wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 1 | /* |
Heiko Schocher | 3f4978c | 2012-01-16 21:12:24 +0000 | [diff] [blame] | 2 | * Copyright (C) 2009 Sergey Kubushyn <ksi@koi8.net> |
| 3 | * |
| 4 | * Changes for multibus/multiadapter I2C support. |
| 5 | * |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 6 | * (C) Copyright 2000 |
| 7 | * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it |
| 8 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 9 | * SPDX-License-Identifier: GPL-2.0+ |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #include <config.h> |
| 13 | #include <common.h> |
| 14 | #include <stdarg.h> |
| 15 | #include <malloc.h> |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 16 | #include <stdio_dev.h> |
wdenk | 281e00a | 2004-08-01 22:48:16 +0000 | [diff] [blame] | 17 | #include <serial.h> |
wdenk | 7f6c2cb | 2002-11-10 22:06:23 +0000 | [diff] [blame] | 18 | #ifdef CONFIG_LOGBUFFER |
| 19 | #include <logbuff.h> |
| 20 | #endif |
Heiko Schocher | ea818db | 2013-01-29 08:53:15 +0100 | [diff] [blame] | 21 | |
| 22 | #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 23 | #include <i2c.h> |
wdenk | 7f6c2cb | 2002-11-10 22:06:23 +0000 | [diff] [blame] | 24 | #endif |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 25 | |
Wolfgang Denk | d87080b | 2006-03-31 18:32:53 +0200 | [diff] [blame] | 26 | DECLARE_GLOBAL_DATA_PTR; |
| 27 | |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 28 | static struct stdio_dev devs; |
| 29 | struct stdio_dev *stdio_devices[] = { NULL, NULL, NULL }; |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 30 | char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" }; |
| 31 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 32 | #if defined(CONFIG_SPLASH_SCREEN) && !defined(CONFIG_SYS_DEVICE_NULLDEV) |
| 33 | #define CONFIG_SYS_DEVICE_NULLDEV 1 |
wdenk | d791b1d | 2003-04-20 14:04:18 +0000 | [diff] [blame] | 34 | #endif |
| 35 | |
| 36 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 37 | #ifdef CONFIG_SYS_DEVICE_NULLDEV |
Simon Glass | 709ea54 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 38 | void nulldev_putc(struct stdio_dev *dev, const char c) |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 39 | { |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 40 | /* nulldev is empty! */ |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 41 | } |
| 42 | |
Simon Glass | 709ea54 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 43 | void nulldev_puts(struct stdio_dev *dev, const char *s) |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 44 | { |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 45 | /* nulldev is empty! */ |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 46 | } |
| 47 | |
Simon Glass | 709ea54 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 48 | int nulldev_input(struct stdio_dev *dev) |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 49 | { |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 50 | /* nulldev is empty! */ |
| 51 | return 0; |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 52 | } |
| 53 | #endif |
| 54 | |
Simon Glass | 709ea54 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 55 | void stdio_serial_putc(struct stdio_dev *dev, const char c) |
| 56 | { |
| 57 | serial_putc(c); |
| 58 | } |
| 59 | |
| 60 | void stdio_serial_puts(struct stdio_dev *dev, const char *s) |
| 61 | { |
| 62 | serial_puts(s); |
| 63 | } |
| 64 | |
| 65 | int stdio_serial_getc(struct stdio_dev *dev) |
| 66 | { |
| 67 | return serial_getc(); |
| 68 | } |
| 69 | |
| 70 | int stdio_serial_tstc(struct stdio_dev *dev) |
| 71 | { |
| 72 | return serial_tstc(); |
| 73 | } |
| 74 | |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 75 | /************************************************************************** |
| 76 | * SYSTEM DRIVERS |
| 77 | ************************************************************************** |
| 78 | */ |
| 79 | |
| 80 | static void drv_system_init (void) |
| 81 | { |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 82 | struct stdio_dev dev; |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 83 | |
| 84 | memset (&dev, 0, sizeof (dev)); |
| 85 | |
| 86 | strcpy (dev.name, "serial"); |
| 87 | dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM; |
Simon Glass | 709ea54 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 88 | dev.putc = stdio_serial_putc; |
| 89 | dev.puts = stdio_serial_puts; |
| 90 | dev.getc = stdio_serial_getc; |
| 91 | dev.tstc = stdio_serial_tstc; |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 92 | stdio_register (&dev); |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 93 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 94 | #ifdef CONFIG_SYS_DEVICE_NULLDEV |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 95 | memset (&dev, 0, sizeof (dev)); |
