LXR uboot/cmd/ide.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * (C) Copyright 2000-2011
   4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   5 */
   6
   7/*
   8 * IDE support
   9 */
  10
  11#include <common.h>
  12#include <blk.h>
  13#include <config.h>
  14#include <watchdog.h>
  15#include <command.h>
  16#include <image.h>
  17#include <asm/byteorder.h>
  18#include <asm/io.h>
  19
  20#include <ide.h>
  21#include <ata.h>
  22
  23#ifdef CONFIG_LED_STATUS
  24# include <status_led.h>
  25#endif
  26
  27/* Current I/O Device   */
  28static int curr_device;
  29
  30int do_ide(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
  31{
  32        if (argc == 2) {
  33                if (strncmp(argv[1], "res", 3) == 0) {
  34                        puts("\nReset IDE: ");
  35                        ide_init();
  36                        return 0;
  37                }
  38        }
  39
  40        return blk_common_cmd(argc, argv, IF_TYPE_IDE, &curr_device);
  41}
  42
  43int do_diskboot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
  44{
  45        return common_diskboot(cmdtp, "ide", argc, argv);
  46}
  47
  48U_BOOT_CMD(ide, 5, 1, do_ide,
  49           "IDE sub-system",
  50           "reset - reset IDE controller\n"
  51           "ide info  - show available IDE devices\n"
  52           "ide device [dev] - show or set current device\n"
  53           "ide part [dev] - print partition table of one or all IDE devices\n"
  54           "ide read  addr blk# cnt\n"
  55           "ide write addr blk# cnt - read/write `cnt'"
  56           " blocks starting at block `blk#'\n"
  57           "    to/from memory address `addr'");
  58
  59U_BOOT_CMD(diskboot, 3, 1, do_diskboot,
  60           "boot from IDE device", "loadAddr dev:part");
  61