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annotate packages/redboot/current/src/flash.c @ 119:77cec8369160 ecos-sw-2000-09-01

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Merge from eCos master repository on 2000-09-01-07:47:03-BST
author jlarmour
date Fri, 01 Sep 2000 13:45:23 +0000
parents bd1a71e3e476
children 6bd9d475ed4b
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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
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49 struct image_desc {
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50 unsigned char name[16]; // Null terminated name
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51 unsigned long flash_base; // Address within FLASH of image
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52 unsigned long mem_base; // Address in memory where it executes
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53 unsigned long size; // Length of image
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54 unsigned long entry_point; // Execution entry point
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55 unsigned char _pad[256-40];
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56 unsigned long desc_cksum; // Checksum over image descriptor
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57 unsigned long file_cksum; // Checksum over image data
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58 };
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59
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60 // Exported CLI functions
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61 RedBoot_cmd("fis",
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62 "Manage FLASH images",
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63 "{cmds}",
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64 do_fis
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65 );
117
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66 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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67 RedBoot_cmd("fconfig",
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68 "Manage configuration kept in FLASH memory",
117
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69 "[-l]",
115
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70 do_flash_config
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71 );
117
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72 #endif
115
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73
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74 // Internal commands
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75 local_cmd_entry("init",
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76 "Initialize FLASH Image System [FIS]",
117
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77 "[-f]",
115
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78 fis_init,
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79 FIS_cmds
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80 );
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81 local_cmd_entry("list",
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82 "Display contents of FLASH Image System [FIS]",
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83 "",
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84 fis_list,
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85 FIS_cmds
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86 );
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87 local_cmd_entry("free",
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88 "Display free [available] locations within FLASH Image System [FIS]",
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89 "",
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90 fis_free,
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91 FIS_cmds
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92 );
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93 local_cmd_entry("erase",
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94 "Erase FLASH contents",
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95 "-f <flash_addr> -l <length>",
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96 fis_erase,
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97 FIS_cmds
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98 );
119
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99 #ifdef CYGHWR_IO_FLASH_BLOCK_LOCKING
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100 local_cmd_entry("lock",
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101 "LOCK FLASH contents",
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102 "-f <flash_addr> -l <length>",
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103 fis_lock,
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104 FIS_cmds
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105 );
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106 local_cmd_entry("unlock",
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107 "UNLOCK FLASH contents",
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108 "-f <flash_addr> -l <length>",
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109 fis_unlock,
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110 FIS_cmds
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111 );
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112 #endif
115
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113 local_cmd_entry("delete",
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114 "Display an image from FLASH Image System [FIS]",
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115 "name",
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116 fis_delete,
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117 FIS_cmds
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118 );
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119 local_cmd_entry("load",
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120 "Load image from FLASH Image System [FIS] into RAM",
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121 "name",
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122 fis_load,
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123 FIS_cmds
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124 );
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125 local_cmd_entry("create",
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126 "Create an image",
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127 "-b <mem_base> -l <length> [-f <flash_addr>] [-e <entry_point>] [-r <ram_addr>] <name>",
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128 fis_create,
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129 FIS_cmds
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130 );
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131
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132 // Define table boundaries
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133 CYG_HAL_TABLE_BEGIN( __FIS_cmds_TAB__, FIS_cmds);
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134 CYG_HAL_TABLE_END( __FIS_cmds_TAB_END__, FIS_cmds);
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135
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136 extern struct cmd __FIS_cmds_TAB__[], __FIS_cmds_TAB_END__;
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137
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138 // Local data used by these routines
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139 static void *flash_start, *flash_end;
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140 static int block_size, blocks;
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141 static void *fis_work_block;
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142
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143 static void
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144 fis_usage(char *why)
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145 {
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146 printf("*** invalid 'fis' command: %s\n", why);
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147 cmd_usage(__FIS_cmds_TAB__, &__FIS_cmds_TAB_END__, "fis ");
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148 }
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149
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150 static void
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151 fis_init(int argc, char *argv[])
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152 {
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153 int stat, img_count = 0;
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154 struct image_desc *img;
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155 void *fis_base, *err_addr;
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156 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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157 void *cfg_base;
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158 #endif
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159 bool full_init = false;
117
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160 struct option_info opts[1];
115
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161
117
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162 init_opts(&opts[0], 'f', false, OPTION_ARG_TYPE_FLG,
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163 (void **)&full_init, (bool *)0, "full initialization, erases all of flash");
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164 if (!scan_opts(argc, argv, 2, opts, 1, 0, 0, ""))
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165 {
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166 return;
115
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167 }
117
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168
115
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169 if (!verify_action("About to initialize [format] FLASH image system")) {
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170 printf("** Aborted\n");
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171 return;
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172 }
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173 printf("*** Initialize FLASH Image System\n");
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174 if (full_init) {
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175 if ((stat = flash_erase((void *)((unsigned long)flash_start+(2*block_size)),
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176 (blocks-4)*block_size, (void **)&err_addr)) != 0) {
