+ temp = map_sysmem(ld, 0);
+ ctype = image_decomp_type(temp, 2);
+ if (ctype > 0) {
+ dest = env_get_ulong("kernel_comp_addr_r", 16, 0);
+ comp_len = env_get_ulong("kernel_comp_size", 16, 0);
+ if (!dest || !comp_len) {
+ puts("kernel_comp_addr_r or kernel_comp_size is not provided!\n");
+ return -EINVAL;
+ }
+ if (dest < gd->ram_base || dest > gd->ram_top) {
+ puts("kernel_comp_addr_r is outside of DRAM range!\n");
+ return -EINVAL;
+ }
+
+ debug("kernel image compression type %d size = 0x%08lx address = 0x%08lx\n",
+ ctype, comp_len, (ulong)dest);
+ decomp_len = comp_len * 10;
+ ret = image_decomp(ctype, 0, ld, IH_TYPE_KERNEL,
+ (void *)dest, (void *)ld, comp_len,
+ decomp_len, &dest_end);
+ if (ret)
+ return ret;
+ /* dest_end contains the uncompressed Image size */
+ memmove((void *) ld, (void *)dest, dest_end);
+ }
+ unmap_sysmem((void *)ld);
+