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- /*
- * (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]"
- );
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