wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2000 |
| 3 | * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it |
| 4 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #include <common.h> |
Simon Glass | a73bda4 | 2015-11-08 23:47:45 -0700 | [diff] [blame] | 9 | #include <console.h> |
Simon Glass | 7dd27e0 | 2015-06-23 15:38:33 -0600 | [diff] [blame] | 10 | #include <debug_uart.h> |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 11 | #include <stdarg.h> |
Jeroen Hofstee | 3b46b3b | 2014-10-08 22:57:48 +0200 | [diff] [blame] | 12 | #include <iomux.h> |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 13 | #include <malloc.h> |
Simon Glass | 3e9fd24 | 2013-11-10 10:27:01 -0700 | [diff] [blame] | 14 | #include <os.h> |
Joe Hershberger | 5c89d6d | 2012-12-11 22:16:29 -0600 | [diff] [blame] | 15 | #include <serial.h> |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 16 | #include <stdio_dev.h> |
wdenk | 874ac26 | 2003-07-24 23:38:38 +0000 | [diff] [blame] | 17 | #include <exports.h> |
Joe Hershberger | 5c89d6d | 2012-12-11 22:16:29 -0600 | [diff] [blame] | 18 | #include <environment.h> |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 19 | |
Wolfgang Denk | 6405a15 | 2006-03-31 18:32:53 +0200 | [diff] [blame] | 20 | DECLARE_GLOBAL_DATA_PTR; |
| 21 | |
Joe Hershberger | 5c89d6d | 2012-12-11 22:16:29 -0600 | [diff] [blame] | 22 | static int on_console(const char *name, const char *value, enum env_op op, |
| 23 | int flags) |
| 24 | { |
| 25 | int console = -1; |
| 26 | |
| 27 | /* Check for console redirection */ |
| 28 | if (strcmp(name, "stdin") == 0) |
| 29 | console = stdin; |
| 30 | else if (strcmp(name, "stdout") == 0) |
| 31 | console = stdout; |
| 32 | else if (strcmp(name, "stderr") == 0) |
| 33 | console = stderr; |
| 34 | |
| 35 | /* if not actually setting a console variable, we don't care */ |
| 36 | if (console == -1 || (gd->flags & GD_FLG_DEVINIT) == 0) |
| 37 | return 0; |
| 38 | |
| 39 | switch (op) { |
| 40 | case env_op_create: |
| 41 | case env_op_overwrite: |
| 42 | |
| 43 | #ifdef CONFIG_CONSOLE_MUX |
| 44 | if (iomux_doenv(console, value)) |
| 45 | return 1; |
| 46 | #else |
| 47 | /* Try assigning specified device */ |
| 48 | if (console_assign(console, value) < 0) |
| 49 | return 1; |
| 50 | #endif /* CONFIG_CONSOLE_MUX */ |
| 51 | return 0; |
| 52 | |
| 53 | case env_op_delete: |
| 54 | if ((flags & H_FORCE) == 0) |
| 55 | printf("Can't delete \"%s\"\n", name); |
| 56 | return 1; |
| 57 | |
| 58 | default: |
| 59 | return 0; |
| 60 | } |
| 61 | } |
| 62 | U_BOOT_ENV_CALLBACK(console, on_console); |
| 63 | |
Joe Hershberger | 03ddaba | 2012-12-11 22:16:30 -0600 | [diff] [blame] | 64 | #ifdef CONFIG_SILENT_CONSOLE |
| 65 | static int on_silent(const char *name, const char *value, enum env_op op, |
| 66 | int flags) |
| 67 | { |
| 68 | #ifndef CONFIG_SILENT_CONSOLE_UPDATE_ON_SET |
| 69 | if (flags & H_INTERACTIVE) |
| 70 | return 0; |
| 71 | #endif |
| 72 | #ifndef CONFIG_SILENT_CONSOLE_UPDATE_ON_RELOC |
| 73 | if ((flags & H_INTERACTIVE) == 0) |
| 74 | return 0; |
| 75 | #endif |
| 76 | |
| 77 | if (value != NULL) |
| 78 | gd->flags |= GD_FLG_SILENT; |
| 79 | else |
| 80 | gd->flags &= ~GD_FLG_SILENT; |
| 81 | |
| 82 | return 0; |
| 83 | } |
| 84 | U_BOOT_ENV_CALLBACK(silent, on_silent); |
| 85 | #endif |
| 86 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 87 | #ifdef CONFIG_SYS_CONSOLE_IS_IN_ENV |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 88 | /* |
| 89 | * if overwrite_console returns 1, the stdin, stderr and stdout |
| 90 | * are switched to the serial port, else the settings in the |
| 91 | * environment are used |
| 92 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 93 | #ifdef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 94 | extern int overwrite_console(void); |
| 95 | #define OVERWRITE_CONSOLE overwrite_console() |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 96 | #else |
wdenk | 61c636e | 2005-03-31 18:42:15 +0000 | [diff] [blame] | 97 | #define OVERWRITE_CONSOLE 0 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 98 | #endif /* CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE */ |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 99 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 100 | #endif /* CONFIG_SYS_CONSOLE_IS_IN_ENV */ |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 101 | |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 102 | static int console_setfile(int file, struct stdio_dev * dev) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 103 | { |
| 104 | int error = 0; |
| 105 | |
| 106 | if (dev == NULL) |
| 107 | return -1; |
| 108 | |
| 109 | switch (file) { |
| 110 | case stdin: |
| 111 | case stdout: |
| 112 | case stderr: |
| 113 | /* Start new device */ |
| 114 | if (dev->start) { |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 115 | error = dev->start(dev); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 116 | /* If it's not started dont use it */ |
| 117 | if (error < 0) |
| 118 | break; |
| 119 | } |
| 120 | |
| 121 | /* Assign the new device (leaving the existing one started) */ |
| 122 | stdio_devices[file] = dev; |
| 123 | |
| 124 | /* |
| 125 | * Update monitor functions |
| 126 | * (to use the console stuff by other applications) |
| 127 | */ |
| 128 | switch (file) { |
| 129 | case stdin: |
Martin Dorwig | cb2c286 | 2015-01-26 15:22:54 -0700 | [diff] [blame] | 130 | gd->jt->getc = getc; |
| 131 | gd->jt->tstc = tstc; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 132 | break; |
| 133 | case stdout: |
Martin Dorwig | cb2c286 | 2015-01-26 15:22:54 -0700 | [diff] [blame] | 134 | gd->jt->putc = putc; |
| 135 | gd->jt->puts = puts; |
| 136 | gd->jt->printf = printf; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 137 | break; |
| 138 | } |
| 139 | break; |
| 140 | |
