1 // SPDX-License-Identifier: GPL-2.0+
4 * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
9 #include <debug_uart.h>
18 #include <stdio_dev.h>
20 #include <env_internal.h>
22 #include <asm/global_data.h>
23 #include <linux/delay.h>
25 DECLARE_GLOBAL_DATA_PTR;
27 static int on_console(const char *name, const char *value, enum env_op op,
32 /* Check for console redirection */
33 if (strcmp(name, "stdin") == 0)
35 else if (strcmp(name, "stdout") == 0)
37 else if (strcmp(name, "stderr") == 0)
40 /* if not actually setting a console variable, we don't care */
41 if (console == -1 || (gd->flags & GD_FLG_DEVINIT) == 0)
46 case env_op_overwrite:
48 if (CONFIG_IS_ENABLED(CONSOLE_MUX)) {
49 if (iomux_doenv(console, value))
52 /* Try assigning specified device */
53 if (console_assign(console, value) < 0)
60 if ((flags & H_FORCE) == 0)
61 printf("Can't delete \"%s\"\n", name);
68 U_BOOT_ENV_CALLBACK(console, on_console);
70 #ifdef CONFIG_SILENT_CONSOLE
71 static int on_silent(const char *name, const char *value, enum env_op op,
74 if (!CONFIG_IS_ENABLED(SILENT_CONSOLE_UPDATE_ON_SET))
75 if (flags & H_INTERACTIVE)
78 if (!CONFIG_IS_ENABLED(SILENT_CONSOLE_UPDATE_ON_RELOC))
79 if ((flags & H_INTERACTIVE) == 0)
83 gd->flags |= GD_FLG_SILENT;
85 gd->flags &= ~GD_FLG_SILENT;
89 U_BOOT_ENV_CALLBACK(silent, on_silent);
92 #ifdef CONFIG_CONSOLE_RECORD
93 /* helper function: access to gd->console_out and gd->console_in */
94 static void console_record_putc(const char c)
96 if (!(gd->flags & GD_FLG_RECORD))
98 if (gd->console_out.start)
99 membuff_putbyte((struct membuff *)&gd->console_out, c);
102 static void console_record_puts(const char *s)
104 if (!(gd->flags & GD_FLG_RECORD))
106 if (gd->console_out.start)
107 membuff_put((struct membuff *)&gd->console_out, s, strlen(s));
110 static int console_record_getc(void)
112 if (!(gd->flags & GD_FLG_RECORD))
114 if (!gd->console_in.start)
117 return membuff_getbyte((struct membuff *)&gd->console_in);
120 static int console_record_tstc(void)
122 if (!(gd->flags & GD_FLG_RECORD))
124 if (gd->console_in.start) {
125 if (membuff_peekbyte((struct membuff *)&gd->console_in) != -1)
131 static void console_record_putc(char c)
135 static void console_record_puts(const char *s)
139 static int console_record_getc(void)
144 static int console_record_tstc(void)
150 #if CONFIG_IS_ENABLED(SYS_CONSOLE_IS_IN_ENV)
152 * if overwrite_console returns 1, the stdin, stderr and stdout
153 * are switched to the serial port, else the settings in the
154 * environment are used
156 #ifdef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
157 extern int overwrite_console(void);
158 #define OVERWRITE_CONSOLE overwrite_console()
160 #define OVERWRITE_CONSOLE 0
161 #endif /* CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE */
163 #endif /* CONFIG_IS_ENABLED(SYS_CONSOLE_IS_IN_ENV) */
165 static int console_setfile(int file, struct stdio_dev * dev)
176 error = console_start(file, dev);
180 /* Assign the new device (leaving the existing one started) */
181 stdio_devices[file] = dev;
184 * Update monitor functions
185 * (to use the console stuff by other applications)
189 gd->jt->getc = getchar;
195 gd->jt->printf = printf;
200 default: /* Invalid file ID */
207 * console_dev_is_serial() - Check if a stdio device is a serial device
209 * @sdev: Device to check
210 * @return true if this device is in the serial uclass (or for pre-driver-model,
211 * whether it is called "serial".
