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 Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1A673C624A4 for ; Thu, 3 Sep 2026 11:28:04 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1x25aL-0005bO-KZ; Thu, 03 Sep 2026 07:26:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x25aK-0005at-6B; Thu, 03 Sep 2026 07:26:24 -0400 Received: from mail-koreacentralazlp170130006.outbound.protection.outlook.com ([2a01:111:f403:c40f::6] helo=SEYPR02CU001.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x25aI-0006f9-Lb; Thu, 03 Sep 2026 07:26:23 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=pNABOMBtzXV682Q1bzpdwQtjbzQ6dPHzEyg9nXT8gdtV1CSdUKIdHP5S9hq4vbmMA+snKEeKs9XPf6Upb45ajbnMVPnmzEQy1y+GrEhRADY5D7lNpStIJzduFFwkBi246jdjqCEnTL2Oo7ibvjC1wD///DAMD4twLdX2MKHMDRooEuC7I2tG9fDqYQOu7IP7qRay6+hOEiAuMFT0gUIRhca7am6GN0KUV+pUFEKzHmG7qU11HECogvWuNajhMRSITpwWYPT5H0jVwWKQg2XtFUWa6A2IhnP5y7WuBSxIgJakrXS+YtB8e3Tb5YWiLpoNhUqPvAGDdxuI61we7KcBhg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=AuPQv9wUpkh+ZqJ9ZmbI39uB/S6gKKCZcnD8xCRFkoU=; b=jMmtuUpUnojkLf8hufKaI87cQd6E7y2qjFfMwUxJFLAgZMT7e66cCQB2u7vQvtMHnDAiiqyvr/rNNBWRE/DASmCmzKipoB35JPBEGs2RilTptbVPY8E07/S/Ewj8fedvHB/cX+eCZo5wM4uiSwuA4Kypo9J0rnyjAh+tRX53u98RB0MSBOtFFCnF35X2wERuFkn0CaA/PNlkNJft+RiNLesuLX2xPBmpaDQmGILhn8wAqQx3oF7vsxriOziYO4xLi4xrWvM4MSmol/eCwS4MhJKS20fPYyNlUvgSvYIlIVmxaPv24/8Edjanpv+BLVq8w7ioAexJxfY+s6xdeWNT1Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=processmission.com; dmarc=pass action=none header.from=processmission.com; dkim=pass header.d=processmission.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=processmission.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=AuPQv9wUpkh+ZqJ9ZmbI39uB/S6gKKCZcnD8xCRFkoU=; b=ro+/X7pxDyOqERHGnhQK0gJWtMxD87LcXz6s/6zVWoX9SsuAOfMXpTt6kueyTYjZk6NG35OsNDoFdNlOHCSXIMtjCFiriepfOK+Z2A/c0fJQCRKGNvc0wJbBf4HiXPJ75xa3TNRyhg6g8BCy8h1A48IGsDgJ39lX8HN9bquYAA7JYH7KZraVPSqFuYAWNEcHrBpHOGjybvE9iIE/+YKtATaMbIW9oF1kjWEcmxpcapqCoV+at5z4m40qq5XgwkClU436RAAdYpZpZJGz8xYepucli6/YLQH1B+GaCYz6Tq/MmjB3JLmr9aJ6ecsoSMrh0VMkTDowfbAapS8wh4lCKQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=processmission.com; Received: from KL1PR02MB4977.apcprd02.prod.outlook.com (2603:1096:820:71::8) by TYZPR02MB6358.apcprd02.prod.outlook.com (2603:1096:400:419::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.360.13; Thu, 3 Sep 2026 11:26:11 +0000 Received: from KL1PR02MB4977.apcprd02.prod.outlook.com ([fe80::9fdf:2557:8351:6c03]) by KL1PR02MB4977.apcprd02.prod.outlook.com ([fe80::9fdf:2557:8351:6c03%4]) with mapi id 15.21.0382.007; Thu, 3 Sep 2026 11:26:11 +0000 From: Bin Meng To: QEMU Cc: Peter Maydell , qemu-arm@nongnu.org Subject: [PATCH 10/33] hw/arm: phytium: Connect the Phytium E2000 DDR status Date: Thu, 3 Sep 2026 19:24:50 +0800 Message-ID: <20260903112532.3276678-11-bin.meng@processmission.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260903112532.3276678-1-bin.meng@processmission.com> References: <20260903112532.3276678-1-bin.meng@processmission.