diff options
Diffstat (limited to 'cmd/console.c')
-rw-r--r-- | cmd/console.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/cmd/console.c b/cmd/console.c new file mode 100644 index 00000000000..12fc92061a1 --- /dev/null +++ b/cmd/console.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + */ + +/* + * Boot support + */ +#include <command.h> +#include <iomux.h> +#include <stdio_dev.h> + +extern void _do_coninfo (void); +static int do_coninfo(struct cmd_tbl *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("|-- %s (%s%s)\n", + dev->name, + (dev->flags & DEV_FLAGS_INPUT) ? "I" : "", + (dev->flags & DEV_FLAGS_OUTPUT) ? "O" : ""); + + for (l = 0; l < MAX_FILES; l++) { + if (CONFIG_IS_ENABLED(CONSOLE_MUX)) { + if (iomux_match_device(console_devices[l], + cd_count[l], dev) >= 0) + printf("| |-- %s\n", stdio_names[l]); + } else { + if (stdio_devices[l] == dev) + printf("| |-- %s\n", stdio_names[l]); + } + + } + } + return 0; +} + + +/***************************************************/ + +U_BOOT_CMD( + coninfo, 3, 1, do_coninfo, + "print console devices and information", + "" +); |