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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1737529783; 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=HCgBPHkwQ9noTFqoX4NtX4SFLU9O8jURWveoSWvlS7U=; b=ie8BYGyzWnaRA9aVTBx4/V0eKplGM7gF0OudGthchPBycnkG65/xTy3D3c8TdDSct8c/DN t0ZfHmdUBL9cS+ldKcIe8UcDeBe2i1pSwjIm78lLeISB03msASqNdTQOQdjZPmJGxUgXgT 725/FGaeCE0kqAj5VO4GUaFP4FLzvvw= X-MC-Unique: fExaK_lFO6iG2gnGkO0ahA-1 X-Mimecast-MFC-AGG-ID: fExaK_lFO6iG2gnGkO0ahA From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Joel Stanley , Andrew Jeffery , Troy Lee , Jamin Lin , Steven Lee , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH 6/9] aspeed/soc: Support Timer for AST2700 Date: Wed, 22 Jan 2025 08:09:06 +0100 Message-ID: <20250122070909.1138598-7-clg@redhat.com> In-Reply-To: <20250122070909.1138598-1-clg@redhat.com> References: <20250122070909.1138598-1-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 10.30.177.4 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: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=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: 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: 1737529818858019000 From: Jamin Lin Add Timer model for AST2700 Timer support. The Timer controller include 8 s= ets of 32-bit decrement counters. The base address of TIMER0 to TIMER7 as following. Base Address of Timer 0 =3D 0x12C1_0000 Base Address of Timer 1 =3D 0x12C1_0040 Base Address of Timer 2 =3D 0x12C1_0080 Base Address of Timer 3 =3D 0x12C1_00C0 Base Address of Timer 4 =3D 0x12C1_0100 Base Address of Timer 5 =3D 0x12C1_0140 Base Address of Timer 6 =3D 0x12C1_0180 Base Address of Timer 7 =3D 0x12C1_01C0 The interrupt of TIMER0 to TIMER7 as following. GICINT16 =3D TIMER 0 interrupt GICINT17 =3D TIMER 1 interrupt GICINT18 =3D TIMER 2 interrupt GICINT19 =3D TIMER 3 interrupt GICINT20 =3D TIMER 4 interrupt GICINT21 =3D TIMER 5 interrupt GICINT22 =3D TIMER 6 interrupt GICINT23 =3D TIMER 7 interrupt Signed-off-by: Jamin Lin Reviewed-by: C=C3=A9dric Le Goater Link: https://lore.kernel.org/r/20250113064455.1660564-4-jamin_lin@aspeedte= ch.com Signed-off-by: C=C3=A9dric Le Goater --- hw/arm/aspeed_ast27x0.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index fee37558372a..4114e15dddf4 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -66,6 +66,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] =3D { [ASPEED_DEV_GPIO] =3D 0x14C0B000, [ASPEED_DEV_RTC] =3D 0x12C0F000, [ASPEED_DEV_SDHCI] =3D 0x14080000, + [ASPEED_DEV_TIMER1] =3D 0x12C10000, }; =20 #define AST2700_MAX_IRQ 256 @@ -397,6 +398,9 @@ static void aspeed_soc_ast2700_init(Object *obj) =20 object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0= ], TYPE_SYSBUS_SDHCI); + + snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname); + object_initialize_child(obj, "timerctrl", &s->timerctrl, typename); } =20 /* @@ -716,6 +720,19 @@ static void aspeed_soc_ast2700_realize(DeviceState *de= v, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0, aspeed_soc_get_irq(s, ASPEED_DEV_EMMC)); =20 + /* Timer */ + object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) { + return; + } + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0, + sc->memmap[ASPEED_DEV_TIMER1]); + for (i =3D 0; i < ASPEED_TIMER_NR_TIMERS; i++) { + irq =3D aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq); + } + create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000); create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000); create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000); --=20 2.48.1