fdt_add_mem_rsv
ret = fdt_add_mem_rsv(fdt, BACKUP_SRC_END + 1,
ret = fdt_add_mem_rsv(fdt, image->arch.backup_start,
ret = fdt_add_mem_rsv(fdt, base, size);
ret = fdt_add_mem_rsv(fdt, image->ima_buffer_addr,
ret = fdt_add_mem_rsv(fdt, initrd_load_addr, initrd_len);
ret = fdt_add_mem_rsv(fdt, image->elf_load_addr,
int fdt_add_mem_rsv(void *fdt, uint64_t address, uint64_t size);