colin
/
risc-v-tlm
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add missing CSR register MCYcLE and similars

This commit is contained in:
mariusmonton 2019-09-13 00:00:59 +02:00
parent 92a450b75e
commit e75a4bfdfd
2 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
inc/Registers.h
View File

@ -49,6 +49,11 @@
#define CSR_STVAL (0x143)
#define CSR_SIP (0x144)
#define CSR_MCYCLE (0xB00)
#define CSR_MINSTRET (0xB02)
#define CSR_MCYCLEH (0xB80)
#define CSR_MINSTRETH (0xB82)
#define CSR_CYCLE (0xC00)
#define CSR_TIME (0xC01)
#define CSR_INSTRET (0xC02)

2
src/Registers.cpp
View File

@ -92,10 +92,12 @@ uint32_t Registers::getCSR(int csr) {
switch (csr) {
case CSR_CYCLE:
case CSR_MCYCLE:
ret_value = (uint64_t)(sc_time(sc_time_stamp()
- sc_time(SC_ZERO_TIME)).to_double()) & 0x00000000FFFFFFFF;
break;
case CSR_CYCLEH:
case CSR_MCYCLEH:
ret_value = (uint32_t)((uint64_t)(sc_time(sc_time_stamp()
- sc_time(SC_ZERO_TIME)).to_double()) >> 32 & 0x00000000FFFFFFFF);
break;