Fixed enabling machine timer interrupt

2023-04-06 22:18:33 -07:00 · 2023-04-06 22:18:33 -07:00 · 982ade31c5
commit 982ade31c5
parent c9887cb182
1 changed files with 1 additions and 0 deletions
--- a/tests/coverage/WALLY-init-lib.h
+++ b/tests/coverage/WALLY-init-lib.h
@ -36,6 +36,7 @@ rvtest_entry_point:
    csrw mtvec, t0      # Initialize MTVEC to trap_handler
    csrw mideleg, zero  # Don't delegate interrupts
    csrw medeleg, zero  # Don't delegate exceptions
+    li t0, 0x80         
    csrw mie, t0        # Enable machine timer interrupt
    la t0, topoftrapstack 
    csrw mscratch, t0   # MSCRATCH holds trap stack pointer