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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT 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 508D1C43381 for ; Wed, 20 Mar 2019 11:53:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F60721850 for ; Wed, 20 Mar 2019 11:53:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="aqrgRi2X" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728142AbfCTLxo (ORCPT ); Wed, 20 Mar 2019 07:53:44 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:40640 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728128AbfCTLxn (ORCPT ); Wed, 20 Mar 2019 07:53:43 -0400 Received: by mail-pg1-f193.google.com with SMTP id u9so1634357pgo.7 for ; Wed, 20 Mar 2019 04:53:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ImPJCN+vsTzjzXErHaf6oGJCBI+1ar28iCl0HZa9VJQ=; b=aqrgRi2XiQUISUC2hN202lYS7gbLH0k54i5sP9YK9JMdormsXoYFybNxHb8Ifb83rW iS2V7dlDwSJHCpbAEgTWxyb0+Ib6wEgDsFG3qOgI8Axk3xicYpFdhBpMiIU1CAiuIk2l Y4CTb3P+9c7azxNbpLkGt+T/kwmi2LsDUSbPuuhqFm/WqClrxiMhurtj2grqXpnOC9mO Dug1pVmIKFGywdy6OhOKwEPXCVauQwK0gbSClY4AlZkT9nf1dVKvWYK618h4MWL3sot8 Lx2Mly41pDxZ/NDL+BjLn37+wFG8mTYwbRZIXjhNtoLN2aQ907nxOdI57o+iyni0tGeV MOZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ImPJCN+vsTzjzXErHaf6oGJCBI+1ar28iCl0HZa9VJQ=; b=UsGNTTlnwrvm/Oy+9XcoqpG/A03NmR150JGWOR3Rlwr3ITAu8bslfR5Hxo2K1QiiO+ qR1xrsNnoiZI4FicDaJvq+HbKvzlqW4aZnm6gtr/Zjc7/9ALcMHzr/Iwco63hPD/eVHK E2R3hoLD8Ob9/rTle1/PR5xuSPZegDuzMzvnQRwowcHyXyDe9xT+fX9BdgnLOrc3A4Hf F4gHjtLjeNIdh7NIOwiJqqwSfSZh0mTmn+5O1oWgguUoQXHy1nr8W0QjLSzn25i25+1N rwsZxXWacprnPA6+F5EZt7YhxbNN1ezoK+oKchyjXotoVjLMmnLlBSlTR/uVKO29IME8 UMDw== X-Gm-Message-State: APjAAAVCKZQ7Yf75/ajpMvaPBKi0qKkrYfg1WlO0mFOvQTw86o7ERdnI Hib1JxPg4pbz6XjXX/8fJWj/ZQ== X-Google-Smtp-Source: APXvYqylgTysB+3yhU/KJWubLD4VCZXV5AxUqj+FUcQXvuuCDxz3Ibplyw/B3I9277VuVdluFL/mYQ== X-Received: by 2002:a17:902:6b08:: with SMTP id o8mr30982481plk.105.1553082822850; Wed, 20 Mar 2019 04:53:42 -0700 (PDT) Received: from buildserver-90.open-silicon.com ([114.143.65.226]) by smtp.googlemail.com with ESMTPSA id u10sm1999435pgr.2.2019.03.20.04.53.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 20 Mar 2019 04:53:41 -0700 (PDT) From: Yash Shah To: linux-riscv@lists.infradead.org, linux-edac@vger.kernel.org, palmer@sifive.com, paul.walmsley@sifive.com Cc: linux-kernel@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, aou@eecs.berkeley.edu, bp@alien8.de, mchehab@kernel.org, devicetree@vger.kernel.org, sachin.ghadi@sifive.com, Yash Shah Subject: [PATCH 1/2] edac: sifive: Add DT documentation for SiFive EDAC driver and subcomponent Date: Wed, 20 Mar 2019 17:22:07 +0530 Message-Id: <1553082728-9232-2-git-send-email-yash.shah@sifive.