static void mcf5208evb_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; CPUM68KState *env; int kernel_size; uint64_t elf_entry; target_phys_addr_t entry; qemu_irq *pic; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *sram = g_new(MemoryRegion, 1); if (!cpu_model) cpu_model = "m5208"; env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find m68k CPU definition\n"); exit(1); } /* Initialize CPU registers. */ env->vbr = 0; /* TODO: Configure BARs. */ /* DRAM at 0x40000000 */ memory_region_init_ram(ram, "mcf5208.ram", ram_size); vmstate_register_ram_global(ram); memory_region_add_subregion(address_space_mem, 0x40000000, ram); /* Internal SRAM. */ memory_region_init_ram(sram, "mcf5208.sram", 16384); vmstate_register_ram_global(sram); memory_region_add_subregion(address_space_mem, 0x80000000, sram); /* Internal peripherals. */ pic = mcf_intc_init(address_space_mem, 0xfc048000, env); mcf_uart_mm_init(address_space_mem, 0xfc060000, pic[26], serial_hds[0]); mcf_uart_mm_init(address_space_mem, 0xfc064000, pic[27], serial_hds[1]); mcf_uart_mm_init(address_space_mem, 0xfc068000, pic[28], serial_hds[2]); mcf5208_sys_init(address_space_mem, pic); if (nb_nics > 1) { fprintf(stderr, "Too many NICs\n"); exit(1); } if (nd_table[0].used) mcf_fec_init(address_space_mem, &nd_table[0], 0xfc030000, pic + 36); /* 0xfc000000 SCM. */ /* 0xfc004000 XBS. */ /* 0xfc008000 FlexBus CS. */ /* 0xfc030000 FEC. */ /* 0xfc040000 SCM + Power management. */ /* 0xfc044000 eDMA. */ /* 0xfc048000 INTC. */ /* 0xfc058000 I2C. */ /* 0xfc05c000 QSPI. */ /* 0xfc060000 UART0. */ /* 0xfc064000 UART0. */ /* 0xfc068000 UART0. */ /* 0xfc070000 DMA timers. */ /* 0xfc080000 PIT0. */ /* 0xfc084000 PIT1. */ /* 0xfc088000 EPORT. */ /* 0xfc08c000 Watchdog. */ /* 0xfc090000 clock module. */ /* 0xfc0a0000 CCM + reset. */ /* 0xfc0a4000 GPIO. */ /* 0xfc0a8000 SDRAM controller. */ /* Load kernel. */ if (!kernel_filename) { fprintf(stderr, "Kernel image must be specified\n"); exit(1); } kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry, NULL, NULL, 1, ELF_MACHINE, 0); entry = elf_entry; if (kernel_size < 0) { kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL); } if (kernel_size < 0) { kernel_size = load_image_targphys(kernel_filename, 0x40000000, ram_size); entry = 0x40000000; } if (kernel_size < 0) { fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } env->pc = entry; }