* See the COPYING file in the top-level directory.
*/
-#include "qemu-common.h"
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "cpu.h"
#include "ui/console.h"
-#include "elf.h"
-#include "exec/address-spaces.h"
-#include "hw/sysbus.h"
#include "hw/boards.h"
#include "hw/loader.h"
#include "hw/i386/pc.h"
#undef DEBUG_PUV3
#include "hw/unicore32/puv3.h"
+#include "hw/input/i8042.h"
#define KERNEL_LOAD_ADDR 0x03000000
#define KERNEL_MAX_SIZE 0x00800000 /* Just a guess */
+/* PKUnity System bus (AHB): 0xc0000000 - 0xedffffff (640MB) */
+#define PUV3_DMA_BASE (0xc0200000) /* AHB-4 */
+
+/* PKUnity Peripheral bus (APB): 0xee000000 - 0xefffffff (128MB) */
+#define PUV3_GPIO_BASE (0xee500000) /* APB-5 */
+#define PUV3_INTC_BASE (0xee600000) /* APB-6 */
+#define PUV3_OST_BASE (0xee800000) /* APB-8 */
+#define PUV3_PM_BASE (0xeea00000) /* APB-10 */
+#define PUV3_PS2_BASE (0xeeb00000) /* APB-11 */
+
static void puv3_intc_cpu_handler(void *opaque, int irq, int level)
{
UniCore32CPU *cpu = opaque;
static void puv3_soc_init(CPUUniCore32State *env)
{
- qemu_irq *cpu_intc, irqs[PUV3_IRQS_NR];
+ qemu_irq cpu_intc, irqs[PUV3_IRQS_NR];
DeviceState *dev;
MemoryRegion *i8042 = g_new(MemoryRegion, 1);
int i;
/* Initialize interrupt controller */
- cpu_intc = qemu_allocate_irqs(puv3_intc_cpu_handler,
- uc32_env_get_cpu(env), 1);
- dev = sysbus_create_simple("puv3_intc", PUV3_INTC_BASE, *cpu_intc);
+ cpu_intc = qemu_allocate_irq(puv3_intc_cpu_handler,
+ uc32_env_get_cpu(env), 0);
+ dev = sysbus_create_simple("puv3_intc", PUV3_INTC_BASE, cpu_intc);
for (i = 0; i < PUV3_IRQS_NR; i++) {
irqs[i] = qdev_get_gpio_in(dev, i);
}
/* SDRAM at address zero. */
memory_region_init_ram(ram_memory, NULL, "puv3.ram", ram_size,
- &error_abort);
- vmstate_register_ram_global(ram_memory);
+ &error_fatal);
memory_region_add_subregion(get_system_memory(), 0, ram_memory);
}
if (kernel_filename == NULL && qtest_enabled()) {
return;
}
- assert(kernel_filename != NULL);
+ if (kernel_filename == NULL) {
+ error_report("kernel parameter cannot be empty");
+ exit(1);
+ }
/* only zImage format supported */
size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR,
KERNEL_MAX_SIZE);
if (size < 0) {
- hw_error("Load kernel error: '%s'\n", kernel_filename);
+ error_report("Load kernel error: '%s'", kernel_filename);
+ exit(1);
}
/* cheat curses that we have a graphic console, only under ocd console */
static void puv3_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
- const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
const char *initrd_filename = machine->initrd_filename;
CPUUniCore32State *env;
+ UniCore32CPU *cpu;
if (initrd_filename) {
- hw_error("Please use kernel built-in initramdisk.\n");
+ error_report("Please use kernel built-in initramdisk");
+ exit(1);
}
- if (!cpu_model) {
- cpu_model = "UniCore-II";
- }
-
- env = cpu_init(cpu_model);
- if (!env) {
- hw_error("Unable to find CPU definition\n");
- }
+ cpu = UNICORE32_CPU(cpu_create(machine->cpu_type));
+ env = &cpu->env;
puv3_soc_init(env);
puv3_board_init(env, ram_size);
puv3_load_kernel(kernel_filename);
}
-static QEMUMachine puv3_machine = {
- .name = "puv3",
- .desc = "PKUnity Version-3 based on UniCore32",
- .init = puv3_init,
- .is_default = 1,
-};
-
-static void puv3_machine_init(void)
+static void puv3_machine_init(MachineClass *mc)
{
- qemu_register_machine(&puv3_machine);
+ mc->desc = "PKUnity Version-3 based on UniCore32";
+ mc->init = puv3_init;
+ mc->is_default = 1;
+ mc->default_cpu_type = UNICORE32_CPU_TYPE_NAME("UniCore-II");
}
-machine_init(puv3_machine_init)
+DEFINE_MACHINE("puv3", puv3_machine_init)