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177 printf(" initialization failed %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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178 }
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179 } else {
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180 printf(" Warning: device contents not erased, some blocks may not be usable\n");
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181 }
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182 // Create a pseudo image for RedBoot
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183 img = (struct image_desc *)fis_work_block;
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184 memset(img, 0, sizeof(*img));
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185 strcpy(img->name, "RedBoot");
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186 img->flash_base = (unsigned long)flash_start;
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187 img->mem_base = (unsigned long)flash_start;
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188 img->size = 0;
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189 img++; img_count++;
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190 // And a backup image
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191 memset(img, 0, sizeof(*img));
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192 strcpy(img->name, "RedBoot[backup]");
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193 img->flash_base = (unsigned long)flash_start+block_size;
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194 img->mem_base = (unsigned long)flash_start+block_size;
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195 img->size = 0;
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196 img++; img_count++;
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197 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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198 // And a descriptor for the configuration data
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199 memset(img, 0, sizeof(*img));
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200 strcpy(img->name, "RedBoot config");
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201 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
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202 img->flash_base = (unsigned long)cfg_base;
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203 img->mem_base = (unsigned long)cfg_base;
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204 img->size = block_size;
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205 img++; img_count++;
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206 #endif
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207 // And a descriptor for the descriptor table itself
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208 memset(img, 0, sizeof(*img));
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209 strcpy(img->name, "FIS directory");
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210 fis_base = (void *)((unsigned long)flash_end - block_size);
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211 img->flash_base = (unsigned long)fis_base;
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212 img->mem_base = (unsigned long)fis_base;
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213 img->size = block_size;
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214 img++; img_count++;
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215 if ((stat = flash_erase(fis_base, block_size, (void **)&err_addr)) != 0) {
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216 printf(" initialization failed %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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217 } else {
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218 if ((stat = flash_program(fis_base, fis_work_block,
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219 img_count*sizeof(*img), (void **)&err_addr)) != 0) {
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220 printf("Error writing image descriptors at %p: %x(%s)\n",
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221 err_addr, stat, flash_errmsg(stat));
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222 }
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223 }
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224 }
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225
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226 static void
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227 fis_list(int argc, char *argv[])
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228 {
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229 struct image_desc *img;
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230 int i;
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231
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232 img = (struct image_desc *)((unsigned long)flash_end - block_size);
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233 printf("Name FLASH addr Mem addr Length Entry point\n");
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234 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
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235 if (img->name[0] != (unsigned char)0xFF) {
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236 printf("%-16s 0x%08lX 0x%08lX 0x%06lX 0x%08lX\n", img->name,
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237 img->flash_base, img->mem_base, img->size, img->entry_point);
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238 }
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239 }
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240 }
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241
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242 static void
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243 fis_free(int argc, char *argv[])
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244 {
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245 unsigned long *fis_ptr, *fis_end;
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246 unsigned long *area_start;
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247
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248 fis_ptr = (unsigned long *)((unsigned long)flash_start + 2*block_size);
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249 fis_end = (unsigned long *)((unsigned long)flash_end + block_size);
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250 fis_end = (unsigned long *)(unsigned long)flash_end;
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251 area_start = fis_ptr;
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252 while (fis_ptr < fis_end) {
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253 if (*fis_ptr != (unsigned long)0xFFFFFFFF) {
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254 if (area_start != fis_ptr) {
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255 // Assume that this is something
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256 printf(" 0x%08lX .. 0x%08lX\n",
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257 (unsigned long)area_start, (unsigned long)fis_ptr);
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258 }
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259 // Find next blank block
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260 area_start = fis_ptr;
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261 while (area_start < fis_end) {
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262 if (*area_start == (unsigned long)0xFFFFFFFF) {
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263 break;
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264 }
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265 area_start += block_size / sizeof(unsigned long);
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266 }
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267 fis_ptr = area_start;
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268 } else {
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269 fis_ptr += block_size / sizeof(unsigned long);
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270 }
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271 }
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272 if (area_start != fis_ptr) {
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273 printf(" 0x%08lX .. 0x%08lX\n",
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274 (unsigned long)area_start, (unsigned long)fis_ptr);
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275 }
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276 }
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277
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278 // Find the first unused area of flash which is long enougn
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279 static bool
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280 fis_find_free(unsigned long *addr, unsigned long length)
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281 {
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282 unsigned long *fis_ptr, *fis_end;
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diff changeset
283 unsigned long *area_start;
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diff changeset
284
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285 fis_ptr = (unsigned long *)((unsigned long)flash_start + 2*block_size);
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286 fis_end = (unsigned long *)(unsigned long)flash_end;
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diff changeset
287 area_start = fis_ptr;
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diff changeset
288 while (fis_ptr < fis_end) {
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diff changeset
289 if (*fis_ptr != (unsigned long)0xFFFFFFFF) {
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diff changeset
290 if (area_start != fis_ptr) {
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parents:
diff changeset
291 // Assume that this is something
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diff changeset
292 if ((fis_ptr-area_start) >= length) {
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diff changeset
293 *addr = (unsigned long)area_start;
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294 return true;
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295 }
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296 }
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diff changeset
297 // Find next blank block
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298 area_start = fis_ptr;
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diff changeset
