{"id":814332,"url":"http://patchwork.ozlabs.org/api/patches/814332/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/1505494753-10837-6-git-send-email-sundeep.lkml@gmail.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1505494753-10837-6-git-send-email-sundeep.lkml@gmail.com>","list_archive_url":null,"date":"2017-09-15T16:59:13","name":"[Qemu,devel,v9,5/5] msf2: Add Emcraft's Smartfusion2 SOM kit","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"c19817ca8d8b39ab2e523225534cd1dfa339af16","submitter":{"id":64324,"url":"http://patchwork.ozlabs.org/api/people/64324/?format=json","name":"sundeep subbaraya","email":"sundeep.lkml@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/1505494753-10837-6-git-send-email-sundeep.lkml@gmail.com/mbox/","series":[{"id":3336,"url":"http://patchwork.ozlabs.org/api/series/3336/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=3336","date":"2017-09-15T16:59:10","name":"Add support for Smartfusion2 SoC","version":9,"mbox":"http://patchwork.ozlabs.org/series/3336/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/814332/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/814332/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; 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charset=UTF-8","Content-Transfer-Encoding":"8bit","X-detected-operating-system":"by eggs.gnu.org: Genre and OS details not\n\trecognized.","X-Received-From":"2607:f8b0:400e:c05::242","Subject":"[Qemu-devel] [Qemu devel v9 PATCH 5/5] msf2: Add Emcraft's\n\tSmartfusion2 SOM kit","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"peter.maydell@linaro.org, Subbaraya Sundeep ,\n\tf4bug@amsat.org, alistair23@gmail.com, crosthwaite.peter@gmail.com","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"Emulated Emcraft's Smartfusion2 System On Module starter\nkit.\n\nSigned-off-by: Subbaraya Sundeep \nReviewed-by: Philippe Mathieu-Daudé \n---\n hw/arm/Makefile.objs | 2 +-\n hw/arm/msf2-som.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++\n 2 files changed, 95 insertions(+), 1 deletion(-)\n create mode 100644 hw/arm/msf2-som.c","diff":"diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs\nindex df36a03..e81a7dc 100644\n--- a/hw/arm/Makefile.objs\n+++ b/hw/arm/Makefile.objs\n@@ -19,4 +19,4 @@ obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o\n obj-$(CONFIG_FSL_IMX6) += fsl-imx6.o sabrelite.o\n obj-$(CONFIG_ASPEED_SOC) += aspeed_soc.o aspeed.o\n obj-$(CONFIG_MPS2) += mps2.o\n-obj-$(CONFIG_MSF2) += msf2-soc.o\n+obj-$(CONFIG_MSF2) += msf2-soc.o msf2-som.o\ndiff --git a/hw/arm/msf2-som.c b/hw/arm/msf2-som.c\nnew file mode 100644\nindex 0000000..d395696\n--- /dev/null\n+++ b/hw/arm/msf2-som.c\n@@ -0,0 +1,94 @@\n+/*\n+ * SmartFusion2 SOM starter kit(from Emcraft) emulation.\n+ *\n+ * Copyright (c) 2017 Subbaraya Sundeep \n+ *\n+ * Permission is hereby granted, free of charge, to any person obtaining a copy\n+ * of this software and associated documentation files (the \"Software\"), to deal\n+ * in the Software without restriction, including without limitation the rights\n+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n+ * copies of the Software, and to permit persons to whom the Software is\n+ * furnished to do so, subject to the following conditions:\n+ *\n+ * The above copyright notice and this permission notice shall be included in\n+ * all copies or substantial portions of the Software.\n+ *\n+ * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL\n+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n+ * THE SOFTWARE.\n+ */\n+\n+#include \"qemu/osdep.h\"\n+#include \"qapi/error.h\"\n+#include \"hw/boards.h\"\n+#include \"hw/arm/arm.h\"\n+#include \"exec/address-spaces.h\"\n+#include \"qemu/cutils.h\"\n+#include \"hw/arm/msf2-soc.h\"\n+\n+#define DDR_BASE_ADDRESS 0xA0000000\n+#define DDR_SIZE (64 * M_BYTE)\n+\n+#define M2S010_ENVM_SIZE (256 * K_BYTE)\n+#define M2S010_ESRAM_SIZE (64 * K_BYTE)\n+\n+static void emcraft_sf2_s2s010_init(MachineState *machine)\n+{\n+ DeviceState *dev;\n+ DeviceState *spi_flash;\n+ MSF2State *soc;\n+ DriveInfo *dinfo = drive_get_next(IF_MTD);\n+ qemu_irq cs_line;\n+ SSIBus *spi_bus;\n+ MemoryRegion *sysmem = get_system_memory();\n+ MemoryRegion *ddr = g_new(MemoryRegion, 1);\n+\n+ memory_region_init_ram(ddr, NULL, \"ddr-ram\", DDR_SIZE,\n+ &error_fatal);\n+ memory_region_add_subregion(sysmem, DDR_BASE_ADDRESS, ddr);\n+\n+ dev = qdev_create(NULL, TYPE_MSF2_SOC);\n+ qdev_prop_set_string(dev, \"part-name\", \"M2S010\");\n+ qdev_prop_set_uint64(dev, \"eNVM-size\", M2S010_ENVM_SIZE);\n+ qdev_prop_set_uint64(dev, \"eSRAM-size\", M2S010_ESRAM_SIZE);\n+\n+ /*\n+ * CPU clock and peripheral clocks(APB0, APB1)are configurable\n+ * in Libero. CPU clock is divided by APB0 and APB1 divisors for\n+ * peripherals. Emcraft's SoM kit comes with these settings by default.\n+ */\n+ qdev_prop_set_uint32(dev, \"m3clk\", 142 * 1000000);\n+ qdev_prop_set_uint32(dev, \"apb0div\", 2);\n+ qdev_prop_set_uint32(dev, \"apb1div\", 2);\n+\n+ object_property_set_bool(OBJECT(dev), true, \"realized\", &error_fatal);\n+\n+ soc = MSF2_SOC(dev);\n+\n+ /* Attach SPI flash to SPI0 controller */\n+ spi_bus = (SSIBus *)qdev_get_child_bus(dev, \"spi0\");\n+ spi_flash = ssi_create_slave_no_init(spi_bus, \"s25sl12801\");\n+ qdev_prop_set_uint8(spi_flash, \"spansion-cr2nv\", 1);\n+ if (dinfo) {\n+ qdev_prop_set_drive(spi_flash, \"drive\", blk_by_legacy_dinfo(dinfo),\n+ &error_fatal);\n+ }\n+ qdev_init_nofail(spi_flash);\n+ cs_line = qdev_get_gpio_in_named(spi_flash, SSI_GPIO_CS, 0);\n+ sysbus_connect_irq(SYS_BUS_DEVICE(&soc->spi[0]), 1, cs_line);\n+\n+ armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,\n+ soc->envm_size);\n+}\n+\n+static void emcraft_sf2_machine_init(MachineClass *mc)\n+{\n+ mc->desc = \"SmartFusion2 SOM kit from Emcraft (M2S010)\";\n+ mc->init = emcraft_sf2_s2s010_init;\n+}\n+\n+DEFINE_MACHINE(\"emcraft-sf2\", emcraft_sf2_machine_init)\n","prefixes":["Qemu","devel","v9","5/5"]}