u-boot/cmd/unlz4.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

46 lines
1,003 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2020
* FUJITSU COMPUTERTECHNOLOGIES LIMITED. All rights reserved.
*/
#include <common.h>
#include <command.h>
#include <env.h>
#include <u-boot/lz4.h>
static int do_unlz4(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
unsigned long src, dst;
size_t src_len = ~0UL, dst_len = ~0UL;
int ret;
switch (argc) {
case 4:
src = hextoul(argv[1], NULL);
dst = hextoul(argv[2], NULL);
dst_len = hextoul(argv[3], NULL);
break;
default:
return CMD_RET_USAGE;
}
ret = ulz4fn((void *)src, src_len, (void *)dst, &dst_len);
if (ret) {
printf("Uncompressed err :%d\n", ret);
return 1;
}
printf("Uncompressed size: %zd = 0x%zX\n", dst_len, dst_len);
env_set_hex("filesize", dst_len);
return 0;
}
U_BOOT_CMD(unlz4, 4, 1, do_unlz4,
"lz4 uncompress a memory region",
"srcaddr dstaddr dstsize\n"
"NOTE: Specify the destination size that is sufficiently larger\n"
" than the source size.\n"
);