299 while (area_start < fis_end) {
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diff changeset
300 if (*area_start == (unsigned long)0xFFFFFFFF) {
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diff changeset
301 break;
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diff changeset
302 }
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303 area_start += block_size / sizeof(unsigned long);
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304 }
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305 fis_ptr = area_start;
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diff changeset
306 } else {
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307 fis_ptr += block_size / sizeof(unsigned long);
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308 }
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diff changeset
309 }
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diff changeset
310 if (area_start != fis_ptr) {
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diff changeset
311 if ((fis_ptr-area_start) >= length) {
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312 *addr = (unsigned long)area_start;
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313 return true;
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314 }
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315 }
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316 return false;
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317 }
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diff changeset
318
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diff changeset
319 static void
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320 fis_create(int argc, char *argv[])
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321 {
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diff changeset
322 int i, stat;
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323 unsigned long mem_addr, exec_addr, flash_addr, entry_addr, length;
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324 char *name;
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diff changeset
325 bool mem_addr_set = false;
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326 bool exec_addr_set = false;
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diff changeset
327 bool entry_addr_set = false;
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diff changeset
328 bool flash_addr_set = false;
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diff changeset
329 bool length_set = false;
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330 void *fis_addr, *err_addr;
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diff changeset
331 struct image_desc *img;
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diff changeset
332 bool slot_found;
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diff changeset
333 struct option_info opts[5];
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334 bool prog_ok;
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diff changeset
335
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336 init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM,
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337 (void **)&mem_addr, (bool *)&mem_addr_set, "memory base address");
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338 init_opts(&opts[1], 'r', true, OPTION_ARG_TYPE_NUM,
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339 (void **)&exec_addr, (bool *)&exec_addr_set, "ram base address");
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340 init_opts(&opts[2], 'e', true, OPTION_ARG_TYPE_NUM,
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341 (void **)&entry_addr, (bool *)&entry_addr_set, "entry point address");
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342 init_opts(&opts[3], 'f', true, OPTION_ARG_TYPE_NUM,
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343 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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344 init_opts(&opts[4], 'l', true, OPTION_ARG_TYPE_NUM,
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345 (void **)&length, (bool *)&length_set, "length");
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346 if (!scan_opts(argc, argv, 2, opts, 5, (void *)&name, OPTION_ARG_TYPE_STR, "file name"))
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diff changeset
347 {
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diff changeset
348 fis_usage("invalid arguments");
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349 return;
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350 }
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diff changeset
351
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352 if (!mem_addr_set || !length_set || !name) {
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diff changeset
353 fis_usage("required parameter missing");
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354 return;
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diff changeset
355 }
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diff changeset
356 if (flash_addr_set &&
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357 ((stat = flash_verify_addr((void *)flash_addr)) ||
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diff changeset
358 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
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diff changeset
359 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
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diff changeset
360 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
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diff changeset
361 return;
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diff changeset
362 }
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diff changeset
363 if ((mem_addr < (unsigned long)ram_start) ||
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diff changeset
364 ((mem_addr+length) >= (unsigned long)ram_end)) {
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diff changeset
365 printf("Invalid RAM address: %p\n", (void *)mem_addr);
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diff changeset
366 printf(" valid range is %p-%p\n", (void *)ram_start, (void *)ram_end);
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diff changeset
367 return;
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diff changeset
368 }
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diff changeset
369 if (strlen(name) >= sizeof(img->name)) {
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diff changeset
370 printf("Name is too long, must be less than %d chars\n", (int)sizeof(img->name));
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diff changeset
371 return;
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diff changeset
372 }
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diff changeset
373 if (!flash_addr_set && !fis_find_free(&flash_addr, length)) {
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diff changeset
374 printf("Can't locate %ld bytes free in FLASH\n", length);
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diff changeset
375 return;
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diff changeset
376 }
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diff changeset
377 // Find a slot in the directory for this entry
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diff changeset
378 // First, see if an image by this name is already present
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diff changeset
379 slot_found = false;
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diff changeset
380 fis_addr = (void *)((unsigned long)flash_end - block_size);
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diff changeset
381 memcpy(fis_work_block, fis_addr, block_size);
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diff changeset
382 img = (struct image_desc *)fis_work_block;
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diff changeset
383 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
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diff changeset
384 if ((img->name[0] != (unsigned char)0xFF) && (strcmp(name, img->name) == 0)) {
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jlarmour
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diff changeset
385 if (img->flash_base != flash_addr) {
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diff changeset
386 printf("Image found, but FLASH address incorrect\n");
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diff changeset
387 return;
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diff changeset
388 }
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diff changeset
389 if (!verify_action("An image named '%s' exists", name)) {
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diff changeset
390 return;
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diff changeset
391 } else {
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diff changeset
392 slot_found = true;
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diff changeset
393 break;
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jlarmour
parents:
diff changeset
394 }
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jlarmour
parents:
diff changeset
395 }
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jlarmour
parents:
diff changeset
396 }
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jlarmour
parents:
diff changeset
397 // If not found, try and find an empty slot
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jlarmour
parents:
diff changeset
398 if (!slot_found) {
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jlarmour
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diff changeset
399 img = (struct image_desc *)fis_work_block;
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diff changeset
400 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
401 if (img->name[0] == (unsigned char)0xFF) {
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jlarmour
parents:
diff changeset
402 slot_found = true;
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jlarmour
parents:
diff changeset
403 break;
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jlarmour
parents:
diff changeset
404 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
405 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
406 }
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jlarmour
parents:
diff changeset
407 // Safety check - make sure the address range is not within the code we're running
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jlarmour
parents:
diff changeset
