diff options
Diffstat (limited to 'src/arch/riscv/trap_handler.c')
| -rw-r--r-- | src/arch/riscv/trap_handler.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/arch/riscv/trap_handler.c b/src/arch/riscv/trap_handler.c index 56812090c5..9a8947c990 100644 --- a/src/arch/riscv/trap_handler.c +++ b/src/arch/riscv/trap_handler.c @@ -64,9 +64,6 @@ void handle_supervisor_call(trapframe *tf) { returnValue = mcall_shutdown(); break; case SBI_ECALL_SET_TIMER: - printk(BIOS_DEBUG, - "Setting timer to %p (current time is %p)...\n", - (void *)arg0, (void *)rdtime()); returnValue = mcall_set_timer(arg0); break; case SBI_ECALL_QUERY_MEMORY: @@ -152,7 +149,7 @@ static void gettimer(void) static void interrupt_handler(trapframe *tf) { uint64_t cause = tf->cause & ~0x8000000000000000ULL; - uint32_t ssip, ssie; + uint32_t msip, ssie; switch (cause) { case IRQ_M_TIMER: @@ -183,10 +180,11 @@ static void interrupt_handler(trapframe *tf) if (!timecmp) gettimer(); + //printk(BIOS_SPEW, "timer interrupt\n"); *timecmp = (uint64_t) -1; - ssip = read_csr(sip); - ssip |= SIP_STIP; - write_csr(sip, ssip); + msip = read_csr(mip); + msip |= SIP_STIP; + write_csr(mip, msip); break; default: printk(BIOS_EMERG, "======================================\n"); |