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annotate packages/redboot/current/src/flash.c @ 130:eb9fd8c04db3 ecos-sw-2000-10-23

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Merge from eCos master repository on 2000-10-23-17:01:37-BST
author jlarmour
date Mon, 23 Oct 2000 17:10:57 +0000
parents 518f42066aba
children 0ae0bc38e387
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1 //==========================================================================
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2 //
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3 // flash.c
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4 //
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5 // RedBoot - FLASH memory support
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6 //
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7 //==========================================================================
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8 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //==========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): gthomas
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35 // Contributors: gthomas
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36 // Date: 2000-07-28
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37 // Purpose:
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38 // Description:
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39 //
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40 // This code is part of RedBoot (tm).
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41 //
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42 //####DESCRIPTIONEND####
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43 //
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44 //==========================================================================
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45
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46 #include <redboot.h>
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47 #include <cyg/io/flash.h>
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48 #include <fis.h>
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49
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50 // Exported CLI functions
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51 RedBoot_cmd("fis",
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52 "Manage FLASH images",
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53 "{cmds}",
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54 do_fis
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55 );
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56 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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57 RedBoot_cmd("fconfig",
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58 "Manage configuration kept in FLASH memory",
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59 "[-l]",
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60 do_flash_config
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61 );
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62 #endif
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63
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64 // Internal commands
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65 local_cmd_entry("init",
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66 "Initialize FLASH Image System [FIS]",
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67 "[-f]",
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68 fis_init,
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69 FIS_cmds
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70 );
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71 local_cmd_entry("list",
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72 "Display contents of FLASH Image System [FIS]",
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73 "",
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74 fis_list,
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75 FIS_cmds
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76 );
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77 local_cmd_entry("free",
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78 "Display free [available] locations within FLASH Image System [FIS]",
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79 "",
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80 fis_free,
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81 FIS_cmds
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82 );
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83 local_cmd_entry("erase",
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84 "Erase FLASH contents",
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85 "-f <flash_addr> -l <length>",
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86 fis_erase,
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87 FIS_cmds
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88 );
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89 #if 0 < CYGHWR_IO_FLASH_BLOCK_LOCKING // This is an *interface*
119
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90 local_cmd_entry("lock",
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91 "LOCK FLASH contents",
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92 "-f <flash_addr> -l <length>",
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93 fis_lock,
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94 FIS_cmds
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95 );
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96 local_cmd_entry("unlock",
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97 "UNLOCK FLASH contents",
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98 "-f <flash_addr> -l <length>",
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99 fis_unlock,
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100 FIS_cmds
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101 );
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102 #endif
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103 local_cmd_entry("delete",
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104 "Display an image from FLASH Image System [FIS]",
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105 "name",
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106 fis_delete,
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107 FIS_cmds
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108 );
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109 local_cmd_entry("load",
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110 "Load image from FLASH Image System [FIS] into RAM",
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111 "name",
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112 fis_load,
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113 FIS_cmds
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114 );
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115 local_cmd_entry("create",
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116 "Create an image",
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117 "-b <mem_base> -l <image_length> [-s <data_length>] [-f <flash_addr>] [-e <entry_point>] [-r <ram_addr>] <name>",
115
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118 fis_create,
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119 FIS_cmds
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120 );
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121
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122 // Define table boundaries
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123 CYG_HAL_TABLE_BEGIN( __FIS_cmds_TAB__, FIS_cmds);
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124 CYG_HAL_TABLE_END( __FIS_cmds_TAB_END__, FIS_cmds);
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125
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126 extern struct cmd __FIS_cmds_TAB__[], __FIS_cmds_TAB_END__;
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127
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128 // Local data used by these routines
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129 static void *flash_start, *flash_end;
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130 static int block_size, blocks;
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131 static void *fis_work_block;
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132
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133 static void
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134 fis_usage(char *why)
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135 {
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136 printf("*** invalid 'fis' command: %s\n", why);
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137 cmd_usage(__FIS_cmds_TAB__, &__FIS_cmds_TAB_END__, "fis ");
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138 }
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139
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140 static void
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141 fis_init(int argc, char *argv[])
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142 {
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143 int stat, img_count = 0;
130
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144 struct fis_image_desc *img;
115
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145 void *fis_base, *err_addr;
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146 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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147 void *cfg_base;
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148 #endif
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149 bool full_init = false;
117
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150 struct option_info opts[1];
130
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151 unsigned long redboot_image_size;
115
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152
117
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153 init_opts(&opts[0], 'f', false, OPTION_ARG_TYPE_FLG,
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154 (void **)&full_init, (bool *)0, "full initialization, erases all of flash");
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155 if (!scan_opts(argc, argv, 2, opts, 1, 0, 0, ""))
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156 {
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157 return;
115
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158 }
117
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159
115
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160 if (!verify_action("About to initialize [format] FLASH image system")) {
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161 printf("** Aborted\n");
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162 return;
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163 }
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164 printf("*** Initialize FLASH Image System\n");
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165 if (full_init) {
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166 if ((stat = flash_erase((void *)((unsigned long)flash_start+(2*block_size)),
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167 (blocks-4)*block_size, (void **)&err_addr)) != 0) {
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168 printf(" initialization failed %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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169 }
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170 } else {
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171 printf(" Warning: device contents not erased, some blocks may not be usable\n");
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172 }
