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Add Device Tree

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Lee Lup Yuen 2023-07-28 16:00:53 +08:00
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@ -3462,6 +3462,18 @@ RISCV_IRQ_EXT = RISCV_IRQ_SEXT = 16 + 9
[JH7110 Interrupt Connections](https://doc-en.rvspace.org/JH7110/TRM/JH7110_TRM/interrupt_connections.html) says that Global Interrupts are 0 to 126 (127 total interrupts)
Check the Device Tree...
```text
dtc \
-o jh7110-visionfive-v2.dts \
-O dts \
-I dtb \
jh7110-visionfive-v2.dtb
```
Which produces [jh7110-visionfive-v2.dts]()
[SiFive Interrupt Cookbook](https://sifive.cdn.prismic.io/sifive/0d163928-2128-42be-a75a-464df65e04e0_sifive-interrupt-cookbook.pdf)
• Software Interrupt, Machine Mode, Interrupt ID: 3