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annotate packages/redboot/current/src/flash.c @ 143:6b5f480c6929 ecos-sw-2000-12-08

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Merge from eCos master repository on 2000-12-08-02:09:36-GMT
author jlarmour
date Fri, 08 Dec 2000 03:30:06 +0000
parents 289bf90c6a9b
children 2e9a636d9de9
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1 //==========================================================================
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2 //
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3 // flash.c
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4 //
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5 // RedBoot - FLASH memory support
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6 //
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7 //==========================================================================
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8 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //==========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): gthomas
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35 // Contributors: gthomas
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36 // Date: 2000-07-28
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37 // Purpose:
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38 // Description:
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39 //
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40 // This code is part of RedBoot (tm).
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41 //
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42 //####DESCRIPTIONEND####
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43 //
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44 //==========================================================================
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45
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46 #include <redboot.h>
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47 #include <cyg/io/flash.h>
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48 #include <fis.h>
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49
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50 // Exported CLI functions
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51 RedBoot_cmd("fis",
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52 "Manage FLASH images",
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53 "{cmds}",
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54 do_fis
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55 );
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56 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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57 RedBoot_cmd("fconfig",
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58 "Manage configuration kept in FLASH memory",
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59 "[-l]",
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60 do_flash_config
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61 );
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62 #endif
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63
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64 // Internal commands
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65 local_cmd_entry("init",
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66 "Initialize FLASH Image System [FIS]",
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67 "[-f]",
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68 fis_init,
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69 FIS_cmds
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70 );
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71 local_cmd_entry("list",
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72 "Display contents of FLASH Image System [FIS]",
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*
119
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90 local_cmd_entry("lock",
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91 "LOCK FLASH contents",
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92 "-f <flash_addr> -l <length>",
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93 fis_lock,
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94 FIS_cmds
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95 );
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96 local_cmd_entry("unlock",
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97 "UNLOCK FLASH contents",
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98 "-f <flash_addr> -l <length>",
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99 fis_unlock,
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100 FIS_cmds
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101 );
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102 #endif
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103 local_cmd_entry("delete",
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104 "Display an image from FLASH Image System [FIS]",
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105 "name",
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106 fis_delete,
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107 FIS_cmds
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108 );
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109 local_cmd_entry("load",
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110 "Load image from FLASH Image System [FIS] into RAM",
132
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111 "[-b <memory_load_address>] [-c] name",
115
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112 fis_load,
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113 FIS_cmds
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114 );
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115 local_cmd_entry("create",
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116 "Create an image",
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117 "-b <mem_base> -l <image_length> [-s <data_length>]
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118 [-f <flash_addr>] [-e <entry_point>] [-r <ram_addr>] [-n] <name>",
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119 fis_create,
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120 FIS_cmds
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121 );
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122
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123 // Define table boundaries
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124 CYG_HAL_TABLE_BEGIN( __FIS_cmds_TAB__, FIS_cmds);
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125 CYG_HAL_TABLE_END( __FIS_cmds_TAB_END__, FIS_cmds);
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126
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127 extern struct cmd __FIS_cmds_TAB__[], __FIS_cmds_TAB_END__;
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128
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129 // Local data used by these routines
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130 static void *flash_start, *flash_end;
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131 static int block_size, blocks;
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132 static void *fis_work_block;
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133
132
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134 // 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];
130
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184 unsigned long redboot_image_size;
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");
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198 if (full_init) {
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199 if ((stat = flash_erase((void *)((unsigned long)flash_start+(2*block_size)),
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200 (blocks-4)*block_size, (void **)&err_addr)) != 0) {
143
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201 printf(" initialization failed %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
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202 }
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203 } else {
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204 printf(" Warning: device contents not erased, some blocks may not be usable\n");
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205 }
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206 // Create a pseudo image for RedBoot
138
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207 #define MIN_REDBOOT_IMAGE_SIZE CYGBLD_REDBOOT_MIN_IMAGE_SIZE
130
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208 redboot_image_size = block_size > MIN_REDBOOT_IMAGE_SIZE ? block_size : MIN_REDBOOT_IMAGE_SIZE;
