/* * Copyright (C) (C) Copyright 2016-2017 Rockchip Electronics Co., Ltd * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include static int rknand_curr_dev; static int do_rknand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { int ret; if (argc == 2) { if (strncmp(argv[1], "scan", 4) == 0) { ret = rknand_scan_namespace(); if (ret) return CMD_RET_FAILURE; return ret; } } return blk_common_cmd(argc, argv, IF_TYPE_RKNAND, &rknand_curr_dev); } U_BOOT_CMD( rknand, 8, 1, do_rknand, "rockchip nand flash sub-system", "scan - scan Nand devices\n" "rknand info - show all available Nand devices\n" "rknand device [dev] - show or set current Nand device\n" "rknand part [dev] - print partition table of one or all Nand devices\n" "rknand read addr blk# cnt - read `cnt' blocks starting at block\n" " `blk#' to memory address `addr'\n" "rknand write addr blk# cnt - write `cnt' blocks starting at block\n" " `blk#' from memory address `addr'" );