u-boot/cmd/zip.c
Simon Glass 7e5f460ec4 global: Convert simple_strtoul() with hex to hextoul()
It is a pain to have to specify the value 16 in each call. Add a new
hextoul() function and update the code to use it.

Add a proper comment to simple_strtoul() while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-08-02 13:32:14 -04:00

43 lines
874 B
C

// 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]"
);