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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2012
- * Lei Wen <leiwen@marvell.com>, Marvell Inc.
- */
- #include <common.h>
- #include <command.h>
- #include <env.h>
- #include <gzip.h>
- static int do_zip(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
- {
- unsigned long src, dst;
- unsigned long src_len, dst_len = ~0UL;
- switch (argc) {
- case 5:
- dst_len = hextoul(argv[4], NULL);
- /* fall through */
- case 4:
- src = hextoul(argv[1], NULL);
- src_len = hextoul(argv[2], NULL);
- dst = hextoul(argv[3], NULL);
- break;
- default:
- return cmd_usage(cmdtp);
- }
- if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0)
- return 1;
- printf("Compressed size: %lu = 0x%lX\n", dst_len, dst_len);
- env_set_hex("filesize", dst_len);
- return 0;
- }
- U_BOOT_CMD(
- zip, 5, 1, do_zip,
- "zip a memory region",
- "srcaddr srcsize dstaddr [dstsize]"
- );
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