213 static bool console_dev_is_serial(struct stdio_dev *sdev)
217 if (IS_ENABLED(CONFIG_DM_SERIAL) && (sdev->flags & DEV_FLAGS_DM)) {
218 struct udevice *dev = sdev->priv;
220 is_serial = device_get_uclass_id(dev) == UCLASS_SERIAL;
222 is_serial = !strcmp(sdev->name, "serial");
228 #if CONFIG_IS_ENABLED(CONSOLE_MUX)
229 /** Console I/O multiplexing *******************************************/
231 /* tstcdev: save the last stdio device with pending characters, with tstc != 0 */
232 static struct stdio_dev *tstcdev;
233 struct stdio_dev **console_devices[MAX_FILES];
234 int cd_count[MAX_FILES];
236 static void console_devices_set(int file, struct stdio_dev *dev)
238 console_devices[file][0] = dev;
243 * console_needs_start_stop() - check if we need to start or stop the STDIO device
245 * @sdev: STDIO device in question
247 * This function checks if we need to start or stop the stdio device used for
248 * a console. For IOMUX case it simply enforces one time start and one time
249 * stop of the device independently of how many STDIO files are using it. In
250 * other words, we start console once before first STDIO device wants it and
251 * stop after the last is gone.
253 static bool console_needs_start_stop(int file, struct stdio_dev *sdev)
257 for (i = 0; i < ARRAY_SIZE(cd_count); i++) {
261 if (iomux_match_device(console_devices[i], cd_count[i], sdev) >= 0)
268 * This depends on tstc() always being called before getchar().
269 * This is guaranteed to be true because this routine is called
270 * only from fgetc() which assures it.
271 * No attempt is made to demultiplex multiple input sources.
273 static int console_getc(int file)
277 /* This is never called with testcdev == NULL */
278 ret = tstcdev->getc(tstcdev);
283 /* Upper layer may have already called tstc(): check the saved result */
284 static bool console_has_tstc(void)
289 static int console_tstc(int file)
292 struct stdio_dev *dev;
295 prev = disable_ctrlc(1);
296 for (i = 0; i < cd_count[file]; i++) {
297 dev = console_devices[file][i];
298 if (dev->tstc != NULL) {
299 ret = dev->tstc(dev);
312 static void console_putc(int file, const char c)
315 struct stdio_dev *dev;
317 for (i = 0; i < cd_count[file]; i++) {
318 dev = console_devices[file][i];
319 if (dev->putc != NULL)
325 * console_puts_select() - Output a string to all console devices
327 * @file: File number to output to (e,g, stdout, see stdio.h)
328 * @serial_only: true to output only to serial, false to output to everything
330 * @s: String to output
332 static void console_puts_select(int file, bool serial_only, const char *s)
335 struct stdio_dev *dev;
337 for (i = 0; i < cd_count[file]; i++) {
340 dev = console_devices[file][i];
341 is_serial = console_dev_is_serial(dev);
342 if (dev->puts && serial_only == is_serial)
347 void console_puts_select_stderr(bool serial_only, const char *s)
349 console_puts_select(stderr, serial_only, s);
352 static void console_puts(int file, const char *s)
355 struct stdio_dev *dev;
357 for (i = 0; i < cd_count[file]; i++) {
358 dev = console_devices[file][i];
359 if (dev->puts != NULL)
364 #if CONFIG_IS_ENABLED(SYS_CONSOLE_IS_IN_ENV)
365 static inline void console_doenv(int file, struct stdio_dev *dev)
367 iomux_doenv(file, dev->name);
372 static void console_devices_set(int file, struct stdio_dev *dev)
376 static inline bool console_needs_start_stop(int file, struct stdio_dev *sdev)
381 static inline int console_getc(int file)
383 return stdio_devices[file]->getc(stdio_devices[file]);
386 static bool console_has_tstc(void)
391 static inline int console_tstc(int file)
393 return stdio_devices[file]->tstc(stdio_devices[file]);
396 static inline void console_putc(int file, const char c)
398 stdio_devices[file]->putc(stdio_devices[file], c);
401 void console_puts_select(int file, bool serial_only, const char *s)
403 if (serial_only == console_dev_is_serial(stdio_devices[file]))
404 stdio_devices[file]->puts(stdio_devices[file], s);
407 static inline void console_puts(int file, const char *s)
409 stdio_devices[file]->puts(stdio_devices[file], s);
412 #if CONFIG_IS_ENABLED(SYS_CONSOLE_IS_IN_ENV)
413 static inline void console_doenv(int file, struct stdio_dev *dev)
415 console_setfile(file, dev);
418 #endif /* CONIFIG_IS_ENABLED(CONSOLE_MUX) */
420 static void __maybe_unused console_setfile_and_devices(int file, struct stdio_dev *dev)
422 console_setfile(file, dev);
423 console_devices_set(file, dev);
426 int console_start(int file, struct stdio_dev *sdev)
430 if (!console_needs_start_stop(file, sdev))
433 /* Start new device */
435 error = sdev->start(sdev);
436 /* If it's not started don't use it */
443 void console_stop(int file, struct stdio_dev *sdev)
445 if (!console_needs_start_stop(file, sdev))
452 /** U-Boot INITIAL CONSOLE-NOT COMPATIBLE FUNCTIONS *************************/
454 int serial_printf(const char *fmt, ...)
