@@ -121,3 +121,4 @@ CONFIG_ACPI=y
CONFIG_SMBIOS=y
CONFIG_ASPEED_SOC=y
CONFIG_GPIO_KEY=y
+CONFIG_MSF2=y
@@ -1,7 +1,7 @@
obj-y += boot.o collie.o exynos4_boards.o gumstix.o highbank.o
obj-$(CONFIG_DIGIC) += digic_boards.o
obj-y += integratorcp.o mainstone.o musicpal.o nseries.o
-obj-y += omap_sx1.o palm.o realview.o spitz.o stellaris.o
+obj-y += omap_sx1.o palm.o realview.o spitz.o stellaris.o msf2_soc.o
obj-y += tosa.o versatilepb.o vexpress.o virt.o xilinx_zynq.o z2.o
obj-$(CONFIG_ACPI) += virt-acpi-build.o
obj-y += netduino2.o
new file mode 100644
@@ -0,0 +1,122 @@
+/*
+ * 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 "qemu-common.h"
+#include "hw/arm/arm.h"
+#include "exec/address-spaces.h"
+#include "hw/sysbus.h"
+#include "hw/char/serial.h"
+#include "hw/boards.h"
+#include "sysemu/block-backend.h"
+
+#define MSF2_NUM_USARTS 1
+#define MSF2_NUM_TIMERS 2
+
+#define ENVM_BASE_ADDRESS 0x60000000
+#define ENVM_SIZE (128 * 1024)
+
+#define DDR_BASE_ADDRESS 0xA0000000
+#define DDR_SIZE (1024 * 1024 * 1024)
+
+#define SRAM_BASE_ADDRESS 0x20000000
+#define SRAM_SIZE (64 * 1024)
+
+#define MSF2_TIMER_BASE 0x40004000
+#define MSF2_SYSREG_BASE 0x40038000
+
+static const uint32_t usart_addr[MSF2_NUM_USARTS] = { 0x40000000 };
+
+static const int timer_irq[MSF2_NUM_TIMERS] = {14, 15};
+static const int usart_irq[MSF2_NUM_USARTS] = {10};
+
+static void msf2_init(MachineState *machine)
+{
+ const char *kernel_filename = NULL;
+ DeviceState *dev, *nvic;
+ int i;
+ MemoryRegion *system_memory = get_system_memory();
+ MemoryRegion *nvm = g_new(MemoryRegion, 1);
+ MemoryRegion *nvm_alias = g_new(MemoryRegion, 1);
+ MemoryRegion *sram = g_new(MemoryRegion, 1);
+ MemoryRegion *ddr = g_new(MemoryRegion, 1);
+ QemuOpts *machine_opts = qemu_get_machine_opts();
+
+ kernel_filename = qemu_opt_get(machine_opts, "kernel");
+
+ memory_region_init_ram(nvm, NULL, "MSF2.envm", ENVM_SIZE,
+ &error_fatal);
+ memory_region_init_alias(nvm_alias, NULL, "STM32F205.flash.alias",
+ nvm, 0, ENVM_SIZE);
+ vmstate_register_ram_global(nvm);
+
+ memory_region_set_readonly(nvm, true);
+ memory_region_set_readonly(nvm_alias, true);
+
+ memory_region_add_subregion(system_memory, ENVM_BASE_ADDRESS, nvm);
+ memory_region_add_subregion(system_memory, 0, nvm_alias);
+
+ memory_region_init_ram(ddr, NULL, "MSF2.ddr", DDR_SIZE,
+ &error_fatal);
+ vmstate_register_ram_global(ddr);
+ memory_region_add_subregion(system_memory, DDR_BASE_ADDRESS, ddr);
+
+ memory_region_init_ram(sram, NULL, "MSF2.sram", SRAM_SIZE,
+ &error_fatal);
+ vmstate_register_ram_global(sram);
+ memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram);
+
+ nvic = armv7m_init(system_memory, ENVM_SIZE, 96,
+ kernel_filename, "cortex-m3");
+
+ for (i = 0; i < MSF2_NUM_USARTS; i++) {
+ if (serial_hds[i]) {
+ serial_mm_init(get_system_memory(), usart_addr[i], 2,
+ qdev_get_gpio_in(nvic, usart_irq[i]),
+ 115200, serial_hds[i], DEVICE_NATIVE_ENDIAN);
+ }
+ }
+
+ dev = qdev_create(NULL, "msf2-timer");
+ qdev_prop_set_uint32(dev, "clock-frequency", 83 * 1000000);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MSF2_TIMER_BASE);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
+ qdev_get_gpio_in(nvic, timer_irq[0]));
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1,
+ qdev_get_gpio_in(nvic, timer_irq[1]));
+
+ dev = qdev_create(NULL, "msf2-sysreg");
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MSF2_SYSREG_BASE);
+}
+
+static void msf2_machine_init(MachineClass *mc)
+{
+ mc->desc = "Microsemi Smart Fusion2 Development Kit";
+ mc->init = msf2_init;
+}
+
+DEFINE_MACHINE("smartfusion2", msf2_machine_init)
Emulated Emcraft's Smartfusion2 System On Module starter kit. Signed-off-by: Subbaraya Sundeep <sundeep.lkml@gmail.com> --- default-configs/arm-softmmu.mak | 1 + hw/arm/Makefile.objs | 2 +- hw/arm/msf2_soc.c | 122 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 124 insertions(+), 1 deletion(-) create mode 100644 hw/arm/msf2_soc.c