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Tue, 2 Jun 2026 05:28:36 +0000 From: Jamin Lin To: =?iso-8859-1?Q?C=E9dric_Le_Goater?= , Peter Maydell , Steven Lee , Troy Lee , Kane Chen , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: Jamin Lin , Troy Lee , =?iso-8859-1?Q?C=E9dric_Le_Goater?= Subject: [PATCH v2 06/10] hw/arm/aspeed_ast1040: Add SGPIO controller support Thread-Topic: [PATCH v2 06/10] hw/arm/aspeed_ast1040: Add SGPIO controller support Thread-Index: AQHc8lCotRTeV5O6f0mL/H1WU02onw== Date: Tue, 2 Jun 2026 05:28:35 +0000 Message-ID: <20260602052827.1535299-7-jamin_lin@aspeedtech.com> References: <20260602052827.1535299-1-jamin_lin@aspeedtech.com> In-Reply-To: <20260602052827.1535299-1-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_|SI2PR06MB5411:EE_ x-ms-office365-filtering-correlation-id: c217495d-0a6e-4754-8cda-08dec067cb68 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; 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envelope-from=jamin_lin@aspeedtech.com; helo=TYDPR03CU002.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_NONE=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 The AST1040 SGPIO controller is compatible with the AST2700=0A= SGPIO controller implementation.=0A= =0A= AST1040 contains two SGPIO controllers, so reuse the existing=0A= "aspeed.sgpio-ast2700" device model instead of keeping them as=0A= unimplemented devices.=0A= =0A= MMIO mapping:=0A= - SGPIOM0 : 0x74C0C000=0A= - SGPIOM1 : 0x74C0D000=0A= =0A= IRQ mapping:=0A= - SGPIOM0 : IRQ 85=0A= - SGPIOM1 : IRQ 88=0A= =0A= Signed-off-by: Jamin Lin =0A= Reviewed-by: C=E9dric Le Goater =0A= ---=0A= hw/arm/aspeed_ast1040.c | 29 +++++++++++++++++------------=0A= 1 file changed, 17 insertions(+), 12 deletions(-)=0A= =0A= diff --git a/hw/arm/aspeed_ast1040.c b/hw/arm/aspeed_ast1040.c=0A= index c6b22186ce..77211ce1f3 100644=0A= --- a/hw/arm/aspeed_ast1040.c=0A= +++ b/hw/arm/aspeed_ast1040.c=0A= @@ -56,6 +56,7 @@ static const int aspeed_soc_ast1040_irqmap[] =3D {=0A= [ASPEED_DEV_ADC] =3D 80,=0A= [ASPEED_DEV_GPIO] =3D 82,=0A= [ASPEED_DEV_SGPIOM0] =3D 85,=0A= + [ASPEED_DEV_SGPIOM1] =3D 88,=0A= [ASPEED_DEV_TIMER1] =3D 92,=0A= [ASPEED_DEV_I3C] =3D 96, /* 96 ~ 103 */=0A= [ASPEED_DEV_WDT] =3D 112,=0A= @@ -112,14 +113,14 @@ static void aspeed_soc_ast1040_init(Object *obj)=0A= object_initialize_child(obj, "adc", &s->adc, TYPE_ASPEED_2700_ADC);=0A= object_initialize_child(obj, "peci", &s->peci, TYPE_ASPEED_PECI);=0A= object_initialize_child(obj, "gpio", &s->gpio, "aspeed.gpio-ast2700");= =0A= + for (i =3D 0; i < sc->sgpio_num; i++) {=0A= + object_initialize_child(obj, "sgpio[*]", &s->sgpiom[i],=0A= + "aspeed.sgpio-ast2700");=0A= + }=0A= =0A= object_initialize_child(obj, "pwm", &s->pwm, TYPE_UNIMPLEMENTED_DEVICE= );=0A= object_initialize_child(obj, "espi", &s->espi, TYPE_UNIMPLEMENTED_DEVI= CE);=0A= object_initialize_child(obj, "udc", &s->udc, TYPE_UNIMPLEMENTED_DEVICE= );=0A= - object_initialize_child(obj, "sgpiom[0]", &s->sgpiom[0],=0A= - TYPE_UNIMPLEMENTED_DEVICE);=0A= - object_initialize_child(obj, "sgpiom[1]", &s->sgpiom[1],=0A= - TYPE_UNIMPLEMENTED_DEVICE);=0A= object_initialize_child(obj, "jtag[0]", &s->jtag[0],=0A= TYPE_UNIMPLEMENTED_DEVICE);=0A= object_initialize_child(obj, "jtag[1]", &s->jtag[1],=0A= @@ -221,6 +222,17 @@ static void aspeed_soc_ast1040_realize(DeviceState *de= v_soc, Error **errp)=0A= sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,=0A= aspeed_soc_ast1040_get_irq(s, ASPEED_DEV_GPIO));=0A= =0A= + /* SGPIO */=0A= + for (i =3D 0; i < sc->sgpio_num; i++) {=0A= + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sgpiom[i]), errp)) {=0A= + return;=0A= + }=0A= + aspeed_mmio_map(s->memory, SYS_BUS_DEVICE(&s->sgpiom[i]), 0,=0A= + sc->memmap[ASPEED_DEV_SGPIOM0 + i]);=0A= + sysbus_connect_irq(SYS_BUS_DEVICE(&s->sgpiom[i]), 0,=0A= + aspeed_soc_ast1040_get_irq(s, ASPEED_DEV_SGPIOM0 + = i));=0A= + }=0A= +=0A= /* Unimplemented peripherals */=0A= aspeed_mmio_map_unimplemented(s->memory, SYS_BUS_DEVICE(&s->pwm),=0A= "aspeed.pwm",=0A= @@ -234,14 +246,6 @@ static void aspeed_soc_ast1040_realize(DeviceState *de= v_soc, Error **errp)=0A= "aspeed.udc",=0A= sc->memmap[ASPEED_DEV_UDC], 0x4000);=0A= =0A= - aspeed_mmio_map_unimplemented(s->memory, SYS_BUS_DEVICE(&s->sgpiom[0])= ,=0A= - "aspeed.sgpiom0",=0A= - sc->memmap[ASPEED_DEV_SGPIOM0], 0x1000);= =0A= -=0A= - aspeed_mmio_map_unimplemented(s->memory, SYS_BUS_DEVICE(&s->sgpiom[1])= ,=0A= - "aspeed.sgpiom1",=0A= - sc->memmap[ASPEED_DEV_SGPIOM1], 0x1000);= =0A= -=0A= aspeed_mmio_map_unimplemented(s->memory, SYS_BUS_DEVICE(&s->jtag[0]),= =0A= "aspeed.jtag0",=0A= sc->memmap[ASPEED_DEV_JTAG0], 0x100);=0A= @@ -269,6 +273,7 @@ static void aspeed_soc_ast1040_class_init(ObjectClass *= klass, const void *data)=0A= sc->sram_size[0] =3D 128 * KiB;=0A= sc->sram_size[1] =3D 16 * MiB; /* Hyper RAM */=0A= sc->uarts_num =3D 13;=0A= + sc->sgpio_num =3D 2;=0A= sc->uarts_base =3D ASPEED_DEV_UART0;=0A= sc->irqmap =3D aspeed_soc_ast1040_irqmap;=0A= sc->memmap =3D aspeed_soc_ast1040_memmap;=0A= -- =0A= 2.43.0=0A=