408 if (flash_code_overlaps((void *)flash_addr, (void *)(flash_addr+length-1))) {
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jlarmour
parents:
diff changeset
409 printf("Can't program this region - contains code in use!\n");
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jlarmour
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diff changeset
410 return;
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jlarmour
parents:
diff changeset
411 }
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jlarmour
parents:
diff changeset
412 prog_ok = true;
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jlarmour
parents:
diff changeset
413 if (prog_ok) {
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jlarmour
parents:
diff changeset
414 // Erase area to be programmed
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jlarmour
parents:
diff changeset
415 if ((stat = flash_erase((void *)flash_addr, length, (void **)&err_addr)) != 0) {
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parents:
diff changeset
416 printf("Can't erase region at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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jlarmour
parents:
diff changeset
417 prog_ok = false;
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jlarmour
parents:
diff changeset
418 }
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jlarmour
parents:
diff changeset
419 }
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jlarmour
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diff changeset
420 if (prog_ok) {
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421 // Now program it
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422 if ((stat = flash_program((void *)flash_addr, (void *)mem_addr, length, (void **)&err_addr)) != 0) {
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423 printf("Can't program region at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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424 prog_ok = false;
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parents:
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425 }
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parents:
diff changeset
426 }
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parents:
diff changeset
427 // Update directory
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428 memset(img, 0, sizeof(*img));
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429 strcpy(img->name, name);
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430 img->flash_base = flash_addr;
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431 img->mem_base = exec_addr_set ? exec_addr : (flash_addr_set ? flash_addr : mem_addr);
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432 img->entry_point = entry_addr_set ? entry_addr : (unsigned long)entry_address; // Hope it's been set
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433 img->size = length;
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434 if ((stat = flash_erase((void *)fis_addr, block_size, (void **)&err_addr)) != 0) {
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435 printf("Error erasing at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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436 // Don't try to program if the erase failed
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jlarmour
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437 } else {
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438 // Now program it
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439 if ((stat = flash_program((void *)fis_addr, (void *)fis_work_block, block_size, (void **)&err_addr)) != 0) {
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440 printf("Error programming at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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441 }
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442 }
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443 }
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diff changeset
444
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diff changeset
445 static void
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446 fis_erase(int argc, char *argv[])
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447 {
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448 int stat;
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449 unsigned long flash_addr, length;
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450 bool flash_addr_set = false;
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451 bool length_set = false;
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452 void *err_addr;
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453 struct option_info opts[2];
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454
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455 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
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456 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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457 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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458 (void **)&length, (bool *)&length_set, "length");
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459 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
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diff changeset
460 {
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461 fis_usage("invalid arguments");
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462 return;
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parents:
diff changeset
463 }
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diff changeset
464
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diff changeset
465 if (!flash_addr_set || !length_set) {
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diff changeset
466 fis_usage("missing argument");
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diff changeset
467 return;
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diff changeset
468 }
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diff changeset
469 if (flash_addr_set &&
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470 ((stat = flash_verify_addr((void *)flash_addr)) ||
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471 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
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472 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
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473 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
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diff changeset
474 return;
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diff changeset
475 }
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diff changeset
476 // Safety check - make sure the address range is not within the code we're running
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diff changeset
477 if (flash_code_overlaps((void *)flash_addr, (void *)(flash_addr+length-1))) {
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diff changeset
478 printf("Can't program this region - contains code in use!\n");
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diff changeset
479 return;
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diff changeset
480 }
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481 if ((stat = flash_erase((void *)flash_addr, length, (void **)&err_addr)) != 0) {
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482 printf("Error erasing at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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483 }
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diff changeset
484 }
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485
119
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486 #ifdef CYGHWR_IO_FLASH_BLOCK_LOCKING
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diff changeset
487
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diff changeset
488 static void
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489 fis_lock(int argc, char *argv[])
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diff changeset
490 {
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diff changeset
491 int stat;
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492 unsigned long flash_addr, length;
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493 bool flash_addr_set = false;
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494 bool length_set = false;
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diff changeset
495 void *err_addr;
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496 struct option_info opts[2];
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diff changeset
497
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diff changeset
498 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
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499 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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500 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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501 (void **)&length, (bool *)&length_set, "length");
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502 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
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diff changeset
503 {
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diff changeset
504 fis_usage("invalid arguments");
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diff changeset
505 return;
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parents: 117
diff changeset
506 }
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parents: 117
diff changeset
507
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diff changeset
508 if (!flash_addr_set || !length_set) {
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diff changeset
509 fis_usage("missing argument");
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diff changeset
510 return;
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parents: 117
diff changeset
511 }
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diff changeset
512 if (flash_addr_set &&
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diff changeset
513 ((stat = flash_verify_addr((void *)flash_addr)) ||
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diff changeset
514 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
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515 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
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diff changeset
