Mercurial > flash_v2

annotate packages/redboot/current/src/flash.c @ 152:f935b880e96c

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Merge from eCos master repository on 2001-02-14-01:27:14-GMT
author jlarmour
date Thu, 15 Feb 2001 18:18:11 +0000
parents 25e238959bae
children 5e8f3b328bb3
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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, 2001 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //==========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): gthomas
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35 // Contributors: gthomas
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36 // Date: 2000-07-28
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37 // Purpose:
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38 // Description:
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39 //
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40 // This code is part of RedBoot (tm).
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41 //
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42 //####DESCRIPTIONEND####
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43 //
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44 //==========================================================================
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45
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46 #include <redboot.h>
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47 #include <cyg/io/flash.h>
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48 #include <fis.h>
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49
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50 // Exported CLI functions
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51 RedBoot_cmd("fis",
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52 "Manage FLASH images",
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53 "{cmds}",
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54 do_fis
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55 );
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56 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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57 RedBoot_cmd("fconfig",
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58 "Manage configuration kept in FLASH memory",
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59 "[-l]",
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60 do_flash_config
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61 );
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62 #endif
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63
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64 // Internal commands
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65 local_cmd_entry("init",
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66 "Initialize FLASH Image System [FIS]",
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67 "[-f]",
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68 fis_init,
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69 FIS_cmds
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70 );
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71 local_cmd_entry("list",
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72 "Display contents of FLASH Image System [FIS]",
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73 "[-c]",
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74 fis_list,
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75 FIS_cmds
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76 );
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77 local_cmd_entry("free",
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78 "Display free [available] locations within FLASH Image System [FIS]",
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79 "",
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80 fis_free,
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81 FIS_cmds
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82 );
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83 local_cmd_entry("erase",
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84 "Erase FLASH contents",
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85 "-f <flash_addr> -l <length>",
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86 fis_erase,
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87 FIS_cmds
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88 );
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89 #if 0 < CYGHWR_IO_FLASH_BLOCK_LOCKING // This is an *interface*
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90 local_cmd_entry("lock",
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91 "LOCK FLASH contents",
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92 "-f <flash_addr> -l <length>",
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93 fis_lock,
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94 FIS_cmds
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95 );
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96 local_cmd_entry("unlock",
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97 "UNLOCK FLASH contents",
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98 "-f <flash_addr> -l <length>",
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99 fis_unlock,
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100 FIS_cmds
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101 );
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102 #endif
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103 local_cmd_entry("delete",
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104 "Display an image from FLASH Image System [FIS]",
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105 "name",
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106 fis_delete,
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107 FIS_cmds
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108 );
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109 local_cmd_entry("load",
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110 "Load image from FLASH Image System [FIS] into RAM",
132
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111 "[-b <memory_load_address>] [-c] name",
115
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112 fis_load,
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113 FIS_cmds
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114 );
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115 local_cmd_entry("create",
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116 "Create an image",
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117 "-b <mem_base> -l <image_length> [-s <data_length>]
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118 [-f <flash_addr>] [-e <entry_point>] [-r <ram_addr>] [-n] <name>",
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119 fis_create,
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120 FIS_cmds
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121 );
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122
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123 // Define table boundaries
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124 CYG_HAL_TABLE_BEGIN( __FIS_cmds_TAB__, FIS_cmds);
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125 CYG_HAL_TABLE_END( __FIS_cmds_TAB_END__, FIS_cmds);
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126
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127 extern struct cmd __FIS_cmds_TAB__[], __FIS_cmds_TAB_END__;
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128
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129 // Local data used by these routines
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130 static void *flash_start, *flash_end;
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131 static int block_size, blocks;
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132 static void *fis_work_block;
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133
132
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134 struct fis_image_desc *
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135 fis_lookup(char *name)
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136 {
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137 int i;
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138 void *fis_addr;
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139 struct fis_image_desc *img;
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140
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141 fis_addr = (void *)((unsigned long)flash_end - block_size);
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142 memcpy(fis_work_block, fis_addr, block_size);
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143 img = (struct fis_image_desc *)fis_work_block;
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144 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
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145 if ((img->name[0] != (unsigned char)0xFF) && (strcmp(name, img->name) == 0)) {
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146 return img;
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147 }
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148 }
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149 return (struct fis_image_desc *)0;
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150 }
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151
115
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152 static void
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153 fis_usage(char *why)
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154 {
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155 printf("*** invalid 'fis' command: %s\n", why);
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156 cmd_usage(__FIS_cmds_TAB__, &__FIS_cmds_TAB_END__, "fis ");
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157 }
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158
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159 static void
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160 fis_init(int argc, char *argv[])
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161 {
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162 int stat, img_count = 0;
130
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163 struct fis_image_desc *img;
115
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164 void *fis_base, *err_addr;
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165 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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166 void *cfg_base;
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167 #endif
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168 bool full_init = false;
117
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169 struct option_info opts[1];
147
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170 unsigned long redboot_image_size, redboot_flash_start;
115
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171
117
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172 init_opts(&opts[0], 'f', false, OPTION_ARG_TYPE_FLG,
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173 (void **)&full_init, (bool *)0, "full initialization, erases all of flash");
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174 if (!scan_opts(argc, argv, 2, opts, 1, 0, 0, ""))
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175 {
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176 return;
115
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177 }
117
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178
115
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179 if (!verify_action("About to initialize [format] FLASH image system")) {
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180 printf("** Aborted\n");
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181 return;
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182 }
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183 printf("*** Initialize FLASH Image System\n");
147
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184
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185 redboot_flash_start = (unsigned long)flash_start + CYGBLD_REDBOOT_FLASH_BOOT_OFFSET;
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186 #define MIN_REDBOOT_IMAGE_SIZE CYGBLD_REDBOOT_MIN_IMAGE_SIZE
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187 redboot_image_size = block_size > MIN_REDBOOT_IMAGE_SIZE ? block_size : MIN_REDBOOT_IMAGE_SIZE;
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188
115
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189 if (full_init) {
147
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190 // Erase everything except default RedBoot images, fis block, and config block.
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191 // FIXME! This still assumes that fis and config blocks can use top of FLASH.