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209 img = (struct fis_image_desc *)fis_work_block;
115
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210 memset(img, 0, sizeof(*img));
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211 strcpy(img->name, "RedBoot");
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212 img->flash_base = (unsigned long)flash_start;
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213 img->mem_base = (unsigned long)flash_start;
130
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214 img->size = redboot_image_size;
115
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215 img++; img_count++;
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216 // And a backup image
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217 memset(img, 0, sizeof(*img));
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218 strcpy(img->name, "RedBoot[backup]");
130
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219 img->flash_base = (unsigned long)flash_start+redboot_image_size;
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220 img->mem_base = (unsigned long)flash_start+redboot_image_size;
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221 img->size = redboot_image_size;
115
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222 img++; img_count++;
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223 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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224 // And a descriptor for the configuration data
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225 memset(img, 0, sizeof(*img));
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226 strcpy(img->name, "RedBoot config");
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227 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
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228 img->flash_base = (unsigned long)cfg_base;
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229 img->mem_base = (unsigned long)cfg_base;
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230 img->size = block_size;
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231 img++; img_count++;
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232 #endif
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233 // And a descriptor for the descriptor table itself
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234 memset(img, 0, sizeof(*img));
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235 strcpy(img->name, "FIS directory");
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236 fis_base = (void *)((unsigned long)flash_end - block_size);
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237 img->flash_base = (unsigned long)fis_base;
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238 img->mem_base = (unsigned long)fis_base;
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239 img->size = block_size;
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240 img++; img_count++;
132
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241 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
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242 // Insure [quietly] that the directory is unlocked before trying to update
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243 flash_unlock((void *)fis_base, block_size, (void **)&err_addr);
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244 #endif
115
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245 if ((stat = flash_erase(fis_base, block_size, (void **)&err_addr)) != 0) {
143
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246 printf(" initialization failed %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
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247 } else {
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248 if ((stat = flash_program(fis_base, fis_work_block,
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249 img_count*sizeof(*img), (void **)&err_addr)) != 0) {
143
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250 printf("Error writing image descriptors at %p: 0x%x(%s)\n",
115
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251 err_addr, stat, flash_errmsg(stat));
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252 }
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253 }
132
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254 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
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255 // Insure [quietly] that the directory is locked after the update
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256 flash_lock((void *)fis_base, block_size, (void **)&err_addr);
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257 #endif
115
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258 }
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259
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260 static void
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261 fis_list(int argc, char *argv[])
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262 {
130
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263 struct fis_image_desc *img;
115
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264 int i;
132
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265 bool show_cksums = false;
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266 struct option_info opts[1];
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267
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268 init_opts(&opts[0], 'c', false, OPTION_ARG_TYPE_FLG,
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269 (void **)&show_cksums, (bool *)0, "display checksums");
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270 if (!scan_opts(argc, argv, 2, opts, 1, 0, 0, ""))
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271 {
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272 return;
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273 }
115
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274
130
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275 img = (struct fis_image_desc *)((unsigned long)flash_end - block_size);
132
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276 printf("Name FLASH addr %s Length Entry point\n",
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277 show_cksums ? "Checksum" : "Mem addr");
115
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278 for (i = 0; i < block_size/sizeof(*img); i++, img++) {
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279 if (img->name[0] != (unsigned char)0xFF) {
132
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280 printf("%-16s 0x%08lX 0x%08lX 0x%08lX 0x%08lX\n", img->name,
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281 img->flash_base,
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282 show_cksums ? img->file_cksum : img->mem_base,
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283 img->size, img->entry_point);
115
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284 }
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285 }
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286 }
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287
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288 static void
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289 fis_free(int argc, char *argv[])
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290 {
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291 unsigned long *fis_ptr, *fis_end;
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292 unsigned long *area_start;
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293
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294 fis_ptr = (unsigned long *)((unsigned long)flash_start + 2*block_size);
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295 fis_end = (unsigned long *)((unsigned long)flash_end + block_size);
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296 fis_end = (unsigned long *)(unsigned long)flash_end;
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297 area_start = fis_ptr;
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298 while (fis_ptr < fis_end) {
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299 if (*fis_ptr != (unsigned long)0xFFFFFFFF) {
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300 if (area_start != fis_ptr) {
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301 // Assume that this is something
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302 printf(" 0x%08lX .. 0x%08lX\n",
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303 (unsigned long)area_start, (unsigned long)fis_ptr);
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304 }
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305 // Find next blank block
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306 area_start = fis_ptr;
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307 while (area_start < fis_end) {
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308 if (*area_start == (unsigned long)0xFFFFFFFF) {
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309 break;
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310 }
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311 area_start += block_size / sizeof(unsigned long);
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312 }
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313 fis_ptr = area_start;
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314 } else {
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315 fis_ptr += block_size / sizeof(unsigned long);
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316 }
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317 }
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318 if (area_start != fis_ptr) {
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319 printf(" 0x%08lX .. 0x%08lX\n",
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320 (unsigned long)area_start, (unsigned long)fis_ptr);
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321 }
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322 }
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323
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324 // Find the first unused area of flash which is long enougn
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325 static bool
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326 fis_find_free(unsigned long *addr, unsigned long length)
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327 {
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328 unsigned long *fis_ptr, *fis_end;
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329 unsigned long *area_start;
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330
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331 fis_ptr = (unsigned long *)((unsigned long)flash_start + 2*block_size);
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332 fis_end = (unsigned long *)(unsigned long)flash_end;
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333 area_start = fis_ptr;
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334 while (fis_ptr < fis_end) {
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335 if (*fis_ptr != (unsigned long)0xFFFFFFFF) {
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336 if (area_start != fis_ptr) {
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337 // Assume that this is something
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338 if ((fis_ptr-area_start) >= length) {
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339 *addr = (unsigned long)area_start;
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340 return true;
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341 }
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342 }
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343 // Find next blank block
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344 area_start = fis_ptr;
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345 while (area_start < fis_end) {
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346 if (*area_start == (unsigned long)0xFFFFFFFF) {
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347 break;
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348 }
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349 area_start += block_size / sizeof(unsigned long);
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350 }
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351 fis_ptr = area_start;
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352 } else {
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353 fis_ptr += block_size / sizeof(unsigned long);
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354 }
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355 }
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356 if (area_start != fis_ptr) {
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357 if ((fis_ptr-area_start) >= length) {
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358 *addr = (unsigned long)area_start;
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359 return true;
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360 }
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361 }
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362 return false;
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363 }
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364
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365 static void
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366 fis_create(int argc, char *argv[])
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367 {
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368 int i, stat;
130
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369 unsigned long mem_addr, exec_addr, flash_addr, entry_addr, length, img_size;
115
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370 char *name;
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371 bool mem_addr_set = false;
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372 bool exec_addr_set = false;
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373 bool entry_addr_set = false;
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374 bool flash_addr_set = false;
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375 bool length_set = false;
130
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376 bool img_size_set = false;
143
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377 bool no_copy = false;
115
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378 void *fis_addr, *err_addr;
130
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379 struct fis_image_desc *img;
115
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380 bool slot_found;
143
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381 struct option_info opts[7];
115
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382 bool prog_ok;
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383
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384 init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM,
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385 (void **)&mem_addr, (bool *)&mem_addr_set, "memory base address");
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386 init_opts(&opts[1], 'r', true, OPTION_ARG_TYPE_NUM,
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387 (void **)&exec_addr, (bool *)&exec_addr_set, "ram base address");
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388 init_opts(&opts[2], 'e', true, OPTION_ARG_TYPE_NUM,
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389 (void **)&entry_addr, (bool *)&entry_addr_set, "entry point address");
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390 init_opts(&opts[3], 'f', true, OPTION_ARG_TYPE_NUM,
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391 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
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392 init_opts(&opts[4], 'l', true, OPTION_ARG_TYPE_NUM,
130
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393 (void **)&length, (bool *)&length_set, "image length [in FLASH]");
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394 init_opts(&opts[5], 's', true, OPTION_ARG_TYPE_NUM,
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395 (void **)&img_size, (bool *)&img_size_set, "image size [actual data]");
143
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396 init_opts(&opts[6], 'n', false, OPTION_ARG_TYPE_FLG,
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397 (void **)&no_copy, (bool *)0, "don't copy from RAM to FLASH, just update directory");
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398 if (!scan_opts(argc, argv, 2, opts, 7, (void *)&name, OPTION_ARG_TYPE_STR, "file name"))
115
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399 {
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400 fis_usage("invalid arguments");
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401 return;
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402 }
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403
143
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404 if ((!no_copy && !mem_addr_set) || (no_copy && !flash_addr_set) ||
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405 !length_set || !name) {
115
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406 fis_usage("required parameter missing");
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407 return;
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408 }
130