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173 // Create a pseudo image for RedBoot
130
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174 #define MIN_REDBOOT_IMAGE_SIZE 0x20000
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175 redboot_image_size = block_size > MIN_REDBOOT_IMAGE_SIZE ? block_size : MIN_REDBOOT_IMAGE_SIZE;
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176 img = (struct fis_image_desc *)fis_work_block;
115
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177 memset(img, 0, sizeof(*img));
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178 strcpy(img->name, "RedBoot");
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179 img->flash_base = (unsigned long)flash_start;
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180 img->mem_base = (unsigned long)flash_start;
130
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181 img->size = redboot_image_size;
115
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182 img++; img_count++;
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183 // And a backup image
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184 memset(img, 0, sizeof(*img));
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185 strcpy(img->name, "RedBoot[backup]");
130
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186 img->flash_base = (unsigned long)flash_start+redboot_image_size;
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187 img->mem_base = (unsigned long)flash_start+redboot_image_size;
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188 img->size = redboot_image_size;
115
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189 img++; img_count++;
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190 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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191 // And a descriptor for the configuration data
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192 memset(img, 0, sizeof(*img));
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193 strcpy(img->name, "RedBoot config");
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194 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
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195 img->flash_base = (unsigned long)cfg_base;
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196 img->mem_base = (unsigned long)cfg_base;
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197 img->size = block_size;
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198 img++; img_count++;
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199 #endif
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200 // And a descriptor for the descriptor table itself
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201 memset(img, 0, sizeof(*img));
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202 strcpy(img->name, "FIS directory");
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203 fis_base = (void *)((unsigned long)flash_end - block_size);
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204 img->flash_base = (unsigned long)fis_base;
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205 img->mem_base = (unsigned long)fis_base;
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206 img->size = block_size;
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207 img++; img_count++;
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208 if ((stat = flash_erase(fis_base, block_size, (void **)&err_addr)) != 0) {
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209 printf(" initialization failed %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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210 } else {
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211 if ((stat = flash_program(fis_base, fis_work_block,
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212 img_count*sizeof(*img), (void **)&err_addr)) != 0) {
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213 printf("Error writing image descriptors at %p: %x(%s)\n",
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214 err_addr, stat, flash_errmsg(stat));
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215 }
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216 }
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217 }
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218
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219 static void
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220 fis_list(int argc, char *argv[])
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221 {
130
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222 struct fis_image_desc *img;
115
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223 int i;
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224
130
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225 img = (struct fis_image_desc *)((unsigned long)flash_end - block_size);
115
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226 printf("Name FLASH addr Mem addr Length Entry point\n");
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227 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
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228 if (img->name[0] != (unsigned char)0xFF) {
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229 printf("%-16s 0x%08lX 0x%08lX 0x%06lX 0x%08lX\n", img->name,
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230 img->flash_base, img->mem_base, img->size, img->entry_point);
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231 }
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232 }
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233 }
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234
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235 static void
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236 fis_free(int argc, char *argv[])
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237 {
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238 unsigned long *fis_ptr, *fis_end;
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239 unsigned long *area_start;
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240
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241 fis_ptr = (unsigned long *)((unsigned long)flash_start + 2*block_size);
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242 fis_end = (unsigned long *)((unsigned long)flash_end + block_size);
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243 fis_end = (unsigned long *)(unsigned long)flash_end;
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244 area_start = fis_ptr;
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245 while (fis_ptr < fis_end) {
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246 if (*fis_ptr != (unsigned long)0xFFFFFFFF) {
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247 if (area_start != fis_ptr) {
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248 // Assume that this is something
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249 printf(" 0x%08lX .. 0x%08lX\n",
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250 (unsigned long)area_start, (unsigned long)fis_ptr);
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251 }
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252 // Find next blank block
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253 area_start = fis_ptr;
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254 while (area_start < fis_end) {
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255 if (*area_start == (unsigned long)0xFFFFFFFF) {
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256 break;
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257 }
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258 area_start += block_size / sizeof(unsigned long);
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259 }
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260 fis_ptr = area_start;
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261 } else {
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262 fis_ptr += block_size / sizeof(unsigned long);
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263 }
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264 }
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265 if (area_start != fis_ptr) {
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266 printf(" 0x%08lX .. 0x%08lX\n",
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267 (unsigned long)area_start, (unsigned long)fis_ptr);
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268 }
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269 }
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270
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271 // Find the first unused area of flash which is long enougn
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272 static bool
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273 fis_find_free(unsigned long *addr, unsigned long length)
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274 {
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275 unsigned long *fis_ptr, *fis_end;
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276 unsigned long *area_start;
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277
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278 fis_ptr = (unsigned long *)((unsigned long)flash_start + 2*block_size);
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279 fis_end = (unsigned long *)(unsigned long)flash_end;
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280 area_start = fis_ptr;
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diff changeset
281 while (fis_ptr < fis_end) {
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diff changeset
282 if (*fis_ptr != (unsigned long)0xFFFFFFFF) {
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diff changeset
283 if (area_start != fis_ptr) {
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parents:
diff changeset
284 // Assume that this is something
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diff changeset
285 if ((fis_ptr-area_start) >= length) {
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286 *addr = (unsigned long)area_start;
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287 return true;
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288 }
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289 }
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diff changeset
290 // Find next blank block
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291 area_start = fis_ptr;
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292 while (area_start < fis_end) {
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diff changeset
293 if (*area_start == (unsigned long)0xFFFFFFFF) {
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diff changeset
294 break;
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295 }
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296 area_start += block_size / sizeof(unsigned long);
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297 }
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298 fis_ptr = area_start;
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299 } else {
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300 fis_ptr += block_size / sizeof(unsigned long);
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301 }
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302 }
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303 if (area_start != fis_ptr) {
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304 if ((fis_ptr-area_start) >= length) {
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305 *addr = (unsigned long)area_start;
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306 return true;
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307 }
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308 }
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309 return false;
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310 }
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311
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diff changeset
312 static void
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313 fis_create(int argc, char *argv[])
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314 {
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315 int i, stat;
130
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316 unsigned long mem_addr, exec_addr, flash_addr, entry_addr, length, img_size;
115
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317 char *name;
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318 bool mem_addr_set = false;
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319 bool exec_addr_set = false;
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320 bool entry_addr_set = false;
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321 bool flash_addr_set = false;
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322 bool length_set = false;
130
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diff changeset
323 bool img_size_set = false;
115
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324 void *fis_addr, *err_addr;
130
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diff changeset
325 struct fis_image_desc *img;
115
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326 bool slot_found;
130
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diff changeset
327 struct option_info opts[6];
115
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diff changeset
328 bool prog_ok;
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329
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330 init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM,
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331 (void **)&mem_addr, (bool *)&mem_addr_set, "memory base address");
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332 init_opts(&opts[1], 'r', true, OPTION_ARG_TYPE_NUM,
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333 (void **)&exec_addr, (bool *)&exec_addr_set, "ram base address");
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334 init_opts(&opts[2], 'e', true, OPTION_ARG_TYPE_NUM,
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335 (void **)&entry_addr, (bool *)&entry_addr_set, "entry point address");
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336 init_opts(&opts[3], 'f', true, OPTION_ARG_TYPE_NUM,
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337 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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338 init_opts(&opts[4], 'l', true, OPTION_ARG_TYPE_NUM,
130
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339 (void **)&length, (bool *)&length_set, "image length [in FLASH]");
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340 init_opts(&opts[5], 's', true, OPTION_ARG_TYPE_NUM,
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341 (void **)&img_size, (bool *)&img_size_set, "image size [actual data]");
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342 if (!scan_opts(argc, argv, 2, opts, 6, (void *)&name, OPTION_ARG_TYPE_STR, "file name"))
115
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343 {
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344 fis_usage("invalid arguments");
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345 return;
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346 }
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diff changeset
347
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348 if (!mem_addr_set || !length_set || !name) {
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349 fis_usage("required parameter missing");
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350 return;
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351 }
130
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diff changeset
352 if (!img_size_set) {
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353 img_size = length;
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354 }
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diff changeset
355 // 'length' is size of FLASH image, 'img_size' is actual data size
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356 // Round up length to FLASH block size
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357 length = ((length + block_size - 1) / block_size) * block_size;
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diff changeset
358 if (length < img_size) {
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diff changeset
359 printf("Invalid FLASH image size/length combination");
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360 return;
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diff changeset
361 }
115
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diff changeset
362 if (flash_addr_set &&
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363 ((stat = flash_verify_addr((void *)flash_addr)) ||
130
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364 (stat = flash_verify_addr((void *)(flash_addr+img_size-1))))) {
115
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365 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
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366 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
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367 return;
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diff changeset
368 }
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diff changeset
369 if ((mem_addr < (unsigned long)ram_start) ||
130
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diff changeset
370 ((mem_addr+img_size) >= (unsigned long)ram_end)) {
126
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371 printf("** WARNING: RAM address: %p may be invalid\n", (void *)mem_addr);
115
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diff changeset
372 printf(" valid range is %p-%p\n", (void *)ram_start, (void *)ram_end);
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diff changeset
373 }
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diff changeset
374 if (strlen(name) >= sizeof(img->name)) {
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diff changeset
375 printf("Name is too long, must be less than %d chars\n", (int)sizeof(img->name));
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diff changeset
376 return;
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diff changeset
377 }
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diff changeset
378 if (!flash_addr_set && !fis_find_free(&flash_addr, length)) {
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diff changeset
379 printf("Can't locate %ld bytes free in FLASH\n", length);
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diff changeset
380 return;
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diff changeset
381 }
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diff changeset
382 // Find a slot in the directory for this entry
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diff changeset
383 // First, see if an image by this name is already present
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diff changeset
384 slot_found = false;
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diff changeset
385 fis_addr = (void *)((unsigned long)flash_end - block_size);
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diff changeset
386 memcpy(fis_work_block, fis_addr, block_size);
130
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diff changeset
387 img = (struct fis_image_desc *)fis_work_block;
115
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diff changeset
388 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
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diff changeset
389 if ((img->name[0] != (unsigned char)0xFF) && (strcmp(name, img->name) == 0)) {
126
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diff changeset
390 if (flash_addr_set && (img->flash_base != flash_addr)) {
115
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parents:
diff changeset
391 printf("Image found, but FLASH address incorrect\n");
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diff changeset
392 return;
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diff changeset
393 }
126
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diff changeset
394 if (img->size != length) {
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diff changeset
395 printf("Image found, but LENGTH is incorrect\n");
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diff changeset
396 return;
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parents: 121
diff changeset
397 }
115
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diff changeset
398 if (!verify_action("An image named '%s' exists", name)) {
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jlarmour
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diff changeset
399 return;
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jlarmour
parents:
diff changeset
400 } else {
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jlarmour
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diff changeset
401 slot_found = true;
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jlarmour
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diff changeset
402 break;
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jlarmour
parents:
diff changeset
403 }
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jlarmour
parents:
diff changeset
404 }
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jlarmour
parents:
diff changeset
405 }
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jlarmour
parents:
diff changeset
406 // If not found, try and find an empty slot
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diff changeset
407 if (!slot_found) {
130
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diff changeset
408 img = (struct fis_image_desc *)fis_work_block;
115
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diff changeset
409 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
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parents:
diff changeset
410 if (img->name[0] == (unsigned char)0xFF) {
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jlarmour
parents:
diff changeset
411 slot_found = true;
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jlarmour
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diff changeset
412 break;
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jlarmour
parents:
diff changeset
413 }
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jlarmour
parents:
diff changeset
414 }
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jlarmour
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diff changeset
415 }
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416 // Safety check - make sure the address range is not within the code we're running
130
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diff changeset
417 if (flash_code_overlaps((void *)flash_addr, (void *)(flash_addr+img_size-1))) {
115
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418 printf("Can't program this region - contains code in use!\n");
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419 return;
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420 }
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421 prog_ok = true;
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422 if (prog_ok) {
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423 // Erase area to be programmed
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424 if ((stat = flash_erase((void *)flash_addr, length, (void **)&err_addr)) != 0) {
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425 printf("Can't erase region at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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426 prog_ok = false;
