u-boot/cmd/zip.c

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/*
* (C) Copyright 2012
* Lei Wen <leiwen@marvell.com>, Marvell Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
static int do_zip(cmd_tbl_t *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 = simple_strtoul(argv[4], NULL, 16);
/* fall through */
case 4:
src = simple_strtoul(argv[1], NULL, 16);
src_len = simple_strtoul(argv[2], NULL, 16);
dst = simple_strtoul(argv[3], NULL, 16);
break;
default:
return cmd_usage(cmdtp);
}
if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0)
return 1;
printf("Compressed size: %ld = 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]"
);