From 55d4dc6e990516e2a97539d8b4d4a7c10f51daeb Mon Sep 17 00:00:00 2001 From: Silvan Jegen Date: Sat, 24 Aug 2019 16:42:52 +0200 Subject: setup_timer_irq: set correct MIE bit I got it wrong before but thanks to the internet, I found out about it. --- software/first/setup_timer_irq.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'software/first') diff --git a/software/first/setup_timer_irq.S b/software/first/setup_timer_irq.S index bba356d..6c75d67 100644 --- a/software/first/setup_timer_irq.S +++ b/software/first/setup_timer_irq.S @@ -25,7 +25,7 @@ setup_timer_irq: sw t0, 4(t2) # store the first number to the upper part first sw t1, 0(t2) # then the second to the lower part - csrsi mstatus, 0x4 # set 3rd bit to activate machine interrupts. + csrsi mstatus, 0x8 # set 4rd bit to activate machine interrupts. lw ra, 12(sp) # load return address addi sp, sp, 16 # deallocate stack frame -- cgit v1.2.3