| 96 | |
| 97 | strcpy (dev.name, "nulldev"); |
| 98 | dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM; |
| 99 | dev.putc = nulldev_putc; |
| 100 | dev.puts = nulldev_puts; |
| 101 | dev.getc = nulldev_input; |
| 102 | dev.tstc = nulldev_input; |
| 103 | |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 104 | stdio_register (&dev); |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 105 | #endif |
| 106 | } |
| 107 | |
| 108 | /************************************************************************** |
| 109 | * DEVICES |
| 110 | ************************************************************************** |
| 111 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 112 | struct list_head* stdio_get_list(void) |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 113 | { |
| 114 | return &(devs.list); |
| 115 | } |
| 116 | |
Mike Frysinger | d7be305 | 2010-10-20 07:18:03 -0400 | [diff] [blame] | 117 | struct stdio_dev* stdio_get_by_name(const char *name) |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 118 | { |
| 119 | struct list_head *pos; |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 120 | struct stdio_dev *dev; |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 121 | |
| 122 | if(!name) |
| 123 | return NULL; |
| 124 | |
| 125 | list_for_each(pos, &(devs.list)) { |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 126 | dev = list_entry(pos, struct stdio_dev, list); |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 127 | if(strcmp(dev->name, name) == 0) |
| 128 | return dev; |
| 129 | } |
| 130 | |
| 131 | return NULL; |
| 132 | } |
| 133 | |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 134 | struct stdio_dev* stdio_clone(struct stdio_dev *dev) |
Jean-Christophe PLAGNIOL-VILLARD | 628ffd7 | 2008-09-01 17:11:26 +0200 | [diff] [blame] | 135 | { |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 136 | struct stdio_dev *_dev; |
Jean-Christophe PLAGNIOL-VILLARD | 628ffd7 | 2008-09-01 17:11:26 +0200 | [diff] [blame] | 137 | |
| 138 | if(!dev) |
| 139 | return NULL; |
| 140 | |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 141 | _dev = calloc(1, sizeof(struct stdio_dev)); |
Jean-Christophe PLAGNIOL-VILLARD | 628ffd7 | 2008-09-01 17:11:26 +0200 | [diff] [blame] | 142 | |
| 143 | if(!_dev) |
| 144 | return NULL; |
| 145 | |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 146 | memcpy(_dev, dev, sizeof(struct stdio_dev)); |
Jean-Christophe PLAGNIOL-VILLARD | 628ffd7 | 2008-09-01 17:11:26 +0200 | [diff] [blame] | 147 | |
| 148 | return _dev; |
| 149 | } |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 150 | |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 151 | int stdio_register (struct stdio_dev * dev) |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 152 | { |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 153 | struct stdio_dev *_dev; |
Jean-Christophe PLAGNIOL-VILLARD | 628ffd7 | 2008-09-01 17:11:26 +0200 | [diff] [blame] | 154 | |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 155 | _dev = stdio_clone(dev); |
Jean-Christophe PLAGNIOL-VILLARD | 628ffd7 | 2008-09-01 17:11:26 +0200 | [diff] [blame] | 156 | if(!_dev) |
| 157 | return -1; |
Stefan Roese | 3e3c026 | 2008-09-05 10:47:46 +0200 | [diff] [blame] | 158 | list_add_tail(&(_dev->list), &(devs.list)); |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 159 | return 0; |
| 160 | } |
| 161 | |
| 162 | /* deregister the device "devname". |
| 163 | * returns 0 if success, -1 if device is assigned and 1 if devname not found |
| 164 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 165 | #ifdef CONFIG_SYS_STDIO_DEREGISTER |
Mike Frysinger | d7be305 | 2010-10-20 07:18:03 -0400 | [diff] [blame] | 166 | int stdio_deregister(const char *devname) |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 167 | { |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 168 | int l; |
| 169 | struct list_head *pos; |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 170 | struct stdio_dev *dev; |
Bradley Bolen | 03bf22f | 2011-08-22 11:48:05 +0000 | [diff] [blame] | 171 | char temp_names[3][16]; |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 172 | |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 173 | dev = stdio_get_by_name(devname); |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 174 | |
| 175 | if(!dev) /* device not found */ |
| 176 | return -1; |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 177 | /* get stdio devices (ListRemoveItem changes the dev list) */ |
| 178 | for (l=0 ; l< MAX_FILES; l++) { |