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1553082728-9232-1-git-send-email-yash.shah@sifive.com> References: <1553082728-9232-1-git-send-email-yash.shah@sifive.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DT documentation for EDAC driver added. DT documentation for subcomponent L2 cache controller also added. Signed-off-by: Yash Shah --- .../devicetree/bindings/edac/sifive-edac.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/edac/sifive-edac.txt diff --git a/Documentation/devicetree/bindings/edac/sifive-edac.txt b/Documentation/devicetree/bindings/edac/sifive-edac.txt new file mode 100644 index 0000000..c0e3ac7 --- /dev/null +++ b/Documentation/devicetree/bindings/edac/sifive-edac.txt @@ -0,0 +1,40 @@ +SiFive ECC Manager +This driver uses the EDAC framework to implement the SiFive ECC Manager. + +Required Properties: +- compatible : Should be "sifive,ecc-manager" +- #address-cells: must be 2 +- #size-cells: must be 2 +- ranges : standard definition, should translate from local addresses + +Subcomponents: + +L2 Cache ECC +Required Properties: +- compatible: Should be "sifive,-ccache" and "sifive,ccache". + Supported compatible strings are: + "sifive,fu540-c000-ccache" for the SiFive cache controller v0 as integrated + onto the SiFive FU540 chip, and "sifive,ccache0" for the SiFive + cache controller v0 IP block with no chip integration tweaks. + Please refer to sifive-blocks-ip-versioning.txt for details +- interrupt-parent: Must be core interrupt controller +- interrupts: Must contain 3 entries (DirError, DataError and DataFail signals +- reg: Physical base address and size of L2 cache controller registers map + A second range can indicate L2 Loosely Integrated Memory + +Example: + +eccmgr: eccmgr { + compatible = "sifive,ecc-manager"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + l2-ecc@2010000 { + compatible = "sifive,fu540-c000-ccache", "sifive,ccache0"; + interrupt-parent = <&plic0>; + interrupts = <1 2 3>; + reg = <0x0 0x2010000 0x0 0x1000 0x0 0x8000000 0x0 0x2000000>; + }; +}; + -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [1/2] edac: sifive: Add DT documentation for SiFive EDAC driver and subcomponent From: Yash Shah Message-Id: <1553082728-9232-2-git-send-email-yash.shah@sifive.com> Date: Wed, 20 Mar 2019 17:22:07 +0530 To: linux-riscv@lists.infradead.org, linux-edac@vger.kernel.org, palmer@sifive.com, paul.walmsley@sifive.com Cc: linux-kernel@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, aou@eecs.berkeley.edu, bp@alien8.de, mchehab@kernel.org, devicetree@vger.kernel.org, sachin.ghadi@sifive.com, Yash Shah List-ID: RFQgZG9jdW1lbnRhdGlvbiBmb3IgRURBQyBkcml2ZXIgYWRkZWQuCkRUIGRvY3VtZW50YXRpb24g