From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C2C42D3A7B; Mon, 16 Mar 2026 14:39:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773671962; cv=none; b=WQ8UpUwpdaf18dRwetc5+9+XPKEE8bOeToYzZ92y7zFGAqoMN3sd0emzgwff0pwvGvfv4c/gbn+UwkbFdLs8CDcQbomFWf0axElY+kTl/ddoJPW3g9TgeHsJ131FDKVqjti0G/qjanZ9Uog+w6V3srDYUfAlon/a1uhuYFDfkKY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773671962; c=relaxed/simple; bh=+mvv7r3Vkd9Ef/iLR0Zs1FGWEywTSdXOK8C9f6GXNSA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=k+Uui6paPLtNsDzxuGUojoGX04eBfR9v3akcg2j0/1ZC/CQTJOAwG1mxj52E44T3mjhwgCVOsbZuhkiIe37AKfViK9tSrW+CMU4z1h/rBRX4h5LyT3DUnRqpku250/Xolmq5BkU3ljOj1CaAfPfX2Dgr6cjp0h1FUHhdyO8GyGg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g7q4TnA1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="g7q4TnA1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8BA8C19421; Mon, 16 Mar 2026 14:39:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773671962; bh=+mvv7r3Vkd9Ef/iLR0Zs1FGWEywTSdXOK8C9f6GXNSA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=g7q4TnA1YJVeSMZKWRHqWJntFiKHntjL3mVZo3SuqW51s1AChvtvBT8nYvvcvAAjI fsj6r2vqsrheQ4r9PBsMqL01RphqK2bpmYyydtgdCa8PZq1QSXjC6JzSNnHxVye2Dz 6fwkPL1BaE8hOnstgJ7mP7Y07bZ+XgcrVH3hjQXSzAvd5tp2y/ahYfl2ARZ5xen7yt Ppex/MfYnJd05CkYPuk3JeP4VCYwErCK2IkRG+GT6S3Er9mANKkb0bHeplh1VEuSdm 0+t5/Yzi3dmDi1b4ADLGdb3m+fmRs0XBzoGzo35esXKRW6jGxErseGSdpNnEQs3dMH zU7gUYfZyKubg== Date: Mon, 16 Mar 2026 14:39:16 +0000 From: Conor Dooley To: Jia Wang Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Jingoo Han , Xincheng Zhang , Krzysztof Kozlowski , Conor Dooley , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 1/4] riscv: add UltraRISC SoC family Kconfig support Message-ID: <20260316-powdery-unbundle-b1166d13f53b@spud> References: <20260316-ultrarisc-pcie-v1-0-ef2946ede698@ultrarisc.com> <20260316-ultrarisc-pcie-v1-1-ef2946ede698@ultrarisc.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="77NVXxmwy8lu9z90" Content-Disposition: inline In-Reply-To: <20260316-ultrarisc-pcie-v1-1-ef2946ede698@ultrarisc.com> --77NVXxmwy8lu9z90 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 16, 2026 at 03:06:57PM +0800, Jia Wang wrote: > The first SoC in the UltraRISC series is UR-DP1000, containing octa > UltraRISC C100 cores. >=20 > Signed-off-by: Jia Wang > --- > arch/riscv/Kconfig.socs | 10 ++++++++++ > 1 file changed, 10 insertions(+) >=20 > diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs > index d621b85dd63b..f49d3ccaacde 100644 > --- a/arch/riscv/Kconfig.socs > +++ b/arch/riscv/Kconfig.socs > @@ -84,6 +84,16 @@ config ARCH_THEAD > help > This enables support for the RISC-V based T-HEAD SoCs. > =20 > +config ARCH_ULTRARISC > + bool "UltraRISC RISC-V SoCs" > + depends on MMU && !XIP_KERNEL Why do you depend on "MMU && !XIP_KERNEL"? > + help > + This enables support for UltraRISC SoC platform hardware, > + including boards based on the UR-DP1000. > + UR-DP1000 is an 8-core 64-bit RISC-V SoC that supports > + the RV64GCBHX ISA. It supports Hardware Virtualization > + and RISC-V RV64 ISA H(v1.0) Extension. > + > config ARCH_VIRT > bool "QEMU Virt Machine" > select POWER_RESET >=20 > --=20 > 2.34.1 >=20 --77NVXxmwy8lu9z90 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCabgWFAAKCRB4tDGHoIJi 0kfCAQC+/WgX8p/XaK/3hhi3OD3wO0xX5tzs8Ld0kia5edHwsgD/aJNp0dlufRCQ PfW5xC/axFIwCGfzQ4P9VfKIqzzeyg8= =b552 -----END PGP SIGNATURE----- --77NVXxmwy8lu9z90-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D3CD7F506E0 for ; Mon, 16 Mar 2026 14:39:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; 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Mon, 16 Mar 2026 14:39:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 798C6600AD; Mon, 16 Mar 2026 14:39:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8BA8C19421; Mon, 16 Mar 2026 14:39:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773671962; bh=+mvv7r3Vkd9Ef/iLR0Zs1FGWEywTSdXOK8C9f6GXNSA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=g7q4TnA1YJVeSMZKWRHqWJntFiKHntjL3mVZo3SuqW51s1AChvtvBT8nYvvcvAAjI fsj6r2vqsrheQ4r9PBsMqL01RphqK2bpmYyydtgdCa8PZq1QSXjC6JzSNnHxVye2Dz 6fwkPL1BaE8hOnstgJ7mP7Y07bZ+XgcrVH3hjQXSzAvd5tp2y/ahYfl2ARZ5xen7yt Ppex/MfYnJd05CkYPuk3JeP4VCYwErCK2IkRG+GT6S3Er9mANKkb0bHeplh1VEuSdm 0+t5/Yzi3dmDi1b4ADLGdb3m+fmRs0XBzoGzo35esXKRW6jGxErseGSdpNnEQs3dMH zU7gUYfZyKubg== Date: Mon, 16 Mar 2026 14:39:16 +0000 From: Conor Dooley To: Jia Wang Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Jingoo Han , Xincheng Zhang , Krzysztof Kozlowski , Conor Dooley , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 1/4] riscv: add UltraRISC SoC family Kconfig support Message-ID: <20260316-powdery-unbundle-b1166d13f53b@spud> References: <20260316-ultrarisc-pcie-v1-0-ef2946ede698@ultrarisc.com> <20260316-ultrarisc-pcie-v1-1-ef2946ede698@ultrarisc.com> MIME-Version: 1.0 In-Reply-To: <20260316-ultrarisc-pcie-v1-1-ef2946ede698@ultrarisc.com> X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============5349559281655064554==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============5349559281655064554== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="77NVXxmwy8lu9z90" Content-Disposition: inline --77NVXxmwy8lu9z90 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 16, 2026 at 03:06:57PM +0800, Jia Wang wrote: > The first SoC in the UltraRISC series is UR-DP1000, containing octa > UltraRISC C100 cores. >=20 > Signed-off-by: Jia Wang > --- > arch/riscv/Kconfig.socs | 10 ++++++++++ > 1 file changed, 10 insertions(+) >=20 > diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs > index d621b85dd63b..f49d3ccaacde 100644 > --- a/arch/riscv/Kconfig.socs > +++ b/arch/riscv/Kconfig.socs > @@ -84,6 +84,16 @@ config ARCH_THEAD > help > This enables support for the RISC-V based T-HEAD SoCs. > =20 > +config ARCH_ULTRARISC > + bool "UltraRISC RISC-V SoCs" > + depends on MMU && !XIP_KERNEL Why do you depend on "MMU && !XIP_KERNEL"? > + help > + This enables support for UltraRISC SoC platform hardware, > + including boards based on the UR-DP1000. > + UR-DP1000 is an 8-core 64-bit RISC-V SoC that supports > + the RV64GCBHX ISA. It supports Hardware Virtualization > + and RISC-V RV64 ISA H(v1.0) Extension. > + > config ARCH_VIRT > bool "QEMU Virt Machine" > select POWER_RESET >=20 > --=20 > 2.34.1 >=20 --77NVXxmwy8lu9z90 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCabgWFAAKCRB4tDGHoIJi 0kfCAQC+/WgX8p/XaK/3hhi3OD3wO0xX5tzs8Ld0kia5edHwsgD/aJNp0dlufRCQ PfW5xC/axFIwCGfzQ4P9VfKIqzzeyg8= =b552 -----END PGP SIGNATURE----- --77NVXxmwy8lu9z90-- --===============5349559281655064554== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============5349559281655064554==--