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192 if (CYGBLD_REDBOOT_FLASH_BOOT_OFFSET == 0) {
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193 if ((stat = flash_erase((void *)((unsigned long)flash_start+(2*redboot_image_size)),
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194 ((blocks-2)*block_size) - (2*redboot_image_size),
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195 (void **)&err_addr)) != 0) {
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196 printf(" initialization failed %p: 0x%x(%s)\n",
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197 err_addr, stat, flash_errmsg(stat));
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198 }
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199 } else {
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200 if ((stat = flash_erase(flash_start, CYGBLD_REDBOOT_FLASH_BOOT_OFFSET,
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201 (void **)&err_addr)) != 0) {
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202 printf(" initialization failed %p: 0x%x(%s)\n",
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203 err_addr, stat, flash_errmsg(stat));
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204 } else {
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205 unsigned long erase_start, erase_size;
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206
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207 erase_start = redboot_flash_start+(2*redboot_image_size);
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208 erase_size = (blocks-2)*block_size;
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209 erase_size -= erase_start - (unsigned long)flash_start;
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210
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211 if (erase_size && (stat = flash_erase((void *)erase_start, erase_size,
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212 (void **)&err_addr)) != 0) {
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213 printf(" initialization failed %p: 0x%x(%s)\n",
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214 err_addr, stat, flash_errmsg(stat));
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215 }
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216 }
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217 }
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218
115
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219 } else {
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220 printf(" Warning: device contents not erased, some blocks may not be usable\n");
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221 }
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222 // Create a pseudo image for RedBoot
130
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223 img = (struct fis_image_desc *)fis_work_block;
115
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224 memset(img, 0, sizeof(*img));
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225 strcpy(img->name, "RedBoot");
147
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226 img->flash_base = redboot_flash_start;
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227 img->mem_base = redboot_flash_start;
130
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228 img->size = redboot_image_size;
115
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229 img++; img_count++;
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230 // And a backup image
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231 memset(img, 0, sizeof(*img));
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232 strcpy(img->name, "RedBoot[backup]");
147
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233 img->flash_base = redboot_flash_start+redboot_image_size;
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234 img->mem_base = redboot_flash_start+redboot_image_size;
130
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235 img->size = redboot_image_size;
115
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236 img++; img_count++;
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237 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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238 // And a descriptor for the configuration data
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239 memset(img, 0, sizeof(*img));
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240 strcpy(img->name, "RedBoot config");
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241 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
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242 img->flash_base = (unsigned long)cfg_base;
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243 img->mem_base = (unsigned long)cfg_base;
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244 img->size = block_size;
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245 img++; img_count++;
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246 #endif
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247 // And a descriptor for the descriptor table itself
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248 memset(img, 0, sizeof(*img));
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249 strcpy(img->name, "FIS directory");
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250 fis_base = (void *)((unsigned long)flash_end - block_size);
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251 img->flash_base = (unsigned long)fis_base;
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252 img->mem_base = (unsigned long)fis_base;
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253 img->size = block_size;
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254 img++; img_count++;
132
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255 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
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256 // Insure [quietly] that the directory is unlocked before trying to update
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257 flash_unlock((void *)fis_base, block_size, (void **)&err_addr);
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258 #endif
115
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259 if ((stat = flash_erase(fis_base, block_size, (void **)&err_addr)) != 0) {
143
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260 printf(" initialization failed %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
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261 } else {
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262 if ((stat = flash_program(fis_base, fis_work_block,
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263 img_count*sizeof(*img), (void **)&err_addr)) != 0) {
143
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264 printf("Error writing image descriptors at %p: 0x%x(%s)\n",
115
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265 err_addr, stat, flash_errmsg(stat));
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266 }
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267 }
132
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268 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
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269 // Insure [quietly] that the directory is locked after the update
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270 flash_lock((void *)fis_base, block_size, (void **)&err_addr);
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271 #endif
115
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272 }
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273
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274 static void
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275 fis_list(int argc, char *argv[])
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276 {
130
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277 struct fis_image_desc *img;
115
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278 int i;
132
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279 bool show_cksums = false;
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280 struct option_info opts[1];
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281
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282 init_opts(&opts[0], 'c', false, OPTION_ARG_TYPE_FLG,
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283 (void **)&show_cksums, (bool *)0, "display checksums");
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284 if (!scan_opts(argc, argv, 2, opts, 1, 0, 0, ""))
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285 {
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286 return;
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287 }
115
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288
130
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289 img = (struct fis_image_desc *)((unsigned long)flash_end - block_size);
132
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290 printf("Name FLASH addr %s Length Entry point\n",
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291 show_cksums ? "Checksum" : "Mem addr");
115
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292 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
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293 if (img->name[0] != (unsigned char)0xFF) {
132
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294 printf("%-16s 0x%08lX 0x%08lX 0x%08lX 0x%08lX\n", img->name,
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295 img->flash_base,
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296 show_cksums ? img->file_cksum : img->mem_base,
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297 img->size, img->entry_point);
115
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298 }
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299 }
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300 }
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301
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302 static void
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303 fis_free(int argc, char *argv[])
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304 {
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305 unsigned long *fis_ptr, *fis_end;
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306 unsigned long *area_start;
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307
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308 fis_ptr = (unsigned long *)((unsigned long)flash_start + 2*block_size);
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309 fis_end = (unsigned long *)((unsigned long)flash_end + block_size);
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310 fis_end = (unsigned long *)(unsigned long)flash_end;
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311 area_start = fis_ptr;
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312 while (fis_ptr < fis_end) {
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313 if (*fis_ptr != (unsigned long)0xFFFFFFFF) {
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314 if (area_start != fis_ptr) {
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315 // Assume that this is something
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316 printf(" 0x%08lX .. 0x%08lX\n",
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317 (unsigned long)area_start, (unsigned long)fis_ptr);
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318 }
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319 // Find next blank block
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320 area_start = fis_ptr;
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321 while (area_start < fis_end) {
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322 if (*area_start == (unsigned long)0xFFFFFFFF) {
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323 break;
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324 }
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325 area_start += block_size / sizeof(unsigned long);
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326 }
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327 fis_ptr = area_start;
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328 } else {
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329 fis_ptr += block_size / sizeof(unsigned long);
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330 }
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331 }
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332 if (area_start != fis_ptr) {
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333 printf(" 0x%08lX .. 0x%08lX\n",
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334 (unsigned long)area_start, (unsigned long)fis_ptr);
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335 }
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336 }
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337
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338 // Find the first unused area of flash which is long enougn
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339 static bool
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340 fis_find_free(unsigned long *addr, unsigned long length)
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341 {
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342 unsigned long *fis_ptr, *fis_end;
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343 unsigned long *area_start;
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344
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345 fis_ptr = (unsigned long *)((unsigned long)flash_start + 2*block_size);
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346 fis_end = (unsigned long *)(unsigned long)flash_end;
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347 area_start = fis_ptr;
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348 while (fis_ptr < fis_end) {
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349 if (*fis_ptr != (unsigned long)0xFFFFFFFF) {
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350 if (area_start != fis_ptr) {
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351 // Assume that this is something
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352 if ((fis_ptr-area_start) >= length) {
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353 *addr = (unsigned long)area_start;
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354 return true;
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355 }
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356 }
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357 // Find next blank block
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358 area_start = fis_ptr;
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359 while (area_start < fis_end) {
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360 if (*area_start == (unsigned long)0xFFFFFFFF) {
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361 break;
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362 }
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363 area_start += block_size / sizeof(unsigned long);
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364 }
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365 fis_ptr = area_start;
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366 } else {
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367 fis_ptr += block_size / sizeof(unsigned long);
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368 }
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369 }
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370 if (area_start != fis_ptr) {
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371 if ((fis_ptr-area_start) >= length) {
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372 *addr = (unsigned long)area_start;
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373 return true;
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374 }
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375 }
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376 return false;
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377 }
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378
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379 static void
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380 fis_create(int argc, char *argv[])
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381 {
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382 int i, stat;
130
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383 unsigned long mem_addr, exec_addr, flash_addr, entry_addr, length, img_size;
115
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384 char *name;
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385 bool mem_addr_set = false;
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386 bool exec_addr_set = false;
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387 bool entry_addr_set = false;
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388 bool flash_addr_set = false;
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389 bool length_set = false;
130
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390 bool img_size_set = false;
143
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391 bool no_copy = false;
115
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392 void *fis_addr, *err_addr;
130
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393 struct fis_image_desc *img;
115
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394 bool slot_found;
143
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395 struct option_info opts[7];
115
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396 bool prog_ok;
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397
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398 init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM,
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399 (void **)&mem_addr, (bool *)&mem_addr_set, "memory base address");
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400 init_opts(&opts[1], 'r', true, OPTION_ARG_TYPE_NUM,
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401 (void **)&exec_addr, (bool *)&exec_addr_set, "ram base address");
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402 init_opts(&opts[2], 'e', true, OPTION_ARG_TYPE_NUM,
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403 (void **)&entry_addr, (bool *)&entry_addr_set, "entry point address");
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404 init_opts(&opts[3], 'f', true, OPTION_ARG_TYPE_NUM,
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405 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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406 init_opts(&opts[4], 'l', true, OPTION_ARG_TYPE_NUM,
130
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407 (void **)&length, (bool *)&length_set, "image length [in FLASH]");
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408 init_opts(&opts[5], 's', true, OPTION_ARG_TYPE_NUM,
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409 (void **)&img_size, (bool *)&img_size_set, "image size [actual data]");
143
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410 init_opts(&opts[6], 'n', false, OPTION_ARG_TYPE_FLG,
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411 (void **)&no_copy, (bool *)0, "don't copy from RAM to FLASH, just update directory");
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412 if (!scan_opts(argc, argv, 2, opts, 7, (void *)&name, OPTION_ARG_TYPE_STR, "file name"))
115
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413 {
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414 fis_usage("invalid arguments");
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diff changeset
415 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
416 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
417
143
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jlarmour
parents: 138
diff changeset
418 if ((!no_copy && !mem_addr_set) || (no_copy && !flash_addr_set) ||
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
419 !length_set || !name) {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
420 fis_usage("required parameter missing");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
421 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
422 }
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
423 if (!img_size_set) {
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jlarmour
parents: 126
diff changeset
424 img_size = length;
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
425 }
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jlarmour
parents: 126
diff changeset
426 // 'length' is size of FLASH image, 'img_size' is actual data size
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jlarmour
parents: 126
diff changeset
427 // Round up length to FLASH block size
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
428 #ifndef CYGPKG_HAL_MIPS // FIXME: compiler is b0rken
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
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parents: 126
diff changeset
429 length = ((length + block_size - 1) / block_size) * block_size;
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jlarmour
parents: 126
diff changeset
430 if (length < img_size) {
143
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jlarmour
parents: 138
diff changeset
431 printf("Invalid FLASH image size/length combination\n");
130
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parents: 126
diff changeset
432 return;
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jlarmour
parents: 126
diff changeset
433 }
143
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parents: 138
diff changeset
434 #endif
115
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jlarmour
parents:
diff changeset
435 if (flash_addr_set &&
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
436 ((stat = flash_verify_addr((void *)flash_addr)) ||
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
437 (stat = flash_verify_addr((void *)(flash_addr+img_size-1))))) {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
438 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
439 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
440 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
441 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
442 if (strlen(name) >= sizeof(img->name)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
443 printf("Name is too long, must be less than %d chars\n", (int)sizeof(img->name));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
444 return;
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jlarmour
parents:
diff changeset
445 }
143
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jlarmour
parents: 138
diff changeset
446 if (!no_copy) {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
447 if ((mem_addr < (unsigned long)ram_start) ||
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
448 ((mem_addr+img_size) >= (unsigned long)ram_end)) {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
449 printf("** WARNING: RAM address: %p may be invalid\n", (void *)mem_addr);
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jlarmour
parents: 138
diff changeset
450 printf(" valid range is %p-%p\n", (void *)ram_start, (void *)ram_end);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
451 }
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jlarmour
parents: 138
diff changeset
452 if (!flash_addr_set && !fis_find_free(&flash_addr, length)) {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
453 printf("Can't locate %ld bytes free in FLASH\n", length);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
454 return;
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jlarmour
parents: 138
diff changeset
455 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
456 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
457 // Find a slot in the directory for this entry
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jlarmour
parents:
diff changeset
458 // First, see if an image by this name is already present
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jlarmour
parents:
diff changeset
459 slot_found = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
460 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
461 memcpy(fis_work_block, fis_addr, block_size);
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
462 img = (struct fis_image_desc *)fis_work_block;
115
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jlarmour
parents:
diff changeset
463 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
464 if ((img->name[0] != (unsigned char)0xFF) && (strcmp(name, img->name) == 0)) {
126
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parents: 121
diff changeset
465 if (flash_addr_set && (img->flash_base != flash_addr)) {
115
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jlarmour
parents:
diff changeset
466 printf("Image found, but FLASH address incorrect\n");
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jlarmour
parents:
diff changeset
467 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
468 }
126
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parents: 121
diff changeset
469 if (img->size != length) {
143
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parents: 138
diff changeset
470 printf("Image found, but LENGTH is incorrect (0x%lx != 0x%lx)\n", img->size, length);
126
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jlarmour
parents: 121
diff changeset
471 return;
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jlarmour
parents: 121
diff changeset
472 }
115
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jlarmour
parents:
diff changeset
473 if (!verify_action("An image named '%s' exists", name)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
474 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
475 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
476 slot_found = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
477 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
478 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
479 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
480 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
481 // If not found, try and find an empty slot
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jlarmour
parents:
diff changeset
482 if (!slot_found) {
130
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parents: 126
diff changeset
483 img = (struct fis_image_desc *)fis_work_block;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
484 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
485 if (img->name[0] == (unsigned char)0xFF) {
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jlarmour
parents:
diff changeset
486 slot_found = true;
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jlarmour
parents:
diff changeset
487 break;
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jlarmour
parents:
diff changeset
488 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
489 }
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jlarmour
parents:
diff changeset
490 }
143
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jlarmour
parents: 138
diff changeset
491 if (!no_copy) {
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jlarmour
parents: 138
diff changeset
492 // Safety check - make sure the address range is not within the code we're running
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parents: 138
diff changeset
493 if (flash_code_overlaps((void *)flash_addr, (void *)(flash_addr+img_size-1))) {
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jlarmour
parents: 138
diff changeset
494 printf("Can't program this region - contains code in use!\n");
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parents: 138
diff changeset
495 return;
115
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jlarmour
parents:
diff changeset
496 }
143
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jlarmour
parents: 138
diff changeset
497 prog_ok = true;
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jlarmour
parents: 138
diff changeset
498 if (prog_ok) {
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jlarmour
parents: 138
diff changeset
499 // Erase area to be programmed
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jlarmour
parents: 138
diff changeset
500 if ((stat = flash_erase((void *)flash_addr, length, (void **)&err_addr)) != 0) {
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jlarmour
parents: 138
diff changeset
501 printf("Can't erase region at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
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jlarmour
parents: 138
diff changeset
502 prog_ok = false;
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jlarmour
parents: 138
diff changeset
503 }
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
504 }
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jlarmour
parents: 138
diff changeset
505 if (prog_ok) {
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jlarmour
parents: 138
diff changeset
506 // Now program it
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jlarmour
parents: 138
diff changeset
507 if ((stat = flash_program((void *)flash_addr, (void *)mem_addr, img_size, (void **)&err_addr)) != 0) {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
508 printf("Can't program region at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
509 prog_ok = false;
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jlarmour
parents: 138
diff changeset
510 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
511 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
512 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
513 // Update directory
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
514 memset(img, 0, sizeof(*img));
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jlarmour
parents:
diff changeset
515 strcpy(img->name, name);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
516 img->flash_base = flash_addr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
517 img->mem_base = exec_addr_set ? exec_addr : (flash_addr_set ? flash_addr : mem_addr);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
518 img->entry_point = entry_addr_set ? entry_addr : (unsigned long)entry_address; // Hope it's been set
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jlarmour
parents:
diff changeset
519 img->size = length;
132
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jlarmour
parents: 130
diff changeset
520 img->data_length = img_size;
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
521 img->file_cksum = crc32((unsigned char *)flash_addr, img_size);
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
522 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
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parents: 130
diff changeset
523 // Insure [quietly] that the directory is unlocked before trying to update
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jlarmour
parents: 130
diff changeset
524 flash_unlock((void *)fis_addr, block_size, (void **)&err_addr);
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parents: 130
diff changeset
525 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
526 if ((stat = flash_erase((void *)fis_addr, block_size, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
527 printf("Error erasing at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
528 // 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
529 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
530 // Now program it
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
531 if ((stat = flash_program((void *)fis_addr, (void *)fis_work_block, block_size, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
