Execute 2018-09-21 13:05:42 +02:00
mariusmonton afbf317941 updated documentation 2018-09-21 11:23:31 +02:00
mariusmonton 21003e2fa9 remove unused SC_THREAD 2018-09-21 09:24:49 +02:00
mariusmonton 981b84a5eb Better register dump 2018-09-20 15:29:22 +02:00
mariusmonton 11fae01cba Changed memory to be addressable to byte instead to word (32bits) 2018-09-20 12:22:13 +02:00
mariusmonton 8dcbf09589 Lot of changes:
* memory module parses 03 field and sets Program Counter (PC) to right value
* almost all RV32I instructions implemented
* added Trace module to mimic ARM ITM module
* added BusCtrl module as bus controler (very simple) to allow CPU & RISC_V_execute to access memory & peripherals
* lot of minor changes
2018-09-19 23:44:38 +02:00
mariusmonton 1c9bfe8c60 Added Data Memory bus. Implemented LW & SW instructions. 2018-09-17 12:21:26 +02:00
mariusmonton 35e688837a initial import 2018-09-10 18:44:54 +02:00