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annotate packages/redboot/current/src/flash.c @ 147:d397fc472bcf

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