[people/ms/u-boot.git] / cmd / lzmadec.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 <mapmem.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;
	SizeT 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 = %#lX\n", (ulong)src_len,
	       (ulong)src_len);
	env_set_hex("filesize", src_len);

	return 0;
}

U_BOOT_CMD(
	lzmadec,    4,    1,    do_lzmadec,
	"lzma uncompress a memory region",
	"srcaddr dstaddr [dstsize]"
);
Commit	Line	Data
5527f832 PB	1	/*
	2	* (C) Copyright 2013 Patrice Bouchand <pbfwdlist_gmail_com>
	3	* lzma uncompress command in Uboot
	4	*
	5	* made from existing cmd_unzip.c file of Uboot
	6	*
	7	* (C) Copyright 2000
	8	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	9	*
	10	* SPDX-License-Identifier: GPL-2.0+
	11	*/
	12
	13	#include <common.h>
	14	#include <command.h>
0eb25b61	15	#include <mapmem.h>
5527f832 PB	16	#include <asm/io.h>
	17
	18	#include <lzma/LzmaTools.h>
	19
	20	static int do_lzmadec(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	21	{
	22	unsigned long src, dst;
1bb718cd	23	SizeT src_len = ~0UL, dst_len = ~0UL;
5527f832 PB	24	int ret;
	25
	26	switch (argc) {
	27	case 4:
	28	dst_len = simple_strtoul(argv[3], NULL, 16);
	29	/* fall through */
	30	case 3:
	31	src = simple_strtoul(argv[1], NULL, 16);
	32	dst = simple_strtoul(argv[2], NULL, 16);
	33	break;
	34	default:
	35	return CMD_RET_USAGE;
	36	}
	37
	38	ret = lzmaBuffToBuffDecompress(map_sysmem(dst, dst_len), &src_len,
	39	map_sysmem(src, 0), dst_len);
	40
	41	if (ret != SZ_OK)
	42	return 1;
1bb718cd SG	43	printf("Uncompressed size: %ld = %#lX\n", (ulong)src_len,
1bb718cd SG	44	(ulong)src_len);
018f5303	45	env_set_hex("filesize", src_len);
5527f832 PB	46
	47	return 0;
	48	}
	49
	50	U_BOOT_CMD(
	51	lzmadec, 4, 1, do_lzmadec,
	52	"lzma uncompress a memory region",
	53	"srcaddr dstaddr [dstsize]"
	54	);