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=-3.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 CCAFDC04A6B for ; Fri, 10 May 2019 10:16:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 98974217D6 for ; Fri, 10 May 2019 10:16:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b="mDw/iZnv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727680AbfEJKQd (ORCPT ); Fri, 10 May 2019 06:16:33 -0400 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]:47637 "EHLO gate2.alliedtelesis.co.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727376AbfEJKPn (ORCPT ); Fri, 10 May 2019 06:15:43 -0400 Received: from mmarshal3.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id CAABE891AD; Fri, 10 May 2019 22:15:40 +1200 (NZST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1557483340; bh=On8oRpSMr9n7y+jn0PyfMJc06liZSsVfOPwylqHrUoU=; h=From:To:Cc:Subject:Date; b=mDw/iZnvLKj+CSlmDMAnuGUoEwt1Q9shVT6hjsSdmnjp07GUxxIhxBEvPxVFxGjhk FBpmAI27gvA1INf+JFE5dvzt9rsr/IkG5fwLWR68jueSgNzb9lh4y051WAxIXRiP28 VOd1L41QWEtgt5dj18puSqJHB4d/8YPRY9glwnFejPTKkf5D+RuaSoH8fZNrK7kCWV XtEoAToY+BwVwhsFX/SnssGAL0hY9L61z8ucsvKK41d45zJPygNULwX6bQ2THPwarr LAy11Zk4kQt1GrMlZ/oRD2ZSsdOhkBUurFGWhuI9jiyXmKsVxljpf6zSpJhjns9hIS /i1a3XA1ICL0Q== Received: from smtp (Not Verified[10.32.16.33]) by mmarshal3.atlnz.lc with Trustwave SEG (v7,5,8,10121) id ; Fri, 10 May 2019 22:15:41 +1200 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by smtp (Postfix) with ESMTP id 896D913EEA0; Fri, 10 May 2019 22:15:39 +1200 (NZST) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 1B34B1E1D5B; Fri, 10 May 2019 22:15:39 +1200 (NZST) From: Chris Packham To: linux@armlinux.org.uk, bp@alien8.de, mark.rutland@arm.com, robh+dt@kernel.org, mchehab@kernel.org, james.morse@arm.com, jlu@pengutronix.de, gregory.clement@bootlin.com Cc: linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Packham Subject: [PATCH v8 0/9] EDAC drivers for Armada XP L2 and DDR Date: Fri, 10 May 2019 22:15:27 +1200 Message-Id: <20190510101536.6724-1-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable x-atlnz-ls: pat Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Reviews/Acks have been given so this should be good to go in via the = ARM tree as planned. http://lists.infradead.org/pipermail/linux-arm-kernel/2017-August/525561.= html This series adds drivers for the L2 cache and DDR RAM ECC functionality a= s found on the MV78230/MV78x60 SoCs. Jan has tested these changes with the MV78460 (on a custom board with a DDR3 ECC DIMM), Chris has tested these changes with 88F6820 and 98dx3236 (both a custom boards with fixed DDR3 += ECC). Also contained in this series is an additional debugfs wrapper. Compared to the previous v7 series this has been rebased against 5.1 requ= iring some changes in the devicetree binding documentation. Compared to the previous v6 series I've dropped the marvell,ecc-disable property. Compared to the previous v5 series I've split the dt-binding documentatio= n into its own patch and updated armada_xp_edac.c to use a SPDX license. Compared to the previous v4 series I've added my s-o-b to some of Jan's patches and rebased against v4.19.0. Compared to the previous v3 series, the following changes have been made: - Use shorter names for the AURORA ECC and parity registers - Numerous formatting changes to edac/armada_xp.c (as requested by Boris) - Added support for Armada-38x and 98dx3236 SoCs Compared to the previous v2 series, the following changes have been made: - Allocate EDAC structures later during probing and drop devres support patches (requested by Boris) - Make drvdata->width usage consistent according to the comment (suggeste= d by Chris) Compared to the previous v1 series, the following changes have been made: - Add the aurora-l2 register defines earlier in the series (suggested by Russell King and Gregory CLEMENT ) - Changed the DT vendor prefix from "arm" to "marvell" for the ecc-enable= /disable properties on the aurora-l2 (suggested by Russell King) - Fix some warnings reported by checkpatch Compared to the original RFC series, the following changes have been made= : - Integrated Chris' patches for parity and ECC configuration via DT - Merged the DDR RAM and L2 cache drivers (as requested by Boris, analogo= us to fsl_ddr_edac.c and mpc85xx_edac.c) - Added myself to MAINTAINERS (requested by Boris) - L2 cache: Track the msg size and use snprintf (review comment by Chris) - L2 cache: Split error injection from the check function (review comment= by Chris) - DDR RAM: Allow 16 bit width in addition to 32 and 64 bit (review commen= t by Chris) - Use of_match_ptr() (review comments by Chris) - Minor checkpatch cleanups Chris Packham (4): ARM: l2x0: support parity-enable/disable on aurora dt-bindings: ARM: document marvell,ecc-enable binding ARM: l2x0: add marvell,ecc-enable property for aurora EDAC: armada_xp: Add support for more SoCs Jan Luebbe (5): ARM: l2c: move cache-aurora-l2.h to asm/hardware ARM: aurora-l2: add prefix to MAX_RANGE_SIZE ARM: aurora-l2: add defines for parity and ECC registers EDAC: Add missing debugfs_create_x32 wrapper EDAC: Add driver for the Marvell Armada XP SDRAM and L2 cache ECC .../devicetree/bindings/arm/l2c2x0.yaml | 4 + MAINTAINERS | 6 + .../asm/hardware}/cache-aurora-l2.h | 50 +- arch/arm/mm/cache-l2x0.c | 18 +- drivers/edac/Kconfig | 7 + drivers/edac/Makefile | 1 + drivers/edac/armada_xp_edac.c | 635 ++++++++++++++++++ drivers/edac/debugfs.c | 11 + drivers/edac/edac_module.h | 5 + 9 files changed, 733 insertions(+), 4 deletions(-) rename arch/arm/{mm =3D> include/asm/hardware}/cache-aurora-l2.h (50%) create mode 100644 drivers/edac/armada_xp_edac.c --=20 2.21.0