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 DD47EC38142 for ; Wed, 1 Feb 2023 07:32:26 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:CC:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3WbrIxt7Jt5DAEdYRQ/kVG7L+AK692otLZ1Jpo42gwA=; b=LBlzQ7iMmZRI2f s/qwohUF1P+NcKZScUrSQZ8JX+Xj1lBAJc4TL4xHW4cphzYLgJmKyN6bgiHLwvohRSO6HTu1fjIH4 yo8kCfTB0I4MSqcHdNBATGxNZ+EDbyMSimad1GmE1EQiHAl68wGxbvRordhKHgAIvDqrKhJWeUfr5 Fr/I7oCpjIJ5xYuV7q4nttVOgicKyBFQrBnGzYgwgM4OGnVqSuwLJNTAtY/ZOOvMDQoSaR4rlCh75 BxQC5dNxhy7Q3n677ncSK+7Fbsv6Fr0pCwieC1ABUh04JoW+ZsEp8CURq9tVNegNBMHZz4gCOzJgy wmKlMh6da/NKkJycuDPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pN7bP-00AbfT-Dw; Wed, 01 Feb 2023 07:32:19 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pN7bL-00AbdT-Ru for linux-riscv@lists.infradead.org; Wed, 01 Feb 2023 07:32:17 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 08C3124E22D; Wed, 1 Feb 2023 15:31:39 +0800 (CST) Received: from EXMBX172.cuchost.com (172.16.6.92) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 1 Feb 2023 15:31:39 +0800 Received: from [192.168.125.110] (183.27.97.127) by EXMBX172.cuchost.com (172.16.6.92) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 1 Feb 2023 15:31:38 +0800 Message-ID: Date: Wed, 1 Feb 2023 15:31:37 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.3.2 Subject: Re: [PATCH v3 6/7] riscv: dts: starfive: Add initial StarFive JH7110 device tree Content-Language: en-US To: Icenowy Zheng , Conor Dooley CC: , , "Palmer Dabbelt" , Rob Herring , "Krzysztof Kozlowski" , Paul Walmsley , Albert Ou , Ben Dooks , Daniel Lezcano , "Thomas Gleixner" , Marc Zyngier , Stephen Boyd , Michael Turquette , "Philipp Zabel" , Linus Walleij , Emil Renner Berthing , References: <20221220011247.35560-1-hal.feng@starfivetech.com> <20221220011247.35560-7-hal.feng@starfivetech.com> From: Hal Feng In-Reply-To: X-Originating-IP: [183.27.97.127] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX172.cuchost.com (172.16.6.92) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230131_233216_207599_A9C2A6F3 X-CRM114-Status: UNSURE ( 8.04 ) X-CRM114-Notice: Please train this message. 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Wed, 1 Feb 2023 15:31:38 +0800 Message-ID: Date: Wed, 1 Feb 2023 15:31:37 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.3.2 Subject: Re: [PATCH v3 6/7] riscv: dts: starfive: Add initial StarFive JH7110 device tree Content-Language: en-US To: Icenowy Zheng , Conor Dooley CC: , , "Palmer Dabbelt" , Rob Herring , "Krzysztof Kozlowski" , Paul Walmsley , Albert Ou , Ben Dooks , Daniel Lezcano , "Thomas Gleixner" , Marc Zyngier , Stephen Boyd , Michael Turquette , "Philipp Zabel" , Linus Walleij , Emil Renner Berthing , References: <20221220011247.35560-1-hal.feng@starfivetech.com> <20221220011247.35560-7-hal.feng@starfivetech.com> From: Hal Feng In-Reply-To: Content-Type: text/plain; charset="UTF-8" X-Originating-IP: [183.27.97.127] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX172.cuchost.com (172.16.6.92) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, 29 Dec 2022 13:25:00 +0800, Icenowy Zheng wrote: > 在 2022-12-28星期三的 22:48 +0000，Conor Dooley写道： >> Hey, >> >> On Tue, Dec 20, 2022 at 09:12:46AM +0800, Hal Feng wrote: [...] >> > +               U74_1: cpu@1 { >> > +                       compatible = "sifive,u74-mc", "riscv"; >> > +                       reg = <1>; >> > +                       d-cache-block-size = <64>; >> > +                       d-cache-sets = <64>; >> > +                       d-cache-size = <32768>; >> > +                       d-tlb-sets = <1>; >> > +                       d-tlb-size = <40>; >> > +                       device_type = "cpu"; >> > +                       i-cache-block-size = <64>; >> > +                       i-cache-sets = <64>; >> > +                       i-cache-size = <32768>; >> > +                       i-tlb-sets = <1>; >> > +                       i-tlb-size = <40>; >> > +                       mmu-type = "riscv,sv39"; >> > +                       next-level-cache = <&ccache>; >> > +                       riscv,isa = "rv64imafdc"; >> >> That also begs the question: >> Do your u74s support RV64GBC, as the (current) SiFive documentation >> suggests? > > It supports RV64GCZbaZbb. > > B is not a well-defined thing by specifications, so it should be > prevented here. Thank you for your kindly reply. Best regards, Hal