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	As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
		
			
				
	
	
		
			80 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0+
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/*
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 * (C) Copyright 2000-2011
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 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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 */
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/*
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 * IDE support
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 */
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#include <blk.h>
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#include <dm.h>
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#include <config.h>
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#include <watchdog.h>
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#include <command.h>
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#include <image.h>
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#include <asm/byteorder.h>
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#include <asm/io.h>
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#include <dm/device-internal.h>
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#include <dm/uclass-internal.h>
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#include <ide.h>
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#include <ata.h>
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#ifdef CONFIG_LED_STATUS
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# include <status_led.h>
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#endif
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/* Current I/O Device	*/
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static int curr_device;
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int do_ide(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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	if (argc == 2) {
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		if (strncmp(argv[1], "res", 3) == 0) {
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			struct udevice *dev;
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			int ret;
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			puts("\nReset IDE: ");
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			ret = uclass_find_first_device(UCLASS_IDE, &dev);
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			ret = device_remove(dev, DM_REMOVE_NORMAL);
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			if (!ret)
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				ret = device_chld_unbind(dev, NULL);
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			if (ret) {
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				printf("Cannot remove IDE (err=%dE)\n", ret);
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				return CMD_RET_FAILURE;
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			}
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			ret = uclass_first_device_err(UCLASS_IDE, &dev);
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			if (ret) {
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				printf("Init failed (err=%dE)\n", ret);
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				return CMD_RET_FAILURE;
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			}
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			return 0;
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		}
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	}
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	return blk_common_cmd(argc, argv, UCLASS_IDE, &curr_device);
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}
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int do_diskboot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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	return common_diskboot(cmdtp, "ide", argc, argv);
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}
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U_BOOT_CMD(ide, 5, 1, do_ide,
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	   "IDE sub-system",
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	   "reset - reset IDE controller\n"
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	   "ide info  - show available IDE devices\n"
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	   "ide device [dev] - show or set current device\n"
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	   "ide part [dev] - print partition table of one or all IDE devices\n"
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	   "ide read  addr blk# cnt\n"
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	   "ide write addr blk# cnt - read/write `cnt'"
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	   " blocks starting at block `blk#'\n"
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	   "    to/from memory address `addr'");
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U_BOOT_CMD(diskboot, 3, 1, do_diskboot,
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	   "boot from IDE device", "loadAddr dev:part");
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