516 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
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diff changeset
517 return;
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parents: 117
diff changeset
518 }
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diff changeset
519 if ((stat = flash_lock((void *)flash_addr, length, (void **)&err_addr)) != 0) {
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diff changeset
520 printf("Error locking at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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parents: 117
diff changeset
521 }
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parents: 117
diff changeset
522 }
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diff changeset
523
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diff changeset
524 static void
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diff changeset
525 fis_unlock(int argc, char *argv[])
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parents: 117
diff changeset
526 {
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parents: 117
diff changeset
527 int stat;
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diff changeset
528 unsigned long flash_addr, length;
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diff changeset
529 bool flash_addr_set = false;
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diff changeset
530 bool length_set = false;
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diff changeset
531 void *err_addr;
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diff changeset
532 struct option_info opts[2];
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diff changeset
533
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diff changeset
534 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
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diff changeset
535 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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parents: 117
diff changeset
536 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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diff changeset
537 (void **)&length, (bool *)&length_set, "length");
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parents: 117
diff changeset
538 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
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jlarmour
parents: 117
diff changeset
539 {
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diff changeset
540 fis_usage("invalid arguments");
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diff changeset
541 return;
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parents: 117
diff changeset
542 }
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jlarmour
parents: 117
diff changeset
543
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parents: 117
diff changeset
544 if (!flash_addr_set || !length_set) {
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parents: 117
diff changeset
545 fis_usage("missing argument");
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parents: 117
diff changeset
546 return;
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parents: 117
diff changeset
547 }
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parents: 117
diff changeset
548 if (flash_addr_set &&
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diff changeset
549 ((stat = flash_verify_addr((void *)flash_addr)) ||
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diff changeset
550 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
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parents: 117
diff changeset
551 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
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parents: 117
diff changeset
552 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
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parents: 117
diff changeset
553 return;
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parents: 117
diff changeset
554 }
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parents: 117
diff changeset
555 if ((stat = flash_unlock((void *)flash_addr, length, (void **)&err_addr)) != 0) {
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parents: 117
diff changeset
556 printf("Error unlocking at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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parents: 117
diff changeset
557 }
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parents: 117
diff changeset
558 }
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jlarmour
parents: 117
diff changeset
559 #endif
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parents: 117
diff changeset
560
115
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parents:
diff changeset
561 static void
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jlarmour
parents:
diff changeset
562 fis_delete(int argc, char *argv[])
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jlarmour
parents:
diff changeset
563 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
564 char *name;
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jlarmour
parents:
diff changeset
565 int i, stat;
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jlarmour
parents:
diff changeset
566 void *fis_addr, *err_addr;
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jlarmour
parents:
diff changeset
567 struct image_desc *img;
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jlarmour
parents:
diff changeset
568 bool slot_found;
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jlarmour
parents:
diff changeset
569
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jlarmour
parents:
diff changeset
570 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
571 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
572 fis_usage("invalid arguments");
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jlarmour
parents:
diff changeset
573 return;
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jlarmour
parents:
diff changeset
574 }
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jlarmour
parents:
diff changeset
575
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jlarmour
parents:
diff changeset
576 slot_found = false;
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jlarmour
parents:
diff changeset
577 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
578 memcpy(fis_work_block, fis_addr, block_size);
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jlarmour
parents:
diff changeset
579 img = (struct image_desc *)fis_work_block;
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jlarmour
parents:
diff changeset
580 img += 2; // Skip reserved files
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jlarmour
parents:
diff changeset
581 for (i = 2; i < block_size/sizeof(*img); i++, img++) {
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jlarmour
parents:
diff changeset
582 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
583 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
584 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
585 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
586 slot_found = true;
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jlarmour
parents:
diff changeset
587 break;
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jlarmour
parents:
diff changeset
588 }
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jlarmour
parents:
diff changeset
589 }
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jlarmour
parents:
diff changeset
590 }
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jlarmour
parents:
diff changeset
591 if (!slot_found) {
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jlarmour
parents:
diff changeset
592 printf("No image '%s' found\n", name);
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jlarmour
parents:
diff changeset
593 return;
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jlarmour
parents:
diff changeset
594 }
119
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parents: 117
diff changeset
595 // Erase Data blocks (free space)
115
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parents:
diff changeset
596 if ((stat = flash_erase((void *)img->flash_base, img->size, (void **)&err_addr)) != 0) {
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jlarmour
parents:
diff changeset
597 printf("Error erasing at %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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jlarmour
parents:
diff changeset
598 }
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jlarmour
parents:
diff changeset
599 // Update directory
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jlarmour
parents:
diff changeset
600 memset(img, 0xFF, sizeof(*img));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
601 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
602 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
603 // 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
604 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
605 // Now program it
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
606 if ((stat = flash_program((void *)fis_addr, (void *)fis_work_block, block_size, (void **)&err_addr)) != 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
607 printf("Error programming 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
608 }
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jlarmour
parents:
diff changeset
609 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
610 }
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jlarmour
parents:
diff changeset
611
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
612 static void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
613 fis_load(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
614 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
615 char *name;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
616 int i;
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parents:
diff changeset
617 void *fis_addr;
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jlarmour
parents:
diff changeset
618 struct image_desc *img;
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parents:
diff changeset
619 bool slot_found;
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parents:
diff changeset
620
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parents:
diff changeset
621 if (!scan_opts(argc, argv, 2, 0, 0, (void **)&name, OPTION_ARG_TYPE_STR, "image name"))
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jlarmour
parents:
diff changeset
622 {
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jlarmour
parents:
diff changeset
