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.section .text
.global _start
.global handler
.equ DELAY, 1500
_start:
la t0, handler
csrw mtvec, t0
li t0, 0x80000000
li t1, DELAY
sw t1, 0(t0)
li t0, 0x8
csrrs x0, mstatus, t0
li t0, 0x80
csrrs x0, mie, t0
wait:
j wait
handler:
li t0, 0x8
csrrc x0, mstatus, t0
li t0, 0x80
csrrc x0, mie, t0
mret
41c0d44e5This file is pinned to the selected release. Download the original to open it in your design tool.