diff options
Diffstat (limited to 'riscv/clint.cc')
| -rw-r--r-- | riscv/clint.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/riscv/clint.cc b/riscv/clint.cc index f27f02c..485c997 100644 --- a/riscv/clint.cc +++ b/riscv/clint.cc @@ -12,7 +12,7 @@ clint_t::clint_t(simif_t* sim, uint64_t freq_hz, bool real_time) real_time_ref_secs = base.tv_sec; real_time_ref_usecs = base.tv_usec; - increment(0); + tick(0); } /* 0000 msip hart 0 @@ -34,7 +34,7 @@ bool clint_t::load(reg_t addr, size_t len, uint8_t* bytes) if (len > 8) return false; - increment(0); + tick(0); if (addr >= MSIP_BASE && addr < MTIMECMP_BASE) { if (len == 8) { @@ -90,11 +90,11 @@ bool clint_t::store(reg_t addr, size_t len, const uint8_t* bytes) } else { return false; } - increment(0); + tick(0); return true; } -void clint_t::increment(reg_t inc) +void clint_t::tick(reg_t rtc_ticks) { if (real_time) { struct timeval now; @@ -104,7 +104,7 @@ void clint_t::increment(reg_t inc) diff_usecs = ((now.tv_sec - real_time_ref_secs) * 1000000) + (now.tv_usec - real_time_ref_usecs); mtime = diff_usecs * freq_hz / 1000000; } else { - mtime += inc; + mtime += rtc_ticks; } for (const auto& [hart_id, hart] : sim->get_harts()) { |