From patchwork Tue May 16 15:38:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sundeep subbaraya X-Patchwork-Id: 9729291 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0CA5D60386 for ; Tue, 16 May 2017 15:41:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F2D8B289E0 for ; Tue, 16 May 2017 15:41:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E7BAD28A13; Tue, 16 May 2017 15:41:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6A25C289E0 for ; Tue, 16 May 2017 15:41:05 +0000 (UTC) Received: from localhost ([::1]:42806 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dAeau-0002jb-7B for patchwork-qemu-devel@patchwork.kernel.org; Tue, 16 May 2017 11:41:04 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42264) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dAeZZ-0002ch-AT for qemu-devel@nongnu.org; Tue, 16 May 2017 11:39:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dAeZW-0001bu-5Y for qemu-devel@nongnu.org; Tue, 16 May 2017 11:39:41 -0400 Received: from mail-pg0-x243.google.com ([2607:f8b0:400e:c05::243]:35585) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dAeZV-0001bB-U1; Tue, 16 May 2017 11:39:38 -0400 Received: by mail-pg0-x243.google.com with SMTP id i63so21845124pgd.2; Tue, 16 May 2017 08:39:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=aywxKvK/yIN6/uD5W+MJ5laPhT1Atki/l/dyC9AM01M=; b=kIOYkmQJ9ZMU0uEELBJDdNU4DIJFxwGWcX3jHRGAFM5xUMTDhA5AZ1u79T0JkQnXgn NP525+TTIh80tMx5iPRt+ca9koUvgJeVLsjbJ2VTSUwkX4cVcYPUPBEXkTalTw6yBdWq 1FVD6/pVwXfUgkVRImWM5QpmPJGnhiyRb3YdvZ0bbv/DeAwGatmz73Ee844A8FgSlOrn eGQA1ZVZK9HZ9jWKNeGQt0sST6tXG7KLCZihtxA/02njADCx14imYyIpgTX0T+Byy4R1 woot0HGXyBm57Kz9nv8iDxUQNEjkOqPp/xJJ8TkEdlXtYV6rr6Zvt8IViNBrx21BOIts 6HwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=aywxKvK/yIN6/uD5W+MJ5laPhT1Atki/l/dyC9AM01M=; b=dB22MQZjKFdbmZvXa7o+ZLBewy9nq0o1U41mW3pzX0o9Ghdup0xO/2kWqSqDJs7ek0 JZ1V1VWjlBhVfCvLJj6tDRC6yCM+rNDNMveE/wwNV0BqBdkhtDlOp/R1Z8w2RX/RS0C1 K/VvXl5Wc5yj5ikCDOvgrzNaf/cMk5i2QfIv905pIo/VRDmPANHZVM1mfQkFoZYFCQRN UmpN1rqHKWZvSkdxrIbaemvYYzPRvjI/k6Q8xk+GVmLMzI99fVdK809XksGDeHoq6aal nwV0u+vY1cTavTrFHCWyl/2qepATFW6fM36xIqucJWaX6huSOpknt3cmesrqSAI/CWal 1UYA== X-Gm-Message-State: AODbwcARzRJrjh8A0HnR3X6M+vzI2WXabiQeqUetp3PQ/hacXRDvY4Kc dNIIpOtBu9Eb4g== X-Received: by 10.98.65.216 with SMTP id g85mr13205260pfd.187.1494949177022; Tue, 16 May 2017 08:39:37 -0700 (PDT) Received: from localhost.localdomain ([124.123.70.3]) by smtp.gmail.com with ESMTPSA id d86sm27874895pfj.75.2017.05.16.08.39.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 16 May 2017 08:39:36 -0700 (PDT) From: Subbaraya Sundeep To: qemu-devel@nongnu.org, qemu-arm@nongnu.org Date: Tue, 16 May 2017 21:08:53 +0530 Message-Id: <1494949133-2202-6-git-send-email-sundeep.lkml@gmail.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1494949133-2202-1-git-send-email-sundeep.lkml@gmail.com> References: <1494949133-2202-1-git-send-email-sundeep.lkml@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c05::243 Subject: [Qemu-devel] [Qemu devel v5 PATCH 5/5] msf2: Add Emcraft's Smartfusion2 SOM kit. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, Subbaraya Sundeep , f4bug@amsat.org, alistair23@gmail.com, crosthwaite.peter@gmail.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Emulated Emcraft's Smartfusion2 System On Module starter kit. Signed-off-by: Subbaraya Sundeep --- hw/arm/Makefile.objs | 1 + hw/arm/msf2-som.c | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 90 insertions(+) create mode 100644 hw/arm/msf2-som.c diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs index c828061..4b02093 100644 --- a/hw/arm/Makefile.objs +++ b/hw/arm/Makefile.objs @@ -5,6 +5,7 @@ obj-y += omap_sx1.o palm.o realview.o spitz.o stellaris.o obj-y += tosa.o versatilepb.o vexpress.o virt.o xilinx_zynq.o z2.o obj-$(CONFIG_ACPI) += virt-acpi-build.o obj-y += netduino2.o +obj-y += msf2-som.o obj-y += sysbus-fdt.o obj-y += armv7m.o exynos4210.o pxa2xx.o pxa2xx_gpio.o pxa2xx_pic.o diff --git a/hw/arm/msf2-som.c b/hw/arm/msf2-som.c new file mode 100644 index 0000000..cd2b759 --- /dev/null +++ b/hw/arm/msf2-som.c @@ -0,0 +1,89 @@ +/* + * SmartFusion2 SOM starter kit(from Emcraft) emulation. + * + * Copyright (c) 2017 Subbaraya Sundeep + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/boards.h" +#include "hw/arm/msf2-soc.h" +#include "hw/arm/arm.h" +#include "exec/address-spaces.h" + +#define DDR_BASE_ADDRESS 0xA0000000 +#define DDR_SIZE (64 * M_BYTE) + +static void emcraft_sf2_init(MachineState *machine) +{ + DeviceState *dev; + DeviceState *spi_flash; + MSF2State *soc; + DriveInfo *dinfo = drive_get_next(IF_MTD); + qemu_irq cs_line; + SSIBus *spi_bus; + MemoryRegion *sysmem = get_system_memory(); + MemoryRegion *ddr = g_new(MemoryRegion, 1); + + memory_region_init_ram(ddr, NULL, "ddr-ram", DDR_SIZE, + &error_fatal); + vmstate_register_ram_global(ddr); + memory_region_add_subregion(sysmem, DDR_BASE_ADDRESS, ddr); + + dev = qdev_create(NULL, TYPE_MSF2_SOC); + qdev_prop_set_string(dev, "part-name", "M2S010"); + qdev_prop_set_uint64(dev, "eNVM-size", M2S010_ENVM_SIZE); + qdev_prop_set_uint64(dev, "eSRAM-size", M2S010_ESRAM_SIZE); + + /* + * pclk0 and pclk1 are configurable in Libero. + * Emcraft's SoM kit comes with these settings by default. + */ + qdev_prop_set_uint32(dev, "pclk0", 71 * 1000000); + qdev_prop_set_uint32(dev, "pclk1", 71 * 1000000); + + object_property_set_bool(OBJECT(dev), true, "realized", &error_fatal); + + soc = MSF2_SOC(dev); + + /* Attach SPI flash to SPI0 controller */ + spi_bus = (SSIBus *)qdev_get_child_bus(dev, "spi0"); + spi_flash = ssi_create_slave_no_init(spi_bus, "s25sl12801"); + qdev_prop_set_uint8(spi_flash, "spansion-cr2nv", 1); + if (dinfo) { + qdev_prop_set_drive(spi_flash, "drive", blk_by_legacy_dinfo(dinfo), + &error_fatal); + } + qdev_init_nofail(spi_flash); + cs_line = qdev_get_gpio_in_named(spi_flash, SSI_GPIO_CS, 0); + sysbus_connect_irq(SYS_BUS_DEVICE(&soc->spi[0]), 1, cs_line); + + armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, + soc->envm_size); +} + +static void emcraft_sf2_machine_init(MachineClass *mc) +{ + mc->desc = "SmartFusion2 SOM kit from Emcraft"; + mc->init = emcraft_sf2_init; +} + +DEFINE_MACHINE("smartfusion2-som", emcraft_sf2_machine_init)