1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright (C) (C) Copyright 2016-2019 Rockchip Electronics Co., Ltd
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <command.h>
9*4882a593Smuzhiyun #include <dm.h>
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun static int mtd_curr_dev = -1;
12*4882a593Smuzhiyun
do_mtd_blk(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])13*4882a593Smuzhiyun static int do_mtd_blk(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun if (argc == 2) {
16*4882a593Smuzhiyun return CMD_RET_FAILURE;
17*4882a593Smuzhiyun }
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun return blk_common_cmd(argc, argv, IF_TYPE_MTD, &mtd_curr_dev);
20*4882a593Smuzhiyun }
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun U_BOOT_CMD(
23*4882a593Smuzhiyun mtd_blk, 8, 1, do_mtd_blk,
24*4882a593Smuzhiyun "MTD Block device sub-system",
25*4882a593Smuzhiyun "mtd_blk dev [dev] - show or set current MTD device\n"
26*4882a593Smuzhiyun "mtd_blk part [dev] - print partition table of one or all MTD devices\n"
27*4882a593Smuzhiyun "mtd_blk read addr blk# cnt - read `cnt' blocks starting at block\n"
28*4882a593Smuzhiyun " `blk#' to memory address `addr'\n"
29*4882a593Smuzhiyun "mtd_blk write addr blk# cnt - write `cnt' blocks starting at block\n"
30*4882a593Smuzhiyun " `blk#' from memory address `addr'"
31*4882a593Smuzhiyun );
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