Zm9yIHN1YmNvbXBvbmVudCBMMiBjYWNoZSBjb250cm9sbGVyIGFsc28gYWRkZWQuCgpTaWduZWQt b2ZmLWJ5OiBZYXNoIFNoYWggPHlhc2guc2hhaEBzaWZpdmUuY29tPgotLS0KIC4uLi9kZXZpY2V0 cmVlL2JpbmRpbmdzL2VkYWMvc2lmaXZlLWVkYWMudHh0ICAgICAgIHwgNDAgKysrKysrKysrKysr KysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDQwIGluc2VydGlvbnMoKykKIGNyZWF0ZSBtb2Rl IDEwMDY0NCBEb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvZWRhYy9zaWZpdmUtZWRh Yy50eHQKCmRpZmYgLS1naXQgYS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvZWRh Yy9zaWZpdmUtZWRhYy50eHQgYi9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvZWRh Yy9zaWZpdmUtZWRhYy50eHQKbmV3IGZpbGUgbW9kZSAxMDA2NDQKaW5kZXggMDAwMDAwMC4uYzBl M2FjNwotLS0gL2Rldi9udWxsCisrKyBiL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5n cy9lZGFjL3NpZml2ZS1lZGFjLnR4dApAQCAtMCwwICsxLDQwIEBACitTaUZpdmUgRUNDIE1hbmFn ZXIKK1RoaXMgZHJpdmVyIHVzZXMgdGhlIEVEQUMgZnJhbWV3b3JrIHRvIGltcGxlbWVudCB0aGUg U2lGaXZlIEVDQyBNYW5hZ2VyLgorCitSZXF1aXJlZCBQcm9wZXJ0aWVzOgorLSBjb21wYXRpYmxl IDogU2hvdWxkIGJlICJzaWZpdmUsZWNjLW1hbmFnZXIiCistICNhZGRyZXNzLWNlbGxzOiBtdXN0 IGJlIDIKKy0gI3NpemUtY2VsbHM6IG11c3QgYmUgMgorLSByYW5nZXMgOiBzdGFuZGFyZCBkZWZp bml0aW9uLCBzaG91bGQgdHJhbnNsYXRlIGZyb20gbG9jYWwgYWRkcmVzc2VzCisKK1N1YmNvbXBv bmVudHM6CisKK0wyIENhY2hlIEVDQworUmVxdWlyZWQgUHJvcGVydGllczoKKy0gY29tcGF0aWJs ZTogU2hvdWxkIGJlICJzaWZpdmUsPGNoaXA+LWNjYWNoZSIgYW5kICJzaWZpdmUsY2NhY2hlPHZl cnNpb24+Ii4KKyAgU3VwcG9ydGVkIGNvbXBhdGlibGUgc3RyaW5ncyBhcmU6CisgICJzaWZpdmUs ZnU1NDAtYzAwMC1jY2FjaGUiIGZvciB0aGUgU2lGaXZlIGNhY2hlIGNvbnRyb2xsZXIgdjAgYXMg aW50ZWdyYXRlZAorICBvbnRvIHRoZSBTaUZpdmUgRlU1NDAgY2hpcCwgYW5kICJzaWZpdmUsY2Nh Y2hlMCIgZm9yIHRoZSBTaUZpdmUKKyAgY2FjaGUgY29udHJvbGxlciB2MCBJUCBibG9jayB3aXRo IG5vIGNoaXAgaW50ZWdyYXRpb24gdHdlYWtzLgorICBQbGVhc2UgcmVmZXIgdG8gc2lmaXZlLWJs b2Nrcy1pcC12ZXJzaW9uaW5nLnR4dCBmb3IgZGV0YWlscworLSBpbnRlcnJ1cHQtcGFyZW50OiBN dXN0IGJlIGNvcmUgaW50ZXJydXB0IGNvbnRyb2xsZXIKKy0gaW50ZXJydXB0czogTXVzdCBjb250 YWluIDMgZW50cmllcyAoRGlyRXJyb3IsIERhdGFFcnJvciBhbmQgRGF0YUZhaWwgc2lnbmFscwor LSByZWc6IFBoeXNpY2FsIGJhc2UgYWRkcmVzcyBhbmQgc2l6ZSBvZiBMMiBjYWNoZSBjb250cm9s bGVyIHJlZ2lzdGVycyBtYXAKKyAgQSBzZWNvbmQgcmFuZ2UgY2FuIGluZGljYXRlIEwyIExvb3Nl bHkgSW50ZWdyYXRlZCBNZW1vcnkKKworRXhhbXBsZToKKworZWNjbWdyOiBlY2NtZ3IgeworCWNv bXBhdGlibGUgPSAic2lmaXZlLGVjYy1tYW5hZ2VyIjsKKwkjYWRkcmVzcy1jZWxscyA9IDwyPjsK Kwkjc2l6ZS1jZWxscyA9IDwyPjsKKwlyYW5nZXM7CisKKwlsMi1lY2NAMjAxMDAwMCB7CisJCWNv bXBhdGlibGUgPSAic2lmaXZlLGZ1NTQwLWMwMDAtY2NhY2hlIiwgInNpZml2ZSxjY2FjaGUwIjsK KwkJaW50ZXJydXB0LXBhcmVudCA9IDwmcGxpYzA+OworCQlpbnRlcnJ1cHRzID0gPDEgMiAzPjsK KwkJcmVnID0gPDB4MCAweDIwMTAwMDAgMHgwIDB4MTAwMCAweDAgMHg4MDAwMDAwIDB4MCAweDIw MDAwMDA+OworCX07Cit9OworCg== 