@@ -5,3 +5,4 @@ obj-y += tosa.o versatilepb.o vexpress.o xilinx_zynq.o z2.o
obj-y += armv7m.o exynos4210.o pxa2xx.o pxa2xx_gpio.o pxa2xx_pic.o
obj-y += omap1.o omap2.o strongarm.o
+obj-y += sunxi-soc.o
new file mode 100644
@@ -0,0 +1,113 @@
+/*
+ * Allwinner sunxi series SoC emulation
+ *
+ * Copyright (C) 2013 Li Guang
+ * Written by Li Guang <lig.fnst@cn.fujitsu.com>
+ *
+ * This code is* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "hw/sysbus.h"
+#include "hw/devices.h"
+#include "hw/boards.h"
+#include "hw/arm/arm.h"
+#include "hw/ptimer.h"
+#include "hw/char/serial.h"
+#include "hw/timer/sunxi-pit.h"
+#include "hw/intc/sunxi-pic.h"
+
+#include "sysemu/sysemu.h"
+#include "exec/address-spaces.h"
+
+
+#define SUNXI_PIC_REG_BASE 0x01c20400
+#define SUNXI_PIT_REG_BASE 0x01c20c00
+#define SUNXI_UART0_REG_BASE 0x01c28000
+
+static struct arm_boot_info sunxi_binfo = {
+ .loader_start = 0x48000000,
+ .board_id = 0x1008,
+};
+
+static void sunxi_init(QEMUMachineInitArgs *args)
+{
+ ram_addr_t ram_size = args->ram_size;
+ const char *cpu_model = args->cpu_model;
+ const char *kernel_filename = args->kernel_filename;
+ const char *kernel_cmdline = args->kernel_cmdline;
+ ARMCPU *cpu;
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *ram = g_new(MemoryRegion, 1);
+ MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
+ qemu_irq pic[95];
+ DeviceState *dev;
+ uint8_t i;
+
+ /*here we currently support sunxi-4i*/
+ cpu_model = "cortex-a8";
+ cpu = cpu_arm_init(cpu_model);
+ if (!cpu) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+
+ memory_region_init_ram(ram, NULL, "sunxi-soc.ram", ram_size);
+ memory_region_add_subregion(address_space_mem, 0, ram);
+ memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
+ memory_region_add_subregion(address_space_mem, 0x40000000, ram_alias);
+
+ dev = sysbus_create_varargs(TYPE_SUNXI_PIC, SUNXI_PIC_REG_BASE,
+ qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
+ qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
+ NULL);
+ for (i = 0; i < 95; i++) {
+ pic[i] = qdev_get_gpio_in(dev, i);
+ }
+
+ sysbus_create_varargs(TYPE_SUNXI_PIT, SUNXI_PIT_REG_BASE, pic[22], pic[23],
+ pic[24], pic[25], pic[67], pic[68], NULL);
+
+ serial_mm_init(address_space_mem, SUNXI_UART0_REG_BASE, 2, pic[1], 115200,
+ serial_hds[0], DEVICE_NATIVE_ENDIAN);
+/*
+ serial_mm_init(address_space_mem, SUNXI_UART1_REG_BASE, 2, pic[2], 115200,
+ serial_hds[0], DEVICE_NATIVE_ENDIAN);
+ serial_mm_init(address_space_mem, SUNXI_UART2_REG_BASE, 2, pic[3], 115200,
+ serial_hds[0], DEVICE_NATIVE_ENDIAN);
+ serial_mm_init(address_space_mem, SUNXI_UART3_REG_BASE, 2, pic[4], 115200,
+ serial_hds[0], DEVICE_NATIVE_ENDIAN);
+ serial_mm_init(address_space_mem, SUNXI_UART4_REG_BASE, 2, pic[17], 115200,
+ serial_hds[0], DEVICE_NATIVE_ENDIAN);
+ serial_mm_init(address_space_mem, SUNXI_UART5_REG_BASE, 2, pic[18], 115200,
+ serial_hds[0], DEVICE_NATIVE_ENDIAN);
+ serial_mm_init(address_space_mem, SUNXI_UART6_REG_BASE, 2, pic[19], 115200,
+ serial_hds[0], DEVICE_NATIVE_ENDIAN);
+ serial_mm_init(address_space_mem, SUNXI_UART7_REG_BASE, 2, pic[20], 115200,
+ serial_hds[0], DEVICE_NATIVE_ENDIAN);
+*/
+ sunxi_binfo.ram_size = ram_size;
+ sunxi_binfo.kernel_filename = kernel_filename;
+ sunxi_binfo.kernel_cmdline = kernel_cmdline;
+ arm_load_kernel(cpu, &sunxi_binfo);
+}
+
+static QEMUMachine sunxi_machine = {
+ .name = "sunxi",
+ .desc = "Allwinner's Soc (sunxi series)",
+ .init = sunxi_init,
+};
+
+static void sunxi_machine_init(void)
+{
+ qemu_register_machine(&sunxi_machine);
+}
+
+machine_init(sunxi_machine_init);
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com> --- hw/arm/Makefile.objs | 1 + hw/arm/sunxi-soc.c | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 114 insertions(+), 0 deletions(-) create mode 100644 hw/arm/sunxi-soc.c