458 char printbuffer[CONFIG_SYS_PBSIZE];
462 /* For this to work, printbuffer must be larger than
463 * anything we ever want to print.
465 i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
468 serial_puts(printbuffer);
474 if (file < MAX_FILES) {
476 * Effectively poll for input wherever it may be available.
480 if (CONFIG_IS_ENABLED(CONSOLE_MUX)) {
482 * Upper layer may have already called tstc() so
483 * check for that first.
485 if (console_has_tstc())
486 return console_getc(file);
489 if (console_tstc(file))
490 return console_getc(file);
494 * If the watchdog must be rate-limited then it should
495 * already be handled in board-specific code.
497 if (IS_ENABLED(CONFIG_WATCHDOG))
507 if (file < MAX_FILES)
508 return console_tstc(file);
513 void fputc(int file, const char c)
515 if (file < MAX_FILES)
516 console_putc(file, c);
519 void fputs(int file, const char *s)
521 if (file < MAX_FILES)
522 console_puts(file, s);
525 int fprintf(int file, const char *fmt, ...)
529 char printbuffer[CONFIG_SYS_PBSIZE];
533 /* For this to work, printbuffer must be larger than
534 * anything we ever want to print.
536 i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
539 /* Send to desired file */
540 fputs(file, printbuffer);
544 /** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/
550 if (IS_ENABLED(CONFIG_DISABLE_CONSOLE) && (gd->flags & GD_FLG_DISABLE_CONSOLE))
553 if (!gd->have_console)
556 ch = console_record_getc();
560 if (gd->flags & GD_FLG_DEVINIT) {
561 /* Get from the standard input */
565 /* Send directly to the handler */
566 return serial_getc();
571 if (IS_ENABLED(CONFIG_DISABLE_CONSOLE) && (gd->flags & GD_FLG_DISABLE_CONSOLE))
574 if (!gd->have_console)
577 if (console_record_tstc())
580 if (gd->flags & GD_FLG_DEVINIT) {
581 /* Test the standard input */
585 /* Send directly to the handler */
586 return serial_tstc();
589 #define PRE_CONSOLE_FLUSHPOINT1_SERIAL 0
590 #define PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL 1
592 #if CONFIG_IS_ENABLED(PRE_CONSOLE_BUFFER)
593 #define CIRC_BUF_IDX(idx) ((idx) % (unsigned long)CONFIG_PRE_CON_BUF_SZ)
595 static void pre_console_putc(const char c)
599 buffer = map_sysmem(CONFIG_PRE_CON_BUF_ADDR, CONFIG_PRE_CON_BUF_SZ);
601 buffer[CIRC_BUF_IDX(gd->precon_buf_idx++)] = c;
603 unmap_sysmem(buffer);
606 static void pre_console_puts(const char *s)
609 pre_console_putc(*s++);
612 static void print_pre_console_buffer(int flushpoint)
614 unsigned long in = 0, out = 0;
615 char buf_out[CONFIG_PRE_CON_BUF_SZ + 1];
618 if (IS_ENABLED(CONFIG_SILENT_CONSOLE) && (gd->flags & GD_FLG_SILENT))
621 buf_in = map_sysmem(CONFIG_PRE_CON_BUF_ADDR, CONFIG_PRE_CON_BUF_SZ);
622 if (gd->precon_buf_idx > CONFIG_PRE_CON_BUF_SZ)
623 in = gd->precon_buf_idx - CONFIG_PRE_CON_BUF_SZ;
625 while (in < gd->precon_buf_idx)
626 buf_out[out++] = buf_in[CIRC_BUF_IDX(in++)];
627 unmap_sysmem(buf_in);
631 switch (flushpoint) {
632 case PRE_CONSOLE_FLUSHPOINT1_SERIAL:
635 case PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL:
