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Switched to using mret for trap

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This commit is contained in:
Stephen Marz 2019-10-14 16:14:42 -04:00
parent ccaf9b6a5c
commit 3c99c5cffa
1 changed files with 2 additions and 2 deletions
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4
risc_v/ch4/src/asm/boot.S
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@ -51,8 +51,8 @@ _start:
li t0, 0b11 << 11
csrw mstatus, t0
# li t2, (1 << 1) | (1 << 5) | (1 << 9)
# li t2, 0xffff
# csrw mideleg, t2
li t2, 0xffff
csrw mideleg, t2
li t3, 0xaaa
csrw mie, t3
# Machine's exception program counter (MEPC) is set to `kinit`.