From nobody Sat Feb 7 07:11:21 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1770201428; cv=none; d=zohomail.com; s=zohoarc; b=fQkTzflofkgRuVvvQZrBYAbnv5Pa3QsNAWCL69N7j4Bu7I0naxwmkFGROUQc620gq+enkVL347EAe4DkA4w+8O+QJRCDEihMDZGqQHGiA0mHUoB4SYZS5TpEH4m7sdbTCIHZt6bEsBOq19ah9QvVosIuQwnoBp1mbKr+nmRTY1I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770201428; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=Z6yRu03I1DUYDKWOh3MdB/nob0tCghHS4PP2N7JelkQ=; b=AEaEMIPLvemdmJL7b1SLyuusfO/QjBKh1swmr5Diotjl8UtMWUEm1hIsR1RwL6zS22E8PYuT2X5Xy3DiwBiLvIbcRK5Vs5v2g894o1yNAH5ak0JWHegS4RRGnI3ZhIuquZmjwj8N9DT634Zr5kuF4OOPvwqBk7e+SAYnGrGFUto= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1770201428680957.0080658482945; Wed, 4 Feb 2026 02:37:08 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vnaBu-00025Q-Ar; Wed, 04 Feb 2026 05:32:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vnaBm-0001oT-NL for qemu-devel@nongnu.org; Wed, 04 Feb 2026 05:32:50 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vnaBk-00048N-MW for qemu-devel@nongnu.org; Wed, 04 Feb 2026 05:32:50 -0500 Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-45-i0WMt3LjNi-1FMaDlcDYcw-1; Wed, 04 Feb 2026 05:32:44 -0500 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C11751800465; Wed, 4 Feb 2026 10:32:43 +0000 (UTC) Received: from corto.redhat.com (unknown [10.45.224.44]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 13935180066A; Wed, 4 Feb 2026 10:32:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1770201167; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Z6yRu03I1DUYDKWOh3MdB/nob0tCghHS4PP2N7JelkQ=; b=IE9FhciGyKQQzsnlx3gZ2R28yJ26dLawkVlIUatjD5KVEwYyyDR/OhuEF3S620Yns8wF4G Xtty8e0x052mqhJjjYsPWnvNyFCQ6uritZJKYwn4Lr8dtUysrB5WC8lzaHkixBbymoHOnu 2A+PyPXvDtzakLNwE07hPUrU+hAyvqA= X-MC-Unique: i0WMt3LjNi-1FMaDlcDYcw-1 X-Mimecast-MFC-AGG-ID: i0WMt3LjNi-1FMaDlcDYcw_1770201163 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Kane Chen , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Nabih Estefan Subject: [PULL 30/45] hw/arm/aspeed: Attach LTPI controller to AST1700 model Date: Wed, 4 Feb 2026 11:31:21 +0100 Message-ID: <20260204103136.1795455-31-clg@redhat.com> In-Reply-To: <20260204103136.1795455-1-clg@redhat.com> References: <20260204103136.1795455-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1770201429160154100 From: Kane Chen Connect the LTPI controller to the AST1700 model by mapping its MMIO region. Signed-off-by: Kane-Chen-AS Reviewed-by: C=C3=A9dric Le Goater Reviewed-by: Nabih Estefan Tested-by: Nabih Estefan Link: https://lore.kernel.org/qemu-devel/20260204082113.3955407-8-kane_chen= @aspeedtech.com Signed-off-by: C=C3=A9dric Le Goater --- include/hw/arm/aspeed_ast1700.h | 3 +++ hw/arm/aspeed_ast1700.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/include/hw/arm/aspeed_ast1700.h b/include/hw/arm/aspeed_ast170= 0.h index 378dcb437a78..addea3ab1ff9 100644 --- a/include/hw/arm/aspeed_ast1700.h +++ b/include/hw/arm/aspeed_ast1700.h @@ -9,6 +9,7 @@ #define ASPEED_AST1700_H =20 #include "hw/core/sysbus.h" +#include "hw/misc/aspeed_ltpi.h" =20 #define TYPE_ASPEED_AST1700 "aspeed.ast1700" =20 @@ -18,6 +19,8 @@ struct AspeedAST1700SoCState { SysBusDevice parent_obj; =20 MemoryRegion iomem; + + AspeedLTPIState ltpi; }; =20 #endif /* ASPEED_AST1700_H */ diff --git a/hw/arm/aspeed_ast1700.c b/hw/arm/aspeed_ast1700.c index dd38b819b864..e4c8565d3f11 100644 --- a/hw/arm/aspeed_ast1700.c +++ b/hw/arm/aspeed_ast1700.c @@ -13,6 +13,14 @@ =20 #define AST2700_SOC_LTPI_SIZE 0x01000000 =20 +enum { + ASPEED_AST1700_DEV_LTPI_CTRL, +}; + +static const hwaddr aspeed_ast1700_io_memmap[] =3D { + [ASPEED_AST1700_DEV_LTPI_CTRL] =3D 0x00C34000, +}; + static void aspeed_ast1700_realize(DeviceState *dev, Error **errp) { AspeedAST1700SoCState *s =3D ASPEED_AST1700(dev); @@ -22,6 +30,25 @@ static void aspeed_ast1700_realize(DeviceState *dev, Err= or **errp) memory_region_init(&s->iomem, OBJECT(s), TYPE_ASPEED_AST1700, AST2700_SOC_LTPI_SIZE); sysbus_init_mmio(sbd, &s->iomem); + + /* LTPI controller */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ltpi), errp)) { + return; + } + memory_region_add_subregion(&s->iomem, + aspeed_ast1700_io_memmap[ASPEED_AST1700_DEV_LTPI_C= TRL], + sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ltpi), 0= )); +} + +static void aspeed_ast1700_instance_init(Object *obj) +{ + AspeedAST1700SoCState *s =3D ASPEED_AST1700(obj); + + /* LTPI controller */ + object_initialize_child(obj, "ltpi-ctrl", + &s->ltpi, TYPE_ASPEED_LTPI); + + return; } =20 static void aspeed_ast1700_class_init(ObjectClass *klass, const void *data) @@ -36,6 +63,7 @@ static const TypeInfo aspeed_ast1700_info =3D { .parent =3D TYPE_SYS_BUS_DEVICE, .instance_size =3D sizeof(AspeedAST1700SoCState), .class_init =3D aspeed_ast1700_class_init, + .instance_init =3D aspeed_ast1700_instance_init, }; =20 static void aspeed_ast1700_register_types(void) --=20 2.52.0