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409 if (!img_size_set) {
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410 img_size = length;
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411 }
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412 // 'length' is size of FLASH image, 'img_size' is actual data size
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413 // Round up length to FLASH block size
143
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414 #ifndef CYGPKG_HAL_MIPS // FIXME: compiler is b0rken
130
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diff changeset
415 length = ((length + block_size - 1) / block_size) * block_size;
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jlarmour
parents: 126
diff changeset
416 if (length < img_size) {
143
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parents: 138
diff changeset
417 printf("Invalid FLASH image size/length combination\n");
130
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jlarmour
parents: 126
diff changeset
418 return;
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jlarmour
parents: 126
diff changeset
419 }
143
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parents: 138
diff changeset
420 #endif
115
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jlarmour
parents:
diff changeset
421 if (flash_addr_set &&
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
422 ((stat = flash_verify_addr((void *)flash_addr)) ||
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
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parents: 126
diff changeset
423 (stat = flash_verify_addr((void *)(flash_addr+img_size-1))))) {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
424 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
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jlarmour
parents:
diff changeset
425 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
426 return;
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jlarmour
parents:
diff changeset
427 }
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jlarmour
parents:
diff changeset
428 if (strlen(name) >= sizeof(img->name)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
429 printf("Name is too long, must be less than %d chars\n", (int)sizeof(img->name));
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jlarmour
parents:
diff changeset
430 return;
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jlarmour
parents:
diff changeset
431 }
143
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jlarmour
parents: 138
diff changeset
432 if (!no_copy) {
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jlarmour
parents: 138
diff changeset
433 if ((mem_addr < (unsigned long)ram_start) ||
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jlarmour
parents: 138
diff changeset
434 ((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
435 printf("** WARNING: RAM address: %p may be invalid\n", (void *)mem_addr);
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jlarmour
parents: 138
diff changeset
436 printf(" valid range is %p-%p\n", (void *)ram_start, (void *)ram_end);
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jlarmour
parents: 138
diff changeset
437 }
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jlarmour
parents: 138
diff changeset
438 if (!flash_addr_set && !fis_find_free(&flash_addr, length)) {
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jlarmour
parents: 138
diff changeset
439 printf("Can't locate %ld bytes free in FLASH\n", length);
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parents: 138
diff changeset
440 return;
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jlarmour
parents: 138
diff changeset
441 }
115
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jlarmour
parents:
diff changeset
442 }
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jlarmour
parents:
diff changeset
443 // Find a slot in the directory for this entry
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jlarmour
parents:
diff changeset
444 // First, see if an image by this name is already present
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jlarmour
parents:
diff changeset
445 slot_found = false;
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jlarmour
parents:
diff changeset
446 fis_addr = (void *)((unsigned long)flash_end - block_size);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
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parents:
diff changeset
447 memcpy(fis_work_block, fis_addr, block_size);
130
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parents: 126
diff changeset
448 img = (struct fis_image_desc *)fis_work_block;
115
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jlarmour
parents:
diff changeset
449 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
450 if ((img->name[0] != (unsigned char)0xFF) && (strcmp(name, img->name) == 0)) {
126
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parents: 121
diff changeset
451 if (flash_addr_set && (img->flash_base != flash_addr)) {
115
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jlarmour
parents:
diff changeset
452 printf("Image found, but FLASH address incorrect\n");
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jlarmour
parents:
diff changeset
453 return;
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jlarmour
parents:
diff changeset
454 }
126
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parents: 121
diff changeset
455 if (img->size != length) {
143
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parents: 138
diff changeset
456 printf("Image found, but LENGTH is incorrect (0x%lx != 0x%lx)\n", img->size, length);
126
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jlarmour
parents: 121
diff changeset
457 return;
518f42066aba Merge from eCos master repository on 2000-09-19-06:25:26-BST
jlarmour
parents: 121
diff changeset
458 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
459 if (!verify_action("An image named '%s' exists", name)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
460 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
461 } else {
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jlarmour
parents:
diff changeset
462 slot_found = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
463 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
464 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
465 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
466 }
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jlarmour
parents:
diff changeset
467 // If not found, try and find an empty slot
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jlarmour
parents:
diff changeset
468 if (!slot_found) {
130
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parents: 126
diff changeset
469 img = (struct fis_image_desc *)fis_work_block;
115
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jlarmour
parents:
diff changeset
470 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
471 if (img->name[0] == (unsigned char)0xFF) {
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jlarmour
parents:
diff changeset
472 slot_found = true;
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jlarmour
parents:
diff changeset
473 break;
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jlarmour
parents:
diff changeset
474 }
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jlarmour
parents:
diff changeset
475 }
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jlarmour
parents:
diff changeset
476 }
143
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jlarmour
parents: 138
diff changeset
477 if (!no_copy) {
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jlarmour
parents: 138
diff changeset
478 // Safety check - make sure the address range is not within the code we're running
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parents: 138
diff changeset
479 if (flash_code_overlaps((void *)flash_addr, (void *)(flash_addr+img_size-1))) {
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parents: 138
diff changeset
480 printf("Can't program this region - contains code in use!\n");
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parents: 138
diff changeset
481 return;
115
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jlarmour
parents:
diff changeset
482 }
143
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parents: 138
diff changeset
483 prog_ok = true;
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jlarmour
parents: 138
diff changeset
484 if (prog_ok) {
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jlarmour
parents: 138
diff changeset
485 // Erase area to be programmed
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parents: 138
diff changeset
486 if ((stat = flash_erase((void *)flash_addr, length, (void **)&err_addr)) != 0) {
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parents: 138
diff changeset
