static void musicpal_init(ram_addr_t ram_size, int vga_ram_size, const char *boot_device, DisplayState *ds, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env; qemu_irq *pic; int index; int iomemtype; unsigned long flash_size; if (!cpu_model) cpu_model = "arm926"; env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } pic = arm_pic_init_cpu(env); /* For now we use a fixed - the original - RAM size */ cpu_register_physical_memory(0, MP_RAM_DEFAULT_SIZE, qemu_ram_alloc(MP_RAM_DEFAULT_SIZE)); sram_off = qemu_ram_alloc(MP_SRAM_SIZE); cpu_register_physical_memory(MP_SRAM_BASE, MP_SRAM_SIZE, sram_off); /* Catch various stuff not handled by separate subsystems */ iomemtype = cpu_register_io_memory(0, musicpal_readfn, musicpal_writefn, env); cpu_register_physical_memory(0x80000000, 0x10000, iomemtype); pic = mv88w8618_pic_init(MP_PIC_BASE, pic[ARM_PIC_CPU_IRQ]); mv88w8618_pit_init(MP_PIT_BASE, pic, MP_TIMER1_IRQ); if (serial_hds[0]) serial_mm_init(MP_UART1_BASE, 2, pic[MP_UART1_IRQ], 1825000, serial_hds[0], 1); if (serial_hds[1]) serial_mm_init(MP_UART2_BASE, 2, pic[MP_UART2_IRQ], 1825000, serial_hds[1], 1); /* Register flash */ index = drive_get_index(IF_PFLASH, 0, 0); if (index != -1) { flash_size = bdrv_getlength(drives_table[index].bdrv); if (flash_size != 8*1024*1024 && flash_size != 16*1024*1024 && flash_size != 32*1024*1024) { fprintf(stderr, "Invalid flash image size\n"); exit(1); } /* * The original U-Boot accesses the flash at 0xFE000000 instead of * 0xFF800000 (if there is 8 MB flash). So remap flash access if the * image is smaller than 32 MB. */ pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, qemu_ram_alloc(flash_size), drives_table[index].bdrv, 0x10000, (flash_size + 0xffff) >> 16, MP_FLASH_SIZE_MAX / flash_size, 2, 0x00BF, 0x236D, 0x0000, 0x0000, 0x5555, 0x2AAA); } mv88w8618_flashcfg_init(MP_FLASHCFG_BASE); musicpal_lcd_init(ds, MP_LCD_BASE); qemu_add_kbd_event_handler(musicpal_key_event, pic[MP_GPIO_IRQ]); /* * Wait a bit to catch menu button during U-Boot start-up * (to trigger emergency update). */ sleep(1); mv88w8618_eth_init(&nd_table[0], MP_ETH_BASE, pic[MP_ETH_IRQ]); mixer_i2c = musicpal_audio_init(MP_AUDIO_BASE, pic[MP_AUDIO_IRQ]); musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE; musicpal_binfo.kernel_filename = kernel_filename; musicpal_binfo.kernel_cmdline = kernel_cmdline; musicpal_binfo.initrd_filename = initrd_filename; arm_load_kernel(env, &musicpal_binfo); }