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-rw-r--r--cmd/console.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/cmd/console.c b/cmd/console.c
new file mode 100644
index 0000000..9a356ec
--- /dev/null
+++ b/cmd/console.c
@@ -0,0 +1,53 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * Boot support
+ */
+#include <common.h>
+#include <command.h>
+#include <stdio_dev.h>
+
+extern void _do_coninfo (void);
+static int do_coninfo(cmd_tbl_t *cmd, int flag, int argc, char * const argv[])
+{
+ int l;
+ struct list_head *list = stdio_get_list();
+ struct list_head *pos;
+ struct stdio_dev *dev;
+
+ /* Scan for valid output and input devices */
+
+ puts ("List of available devices:\n");
+
+ list_for_each(pos, list) {
+ dev = list_entry(pos, struct stdio_dev, list);
+
+ printf ("%-8s %08x %c%c ",
+ dev->name,
+ dev->flags,
+ (dev->flags & DEV_FLAGS_INPUT) ? 'I' : '.',
+ (dev->flags & DEV_FLAGS_OUTPUT) ? 'O' : '.');
+
+ for (l = 0; l < MAX_FILES; l++) {
+ if (stdio_devices[l] == dev) {
+ printf ("%s ", stdio_names[l]);
+ }
+ }
+ putc ('\n');
+ }
+ return 0;
+}
+
+
+/***************************************************/
+
+U_BOOT_CMD(
+ coninfo, 3, 1, do_coninfo,
+ "print console devices and information",
+ ""
+);