487 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
488 prog_ok = false;
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jlarmour
parents: 138
diff changeset
489 }
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jlarmour
parents: 138
diff changeset
490 }
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jlarmour
parents: 138
diff changeset
491 if (prog_ok) {
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jlarmour
parents: 138
diff changeset
492 // Now program it
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parents: 138
diff changeset
493 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
494 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
495 prog_ok = false;
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jlarmour
parents: 138
diff changeset
496 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
497 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
498 }
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jlarmour
parents:
diff changeset
499 // Update directory
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jlarmour
parents:
diff changeset
500 memset(img, 0, sizeof(*img));
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jlarmour
parents:
diff changeset
501 strcpy(img->name, name);
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jlarmour
parents:
diff changeset
502 img->flash_base = flash_addr;
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jlarmour
parents:
diff changeset
503 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
504 img->entry_point = entry_addr_set ? entry_addr : (unsigned long)entry_address; // Hope it's been set
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jlarmour
parents:
diff changeset
505 img->size = length;
132
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jlarmour
parents: 130
diff changeset
506 img->data_length = img_size;
143
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jlarmour
parents: 138
diff changeset
507 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
508 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
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parents: 130
diff changeset
509 // Insure [quietly] that the directory is unlocked before trying to update
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parents: 130
diff changeset
510 flash_unlock((void *)fis_addr, block_size, (void **)&err_addr);
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jlarmour
parents: 130
diff changeset
511 #endif
115
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jlarmour
parents:
diff changeset
512 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
513 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
514 // Don't try to program if the erase failed
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jlarmour
parents:
diff changeset
515 } else {
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jlarmour
parents:
diff changeset
516 // Now program it
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
517 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
518 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
519 }
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jlarmour
parents:
diff changeset
520 }
132
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jlarmour
parents: 130
diff changeset
521 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
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parents: 130
diff changeset
522 // Insure [quietly] that the directory is locked after the update
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parents: 130
diff changeset
523 flash_lock((void *)fis_addr, block_size, (void **)&err_addr);
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parents: 130
diff changeset
524 #endif
115
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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 static void
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jlarmour
parents:
diff changeset
528 fis_erase(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
529 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
530 int stat;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
531 unsigned long flash_addr, length;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
532 bool flash_addr_set = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
533 bool length_set = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
534 void *err_addr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
535 struct option_info opts[2];
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
536
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
537 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
538 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
539 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
540 (void **)&length, (bool *)&length_set, "length");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
541 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
542 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
543 fis_usage("invalid arguments");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
544 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
545 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
546
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
547 if (!flash_addr_set || !length_set) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
548 fis_usage("missing argument");
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jlarmour
parents:
diff changeset
549 return;
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jlarmour
parents:
diff changeset
550 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
551 if (flash_addr_set &&
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
552 ((stat = flash_verify_addr((void *)flash_addr)) ||
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
553 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
554 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
555 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
556 return;
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jlarmour
parents:
diff changeset
557 }
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jlarmour
parents:
diff changeset
558 // Safety check - make sure the address range is not within the code we're running
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
559 if (flash_code_overlaps((void *)flash_addr, (void *)(flash_addr+length-1))) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
560 printf("Can't program this region - contains code in use!\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
561 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
562 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
563 if ((stat = flash_erase((void *)flash_addr, length, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
564 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
565 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
566 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
567
121
6bd9d475ed4b Merge from eCos master repository on 2000-09-04-20:50:20-BST
jlarmour
parents: 119
diff changeset
568 #if 0 < CYGHWR_IO_FLASH_BLOCK_LOCKING // This is an *interface*
119
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parents: 117
diff changeset
569
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jlarmour
parents: 117
diff changeset
570 static void
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jlarmour
parents: 117
diff changeset
571 fis_lock(int argc, char *argv[])
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
572 {
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jlarmour
parents: 117
diff changeset
573 int stat;
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jlarmour
parents: 117
diff changeset
574 unsigned long flash_addr, length;
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jlarmour
parents: 117
diff changeset
575 bool flash_addr_set = false;
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jlarmour
parents: 117
diff changeset
576 bool length_set = false;
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jlarmour
parents: 117
diff changeset
577 void *err_addr;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
578 struct option_info opts[2];
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jlarmour
parents: 117
diff changeset
579
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parents: 117
diff changeset
580 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
581 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
582 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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parents: 117
diff changeset
583 (void **)&length, (bool *)&length_set, "length");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
584 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
585 {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
