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bh=Hl8L9FbnsUts0l2barfn0YN4jwBA6pHKzVqllDNVS6M=; b=deNkAbq0kdzYbjx+efP/J37FA2JW+X95GpOw8dzswjRi8uAQg5jgqpgmDDk/vRO91nP/qi+XMSoqvrPwVYxa1dKj1yG8hKVbrzwCcT/HIpUJiuXZppDVeNMR09tlpGh8s+ph8cDuwQEGBdTNeT6s3BQLDPmUL2qiIckEG9QiJThw67Y5vtpsNea3MgynoaULp1FTHJO1HhrYVLvTZ9CwX07I5HUfoz0NGyBNPSzJQiz8oSAZ5021BowFWCqQWPMs7RxngHBfdRFiYHawjZpT48AXvngbXDJjNEaKzOif0R+x6QLM8NfsRVcOcZweZ2crdLVkOWlEDRkG+G2Wc8Gfqg== From: Kane Chen To: =?utf-8?B?Q8OpZHJpYyBMZSBHb2F0ZXI=?= , Peter Maydell , Steven Lee , Troy Lee , Jamin Lin , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: Troy Lee , Kane Chen , =?utf-8?B?Q8OpZHJpYyBMZSBHb2F0ZXI=?= , Nabih Estefan Subject: [PATCH v6 07/22] hw/arm/aspeed: Attach LTPI controller to AST1700 model Thread-Topic: [PATCH v6 07/22] hw/arm/aspeed: Attach LTPI controller to AST1700 model Thread-Index: AQHclaElB+TUJvbnjkOkg7rE/l9XlA== Date: Wed, 4 Feb 2026 06:40:27 +0000 Message-ID: <20260204064016.3515639-8-kane_chen@aspeedtech.com> References: <20260204064016.3515639-1-kane_chen@aspeedtech.com> In-Reply-To: <20260204064016.3515639-1-kane_chen@aspeedtech.com> Accept-Language: zh-TW, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=aspeedtech.com; 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envelope-from=kane_chen@aspeedtech.com; helo=TYPPR03CU001.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-Mailman-Approved-At: Wed, 04 Feb 2026 02:17:19 -0500 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 @aspeedtech.com) X-ZM-MESSAGEID: 1770189501077154100 Connect the LTPI controller to the AST1700 model by mapping its MMIO region. Signed-off-by: Kane-Chen-AS Reviewed-by: C=EF=BF=BDdric Le Goater Reviewed-by: Nabih Estefan Tested-by: Nabih Estefan --- 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 378dcb437a..addea3ab1f 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 dd38b819b8..e4c8565d3f 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 2.43.0