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 A9336C48260 for ; Tue, 13 Feb 2024 17:04:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=G685PxmOgmSEWT08tO+TKNZmw9WTodqlzWOQiFuaxLk=; b=gZ5kDTi7AJtK6KTJGTJv40bLTq h9ZS86orjzvV5ZtCbAbzopa7hXfNvoZyabc0AekrHdE+nEtOxJd4ZbYkaQx6dqbnB8loK+dNAN01u WNZh888OILbl0c3SnDrUefr6CTR4GB83o5eSKgAoM4UUZCyK5VsyZkAUTWEoQWavA9ejd/AH578Sl UNykG2h9euLZxNILLn9p9+9JzRkWiAldgP2VaBIli/2N6OQMdjBudmmjN5WdT1KvLLSQdudK9MCw4 IhIFkC75+t937zbZzoSxD66pn0/76sx5x5742o95dMFAu25UUA+f8+SIUUYYaBHclcGMsW8vszwk+ SY5sOOLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rZwCH-0000000A4u0-263V; Tue, 13 Feb 2024 17:03:53 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rZwCF-0000000A4ta-1QrD for linux-riscv@lists.infradead.org; Tue, 13 Feb 2024 17:03:52 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 9CE28615AE; Tue, 13 Feb 2024 17:03:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB9EBC433C7; Tue, 13 Feb 2024 17:03:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707843830; bh=q7+xWVE0I6osa/gPF+FQiuUXTh5GqT+0KjgOI2Rb03w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UgBqo9TxxkDM/5KYqNsrdYxH3cTyb5AnwH9smKkDkQ7xah1lYkkTfDnWx0hnN4Ydo nMn2KKmPAukiw0crNK3sddD33o17oyd80x7x7Z7nW/1vng2CNwPge0Lw3yiygXLy4y +SLg1lKw/XBoFDF5eRd+sYnUBYpKe+G7snQp4LC/CTemZ6m6LWb3Z0hr8lNO7RVZLv wAN9IHeTcvY4yHxTXb7BJcIXAkSN+hw12d5M82WI8QKF341slR7m39jc3+dxN+Of/H BJoO0OQjq8VLAmRjPhoZGZ37hNv0w945z5XuJQy9zQX+iRu9Uvg5COw0HwARh+5gtQ 2C9fuA1+BRNeQ== Date: Tue, 13 Feb 2024 17:03:46 +0000 From: Conor Dooley To: Samuel Holland Cc: Palmer Dabbelt , Andrew Jones , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan O'Rear Subject: Re: [PATCH -fixes v2 2/4] dt-bindings: riscv: Add ratified privileged ISA versions Message-ID: <20240213-limping-ether-adbdc205ebc6@spud> References: <20240213033744.4069020-1-samuel.holland@sifive.com> <20240213033744.4069020-3-samuel.holland@sifive.com> MIME-Version: 1.0 In-Reply-To: <20240213033744.4069020-3-samuel.holland@sifive.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240213_090351_494219_997720DC X-CRM114-Status: GOOD ( 19.24 ) 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="===============5530580133345966076==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============5530580133345966076== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="yUxwhrkO4imUANZK" Content-Disposition: inline --yUxwhrkO4imUANZK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Feb 12, 2024 at 07:37:33PM -0800, Samuel Holland wrote: > The baseline for the RISC-V privileged ISA is version 1.10. Using > features from newer versions of the privileged ISA requires the > supported version to be reported by platform firmware, either in the ISA > string (where the binding already accepts version numbers) or in the > riscv,isa-extensions property. So far two newer versions are ratified. >=20 > Signed-off-by: Samuel Holland > --- >=20 > Changes in v2: > - New patch for v2 >=20 > .../devicetree/bindings/riscv/extensions.yaml | 20 +++++++++++++++++++ > 1 file changed, 20 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Do= cumentation/devicetree/bindings/riscv/extensions.yaml > index 63d81dc895e5..7faf22df01af 100644 > --- a/Documentation/devicetree/bindings/riscv/extensions.yaml > +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml > @@ -121,6 +121,16 @@ properties: > version of the privileged ISA specification. > =20 > # multi-letter extensions, sorted alphanumerically > + - const: sm1p11 Why are we beholden to this "1p11" format of RVI's? We have free choice of characters here, what's stopping us using "machine-v1.11", for example? Thanks, Conor. > + description: > + The standard Machine ISA v1.11, as ratified in the 20190608 > + version of the privileged ISA specification. > + > + - const: sm1p12 > + description: > + The standard Machine ISA v1.12, as ratified in the 20211203 > + version of the privileged ISA specification. > + > - const: smaia > description: | > The standard Smaia supervisor-level extension for the advanc= ed > @@ -134,6 +144,16 @@ properties: > added by other RISC-V extensions in H/S/VS/U/VU modes and as > ratified at commit a28bfae (Ratified (#7)) of riscv-state-en= able. > =20 > + - const: ss1p11 > + description: > + The standard Supervisor ISA v1.11, as ratified in the 201906= 08 > + version of the privileged ISA specification. > + > + - const: ss1p12 > + description: > + The standard Supervisor ISA v1.12, as ratified in the 202112= 03 > + version of the privileged ISA specification. > + > - const: ssaia > description: | > The standard Ssaia supervisor-level extension for the advanc= ed > --=20 > 2.43.0 >=20 >=20 > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv --yUxwhrkO4imUANZK Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZcug8gAKCRB4tDGHoIJi 0thLAP9cXpHvg9SDbU0RqNcZc4VWrOyPfy1boWluL81Vs60v2wEA+cADBm70GqWU 6KjORhTQX5dBoW0MJ3C7R5KpKm/oegU= =0J4l -----END PGP SIGNATURE----- --yUxwhrkO4imUANZK-- --===============5530580133345966076== 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 --===============5530580133345966076==--