On Thu, Mar 16, 2023 at 10:53:29AM +0800, Yanhong Wang wrote: > Add initial device tree for the JH7110 RISC-V SoC. > > Signed-off-by: Yanhong Wang <yanhong.w...@starfivetech.com> > Tested-by: Conor Dooley <conor.doo...@microchip.com>
> + S7_0: cpu@0 {
> + compatible = "sifive,s7", "riscv";
> + reg = <0>;
> + d-cache-block-size = <64>;
> + d-cache-sets = <64>;
> + d-cache-size = <8192>;
> + d-tlb-sets = <1>;
> + d-tlb-size = <40>;
> + device_type = "cpu";
> + i-cache-block-size = <64>;
> + i-cache-sets = <64>;
> + i-cache-size = <16384>;
> + i-tlb-sets = <1>;
> + i-tlb-size = <40>;
> + mmu-type = "riscv,sv39";
Copy-pasting from my identical post on linux-riscv:
Jess pointed out on IRC that this S7 entry looks wrong as it is claiming
that the S7 has an mmu. I didn't go looking back in the history of
u74-mc core complex manuals, but the latest version does not show an mmu
for the S7.
Cheers,
Conor.
> + next-level-cache = <&ccache>;
> + riscv,isa = "rv64imac_zba_zbb";
> + tlb-split;
> + status = "disabled";
> +
> + cpu0_intc: interrupt-controller {
> + compatible = "riscv,cpu-intc";
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> + };
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