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