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Alistair Francis , Fabiano Rosas , Laurent Vivier , Paolo Bonzini , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: Jamin Lin , Troy Lee , =?iso-8859-1?Q?Philippe_Mathieu-Daud=E9?= , =?iso-8859-1?Q?C=E9dric_Le_Goater?= Subject: [PATCH v4 2/9] hw/arm/aspeed: Use Aspeed2700SCUState for AST2700 users Thread-Topic: [PATCH v4 2/9] hw/arm/aspeed: Use Aspeed2700SCUState for AST2700 users Thread-Index: AQHdFciyqMh/T3nUyEulOKnlW5vApA== Date: Fri, 17 Jul 2026 08:46:02 +0000 Message-ID: <20260717084559.3477061-3-jamin_lin@aspeedtech.com> References: <20260717084559.3477061-1-jamin_lin@aspeedtech.com> In-Reply-To: <20260717084559.3477061-1-jamin_lin@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; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: TYZPR06MB4980:EE_|KUZPR06MB8267:EE_ 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X-MS-Exchange-Transport-CrossTenantHeadersStamped: KUZPR06MB8267 Received-SPF: pass client-ip=2a01:111:f403:c405::5; envelope-from=jamin_lin@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, RCVD_IN_DNSWL_NONE=-0.0001, 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 Now that Aspeed2700SCUState has been introduced, update the AST1700 and=0A= AST27x0 SoCs to instantiate the AST2700-specific SCU subclass instead of=0A= the generic AspeedSCUState.=0A= =0A= Also update the AST27x0 FC board to link the SSP/TSP coprocessors to the=0A= AST2700 SCU instance.=0A= =0A= This prepares the AST2700 platform for subsequent patches that move=0A= AST2700-specific SCU functionality into the subclass.=0A= =0A= No functional change.=0A= =0A= Signed-off-by: Jamin Lin =0A= Reviewed-by: Philippe Mathieu-Daud=E9 =0A= Reviewed-by: C=E9dric Le Goater =0A= Tested-by: Philippe Mathieu-Daud=E9 =0A= ---=0A= include/hw/arm/aspeed_ast1700.h | 2 +-=0A= include/hw/arm/aspeed_soc.h | 1 +=0A= hw/arm/aspeed_ast27x0-fc.c | 4 ++--=0A= hw/arm/aspeed_ast27x0.c | 16 ++++++++--------=0A= 4 files changed, 12 insertions(+), 11 deletions(-)=0A= =0A= diff --git a/include/hw/arm/aspeed_ast1700.h b/include/hw/arm/aspeed_ast170= 0.h=0A= index f7bd4e8650..39c5977cf1 100644=0A= --- a/include/hw/arm/aspeed_ast1700.h=0A= +++ b/include/hw/arm/aspeed_ast1700.h=0A= @@ -41,7 +41,7 @@ struct AspeedAST1700SoCState {=0A= MemoryRegion sram;=0A= AspeedSMCState spi;=0A= AspeedADCState adc;=0A= - AspeedSCUState scu;=0A= + Aspeed2700SCUState scu;=0A= AspeedGPIOState gpio;=0A= AspeedSGPIOState sgpiom[AST1700_SGPIO_NUM];=0A= AspeedI2CState i2c;=0A= diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h=0A= index 41dc04e293..cd68c7f1ca 100644=0A= --- a/include/hw/arm/aspeed_soc.h=0A= +++ b/include/hw/arm/aspeed_soc.h=0A= @@ -151,6 +151,7 @@ struct Aspeed27x0SoCState {=0A= AspeedINTCState intcioexp[ASPEED_IOEXP_NUM];=0A= GICv3State gic;=0A= MemoryRegion dram_empty;=0A= + Aspeed2700SCUState scu;=0A= };=0A= =0A= #define TYPE_ASPEED27X0_SOC "aspeed27x0-soc"=0A= diff --git a/hw/arm/aspeed_ast27x0-fc.c b/hw/arm/aspeed_ast27x0-fc.c=0A= index 7d9fade68d..8d49bb95d6 100644=0A= --- a/hw/arm/aspeed_ast27x0-fc.c=0A= +++ b/hw/arm/aspeed_ast27x0-fc.c=0A= @@ -158,7 +158,7 @@ static bool