| 141 | default: /* Invalid file ID */ |
| 142 | error = -1; |
| 143 | } |
| 144 | return error; |
| 145 | } |
| 146 | |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 147 | #if defined(CONFIG_CONSOLE_MUX) |
| 148 | /** Console I/O multiplexing *******************************************/ |
| 149 | |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 150 | static struct stdio_dev *tstcdev; |
| 151 | struct stdio_dev **console_devices[MAX_FILES]; |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 152 | int cd_count[MAX_FILES]; |
| 153 | |
| 154 | /* |
| 155 | * This depends on tstc() always being called before getc(). |
| 156 | * This is guaranteed to be true because this routine is called |
| 157 | * only from fgetc() which assures it. |
| 158 | * No attempt is made to demultiplex multiple input sources. |
| 159 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 160 | static int console_getc(int file) |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 161 | { |
| 162 | unsigned char ret; |
| 163 | |
| 164 | /* This is never called with testcdev == NULL */ |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 165 | ret = tstcdev->getc(tstcdev); |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 166 | tstcdev = NULL; |
| 167 | return ret; |
| 168 | } |
| 169 | |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 170 | static int console_tstc(int file) |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 171 | { |
| 172 | int i, ret; |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 173 | struct stdio_dev *dev; |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 174 | |
| 175 | disable_ctrlc(1); |
| 176 | for (i = 0; i < cd_count[file]; i++) { |
| 177 | dev = console_devices[file][i]; |
| 178 | if (dev->tstc != NULL) { |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 179 | ret = dev->tstc(dev); |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 180 | if (ret > 0) { |
| 181 | tstcdev = dev; |
| 182 | disable_ctrlc(0); |
| 183 | return ret; |
| 184 | } |
| 185 | } |
| 186 | } |
| 187 | disable_ctrlc(0); |
| 188 | |
| 189 | return 0; |
| 190 | } |
| 191 | |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 192 | static void console_putc(int file, const char c) |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 193 | { |
| 194 | int i; |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 195 | struct stdio_dev *dev; |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 196 | |
| 197 | for (i = 0; i < cd_count[file]; i++) { |
| 198 | dev = console_devices[file][i]; |
| 199 | if (dev->putc != NULL) |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 200 | dev->putc(dev, c); |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 201 | } |
| 202 | } |
| 203 | |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 204 | #ifdef CONFIG_PRE_CONSOLE_BUFFER |
Hans de Goede | e355da0 | 2015-05-05 13:13:36 +0200 | [diff] [blame] | 205 | static void console_puts_noserial(int file, const char *s) |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 206 | { |
| 207 | int i; |
| 208 | struct stdio_dev *dev; |
| 209 | |
| 210 | for (i = 0; i < cd_count[file]; i++) { |
| 211 | dev = console_devices[file][i]; |
Hans de Goede | e355da0 | 2015-05-05 13:13:36 +0200 | [diff] [blame] | 212 | if (dev->puts != NULL && strcmp(dev->name, "serial") != 0) |
| 213 | dev->puts(dev, s); |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 214 | } |
| 215 | } |
| 216 | #endif |
| 217 | |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 218 | static void console_puts(int file, const char *s) |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 219 | { |
| 220 | int i; |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 221 | struct stdio_dev *dev; |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 222 | |
| 223 | for (i = 0; i < cd_count[file]; i++) { |
| 224 | dev = console_devices[file][i]; |
| 225 | if (dev->puts != NULL) |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 226 | dev->puts(dev, s); |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 227 | } |
| 228 | } |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 229 | |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 230 | static inline void console_doenv(int file, struct stdio_dev *dev) |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 231 | { |
| 232 | iomux_doenv(file, dev->name); |
| 233 | } |
| 234 | #else |
| 235 | static inline int console_getc(int file) |
| 236 | { |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 237 | return stdio_devices[file]->getc(stdio_devices[file]); |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | static inline int console_tstc(int file) |
| 241 | { |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 242 | return stdio_devices[file]->tstc(stdio_devices[file]); |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 243 | } |
| 244 | |
| 245 | static inline void console_putc(int file, const char c) |
| 246 | { |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 247 | stdio_devices[file]->putc(stdio_devices[file], c); |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 248 | } |
| 249 | |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 250 | #ifdef CONFIG_PRE_CONSOLE_BUFFER |
Hans de Goede | e355da0 | 2015-05-05 13:13:36 +0200 | [diff] [blame] | 251 | static inline void console_puts_noserial(int file, const char *s) |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 252 | { |
| 253 | if (strcmp(stdio_devices[file]->name, "serial") != 0) |
Hans de Goede | e355da0 | 2015-05-05 13:13:36 +0200 | [diff] [blame] | 254 | stdio_devices[file]->puts(stdio_devices[file], s); |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 255 | } |
| 256 | #endif |
| 257 | |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 258 | static inline void console_puts(int file, const char *s) |
