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 X-Spam-Level: X-Spam-Status: No, score=-4.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 1F02AC4338F for ; Sat, 21 Aug 2021 14:22:58 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D1ED461248 for ; Sat, 21 Aug 2021 14:22:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D1ED461248 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:MIME-Version:References:In-Reply-To: Subject:Cc:To:From:Message-ID:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7GkzMBJr15bdGP+Snan7SjIRBRWGtWrTYcYoH01LmRw=; b=OhKx+82/SGa/iF IYcMA/QkEainC2BvacDkhW1wGZQEI+QYRC8D+mBiH8ABnHzm4siRXWif7wNG9AeIKZXZq76rXC62r IXgGRP98pGZ9h1SEePYWwCm7FHud+wFz5XXA1Y7BPeq0UQ8Thm9SsQtRryJmCIyP2akPldTetEquk j1I1bgiw9ZxEed7SXgsB2RZ/y55nBYwXPbm1c83kou5CjeNoi05u3UlE6qvLCsYYEGajV5BE2X/l1 bdMrQf2/FBEdLbPEsQSlOc+xYcv5G3JIxff754TRgdclAg8tsWdJYyunrCq9zlVAYKk6ZytnDGz+w XKqRw6i11dt4VC9u5UrQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mHRrQ-00Crzf-Gh; Sat, 21 Aug 2021 14:20:36 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mHRrN-00CrzE-Nb for linux-arm-kernel@lists.infradead.org; Sat, 21 Aug 2021 14:20:34 +0000 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2C9F6601FD; Sat, 21 Aug 2021 14:20:33 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=wait-a-minute.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mHRrL-006NMh-5F; Sat, 21 Aug 2021 15:20:31 +0100 Date: Sat, 21 Aug 2021 15:20:30 +0100 Message-ID: <874kbiria9.wl-maz@kernel.org> From: Marc Zyngier To: Chester Lin Cc: Andreas =?UTF-8?B?RsOkcmJlcg==?= , Rob Herring , s32@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, Greg Kroah-Hartman , Shawn Guo , Krzysztof Kozlowski , Oleksij Rempel , Stefan Riedmueller , Matthias Schiffer , Li Yang , Fabio Estevam , Matteo Lisi , Frieder Schrempf , Tim Harvey , Jagan Teki , catalin-dan.udma@nxp.com, bogdan.hamciuc@nxp.com, bogdan.folea@nxp.com, ciprianmarian.costea@nxp.com, radu-nicolae.pirea@nxp.com, ghennadi.procopciuc@nxp.com, Matthias Brugger , "Ivan T . Ivanov" , "Lee, Chun-Yi" Subject: Re: [PATCH 4/8] arm64: dts: add NXP S32G2 support In-Reply-To: References: <20210805065429.27485-1-clin@suse.com> <20210805065429.27485-5-clin@suse.com> <87o89sqmz6.wl-maz@kernel.org> <87lf4wqgn7.wl-maz@kernel.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: clin@suse.com, afaerber@suse.de, robh+dt@kernel.org, s32@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, gregkh@linuxfoundation.org, shawnguo@kernel.org, krzk@kernel.org, linux@rempel-privat.de, s.riedmueller@phytec.de, matthias.schiffer@ew.tq-group.com, leoyang.li@nxp.com, festevam@gmail.com, matteo.lisi@engicam.com, frieder.schrempf@kontron.de, tharvey@gateworks.com, jagan@amarulasolutions.com, catalin-dan.udma@nxp.com, bogdan.hamciuc@nxp.com, bogdan.folea@nxp.com, ciprianmarian.costea@nxp.com, radu-nicolae.pirea@nxp.com, ghennadi.procopciuc@nxp.com, matthias.bgg@gmail.com, iivanov@suse.de, jlee@suse.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210821_072033_841196_C098B716 X-CRM114-Status: GOOD ( 15.03 ) X-BeenThere: linux-arm-kernel@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: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, 21 Aug 2021 13:39:04 +0100, Chester Lin wrote: > > The following log shows that the "Last" bit (GICR_TYPER[4]) of RD at > 508e0000 has been set. > > localhost:~ # dmesg | grep GIC > [ 0.000000] CPU features: detected: GIC system register CPU interface > [ 0.000000] GICv3: 544 SPIs implemented > [ 0.000000] GICv3: 0 Extended SPIs implemented > [ 0.000000] GICv3: Distributor has no Range Selector support > [ 0.000000] GICv3: 16 PPIs implemented > [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000050880000 last: 0 > [ 0.078745] GICv3: CPU1: found redistributor 1 region 0:0x00000000508a0000 last: 0 > [ 0.089598] GICv3: CPU2: found redistributor 100 region 0:0x00000000508c0000 last: 0 > [ 0.100395] GICv3: CPU3: found redistributor 101 region 0:0x00000000508e0000 last: 1 Looks convincing enough. Trimming the RD range to 512kB is then the right thing to do. Thanks, M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel