linux-kernel - Re: [PATCH 7/7] riscv: Kconfig.socs: Add ARCH

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Message-ID: <20250915-overeater-escalator-9ed8a77d809d@spud>
Date: Mon, 15 Sep 2025 17:48:06 +0100
From: Conor Dooley <conor@...nel.org>
To: Drew Fustini <fustini@...nel.org>
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Alexandre Ghiti <alex@...ti.fr>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Samuel Holland <samuel.holland@...ive.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Anup Patel <anup@...infault.org>, Arnd Bergmann <arnd@...db.de>,
	Joel Stanley <jms@...storrent.com>, Joel Stanley <joel@....id.au>,
	Michael Neuling <mikey@...ling.org>,
	Nicholas Piggin <npiggin@...il.com>,
	Michael Ellerman <mpe@...nel.org>, Andy Gross <agross@...nel.org>,
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, Drew Fustini <dfustini@...storrent.com>
Subject: Re: [PATCH 7/7] riscv: Kconfig.socs: Add ARCH_TENSTORRENT for
 Tenstorrent SoCs

On Sat, Sep 13, 2025 at 02:31:06PM -0700, Drew Fustini wrote:
> From: Drew Fustini <dfustini@...storrent.com>
> 
> Add Kconfig option ARCH_TENSTORRENT to enable support for SoCs like the
> Blackhole A0.
> 
> Signed-off-by: Drew Fustini <dfustini@...storrent.com>
> ---
>  arch/riscv/Kconfig.socs | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
> index 61ceae0aa27a6fa3a91da6a46becfd96da99fd09..ff733a998612d429e7b1e00276eb86290d8331a3 100644
> --- a/arch/riscv/Kconfig.socs
> +++ b/arch/riscv/Kconfig.socs
> @@ -57,6 +57,14 @@ config ARCH_SUNXI
>  	  This enables support for Allwinner sun20i platform hardware,
>  	  including boards based on the D1 and D1s SoCs.
>  
> +config ARCH_TENSTORRENT
> +	bool "Tenstorrent SoCs"
> +	help
> +	  This enables support for Tenstorrent SoC platforms.
> +	  Current support is for Blackhole P100 and P150 PCIe cards.
> +	  The Blackhole A0 SoC contains four RISC-V CPU tiles each
> +	  consisting of 4x SiFive X280 cores.

Can you add this to defconfig too, so that it gets build by default in
that configuration?

> +
>  config ARCH_THEAD
>  	bool "T-HEAD RISC-V SoCs"
>  	depends on MMU && !XIP_KERNEL
> 
> -- 
> 2.34.1
> 

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