Update doc

This commit is contained in:
Lee Lup Yuen 2023-11-24 19:23:10 +08:00
parent 20e05eadb1
commit 770d8fc68f

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@ -3097,9 +3097,28 @@ e0201000: 00000007 00000000 ........
## PLIC Hart 0 S-Mode Claim / Complete
=> md 0xe0201004 1
e0201004: 00000000 ....
## Interrupt Pending
=> md 0xe0001000 2
e0001000: 00000000 00000000 ........
## PLIC Hart 0 M-Mode Interrupt Enable
=> md 0xe0002000 2
e0002000: 00000000 00000000 ........
## PLIC Hart 0 M-Mode Priority Threshold
=> md 0xe0200000 2
e0200000: 00000007 00000000 ........
## PLIC Hart 0 M-Mode Claim / Complete
=> md 0xe0200004 1
e0200004: 00000000 ....
## Doesn't work: PLIC permission control register
## md 0xe01ffffc 1
```
TODO: Why interrupt not enabled?
TODO: Why UART Interrupt not enabled? U-Boot and OpenSBI don't use UART Interrupts?
TODO: What is Priority Threshold 7?