fdt_header
(fdt32_ld(&((const struct fdt_header *)(fdt))->field))
struct fdt_header *fdth = (struct fdt_header *)fdt; \
return (fdt_off_mem_rsvmap(fdt) < FDT_ALIGN(sizeof(struct fdt_header), 8))
mem_rsv_off = FDT_ALIGN(sizeof(struct fdt_header), 8);
newsize = FDT_ALIGN(sizeof(struct fdt_header), 8) + mem_rsv_size
const int hdrsize = FDT_ALIGN(sizeof(struct fdt_header),