From patchwork Mon Jul 3 04:45:15 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sundeep subbaraya X-Patchwork-Id: 9821941 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 F260B60246 for ; Mon, 3 Jul 2017 04:50:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E369226785 for ; Mon, 3 Jul 2017 04:50:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D520028504; Mon, 3 Jul 2017 04:50:43 +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 3D55A26785 for ; Mon, 3 Jul 2017 04:50:43 +0000 (UTC) Received: from localhost ([::1]:60315 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dRtJq-00032Y-Iw for patchwork-qemu-devel@patchwork.kernel.org; Mon, 03 Jul 2017 00:50:42 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40659) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dRtFM-00086t-Th for qemu-devel@nongnu.org; Mon, 03 Jul 2017 00:46:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dRtFK-0008JD-GG for qemu-devel@nongnu.org; Mon, 03 Jul 2017 00:46:04 -0400 Received: from mail-pg0-x244.google.com ([2607:f8b0:400e:c05::244]:33781) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dRtFK-0008HQ-8H; Mon, 03 Jul 2017 00:46:02 -0400 Received: by mail-pg0-x244.google.com with SMTP id u62so21812368pgb.0; Sun, 02 Jul 2017 21:46:02 -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=dqnjQ8lAXxCQdbAOx8Aexl6KCCYCMvkbxCtcjvaK1IE=; b=FXEQ09CRrmeI0FAZLprl5drGysTelxqT6B3HN4Sr6/r+Iofk02e+ojb4zczw+b553i oucD4kXNQOFZiTvn6AoG4IPdtpa6qXPTujHaosfR+8LZCmmXfROo5v4qg5B//CsoXspS S9yGSwUgs1n9mRZG3unSk1wFKqbSAtklHWSJ0W4Om/xerBSlYANedNvOO8rsVv549b1r 2I9UzTr3UpdCuDbA0hpiIpEd46tDTIt8G7ngEgdhFer2ZKYra7wjji7Lr3ttqUInd7aK eX0nGDOp3wpG/SyYW2PDW88Gi3w1LBXccJhKmyJIud1EUQvTj8UcTEZ+azDbn3z4Ol0L tUpQ== 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=dqnjQ8lAXxCQdbAOx8Aexl6KCCYCMvkbxCtcjvaK1IE=; b=qwrrlvwqGmcwxXE6oeTxD7jhkGAFDfjYEj9JNudnP9HpY4w1MxjYhz4z5l+tGxWsK+ FjIhkhCcnSklqUHg6+99vflemvMCQvkkDxuU2caGc9RPfB5HaNZSqZoEBy1BVptFqXeV nU60yR5kA3+moeiJuV6zSl4PBm4Wu20DtccLhHmTxHr8aZVlZOu2+quzhwF4abz+8Y38 IJpOKAKXKuvMEwkDS7438zdKTMjZm+qKH3AajCDXAflvuN2tenC5n0hyYG7ymk+hyVxd 7uJojc9iGaTGMbbXBCgtv1xA/Ofe5LykSSOrpoQut+0FW9f+z0Kg8NcBP+NAAlIfdpR1 dFDw== X-Gm-Message-State: AIVw113Mfxl9S1AJ5bKmYgQQSsC455tVqe69zBAGvkl5hmGbkxGb7ZxQ eTVLpVdrGu3JB4CB X-Received: by 10.99.39.69 with SMTP id n66mr3370246pgn.94.1499057161221; Sun, 02 Jul 2017 21:46:01 -0700 (PDT) Received: from localhost.localdomain ([124.123.70.3]) by smtp.gmail.com with ESMTPSA id v70sm9324145pfi.110.2017.07.02.21.45.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 02 Jul 2017 21:46:00 -0700 (PDT) From: Subbaraya Sundeep To: qemu-devel@nongnu.org, qemu-arm@nongnu.org Date: Mon, 3 Jul 2017 10:15:15 +0530 Message-Id: <1499057115-6773-6-git-send-email-sundeep.lkml@gmail.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1499057115-6773-1-git-send-email-sundeep.lkml@gmail.com> References: <1499057115-6773-1-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::244 Subject: [Qemu-devel] [Qemu devel v6 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 | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 95 insertions(+) create mode 100644 hw/arm/msf2-som.c diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs index c828061..2073934 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-$(CONFIG_ACPI) += virt-acpi-build.o obj-y += netduino2.o +obj-$(CONFIG_MSF2) += 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..ea945b1 --- /dev/null +++ b/hw/arm/msf2-som.c @@ -0,0 +1,94 @@ +/* + * 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) + +#define M2S010_ENVM_SIZE (256 * K_BYTE) +#define M2S010_ESRAM_SIZE (64 * K_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); + + /* + * CPU clock and peripheral clocks(APB0, APB1)are configurable + * in Libero. CPU clock is divided by APB0 and APB1 divisors for + * peripherals. Emcraft's SoM kit comes with these settings by default. + */ + qdev_prop_set_uint32(dev, "m3clk", 142 * 1000000); + qdev_prop_set_uint32(dev, "apb0div", 2); + qdev_prop_set_uint32(dev, "apb1div", 2); + + 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("emcraft-sf2", emcraft_sf2_machine_init)