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427 }
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428 }
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429 if (prog_ok) {
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430 // Now program it
130
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431 if ((stat = flash_program((void *)flash_addr, (void *)mem_addr, img_size, (void **)&err_addr)) != 0) {
115
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432 printf("Can't program region at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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433 prog_ok = false;
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434 }
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435 }
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436 // Update directory
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437 memset(img, 0, sizeof(*img));
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438 strcpy(img->name, name);
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439 img->flash_base = flash_addr;
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440 img->mem_base = exec_addr_set ? exec_addr : (flash_addr_set ? flash_addr : mem_addr);
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441 img->entry_point = entry_addr_set ? entry_addr : (unsigned long)entry_address; // Hope it's been set
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442 img->size = length;
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443 if ((stat = flash_erase((void *)fis_addr, block_size, (void **)&err_addr)) != 0) {
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444 printf("Error erasing at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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445 // Don't try to program if the erase failed
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446 } else {
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447 // Now program it
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448 if ((stat = flash_program((void *)fis_addr, (void *)fis_work_block, block_size, (void **)&err_addr)) != 0) {
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449 printf("Error programming at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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450 }
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451 }
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452 }
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453
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454 static void
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455 fis_erase(int argc, char *argv[])
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456 {
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457 int stat;
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458 unsigned long flash_addr, length;
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459 bool flash_addr_set = false;
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460 bool length_set = false;
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461 void *err_addr;
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462 struct option_info opts[2];
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463
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464 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
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465 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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466 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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467 (void **)&length, (bool *)&length_set, "length");
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468 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
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469 {
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470 fis_usage("invalid arguments");
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471 return;
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472 }
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diff changeset
473
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474 if (!flash_addr_set || !length_set) {
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475 fis_usage("missing argument");
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476 return;
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diff changeset
477 }
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478 if (flash_addr_set &&
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479 ((stat = flash_verify_addr((void *)flash_addr)) ||
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480 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
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481 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
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482 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
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483 return;
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484 }
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diff changeset
485 // Safety check - make sure the address range is not within the code we're running
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486 if (flash_code_overlaps((void *)flash_addr, (void *)(flash_addr+length-1))) {
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487 printf("Can't program this region - contains code in use!\n");
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488 return;
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489 }
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490 if ((stat = flash_erase((void *)flash_addr, length, (void **)&err_addr)) != 0) {
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491 printf("Error erasing at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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492 }
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493 }
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494
121
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495 #if 0 < CYGHWR_IO_FLASH_BLOCK_LOCKING // This is an *interface*
119
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496
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diff changeset
497 static void
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498 fis_lock(int argc, char *argv[])
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diff changeset
499 {
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500 int stat;
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501 unsigned long flash_addr, length;
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502 bool flash_addr_set = false;
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503 bool length_set = false;
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504 void *err_addr;
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505 struct option_info opts[2];
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diff changeset
506
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507 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
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508 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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509 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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510 (void **)&length, (bool *)&length_set, "length");
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511 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
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512 {
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513 fis_usage("invalid arguments");
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514 return;
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diff changeset
515 }
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diff changeset
516
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diff changeset
517 if (!flash_addr_set || !length_set) {
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diff changeset
518 fis_usage("missing argument");
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diff changeset
519 return;
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diff changeset
520 }
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diff changeset
521 if (flash_addr_set &&
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522 ((stat = flash_verify_addr((void *)flash_addr)) ||
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diff changeset
523 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
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524 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
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diff changeset
525 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
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parents: 117
diff changeset
526 return;
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diff changeset
527 }
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528 if ((stat = flash_lock((void *)flash_addr, length, (void **)&err_addr)) != 0) {
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parents: 117
diff changeset
529 printf("Error locking at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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530 }
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diff changeset
531 }
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diff changeset
532
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diff changeset
533 static void
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diff changeset
534 fis_unlock(int argc, char *argv[])
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diff changeset
535 {
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diff changeset
536 int stat;
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diff changeset
537 unsigned long flash_addr, length;
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diff changeset
538 bool flash_addr_set = false;
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diff changeset
539 bool length_set = false;
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diff changeset
540 void *err_addr;
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diff changeset
541 struct option_info opts[2];
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diff changeset
542
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diff changeset
543 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
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parents: 117
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544 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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545 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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546 (void **)&length, (bool *)&length_set, "length");
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diff changeset
547 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
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parents: 117
diff changeset
548 {
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diff changeset
549 fis_usage("invalid arguments");
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diff changeset
550 return;
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diff changeset
551 }
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diff changeset
552
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parents: 117
diff changeset
553 if (!flash_addr_set || !length_set) {
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parents: 117
diff changeset
554 fis_usage("missing argument");
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parents: 117
diff changeset
555 return;
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jlarmour
parents: 117
diff changeset
556 }
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jlarmour
