@@ -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
new file mode 100644
@@ -0,0 +1,94 @@
+/*
+ * SmartFusion2 SOM starter kit(from Emcraft) emulation.
+ *
+ * Copyright (c) 2017 Subbaraya Sundeep <sundeep.lkml@gmail.com>
+ *
+ * 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)
Emulated Emcraft's Smartfusion2 System On Module starter kit. Signed-off-by: Subbaraya Sundeep <sundeep.lkml@gmail.com> --- hw/arm/Makefile.objs | 1 + hw/arm/msf2-som.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 95 insertions(+) create mode 100644 hw/arm/msf2-som.c