From patchwork Fri May 4 10:28:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasant Hegde X-Patchwork-Id: 908652 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40cpDZ2S24z9s1d for ; Fri, 4 May 2018 20:30:06 +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 40cpDZ14d8zDqvV for ; Fri, 4 May 2018 20:30:06 +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=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 40cpCK1Z9JzDsNM for ; Fri, 4 May 2018 20:29:00 +1000 (AEST) Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w44ASmBW079055 for ; Fri, 4 May 2018 06:28:58 -0400 Received: from e06smtp10.uk.ibm.com (e06smtp10.uk.ibm.com [195.75.94.106]) by mx0a-001b2d01.pphosted.com with ESMTP id 2hrjyn0jdm-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 04 May 2018 06:28:58 -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; Fri, 4 May 2018 11:28:54 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w44ASr2i459056; Fri, 4 May 2018 10:28:53 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 49CC211C052; Fri, 4 May 2018 11:20:26 +0100 (BST) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E744B11C050; Fri, 4 May 2018 11:20:24 +0100 (BST) Received: from hegdevasant.in.ibm.com (unknown [9.199.177.123]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 4 May 2018 11:20:24 +0100 (BST) From: Vasant Hegde To: skiboot@lists.ozlabs.org Date: Fri, 4 May 2018 15:58:10 +0530 X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180504102817.11059-1-hegdevasant@linux.vnet.ibm.com> References: <20180504102817.11059-1-hegdevasant@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18050410-0040-0000-0000-00000435F072 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18050410-0041-0000-0000-0000263A18A7 Message-Id: <20180504102817.11059-11-hegdevasant@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-05-04_03:, , 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-1805040097 Subject: [Skiboot] [PATCH v2 10/17] 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 1c9a9681a..565579aae 100644 --- a/hdata/spira.c +++ b/hdata/spira.c @@ -1119,6 +1119,25 @@ static void add_iplparams_sys_params(const void *iplp, struct dt_node *node) dt_init_secureboot_node(p); } +static void fadump_add_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; @@ -1167,6 +1186,9 @@ static void add_iplparams_ipl_params(const void *iplp, struct dt_node *node) else dt_add_property_strings(led_node, DT_PROPERTY_LED_MODE, LED_MODE_GUIDING_LIGHT); + + /* Populate fadump node */ + fadump_add_node(p); } static void add_iplparams_serials(const void *iplp, struct dt_node *node)