parents: 117
diff changeset
557 if (flash_addr_set &&
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jlarmour
parents: 117
diff changeset
558 ((stat = flash_verify_addr((void *)flash_addr)) ||
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jlarmour
parents: 117
diff changeset
559 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
560 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
561 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
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jlarmour
parents: 117
diff changeset
562 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
563 }
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parents: 117
diff changeset
564 if ((stat = flash_unlock((void *)flash_addr, length, (void **)&err_addr)) != 0) {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
565 printf("Error unlocking at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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jlarmour
parents: 117
diff changeset
566 }
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jlarmour
parents: 117
diff changeset
567 }
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jlarmour
parents: 117
diff changeset
568 #endif
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parents: 117
diff changeset
569
115
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parents:
diff changeset
570 static void
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jlarmour
parents:
diff changeset
571 fis_delete(int argc, char *argv[])
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jlarmour
parents:
diff changeset
572 {
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jlarmour
parents:
diff changeset
573 char *name;
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jlarmour
parents:
diff changeset
574 int i, stat;
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jlarmour
parents:
diff changeset
575 void *fis_addr, *err_addr;
130
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parents: 126
diff changeset
576 struct fis_image_desc *img;
115
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jlarmour
parents:
diff changeset
577 bool slot_found;
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jlarmour
parents:
diff changeset
578
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jlarmour
parents:
diff changeset
579 if (!scan_opts(argc, argv, 2, 0, 0, (void **)&name, OPTION_ARG_TYPE_STR, "image name"))
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
580 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
581 fis_usage("invalid arguments");
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jlarmour
parents:
diff changeset
582 return;
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jlarmour
parents:
diff changeset
583 }
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jlarmour
parents:
diff changeset
584
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
585 slot_found = false;
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jlarmour
parents:
diff changeset
586 fis_addr = (void *)((unsigned long)flash_end - block_size);
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jlarmour
parents:
diff changeset
587 memcpy(fis_work_block, fis_addr, block_size);
130
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parents: 126
diff changeset
588 img = (struct fis_image_desc *)fis_work_block;
115
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jlarmour
parents:
diff changeset
589 img += 2; // Skip reserved files
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jlarmour
parents:
diff changeset
590 for (i = 2; i < block_size/sizeof(*img); i++, img++) {
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parents:
diff changeset
591 if ((img->name[0] != (unsigned char)0xFF) && (strcmp(name, img->name) == 0)) {
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jlarmour
parents:
diff changeset
592 if (!verify_action("Delete image '%s'", name)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
593 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
594 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
595 slot_found = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
596 break;
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jlarmour
parents:
diff changeset
597 }
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jlarmour
parents:
diff changeset
598 }
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jlarmour
parents:
diff changeset
599 }
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jlarmour
parents:
diff changeset
600 if (!slot_found) {
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jlarmour
parents:
diff changeset
601 printf("No image '%s' found\n", name);
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jlarmour
parents:
diff changeset
602 return;
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jlarmour
parents:
diff changeset
603 }
119
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parents: 117
diff changeset
604 // Erase Data blocks (free space)
115
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parents:
diff changeset
605 if ((stat = flash_erase((void *)img->flash_base, img->size, (void **)&err_addr)) != 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
606 printf("Error erasing at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
607 }
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jlarmour
parents:
diff changeset
608 // Update directory
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
609 memset(img, 0xFF, sizeof(*img));
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jlarmour
parents:
diff changeset
610 if ((stat = flash_erase((void *)fis_addr, block_size, (void **)&err_addr)) != 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
611 printf("Error erasing at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
612 // Don't try to program if the erase failed
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
613 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
614 // Now program it
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
615 if ((stat = flash_program((void *)fis_addr, (void *)fis_work_block, block_size, (void **)&err_addr)) != 0) {
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jlarmour
parents:
diff changeset
616 printf("Error programming at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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parents:
diff changeset
617 }
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jlarmour
parents:
diff changeset
618 }
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jlarmour
parents:
diff changeset
619 }
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jlarmour
parents:
diff changeset
620
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jlarmour
parents:
diff changeset
621 static void
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jlarmour
parents:
diff changeset
622 fis_load(int argc, char *argv[])
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jlarmour
parents:
diff changeset
623 {
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jlarmour
parents:
diff changeset
624 char *name;
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jlarmour
parents:
diff changeset
625 int i;
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jlarmour
parents:
diff changeset
626 void *fis_addr;
130
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parents: 126
diff changeset
627 struct fis_image_desc *img;
115
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jlarmour
parents:
diff changeset
628 bool slot_found;
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jlarmour
parents:
diff changeset
629
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jlarmour
parents:
diff changeset
630 if (!scan_opts(argc, argv, 2, 0, 0, (void **)&name, OPTION_ARG_TYPE_STR, "image name"))
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
631 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
632 fis_usage("invalid arguments");
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jlarmour
parents:
diff changeset
633 return;
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jlarmour
parents:
diff changeset
634 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
635
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
636 slot_found = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
637 fis_addr = (void *)((unsigned long)flash_end - block_size);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
638 memcpy(fis_work_block, fis_addr, block_size);
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
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parents: 126
diff changeset
639 img = (struct fis_image_desc *)fis_work_block;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
640 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
641 if ((img->name[0] != (unsigned char)0xFF) && (strcmp(name, img->name) == 0)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
642 slot_found = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
643 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
644 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
645 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
646 if (!slot_found) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
647 printf("No image '%s' found\n", name);
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jlarmour
parents:
diff changeset
648 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
649 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
650 // Load image from FLASH into RAM
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jlarmour
parents:
diff changeset
651 if ((img->mem_base < (unsigned long)ram_start) ||
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
652 ((img->mem_base+img->size) >= (unsigned long)ram_end)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
653 printf("Not a loadable image\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
654 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
655 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
656 memcpy((void *)img->mem_base, (void *)img->flash_base, img->size);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
657 entry_address = (unsigned long *)img->entry_point;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
658 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
659
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
660 static bool
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
661 do_flash_init(void)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
662 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
663 int stat;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
664 static int init = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
665
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
666 if (!init) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
667 init = 1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
668 if ((stat = flash_init((void *)(ram_end-FLASH_MIN_WORKSPACE),
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
669 FLASH_MIN_WORKSPACE)) != 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
670 printf("FLASH: driver init failed!, status: %x\n", stat);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
671 return false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
672 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
673 flash_get_limits((void *)0, (void **)&flash_start, (void **)&flash_end);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
674 flash_get_block_info(&block_size, &blocks);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
675 printf("FLASH: %p - %p, %d blocks of %p bytes ea.\n",
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
676 flash_start, flash_end, blocks, (void *)block_size);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
677 fis_work_block = (unsigned char *)(ram_end-FLASH_MIN_WORKSPACE-block_size);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
678 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
