/* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include <command.h> static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { unsigned long src, dst; unsigned long src_len = ~0UL, dst_len = ~0UL; switch (argc) { case 4: dst_len = simple_strtoul(argv[3], NULL, 16); /* fall through */ case 3: src = simple_strtoul(argv[1], NULL, 16); dst = simple_strtoul(argv[2], NULL, 16); break; default: return CMD_RET_USAGE; } if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0) return 1; printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len); setenv_hex("filesize", src_len); return 0; } U_BOOT_CMD( unzip, 4, 1, do_unzip, "unzip a memory region", "srcaddr dstaddr [dstsize]" );