532 printf("Error programming at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
533 }
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jlarmour
parents:
diff changeset
534 }
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
535 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
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jlarmour
parents: 130
diff changeset
536 // Insure [quietly] that the directory is locked after the update
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jlarmour
parents: 130
diff changeset
537 flash_lock((void *)fis_addr, block_size, (void **)&err_addr);
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jlarmour
parents: 130
diff changeset
538 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
539 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
540
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
541 static void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
542 fis_erase(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
543 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
544 int stat;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
545 unsigned long flash_addr, length;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
546 bool flash_addr_set = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
547 bool length_set = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
548 void *err_addr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
549 struct option_info opts[2];
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
550
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
551 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
552 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
553 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
554 (void **)&length, (bool *)&length_set, "length");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
555 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
556 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
557 fis_usage("invalid arguments");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
558 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
559 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
560
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
561 if (!flash_addr_set || !length_set) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
562 fis_usage("missing argument");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
563 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
564 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
565 if (flash_addr_set &&
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
566 ((stat = flash_verify_addr((void *)flash_addr)) ||
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
567 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
568 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
569 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
570 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
571 }
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jlarmour
parents:
diff changeset
572 // Safety check - make sure the address range is not within the code we're running
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
573 if (flash_code_overlaps((void *)flash_addr, (void *)(flash_addr+length-1))) {
147
d397fc472bcf Merge from eCos master repository on 2001-01-05-06:43:02-GMT
jlarmour
parents: 145
diff changeset
574 printf("Can't erase this region - contains code in use!\n");
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
575 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
576 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
577 if ((stat = flash_erase((void *)flash_addr, length, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
578 printf("Error erasing at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
579 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
580 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
581
121
6bd9d475ed4b Merge from eCos master repository on 2000-09-04-20:50:20-BST
jlarmour
parents: 119
diff changeset
582 #if 0 < CYGHWR_IO_FLASH_BLOCK_LOCKING // This is an *interface*
119
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jlarmour
parents: 117
diff changeset
583
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jlarmour
parents: 117
diff changeset
584 static void
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jlarmour
parents: 117
diff changeset
585 fis_lock(int argc, char *argv[])
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
586 {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
587 int stat;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
588 unsigned long flash_addr, length;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
589 bool flash_addr_set = false;
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parents: 117
diff changeset
590 bool length_set = false;
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jlarmour
parents: 117
diff changeset
591 void *err_addr;
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jlarmour
parents: 117
diff changeset
592 struct option_info opts[2];
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jlarmour
parents: 117
diff changeset
593
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
594 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
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jlarmour
parents: 117
diff changeset
595 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
596 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
597 (void **)&length, (bool *)&length_set, "length");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
598 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
599 {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
600 fis_usage("invalid arguments");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
601 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
602 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
603
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
604 if (!flash_addr_set || !length_set) {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
605 fis_usage("missing argument");
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jlarmour
parents: 117
diff changeset
606 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
607 }
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jlarmour
parents: 117
diff changeset
608 if (flash_addr_set &&
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
609 ((stat = flash_verify_addr((void *)flash_addr)) ||
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
610 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
611 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
612 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
613 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
614 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
615 if ((stat = flash_lock((void *)flash_addr, length, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
616 printf("Error locking at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
617 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
618 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
619
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
620 static void
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parents: 117
diff changeset
621 fis_unlock(int argc, char *argv[])
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
622 {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
623 int stat;
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jlarmour
parents: 117
diff changeset
624 unsigned long flash_addr, length;
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jlarmour
parents: 117
diff changeset
625 bool flash_addr_set = false;
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jlarmour
parents: 117
diff changeset
626 bool length_set = false;
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parents: 117
diff changeset
627 void *err_addr;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
628 struct option_info opts[2];
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jlarmour
parents: 117
diff changeset
629
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
630 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
631 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
632 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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parents: 117
diff changeset
633 (void **)&length, (bool *)&length_set, "length");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
634 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
635 {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
636 fis_usage("invalid arguments");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
637 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
638 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
639
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
640 if (!flash_addr_set || !length_set) {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
641 fis_usage("missing argument");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
642 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
643 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
644 if (flash_addr_set &&
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
645 ((stat = flash_verify_addr((void *)flash_addr)) ||
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
646 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
647 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
648 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
649 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
650 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
651 if ((stat = flash_unlock((void *)flash_addr, length, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
652 printf("Error unlocking at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
653 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
654 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
655 #endif
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parents: 117
diff changeset
656
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
657 static void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
658 fis_delete(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
659 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
660 char *name;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
661 int i, stat;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
662 void *fis_addr, *err_addr;
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
663 struct fis_image_desc *img;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
664 bool slot_found;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
665
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
666 if (!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
667 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
668 fis_usage("invalid arguments");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
669 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
670 }
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 slot_found = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
673 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
674 memcpy(fis_work_block, fis_addr, block_size);
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
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parents: 126
diff changeset
675 img = (struct fis_image_desc *)fis_work_block;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
676 img += 2; // Skip reserved files
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
677 for (i = 2; 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
678 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
679 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
680 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
681 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
682 slot_found = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
683 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
684 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
685 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
686 }
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parents:
diff changeset
687 if (!slot_found) {
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jlarmour
parents:
diff changeset
688 printf("No image '%s' found\n", name);
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parents:
diff changeset
689 return;
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jlarmour
parents:
diff changeset
690 }
119
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jlarmour
parents: 117
diff changeset
691 // Erase Data blocks (free space)
115
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jlarmour
parents:
diff changeset
692 if ((stat = flash_erase((void *)img->flash_base, img->size, (void **)&err_addr)) != 0) {
143
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parents: 138
diff changeset
693 printf("Error erasing at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
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jlarmour
parents:
diff changeset
694 }
132
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parents: 130
diff changeset
695 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
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parents: 130
diff changeset
696 // Insure [quietly] that the directory is unlocked before trying to update
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parents: 130
diff changeset
697 flash_unlock((void *)fis_addr, block_size, (void **)&err_addr);
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parents: 130
diff changeset
698 #endif
115
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jlarmour
parents:
diff changeset
699 // Update directory
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jlarmour
parents:
diff changeset
700 memset(img, 0xFF, sizeof(*img));
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jlarmour
parents:
diff changeset
701 if ((stat = flash_erase((void *)fis_addr, block_size, (void **)&err_addr)) != 0) {
143
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parents: 138
diff changeset
702 printf("Error erasing at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
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jlarmour
parents:
diff changeset
703 // Don't try to program if the erase failed
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jlarmour
parents:
diff changeset
704 } else {
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jlarmour
parents:
diff changeset
705 // Now program it
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jlarmour
parents:
diff changeset
706 if ((stat = flash_program((void *)fis_addr, (void *)fis_work_block, block_size, (void **)&err_addr)) != 0) {
143
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parents: 138
diff changeset
707 printf("Error programming at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
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jlarmour
parents:
diff changeset
708 }
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parents:
diff changeset
709 }
132
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diff changeset
710 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
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diff changeset
711 // Insure [quietly] that the directory is locked after the update
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parents: 130
diff changeset
712 flash_lock((void *)fis_addr, block_size, (void **)&err_addr);
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parents: 130
diff changeset
713 #endif
115
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jlarmour
parents:
diff changeset
714 }
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jlarmour
parents:
diff changeset
715
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jlarmour
parents:
diff changeset
716 static void