586 fis_usage("invalid arguments");
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jlarmour
parents: 117
diff changeset
587 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
588 }
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jlarmour
parents: 117
diff changeset
589
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
590 if (!flash_addr_set || !length_set) {
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jlarmour
parents: 117
diff changeset
591 fis_usage("missing argument");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
592 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
593 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
594 if (flash_addr_set &&
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
595 ((stat = flash_verify_addr((void *)flash_addr)) ||
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
596 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
597 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
598 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
599 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
600 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
601 if ((stat = flash_lock((void *)flash_addr, length, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
602 printf("Error locking at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
603 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
604 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
605
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
606 static void
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
607 fis_unlock(int argc, char *argv[])
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
608 {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
609 int stat;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
610 unsigned long flash_addr, length;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
611 bool flash_addr_set = false;
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jlarmour
parents: 117
diff changeset
612 bool length_set = false;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
613 void *err_addr;
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jlarmour
parents: 117
diff changeset
614 struct option_info opts[2];
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jlarmour
parents: 117
diff changeset
615
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parents: 117
diff changeset
616 init_opts(&opts[0], 'f', true, OPTION_ARG_TYPE_NUM,
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parents: 117
diff changeset
617 (void **)&flash_addr, (bool *)&flash_addr_set, "FLASH memory base address");
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
618 init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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parents: 117
diff changeset
619 (void **)&length, (bool *)&length_set, "length");
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parents: 117
diff changeset
620 if (!scan_opts(argc, argv, 2, opts, 2, (void **)0, 0, ""))
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jlarmour
parents: 117
diff changeset
621 {
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jlarmour
parents: 117
diff changeset
622 fis_usage("invalid arguments");
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parents: 117
diff changeset
623 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
624 }
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parents: 117
diff changeset
625
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
626 if (!flash_addr_set || !length_set) {
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jlarmour
parents: 117
diff changeset
627 fis_usage("missing argument");
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jlarmour
parents: 117
diff changeset
628 return;
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jlarmour
parents: 117
diff changeset
629 }
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jlarmour
parents: 117
diff changeset
630 if (flash_addr_set &&
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
631 ((stat = flash_verify_addr((void *)flash_addr)) ||
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
632 (stat = flash_verify_addr((void *)(flash_addr+length-1))))) {
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
633 printf("Invalid FLASH address: %p (%s)\n", (void *)flash_addr, flash_errmsg(stat));
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
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parents: 117
diff changeset
634 printf(" valid range is %p-%p\n", (void *)flash_start, (void *)flash_end);
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
635 return;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
636 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
637 if ((stat = flash_unlock((void *)flash_addr, length, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
638 printf("Error unlocking at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
639 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
640 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
641 #endif
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parents: 117
diff changeset
642
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
643 static void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
644 fis_delete(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
645 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
646 char *name;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
647 int i, stat;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
648 void *fis_addr, *err_addr;
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
649 struct fis_image_desc *img;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
650 bool slot_found;
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jlarmour
parents:
diff changeset
651
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
652 if (!scan_opts(argc, argv, 2, 0, 0, (void **)&name, OPTION_ARG_TYPE_STR, "image name"))
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
653 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
654 fis_usage("invalid arguments");
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jlarmour
parents:
diff changeset
655 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
656 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
657
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
658 slot_found = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
659 fis_addr = (void *)((unsigned long)flash_end - block_size);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
660 memcpy(fis_work_block, fis_addr, block_size);
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
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parents: 126
diff changeset
661 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
662 img += 2; // Skip reserved files
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jlarmour
parents:
diff changeset
663 for (i = 2; i < block_size/sizeof(*img); i++, img++) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
664 if ((img->name[0] != (unsigned char)0xFF) && (strcmp(name, img->name) == 0)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
665 if (!verify_action("Delete image '%s'", name)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
666 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
667 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
668 slot_found = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
669 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
670 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
671 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
672 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
673 if (!slot_found) {
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jlarmour
parents:
diff changeset
674 printf("No image '%s' found\n", name);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
675 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
676 }
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 117
diff changeset
677 // Erase Data blocks (free space)
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
678 if ((stat = flash_erase((void *)img->flash_base, img->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
679 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
680 }
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
681 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
682 // Insure [quietly] that the directory is unlocked before trying to update
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parents: 130
diff changeset
683 flash_unlock((void *)fis_addr, block_size, (void **)&err_addr);
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
684 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
685 // Update directory
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
686 memset(img, 0xFF, sizeof(*img));