636 console_puts_select(stdout, false, buf_out);
641 static inline void pre_console_putc(const char c) {}
642 static inline void pre_console_puts(const char *s) {}
643 static inline void print_pre_console_buffer(int flushpoint) {}
646 void putc(const char c)
651 console_record_putc(c);
653 /* sandbox can send characters to stdout before it has a console */
654 if (IS_ENABLED(CONFIG_SANDBOX) && !(gd->flags & GD_FLG_SERIAL_READY)) {
659 /* if we don't have a console yet, use the debug UART */
660 if (IS_ENABLED(CONFIG_DEBUG_UART) && !(gd->flags & GD_FLG_SERIAL_READY)) {
665 if (IS_ENABLED(CONFIG_SILENT_CONSOLE) && (gd->flags & GD_FLG_SILENT)) {
666 if (!(gd->flags & GD_FLG_DEVINIT))
671 if (IS_ENABLED(CONFIG_DISABLE_CONSOLE) && (gd->flags & GD_FLG_DISABLE_CONSOLE))
674 if (!gd->have_console)
675 return pre_console_putc(c);
677 if (gd->flags & GD_FLG_DEVINIT) {
678 /* Send to the standard output */
681 /* Send directly to the handler */
687 void puts(const char *s)
692 console_record_puts(s);
694 /* sandbox can send characters to stdout before it has a console */
695 if (IS_ENABLED(CONFIG_SANDBOX) && !(gd->flags & GD_FLG_SERIAL_READY)) {
700 if (IS_ENABLED(CONFIG_DEBUG_UART) && !(gd->flags & GD_FLG_SERIAL_READY)) {
709 if (IS_ENABLED(CONFIG_SILENT_CONSOLE) && (gd->flags & GD_FLG_SILENT)) {
710 if (!(gd->flags & GD_FLG_DEVINIT))
715 if (IS_ENABLED(CONFIG_DISABLE_CONSOLE) && (gd->flags & GD_FLG_DISABLE_CONSOLE))
718 if (!gd->have_console)
719 return pre_console_puts(s);
721 if (gd->flags & GD_FLG_DEVINIT) {
722 /* Send to the standard output */
725 /* Send directly to the handler */
731 #ifdef CONFIG_CONSOLE_RECORD
732 int console_record_init(void)
736 ret = membuff_new((struct membuff *)&gd->console_out,
737 CONFIG_CONSOLE_RECORD_OUT_SIZE);
740 ret = membuff_new((struct membuff *)&gd->console_in,
741 CONFIG_CONSOLE_RECORD_IN_SIZE);
746 void console_record_reset(void)
748 membuff_purge((struct membuff *)&gd->console_out);
749 membuff_purge((struct membuff *)&gd->console_in);
752 int console_record_reset_enable(void)
754 console_record_reset();
755 gd->flags |= GD_FLG_RECORD;
760 int console_record_readline(char *str, int maxlen)
762 return membuff_readline((struct membuff *)&gd->console_out, str,
766 int console_record_avail(void)
768 return membuff_avail((struct membuff *)&gd->console_out);
773 /* test if ctrl-c was pressed */
774 static int ctrlc_disabled = 0; /* see disable_ctrl() */
775 static int ctrlc_was_pressed = 0;
778 if (!ctrlc_disabled && gd->have_console) {
781 case 0x03: /* ^C - Control C */
782 ctrlc_was_pressed = 1;
792 /* Reads user's confirmation.
793 Returns 1 if user's input is "y", "Y", "yes" or "YES"
795 int confirm_yesno(void)
804 while (i < sizeof(str_input)) {
805 str_input[i] = getchar();
807 if (str_input[i] == '\r')
812 if (strncmp(str_input, "y\r", 2) == 0 ||
813 strncmp(str_input, "Y\r", 2) == 0 ||
814 strncmp(str_input, "yes\r", 4) == 0 ||
815 strncmp(str_input, "YES\r", 4) == 0)
819 /* pass 1 to disable ctrlc() checking, 0 to enable.