623 fis_usage("invalid arguments");
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jlarmour
parents:
diff changeset
624 return;
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parents:
diff changeset
625 }
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jlarmour
parents:
diff changeset
626
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jlarmour
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diff changeset
627 slot_found = false;
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diff changeset
628 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
629 memcpy(fis_work_block, fis_addr, block_size);
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jlarmour
parents:
diff changeset
630 img = (struct image_desc *)fis_work_block;
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jlarmour
parents:
diff changeset
631 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
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jlarmour
parents:
diff changeset
632 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
633 slot_found = true;
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jlarmour
parents:
diff changeset
634 break;
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jlarmour
parents:
diff changeset
635 }
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jlarmour
parents:
diff changeset
636 }
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jlarmour
parents:
diff changeset
637 if (!slot_found) {
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jlarmour
parents:
diff changeset
638 printf("No image '%s' found\n", name);
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jlarmour
parents:
diff changeset
639 return;
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jlarmour
parents:
diff changeset
640 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
641 // Load image from FLASH into RAM
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
642 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
643 ((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
644 printf("Not a loadable image\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
645 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
646 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
647 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
648 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
649 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
650
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
651 static bool
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
652 do_flash_init(void)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
653 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
654 int stat;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
655 static int init = 0;
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jlarmour
parents:
diff changeset
656
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
657 if (!init) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
658 init = 1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
659 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
660 FLASH_MIN_WORKSPACE)) != 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
661 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
662 return false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
663 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
664 flash_get_limits((void *)0, (void **)&flash_start, (void **)&flash_end);
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jlarmour
parents:
diff changeset
665 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
666 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
667 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
668 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
669 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
670 return true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
671 }
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 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
674 do_fis(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
675 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
676 struct cmd *cmd;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
677
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
678 if (argc < 2) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
679 fis_usage("too few arguments");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
680 return;
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 if (!do_flash_init()) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
683 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
684 argv[1])) != (struct cmd *)0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
685 (cmd->fun)(argc, argv);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
686 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
687 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
688 fis_usage("unrecognized command");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
689 }
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 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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jlarmour
parents:
diff changeset
692 #include <flash_config.h>
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jlarmour
parents:
diff changeset
693
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
694 // 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
695 // normal "configuration" data items.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
696 static struct _config {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
697 unsigned long key1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
698 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
699 unsigned long key2;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
700 unsigned long cksum;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
701 } config;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
702
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
703 #define CONFIG_KEY1 0x0BADFACE
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
704 #define CONFIG_KEY2 0xDEADDEAD
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
705
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
706 #define CONFIG_DONE 0
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
707 #define CONFIG_ABORT -1
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
708 #define CONFIG_CHANGED 1
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
709 #define CONFIG_OK 2
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
710 #define CONFIG_BACK 3
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
711 #define CONFIG_BAD 4
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
712
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
713 // 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
714 // 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
715 // 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
716 // 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
717 // ordered, thus the peculiar naming.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
718 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
719 boot_script,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
720 ALWAYS_ENABLED, true,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
721 CONFIG_BOOL
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
722 );
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
723 RedBoot_config_option("Boot script",
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
724 boot_script_data,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
725 "boot_script", true,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
726 CONFIG_SCRIPT
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
727 );
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
728 RedBoot_config_option("Boot script timeout",
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
729 boot_script_timeout,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
730 "boot_script", true,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
731 CONFIG_INT
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
732 );
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
733
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
734 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
735 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
736
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
737 extern struct config_option __CONFIG_options_TAB__[], __CONFIG_options_TAB_END__[];
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
738
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
739 static int
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
740 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
741 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
742 char line[80], *sp, *lp;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
743 int ret;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
744 bool hold_bool_val, enable;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
745 unsigned long hold_int_val;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
746 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
747 in_addr_t hold_ip_val;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
748 enet_addr_t hold_esa_val;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
749 int esa_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
750 char *esp;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
751 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
752 void *val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
753
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
754 if (opt->enable) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
755 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
756 if ((opt->enable_sense && !enable) ||
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
757 (!opt->enable_sense && enable)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
758 return CONFIG_OK; // Disabled field
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
759 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
760 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
761 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
762 printf("%s: ", opt->title);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
763 switch (opt->type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
764 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
765 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
766 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
767 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
768 printf("%d ", *(int *)val_ptr);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
