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Fixed enabling machine timer interrupt

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