| 259 | { |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 260 | stdio_devices[file]->puts(stdio_devices[file], s); |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 261 | } |
| 262 | |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 263 | static inline void console_doenv(int file, struct stdio_dev *dev) |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 264 | { |
| 265 | console_setfile(file, dev); |
| 266 | } |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 267 | #endif /* defined(CONFIG_CONSOLE_MUX) */ |
| 268 | |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 269 | /** U-Boot INITIAL CONSOLE-NOT COMPATIBLE FUNCTIONS *************************/ |
| 270 | |
Wolfgang Denk | 318ef5c | 2010-06-20 17:14:14 +0200 | [diff] [blame] | 271 | int serial_printf(const char *fmt, ...) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 272 | { |
| 273 | va_list args; |
| 274 | uint i; |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 275 | char printbuffer[CONFIG_SYS_PBSIZE]; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 276 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 277 | va_start(args, fmt); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 278 | |
| 279 | /* For this to work, printbuffer must be larger than |
| 280 | * anything we ever want to print. |
| 281 | */ |
Sonny Rao | 2813a21 | 2011-10-10 09:22:31 +0000 | [diff] [blame] | 282 | i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args); |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 283 | va_end(args); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 284 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 285 | serial_puts(printbuffer); |
Wolfgang Denk | 318ef5c | 2010-06-20 17:14:14 +0200 | [diff] [blame] | 286 | return i; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 287 | } |
| 288 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 289 | int fgetc(int file) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 290 | { |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 291 | if (file < MAX_FILES) { |
| 292 | #if defined(CONFIG_CONSOLE_MUX) |
| 293 | /* |
| 294 | * Effectively poll for input wherever it may be available. |
| 295 | */ |
| 296 | for (;;) { |
| 297 | /* |
| 298 | * Upper layer may have already called tstc() so |
| 299 | * check for that first. |
| 300 | */ |
| 301 | if (tstcdev != NULL) |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 302 | return console_getc(file); |
| 303 | console_tstc(file); |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 304 | #ifdef CONFIG_WATCHDOG |
| 305 | /* |
| 306 | * If the watchdog must be rate-limited then it should |
| 307 | * already be handled in board-specific code. |
| 308 | */ |
| 309 | udelay(1); |
| 310 | #endif |
| 311 | } |
| 312 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 313 | return console_getc(file); |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 314 | #endif |
| 315 | } |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 316 | |
| 317 | return -1; |
| 318 | } |
| 319 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 320 | int ftstc(int file) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 321 | { |
| 322 | if (file < MAX_FILES) |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 323 | return console_tstc(file); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 324 | |
| 325 | return -1; |
| 326 | } |
| 327 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 328 | void fputc(int file, const char c) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 329 | { |
| 330 | if (file < MAX_FILES) |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 331 | console_putc(file, c); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 332 | } |
| 333 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 334 | void fputs(int file, const char *s) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 335 | { |
| 336 | if (file < MAX_FILES) |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 337 | console_puts(file, s); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 338 | } |
| 339 | |
Wolfgang Denk | 318ef5c | 2010-06-20 17:14:14 +0200 | [diff] [blame] | 340 | int fprintf(int file, const char *fmt, ...) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 341 | { |
| 342 | va_list args; |
| 343 | uint i; |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 344 | char printbuffer[CONFIG_SYS_PBSIZE]; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 345 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 346 | va_start(args, fmt); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 347 | |
| 348 | /* For this to work, printbuffer must be larger than |
| 349 | * anything we ever want to print. |
| 350 | */ |
Sonny Rao | 2813a21 | 2011-10-10 09:22:31 +0000 | [diff] [blame] | 351 | i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args); |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 352 | va_end(args); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 353 | |
| 354 | /* Send to desired file */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 355 | fputs(file, printbuffer); |
Wolfgang Denk | 318ef5c | 2010-06-20 17:14:14 +0200 | [diff] [blame] | 356 | return i; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 357 | } |
| 358 | |
| 359 | /** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/ |
| 360 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 361 | int getc(void) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 362 | { |
Mark Jackson | 5de5621 | 2008-08-25 19:21:30 +0100 | [diff] [blame] | 363 | #ifdef CONFIG_DISABLE_CONSOLE |
| 364 | if (gd->flags & GD_FLG_DISABLE_CONSOLE) |
| 365 | return 0; |
| 366 | #endif |
| 367 | |
Graeme Russ | 70600b0 | 2011-08-29 02:14:05 +0000 | [diff] [blame] | 368 | if (!gd->have_console) |
| 369 | return 0; |
| 370 | |
