Received: by 2002:ab2:4a89:0:b0:1f4:a8b6:6e69 with SMTP id w9csp14907lqj; Wed, 10 Apr 2024 02:16:38 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCVOznn6UAXLN3ey0bdC61BFp5G5UmYLMJJm/JU6xuSEmMvtxtMurYC/9JiGmZyzDRVlkEFVPup5XnZvNFnl0//GgYEbmXTVet/KyO8Cvg== X-Google-Smtp-Source: AGHT+IF5s1cBWwyiP5kQ0XP9LkHaB27W2zrGbviG52MKt8ol/UMfV/sJZcN62BxuIXsKQVLX4JEh X-Received: by 2002:a17:90a:cb86:b0:2a4:7133:7e00 with SMTP id a6-20020a17090acb8600b002a471337e00mr2004268pju.23.1712740597702; Wed, 10 Apr 2024 02:16:37 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1712740597; cv=pass; d=google.com; s=arc-20160816; b=PY0M0R5uEE+9XxO5X4nIn1Mxa2p7MkNWjpfPibfESVgmIUGlSs1Bj/WbVFnmcIvpFF K9SKnnDeBTWAxHm2b6P30+G0XKZWT5db0/phl99FwlBngL1pVRuNX7Zq0anzRqU6Q3Di iXexwUTbcXPx/vwEpNaSm7N7h3QzALhP5lOS+KhCZ+62gm8dEi2/583749fhOQhqtyFv mhLdi55RKtMwrCugbKM0oYjnPtZi1533+P/kNNuJGOwuA0kO+hmGAm1PFK4BaofGFP7R viSJ6Wns1Sllh8ni3CNRyN00ONzNtlR6RMIwMHj7TH3SimaFxmyRHrH2kI960XoohAwX 6oRw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=c7nj0hrAb/ZTca31LKYsuyiwQEp4tEr8mY0ChFA9P/c=; fh=kTZ4Wl2DP6G2V3pEb6DiRWgkxq24ysReBLLRmJCfNqw=; b=VCq/Gv3pSh3+dEH6ZUzNPqRybCZCscsA1LMr3ZUG+U8eFjOxLVmc8dbZbQs/RU6OTG SayrNwQk8TUEuIc4mhc8zFxRTF6LIhtnd6j1aDpsfIOHbUMDNF7jfoUin6V+KlUj7ht0 0HyTK3mx0kdAO3k65BL2mqnSDij7FpGa2gLH1GaguKLlJ0/d2OP9JCiRBYn7R8YJkisj MEHIJCs8tnTuxUDVfaKSdDp2QdlP4qQ74FEwi8BwF17ZWpLyCVTyMhNdKJBA7kke9UaF guvCgBucqetP7HoHi0oaZDRbfcNbSfgF0NebdVZZigHDGPO1VAHErTIWtj2/2E2URgyW lE7g==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@rivosinc-com.20230601.gappssmtp.com header.s=20230601 header.b=h6HGpF5x; arc=pass (i=1 spf=pass spfdomain=rivosinc.com dkim=pass dkdomain=rivosinc-com.20230601.gappssmtp.com); spf=pass (google.com: domain of linux-kernel+bounces-138226-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-138226-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id u24-20020a17090ae01800b002a52b1d6d11si1155028pjy.147.2024.04.10.02.16.37 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Apr 2024 02:16:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-138226-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@rivosinc-com.20230601.gappssmtp.com header.s=20230601 header.b=h6HGpF5x; arc=pass (i=1 spf=pass spfdomain=rivosinc.com dkim=pass dkdomain=rivosinc-com.20230601.gappssmtp.com); spf=pass (google.com: domain of linux-kernel+bounces-138226-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-138226-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 940B8B23377 for ; Wed, 10 Apr 2024 09:14:08 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B6CFB15B12E; Wed, 10 Apr 2024 09:11:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b="h6HGpF5x" Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C3BE0156C4B for ; Wed, 10 Apr 2024 09:11:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712740275; cv=none; b=GxJ9yTIuC8Y4Jotq/wDrwga2/tMLJ4JlkeLZIfPfqGuwzMsaG93o0BPUk7gPVdAVv25omfoeoUlikRDx09Ost/ezh1mdfL+TP1k6QPCL2fU6HBMVGOakXz/t+wB71ldbhnesIoYYLl8AsUd5oz8fRtWMawzR1Rr9+2GqQCq3hlI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712740275; c=relaxed/simple; bh=Sq/YgFLF0vizQ6xS0hnRpwO6s5EiAcRiT8BZGOJrZyM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ENggs+YbC4QjD8BljB9jVX6YQB2AQs4KL0F660gQHMZVEzidXvGHxfCw4BQN8H5QWo4f1QN2wjGZymHbmAquz+Rot6538jGPJQgqabspHS+bxyToCNfLl3+oasrQSM0yyRqISjRZhBqqxGaBolG+G4f0EK++EJ0H2+8jn8vMXxE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com; spf=pass smtp.mailfrom=rivosinc.com; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b=h6HGpF5x; arc=none smtp.client-ip=209.85.221.