1 files changed, 79 insertions, 0 deletions
diff --git a/cmd/ide.c b/cmd/ide.c
new file mode 100644
index 00000000000..036489fda97
--- /dev/null
+++ b/cmd/ide.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2000-2011
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+/*
+ * IDE support
+ */
+
+#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");