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=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,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 D0C0AC433FF for ; Fri, 9 Aug 2019 04:50:44 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 9A50E218B8 for ; Fri, 9 Aug 2019 04:50:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="doDEDbtm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9A50E218B8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56364 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hvwrT-0000Bn-QB for qemu-devel@archiver.kernel.org; Fri, 09 Aug 2019 00:50:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58502) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hvwqR-00079k-Ax for qemu-devel@nongnu.org; Fri, 09 Aug 2019 00:49:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hvwqQ-0008TQ-6Z for qemu-devel@nongnu.org; Fri, 09 Aug 2019 00:49:39 -0400 Received: from ozlabs.org ([203.11.71.1]:51543) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hvwqP-0008RH-Ji for qemu-devel@nongnu.org; Fri, 09 Aug 2019 00:49:38 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 464XpM16NHz9sP7; Fri, 9 Aug 2019 14:49:30 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1565326171; bh=+Oo/PMZD5d0Dc5cDKsr+eks31wIKAhVkiGMYOdupUDk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=doDEDbtmOLdoTHYtyKdPC68rO9V4IiMTEfTuVs0JKZnhc9BAyviiF7SBl0sFy7q8J Zg3vLGNUPscOzyDJ1+lQ9/AQiPsxaQjQ5Cjx+frn4yfQGtjRioWt5+hCo8q63eQTQ8 CxK2qhei1yxPFofRr68O2Qe9uT5ZL6YNxMmM9gLc= Date: Fri, 9 Aug 2019 14:45:40 +1000 From: David Gibson To: Balamuruhan S Message-ID: <20190809044540.GM5465@umbus.fritz.box> References: <20190807071445.4109-1-bala24@linux.ibm.com> <20190807071445.4109-6-bala24@linux.ibm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="vdqwC0msT4ilQ2it" Content-Disposition: inline In-Reply-To: <20190807071445.4109-6-bala24@linux.ibm.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 203.11.71.1 Subject: Re: [Qemu-devel] [RFC PATCH 5/6] hw/ppc/pnv_xscom: retrieve homer/occ base address from PBA BARs X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: maddy@linux.vnet.ibm.com, anju@linux.vnet.ibm.com, qemu-devel@nongnu.org, hari@linux.vnet.ibm.com, clg@kaod.org, pbonzini@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --vdqwC0msT4ilQ2it Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 07, 2019 at 12:44:44PM +0530, Balamuruhan S wrote: > During PowerNV boot skiboot populates the device tree by retrieving > base address of homer/occ common area from PBA BARs and prd ipoll > mask by accessing xscom read/write accesses. >=20 > Signed-off-by: Balamuruhan S Again seems unrelatedto the scripting. > --- > hw/ppc/pnv_xscom.c | 27 +++++++++++++++++++++++---- > 1 file changed, 23 insertions(+), 4 deletions(-) >=20 > diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c > index 5d5b5e9884..18a780bcdf 100644 > --- a/hw/ppc/pnv_xscom.c > +++ b/hw/ppc/pnv_xscom.c > @@ -77,6 +77,29 @@ static uint64_t xscom_read_default(PnvChip *chip, uint= 32_t pcba) > case 0x18002: /* ECID2 */ > return 0; > =20 > + /* PBA BAR0 */ > + case 0x5012b00: /* P9 homer base address */ > + return PNV9_HOMER_BASE(chip); > + case 0x2013f00: /* P8 homer base address */ > + return PNV_HOMER_BASE(chip); > + > + /* PBA BARMASK0 */ > + case 0x5012b04: /* P9 homer region size */ > + case 0x2013f04: /* P8 homer region size */ > + return PNV_HOMER_SIZE; > + > + /* PBA BAR2 */ > + case 0x5012b02: /* P9 occ common area */ > + return PNV9_OCC_COMMON_AREA(chip); > + case 0x2013f02: /* P8 occ common area */ > + return PNV_OCC_COMMON_AREA(chip); > + > + /* PBA BARMASK2 */ > + case 0x5012b06: /* P9 occ common area size */ > + case 0x2013f06: /* P8 occ common area size */ > + return PNV_OCC_COMMON_AREA_SIZE; > + > + > case 0x1010c00: /* PIBAM FIR */ > case 0x1010c03: /* PIBAM FIR MASK */ > =20 > @@ -96,13 +119,9 @@ static uint64_t xscom_read_default(PnvChip *chip, uin= t32_t pcba) > case 0x2020009: /* ADU stuff, error register */ > case 0x202000f: /* ADU stuff, receive status register*/ > return 0; > - case 0x2013f00: /* PBA stuff */ > case 0x2013f01: /* PBA stuff */ > - case 0x2013f02: /* PBA stuff */ > case 0x2013f03: /* PBA stuff */ > - case 0x2013f04: /* PBA stuff */ > case 0x2013f05: /* PBA stuff */ > - case 0x2013f06: /* PBA stuff */ > case 0x2013f07: /* PBA stuff */ > return 0; > case 0x2013028: /* CAPP stuff */ --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --vdqwC0msT4ilQ2it Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAl1M+nQACgkQbDjKyiDZ s5LOdg/9EHkOGgSlestn44+WA+4RmtzPZnFhJbqgqhamdFJlItc9p88lVm2DQhTY 43pp2xdRct3Lnfu9dM4uJ+UopUcy2bUUdzhhAaYshRm4rugNXP52PQwGVi/9F7WD ksIrcBBB/Ov3b7/TEIGEBWjWQHxZWTrXftvtaTvtLFNkb9AfQQTguv8sXYr5RXca D+oZA3YnND6r74121A21tcF4ZjMuepaxi16EGlzY8gEwkQJZWEkL21LHGTLRgdcr FGjjYcCdxuAdAoRf4x7z8mU3myYkT7P5mAY9PHDttEJFqOgvXGxg/a1mCoGhcbdz zdC6jEZ37VQDirHHDvPUaT+aGAU+V7WcjV9PdwefrUWfak+sDHb19Fhepzs3S9j5 kOLoA4hY+8iACuU1hLF9NXyxSVmhF1S52ie1Vff8LWtCducfGA9Mg8m5YxpqJGPC 83rhyygyEH5FVLnGBz316VVStWhXskdYl6NFidPn6z1DiR7uQ1vwc/8VLYYzkJOY GzrP3m3KPSRCReehjxuWxABF7Y2uO0ho4MskXbOIQn8MHj6Gj/eoKc+iNvm5So7x DQUMKKTYjiagNdoqMyo5cqTCXVXnl28OMepHBpI0/Hm8FyqXSX8kUGZV7ovWybOZ 4o4ZhctRBXQuV3R5ij0GZ4q9Ydl6uZijdeoCT3ViC6+KWlwbAgk= =u5Ws -----END PGP SIGNATURE----- --vdqwC0msT4ilQ2it--