This commit is contained in:
Lee Lup Yuen 2023-11-06 13:37:08 +08:00
parent 92e1b86ab9
commit 7abc69ade8

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@ -1234,7 +1234,17 @@ up_dump_register: SP: 0000000050400900 FP: 0000000000000000 TP: 0000000000000000
[(Source)](https://gist.github.com/lupyuen/11b8d4221a150f10afa3aa5ab5e50a4c)
TODO: Why is the IRQ unexpected?
From BL808 Reference Manual:
> "interrupt number 015 is RISC-V reserved interrupt"
From [XuanTie OpenC906 User Manual](https://occ-intl-prod.oss-ap-southeast-1.aliyuncs.com/resource/XuanTie-OpenC906-UserManual.pdf) (Page 21):
> "Exception Vector ID 15: A store/atomic instruction page error exception."
TODO: What is IRQ 15?
TODO: Why is the IRQ 15 unexpected?
TODO: Who triggers the unexpected IRQ?