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=-8.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 66105C43387 for ; Sat, 22 Dec 2018 10:23:47 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 169D9219FD for ; Sat, 22 Dec 2018 10:23:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 169D9219FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43MM690ZrrzDqXZ for ; Sat, 22 Dec 2018 21:23:45 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43MLSh1VlYzDqX9 for ; Sat, 22 Dec 2018 20:54:44 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 43MLSg4XwGz9sPD; Sat, 22 Dec 2018 20:54:43 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 3cfb9ebe906b51f2942b1e251009bb251efd2ba6 X-Patchwork-Hint: ignore In-Reply-To: <5611c21a7fd9d3410d04454aeeae9c7d821ddcc3.camel@kernel.crashing.org> To: Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Subject: Re: powerpc/44x/bamboo: Fix PCI range Message-Id: <43MLSg4XwGz9sPD@ozlabs.org> Date: Sat, 22 Dec 2018 20:54:43 +1100 (AEDT) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, 2018-12-11 at 02:27:33 UTC, Benjamin Herrenschmidt wrote: > >From 88509506b80b4960004146280eb740be64513a0b Mon Sep 17 00:00:00 2001 > The bamboo dts has a bug: it uses a non-naturally aligned range > for PCI memory space. This isnt' supported by the code, thus > causing PCI to break on this system. > > This is due to the fact that while the chip memory map has 1G > reserved for PCI memory, it's only 512M aligned. The code doesn't > know how to split that into 2 different PMMs and fails, so limit > the region to 512M. > > Signed-off-by: Benjamin Herrenschmidt Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/3cfb9ebe906b51f2942b1e251009bb cheers