ast2700fc_ssp_init(MachineState *machine, E= rror **errp)=0A= object_property_set_link(OBJECT(&s->ssp), "sram",=0A= OBJECT(&psp->sram), &error_abort);=0A= object_property_set_link(OBJECT(&s->ssp), "scu",=0A= - OBJECT(&psp->scu), &error_abort);=0A= + OBJECT(&s->ca35.scu), &error_abort);=0A= if (!qdev_realize(DEVICE(&s->ssp), NULL, errp)) {=0A= return false;=0A= }=0A= @@ -190,7 +190,7 @@ static bool ast2700fc_tsp_init(MachineState *machine, E= rror **errp)=0A= object_property_set_link(OBJECT(&s->tsp), "sram",=0A= OBJECT(&psp->sram), &error_abort);=0A= object_property_set_link(OBJECT(&s->tsp), "scu",=0A= - OBJECT(&psp->scu), &error_abort);=0A= + OBJECT(&s->ca35.scu), &error_abort);=0A= if (!qdev_realize(DEVICE(&s->tsp), NULL, errp)) {=0A= return false;=0A= }=0A= diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c=0A= index 7c062580f2..6365dbd638 100644=0A= --- a/hw/arm/aspeed_ast27x0.c=0A= +++ b/hw/arm/aspeed_ast27x0.c=0A= @@ -435,12 +435,12 @@ static void aspeed_soc_ast2700_init(Object *obj)=0A= =0A= object_initialize_child(obj, "gic", &a->gic, gicv3_class_name());=0A= =0A= - object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU);=0A= - qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",=0A= + object_initialize_child(obj, "scu", &a->scu, TYPE_ASPEED_2700_SCU);=0A= + qdev_prop_set_uint32(DEVICE(&a->scu), "silicon-rev",=0A= sc->silicon_rev);=0A= - object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),=0A= + object_property_add_alias(obj, "hw-strap1", OBJECT(&a->scu),=0A= "hw-strap1");=0A= - object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),=0A= + object_property_add_alias(obj, "hw-prot-key", OBJECT(&a->scu),=0A= "hw-prot-key");=0A= =0A= object_initialize_child(obj, "scuio", &s->scuio, TYPE_ASPEED_2700_SCUI= O);=0A= @@ -808,10 +808,10 @@ static void aspeed_soc_ast2700_realize(DeviceState *d= ev, Error **errp)=0A= sc->memmap[ASPEED_DEV_VBOOTROM], &s->vboot= rom);=0A= =0A= /* SCU */=0A= - if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {=0A= + if (!sysbus_realize(SYS_BUS_DEVICE(&a->scu), errp)) {=0A= return;=0A= }=0A= - aspeed_mmio_map(s->memory, SYS_BUS_DEVICE(&s->scu), 0,=0A= + aspeed_mmio_map(s->memory, SYS_BUS_DEVICE(&a->scu), 0,=0A= sc->memmap[ASPEED_DEV_SCU]);=0A= =0A= /* SCU1 */=0A= @@ -934,7 +934,7 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev= , Error **errp)=0A= AspeedWDTClass *awc =3D ASPEED_WDT_GET_CLASS(&s->wdt[i]);=0A= hwaddr wdt_offset =3D sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize= ;=0A= =0A= - object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu= ),=0A= + object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&a->scu= ),=0A= &error_abort);=0A= if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {=0A= return;=0A= @@ -1037,7 +1037,7 @@ static void aspeed_soc_ast2700_realize(DeviceState *d= ev, Error **errp)=0A= aspeed_soc_ast2700_get_irq(s, ASPEED_DEV_EMMC));=0A= =0A= /* Timer */=0A= - object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu)= ,=0A= + object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&a->scu)= ,=0A= &error_abort);=0A= if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {=0A= return;=0A= -- =0A= 2.43.0=0A=