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