From patchwork Tue Dec 17 20:29:18 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 302565 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id BD7792C00B2 for ; Wed, 18 Dec 2013 09:53:46 +1100 (EST) Received: from localhost ([::1]:35665 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vt27f-0005Kf-0R for incoming@patchwork.ozlabs.org; Tue, 17 Dec 2013 16:24:11 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59368) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vt1i4-00027P-AK for qemu-devel@nongnu.org; Tue, 17 Dec 2013 15:57:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vt1i2-00039s-2C for qemu-devel@nongnu.org; Tue, 17 Dec 2013 15:57:44 -0500 Received: from mnementh.archaic.org.uk ([2001:8b0:1d0::1]:43649) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vt1i1-00038y-OT for qemu-devel@nongnu.org; Tue, 17 Dec 2013 15:57:41 -0500 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.80) (envelope-from ) id 1Vt1Ge-0003L0-Gh; Tue, 17 Dec 2013 20:29:24 +0000 From: Peter Maydell To: Anthony Liguori Date: Tue, 17 Dec 2013 20:29:18 +0000 Message-Id: <1387312160-12318-61-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1387312160-12318-1-git-send-email-peter.maydell@linaro.org> References: <1387312160-12318-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2001:8b0:1d0::1 Cc: Blue Swirl , qemu-devel@nongnu.org, Aurelien Jarno Subject: [Qemu-devel] [PULL 60/62] hw/arm: add allwinner a10 SoC support X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: liguang Signed-off-by: liguang Reviewed-by: Peter Crosthwaite Message-id: 1387159292-10436-5-git-send-email-lig.fnst@cn.fujitsu.com Signed-off-by: Peter Maydell --- default-configs/arm-softmmu.mak | 1 + hw/arm/Makefile.objs | 1 + hw/arm/allwinner-a10.c | 103 ++++++++++++++++++++++++++++++++++++++++ include/hw/arm/allwinner-a10.h | 35 ++++++++++++++ 4 files changed, 140 insertions(+) create mode 100644 hw/arm/allwinner-a10.c create mode 100644 include/hw/arm/allwinner-a10.h diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index 216651e..ce1d620 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -86,3 +86,4 @@ CONFIG_INTEGRATOR_DEBUG=y CONFIG_ALLWINNER_A10_PIT=y CONFIG_ALLWINNER_A10_PIC=y +CONFIG_ALLWINNER_A10=y diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs index d7d37f2..fab30a7 100644 --- a/hw/arm/Makefile.objs +++ b/hw/arm/Makefile.objs @@ -7,3 +7,4 @@ obj-y += tosa.o versatilepb.o vexpress.o virt.o xilinx_zynq.o z2.o obj-y += armv7m.o exynos4210.o pxa2xx.o pxa2xx_gpio.o pxa2xx_pic.o obj-$(CONFIG_DIGIC) += digic.o obj-y += omap1.o omap2.o strongarm.o +obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c new file mode 100644 index 0000000..4658e19 --- /dev/null +++ b/hw/arm/allwinner-a10.c @@ -0,0 +1,103 @@ +/* + * Allwinner A10 SoC emulation + * + * Copyright (C) 2013 Li Guang + * Written by Li Guang + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "hw/sysbus.h" +#include "hw/devices.h" +#include "hw/arm/allwinner-a10.h" + +static void aw_a10_init(Object *obj) +{ + AwA10State *s = AW_A10(obj); + + object_initialize(&s->cpu, sizeof(s->cpu), "cortex-a8-" TYPE_ARM_CPU); + object_property_add_child(obj, "cpu", OBJECT(&s->cpu), NULL); + + object_initialize(&s->intc, sizeof(s->intc), TYPE_AW_A10_PIC); + qdev_set_parent_bus(DEVICE(&s->intc), sysbus_get_default()); + + object_initialize(&s->timer, sizeof(s->timer), TYPE_AW_A10_PIT); + qdev_set_parent_bus(DEVICE(&s->timer), sysbus_get_default()); +} + +static void aw_a10_realize(DeviceState *dev, Error **errp) +{ + AwA10State *s = AW_A10(dev); + SysBusDevice *sysbusdev; + uint8_t i; + qemu_irq fiq, irq; + Error *err = NULL; + + object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + irq = qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ); + fiq = qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ); + + object_property_set_bool(OBJECT(&s->intc), true, "realized", &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + sysbusdev = SYS_BUS_DEVICE(&s->intc); + sysbus_mmio_map(sysbusdev, 0, AW_A10_PIC_REG_BASE); + sysbus_connect_irq(sysbusdev, 0, irq); + sysbus_connect_irq(sysbusdev, 1, fiq); + for (i = 0; i < AW_A10_PIC_INT_NR; i++) { + s->irq[i] = qdev_get_gpio_in(DEVICE(&s->intc), i); + } + + object_property_set_bool(OBJECT(&s->timer), true, "realized", &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + sysbusdev = SYS_BUS_DEVICE(&s->timer); + sysbus_mmio_map(sysbusdev, 0, AW_A10_PIT_REG_BASE); + sysbus_connect_irq(sysbusdev, 0, s->irq[22]); + sysbus_connect_irq(sysbusdev, 1, s->irq[23]); + sysbus_connect_irq(sysbusdev, 2, s->irq[24]); + sysbus_connect_irq(sysbusdev, 3, s->irq[25]); + sysbus_connect_irq(sysbusdev, 4, s->irq[67]); + sysbus_connect_irq(sysbusdev, 5, s->irq[68]); + + serial_mm_init(get_system_memory(), AW_A10_UART0_REG_BASE, 2, s->irq[1], + 115200, serial_hds[0], DEVICE_NATIVE_ENDIAN); +} + +static void aw_a10_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = aw_a10_realize; +} + +static const TypeInfo aw_a10_type_info = { + .name = TYPE_AW_A10, + .parent = TYPE_DEVICE, + .instance_size = sizeof(AwA10State), + .instance_init = aw_a10_init, + .class_init = aw_a10_class_init, +}; + +static void aw_a10_register_types(void) +{ + type_register_static(&aw_a10_type_info); +} + +type_init(aw_a10_register_types) diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h new file mode 100644 index 0000000..da36647 --- /dev/null +++ b/include/hw/arm/allwinner-a10.h @@ -0,0 +1,35 @@ +#ifndef ALLWINNER_H_ + +#include "qemu-common.h" +#include "qemu/error-report.h" +#include "hw/char/serial.h" +#include "hw/arm/arm.h" +#include "hw/timer/allwinner-a10-pit.h" +#include "hw/intc/allwinner-a10-pic.h" + +#include "sysemu/sysemu.h" +#include "exec/address-spaces.h" + + +#define AW_A10_PIC_REG_BASE 0x01c20400 +#define AW_A10_PIT_REG_BASE 0x01c20c00 +#define AW_A10_UART0_REG_BASE 0x01c28000 + +#define AW_A10_SDRAM_BASE 0x40000000 + +#define TYPE_AW_A10 "allwinner-a10" +#define AW_A10(obj) OBJECT_CHECK(AwA10State, (obj), TYPE_AW_A10) + +typedef struct AwA10State { + /*< private >*/ + DeviceState parent_obj; + /*< public >*/ + + ARMCPU cpu; + qemu_irq irq[AW_A10_PIC_INT_NR]; + AwA10PITState timer; + AwA10PICState intc; +} AwA10State; + +#define ALLWINNER_H_ +#endif