Simon Glass | 1bb4923 | 2015-11-08 23:47:48 -0700 | [diff] [blame] | 371 | #ifdef CONFIG_CONSOLE_RECORD |
| 372 | if (gd->console_in.start) { |
| 373 | int ch; |
| 374 | |
| 375 | ch = membuff_getbyte(&gd->console_in); |
| 376 | if (ch != -1) |
| 377 | return 1; |
| 378 | } |
| 379 | #endif |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 380 | if (gd->flags & GD_FLG_DEVINIT) { |
| 381 | /* Get from the standard input */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 382 | return fgetc(stdin); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 383 | } |
| 384 | |
| 385 | /* Send directly to the handler */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 386 | return serial_getc(); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 387 | } |
| 388 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 389 | int tstc(void) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 390 | { |
Mark Jackson | 5de5621 | 2008-08-25 19:21:30 +0100 | [diff] [blame] | 391 | #ifdef CONFIG_DISABLE_CONSOLE |
| 392 | if (gd->flags & GD_FLG_DISABLE_CONSOLE) |
| 393 | return 0; |
| 394 | #endif |
| 395 | |
Graeme Russ | 70600b0 | 2011-08-29 02:14:05 +0000 | [diff] [blame] | 396 | if (!gd->have_console) |
| 397 | return 0; |
Simon Glass | 1bb4923 | 2015-11-08 23:47:48 -0700 | [diff] [blame] | 398 | #ifdef CONFIG_CONSOLE_RECORD |
| 399 | if (gd->console_in.start) { |
| 400 | if (membuff_peekbyte(&gd->console_in) != -1) |
| 401 | return 1; |
| 402 | } |
| 403 | #endif |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 404 | if (gd->flags & GD_FLG_DEVINIT) { |
| 405 | /* Test the standard input */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 406 | return ftstc(stdin); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 407 | } |
| 408 | |
| 409 | /* Send directly to the handler */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 410 | return serial_tstc(); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 411 | } |
| 412 | |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 413 | #define PRE_CONSOLE_FLUSHPOINT1_SERIAL 0 |
| 414 | #define PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL 1 |
| 415 | |
Simon Glass | 89aa5c9 | 2012-03-19 21:59:14 -0700 | [diff] [blame] | 416 | #ifdef CONFIG_PRE_CONSOLE_BUFFER |
Graeme Russ | 3c28f48 | 2011-09-01 00:48:27 +0000 | [diff] [blame] | 417 | #define CIRC_BUF_IDX(idx) ((idx) % (unsigned long)CONFIG_PRE_CON_BUF_SZ) |
| 418 | |
| 419 | static void pre_console_putc(const char c) |
| 420 | { |
| 421 | char *buffer = (char *)CONFIG_PRE_CON_BUF_ADDR; |
| 422 | |
| 423 | buffer[CIRC_BUF_IDX(gd->precon_buf_idx++)] = c; |
| 424 | } |
| 425 | |
| 426 | static void pre_console_puts(const char *s) |
| 427 | { |
| 428 | while (*s) |
| 429 | pre_console_putc(*s++); |
| 430 | } |
| 431 | |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 432 | static void print_pre_console_buffer(int flushpoint) |
Graeme Russ | 3c28f48 | 2011-09-01 00:48:27 +0000 | [diff] [blame] | 433 | { |
Hans de Goede | e355da0 | 2015-05-05 13:13:36 +0200 | [diff] [blame] | 434 | unsigned long in = 0, out = 0; |
| 435 | char *buf_in = (char *)CONFIG_PRE_CON_BUF_ADDR; |
| 436 | char buf_out[CONFIG_PRE_CON_BUF_SZ + 1]; |
Graeme Russ | 3c28f48 | 2011-09-01 00:48:27 +0000 | [diff] [blame] | 437 | |
| 438 | if (gd->precon_buf_idx > CONFIG_PRE_CON_BUF_SZ) |
Hans de Goede | e355da0 | 2015-05-05 13:13:36 +0200 | [diff] [blame] | 439 | in = gd->precon_buf_idx - CONFIG_PRE_CON_BUF_SZ; |
Graeme Russ | 3c28f48 | 2011-09-01 00:48:27 +0000 | [diff] [blame] | 440 | |
Hans de Goede | e355da0 | 2015-05-05 13:13:36 +0200 | [diff] [blame] | 441 | while (in < gd->precon_buf_idx) |
| 442 | buf_out[out++] = buf_in[CIRC_BUF_IDX(in++)]; |
| 443 | |
| 444 | buf_out[out] = 0; |
| 445 | |
| 446 | switch (flushpoint) { |
| 447 | case PRE_CONSOLE_FLUSHPOINT1_SERIAL: |
| 448 | puts(buf_out); |
| 449 | break; |
| 450 | case PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL: |
| 451 | console_puts_noserial(stdout, buf_out); |
| 452 | break; |
| 453 | } |
Graeme Russ | 3c28f48 | 2011-09-01 00:48:27 +0000 | [diff] [blame] | 454 | } |
| 455 | #else |
| 456 | static inline void pre_console_putc(const char c) {} |
| 457 | static inline void pre_console_puts(const char *s) {} |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 458 | static inline void print_pre_console_buffer(int flushpoint) {} |
Graeme Russ | 3c28f48 | 2011-09-01 00:48:27 +0000 | [diff] [blame] | 459 | #endif |
| 460 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 461 | void putc(const char c) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 462 | { |
Simon Glass | 3e9fd24 | 2013-11-10 10:27:01 -0700 | [diff] [blame] | 463 | #ifdef CONFIG_SANDBOX |
Simon Glass | 1fa4c71 | 2015-06-23 15:38:34 -0600 | [diff] [blame] | 464 | /* sandbox can send characters to stdout before it has a console */ |
Simon Glass | b9d5f6b | 2014-07-23 06:55:07 -0600 | [diff] [blame] | 465 | if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) { |
Simon Glass | 3e9fd24 | 2013-11-10 10:27:01 -0700 | [diff] [blame] | 466 | os_putc(c); |
| 467 | return; |
| 468 | } |
| 469 | #endif |
Simon Glass | 7dd27e0 | 2015-06-23 15:38:33 -0600 | [diff] [blame] | 470 | #ifdef CONFIG_DEBUG_UART |
| 471 | /* if we don't have a console yet, use the debug UART */ |
| 472 | if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) { |
| 473 | printch(c); |
| 474 | return; |
| 475 | } |
| 476 | #endif |
Simon Glass | 1bb4923 | 2015-11-08 23:47:48 -0700 | [diff] [blame] | 477 | #ifdef CONFIG_CONSOLE_RECORD |
| 478 | if (gd && (gd->flags & GD_FLG_RECORD) && gd->console_out.start) |
| 479 | membuff_putbyte(&gd->console_out, c); |
| 480 | #endif |
wdenk | 4b6e905 | 2004-02-06 21:48:22 +0000 | [diff] [blame] | 481 | #ifdef CONFIG_SILENT_CONSOLE |
| 482 | if (gd->flags & GD_FLG_SILENT) |
wdenk | 927034e | 2004-02-08 19:38:38 +0000 | [diff] [blame] | 483 | return; |