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: TY4P286CA0026.JPNP286.PROD.OUTLOOK.COM (2603:1096:405:2b0::11) To KL1PR02MB4977.apcprd02.prod.outlook.com (2603:1096:820:71::8) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: KL1PR02MB4977:EE_|TYZPR02MB6358:EE_ X-MS-Office365-Filtering-Correlation-Id: 121d3384-7d5f-4daa-1022-08df09ae2827 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|366016|23010399003|1800799024|376014|6133799003|56012099006|10067099003|22082099003|18002099003|3023799007; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:KL1PR02MB4977.apcprd02.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(366016)(23010399003)(1800799024)(376014)(6133799003)(56012099006)(10067099003)(22082099003)(18002099003)(3023799007); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?5LMzzdHrkosS8xbUOk1nXgKLsCjo1/XFDpamvuEzL1CDdVN0rBV+SqNvadyO?= =?us-ascii?Q?Oh/5Xb8X82IQwQdMSKCbGpkW+84ObPuUMFFze7AS711AEjrKC6NWxKwBKceU?= =?us-ascii?Q?Ow5rPoe/1U2f6Cr5IA8fj3pANNrFFFmJ9Aih6FU8diIjyh4KiAHRzQ5uxuIG?= =?us-ascii?Q?widgRTZu0E8ja9bUb/oxpJ7wff3jjVYBt7wH41VnqqgBYdmneY9XtiTHndMv?= =?us-ascii?Q?qF5L29SOUadnOho8Euxr9b+97MLJDXDd2AYahZkF53DAqprHMLoVaieYyaUg?= =?us-ascii?Q?94AVIQTH3amiY4An6UmhtHfypXiMp5RVPj/7eeRs19XmzBDefHsl72U3ypmd?= =?us-ascii?Q?ZNK61iSHArFIIm4LHOm1P9SXfiWvHa+QeKsSTFiP5IKBWH3YicYjEQzAiEsL?= =?us-ascii?Q?OOW1n1GAJF9ib5hzLTsxkEig85rPutN3f6VuGTWqGMxm1rfziGVSUxqumZVL?= =?us-ascii?Q?m4tFBV+LNIXtGllzAxjqUP4hFTnRINLWEk9rJ0OqjlyEqQnsGVCCmUqkIkxx?= =?us-ascii?Q?3lW2WoaMFDA3fqR2D7kwLLUgHhzbcdbncC5UwAnwpKxejpEv0MzsOMn5SQr6?= =?us-ascii?Q?+7/jaKyHCh+W0bXc8n+3k4N9Y/JWkQif+a+KBe3v1RrrpdJCjAzLC2q2A/HY?= =?us-ascii?Q?QoVUHYRhPi1P7lJWRdM8hjk7GKpGYnD5vS/WDqUHM8FS6xs9iWjINZdT8lRx?= =?us-ascii?Q?NpQU3qNdngzt+soTdFlwUSj37UMdlUDo3sQiVAM/SY2DYoJLuxPdkJYgTvCy?= =?us-ascii?Q?jqIO1WGJN6knp7s7qjHxxqZey6hn85ispWyeAvzhWVxn3xotOCeBBGmdUNgn?= =?us-ascii?Q?yxOXrQY0OBprlXlpusXSMSegDi3eXhPr6CC802D708kOHVl6Ckm4QvEM/m3u?= =?us-ascii?Q?kpJPPa3jnnzT4cVcJMoEmo5I6HREFICXZXgUhBNVWo6PrVI0PwJiBMjVD+VT?= =?us-ascii?Q?npWvKl+9MEihKawqj0u12BEHlsWez+eeO+gaB6Jj6F/2YSNwlkAihXG/Am7P?= =?us-ascii?Q?RmVPk64d95Kp/F3K3CUwXf8NtRa2I1BEBeomcXlF/cR1p1/RgOhKDYBOoGiA?= =?us-ascii?Q?rv2+haLyDaoJ5yyuMAOjANu3IPH3nZUvTPzfer82Gxy3AOQs+ID95IWguSX9?= =?us-ascii?Q?AbGVAUMFzrzIdEObXfqsK4V8pWacunWS7kWrJpeUjKCrC7rSL/tOBWAptxjT?= =?us-ascii?Q?IroB8Q06SBdA4SBFKLvjs2TisZvRtzajWjk75+BfdBwftN7d1V8wu1Y3pDq5?= =?us-ascii?Q?UG2na9fWODvnrKQZ/wADrIxtXsgc3N0tBN517sWPoR/myqzpzumVP/9roZYD?= =?us-ascii?Q?aD4NMiI9ESLJbut602SxQUYK1WTV6v/onjURLJUQ27q6EFxun9vvXVJNpwop?= =?us-ascii?Q?xhV93thGaCHDlv0OA6t7AWb1wyBNH75S0JlysprsGiOR65doUTY2AnJfy+8j?= =?us-ascii?Q?z/vYAnypyKQgAB6i/Ownon926rc5UQWrplpFcUBDpPCC4fztL1SAkgSRKAGG?= =?us-ascii?Q?UMqb8Xl/lVtRPIPeahrOf35zTmgDDOyCIEy2pQPq1yP33g8emhnavVo3QAC3?= =?us-ascii?Q?QnRPYVVIReUEuKqMDnCTXp2Hy+SW1/d090xFEqFQVvfLiLbEc3s5xOa8N7Bb?