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jlarmour
parents:
diff changeset
717 fis_load(int argc, char *argv[])
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jlarmour
parents:
diff changeset
718 {
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jlarmour
parents:
diff changeset
719 char *name;
130
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jlarmour
parents: 126
diff changeset
720 struct fis_image_desc *img;
132
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jlarmour
parents: 130
diff changeset
721 unsigned long mem_addr;
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jlarmour
parents: 130
diff changeset
722 bool mem_addr_set = false;
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jlarmour
parents: 130
diff changeset
723 bool show_cksum = false;
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jlarmour
parents: 130
diff changeset
724 struct option_info opts[2];
143
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jlarmour
parents: 138
diff changeset
725 unsigned long cksum;
115
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jlarmour
parents:
diff changeset
726
132
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jlarmour
parents: 130
diff changeset
727 init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM,
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parents: 130
diff changeset
728 (void **)&mem_addr, (bool *)&mem_addr_set, "memory [load] base address");
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parents: 130
diff changeset
729 init_opts(&opts[1], 'c', false, OPTION_ARG_TYPE_FLG,
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parents: 130
diff changeset
730 (void **)&show_cksum, (bool *)0, "display checksum");
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parents: 130
diff changeset
731 if (!scan_opts(argc, argv, 2, opts, 2, (void **)&name, OPTION_ARG_TYPE_STR, "image name"))
115
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jlarmour
parents:
diff changeset
732 {
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jlarmour
parents:
diff changeset
733 fis_usage("invalid arguments");
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jlarmour
parents:
diff changeset
734 return;
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jlarmour
parents:
diff changeset
735 }
132
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parents: 130
diff changeset
736 if ((img = fis_lookup(name)) == (struct fis_image_desc *)0) {
115
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jlarmour
parents:
diff changeset
737 printf("No image '%s' found\n", name);
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jlarmour
parents:
diff changeset
738 return;
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jlarmour
parents:
diff changeset
739 }
132
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jlarmour
parents: 130
diff changeset
740 if (!mem_addr_set) {
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parents: 130
diff changeset
741 mem_addr = img->mem_base;
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jlarmour
parents: 130
diff changeset
742 }
115
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jlarmour
parents:
diff changeset
743 // Load image from FLASH into RAM
132
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parents: 130
diff changeset
744 if ((mem_addr < (unsigned long)ram_start) ||
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parents: 130
diff changeset
745 ((mem_addr+img->size) >= (unsigned long)ram_end)) {
115
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jlarmour
parents:
diff changeset
746 printf("Not a loadable image\n");
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jlarmour
parents:
diff changeset
747 return;
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jlarmour
parents:
diff changeset
748 }
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
749 memcpy((void *)mem_addr, (void *)img->flash_base, img->size);
115
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jlarmour
parents:
diff changeset
750 entry_address = (unsigned long *)img->entry_point;
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
751 cksum = crc32((unsigned char *)mem_addr, img->data_length);
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
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parents: 138
diff changeset
752 if (show_cksum) {
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parents: 138
diff changeset
753 printf("Checksum: 0x%08lx\n", cksum);
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jlarmour
parents: 138
diff changeset
754 }
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
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parents: 130
diff changeset
755 if (img->file_cksum) {
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jlarmour
parents: 130
diff changeset
756 if (cksum != img->file_cksum) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
757 printf("** Warning - checksum failure. stored: 0x%08lx, computed: 0x%08lx\n",
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
758 img->file_cksum, cksum);
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jlarmour
parents: 130
diff changeset
759 }
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jlarmour
parents: 130
diff changeset
760 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
761 }
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jlarmour
parents:
diff changeset
762
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
763 static bool
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jlarmour
parents:
diff changeset
764 do_flash_init(void)
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jlarmour
parents:
diff changeset
765 {
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jlarmour
parents:
diff changeset
766 int stat;
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jlarmour
parents:
diff changeset
767 static int init = 0;
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jlarmour
parents:
diff changeset
768
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
769 if (!init) {
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jlarmour
parents:
diff changeset
770 init = 1;
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jlarmour
parents:
diff changeset
771 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
772 FLASH_MIN_WORKSPACE)) != 0) {
143
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parents: 138
diff changeset
773 printf("FLASH: driver init failed!, status: 0x%x\n", stat);
115
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jlarmour
parents:
diff changeset
774 return false;
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jlarmour
parents:
diff changeset
775 }
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jlarmour
parents:
diff changeset
776 flash_get_limits((void *)0, (void **)&flash_start, (void **)&flash_end);
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jlarmour
parents:
diff changeset
777 flash_get_block_info(&block_size, &blocks);
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
778 printf("FLASH: %p - %p, %d blocks of %p bytes each.\n",
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
779 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
780 fis_work_block = (unsigned char *)(ram_end-FLASH_MIN_WORKSPACE-block_size);
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jlarmour
parents:
diff changeset
781 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
782 return true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
783 }
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jlarmour
parents:
diff changeset
784
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
785 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
786 do_fis(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
787 {
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jlarmour
parents:
diff changeset
788 struct cmd *cmd;
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jlarmour
parents:
diff changeset
789
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jlarmour
parents:
diff changeset
790 if (argc < 2) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
791 fis_usage("too few arguments");
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jlarmour
parents:
diff changeset
792 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
793 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
794 if (!do_flash_init()) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
795 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
796 argv[1])) != (struct cmd *)0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
797 (cmd->fun)(argc, argv);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
798 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
799 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
800 fis_usage("unrecognized command");
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jlarmour
parents:
diff changeset
801 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
802
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
803 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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jlarmour
parents:
diff changeset
804 #include <flash_config.h>
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jlarmour
parents:
diff changeset
805
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jlarmour
parents:
diff changeset
806 // 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
807 // normal "configuration" data items.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
808 static struct _config {
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
809 unsigned long len;
115
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jlarmour
parents:
diff changeset
810 unsigned long key1;
151
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jlarmour
parents: 147
diff changeset
811 unsigned char config_data[MAX_CONFIG_DATA-(4*4)];
115
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jlarmour
parents:
diff changeset
812 unsigned long key2;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
813 unsigned long cksum;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
814 } config;
151
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parents: 147
diff changeset
815 static bool config_ok;
115
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jlarmour
parents:
diff changeset
816
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
817 #define CONFIG_KEY1 0x0BADFACE
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jlarmour
parents:
diff changeset
818 #define CONFIG_KEY2 0xDEADDEAD
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jlarmour
parents:
diff changeset
819
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jlarmour
parents:
diff changeset
820 #define CONFIG_DONE 0
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jlarmour
parents:
diff changeset
821 #define CONFIG_ABORT -1
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
822 #define CONFIG_CHANGED 1
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
823 #define CONFIG_OK 2
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jlarmour
parents:
diff changeset
824 #define CONFIG_BACK 3
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jlarmour
parents:
diff changeset
825 #define CONFIG_BAD 4
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parents:
diff changeset
826
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jlarmour
parents:
diff changeset
827 // 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
828 // 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
829 // 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
830 // are related. The configuration options will show up lexicographically
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jlarmour
parents:
diff changeset
831 // ordered, thus the peculiar naming.
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jlarmour
parents:
diff changeset
832 RedBoot_config_option("Run script at boot",
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parents:
diff changeset
833 boot_script,
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parents:
diff changeset
834 ALWAYS_ENABLED, true,
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
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parents: 147
diff changeset
835 CONFIG_BOOL,
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parents: 147
diff changeset
836 false
115
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parents:
diff changeset
837 );
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jlarmour
parents:
diff changeset
838 RedBoot_config_option("Boot script",
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jlarmour
parents:
diff changeset
839 boot_script_data,
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parents:
diff changeset
840 "boot_script", true,
151
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parents: 147
diff changeset
841 CONFIG_SCRIPT,
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parents: 147
diff changeset
842 ""
115
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parents:
diff changeset
843 );
130
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parents: 126
diff changeset
844 // Some preprocessor magic for building the [constant] prompt string
152
f935b880e96c Merge from eCos master repository on 2001-02-14-01:27:14-GMT
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parents: 151
diff changeset
845 #define __cat(s1,c2,s3) s1 #c2 s3
130
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parents: 126
diff changeset
846 #define _cat(s1,c2,s3) __cat(s1,c2,s3)
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parents: 126
diff changeset
847 RedBoot_config_option(_cat("Boot script timeout (",
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parents: 126
diff changeset
848 CYGNUM_REDBOOT_FLASH_SCRIPT_TIMEOUT_RESOLUTION,
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parents: 126
diff changeset
849 "ms resolution)"),
115
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jlarmour
parents:
diff changeset
850 boot_script_timeout,
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parents:
diff changeset
851 "boot_script", true,
151
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parents: 147
diff changeset
852 CONFIG_INT,
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parents: 147
diff changeset
853 0
115
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parents:
diff changeset
854 );
130
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parents: 126
diff changeset
855 #undef __cat
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parents: 126
diff changeset
856 #undef _cat
115
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parents:
diff changeset
857
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parents:
diff changeset
858 CYG_HAL_TABLE_BEGIN( __CONFIG_options_TAB__, RedBoot_config_options);
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parents:
diff changeset
859 CYG_HAL_TABLE_END( __CONFIG_options_TAB_END__, RedBoot_config_options);
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parents:
diff changeset
860
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jlarmour
parents:
diff changeset
861 extern struct config_option __CONFIG_options_TAB__[], __CONFIG_options_TAB_END__[];
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jlarmour
parents:
diff changeset
862
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
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parents: 147
diff changeset
863 //
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jlarmour
parents: 147
diff changeset
864 // Layout of config data
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
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parents: 147
diff changeset
865 // Each data item is variable length, with the name, type and dependencies
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jlarmour
parents: 147
diff changeset
866 // encoded into the object.