wdenk | 4b6e905 | 2004-02-06 21:48:22 +0000 | [diff] [blame] | 484 | #endif |
| 485 | |
Mark Jackson | 5de5621 | 2008-08-25 19:21:30 +0100 | [diff] [blame] | 486 | #ifdef CONFIG_DISABLE_CONSOLE |
| 487 | if (gd->flags & GD_FLG_DISABLE_CONSOLE) |
| 488 | return; |
| 489 | #endif |
| 490 | |
Graeme Russ | 70600b0 | 2011-08-29 02:14:05 +0000 | [diff] [blame] | 491 | if (!gd->have_console) |
Graeme Russ | 3c28f48 | 2011-09-01 00:48:27 +0000 | [diff] [blame] | 492 | return pre_console_putc(c); |
Graeme Russ | 70600b0 | 2011-08-29 02:14:05 +0000 | [diff] [blame] | 493 | |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 494 | if (gd->flags & GD_FLG_DEVINIT) { |
| 495 | /* Send to the standard output */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 496 | fputc(stdout, c); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 497 | } else { |
| 498 | /* Send directly to the handler */ |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 499 | pre_console_putc(c); |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 500 | serial_putc(c); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 501 | } |
| 502 | } |
| 503 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 504 | void puts(const char *s) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 505 | { |
Simon Glass | 3e9fd24 | 2013-11-10 10:27:01 -0700 | [diff] [blame] | 506 | #ifdef CONFIG_SANDBOX |
Simon Glass | b9d5f6b | 2014-07-23 06:55:07 -0600 | [diff] [blame] | 507 | if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) { |
Simon Glass | 3e9fd24 | 2013-11-10 10:27:01 -0700 | [diff] [blame] | 508 | os_puts(s); |
| 509 | return; |
| 510 | } |
| 511 | #endif |
Simon Glass | 7dd27e0 | 2015-06-23 15:38:33 -0600 | [diff] [blame] | 512 | #ifdef CONFIG_DEBUG_UART |
| 513 | if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) { |
| 514 | while (*s) { |
| 515 | int ch = *s++; |
Simon Glass | 3e9fd24 | 2013-11-10 10:27:01 -0700 | [diff] [blame] | 516 | |
Simon Glass | 7dd27e0 | 2015-06-23 15:38:33 -0600 | [diff] [blame] | 517 | printch(ch); |
Simon Glass | 7dd27e0 | 2015-06-23 15:38:33 -0600 | [diff] [blame] | 518 | } |
| 519 | return; |
| 520 | } |
| 521 | #endif |
Simon Glass | 1bb4923 | 2015-11-08 23:47:48 -0700 | [diff] [blame] | 522 | #ifdef CONFIG_CONSOLE_RECORD |
| 523 | if (gd && (gd->flags & GD_FLG_RECORD) && gd->console_out.start) |
| 524 | membuff_put(&gd->console_out, s, strlen(s)); |
| 525 | #endif |
wdenk | 4b6e905 | 2004-02-06 21:48:22 +0000 | [diff] [blame] | 526 | #ifdef CONFIG_SILENT_CONSOLE |
| 527 | if (gd->flags & GD_FLG_SILENT) |
| 528 | return; |
| 529 | #endif |
| 530 | |
Mark Jackson | 5de5621 | 2008-08-25 19:21:30 +0100 | [diff] [blame] | 531 | #ifdef CONFIG_DISABLE_CONSOLE |
| 532 | if (gd->flags & GD_FLG_DISABLE_CONSOLE) |
| 533 | return; |
| 534 | #endif |
| 535 | |
Graeme Russ | 70600b0 | 2011-08-29 02:14:05 +0000 | [diff] [blame] | 536 | if (!gd->have_console) |
Graeme Russ | 3c28f48 | 2011-09-01 00:48:27 +0000 | [diff] [blame] | 537 | return pre_console_puts(s); |
Graeme Russ | 70600b0 | 2011-08-29 02:14:05 +0000 | [diff] [blame] | 538 | |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 539 | if (gd->flags & GD_FLG_DEVINIT) { |
| 540 | /* Send to the standard output */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 541 | fputs(stdout, s); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 542 | } else { |
| 543 | /* Send directly to the handler */ |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 544 | pre_console_puts(s); |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 545 | serial_puts(s); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 546 | } |
| 547 | } |
| 548 | |
Simon Glass | 1bb4923 | 2015-11-08 23:47:48 -0700 | [diff] [blame] | 549 | #ifdef CONFIG_CONSOLE_RECORD |
| 550 | int console_record_init(void) |
| 551 | { |
| 552 | int ret; |
| 553 | |
| 554 | ret = membuff_new(&gd->console_out, CONFIG_CONSOLE_RECORD_OUT_SIZE); |
| 555 | if (ret) |
| 556 | return ret; |
| 557 | ret = membuff_new(&gd->console_in, CONFIG_CONSOLE_RECORD_IN_SIZE); |
| 558 | |
| 559 | return ret; |
| 560 | } |
| 561 | |
| 562 | void console_record_reset(void) |
| 563 | { |
| 564 | membuff_purge(&gd->console_out); |
| 565 | membuff_purge(&gd->console_in); |
| 566 | } |
| 567 | |
| 568 | void console_record_reset_enable(void) |
| 569 | { |
| 570 | console_record_reset(); |
| 571 | gd->flags |= GD_FLG_RECORD; |
| 572 | } |
| 573 | #endif |
| 574 | |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 575 | /* test if ctrl-c was pressed */ |
| 576 | static int ctrlc_disabled = 0; /* see disable_ctrl() */ |
| 577 | static int ctrlc_was_pressed = 0; |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 578 | int ctrlc(void) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 579 | { |
Simon Glass | 28c5ce7 | 2014-09-14 12:40:15 -0600 | [diff] [blame] | 580 | #ifndef CONFIG_SANDBOX |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 581 | if (!ctrlc_disabled && gd->have_console) { |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 582 | if (tstc()) { |
| 583 | switch (getc()) { |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 584 | case 0x03: /* ^C - Control C */ |
| 585 | ctrlc_was_pressed = 1; |
| 586 | return 1; |
| 587 | default: |
| 588 | break; |
| 589 | } |
| 590 | } |
| 591 | } |
Simon Glass | 28c5ce7 | 2014-09-14 12:40:15 -0600 | [diff] [blame] | 592 | #endif |
| 593 | |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 594 | return 0; |
| 595 | } |
Pierre Aubert | 5fef9d3 | 2014-04-24 10:30:07 +0200 | [diff] [blame] | 596 | /* Reads user's confirmation. |
| 597 | Returns 1 if user's input is "y", "Y", "yes" or "YES" |
| 598 | */ |
| 599 | int confirm_yesno(void) |
| 600 | { |
| 601 | int i; |
| 602 | char str_input[5]; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 603 | |
Pierre Aubert | 5fef9d3 | 2014-04-24 10:30:07 +0200 | [diff] [blame] | 604 | /* Flush input */ |
