ccdb52faf0
When an stdio device is provided by a driver model device, optionally show the uclass. Be careful to avoid increasing code size, since this is a common command. Signed-off-by: Simon Glass <sjg@chromium.org>
78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*/
|
|
|
|
/*
|
|
* Boot support
|
|
*/
|
|
#include <command.h>
|
|
#include <dm.h>
|
|
#include <iomux.h>
|
|
#include <stdio_dev.h>
|
|
|
|
/* shenangans to avoid code-size increase */
|
|
#ifdef CONFIG_CMD_CONSOLE_EXTRA
|
|
#define USE_NL ""
|
|
#else
|
|
#define USE_NL "\n"
|
|
#endif
|
|
|
|
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 *sdev;
|
|
|
|
/* Scan for valid output and input devices */
|
|
puts("List of available devices\n\n");
|
|
if (IS_ENABLED(CONFIG_CMD_CONSOLE_EXTRA))
|
|
puts("Device File Uclass\n");
|
|
|
|
list_for_each(pos, list) {
|
|
sdev = list_entry(pos, struct stdio_dev, list);
|
|
|
|
printf("|-- %s (%s%s)" USE_NL,
|
|
sdev->name,
|
|
(sdev->flags & DEV_FLAGS_INPUT) ? "I" : "",
|
|
(sdev->flags & DEV_FLAGS_OUTPUT) ? "O" : "");
|
|
|
|
if (IS_ENABLED(CONFIG_CMD_CONSOLE_EXTRA) &&
|
|
IS_ENABLED(CONFIG_DM_STDIO) &&
|
|
(sdev->flags & DEV_FLAGS_DM)) {
|
|
struct udevice *dev = sdev->priv;
|
|
int len = 0;
|
|
|
|
len += (sdev->flags & DEV_FLAGS_INPUT) != 0;
|
|
len += (sdev->flags & DEV_FLAGS_OUTPUT) != 0;
|
|
printf("%*s%s", 20 - len - (int)strlen(sdev->name), "",
|
|
dev_get_uclass_name(dev));
|
|
}
|
|
if (IS_ENABLED(CONFIG_CMD_CONSOLE_EXTRA))
|
|
puts("\n");
|
|
|
|
for (l = 0; l < MAX_FILES; l++) {
|
|
if (CONFIG_IS_ENABLED(CONSOLE_MUX)) {
|
|
if (iomux_match_device(console_devices[l],
|
|
cd_count[l], sdev) >= 0)
|
|
printf("| |-- %s\n", stdio_names[l]);
|
|
} else {
|
|
if (stdio_devices[l] == sdev)
|
|
printf("| |-- %s\n", stdio_names[l]);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/***************************************************/
|
|
|
|
U_BOOT_CMD(
|
|
coninfo, 3, 1, do_coninfo,
|
|
"print console devices and information",
|
|
""
|
|
);
|