xref: /openbmc/u-boot/cmd/ide.c (revision 9b643e312d528f291966c1f30b0d90bf3b1d43dc)
1  /*
2   * (C) Copyright 2000-2011
3   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4   *
5   * SPDX-License-Identifier:	GPL-2.0+
6   */
7  
8  /*
9   * IDE support
10   */
11  
12  #include <common.h>
13  #include <blk.h>
14  #include <config.h>
15  #include <watchdog.h>
16  #include <command.h>
17  #include <image.h>
18  #include <asm/byteorder.h>
19  #include <asm/io.h>
20  
21  #if defined(CONFIG_IDE_PCMCIA)
22  # include <pcmcia.h>
23  #endif
24  
25  #include <ide.h>
26  #include <ata.h>
27  
28  #ifdef CONFIG_LED_STATUS
29  # include <status_led.h>
30  #endif
31  
32  /* Current I/O Device	*/
33  static int curr_device;
34  
35  int do_ide(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
36  {
37  	if (argc == 2) {
38  		if (strncmp(argv[1], "res", 3) == 0) {
39  			puts("\nReset IDE: ");
40  			ide_init();
41  			return 0;
42  		}
43  	}
44  
45  	return blk_common_cmd(argc, argv, IF_TYPE_IDE, &curr_device);
46  }
47  
48  int do_diskboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
49  {
50  	return common_diskboot(cmdtp, "ide", argc, argv);
51  }
52  
53  U_BOOT_CMD(ide, 5, 1, do_ide,
54  	   "IDE sub-system",
55  	   "reset - reset IDE controller\n"
56  	   "ide info  - show available IDE devices\n"
57  	   "ide device [dev] - show or set current device\n"
58  	   "ide part [dev] - print partition table of one or all IDE devices\n"
59  	   "ide read  addr blk# cnt\n"
60  	   "ide write addr blk# cnt - read/write `cnt'"
61  	   " blocks starting at block `blk#'\n"
62  	   "    to/from memory address `addr'");
63  
64  U_BOOT_CMD(diskboot, 3, 1, do_diskboot,
65  	   "boot from IDE device", "loadAddr dev:part");
66