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diff changeset
687 if ((stat = flash_erase((void *)fis_addr, block_size, (void **)&err_addr)) != 0) {
143
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diff changeset
688 printf("Error erasing at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
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parents:
diff changeset
689 // Don't try to program if the erase failed
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parents:
diff changeset
690 } else {
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parents:
diff changeset
691 // Now program it
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parents:
diff changeset
692 if ((stat = flash_program((void *)fis_addr, (void *)fis_work_block, block_size, (void **)&err_addr)) != 0) {
143
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diff changeset
693 printf("Error programming at %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
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parents:
diff changeset
694 }
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695 }
132
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diff changeset
696 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
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diff changeset
697 // Insure [quietly] that the directory is locked after the update
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diff changeset
698 flash_lock((void *)fis_addr, block_size, (void **)&err_addr);
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diff changeset
699 #endif
115
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parents:
diff changeset
700 }
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parents:
diff changeset
701
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parents:
diff changeset
702 static void
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parents:
diff changeset
703 fis_load(int argc, char *argv[])
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parents:
diff changeset
704 {
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parents:
diff changeset
705 char *name;
130
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parents: 126
diff changeset
706 struct fis_image_desc *img;
132
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parents: 130
diff changeset
707 unsigned long mem_addr;
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parents: 130
diff changeset
708 bool mem_addr_set = false;
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parents: 130
diff changeset
709 bool show_cksum = false;
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parents: 130
diff changeset
710 struct option_info opts[2];
143
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parents: 138
diff changeset
711 unsigned long cksum;
115
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parents:
diff changeset
712
132
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parents: 130
diff changeset
713 init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM,
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diff changeset
714 (void **)&mem_addr, (bool *)&mem_addr_set, "memory [load] base address");
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parents: 130
diff changeset
715 init_opts(&opts[1], 'c', false, OPTION_ARG_TYPE_FLG,
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diff changeset
716 (void **)&show_cksum, (bool *)0, "display checksum");
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diff changeset
717 if (!scan_opts(argc, argv, 2, opts, 2, (void **)&name, OPTION_ARG_TYPE_STR, "image name"))
115
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parents:
diff changeset
718 {
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jlarmour
parents:
diff changeset
719 fis_usage("invalid arguments");
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parents:
diff changeset
720 return;
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parents:
diff changeset
721 }
132
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diff changeset
722 if ((img = fis_lookup(name)) == (struct fis_image_desc *)0) {
115
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parents:
diff changeset
723 printf("No image '%s' found\n", name);
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parents:
diff changeset
724 return;
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parents:
diff changeset
725 }
132
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parents: 130
diff changeset
726 if (!mem_addr_set) {
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parents: 130
diff changeset
727 mem_addr = img->mem_base;
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parents: 130
diff changeset
728 }
115
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jlarmour
parents:
diff changeset
729 // Load image from FLASH into RAM
132
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parents: 130
diff changeset
730 if ((mem_addr < (unsigned long)ram_start) ||
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parents: 130
diff changeset
731 ((mem_addr+img->size) >= (unsigned long)ram_end)) {
115
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parents:
diff changeset
732 printf("Not a loadable image\n");
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jlarmour
parents:
diff changeset
733 return;
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parents:
diff changeset
734 }
132
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parents: 130
diff changeset
735 memcpy((void *)mem_addr, (void *)img->flash_base, img->size);
115
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parents:
diff changeset
736 entry_address = (unsigned long *)img->entry_point;
143
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parents: 138
diff changeset
737 cksum = _cksum((unsigned long *)mem_addr, img->data_length);
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parents: 138
diff changeset
738 if (show_cksum) {
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diff changeset
739 printf("Checksum: 0x%08lx\n", cksum);
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parents: 138
diff changeset
740 }
132
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parents: 130
diff changeset
741 if (img->file_cksum) {
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parents: 130
diff changeset
742 if (cksum != img->file_cksum) {
143
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parents: 138
diff changeset
743 printf("** Warning - checksum failure. stored: 0x%08lx, computed: 0x%08lx\n",
132
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parents: 130
diff changeset
744 img->file_cksum, cksum);
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parents: 130
diff changeset
745 }
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parents: 130
diff changeset
746 }
115
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parents:
diff changeset
747 }
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parents:
diff changeset
748
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jlarmour
parents:
diff changeset
749 static bool
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jlarmour
parents:
diff changeset
750 do_flash_init(void)
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parents:
diff changeset
751 {
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parents:
diff changeset
752 int stat;
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jlarmour
parents:
diff changeset
753 static int init = 0;
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parents:
diff changeset
754
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jlarmour
parents:
diff changeset
755 if (!init) {
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jlarmour
parents:
diff changeset
756 init = 1;
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diff changeset
757 if ((stat = flash_init((void *)(ram_end-FLASH_MIN_WORKSPACE),
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jlarmour
parents:
diff changeset
758 FLASH_MIN_WORKSPACE)) != 0) {
143
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diff changeset
759 printf("FLASH: driver init failed!, status: 0x%x\n", stat);
115
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parents:
diff changeset
760 return false;
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parents:
diff changeset
761 }
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diff changeset
762 flash_get_limits((void *)0, (void **)&flash_start, (void **)&flash_end);
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diff changeset
763 flash_get_block_info(&block_size, &blocks);
132
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diff changeset
764 printf("FLASH: %p - %p, %d blocks of %p bytes each.\n",
115
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jlarmour
parents:
diff changeset