679 return true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
680 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
681
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
682 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
683 do_fis(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
684 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
685 struct cmd *cmd;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
686
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
687 if (argc < 2) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
688 fis_usage("too few arguments");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
689 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
690 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
691 if (!do_flash_init()) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
692 if ((cmd = cmd_search(__FIS_cmds_TAB__, &__FIS_cmds_TAB_END__,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
693 argv[1])) != (struct cmd *)0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
694 (cmd->fun)(argc, argv);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
695 return;
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jlarmour
parents:
diff changeset
696 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
697 fis_usage("unrecognized command");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
698 }
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jlarmour
parents:
diff changeset
699
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
700 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
701 #include <flash_config.h>
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jlarmour
parents:
diff changeset
702
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jlarmour
parents:
diff changeset
703 // Configuration data, saved in FLASH, used to set/update RedBoot
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
704 // normal "configuration" data items.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
705 static struct _config {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
706 unsigned long key1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
707 unsigned char config_data[1024-(3*4)];
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
708 unsigned long key2;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
709 unsigned long cksum;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
710 } config;
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jlarmour
parents:
diff changeset
711
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
712 #define CONFIG_KEY1 0x0BADFACE
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
713 #define CONFIG_KEY2 0xDEADDEAD
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jlarmour
parents:
diff changeset
714
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jlarmour
parents:
diff changeset
715 #define CONFIG_DONE 0
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jlarmour
parents:
diff changeset
716 #define CONFIG_ABORT -1
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jlarmour
parents:
diff changeset
717 #define CONFIG_CHANGED 1
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jlarmour
parents:
diff changeset
718 #define CONFIG_OK 2
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jlarmour
parents:
diff changeset
719 #define CONFIG_BACK 3
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jlarmour
parents:
diff changeset
720 #define CONFIG_BAD 4
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jlarmour
parents:
diff changeset
721
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jlarmour
parents:
diff changeset
722 // Note: the following options are related. If 'bootp' is false, then
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
723 // the other values are used in the configuration. Because of the way
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
724 // that configuration tables are generated, they should have names which
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
725 // are related. The configuration options will show up lexicographically
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
726 // ordered, thus the peculiar naming.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
727 RedBoot_config_option("Run script at boot",
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
728 boot_script,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
729 ALWAYS_ENABLED, true,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
730 CONFIG_BOOL
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jlarmour
parents:
diff changeset
731 );
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jlarmour
parents:
diff changeset
732 RedBoot_config_option("Boot script",
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
733 boot_script_data,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
734 "boot_script", true,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
735 CONFIG_SCRIPT
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jlarmour
parents:
diff changeset
736 );
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
737 // Some preprocessor magic for building the [constant] prompt string
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
738 #define __cat(s1,c2,s3) s1 ## #c2 ## s3
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
739 #define _cat(s1,c2,s3) __cat(s1,c2,s3)
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jlarmour
parents: 126
diff changeset
740 RedBoot_config_option(_cat("Boot script timeout (",
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
741 CYGNUM_REDBOOT_FLASH_SCRIPT_TIMEOUT_RESOLUTION,
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
742 "ms resolution)"),
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
743 boot_script_timeout,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
744 "boot_script", true,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
745 CONFIG_INT
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
746 );
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
747 #undef __cat
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jlarmour
parents: 126
diff changeset
748 #undef _cat
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
749
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
750 CYG_HAL_TABLE_BEGIN( __CONFIG_options_TAB__, RedBoot_config_options);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
751 CYG_HAL_TABLE_END( __CONFIG_options_TAB_END__, RedBoot_config_options);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
752
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
753 extern struct config_option __CONFIG_options_TAB__[], __CONFIG_options_TAB_END__[];
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jlarmour
parents:
diff changeset
754
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
755 static int
117
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jlarmour
parents: 115
diff changeset
756 get_config(struct config_option *opt, int offset, bool list_only)
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
757 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
758 char line[80], *sp, *lp;
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jlarmour
parents:
diff changeset
759 int ret;
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jlarmour
parents:
diff changeset
760 bool hold_bool_val, enable;
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jlarmour
parents:
diff changeset
761 unsigned long hold_int_val;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
762 #ifdef CYGPKG_REDBOOT_NETWORKING
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jlarmour
parents:
diff changeset
763 in_addr_t hold_ip_val;
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jlarmour
parents:
diff changeset
764 enet_addr_t hold_esa_val;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
765 int esa_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
766 char *esp;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
767 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
768 void *val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
769
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jlarmour
parents:
diff changeset
770 if (opt->enable) {
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jlarmour
parents:
diff changeset
771 flash_get_config(opt->enable, &enable, CONFIG_BOOL);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
772 if ((opt->enable_sense && !enable) ||
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
773 (!opt->enable_sense && enable)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
774 return CONFIG_OK; // Disabled field
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
775 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
776 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
777 val_ptr = (void *)((unsigned char *)&config + offset);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
778 printf("%s: ", opt->title);
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jlarmour
parents:
diff changeset
779 switch (opt->type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
780 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
781 printf("%s ", *(bool *)val_ptr ? "true" : "false");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
782 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
783 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
784 printf("%d ", *(int *)val_ptr);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
785 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
786 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
787 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
788 printf("%s ", inet_ntoa((in_addr_t *)val_ptr));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
789 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
790 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
791 for (esa_ptr = 0; esa_ptr < sizeof(enet_addr_t); esa_ptr++) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
792 printf("0x%02X", ((unsigned char *)val_ptr)[esa_ptr]);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
793 if (esa_ptr < (sizeof(enet_addr_t)-1)) printf(":");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
794 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
795 printf(" ");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
796 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
797 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
798 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
799 printf("??");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
800 return CONFIG_OK; // FIXME - skip for now
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
801 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
802 printf("\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
803 sp = lp = (unsigned char *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
804 while (*sp) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
805 while (*lp != '\n') lp++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
806 *lp = '\0';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
807 printf(".. %s\n", sp);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
808 *lp++ = '\n';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
809 sp = lp;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
810 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
811 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
812 }
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
813 if (list_only) {
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
814 printf("\n");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
815 return CONFIG_OK;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
816 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
817 if (opt->type != CONFIG_SCRIPT) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
818 ret = gets(line, sizeof(line), 0);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
819 if (ret < 0) return CONFIG_ABORT;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