820 * returns previous state
822 int disable_ctrlc(int disable)
824 int prev = ctrlc_disabled; /* save previous state */
826 ctrlc_disabled = disable;
832 return ctrlc_was_pressed;
835 void clear_ctrlc(void)
837 ctrlc_was_pressed = 0;
840 /** U-Boot INIT FUNCTIONS *************************************************/
842 struct stdio_dev *console_search_dev(int flags, const char *name)
844 struct stdio_dev *dev;
846 dev = stdio_get_by_name(name);
847 #ifdef CONFIG_VIDCONSOLE_AS_LCD
848 if (!dev && !strcmp(name, CONFIG_VIDCONSOLE_AS_NAME))
849 dev = stdio_get_by_name("vidconsole");
852 if (dev && (dev->flags & flags))
858 int console_assign(int file, const char *devname)
861 struct stdio_dev *dev;
863 /* Check for valid file */
864 flag = stdio_file_to_flags(file);
868 /* Check for valid device name */
870 dev = console_search_dev(flag, devname);
873 return console_setfile(file, dev);
878 /* return true if the 'silent' flag is removed */
879 static bool console_update_silent(void)
881 unsigned long flags = gd->flags;
883 if (!IS_ENABLED(CONFIG_SILENT_CONSOLE))
886 if (env_get("silent")) {
887 gd->flags |= GD_FLG_SILENT;
891 gd->flags &= ~GD_FLG_SILENT;
893 return !!(flags & GD_FLG_SILENT);
896 int console_announce_r(void)
898 #if !CONFIG_IS_ENABLED(PRE_CONSOLE_BUFFER)
899 char buf[DISPLAY_OPTIONS_BANNER_LENGTH];
901 display_options_get_banner(false, buf, sizeof(buf));
903 console_puts_select(stdout, false, buf);
909 /* Called before relocation - use serial functions */
910 int console_init_f(void)
912 gd->have_console = 1;
914 console_update_silent();
916 print_pre_console_buffer(PRE_CONSOLE_FLUSHPOINT1_SERIAL);
921 void stdio_print_current_devices(void)
923 /* Print information */
925 if (stdio_devices[stdin] == NULL) {
926 puts("No input devices available!\n");
928 printf ("%s\n", stdio_devices[stdin]->name);
932 if (stdio_devices[stdout] == NULL) {
933 puts("No output devices available!\n");
935 printf ("%s\n", stdio_devices[stdout]->name);
939 if (stdio_devices[stderr] == NULL) {
940 puts("No error devices available!\n");
942 printf ("%s\n", stdio_devices[stderr]->name);
946 #if CONFIG_IS_ENABLED(SYS_CONSOLE_IS_IN_ENV)
947 /* Called after the relocation - use desired console functions */
948 int console_init_r(void)
950 char *stdinname, *stdoutname, *stderrname;
951 struct stdio_dev *inputdev = NULL, *outputdev = NULL, *errdev = NULL;
956 /* update silent for env loaded from flash (initr_env) */
957 if (console_update_silent())
958 flushpoint = PRE_CONSOLE_FLUSHPOINT1_SERIAL;
960 flushpoint = PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL;
962 /* set default handlers at first */
963 gd->jt->getc = serial_getc;
964 gd->jt->tstc = serial_tstc;
965 gd->jt->putc = serial_putc;
966 gd->jt->puts = serial_puts;
967 gd->jt->printf = serial_printf;
969 /* stdin stdout and stderr are in environment */
971 stdinname = env_get("stdin");
972 stdoutname = env_get("stdout");
973 stderrname = env_get("stderr");
975 if (OVERWRITE_CONSOLE == 0) { /* if not overwritten by config switch */
976 inputdev = console_search_dev(DEV_FLAGS_INPUT, stdinname);
977 outputdev = console_search_dev(DEV_FLAGS_OUTPUT, stdoutname);
978 errdev = console_search_dev(DEV_FLAGS_OUTPUT, stderrname);
979 if (CONFIG_IS_ENABLED(CONSOLE_MUX)) {
980 iomux_err = iomux_doenv(stdin, stdinname);
981 iomux_err += iomux_doenv(stdout, stdoutname);
982 iomux_err += iomux_doenv(stderr, stderrname);