769 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
770 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
771 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
772 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
773 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
774 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
775 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
776 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
777 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
778 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
779 printf(" ");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
780 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
781 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
782 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
783 printf("??");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
784 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
785 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
786 printf("\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
787 sp = lp = (unsigned char *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
788 while (*sp) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
789 while (*lp != '\n') lp++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
790 *lp = '\0';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
791 printf(".. %s\n", sp);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
792 *lp++ = '\n';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
793 sp = lp;
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 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
796 }
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
797 if (list_only) {
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
798 printf("\n");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
799 return CONFIG_OK;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
800 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
801 if (opt->type != CONFIG_SCRIPT) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
802 ret = gets(line, sizeof(line), 0);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
803 if (ret < 0) return CONFIG_ABORT;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
804 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
805 if (line[0] == '.') return CONFIG_DONE;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
806 if (line[0] == '^') return CONFIG_BACK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
807 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
808 switch (opt->type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
809 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
810 hold_bool_val = *(bool *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
811 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
812 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
813 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
814 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
815 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
816 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
817 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
818 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
819 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
820 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
821 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
822 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
823 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
824 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
825 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
826 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
827 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
828 return CONFIG_OK;
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 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
831 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
832 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
833 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
834 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
835 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
836 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
837 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
838 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
839 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
840 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
841 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
842 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
843 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
844 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
845 esp = line;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
846 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
847 unsigned long esa_byte;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
848 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
849 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
850 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
851 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
852 ((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
853 }
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 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
856 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
857 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
858 // Assume it always changes
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
859 sp = (unsigned char *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
860 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
861 while (true) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
862 *sp = '\0';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
863 printf(">> ");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
864 ret = gets(line, sizeof(line), 0);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
865 if (ret < 0) return CONFIG_ABORT;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
866 if (strlen(line) == 0) break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
867 lp = line;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
868 while (*lp) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
869 *sp++ = *lp++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
870 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
871 *sp++ = '\n';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
872 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
873 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
874 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
875 printf("??");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
876 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
877 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
878 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
879
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
880 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
881 // Manage configuration information with the FLASH
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
882 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
883
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
884 // 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
885 // 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
886 // 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
887 // 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
888 // over time.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
889
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
890 static unsigned long
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
891 _cksum(unsigned long *buf, int len)
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 unsigned long cksum = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
894 int shift = 0;
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 // 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
897 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
898 while (len-- > 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
899 cksum ^= (*buf | (*buf << shift));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
900 buf++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
901 if (++shift == 16) shift = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
902 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
903 return cksum;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
904 }
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 int
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
907 config_length(int type)
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 switch (type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
910 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
911 return sizeof(bool);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
912 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
913 return sizeof(unsigned long);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
914 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
915 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
916 return sizeof(in_addr_t);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
917 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
918 // 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
919 // 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
920 return 8;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
921 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
922 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
923 return 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
924 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
925 return MAX_SCRIPT_LENGTH;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
926 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
927 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
928
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
929 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
930 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
931 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
932 int stat, ret;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
933 void *cfg_base, *err_addr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
934 bool need_update = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
935 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
936 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
937 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
938 struct _config hold_config;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
939 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
940 struct option_info opts[1];
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