820 if (strlen(line) == 0) return CONFIG_OK; // Just a CR - leave value untouched
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
821 if (line[0] == '.') return CONFIG_DONE;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
822 if (line[0] == '^') return CONFIG_BACK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
823 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
824 switch (opt->type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
825 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
826 hold_bool_val = *(bool *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
827 if (!parse_bool(line, (bool *)val_ptr)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
828 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
829 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
830 if (hold_bool_val != *(bool *)val_ptr) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
831 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
832 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
833 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
834 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
835 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
836 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
837 hold_int_val = *(unsigned long *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
838 if (!parse_num(line, (unsigned long *)val_ptr, 0, 0)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
839 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
840 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
841 if (hold_int_val != *(unsigned long *)val_ptr) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
842 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
843 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
844 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
845 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
846 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
847 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
848 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
849 hold_ip_val.s_addr = ((in_addr_t *)val_ptr)->s_addr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
850 if (!inet_aton(line, (in_addr_t *)val_ptr)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
851 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
852 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
853 if (hold_ip_val.s_addr != ((in_addr_t *)val_ptr)->s_addr) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
854 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
855 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
856 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
857 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
858 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
859 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
860 memcpy(&hold_esa_val, val_ptr, sizeof(enet_addr_t));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
861 esp = line;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
862 for (esa_ptr = 0; esa_ptr < sizeof(enet_addr_t); esa_ptr++) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
863 unsigned long esa_byte;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
864 if (!parse_num(esp, &esa_byte, &esp, ":")) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
865 memcpy(val_ptr, &hold_esa_val, sizeof(enet_addr_t));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
866 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
867 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
868 ((unsigned char *)val_ptr)[esa_ptr] = esa_byte;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
869 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
870 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
871 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
872 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
873 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
874 // Assume it always changes
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
875 sp = (unsigned char *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
876 printf("Enter script, terminate with empty line\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
877 while (true) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
878 *sp = '\0';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
879 printf(">> ");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
880 ret = gets(line, sizeof(line), 0);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
881 if (ret < 0) return CONFIG_ABORT;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
882 if (strlen(line) == 0) break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
883 lp = line;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
884 while (*lp) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
885 *sp++ = *lp++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
886 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
887 *sp++ = '\n';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
888 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
889 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
890 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
891 printf("??");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
892 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
893 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
894 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
895
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
896 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
897 // Manage configuration information with the FLASH
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
898 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
899
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
900 // Calculate a simple checksum. This is used to validate configuration
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
901 // data. Since it is used for sensitive information, it makes sense to
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
902 // be somewhat careful when accepting it. Also, the [strange] addition
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
903 // of shifted data helps make this work even if the data layout changes
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
904 // over time.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
905
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
906 static unsigned long
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
907 _cksum(unsigned long *buf, int len)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
908 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
909 unsigned long cksum = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
910 int shift = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
911
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
912 // Round 'len' up to multiple of longwords
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
913 len = (len + (sizeof(unsigned long)-1)) / sizeof(unsigned long);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
914 while (len-- > 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
915 cksum ^= (*buf | (*buf << shift));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
916 buf++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
917 if (++shift == 16) shift = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
918 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
919 return cksum;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
920 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
921
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
922 static int
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
923 config_length(int type)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
924 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
925 switch (type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
926 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
927 return sizeof(bool);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
928 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
929 return sizeof(unsigned long);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
930 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
931 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
932 return sizeof(in_addr_t);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
933 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
934 // Would like this to be sizeof(enet_addr_t), but that causes much
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
935 // pain since it fouls the alignment of data which follows.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
936 return 8;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
937 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
938 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
939 return 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
940 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
941 return MAX_SCRIPT_LENGTH;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
942 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
943 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
944
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
945 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
946 do_flash_config(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
947 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
948 int stat, ret;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
949 void *cfg_base, *err_addr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
950 bool need_update = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
951 struct config_option *optbeg = __CONFIG_options_TAB__;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
952 struct config_option *optend = __CONFIG_options_TAB_END__;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
953 struct config_option *opt = __CONFIG_options_TAB__;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
954 struct _config hold_config;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
955 int offset = sizeof(unsigned long);
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
956 struct option_info opts[1];
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
957 bool list_only;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
958
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
959 if (!do_flash_init()) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
960 memcpy(&hold_config, &config, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
961 script = (unsigned char *)0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
962
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
963 init_opts(&opts[0], 'l', false, OPTION_ARG_TYPE_FLG,
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
964 (void **)&list_only, (bool *)0, "list configuration only");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
965 if (!scan_opts(argc, argv, 1, opts, 1, 0, 0, ""))
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
966 {
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
967 return;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
968 }
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
969
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
970 while (opt != optend) {
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
971 ret = get_config(opt, offset, list_only);
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
972 switch (ret) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
973 case CONFIG_DONE:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
974 goto done;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
975 case CONFIG_ABORT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
976 memcpy(&config, &hold_config, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
977 return;
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jlarmour
parents:
diff changeset
978 case CONFIG_CHANGED:
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jlarmour
parents:
diff changeset
979 need_update = true;
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jlarmour
parents:
diff changeset
980 case CONFIG_OK:
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jlarmour
parents:
diff changeset
981 offset += config_length(opt->type);
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jlarmour
parents:
diff changeset
982 opt++;
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jlarmour
parents:
diff changeset
983 break;
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jlarmour
parents:
diff changeset
984 case CONFIG_BACK:
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jlarmour
parents:
diff changeset
985 if (opt != optbeg) opt--;
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jlarmour
parents:
diff changeset
986 continue;
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jlarmour
parents:
diff changeset
987 case CONFIG_BAD:
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parents:
diff changeset
988 // Nothing - make him do it again
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jlarmour
parents:
diff changeset
989 printf ("** invalid entry\n");
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jlarmour
parents:
diff changeset
990 }
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jlarmour
parents:
diff changeset
991 }
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parents:
diff changeset
992
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jlarmour
parents:
diff changeset
993 done:
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jlarmour
parents:
diff changeset
994 if (!need_update) return;
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diff changeset
995 config.key1 = CONFIG_KEY1; config.key2 = CONFIG_KEY2;
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parents:
diff changeset
996 config.cksum = _cksum((unsigned long *)&config, sizeof(config)-sizeof(config.cksum));
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parents:
diff changeset
997 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
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jlarmour
parents:
diff changeset
998 if (verify_action("Update RedBoot non-volatile configuration")) {
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jlarmour
parents:
diff changeset
999 if ((stat = flash_erase(cfg_base, block_size, (void **)&err_addr)) != 0) {
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parents:
diff changeset
1000 printf(" initialization failed %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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parents:
diff changeset
1001 } else {
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parents:
diff changeset
1002 if ((stat = flash_program(cfg_base, (void *)&config,
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jlarmour
parents:
diff changeset
1003 sizeof(config), (void **)&err_addr)) != 0) {
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jlarmour
parents:
diff changeset
1004 printf("Error writing config data at %p: %x(%s)\n",
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jlarmour
parents:
diff changeset
1005 err_addr, stat, flash_errmsg(stat));
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jlarmour
parents:
diff changeset
1006 }
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jlarmour
parents:
diff changeset
1007 }
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jlarmour
parents:
diff changeset
1008 }
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jlarmour
parents:
diff changeset
1009 }
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jlarmour
parents:
diff changeset
1010
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jlarmour
parents:
diff changeset
1011 void
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jlarmour
parents:
diff changeset
1012 flash_get_config(char *key, void *val, int type)
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parents:
diff changeset
1013 {
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jlarmour
parents:
diff changeset
1014 struct config_option *optend = __CONFIG_options_TAB_END__;
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parents:
diff changeset
1015 struct config_option *opt = __CONFIG_options_TAB__;
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parents:
diff changeset
1016 int offset = sizeof(unsigned long); // Offset past starting 'key'
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jlarmour
parents:
diff changeset
1017 void *val_ptr;
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jlarmour
parents:
diff changeset
1018
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jlarmour
parents:
diff changeset
1019 if (!do_flash_init()) return;
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jlarmour
parents:
diff changeset
1020
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jlarmour
parents:
diff changeset
1021 while (opt != optend) {
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jlarmour
parents:
diff changeset
1022 val_ptr = (void *)((unsigned char *)&config + offset);
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jlarmour
parents:
diff changeset
1023 if (strcmp(opt->key, key) == 0) {
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jlarmour
parents:
diff changeset
1024 if (opt->type == type) {
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jlarmour
parents:
diff changeset
1025 switch (opt->type) {
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jlarmour
parents:
diff changeset
1026 case CONFIG_BOOL:
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jlarmour
parents:
diff changeset
1027 *(bool *)val = *(bool *)val_ptr;
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jlarmour
parents:
diff changeset
1028 break;
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jlarmour
parents:
diff changeset
1029 case CONFIG_INT:
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jlarmour
parents:
diff changeset
1030 *(unsigned long *)val = *(unsigned long *)val_ptr;
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jlarmour
parents:
diff changeset
1031 break;
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jlarmour
parents:
diff changeset
1032 #ifdef CYGPKG_REDBOOT_NETWORKING
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jlarmour
parents:
diff changeset
1033 case CONFIG_IP:
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jlarmour
parents:
diff changeset
1034 memcpy(val, val_ptr, sizeof(in_addr_t));
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jlarmour
parents:
diff changeset
1035 break;
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jlarmour
parents:
diff changeset
1036 case CONFIG_ESA:
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jlarmour
parents:
diff changeset
1037 memcpy(val, val_ptr, sizeof(enet_addr_t));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1038 break;
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jlarmour
parents:
diff changeset
1039 #endif
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jlarmour
parents:
diff changeset
1040 case CONFIG_STRING:
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jlarmour
parents:
diff changeset
1041 break;
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jlarmour
parents:
diff changeset
1042 case CONFIG_SCRIPT:
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jlarmour
parents:
diff changeset
1043 // Just return a pointer to the script
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jlarmour
parents:
diff changeset
1044 *(unsigned char **)val = (unsigned char *)val_ptr;
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jlarmour
parents:
diff changeset
1045 break;
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jlarmour
parents:
diff changeset
1046 }
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jlarmour
parents:
diff changeset
1047 } else {
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jlarmour
parents:
diff changeset
1048 printf("Request for config value '%s' - wrong type\n", key);
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jlarmour
parents:
diff changeset
1049 }
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jlarmour
parents:
diff changeset
1050 return;
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jlarmour
parents:
diff changeset
1051 }
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jlarmour
parents:
diff changeset
1052 offset += config_length(opt->type);
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jlarmour
parents:
diff changeset
1053 opt++;
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jlarmour
parents:
diff changeset
1054 }
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jlarmour
parents:
diff changeset
1055
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jlarmour
parents:
diff changeset
1056 printf("Can't find config value '%s'\n", key);
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jlarmour
parents:
diff changeset
1057 }
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jlarmour
parents:
diff changeset
1058
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1059 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1060 // Attempt to get configuration information from the FLASH.
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jlarmour
parents:
diff changeset
1061 // If available (i.e. good checksum, etc), initialize "known"
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jlarmour
parents:
diff changeset
1062 // values for later use.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1063 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1064 static void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1065 load_flash_config(void)
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jlarmour
parents:
diff changeset
1066 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1067 void *cfg_base;
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jlarmour
parents:
diff changeset
1068 bool use_boot_script;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1069
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1070 config_ok = false;
126
518f42066aba Merge from eCos master repository on 2000-09-19-06:25:26-BST
jlarmour
parents: 121
diff changeset
1071 script = (unsigned char *)0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1072 if (!do_flash_init()) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1073 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1074 memcpy(&config, cfg_base, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1075 if ((_cksum((unsigned long *)&config, sizeof(config)-sizeof(config.cksum)) != config.cksum) ||
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1076 (config.key1 != CONFIG_KEY1)|| (config.key2 != CONFIG_KEY2)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1077 printf("FLASH configuration checksum error or invalid key\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1078 memset(&config, 0, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1079 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1080 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1081 flash_get_config("boot_script", &use_boot_script, CONFIG_BOOL);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1082 if (use_boot_script) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1083 flash_get_config("boot_script_data", &script, CONFIG_SCRIPT);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1084 flash_get_config("boot_script_timeout", &script_timeout, CONFIG_INT);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1085 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1086 config_ok = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1087 }
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jlarmour
parents:
diff changeset
1088
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1089 RedBoot_init(load_flash_config, RedBoot_INIT_FIRST);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1090
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jlarmour
parents:
diff changeset
1091 #endif