| 605 | while (tstc()) |
| 606 | getc(); |
| 607 | i = 0; |
| 608 | while (i < sizeof(str_input)) { |
| 609 | str_input[i] = getc(); |
| 610 | putc(str_input[i]); |
| 611 | if (str_input[i] == '\r') |
| 612 | break; |
| 613 | i++; |
| 614 | } |
| 615 | putc('\n'); |
| 616 | if (strncmp(str_input, "y\r", 2) == 0 || |
| 617 | strncmp(str_input, "Y\r", 2) == 0 || |
| 618 | strncmp(str_input, "yes\r", 4) == 0 || |
| 619 | strncmp(str_input, "YES\r", 4) == 0) |
| 620 | return 1; |
| 621 | return 0; |
| 622 | } |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 623 | /* pass 1 to disable ctrlc() checking, 0 to enable. |
| 624 | * returns previous state |
| 625 | */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 626 | int disable_ctrlc(int disable) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 627 | { |
| 628 | int prev = ctrlc_disabled; /* save previous state */ |
| 629 | |
| 630 | ctrlc_disabled = disable; |
| 631 | return prev; |
| 632 | } |
| 633 | |
| 634 | int had_ctrlc (void) |
| 635 | { |
| 636 | return ctrlc_was_pressed; |
| 637 | } |
| 638 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 639 | void clear_ctrlc(void) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 640 | { |
| 641 | ctrlc_was_pressed = 0; |
| 642 | } |
| 643 | |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 644 | /** U-Boot INIT FUNCTIONS *************************************************/ |
| 645 | |
Mike Frysinger | e3d5572 | 2010-10-20 07:18:03 -0400 | [diff] [blame] | 646 | struct stdio_dev *search_device(int flags, const char *name) |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 647 | { |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 648 | struct stdio_dev *dev; |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 649 | |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 650 | dev = stdio_get_by_name(name); |
Simon Glass | 86f0746 | 2016-02-06 14:31:37 -0700 | [diff] [blame] | 651 | #ifdef CONFIG_VIDCONSOLE_AS_LCD |
| 652 | if (!dev && !strcmp(name, "lcd")) |
| 653 | dev = stdio_get_by_name("vidconsole"); |
| 654 | #endif |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 655 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 656 | if (dev && (dev->flags & flags)) |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 657 | return dev; |
| 658 | |
| 659 | return NULL; |
| 660 | } |
| 661 | |
Mike Frysinger | e3d5572 | 2010-10-20 07:18:03 -0400 | [diff] [blame] | 662 | int console_assign(int file, const char *devname) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 663 | { |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 664 | int flag; |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 665 | struct stdio_dev *dev; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 666 | |
| 667 | /* Check for valid file */ |
| 668 | switch (file) { |
| 669 | case stdin: |
| 670 | flag = DEV_FLAGS_INPUT; |
| 671 | break; |
| 672 | case stdout: |
| 673 | case stderr: |
| 674 | flag = DEV_FLAGS_OUTPUT; |
| 675 | break; |
| 676 | default: |
| 677 | return -1; |
| 678 | } |
| 679 | |
| 680 | /* Check for valid device name */ |
| 681 | |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 682 | dev = search_device(flag, devname); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 683 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 684 | if (dev) |
| 685 | return console_setfile(file, dev); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 686 | |
| 687 | return -1; |
| 688 | } |
| 689 | |
Chris Packham | fab806d | 2016-09-23 15:59:43 +1200 | [diff] [blame] | 690 | static void console_update_silent(void) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 691 | { |
wdenk | 808532a | 2003-10-10 10:05:42 +0000 | [diff] [blame] | 692 | #ifdef CONFIG_SILENT_CONSOLE |
| 693 | if (getenv("silent") != NULL) |
| 694 | gd->flags |= GD_FLG_SILENT; |
Chris Packham | fab806d | 2016-09-23 15:59:43 +1200 | [diff] [blame] | 695 | else |
| 696 | gd->flags &= ~GD_FLG_SILENT; |
wdenk | 808532a | 2003-10-10 10:05:42 +0000 | [diff] [blame] | 697 | #endif |
Chris Packham | fab806d | 2016-09-23 15:59:43 +1200 | [diff] [blame] | 698 | } |
| 699 | |
| 700 | /* Called before relocation - use serial functions */ |
| 701 | int console_init_f(void) |
| 702 | { |
| 703 | gd->have_console = 1; |
| 704 | |
| 705 | console_update_silent(); |
wdenk | 808532a | 2003-10-10 10:05:42 +0000 | [diff] [blame] | 706 | |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 707 | print_pre_console_buffer(PRE_CONSOLE_FLUSHPOINT1_SERIAL); |
Graeme Russ | 3c28f48 | 2011-09-01 00:48:27 +0000 | [diff] [blame] | 708 | |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 709 | return 0; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 710 | } |
| 711 | |
Jean-Christophe PLAGNIOL-VILLARD | 5a30936 | 2009-05-16 12:14:55 +0200 | [diff] [blame] | 712 | void stdio_print_current_devices(void) |
| 713 | { |
Jean-Christophe PLAGNIOL-VILLARD | 5a30936 | 2009-05-16 12:14:55 +0200 | [diff] [blame] | 714 | /* Print information */ |
| 715 | puts("In: "); |
| 716 | if (stdio_devices[stdin] == NULL) { |
| 717 | puts("No input devices available!\n"); |
| 718 | } else { |
| 719 | printf ("%s\n", stdio_devices[stdin]->name); |
| 720 | } |
| 721 | |
| 722 | puts("Out: "); |
| 723 | if (stdio_devices[stdout] == NULL) { |
| 724 | puts("No output devices available!\n"); |
| 725 | } else { |
| 726 | printf ("%s\n", stdio_devices[stdout]->name); |
| 727 | } |
| 728 | |
| 729 | puts("Err: "); |
| 730 | if (stdio_devices[stderr] == NULL) { |
| 731 | puts("No error devices available!\n"); |
| 732 | } else { |
| 733 | printf ("%s\n", stdio_devices[stderr]->name); |
| 734 | } |
Jean-Christophe PLAGNIOL-VILLARD | 5a30936 | 2009-05-16 12:14:55 +0200 | [diff] [blame] | 735 | } |