= =?us-ascii?Q?XtbbgIYt7SyLOTuIGzYmBFI33i7uCg7PyXcd6RMhenG2MHclB3pZyZINnsL2?= =?us-ascii?Q?Dv5ffsUD6ZyTDwVuwBg6F1inGe0FRNjHm1KSOB3JdWDWwTusrkCFMonrkd6Q?= =?us-ascii?Q?mn7Eo0zXp+TpTvRFED/uwwBzQRZLcHc=3D?= X-OriginatorOrg: processmission.com X-MS-Exchange-CrossTenant-Network-Message-Id: 121d3384-7d5f-4daa-1022-08df09ae2827 X-MS-Exchange-CrossTenant-AuthSource: KL1PR02MB4977.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Sep 2026 11:26:11.4328 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: e0544bf7-9765-4630-ab69-0b266dc2169c X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: ZAww4k+Qc1n0PWzLIdTKrmOkQIdOp3jlU5roKlJc/KJU7Ys5V5T4SHeXi+uYeng8KmZPm0CUCEuLA2q/TzrrUdCSjF6OZhoYHiqxw4GPSgE= X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYZPR02MB6358 Received-SPF: pass client-ip=2a01:111:f403:c40f::6; envelope-from=bin.meng@processmission.com; helo=SEYPR02CU001.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Instantiate the E2000 DDR status device at 0x32b33000 and map it over the board-control placeholder. PBF and early U-Boot poll this selector window while firmware coordinates DRAM initialization from EL3. Signed-off-by: Bin Meng --- hw/arm/phytium_e2000.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/hw/arm/phytium_e2000.c b/hw/arm/phytium_e2000.c index c68a565330..f586184e51 100644 --- a/hw/arm/phytium_e2000.c +++ b/hw/arm/phytium_e2000.c @@ -25,6 +25,7 @@ #include "hw/core/qdev-properties.h" #include "hw/intc/arm_gicv3_common.h" #include "hw/intc/arm_gicv3_its_common.h" +#include "hw/misc/phytium_e2000_ddr.h" #include "hw/misc/unimp.h" #include "hw/net/cadence_gem.h" #include "hw/pci/pci.h" @@ -48,6 +49,8 @@ OBJECT_DECLARE_SIMPLE_TYPE(PhytiumE2000State, PHYTIUM_PI) #define PHYTIUM_E2000_NUM_UARTS 7 #define PHYTIUM_E2000_NUM_GEMS 4 +#define PHYTIUM_E2000_DDR_STATUS_BASE 0x32b33000 + #define PHYTIUM_E2000_GTIMER_HZ 50000000 enum { @@ -445,6 +448,21 @@ static void phytium_e2000_create_mci(PhytiumE2000State *s, int index) phytium_e2000_attach_sd_card(DW_MCI(mci), index); } +static void phytium_e2000_create_ddr_status(PhytiumE2000State *s) +{ + DeviceState *dev = qdev_new(TYPE_PHYTIUM_E2000_DDR); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + + /* + * The selector window is embedded in the board-control aperture. It must + * override the placeholder because early U-Boot polls it while PBF is + * still coordinating DRAM initialization from EL3. + */ + object_property_add_child(OBJECT(s), "ddr-status", OBJECT(dev)); + sysbus_realize_and_unref(sbd, &error_fatal); + sysbus_mmio_map_overlap(sbd, 0, PHYTIUM_E2000_DDR_STATUS_BASE, 2); +} + static void phytium_e2000_create_unimplemented(void) { /* @@ -564,6 +582,8 @@ static void phytium_pi_init(MachineState *ms) phytium_e2000_create_cpus(s); phytium_e2000_create_gic(s); + phytium_e2000_create_ddr_status(s); + for (i = 0; i < PHYTIUM_E2000_NUM_MCIS; i++) { phytium_e2000_create_mci(s, i); } -- 2.53.0