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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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