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jlarmour
parents: 147
diff changeset
867 // offset contents
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jlarmour
parents: 147
diff changeset
868 // 0 data type
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jlarmour
parents: 147
diff changeset
869 // 1 length of name (N)
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jlarmour
parents: 147
diff changeset
870 // 2 enable sense
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jlarmour
parents: 147
diff changeset
871 // 3 length of enable key (M)
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jlarmour
parents: 147
diff changeset
872 // 4 key name
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jlarmour
parents: 147
diff changeset
873 // N+4 enable key
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jlarmour
parents: 147
diff changeset
874 // M+N+4 data value
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jlarmour
parents: 147
diff changeset
875 //
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jlarmour
parents: 147
diff changeset
876
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
877 #define CONFIG_OBJECT_TYPE(dp) (dp)[0]
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jlarmour
parents: 147
diff changeset
878 #define CONFIG_OBJECT_KEYLEN(dp) (dp)[1]
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jlarmour
parents: 147
diff changeset
879 #define CONFIG_OBJECT_ENABLE_SENSE(dp) (dp)[2]
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
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parents: 147
diff changeset
880 #define CONFIG_OBJECT_ENABLE_KEYLEN(dp) (dp)[3]
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parents: 147
diff changeset
881 #define CONFIG_OBJECT_KEY(dp) ((dp)+4)
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parents: 147
diff changeset
882 #define CONFIG_OBJECT_ENABLE_KEY(dp) ((dp)+4+CONFIG_OBJECT_KEYLEN(dp))
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
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parents: 147
diff changeset
883 #define CONFIG_OBJECT_VALUE(dp) ((dp)+4+CONFIG_OBJECT_KEYLEN(dp)+CONFIG_OBJECT_ENABLE_KEYLEN(dp))
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parents: 147
diff changeset
884
115
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parents:
diff changeset
885 static int
151
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parents: 147
diff changeset
886 get_config(unsigned char *dp, char *title, bool list_only)
115
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jlarmour
parents:
diff changeset
887 {
145
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT
jlarmour
parents: 143
diff changeset
888 char line[256], *sp, *lp;
115
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jlarmour
parents:
diff changeset
889 int ret;
151
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parents: 147
diff changeset
890 bool hold_bool_val, new_bool_val, enable;
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parents: 147
diff changeset
891 unsigned long hold_int_val, new_int_val;
115
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parents:
diff changeset
892 #ifdef CYGPKG_REDBOOT_NETWORKING
151
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parents: 147
diff changeset
893 in_addr_t hold_ip_val, new_ip_val;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
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parents:
diff changeset
894 enet_addr_t hold_esa_val;
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jlarmour
parents:
diff changeset
895 int esa_ptr;
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jlarmour
parents:
diff changeset
896 char *esp;
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jlarmour
parents:
diff changeset
897 #endif
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jlarmour
parents:
diff changeset
898 void *val_ptr;
151
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jlarmour
parents: 147
diff changeset
899 int type;
115
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jlarmour
parents:
diff changeset
900
151
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jlarmour
parents: 147
diff changeset
901 if (CONFIG_OBJECT_ENABLE_KEYLEN(dp)) {
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jlarmour
parents: 147
diff changeset
902 flash_get_config(CONFIG_OBJECT_ENABLE_KEY(dp), &enable, CONFIG_BOOL);
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parents: 147
diff changeset
903 if (((bool)CONFIG_OBJECT_ENABLE_SENSE(dp) && !enable) ||
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parents: 147
diff changeset
904 (!(bool)CONFIG_OBJECT_ENABLE_SENSE(dp) && enable)) {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
905 return CONFIG_OK; // Disabled field
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jlarmour
parents:
diff changeset
906 }
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jlarmour
parents:
diff changeset
907 }
151
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jlarmour
parents: 147
diff changeset
908 val_ptr = (void *)CONFIG_OBJECT_VALUE(dp);
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jlarmour
parents: 147
diff changeset
909 if (title != (char *)NULL) {
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jlarmour
parents: 147
diff changeset
910 printf("%s: ", title);
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jlarmour
parents: 147
diff changeset
911 } else {
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jlarmour
parents: 147
diff changeset
912 printf("%s: ", CONFIG_OBJECT_KEY(dp));
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jlarmour
parents: 147
diff changeset
913 }
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jlarmour
parents: 147
diff changeset
914 switch (type = CONFIG_OBJECT_TYPE(dp)) {
115
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parents:
diff changeset
915 case CONFIG_BOOL:
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
916 memcpy(&hold_bool_val, val_ptr, sizeof(bool));
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parents: 147
diff changeset
917 printf("%s ", hold_bool_val ? "true" : "false");
115
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jlarmour
parents:
diff changeset
918 break;
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jlarmour
parents:
diff changeset
919 case CONFIG_INT:
151
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jlarmour
parents: 147
diff changeset
920 memcpy(&hold_int_val, val_ptr, sizeof(unsigned long));
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parents: 147
diff changeset
921 printf("%ld ", hold_int_val);
115
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jlarmour
parents:
diff changeset
922 break;
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jlarmour
parents:
diff changeset
923 #ifdef CYGPKG_REDBOOT_NETWORKING
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jlarmour
parents:
diff changeset
924 case CONFIG_IP:
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jlarmour
parents:
diff changeset
925 printf("%s ", inet_ntoa((in_addr_t *)val_ptr));
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jlarmour
parents:
diff changeset
926 break;
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jlarmour
parents:
diff changeset
927 case CONFIG_ESA:
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jlarmour
parents:
diff changeset
928 for (esa_ptr = 0; esa_ptr < sizeof(enet_addr_t); esa_ptr++) {
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jlarmour
parents:
diff changeset
929 printf("0x%02X", ((unsigned char *)val_ptr)[esa_ptr]);
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parents:
diff changeset
930 if (esa_ptr < (sizeof(enet_addr_t)-1)) printf(":");
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jlarmour
parents:
diff changeset
931 }
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jlarmour
parents:
diff changeset
932 printf(" ");
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jlarmour
parents:
diff changeset
933 break;
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jlarmour
parents:
diff changeset
934 #endif
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jlarmour
parents:
diff changeset
935 case CONFIG_STRING:
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jlarmour
parents:
diff changeset
936 printf("??");
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jlarmour
parents:
diff changeset
937 return CONFIG_OK; // FIXME - skip for now
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jlarmour
parents:
diff changeset
938 case CONFIG_SCRIPT:
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jlarmour
parents:
diff changeset
939 printf("\n");
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jlarmour
parents:
diff changeset
940 sp = lp = (unsigned char *)val_ptr;
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jlarmour
parents:
diff changeset
941 while (*sp) {
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jlarmour
parents:
diff changeset
942 while (*lp != '\n') lp++;
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jlarmour
parents:
diff changeset
943 *lp = '\0';
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jlarmour
parents:
diff changeset
944 printf(".. %s\n", sp);
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jlarmour
parents:
diff changeset
945 *lp++ = '\n';
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jlarmour
parents:
diff changeset
946 sp = lp;
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jlarmour
parents:
diff changeset
947 }
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jlarmour
parents:
diff changeset
948 break;
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jlarmour
parents:
diff changeset
949 }
117
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jlarmour
parents: 115
diff changeset
950 if (list_only) {
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jlarmour
parents: 115
diff changeset
951 printf("\n");
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jlarmour
parents: 115
diff changeset
952 return CONFIG_OK;
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jlarmour
parents: 115
diff changeset
953 }
151
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parents: 147
diff changeset
954 if (type != CONFIG_SCRIPT) {
115
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jlarmour
parents:
diff changeset
955 ret = gets(line, sizeof(line), 0);
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jlarmour
parents:
diff changeset
956 if (ret < 0) return CONFIG_ABORT;
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jlarmour
parents:
diff changeset
957 if (strlen(line) == 0) return CONFIG_OK; // Just a CR - leave value untouched
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jlarmour
parents:
diff changeset
958 if (line[0] == '.') return CONFIG_DONE;
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jlarmour
parents:
diff changeset
959 if (line[0] == '^') return CONFIG_BACK;
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jlarmour
parents:
diff changeset
960 }
151
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parents: 147
diff changeset
961 switch (type) {
115
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jlarmour
parents:
diff changeset
962 case CONFIG_BOOL:
151
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jlarmour
parents: 147
diff changeset
963 memcpy(&hold_bool_val, val_ptr, sizeof(bool));
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
964 if (!parse_bool(line, &new_bool_val)) {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
965 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
966 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
967 if (hold_bool_val != new_bool_val) {
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jlarmour
parents: 147
diff changeset
968 memcpy(val_ptr, &new_bool_val, sizeof(bool));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
969 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
970 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
971 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
972 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
973 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
974 case CONFIG_INT:
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
975 memcpy(&hold_int_val, val_ptr, sizeof(unsigned long));
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
976 if (!parse_num(line, &new_int_val, 0, 0)) {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
977 return CONFIG_BAD;
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jlarmour
parents:
diff changeset
978 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
979 if (hold_int_val != new_int_val) {
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jlarmour
parents: 147
diff changeset
980 memcpy(val_ptr, &new_int_val, sizeof(unsigned long));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
981 return CONFIG_CHANGED;
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jlarmour
parents:
diff changeset
982 } else {
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jlarmour
parents:
diff changeset
983 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
984 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
985 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
986 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
987 case CONFIG_IP:
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
988 memcpy(&hold_ip_val.s_addr, &((in_addr_t *)val_ptr)->s_addr, sizeof(in_addr_t));
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
989 if (!inet_aton(line, &new_ip_val)) {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
990 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
991 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
992 if (hold_ip_val.s_addr != new_ip_val.s_addr) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
