static int onenand_initfn(SysBusDevice *sbd) { DeviceState *dev = DEVICE(sbd); OneNANDState *s = ONE_NAND(dev); uint32_t size = 1 << (24 + ((s->id.dev >> 4) & 7)); void *ram; s->base = (hwaddr)-1; s->rdy = NULL; s->blocks = size >> BLOCK_SHIFT; s->secs = size >> 9; s->blockwp = g_malloc(s->blocks); s->density_mask = (s->id.dev & 0x08) ? (1 << (6 + ((s->id.dev >> 4) & 7))) : 0; memory_region_init_io(&s->iomem, OBJECT(s), &onenand_ops, s, "onenand", 0x10000 << s->shift); if (!s->blk) { s->image = memset(g_malloc(size + (size >> 5)), 0xff, size + (size >> 5)); } else { if (blk_is_read_only(s->blk)) { error_report("Can't use a read-only drive"); return -1; } s->blk_cur = s->blk; } s->otp = memset(g_malloc((64 + 2) << PAGE_SHIFT), 0xff, (64 + 2) << PAGE_SHIFT); memory_region_init_ram(&s->ram, OBJECT(s), "onenand.ram", 0xc000 << s->shift, &error_abort); vmstate_register_ram_global(&s->ram); ram = memory_region_get_ram_ptr(&s->ram); s->boot[0] = ram + (0x0000 << s->shift); s->boot[1] = ram + (0x8000 << s->shift); s->data[0][0] = ram + ((0x0200 + (0 << (PAGE_SHIFT - 1))) << s->shift); s->data[0][1] = ram + ((0x8010 + (0 << (PAGE_SHIFT - 6))) << s->shift); s->data[1][0] = ram + ((0x0200 + (1 << (PAGE_SHIFT - 1))) << s->shift); s->data[1][1] = ram + ((0x8010 + (1 << (PAGE_SHIFT - 6))) << s->shift); onenand_mem_setup(s); sysbus_init_irq(sbd, &s->intr); sysbus_init_mmio(sbd, &s->container); vmstate_register(dev, ((s->shift & 0x7f) << 24) | ((s->id.man & 0xff) << 16) | ((s->id.dev & 0xff) << 8) | (s->id.ver & 0xff), &vmstate_onenand, s); return 0; }