| 179 | if (stdio_devices[l] == dev) { |
| 180 | /* Device is assigned -> report error */ |
| 181 | return -1; |
| 182 | } |
| 183 | memcpy (&temp_names[l][0], |
| 184 | stdio_devices[l]->name, |
Bradley Bolen | 03bf22f | 2011-08-22 11:48:05 +0000 | [diff] [blame] | 185 | sizeof(temp_names[l])); |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 186 | } |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 187 | |
| 188 | list_del(&(dev->list)); |
| 189 | |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 190 | /* reassign Device list */ |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 191 | list_for_each(pos, &(devs.list)) { |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 192 | dev = list_entry(pos, struct stdio_dev, list); |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 193 | for (l=0 ; l< MAX_FILES; l++) { |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 194 | if(strcmp(dev->name, temp_names[l]) == 0) |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 195 | stdio_devices[l] = dev; |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 196 | } |
| 197 | } |
| 198 | return 0; |
| 199 | } |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 200 | #endif /* CONFIG_SYS_STDIO_DEREGISTER */ |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 201 | |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 202 | int stdio_init (void) |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 203 | { |
Wolfgang Denk | 2e5167c | 2010-10-28 20:00:11 +0200 | [diff] [blame] | 204 | #if defined(CONFIG_NEEDS_MANUAL_RELOC) |
Peter Tyser | 521af04 | 2009-09-21 11:20:36 -0500 | [diff] [blame] | 205 | /* already relocated for current ARM implementation */ |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 206 | ulong relocation_offset = gd->reloc_off; |
wdenk | 3595ac4 | 2003-06-22 17:18:28 +0000 | [diff] [blame] | 207 | int i; |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 208 | |
| 209 | /* relocate device name pointers */ |
| 210 | for (i = 0; i < (sizeof (stdio_names) / sizeof (char *)); ++i) { |
| 211 | stdio_names[i] = (char *) (((ulong) stdio_names[i]) + |
| 212 | relocation_offset); |
| 213 | } |
Wolfgang Denk | 2e5167c | 2010-10-28 20:00:11 +0200 | [diff] [blame] | 214 | #endif /* CONFIG_NEEDS_MANUAL_RELOC */ |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 215 | |
| 216 | /* Initialize the list */ |
Jean-Christophe PLAGNIOL-VILLARD | c1de7a6 | 2008-08-31 04:24:55 +0200 | [diff] [blame] | 217 | INIT_LIST_HEAD(&(devs.list)); |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 218 | |
Heiko Schocher | 3f4978c | 2012-01-16 21:12:24 +0000 | [diff] [blame] | 219 | #ifdef CONFIG_SYS_I2C |
Heiko Schocher | 3f4978c | 2012-01-16 21:12:24 +0000 | [diff] [blame] | 220 | i2c_init_all(); |
Heiko Schocher | 3f4978c | 2012-01-16 21:12:24 +0000 | [diff] [blame] | 221 | #else |
Heiko Schocher | ea818db | 2013-01-29 08:53:15 +0100 | [diff] [blame] | 222 | #if defined(CONFIG_HARD_I2C) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 223 | i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 224 | #endif |
Heiko Schocher | 3f4978c | 2012-01-16 21:12:24 +0000 | [diff] [blame] | 225 | #endif |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 226 | #ifdef CONFIG_LCD |
| 227 | drv_lcd_init (); |
| 228 | #endif |
wdenk | a6c7ad2 | 2002-12-03 21:28:10 +0000 | [diff] [blame] | 229 | #if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 230 | drv_video_init (); |
| 231 | #endif |
wdenk | 682011f | 2003-06-03 23:54:09 +0000 | [diff] [blame] | 232 | #ifdef CONFIG_KEYBOARD |
| 233 | drv_keyboard_init (); |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 234 | #endif |
wdenk | 56f94be | 2002-11-05 16:35:14 +0000 | [diff] [blame] | 235 | #ifdef CONFIG_LOGBUFFER |
| 236 | drv_logbuff_init (); |
| 237 | #endif |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 238 | drv_system_init (); |
Jean-Christophe PLAGNIOL-VILLARD | 52cb4d4 | 2009-05-16 12:14:54 +0200 | [diff] [blame] | 239 | serial_stdio_init (); |
wdenk | 232c150 | 2004-03-12 00:14:09 +0000 | [diff] [blame] | 240 | #ifdef CONFIG_USB_TTY |
| 241 | drv_usbtty_init (); |
| 242 | #endif |
wdenk | 68ceb29 | 2004-08-02 21:11:11 +0000 | [diff] [blame] | 243 | #ifdef CONFIG_NETCONSOLE |
| 244 | drv_nc_init (); |
| 245 | #endif |
Mike Frysinger | 36ea8e9 | 2008-10-11 21:51:20 -0400 | [diff] [blame] | 246 | #ifdef CONFIG_JTAG_CONSOLE |
| 247 | drv_jtag_console_init (); |
| 248 | #endif |
Vadim Bendebury | 98ab435 | 2012-10-12 18:48:47 +0000 | [diff] [blame] | 249 | #ifdef CONFIG_CBMEM_CONSOLE |
| 250 | cbmemc_init(); |
| 251 | #endif |
wdenk | 91d3256 | 2002-09-18 21:21:13 +0000 | [diff] [blame] | 252 | return (0); |
| 253 | } |