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

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Message-Id: <20250913-tt-bh-dts-v1-7-ddb0d6860fe5@tenstorrent.com>
Date: Sat, 13 Sep 2025 14:31:06 -0700
From: Drew Fustini <fustini@...nel.org>
To: 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>
Cc: linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, Conor Dooley <conor@...nel.org>, 
 Drew Fustini <dfustini@...storrent.com>
Subject: [PATCH 7/7] riscv: Kconfig.socs: Add ARCH_TENSTORRENT for
 Tenstorrent SoCs

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

-- 
2.34.1