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 #if defined(CONFIG_IDE_PCMCIA)
  21 # include <pcmcia.h>
  22 #endif
  23
  24 #include <ide.h>
  25 #include <ata.h>
  26
  27 #ifdef CONFIG_LED_STATUS
  28 # include <status_led.h>
  29 #endif
  30
  31 /* Current I/O Device   */
  32 static int curr_device;
  33
  34 int do_ide(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
  35 {
  36         if (argc == 2) {
  37                 if (strncmp(argv[1], "res", 3) == 0) {
  38                         puts("\nReset IDE: ");
  39                         ide_init();
  40                         return 0;
  41                 }
  42         }
  43
  44         return blk_common_cmd(argc, argv, IF_TYPE_IDE, &curr_device);
  45 }
  46
  47 int do_diskboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
  48 {
  49         return common_diskboot(cmdtp, "ide", argc, argv);
  50 }
  51
  52 U_BOOT_CMD(ide, 5, 1, do_ide,
  53            "IDE sub-system",
  54            "reset - reset IDE controller\n"
  55            "ide info  - show available IDE devices\n"
  56            "ide device [dev] - show or set current device\n"
  57            "ide part [dev] - print partition table of one or all IDE devices\n"
  58            "ide read  addr blk# cnt\n"
  59            "ide write addr blk# cnt - read/write `cnt'"
  60            " blocks starting at block `blk#'\n"
  61            "    to/from memory address `addr'");
  62
  63 U_BOOT_CMD(diskboot, 3, 1, do_diskboot,
  64            "boot from IDE device", "loadAddr dev:part");