984 /* Successful, so skip all the code below. */
988 /* if the devices are overwritten or not found, use default device */
989 if (inputdev == NULL) {
990 inputdev = console_search_dev(DEV_FLAGS_INPUT, "serial");
992 if (outputdev == NULL) {
993 outputdev = console_search_dev(DEV_FLAGS_OUTPUT, "serial");
995 if (errdev == NULL) {
996 errdev = console_search_dev(DEV_FLAGS_OUTPUT, "serial");
998 /* Initializes output console first */
999 if (outputdev != NULL) {
1000 /* need to set a console if not done above. */
1001 console_doenv(stdout, outputdev);
1003 if (errdev != NULL) {
1004 /* need to set a console if not done above. */
1005 console_doenv(stderr, errdev);
1007 if (inputdev != NULL) {
1008 /* need to set a console if not done above. */
1009 console_doenv(stdin, inputdev);
1014 if (!IS_ENABLED(CONFIG_SYS_CONSOLE_INFO_QUIET))
1015 stdio_print_current_devices();
1017 #ifdef CONFIG_VIDCONSOLE_AS_LCD
1018 if (strstr(stdoutname, CONFIG_VIDCONSOLE_AS_NAME))
1019 printf("Warning: Please change '%s' to 'vidconsole' in stdout/stderr environment vars\n",
1020 CONFIG_VIDCONSOLE_AS_NAME);
1023 if (IS_ENABLED(CONFIG_SYS_CONSOLE_ENV_OVERWRITE)) {
1024 /* set the environment variables (will overwrite previous env settings) */
1025 for (i = 0; i < MAX_FILES; i++)
1026 env_set(stdio_names[i], stdio_devices[i]->name);
1029 gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */
1031 print_pre_console_buffer(flushpoint);
1035 #else /* !CONFIG_IS_ENABLED(SYS_CONSOLE_IS_IN_ENV) */
1037 /* Called after the relocation - use desired console functions */
1038 int console_init_r(void)
1040 struct stdio_dev *inputdev = NULL, *outputdev = NULL;
1042 struct list_head *list = stdio_get_list();
1043 struct list_head *pos;
1044 struct stdio_dev *dev;
1047 /* update silent for env loaded from flash (initr_env) */
1048 if (console_update_silent())
1049 flushpoint = PRE_CONSOLE_FLUSHPOINT1_SERIAL;
1051 flushpoint = PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL;
1054 * suppress all output if splash screen is enabled and we have
1055 * a bmp to display. We redirect the output from frame buffer
1056 * console to serial console in this case or suppress it if
1057 * "silent" mode was requested.
1059 if (IS_ENABLED(CONFIG_SPLASH_SCREEN) && env_get("splashimage")) {
1060 if (!(gd->flags & GD_FLG_SILENT))
1061 outputdev = console_search_dev (DEV_FLAGS_OUTPUT, "serial");
1064 /* Scan devices looking for input and output devices */
1065 list_for_each(pos, list) {
1066 dev = list_entry(pos, struct stdio_dev, list);
1068 if ((dev->flags & DEV_FLAGS_INPUT) && (inputdev == NULL)) {
1071 if ((dev->flags & DEV_FLAGS_OUTPUT) && (outputdev == NULL)) {
1074 if(inputdev && outputdev)
1078 /* Initializes output console first */
1079 if (outputdev != NULL) {
1080 console_setfile_and_devices(stdout, outputdev);
1081 console_setfile_and_devices(stderr, outputdev);
1084 /* Initializes input console */
1085 if (inputdev != NULL)
1086 console_setfile_and_devices(stdin, inputdev);
1088 if (!IS_ENABLED(CONFIG_SYS_CONSOLE_INFO_QUIET))
1089 stdio_print_current_devices();
1091 /* Setting environment variables */
1092 for (i = 0; i < MAX_FILES; i++) {
1093 env_set(stdio_names[i], stdio_devices[i]->name);
1096 gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */
1098 print_pre_console_buffer(flushpoint);
1102 #endif /* CONFIG_IS_ENABLED(SYS_CONSOLE_IS_IN_ENV) */