993 memcpy(val_ptr, &new_ip_val, sizeof(in_addr_t));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
994 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
995 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
996 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
997 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
998 break;
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jlarmour
parents:
diff changeset
999 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1000 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
1001 esp = line;
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jlarmour
parents:
diff changeset
1002 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
1003 unsigned long esa_byte;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1004 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
1005 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
1006 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1007 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1008 ((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
1009 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1010 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1011 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1012 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1013 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1014 // Assume it always changes
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1015 sp = (unsigned char *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1016 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
1017 while (true) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1018 *sp = '\0';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1019 printf(">> ");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1020 ret = gets(line, sizeof(line), 0);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1021 if (ret < 0) return CONFIG_ABORT;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1022 if (strlen(line) == 0) break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1023 lp = line;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1024 while (*lp) {
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jlarmour
parents:
diff changeset
1025 *sp++ = *lp++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1026 }
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jlarmour
parents:
diff changeset
1027 *sp++ = '\n';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1028 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1029 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1030 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1031 printf("??");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1032 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1033 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1034 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1035
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1036 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1037 // Manage configuration information with the FLASH
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1038 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1039
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1040 static int
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1041 config_length(int type)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1042 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1043 switch (type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1044 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1045 return sizeof(bool);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1046 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1047 return sizeof(unsigned long);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1048 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1049 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1050 return sizeof(in_addr_t);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1051 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1052 // 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
1053 // 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
1054 return 8;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1055 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1056 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1057 return 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1058 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1059 return MAX_SCRIPT_LENGTH;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1060 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1061 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1062
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1063 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1064 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
1065 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1066 bool need_update = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1067 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
1068 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
1069 struct _config hold_config;
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1070 struct option_info opts[1];
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1071 bool list_only;
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1072 unsigned char *dp;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1073 int len, ret;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1074 char *title;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1075
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1076 if (!do_flash_init()) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1077 memcpy(&hold_config, &config, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1078 script = (unsigned char *)0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1079
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1080 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
1081 (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
1082 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
1083 {
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1084 return;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1085 }
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1086
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1087 dp = &config.config_data[0];
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1088 while (dp < &config.config_data[sizeof(config.config_data)]) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1089 if (CONFIG_OBJECT_TYPE(dp) == CONFIG_EMPTY) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1090 break;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1091 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1092 len = 4 + CONFIG_OBJECT_KEYLEN(dp) + CONFIG_OBJECT_ENABLE_KEYLEN(dp) +
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1093 config_length(CONFIG_OBJECT_TYPE(dp));
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1094 // Provide a title for well known [i.e. builtin] objects
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1095 title = (char *)NULL;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1096 opt = __CONFIG_options_TAB__;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1097 while (opt != optend) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1098 if (strcmp(opt->key, CONFIG_OBJECT_KEY(dp)) == 0) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1099 title = opt->title;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1100 break;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1101 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1102 opt++;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1103 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1104 ret = get_config(dp, title, list_only);
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1105 switch (ret) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1106 case CONFIG_DONE:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1107 goto done;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1108 case CONFIG_ABORT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1109 memcpy(&config, &hold_config, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1110 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1111 case CONFIG_CHANGED:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1112 need_update = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1113 case CONFIG_OK:
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1114 dp += len;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1115 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1116 case CONFIG_BACK:
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1117 dp = &config.config_data[0];
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1118 continue;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1119 case CONFIG_BAD:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1120 // Nothing - make him do it again
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1121 printf ("** invalid entry\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1122 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1123 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1124
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1125 done:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1126 if (!need_update) return;
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1127 flash_write_config();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1128 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1129
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1130 //
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1131 // Write the in-memory copy of the configuration data to the flash device.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1132 //
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1133 void
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1134 flash_write_config(void)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1135 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1136 int stat;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1137 void *cfg_base, *err_addr;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1138
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1139 config.len = sizeof(config);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1140 config.key1 = CONFIG_KEY1;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1141 config.key2 = CONFIG_KEY2;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1142 config.cksum = crc32((unsigned char *)&config, sizeof(config)-sizeof(config.cksum));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1143 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
1144 if (verify_action("Update RedBoot non-volatile configuration")) {
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1145 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1146 // Insure [quietly] that the config page is unlocked before trying to update
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1147 flash_unlock((void *)cfg_base, block_size, (void **)&err_addr);
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1148 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1149 if ((stat = flash_erase(cfg_base, block_size, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
1150 printf(" initialization failed %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1151 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1152 if ((stat = flash_program(cfg_base, (void *)&config,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1153 sizeof(config), (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
1154 printf("Error writing config data at %p: 0x%x(%s)\n",
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1155 err_addr, stat, flash_errmsg(stat));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1156 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1157 }
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1158 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1159 // Insure [quietly] that the config data is locked after the update
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1160 flash_lock((void *)cfg_base, block_size, (void **)&err_addr);
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1161 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1162 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1163 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1164
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1165 //
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1166 // Retrieve a data object from the data base (in memory copy)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1167 //
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1168 bool
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1169 flash_get_config(char *key, void *val, int type)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1170 {
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1171 unsigned char *dp;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1172 void *val_ptr;
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1173 int len;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1174
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1175 if (!config_ok) return false;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1176
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1177 dp = &config.config_data[0];
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1178 while (dp < &config.config_data[sizeof(config.config_data)]) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1179 len = 4 + CONFIG_OBJECT_KEYLEN(dp) + CONFIG_OBJECT_ENABLE_KEYLEN(dp) +
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1180 config_length(CONFIG_OBJECT_TYPE(dp));
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1181 val_ptr = (void *)CONFIG_OBJECT_VALUE(dp);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1182 if (strcmp(key, CONFIG_OBJECT_KEY(dp)) == 0) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1183 if (CONFIG_OBJECT_TYPE(dp) == type) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1184 switch (type) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1185 // Note: the data may be unaligned in the configuration data
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1186 case CONFIG_BOOL:
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1187 memcpy(val, val_ptr, sizeof(bool));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1188 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1189 case CONFIG_INT:
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1190 memcpy(val, val_ptr, sizeof(unsigned long));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1191 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1192 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1193 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1194 memcpy(val, val_ptr, sizeof(in_addr_t));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1195 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1196 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1197 memcpy(val, val_ptr, sizeof(enet_addr_t));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1198 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1199 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1200 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1201 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1202 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1203 // Just return a pointer to the script
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1204 *(unsigned char **)val = (unsigned char *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1205 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1206 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1207 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1208 printf("Request for config value '%s' - wrong type\n", key);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1209 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1210 return true;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1211 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1212 dp += len;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1213 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1214 printf("Can't find config data for '%s'\n", key);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1215 return false;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1216 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1217
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1218 //
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1219 // Add a new option to the database
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1220 //
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1221 bool
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1222 flash_add_config(struct config_option *opt)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1223 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1224 unsigned char *dp, *kp;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1225 int len, elen, size;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1226
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1227 dp = &config.config_data[0];
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1228 size = 0;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1229 while (size < sizeof(config.config_data)) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1230 if (CONFIG_OBJECT_TYPE(dp) == CONFIG_EMPTY) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1231 kp = opt->key;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1232 len = strlen(kp) + 1;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1233 size += len + 2 + 2 + config_length(opt->type);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1234 if (opt->enable) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1235 elen = strlen(opt->enable) + 1;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1236 size += elen;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1237 } else {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1238 elen = 0;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1239 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1240 if (size > sizeof(config.config_data)) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1241 break;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1242 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1243 CONFIG_OBJECT_TYPE(dp) = opt->type;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 147
diff changeset
1244 CONFIG_OBJECT_KEYLEN(dp) = len;
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1245 CONFIG_OBJECT_ENABLE_SENSE(dp) = opt->enable_sense;
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1246 CONFIG_OBJECT_ENABLE_KEYLEN(dp) = elen;
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1247 dp = CONFIG_OBJECT_KEY(dp);
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diff changeset
1248 while (*kp) *dp++ += *kp++;
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diff changeset
1249 *dp++ = '\0';
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1250 if (elen) {
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diff changeset
1251 kp = opt->enable;
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diff changeset
1252 while (*kp) *dp++ += *kp++;
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1253 *dp++ = '\0';
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1254 }
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diff changeset
1255 switch (opt->type) {
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1256 // Note: the data may be unaligned in the configuration data
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diff changeset
1257 case CONFIG_BOOL:
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diff changeset
1258 memcpy(dp, (void *)&opt->dflt, sizeof(bool));
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1259 break;
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diff changeset
1260 case CONFIG_INT:
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diff changeset
1261 memcpy(dp, (void *)&opt->dflt, sizeof(unsigned long));
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diff changeset
1262 break;
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diff changeset
1263 #ifdef CYGPKG_REDBOOT_NETWORKING
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diff changeset
1264 case CONFIG_IP:
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diff changeset
1265 memcpy(dp, (void *)&opt->dflt, sizeof(in_addr_t));
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diff changeset
1266 break;
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diff changeset
1267 case CONFIG_ESA:
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diff changeset
1268 memcpy(dp, (void *)&opt->dflt, sizeof(enet_addr_t));
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diff changeset
1269 break;
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diff changeset
1270 #endif
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diff changeset
1271 case CONFIG_STRING:
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diff changeset
1272 case CONFIG_SCRIPT:
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diff changeset
1273 break;
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diff changeset
1274 }
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diff changeset
1275 dp += config_length(opt->type);
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diff changeset
1276 return true;
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diff changeset
1277 } else {
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diff changeset
1278 len = 4 + CONFIG_OBJECT_KEYLEN(dp) + CONFIG_OBJECT_ENABLE_KEYLEN(dp) +
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diff changeset
1279 config_length(CONFIG_OBJECT_TYPE(dp));
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diff changeset
1280 dp += len;
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diff changeset
1281 size += len;
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diff changeset
1282 }
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diff changeset
1283 }
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diff changeset
1284 printf("No space to add '%s'\n", opt->key);
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diff changeset
1285 return false;
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diff changeset
1286 }
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diff changeset
1287
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diff changeset
1288 //
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diff changeset
1289 // Reset/initialize configuration data - used only when starting from scratch
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diff changeset
1290 //
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diff changeset
1291 static void
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diff changeset
1292 config_init(void)
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diff changeset
1293 {
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diff changeset
1294 // Well known option strings
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diff changeset
1295 struct config_option *optend = __CONFIG_options_TAB_END__;
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diff changeset
1296 struct config_option *opt = __CONFIG_options_TAB__;
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diff changeset
1297
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diff changeset
1298 memset(&config, 0, sizeof(config));
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diff changeset
1299 while (opt != optend) {
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diff changeset
1300 if (!flash_add_config(opt)) {
115
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diff changeset
1301 return;
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parents:
diff changeset
1302 }
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diff changeset
1303 opt++;
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1304 }
151
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diff changeset
1305 config_ok = true;
115
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diff changeset
1306 }
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diff changeset
1307
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diff changeset
1308 //
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1309 // Attempt to get configuration information from the FLASH.
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diff changeset
1310 // If available (i.e. good checksum, etc), initialize "known"
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diff changeset
1311 // values for later use.
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diff changeset
1312 //
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diff changeset
1313 static void
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diff changeset
1314 load_flash_config(void)
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diff changeset
1315 {
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diff changeset
1316 void *cfg_base;
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diff changeset
1317 bool use_boot_script;
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diff changeset
1318
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1319 config_ok = false;
126
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diff changeset
1320 script = (unsigned char *)0;
115
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1321 if (!do_flash_init()) return;
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diff changeset
1322 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
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diff changeset
1323 memcpy(&config, cfg_base, sizeof(config));
151
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diff changeset
1324 if ((crc32((unsigned char *)&config, sizeof(config)-sizeof(config.cksum)) != config.cksum) ||
115
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diff changeset
1325 (config.key1 != CONFIG_KEY1)|| (config.key2 != CONFIG_KEY2)) {
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diff changeset
1326 printf("FLASH configuration checksum error or invalid key\n");
151
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diff changeset
1327 config_init();
115
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parents:
diff changeset
1328 return;
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diff changeset
1329 }
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diff changeset
1330 flash_get_config("boot_script", &use_boot_script, CONFIG_BOOL);
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diff changeset
1331 if (use_boot_script) {
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diff changeset
1332 flash_get_config("boot_script_data", &script, CONFIG_SCRIPT);
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1333 flash_get_config("boot_script_timeout", &script_timeout, CONFIG_INT);
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diff changeset
1334 }
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diff changeset
1335 config_ok = true;
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diff changeset
1336 }
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diff changeset
1337
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1338 RedBoot_init(load_flash_config, RedBoot_INIT_FIRST);
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diff changeset
1339
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1340 #endif