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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 09CF8C43381 for ; Wed, 20 Mar 2019 11:53:49 +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 CE940218A2 for ; Wed, 20 Mar 2019 11:53:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Km++u18+"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="aqrgRi2X" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE940218A2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=htUXQQLwYcJhH8oN5eLCqmEMlyQQb4+0yYjikVYh/A4=; b=Km++u18+dj+CQioclMyhY8JXU1 MrFF/9RLK5P/1lOuq3p1GhlOfslb1ik62B6nIN3RTVQ2Uw5PiJeshM00eOyhSsaFzFnz3edsO8nt/ c/COb86w2o+5nD9269suJRFIedGwSXXlA8q7jQo3POM8Eso/5I0pgL4awJi4TtMcjfF4W658qIwkG AiDsW3GgcFaUXhBgpNSR8qCk/2wXrlEeOHaZknVW3o7SJi6Xwe+UPi/sHjd6UArPnWg5QrreWB7TR ZLECEZt45PiuHD7122iDnS7zbaNqKklmjQufbWrg/SeOR6DO0/UIc1a/NlIJENIgVDSoUVKtBlnAt zjRBvuhg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6Zmz-000484-T0; Wed, 20 Mar 2019 11:53:45 +0000 Received: from mail-pf1-x444.google.com ([2607:f8b0:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6Zmx-00047E-Pz for linux-riscv@lists.infradead.org; Wed, 20 Mar 2019 11:53:44 +0000 Received: by mail-pf1-x444.google.com with SMTP id c8so1762005pfd.10 for ; Wed, 20 Mar 2019 04:53:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ImPJCN+vsTzjzXErHaf6oGJCBI+1ar28iCl0HZa9VJQ=; b=aqrgRi2XiQUISUC2hN202lYS7gbLH0k54i5sP9YK9JMdormsXoYFybNxHb8Ifb83rW iS2V7dlDwSJHCpbAEgTWxyb0+Ib6wEgDsFG3qOgI8Axk3xicYpFdhBpMiIU1CAiuIk2l Y4CTb3P+9c7azxNbpLkGt+T/kwmi2LsDUSbPuuhqFm/WqClrxiMhurtj2grqXpnOC9mO Dug1pVmIKFGywdy6OhOKwEPXCVauQwK0gbSClY4AlZkT9nf1dVKvWYK618h4MWL3sot8 Lx2Mly41pDxZ/NDL+BjLn37+wFG8mTYwbRZIXjhNtoLN2aQ907nxOdI57o+iyni0tGeV MOZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ImPJCN+vsTzjzXErHaf6oGJCBI+1ar28iCl0HZa9VJQ=; b=TyEqofM2siVYw3CsVMCFVe+WUUsoKpRUpVM3pb3SC6aJz7+5WGcTIjbP6bGoSb5O/0 ghaEfSaQSfqyKB/qOp2am6nE9+kl38MEjZrkmUiMUdxRPKikxKw7ykqibak4IvsF0klk v8kG1AzSdwPiWigY77iIaP0lGLtKALNI84MMOwT9Fc3+UWLY14dqrM+nPhckizffeP+m mnTHIuchF926tuLnjUCBHTjewCtumLxEE25jCBSja+nYrHCdXXrU8Yrnvg7OTUu9zgK9 o3aufAXtTZEuZOTrQXRhSufrYipAvE1bMbEWYEmKW2jOixje0t9E+V2Yey/fMyEHPjv1 OXDA== X-Gm-Message-State: APjAAAUvzedlmyy8fURCV6S3pP9Xmj2gVZt3sdnQum58H+kIZNE393EM D7pWeRXEe1ZOXAf1pazWuiXzYSmAQRE= X-Google-Smtp-Source: APXvYqylgTysB+3yhU/KJWubLD4VCZXV5AxUqj+FUcQXvuuCDxz3Ibplyw/B3I9277VuVdluFL/mYQ== X-Received: by 2002:a17:902:6b08:: with SMTP id o8mr30982481plk.105.1553082822850; Wed, 20 Mar 2019 04:53:42 -0700 (PDT) Received: from buildserver-90.open-silicon.com ([114.143.65.226]) by smtp.googlemail.com with ESMTPSA id u10sm1999435pgr.2.2019.03.20.04.53.