OFMEM_REGIONS
sizeof(OFmem[0]) * OFMEM_REGIONS) / sizeof(OFmem[0]);
sizeof(OFmem64[0]) * OFMEM_REGIONS) / sizeof(OFmem64[0]);
sizeof(OFavail[0]) * OFMEM_REGIONS) / sizeof(OFavail[0]);
static struct mem_region OFmem[OFMEM_REGIONS + 1], OFavail[OFMEM_REGIONS + 3];
static struct mem_region64 OFmem64[OFMEM_REGIONS + 1];
static struct ofw_map ofw_maps[OFMEM_REGIONS];
static struct ofw_map64 ofw_maps64[OFMEM_REGIONS];