From patchwork Tue Apr 3 12:04:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasant Hegde X-Patchwork-Id: 894557 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40FntJ3dBsz9s37 for ; Tue, 3 Apr 2018 22:08:24 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 40FntJ2MsRzF29R for ; Tue, 3 Apr 2018 22:08:24 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com X-Original-To: skiboot@lists.ozlabs.org Delivered-To: skiboot@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=prvs=0631b20b45=hegdevasant@linux.vnet.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40FnqG3sClzF27L for ; Tue, 3 Apr 2018 22:05:46 +1000 (AEST) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w33C0vR7144156 for ; Tue, 3 Apr 2018 08:05:43 -0400 Received: from e06smtp10.uk.ibm.com (e06smtp10.uk.ibm.com [195.75.94.106]) by mx0b-001b2d01.pphosted.com with ESMTP id 2h481k3te3-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Tue, 03 Apr 2018 08:05:43 -0400 Received: from localhost by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 3 Apr 2018 13:05:38 +0100 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w33C5bfV44630126; Tue, 3 Apr 2018 12:05:37 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 576924203F; Tue, 3 Apr 2018 12:57:29 +0100 (BST) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EE3D442041; Tue, 3 Apr 2018 12:57:27 +0100 (BST) Received: from hegdevasant.in.ibm.com (unknown [9.109.198.179]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 3 Apr 2018 12:57:27 +0100 (BST) From: Vasant Hegde To: skiboot@lists.ozlabs.org Date: Tue, 3 Apr 2018 17:34:41 +0530 X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180403120447.24364-1-hegdevasant@linux.vnet.ibm.com> References: <20180403120447.24364-1-hegdevasant@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18040312-0040-0000-0000-00000429D99F X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18040312-0041-0000-0000-0000262D0719 Message-Id: <20180403120447.24364-11-hegdevasant@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-04-03_05:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1804030128 Subject: [Skiboot] [RFC PATCH 10/16] hdata: Create ibm,dump DT node X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Mailing list for skiboot development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stewart@linux.vnet.ibm.com MIME-Version: 1.0 Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" Create /ibm,dump device tree node and populate below properties: - compatible - ibm,dump version - fw-load-area - Memory used by OPAL to load kernel/initrd from PNOR (KERNEL_LOAD_BASE & INITRAMFS_LOAD_BASE) Signed-off-by: Vasant Hegde --- hdata/spira.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/hdata/spira.c b/hdata/spira.c index 48b6ef813..5394e609f 100644 --- a/hdata/spira.c +++ b/hdata/spira.c @@ -1117,6 +1117,25 @@ static void add_iplparams_sys_params(const void *iplp, struct dt_node *node) dt_init_secureboot_node(p); } +static void add_fadump_node(const struct iplparams_iplparams *p __unused) +{ + u64 fw_load_area[4]; + struct dt_node *node; + + if (proc_gen < proc_gen_p9) + return; + + node = dt_new(dt_root, "ibm,dump"); + assert(node); + dt_add_property_string(node, "compatible", "ibm,opal-dump-v1"); + + fw_load_area[0] = (u64)KERNEL_LOAD_BASE; + fw_load_area[1] = KERNEL_LOAD_SIZE; + fw_load_area[2] = (u64)INITRAMFS_LOAD_BASE; + fw_load_area[3] = INITRAMFS_LOAD_SIZE; + dt_add_property(node, "fw-load-area", fw_load_area, sizeof(fw_load_area)); +} + static void add_iplparams_ipl_params(const void *iplp, struct dt_node *node) { const struct iplparams_iplparams *p; @@ -1155,6 +1174,9 @@ static void add_iplparams_ipl_params(const void *iplp, struct dt_node *node) dt_add_property_strings(node, "cec-major-type", p->cec_ipl_maj_type ? "hot" : "cold"); + /* Populate fadump node */ + add_fadump_node(p); + /* Add LED type info under '/ibm,opal/led' node */ led_node = dt_find_by_path(opal_node, DT_PROPERTY_LED_NODE); assert(led_node);