| 736 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 737 | #ifdef CONFIG_SYS_CONSOLE_IS_IN_ENV |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 738 | /* Called after the relocation - use desired console functions */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 739 | int console_init_r(void) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 740 | { |
| 741 | char *stdinname, *stdoutname, *stderrname; |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 742 | struct stdio_dev *inputdev = NULL, *outputdev = NULL, *errdev = NULL; |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 743 | #ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE |
wdenk | 0593920 | 2004-04-18 17:39:38 +0000 | [diff] [blame] | 744 | int i; |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 745 | #endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */ |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 746 | #ifdef CONFIG_CONSOLE_MUX |
| 747 | int iomux_err = 0; |
| 748 | #endif |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 749 | |
| 750 | /* set default handlers at first */ |
Martin Dorwig | cb2c286 | 2015-01-26 15:22:54 -0700 | [diff] [blame] | 751 | gd->jt->getc = serial_getc; |
| 752 | gd->jt->tstc = serial_tstc; |
| 753 | gd->jt->putc = serial_putc; |
| 754 | gd->jt->puts = serial_puts; |
| 755 | gd->jt->printf = serial_printf; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 756 | |
| 757 | /* stdin stdout and stderr are in environment */ |
| 758 | /* scan for it */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 759 | stdinname = getenv("stdin"); |
| 760 | stdoutname = getenv("stdout"); |
| 761 | stderrname = getenv("stderr"); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 762 | |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 763 | if (OVERWRITE_CONSOLE == 0) { /* if not overwritten by config switch */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 764 | inputdev = search_device(DEV_FLAGS_INPUT, stdinname); |
| 765 | outputdev = search_device(DEV_FLAGS_OUTPUT, stdoutname); |
| 766 | errdev = search_device(DEV_FLAGS_OUTPUT, stderrname); |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 767 | #ifdef CONFIG_CONSOLE_MUX |
| 768 | iomux_err = iomux_doenv(stdin, stdinname); |
| 769 | iomux_err += iomux_doenv(stdout, stdoutname); |
| 770 | iomux_err += iomux_doenv(stderr, stderrname); |
| 771 | if (!iomux_err) |
| 772 | /* Successful, so skip all the code below. */ |
| 773 | goto done; |
| 774 | #endif |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 775 | } |
| 776 | /* if the devices are overwritten or not found, use default device */ |
| 777 | if (inputdev == NULL) { |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 778 | inputdev = search_device(DEV_FLAGS_INPUT, "serial"); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 779 | } |
| 780 | if (outputdev == NULL) { |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 781 | outputdev = search_device(DEV_FLAGS_OUTPUT, "serial"); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 782 | } |
| 783 | if (errdev == NULL) { |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 784 | errdev = search_device(DEV_FLAGS_OUTPUT, "serial"); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 785 | } |
| 786 | /* Initializes output console first */ |
| 787 | if (outputdev != NULL) { |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 788 | /* need to set a console if not done above. */ |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 789 | console_doenv(stdout, outputdev); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 790 | } |
| 791 | if (errdev != NULL) { |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 792 | /* need to set a console if not done above. */ |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 793 | console_doenv(stderr, errdev); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 794 | } |
| 795 | if (inputdev != NULL) { |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 796 | /* need to set a console if not done above. */ |
Jean-Christophe PLAGNIOL-VILLARD | 63331a0 | 2009-02-01 17:07:52 +0100 | [diff] [blame] | 797 | console_doenv(stdin, inputdev); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 798 | } |
| 799 | |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 800 | #ifdef CONFIG_CONSOLE_MUX |
| 801 | done: |
| 802 | #endif |
| 803 | |
Simon Glass | a2cc855 | 2012-12-05 14:46:43 +0000 | [diff] [blame] | 804 | #ifndef CONFIG_SYS_CONSOLE_INFO_QUIET |
Jean-Christophe PLAGNIOL-VILLARD | 5a30936 | 2009-05-16 12:14:55 +0200 | [diff] [blame] | 805 | stdio_print_current_devices(); |
Simon Glass | a2cc855 | 2012-12-05 14:46:43 +0000 | [diff] [blame] | 806 | #endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */ |
Simon Glass | 86f0746 | 2016-02-06 14:31:37 -0700 | [diff] [blame] | 807 | #ifdef CONFIG_VIDCONSOLE_AS_LCD |
| 808 | if (strstr(stdoutname, "lcd")) |
| 809 | printf("Warning: Please change 'lcd' to 'vidconsole' in stdout/stderr environment vars\n"); |
| 810 | #endif |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 811 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 812 | #ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 813 | /* set the environment variables (will overwrite previous env settings) */ |
| 814 | for (i = 0; i < 3; i++) { |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 815 | setenv(stdio_names[i], stdio_devices[i]->name); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 816 | } |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 817 | #endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */ |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 818 | |
Joe Hershberger | a46f770 | 2012-12-11 22:16:19 -0600 | [diff] [blame] | 819 | gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */ |
| 820 | |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 821 | #if 0 |
| 822 | /* If nothing usable installed, use only the initial console */ |
| 823 | if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL)) |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 824 | return 0; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 825 | #endif |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 826 | print_pre_console_buffer(PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL); |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 827 | return 0; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 828 | } |
| 829 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 830 | #else /* CONFIG_SYS_CONSOLE_IS_IN_ENV */ |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 831 | |
| 832 | /* Called after the relocation - use desired console functions */ |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 833 | int console_init_r(void) |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 834 | { |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 835 | struct stdio_dev *inputdev = NULL, *outputdev = NULL; |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 836 | int i; |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 837 | struct list_head *list = stdio_get_list(); |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 838 | struct list_head *pos; |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 839 | struct stdio_dev *dev; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 840 | |
Chris Packham | fab806d | 2016-09-23 15:59:43 +1200 | [diff] [blame] | 841 | console_update_silent(); |
| 842 | |
wdenk | 92bbe3f | 2003-04-20 14:04:18 +0000 | [diff] [blame] | 843 | #ifdef CONFIG_SPLASH_SCREEN |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 844 | /* |
| 845 | * suppress all output if splash screen is enabled and we have |
Anatolij Gustschin | ec8744a | 2010-03-16 15:29:33 +0100 | [diff] [blame] | 846 | * a bmp to display. We redirect the output from frame buffer |
| 847 | * console to serial console in this case or suppress it if |
| 848 | * "silent" mode was requested. |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 849 | */ |
Anatolij Gustschin | ec8744a | 2010-03-16 15:29:33 +0100 | [diff] [blame] | 850 | if (getenv("splashimage") != NULL) { |
| 851 | if (!(gd->flags & GD_FLG_SILENT)) |
| 852 | outputdev = search_device (DEV_FLAGS_OUTPUT, "serial"); |
| 853 | } |
wdenk | 808532a | 2003-10-10 10:05:42 +0000 | [diff] [blame] | 854 | #endif |
| 855 | |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 856 | /* Scan devices looking for input and output devices */ |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 857 | list_for_each(pos, list) { |
Jean-Christophe PLAGNIOL-VILLARD | 2a7a031 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 858 | dev = list_entry(pos, struct stdio_dev, list); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 859 | |
| 860 | if ((dev->flags & DEV_FLAGS_INPUT) && (inputdev == NULL)) { |
| 861 | inputdev = dev; |
| 862 | } |
| 863 | if ((dev->flags & DEV_FLAGS_OUTPUT) && (outputdev == NULL)) { |
| 864 | outputdev = dev; |
| 865 | } |
Jean-Christophe PLAGNIOL-VILLARD | 8a4a784 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 866 | if(inputdev && outputdev) |
| 867 | break; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 868 | } |
| 869 | |
| 870 | /* Initializes output console first */ |
| 871 | if (outputdev != NULL) { |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 872 | console_setfile(stdout, outputdev); |
| 873 | console_setfile(stderr, outputdev); |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 874 | #ifdef CONFIG_CONSOLE_MUX |
| 875 | console_devices[stdout][0] = outputdev; |
| 876 | console_devices[stderr][0] = outputdev; |
| 877 | #endif |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 878 | } |
| 879 | |
| 880 | /* Initializes input console */ |
| 881 | if (inputdev != NULL) { |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 882 | console_setfile(stdin, inputdev); |
Gary Jennejohn | c6dc755 | 2008-11-06 15:04:23 +0100 | [diff] [blame] | 883 | #ifdef CONFIG_CONSOLE_MUX |
| 884 | console_devices[stdin][0] = inputdev; |
| 885 | #endif |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 886 | } |
| 887 | |
Simon Glass | a2cc855 | 2012-12-05 14:46:43 +0000 | [diff] [blame] | 888 | #ifndef CONFIG_SYS_CONSOLE_INFO_QUIET |
Jean-Christophe PLAGNIOL-VILLARD | 5a30936 | 2009-05-16 12:14:55 +0200 | [diff] [blame] | 889 | stdio_print_current_devices(); |
Simon Glass | a2cc855 | 2012-12-05 14:46:43 +0000 | [diff] [blame] | 890 | #endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */ |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 891 | |
| 892 | /* Setting environment variables */ |
| 893 | for (i = 0; i < 3; i++) { |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 894 | setenv(stdio_names[i], stdio_devices[i]->name); |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 895 | } |
| 896 | |
Joe Hershberger | a46f770 | 2012-12-11 22:16:19 -0600 | [diff] [blame] | 897 | gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */ |
| 898 | |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 899 | #if 0 |
| 900 | /* If nothing usable installed, use only the initial console */ |
| 901 | if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL)) |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 902 | return 0; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 903 | #endif |
Siarhei Siamashka | 616d03e | 2015-01-08 09:02:31 +0200 | [diff] [blame] | 904 | print_pre_console_buffer(PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL); |
Jean-Christophe PLAGNIOL-VILLARD | c7dc672 | 2009-02-01 17:07:51 +0100 | [diff] [blame] | 905 | return 0; |
wdenk | 47d1a6e | 2002-11-03 00:01:44 +0000 | [diff] [blame] | 906 | } |
| 907 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 908 | #endif /* CONFIG_SYS_CONSOLE_IS_IN_ENV */ |