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[4/4] hw/arm/sunxi-soc: really initialize sunxi machine

Message ID 1384934003-26036-5-git-send-email-lig.fnst@cn.fujitsu.com
State New
Headers show

Commit Message

liguang Nov. 20, 2013, 7:53 a.m. UTC 
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
---
 hw/arm/sunxi-soc.c |   72 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 72 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/hw/arm/sunxi-soc.c b/hw/arm/sunxi-soc.c
index 960539a..0338e03 100644
--- a/hw/arm/sunxi-soc.c
+++ b/hw/arm/sunxi-soc.c
@@ -4,6 +4,9 @@ 
 #include "hw/arm/arm.h"
 #include "hw/ptimer.h"
 #include "sysemu/sysemu.h"
+#include "exec/address-spaces.h"
+#include "hw/char/serial.h"
+
 
 
 #define TYPE_SUNXI_PIC  "sunxi_PIC"
@@ -505,8 +508,75 @@  static const TypeInfo sunxi_pit_info = {
     .class_init = sunxi_pit_class_init,
 };
 
+#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 = 0x1623,
+};
+
 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 = {
@@ -524,6 +594,8 @@  machine_init(sunxi_machine_init);
 
 static void sunxi_register_types(void)
 {
+    type_register_static(&sunxi_pic_info);
+    type_register_static(&sunxi_pit_info);
 }
 
 type_init(sunxi_register_types);