riscv: dts: thead: add xtheadvector to the th1520 devicetree

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The th1520 support xtheadvector [1] so it can be included in the
devicetree. Also include vlenb for the cpu. And set vlenb=16 [2].

This can be tested by passing the "mitigations=off" kernel parameter.

Link: https://lore.kernel.org/linux-riscv/20241113-xtheadvector-v11-4-236c22791ef9@rivosinc.com/ [1]
Link: https://lore.kernel.org/linux-riscv/aCO44SAoS2kIP61r@ghost/ [2]

Signed-off-by: Han Gao <rabenda.cn@gmail.com>
Reviewed-by: Drew Fustini <fustini@kernel.org>
Signed-off-by: Drew Fustini <fustini@kernel.org>

...

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Han Gao 2025-09-19 04:44:47 +08:00 • committed by Drew Fustini

parent 3a86608788

commit aef6dc0066

1 changed files with 8 additions and 4 deletions

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arch/riscv/boot/dts/thead/th1520.dtsi

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