From patchwork Thu Oct 22 07:43:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Baturo X-Patchwork-Id: 302303 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BACFC4363A for ; Thu, 22 Oct 2020 07:44:32 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9B5EC21707 for ; Thu, 22 Oct 2020 07:44:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tvOAhnqU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9B5EC21707 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51326 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVVGw-0002SQ-Co for qemu-devel@archiver.kernel.org; Thu, 22 Oct 2020 03:44:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37796) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVVG1-00013V-FP; Thu, 22 Oct 2020 03:43:34 -0400 Received: from mail-lf1-x144.google.com ([2a00:1450:4864:20::144]:44568) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kVVFn-0007cz-Fq; Thu, 22 Oct 2020 03:43:31 -0400 Received: by mail-lf1-x144.google.com with SMTP id b1so1009021lfp.11; Thu, 22 Oct 2020 00:43:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=EMHtwtlOhgQ1h5Kmz8jinmABS0h3Twjiwzgmx6BiYTU=; b=tvOAhnqUEF1HR4dLtrw58AK6xtuIa2JtxZJ1MFWLmXr6bn5I2O02Dxl506H6tiQ59a gyFjDcOtUJmZYHOK9ZOTh9n1gRUBPZ5dUAXuZL93gCwbfGRlpvWl5eQAblWPAlfs9VgD mULMrldSLBAYC7PjF1YTBrxyK9DxXZaQRn3QPmk5NFnnVEbMddVd/Zy3tH9EpJXw2p3A QKL0gJJ2Gk8N5oXBLuc2tHz3eKyIH60wNEPIeE0tUjT5puQGRV709G+XeRpTvRLyEv1/ eWrHiXkVwAtI3R0zgJLOR1Lw7CwCt1WpBwWybXa171QHSVOzJd42+z8ZroBcf+iDMLSO b2Iw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=EMHtwtlOhgQ1h5Kmz8jinmABS0h3Twjiwzgmx6BiYTU=; b=VGIdFaobhwf/OR3Vv3xXBWsQjxc0Qq4ExUjIekIMILKv/vF5BqzDV0pySengWyNzvJ MaKtEeKFUN275/hXObtO+HUxUbJ4QDT8FRtPLZ/lf1jR6S9lOpMFAfMo4JrLzkxgmBN+ RYH7K5frJMH9bPiXtMp1qj+/D1t9zhbJVPTk43VdG5kMRWD1oXGgueQlNQ05tavu99Vv zHzs6KzCID2VaK+CmGQGcBQwm8S0ii93I3piCpYimhX1TSKaTTPmxRUOzznDYc+3Q9T+ Qv5kDYCBtTdlBinn9cfyukW2V6bLJHeK+AlhbJpkUxHhCvUzGvgfRPRNrdeR4J2GGSFY Kcqw== X-Gm-Message-State: AOAM533ACh5nZ/deZ3LtdKgpUNIArdmyUJHcQK1fVoVbYGxrnZEmTcEK Cgk/uoT3eVj1TlT62OyGEBQqboVUVJbPc/Ie1Ok= X-Google-Smtp-Source: ABdhPJyd/QwastSqdAsDDFHUsfUCjskdU96trIYqGFLW2H70YzG7Ze6Bfysdz/jIgYSu9CflfxT1lw== X-Received: by 2002:a19:7e53:: with SMTP id z80mr376945lfc.72.1603352596199; Thu, 22 Oct 2020 00:43:16 -0700 (PDT) Received: from neptune.lab ([46.39.229.104]) by smtp.googlemail.com with ESMTPSA id n19sm138887lfe.142.2020.10.22.00.43.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2020 00:43:15 -0700 (PDT) From: Alexey Baturo X-Google-Original-From: Alexey Baturo To: Subject: [PATCH v5 1/6] [RISCV_PM] Add J-extension into RISC-V Date: Thu, 22 Oct 2020 10:43:04 +0300 Message-Id: <20201022074309.3210-2-space.monkey.delivers@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201022074309.3210-1-space.monkey.delivers@gmail.com> References: <20201022074309.3210-1-space.monkey.delivers@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::144; envelope-from=baturo.alexey@gmail.com; helo=mail-lf1-x144.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: baturo.alexey@gmail.com, qemu-riscv@nongnu.org, sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de, richard.henderson@linaro.org, qemu-devel@nongnu.org, space.monkey.delivers@gmail.com, Alistair.Francis@wdc.com, kupokupokupopo@gmail.com, palmer@dabbelt.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --- target/riscv/cpu.c | 1 + target/riscv/cpu.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 0bbfd7f457..4e305249b3 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -516,6 +516,7 @@ static Property riscv_cpu_properties[] = { DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true), /* This is experimental so mark with 'x-' */ DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false), + DEFINE_PROP_BOOL("x-j", RISCVCPU, cfg.ext_j, false), DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false), DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true), DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true), diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index de275782e6..eca611a367 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -66,6 +66,7 @@ #define RVS RV('S') #define RVU RV('U') #define RVH RV('H') +#define RVJ RV('J') /* S extension denotes that Supervisor mode exists, however it is possible to have a core that support S mode but does not have an MMU and there @@ -277,6 +278,7 @@ struct RISCVCPU { bool ext_s; bool ext_u; bool ext_h; + bool ext_j; bool ext_v; bool ext_counters; bool ext_ifencei;