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rivosinc.com Received: by mail-wr1-f48.google.com with SMTP id ffacd0b85a97d-346407b8c9aso516531f8f.0 for ; Wed, 10 Apr 2024 02:11:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1712740272; x=1713345072; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=c7nj0hrAb/ZTca31LKYsuyiwQEp4tEr8mY0ChFA9P/c=; b=h6HGpF5x46FdmW6HkWhwfDdwdLSRF7Edv6bcO3AsJlVSGwOx/YlPFrNyMOVPkVjBA+ +ZkEje3raXv2oEWEkHr2qcsLCxZmi0FsZULZsMiMNwMXFA/Q7Eku/zQ82B+re4DWMGpz VFlxRtyYDHYd5/ZK1Vt6n5H9AnIgjjtsuoyleO60gSj82b7d5K4940LIFiNUPFFzuycW n/bdXvpRfS+GNfmt0im+Bmi4jUAKM6gT5qlhFna7UO3mug7HNcAAqmjx3O5qi6NIC23H hxpfQaBrtb3PpjjyIKY7ENj3YzIDlrHx1i/A8mf89CK4sKXIRCf9gZ+AgZHXdvdtbKpi AU4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712740272; x=1713345072; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=c7nj0hrAb/ZTca31LKYsuyiwQEp4tEr8mY0ChFA9P/c=; b=mi3ZYRIQLxKLD2oUhfjo9x7S3JjFWLJd/Rvq/bpkBOwgnRof2Kdbq+5+nEfGODILIy Qy3KC2EPRavAPfsBjYUzC+KCgpvrXsh0RpIXuTVNTpGpvnjYFC/C+jTXY8mPkbbXT7Yi SveSvO6joFyQ7hlWRgZxg1+aT9MkRk5QajlPSyVM3BYy4g1O2K/Ein5+FjhQFdF0AyjS CEa4iWLhZbLGX1IXI7OP9emp1INlaqRInQ+2jU3WHbr6VjuZxpKQRnvoXx/L2eQZdaco +YdPEWXEzWguqo8cCyG0X+56+SIvTQ3M+b0OaROnyu+kVf4h9MUPQ+5PTzNiFYMVB3LE AlBQ== X-Forwarded-Encrypted: i=1; AJvYcCV4cHSsnUqwLg7WKAl93W3SUwoW8v7hhtKKl1/e6HgF/tFSNLwdgcw/MnOT7i3xdyzhI0ajo8Ot0QE3gwsijzNkdqA7mYyZDyvkPGF/ X-Gm-Message-State: AOJu0Yy9cUpG2P7jdRh9Qk6Ei+cCmED9g8z7LQ0kD2bZ/wvAI0N0fNcZ DyufX+K5mL4cHjAzbnu+CnC/u89MwCoxfbe1iLVyOu8rroZn9nDiOe0Dp1SV+bE= X-Received: by 2002:a5d:4a4e:0:b0:343:c3b0:ee39 with SMTP id v14-20020a5d4a4e000000b00343c3b0ee39mr1259238wrs.5.1712740272056; Wed, 10 Apr 2024 02:11:12 -0700 (PDT) Received: from carbon-x1.. ([2a01:e0a:999:a3a0:d4a6:5856:3e6c:3dff]) by smtp.gmail.com with ESMTPSA id d6-20020a056000114600b003456c693fa4sm9079086wrx.93.2024.04.10.02.11.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Apr 2024 02:11:11 -0700 (PDT) From: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= To: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Anup Patel , Shuah Khan Cc: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , Atish Patra , linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org Subject: [PATCH 01/10] dt-bindings: riscv: add Zca, Zcf, Zcd and Zcb ISA extension description Date: Wed, 10 Apr 2024 11:10:54 +0200 Message-ID: <20240410091106.749233-2-cleger@rivosinc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240410091106.749233-1-cleger@rivosinc.com> References: <20240410091106.749233-1-cleger@rivosinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add description for Zca, Zcf, Zcd and Zcb extensions which are part the Zc* standard extensions for code size reduction. Signed-off-by: Clément Léger --- .../devicetree/bindings/riscv/extensions.yaml | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 616370318a66..516f57bdfeeb 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -220,6 +220,38 @@ properties: instructions as ratified at commit 6d33919 ("Merge pull request #158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip. + - const: zca + description: | + The Zca extension part of Zc* standard extensions for code size + reduction, as ratified in commit 8be3419c1c0 ("Zcf doesn't exist on + RV64 as it contains no instructions") of riscv-code-size-reduction, + merged in the riscv-isa-manual by commit dbc79cf28a2 ("Initial seed + of zc.adoc to src tree."). + + - const: zcb + description: | + The Zcb extension part of Zc* standard extensions for code size + reduction, as ratified in commit 8be3419c1c0 ("Zcf doesn't exist on + RV64 as it contains no instructions") of riscv-code-size-reduction, + merged in the riscv-isa-manual by commit dbc79cf28a2 ("Initial seed + of zc.adoc to src tree."). + + - const: zcd + description: | + The Zcd extension part of Zc* standard extensions for code size + reduction, as ratified in commit 8be3419c1c0 ("Zcf doesn't exist on + RV64 as it contains no instructions") of riscv-code-size-reduction, + merged in the riscv-isa-manual by commit dbc79cf28a2 ("Initial seed + of zc.adoc to src tree."). + + - const: zcf + description: | + The Zcf extension part of Zc* standard extensions for code size + reduction, as ratified in commit 8be3419c1c0 ("Zcf doesn't exist on + RV64 as it contains no instructions") of riscv-code-size-reduction, + merged in the riscv-isa-manual by commit dbc79cf28a2 ("Initial seed + of zc.adoc to src tree."). + - const: zfa description: The standard Zfa extension for additional floating point -- 2.43.0