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 20 Mar 2019 04:53:41 -0700 (PDT) From: Yash Shah To: linux-riscv@lists.infradead.org, linux-edac@vger.kernel.org, palmer@sifive.com, paul.walmsley@sifive.com Subject: [PATCH 1/2] edac: sifive: Add DT documentation for SiFive EDAC driver and subcomponent Date: Wed, 20 Mar 2019 17:22:07 +0530 Message-Id: <1553082728-9232-2-git-send-email-yash.shah@sifive.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1553082728-9232-1-git-send-email-yash.shah@sifive.com> References: <1553082728-9232-1-git-send-email-yash.shah@sifive.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190320_045343_839442_A8F9EF82 X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, aou@eecs.berkeley.edu, linux-kernel@vger.kernel.org, sachin.ghadi@sifive.com, Yash Shah , robh+dt@kernel.org, bp@alien8.de, mchehab@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DT documentation for EDAC driver added. DT documentation for subcomponent L2 cache controller also added. Signed-off-by: Yash Shah --- .../devicetree/bindings/edac/sifive-edac.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/edac/sifive-edac.txt diff --git a/Documentation/devicetree/bindings/edac/sifive-edac.txt b/Documentation/devicetree/bindings/edac/sifive-edac.txt new file mode 100644 index 0000000..c0e3ac7 --- /dev/null +++ b/Documentation/devicetree/bindings/edac/sifive-edac.txt @@ -0,0 +1,40 @@ +SiFive ECC Manager +This driver uses the EDAC framework to implement the SiFive ECC Manager. + +Required Properties: +- compatible : Should be "sifive,ecc-manager" +- #address-cells: must be 2 +- #size-cells: must be 2 +- ranges : standard definition, should translate from local addresses + +Subcomponents: + +L2 Cache ECC +Required Properties: +- compatible: Should be "sifive,-ccache" and "sifive,ccache". + Supported compatible strings are: + "sifive,fu540-c000-ccache" for the SiFive cache controller v0 as integrated + onto the SiFive FU540 chip, and "sifive,ccache0" for the SiFive + cache controller v0 IP block with no chip integration tweaks. + Please refer to sifive-blocks-ip-versioning.txt for details +- interrupt-parent: Must be core interrupt controller +- interrupts: Must contain 3 entries (DirError, DataError and DataFail signals +- reg: Physical base address and size of L2 cache controller registers map + A second range can indicate L2 Loosely Integrated Memory + +Example: + +eccmgr: eccmgr { + compatible = "sifive,ecc-manager"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + l2-ecc@2010000 { + compatible = "sifive,fu540-c000-ccache", "sifive,ccache0"; + interrupt-parent = <&plic0>; + interrupts = <1 2 3>; + reg = <0x0 0x2010000 0x0 0x1000 0x0 0x8000000 0x0 0x2000000>; + }; +}; + -- 1.9.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv