Commit Graph

136 Commits

Author SHA1 Message Date
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 9cd354b822 C examples halts simulation 2018-11-19 17:22:18 +01:00
mariusmonton ed7be704f9 implementation of all remaining C extension 2018-11-19 15:56:08 +01:00
mariusmonton 3f7ecfa9df bug fixes 2018-11-14 23:50:01 +01:00
mariusmonton adc30178ab fixed detection of M extension 2018-11-14 23:14:06 +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 bdf261cbc6 default value to variable to remove a warning 2018-11-12 17:08:26 +01:00
mariusmonton 1fcbcf500b typos 6 minor changes 2018-11-11 11:12:12 +01:00
mariusmonton 36646a182e buf, intermediate value whould be 32 bits long 2018-11-08 18:55:47 +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 97b15ca7a3 better (?) Log output 2018-10-15 17:34:42 +02:00
mariusmonton a409f48d40 Fixed wrong immediate accesses 2018-10-15 17:33:41 +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 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 4ba8b1bbb7 Added better PC control 2018-09-21 09:25:47 +02:00
mariusmonton dcd3a8c3fe better log output 2018-09-21 09:25:27 +02:00
mariusmonton 21003e2fa9 remove unused SC_THREAD 2018-09-21 09:24:49 +02:00
mariusmonton 406d498209 added PC control 2018-09-21 09:24:25 +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 8e8418e3e2 Better logging output 2018-09-20 12:21:15 +02:00
mariusmonton 7910a061bc updated README and minor changes 2018-09-19 23:51:01 +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 d0806a5759 added missing Load/Store instructions 2018-09-17 12:35:36 +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