From patchwork Tue Dec 3 09:11:20 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liguang X-Patchwork-Id: 296129 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)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 03DC72C0098 for ; Tue, 3 Dec 2013 20:18:48 +1100 (EST) Received: from localhost ([::1]:41197 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vnm7x-00007Z-1N for incoming@patchwork.ozlabs.org; Tue, 03 Dec 2013 04:18:45 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51423) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vnm3k-0002kz-Pb for qemu-devel@nongnu.org; Tue, 03 Dec 2013 04:14:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vnm3f-00078V-7S for qemu-devel@nongnu.org; Tue, 03 Dec 2013 04:14:24 -0500 Received: from [222.73.24.84] (port=26667 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vnm3e-00077p-RW for qemu-devel@nongnu.org; Tue, 03 Dec 2013 04:14:19 -0500 X-IronPort-AV: E=Sophos;i="4.93,816,1378828800"; d="scan'208";a="9179335" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 03 Dec 2013 17:10:47 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id rB39DnS6010305; Tue, 3 Dec 2013 17:14:03 +0800 Received: from liguang.fnst.cn.fujitsu.com ([10.167.226.141]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2013120317124883-83741 ; Tue, 3 Dec 2013 17:12:48 +0800 From: liguang To: qemu-devel@nongnu.org Date: Tue, 3 Dec 2013 17:11:20 +0800 Message-Id: <1386061881-12720-5-git-send-email-lig.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1386061881-12720-1-git-send-email-lig.fnst@cn.fujitsu.com> References: <1386061881-12720-1-git-send-email-lig.fnst@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/12/03 17:12:48, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/12/03 17:14:09, Serialize complete at 2013/12/03 17:14:09 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 222.73.24.84 Cc: Peter Maydell , Peter Crosthwaite , =?UTF-8?q?Andreas=20F=C3=A4rber?= , liguang Subject: [Qemu-devel] [PATCH 4/5] 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 Signed-off-by: liguang --- hw/arm/Makefile.objs | 2 +- hw/arm/allwinner-a10.c | 39 +++++++++++++++++++++++++++++++++++++++ include/hw/arm/allwinner-a10.h | 27 +++++++++++++++++++++++++++ 3 files changed, 67 insertions(+), 1 deletions(-) create mode 100644 hw/arm/allwinner-a10.c create mode 100644 include/hw/arm/allwinner-a10.h diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs index 3671b42..b9e5983 100644 --- a/hw/arm/Makefile.objs +++ b/hw/arm/Makefile.objs @@ -4,4 +4,4 @@ obj-y += omap_sx1.o palm.o realview.o spitz.o stellaris.o obj-y += tosa.o versatilepb.o vexpress.o xilinx_zynq.o z2.o obj-y += armv7m.o exynos4210.o pxa2xx.o pxa2xx_gpio.o pxa2xx_pic.o -obj-y += omap1.o omap2.o strongarm.o +obj-y += omap1.o omap2.o strongarm.o allwinner-a10.o diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c new file mode 100644 index 0000000..cbc6db4 --- /dev/null +++ b/hw/arm/allwinner-a10.c @@ -0,0 +1,39 @@ +#include "hw/sysbus.h" +#include "hw/devices.h" +#include "hw/arm/allwinner-a10.h" + + +A10State *a10_init(MemoryRegion *system_mem, unsigned long ram_size) +{ + A10State *s = (A10State *)g_malloc0(sizeof(A10State)); + MemoryRegion *address_space_mem = system_mem; + qemu_irq pic[A10_PIC_INT_NR]; + DeviceState *dev; + uint8_t i; + + s->cpu = cpu_arm_init("cortex-a8"); + if (!s->cpu) { + fprintf(stderr, "Unable to find CPU definition\n"); + exit(1); + } + + memory_region_init_ram(&s->sdram, NULL, "a10.ram", ram_size); + vmstate_register_ram_global(&s->sdram); + memory_region_add_subregion(address_space_mem, A10_SDRAM_BASE, &s->sdram); + + dev = sysbus_create_varargs(TYPE_A10_PIC, A10_PIC_REG_BASE, + qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ), + qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ), + NULL); + for (i = 0; i < A10_PIC_INT_NR; i++) { + pic[i] = qdev_get_gpio_in(dev, i); + } + + sysbus_create_varargs(TYPE_A10_PIT, A10_PIT_REG_BASE, pic[22], pic[23], + pic[24], pic[25], pic[67], pic[68], NULL); + + serial_mm_init(address_space_mem, A10_UART0_REG_BASE, 2, pic[1], 115200, + serial_hds[0], DEVICE_NATIVE_ENDIAN); + + return s; +} diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h new file mode 100644 index 0000000..32a8cb5 --- /dev/null +++ b/include/hw/arm/allwinner-a10.h @@ -0,0 +1,27 @@ +#ifndef ALLWINNER_H_ + +#include "qemu-common.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 A10_PIC_REG_BASE 0x01c20400 +#define A10_PIT_REG_BASE 0x01c20c00 +#define A10_UART0_REG_BASE 0x01c28000 + +#define A10_SDRAM_BASE 0x40000000 + +typedef struct A10State { + ARMCPU *cpu; + MemoryRegion sdram; +} A10State; + +A10State *a10_init(MemoryRegion *system_mem, unsigned long ram_size); + +#define ALLWINNER_H_ +#endif