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=-8.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,FAKE_REPLY_C,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 01407C43331 for ; Thu, 26 Mar 2020 15:33:28 +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 CBC8C20714 for ; Thu, 26 Mar 2020 15:33:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="s22zwqi8"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="tc/r24/4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CBC8C20714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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: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:References: List-Owner; bh=GPNITDA0Yzr+Yqc4f7KumabY4caG39qcvQZfZv3PGDE=; b=s22zwqi8p+gNgl gpWfnZlsa7+lGVZTZsL34316myQ4mIin7fUixqwr+97zKL3Pc1lxIDGUY7sw4rQK+0fNWz05mMLEY +0pkTtvDEtSy6xQJMn4L4uKytsUS51vo3Nt9nIfN3e1dv2JdWw4n2o8rE72u6GbrLacDr4SN0EAdn en6BbtTdlGbigt3yUKS8Jtbid8bmiJ10vni2s/87wErXibcEZbsN7oMTsedBb+hlwyV3mWOdlXsOo aIGrjlxLVv4lb27yYGnLXYNL1Db8cRwkowRzStGso3gbGWHX0paVCERGpdOzHojXmice3jJ2i0mpf snl7A+VTdJEChie4vN8g==; 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 1jHUVX-0007xD-W1; Thu, 26 Mar 2020 15:33:23 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jHUVV-0007wT-Bv for linux-arm-kernel@lists.infradead.org; Thu, 26 Mar 2020 15:33:22 +0000 Received: from localhost (mobile-166-175-186-165.mycingular.net [166.175.186.165]) (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 85D6B20714; Thu, 26 Mar 2020 15:33:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585236800; bh=rL2Y2Gw09fCtL1rPs0/4tgTFjsRoiwOhxSOS+UbuO0g=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=tc/r24/4d4omGY37S1degx6anfIEBJljci+J+TuGPiIMwuYGmuO2+3C/UmF2nOkVD aTp5kG59TgMDMJ0FslHmA2/odVQzD3TJbhiIN/IECjRmXtivUcw5J4YFGCtSLq7H9D TRXkG4wvgU8L8KF9BUScx8g3rVReuXqjxKw52aXs= Date: Thu, 26 Mar 2020 10:33:18 -0500 From: Bjorn Helgaas To: Srinath Mannam Subject: Re: [PATCH 2/3] PCI: iproc: fix invalidating PAXB address mapping Message-ID: <20200326153318.GA11697@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1585206447-1363-3-git-send-email-srinath.mannam@broadcom.com> User-Agent: Mutt/1.12.2 (2019-09-21) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200326_083321_424307_A75431DB X-CRM114-Status: GOOD ( 14.52 ) 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: Florian Fainelli , Roman Bacik , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Lorenzo Pieralisi , bcm-kernel-feedback-list@broadcom.com, Ray Jui , Andrew Murray , 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 Thu, Mar 26, 2020 at 12:37:26PM +0530, Srinath Mannam wrote: > From: Roman Bacik > > Second stage bootloader prior to Linux boot may use all inbound windows > including IARR1/IMAP1. We need to ensure all previous configuration of > inbound windows are invalidated during the initialization stage of the > Linux iProc PCIe driver. Add fix to invalidate IARR1/IMAP1 because it was > missed in previous patch. > > Fixes: 9415743e4c8a ("PCI: iproc: Invalidate PAXB address mapping") > Signed-off-by: Roman Bacik > --- > drivers/pci/controller/pcie-iproc.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c > index 6972ca4..e7f0d58 100644 > --- a/drivers/pci/controller/pcie-iproc.c > +++ b/drivers/pci/controller/pcie-iproc.c > @@ -351,6 +351,8 @@ static const u16 iproc_pcie_reg_paxb_v2[IPROC_PCIE_MAX_NUM_REG] = { > [IPROC_PCIE_OMAP3] = 0xdf8, > [IPROC_PCIE_IARR0] = 0xd00, > [IPROC_PCIE_IMAP0] = 0xc00, > + [IPROC_PCIE_IARR1] = 0xd08, > + [IPROC_PCIE_IMAP1] = 0xd70, And paxb_v2_ib_map[] has a comment saying "IARR1/IMAP1 (currently unused)". Is that comment now wrong? > [IPROC_PCIE_IARR2] = 0xd10, > [IPROC_PCIE_IMAP2] = 0xcc0, > [IPROC_PCIE_IARR3] = 0xe00, > -- > 2.7.4 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel