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=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 977D7C47247 for ; Tue, 5 May 2020 17:59:14 +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 66EEF20746 for ; Tue, 5 May 2020 17:59:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="D75TyZuf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 66EEF20746 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=U5JsVEdMsrpvglIVMb3c+caHv4meAilpBx3A3kxJ9aA=; b=D75TyZufTGGB+R J8I8QVaScIPIUreH+fH56Mz7Cfw2HmcJWPDaS/w5TAz3fmAb1Zn3DG/aEnh1iDThvb9eikVnjj2Xo Vv47qDdy+UQTK8q15PN8jWKPxbji0neO1wM5W7+PPtA4eCRcG4un0G+d0g+t+5FgVHhUqH1lnJ+Rl KAmfeN4hGQ5cC+oQVS9xs91ahk8uH35ccHRG7ipxw6o2f+8oAPDXpHC2c9K0ZpDItGPkIS7S+p4rG PdJa9/72UHt95cJphXLanx8CkYurcFedMClADBA59sN8sXLcu7vdKLcEZPG6AjE007QWlqvg2snIK RgK4POXVwQ4xA2RAG/ug==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jW1qb-0006EP-NA; Tue, 05 May 2020 17:59:13 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jW1qY-0006DQ-7F for linux-arm-kernel@lists.infradead.org; Tue, 05 May 2020 17:59:11 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A8B031FB; Tue, 5 May 2020 10:59:07 -0700 (PDT) Received: from bogus (unknown [10.37.12.47]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 118F83F305; Tue, 5 May 2020 10:59:04 -0700 (PDT) Date: Tue, 5 May 2020 18:59:01 +0100 From: Sudeep Holla To: Will Deacon Subject: Re: [PATCH v2 5/5] arm/arm64: smccc: Add ARCH_SOC_ID support Message-ID: <20200505175901.GD23612@bogus> References: <20200504092905.10580-1-sudeep.holla@arm.com> <20200504092905.10580-6-sudeep.holla@arm.com> <20200505162049.GG24239@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200505162049.GG24239@willie-the-truck> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200505_105910_312291_45A133DF X-CRM114-Status: GOOD ( 13.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Lorenzo Pieralisi , Catalin Marinas , linux-kernel@vger.kernel.org, Steven Price , harb@amperecomputing.com, Sudeep Holla , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, May 05, 2020 at 05:20:50PM +0100, Will Deacon wrote: > On Mon, May 04, 2020 at 10:29:05AM +0100, Sudeep Holla wrote: > > diff --git a/drivers/firmware/psci/soc_id.c b/drivers/firmware/psci/soc_id.c > > new file mode 100644 > > index 000000000000..b45f2d78e12e > > --- /dev/null > > +++ b/drivers/firmware/psci/soc_id.c > > @@ -0,0 +1,165 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +/* > > + * Copyright 2020 Arm Limited > > + */ > > + > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#define SMCCC_SOC_ID_JEP106_BANK_IDX_MASK GENMASK(30, 24) > > +/* > > + * As per the spec bits[23:16] are JEP-106 identification code with parity bit > > + * for the SiP. We can drop the parity bit. > > + */ > > Which spec? Could you link to the doc and section here, please? > Sure, sorry since I updated the link in 1/5, I forgot all of it and just started referring it here. -- Regards, Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel