From patchwork Mon Aug 28 16:38:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: sundeep subbaraya X-Patchwork-Id: 806657 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="qIj7Rppn"; dkim-atps=neutral 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 3xgyCn2RKyz9s4q for ; Tue, 29 Aug 2017 02:39:33 +1000 (AEST) Received: from localhost ([::1]:40609 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dmN4V-0002IG-6p for incoming@patchwork.ozlabs.org; Mon, 28 Aug 2017 12:39:31 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45228) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dmN3Y-00023P-MK for qemu-devel@nongnu.org; Mon, 28 Aug 2017 12:38:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dmN3X-0003h8-GE for qemu-devel@nongnu.org; Mon, 28 Aug 2017 12:38:32 -0400 Received: from mail-pg0-x244.google.com ([2607:f8b0:400e:c05::244]:32803) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dmN3X-0003eB-87; Mon, 28 Aug 2017 12:38:31 -0400 Received: by mail-pg0-x244.google.com with SMTP id m15so749568pgc.0; Mon, 28 Aug 2017 09:38:31 -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=yBMbxk0owmgYZeQbWPEv6cWTGrUk61tkgpxfm3/VIFg=; b=qIj7RppnyrVEDm3QRwAt6ol03ZjSUY21TZgdNcevNnaGmc9TziT2EUq7VoSs8wVQK2 +y1N3lpCR9punJDD/UGnz7NaWlyC/Aszh4NbXPgOnXmT/T+9QHG2lROsXUdWCvSD8qYy BziOLPAzt97H2hiNEnAIioUEV7fex+vzIYRizsHVaoZ3hdPUVqpGdCdGhSK+k85AK8iv IZBZ8zCcLn1ArkLcA5e3xAKxkGfzjtnBjRm/30swcZdJtD6XOTviYTExtOhOz00Vg7dF 5ajzSpis5pOB0uJx6zWKRb7hSQYblpr/pp5Wbn3+ZGZCpIAie8WQrBXHjkv4L93CFrJA 0CCg== 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=yBMbxk0owmgYZeQbWPEv6cWTGrUk61tkgpxfm3/VIFg=; b=GaFht+9PBhPtLfsov2Hgt81rNZNzLSVQxjx2t/wpAoguU32AwF5MQSNofleb/8wnCI GWND3HTqQrZ2mYks0/XJhLFMpGvSRrMYQ2kyuGApgsXL1ZwY9EzzktHrocs/43/P4Uc7 gMZZXpHc4RZ7cvvam3l36kZgc56we6za7afXyPLXqxaUQXBNdjr7rvtu9mY6eMuwWRVR SvoH9vDiB89JV7T7mkWKKNvWaPIzr5TKel1NmyO+uoAD1kB6bYeNj48lbH3S6Yme89sA AnLx7hpIrUiP1vYE/yNOJO3Q3NqyhStvfiwpyAfRw/0LpzBLf9qVR9+o3sYEV66nJloh +SOQ== X-Gm-Message-State: AHYfb5jpwtE2f99d/mAy3IozSUT75DvZVOAEE4Jy7y4/A4XyKiPf/x8C hZsbqnodBPze10hw X-Google-Smtp-Source: ADKCNb5UNyYa3A+HgdATUc4z6aTTA9b79/HKmuoCXnuFZ0pMOoddZ5oR08zppTGrseGUDMguhXYhhw== X-Received: by 10.84.238.134 with SMTP id v6mr1432828plk.187.1503938310221; Mon, 28 Aug 2017 09:38:30 -0700 (PDT) Received: from localhost.localdomain ([124.123.70.3]) by smtp.gmail.com with ESMTPSA id n66sm1935015pfi.44.2017.08.28.09.38.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 28 Aug 2017 09:38:29 -0700 (PDT) From: Subbaraya Sundeep To: qemu-devel@nongnu.org, qemu-arm@nongnu.org Date: Mon, 28 Aug 2017 22:08:03 +0530 Message-Id: <1503938283-12404-6-git-send-email-sundeep.lkml@gmail.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1503938283-12404-1-git-send-email-sundeep.lkml@gmail.com> References: <1503938283-12404-1-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 v7 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Emulated Emcraft's Smartfusion2 System On Module starter kit. Signed-off-by: Subbaraya Sundeep Reviewed-by: Philippe Mathieu-Daudé --- hw/arm/Makefile.objs | 2 +- hw/arm/msf2-som.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 95 insertions(+), 1 deletion(-) create mode 100644 hw/arm/msf2-som.c diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs index df36a03..e81a7dc 100644 --- a/hw/arm/Makefile.objs +++ b/hw/arm/Makefile.objs @@ -19,4 +19,4 @@ obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o obj-$(CONFIG_FSL_IMX6) += fsl-imx6.o sabrelite.o obj-$(CONFIG_ASPEED_SOC) += aspeed_soc.o aspeed.o obj-$(CONFIG_MPS2) += mps2.o -obj-$(CONFIG_MSF2) += msf2-soc.o +obj-$(CONFIG_MSF2) += msf2-soc.o msf2-som.o diff --git a/hw/arm/msf2-som.c b/hw/arm/msf2-som.c new file mode 100644 index 0000000..fd89ba9 --- /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/arm.h" +#include "exec/address-spaces.h" +#include "qemu/cutils.h" +#include "hw/arm/msf2-soc.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); + 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)