mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 13:56:30 +00:00
5527f832c0
I needed to be able to uncompress lzma files. I did this command based on unzip command and propose it if it could help. Signed-off-by: Patrice Bouchand <pbfwdlist@gmail.com> Changed to work with sandbox Signed-off-by: Simon Glass <sjg@chromium.org>
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/*
|
|
* (C) Copyright 2013 Patrice Bouchand <pbfwdlist_gmail_com>
|
|
* lzma uncompress command in Uboot
|
|
*
|
|
* made from existing cmd_unzip.c file of Uboot
|
|
*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <asm/io.h>
|
|
|
|
#include <lzma/LzmaTools.h>
|
|
|
|
static int do_lzmadec(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
unsigned long src, dst;
|
|
unsigned long src_len = ~0UL, dst_len = ~0UL;
|
|
int ret;
|
|
|
|
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;
|
|
}
|
|
|
|
ret = lzmaBuffToBuffDecompress(map_sysmem(dst, dst_len), &src_len,
|
|
map_sysmem(src, 0), dst_len);
|
|
|
|
if (ret != SZ_OK)
|
|
return 1;
|
|
printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len);
|
|
setenv_hex("filesize", src_len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
lzmadec, 4, 1, do_lzmadec,
|
|
"lzma uncompress a memory region",
|
|
"srcaddr dstaddr [dstsize]"
|
|
);
|