941 bool list_only;
115
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 if (!do_flash_init()) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
944 memcpy(&hold_config, &config, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
945 script = (unsigned char *)0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
946
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
947 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
948 (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
949 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
950 {
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
951 return;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
952 }
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
953
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
954 while (opt != optend) {
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
955 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
956 switch (ret) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
957 case CONFIG_DONE:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
958 goto done;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
959 case CONFIG_ABORT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
960 memcpy(&config, &hold_config, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
961 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
962 case CONFIG_CHANGED:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
963 need_update = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
964 case CONFIG_OK:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
965 offset += config_length(opt->type);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
966 opt++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
967 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
968 case CONFIG_BACK:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
969 if (opt != optbeg) opt--;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
970 continue;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
971 case CONFIG_BAD:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
972 // Nothing - make him do it again
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
973 printf ("** invalid entry\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
974 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
975 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
976
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
977 done:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
978 if (!need_update) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
979 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
980 config.cksum = _cksum((unsigned long *)&config, sizeof(config)-sizeof(config.cksum));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
981 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
982 if (verify_action("Update RedBoot non-volatile configuration")) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
983 if ((stat = flash_erase(cfg_base, block_size, (void **)&err_addr)) != 0) {
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984 printf(" initialization failed %p: %x(%s)\n", err_addr, stat, flash_errmsg(stat));
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985 } else {
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986 if ((stat = flash_program(cfg_base, (void *)&config,
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987 sizeof(config), (void **)&err_addr)) != 0) {
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988 printf("Error writing config data at %p: %x(%s)\n",
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989 err_addr, stat, flash_errmsg(stat));
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990 }
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991 }
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992 }
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993 }
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994
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995 void
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996 flash_get_config(char *key, void *val, int type)
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997 {
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998 struct config_option *optend = __CONFIG_options_TAB_END__;
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999 struct config_option *opt = __CONFIG_options_TAB__;
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1000 int offset = sizeof(unsigned long); // Offset past starting 'key'
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1001 void *val_ptr;
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1002
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1003 if (!do_flash_init()) return;
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1004
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1005 while (opt != optend) {
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1006 val_ptr = (void *)((unsigned char *)&config + offset);
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1007 if (strcmp(opt->key, key) == 0) {
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1008 if (opt->type == type) {
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1009 switch (opt->type) {
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1010 case CONFIG_BOOL:
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1011 *(bool *)val = *(bool *)val_ptr;
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1012 break;
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1013 case CONFIG_INT:
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1014 *(unsigned long *)val = *(unsigned long *)val_ptr;
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1015 break;
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1016 #ifdef CYGPKG_REDBOOT_NETWORKING
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1017 case CONFIG_IP:
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1018 memcpy(val, val_ptr, sizeof(in_addr_t));
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1019 break;
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1020 case CONFIG_ESA:
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1021 memcpy(val, val_ptr, sizeof(enet_addr_t));
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1022 break;
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1023 #endif
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1024 case CONFIG_STRING:
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1025 break;
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1026 case CONFIG_SCRIPT:
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1027 // Just return a pointer to the script
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1028 *(unsigned char **)val = (unsigned char *)val_ptr;
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1029 break;
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1030 }
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1031 } else {
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1032 printf("Request for config value '%s' - wrong type\n", key);
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1033 }
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1034 return;
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1035 }
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1036 offset += config_length(opt->type);
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1037 opt++;
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1038 }
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1039
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1040 printf("Can't find config value '%s'\n", key);
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1041 }
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1042
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1043 //
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1044 // Attempt to get configuration information from the FLASH.
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1045 // If available (i.e. good checksum, etc), initialize "known"
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diff changeset
1046 // values for later use.
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diff changeset
1047 //
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1048 static void
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1049 load_flash_config(void)
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1050 {
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1051 void *cfg_base;
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1052 bool use_boot_script;
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1053
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1054 config_ok = false;
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1055 if (!do_flash_init()) return;
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1056 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
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1057 memcpy(&config, cfg_base, sizeof(config));
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1058 if ((_cksum((unsigned long *)&config, sizeof(config)-sizeof(config.cksum)) != config.cksum) ||
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1059 (config.key1 != CONFIG_KEY1)|| (config.key2 != CONFIG_KEY2)) {
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diff changeset
1060 printf("FLASH configuration checksum error or invalid key\n");
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1061 script = (unsigned char *)0;
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1062 memset(&config, 0, sizeof(config));
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1063 return;
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1064 }
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1065 flash_get_config("boot_script", &use_boot_script, CONFIG_BOOL);
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1066 if (use_boot_script) {
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diff changeset
1067 flash_get_config("boot_script_data", &script, CONFIG_SCRIPT);
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1068 flash_get_config("boot_script_timeout", &script_timeout, CONFIG_INT);
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1069 }
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1070 config_ok = true;
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1071 }
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1072
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1073 RedBoot_init(load_flash_config, RedBoot_INIT_FIRST);
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1074
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1075 #endif