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 do_ide(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])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 do_diskboot(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])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"); 65