From nobody Sun Feb 8 19:30:30 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1766540713; cv=none; d=zohomail.com; s=zohoarc; b=cV17yRr/ikp5SZswcwDOhaVO93wTJj4KhAFQXAwhjezGrF/kT7saNSm4Ux6mi6n/OjbsnFSl9uFadHfMs9SSh/CuNgDYncJPpektXKwHSze/OidDPT67o+vcivGogEoOVCMJJy0SJQhqYFhbkrqQlaxkH7OsoVmg0btknTH91Ok= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1766540713; 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:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=9mof7yhtAxaDkGQac4iscvnCNikwOx6AcNa4p5w0L0U=; b=QtztwaCyYNIhGrxmi18gvHb8GMZmz6IZEiZTBsuA3E++pU/A3LL5cDOCNVPnaII8k6dVkcl3CZNozT/M/dvP+GANsCXnzR8ApD92POry7q+xney5GuHH5SQrpVD1R11w+IQqVkltaVILHBgRzHlkB06H74gvj5zUGrSygeTnXaw= ARC-Authentication-Results: i=1; mx.zohomail.com; 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=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1766540713559990.5818467911885; Tue, 23 Dec 2025 17:45:13 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vYDuA-0001XO-M5; Tue, 23 Dec 2025 20:43:12 -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 1vYDtz-0001Kv-8x; Tue, 23 Dec 2025 20:43:00 -0500 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vYDts-00058k-3N; Tue, 23 Dec 2025 20:42:55 -0500 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Wed, 24 Dec 2025 09:42:07 +0800 Received: from mail.aspeedtech.com (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Wed, 24 Dec 2025 09:42:07 +0800 To: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Peter Maydell , Steven Lee , Troy Lee , Jamin Lin , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: , , Kane-Chen-AS Subject: [PATCH v4 07/19] hw/arm/aspeed: Attach LTPI controller to AST1700 model Date: Wed, 24 Dec 2025 09:41:46 +0800 Message-ID: <20251224014203.756264-8-kane_chen@aspeedtech.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251224014203.756264-1-kane_chen@aspeedtech.com> References: <20251224014203.756264-1-kane_chen@aspeedtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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 (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=211.20.114.72; envelope-from=kane_chen@aspeedtech.com; helo=TWMBX01.aspeed.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_FAIL=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Kane Chen From: Kane Chen via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1766540714508158500 Content-Type: text/plain; charset="utf-8" From: Kane-Chen-AS 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 --- include/hw/arm/aspeed_ast1700.h | 3 +++ hw/arm/aspeed_ast1700.c | 27 +++++++++++++++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/include/hw/arm/aspeed_ast1700.h b/include/hw/arm/aspeed_ast170= 0.h index 2a95ebfe89..b9ee4952d0 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/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 bb6ca2ce9e..eeb586102f 100644 --- a/hw/arm/aspeed_ast1700.c +++ b/hw/arm/aspeed_ast1700.c @@ -14,6 +14,14 @@ =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); @@ -23,8 +31,26 @@ 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= )); } =20 +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; +} static void aspeed_ast1700_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); @@ -37,6 +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 2.43.0