[J-u-boot.git] / common / 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, [email protected].
 *
 * 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]"
);
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, [email protected].
	9	*
	10	* SPDX-License-Identifier: GPL-2.0+
	11	*/
	12
	13	#include <common.h>
	14	#include <command.h>
	15	#include <asm/io.h>
	16
	17	#include <lzma/LzmaTools.h>
	18
	19	static int do_lzmadec(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	20	{
	21	unsigned long src, dst;
	22	unsigned long src_len = ~0UL, dst_len = ~0UL;
	23	int ret;
	24
	25	switch (argc) {
	26	case 4:
	27	dst_len = simple_strtoul(argv[3], NULL, 16);
	28	/* fall through */
	29	case 3:
	30	src = simple_strtoul(argv[1], NULL, 16);
	31	dst = simple_strtoul(argv[2], NULL, 16);
	32	break;
	33	default:
	34	return CMD_RET_USAGE;
	35	}
	36
	37	ret = lzmaBuffToBuffDecompress(map_sysmem(dst, dst_len), &src_len,
	38	map_sysmem(src, 0), dst_len);
	39
	40	if (ret != SZ_OK)
	41	return 1;
	42	printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len);
	43	setenv_hex("filesize", src_len);
	44
	45	return 0;
	46	}
	47
	48	U_BOOT_CMD(
	49	lzmadec, 4, 1, do_lzmadec,
	50	"lzma uncompress a memory region",
	51	"srcaddr dstaddr [dstsize]"
	52	);