765 flash_start, flash_end, blocks, (void *)block_size);
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jlarmour
parents:
diff changeset
766 fis_work_block = (unsigned char *)(ram_end-FLASH_MIN_WORKSPACE-block_size);
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jlarmour
parents:
diff changeset
767 }
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jlarmour
parents:
diff changeset
768 return true;
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jlarmour
parents:
diff changeset
769 }
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jlarmour
parents:
diff changeset
770
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jlarmour
parents:
diff changeset
771 void
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jlarmour
parents:
diff changeset
772 do_fis(int argc, char *argv[])
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jlarmour
parents:
diff changeset
773 {
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jlarmour
parents:
diff changeset
774 struct cmd *cmd;
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jlarmour
parents:
diff changeset
775
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jlarmour
parents:
diff changeset
776 if (argc < 2) {
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jlarmour
parents:
diff changeset
777 fis_usage("too few arguments");
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jlarmour
parents:
diff changeset
778 return;
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jlarmour
parents:
diff changeset
779 }
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jlarmour
parents:
diff changeset
780 if (!do_flash_init()) return;
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jlarmour
parents:
diff changeset
781 if ((cmd = cmd_search(__FIS_cmds_TAB__, &__FIS_cmds_TAB_END__,
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jlarmour
parents:
diff changeset
782 argv[1])) != (struct cmd *)0) {
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jlarmour
parents:
diff changeset
783 (cmd->fun)(argc, argv);
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jlarmour
parents:
diff changeset
784 return;
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jlarmour
parents:
diff changeset
785 }
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jlarmour
parents:
diff changeset
786 fis_usage("unrecognized command");
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jlarmour
parents:
diff changeset
787 }
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parents:
diff changeset
788
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jlarmour
parents:
diff changeset
789 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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jlarmour
parents:
diff changeset
790 #include <flash_config.h>
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parents:
diff changeset
791
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jlarmour
parents:
diff changeset
792 // Configuration data, saved in FLASH, used to set/update RedBoot
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jlarmour
parents:
diff changeset
793 // normal "configuration" data items.
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jlarmour
parents:
diff changeset
794 static struct _config {
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jlarmour
parents:
diff changeset
795 unsigned long key1;
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jlarmour
parents:
diff changeset
796 unsigned char config_data[1024-(3*4)];
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jlarmour
parents:
diff changeset
797 unsigned long key2;
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jlarmour
parents:
diff changeset
798 unsigned long cksum;
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jlarmour
parents:
diff changeset
799 } config;
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jlarmour
parents:
diff changeset
800
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jlarmour
parents:
diff changeset
801 #define CONFIG_KEY1 0x0BADFACE
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jlarmour
parents:
diff changeset
802 #define CONFIG_KEY2 0xDEADDEAD
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jlarmour
parents:
diff changeset
803
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jlarmour
parents:
diff changeset
804 #define CONFIG_DONE 0
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jlarmour
parents:
diff changeset
805 #define CONFIG_ABORT -1
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jlarmour
parents:
diff changeset
806 #define CONFIG_CHANGED 1
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jlarmour
parents:
diff changeset
807 #define CONFIG_OK 2
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jlarmour
parents:
diff changeset
808 #define CONFIG_BACK 3
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jlarmour
parents:
diff changeset
809 #define CONFIG_BAD 4
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jlarmour
parents:
diff changeset
810
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jlarmour
parents:
diff changeset
811 // Note: the following options are related. If 'bootp' is false, then
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jlarmour
parents:
diff changeset
812 // the other values are used in the configuration. Because of the way
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jlarmour
parents:
diff changeset
813 // 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
814 // are related. The configuration options will show up lexicographically
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jlarmour
parents:
diff changeset
815 // ordered, thus the peculiar naming.
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jlarmour
parents:
diff changeset
816 RedBoot_config_option("Run script at boot",
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jlarmour
parents:
diff changeset
817 boot_script,
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jlarmour
parents:
diff changeset
818 ALWAYS_ENABLED, true,
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jlarmour
parents:
diff changeset
819 CONFIG_BOOL
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jlarmour
parents:
diff changeset
820 );
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jlarmour
parents:
diff changeset
821 RedBoot_config_option("Boot script",
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jlarmour
parents:
diff changeset
822 boot_script_data,
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jlarmour
parents:
diff changeset
823 "boot_script", true,
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jlarmour
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diff changeset
824 CONFIG_SCRIPT
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
825 );
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
826 // Some preprocessor magic for building the [constant] prompt string
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jlarmour
parents: 126
diff changeset
827 #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
828 #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
829 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
830 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
831 "ms resolution)"),
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
832 boot_script_timeout,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
833 "boot_script", true,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
834 CONFIG_INT
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
835 );
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
836 #undef __cat
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 126
diff changeset
837 #undef _cat
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
838
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
839 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
840 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
841
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
842 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
843
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
844 static int
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
845 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
846 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
847 char line[80], *sp, *lp;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
848 int ret;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
849 bool hold_bool_val, enable;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
850 unsigned long hold_int_val;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
851 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
852 in_addr_t hold_ip_val;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
853 enet_addr_t hold_esa_val;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
854 int esa_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
855 char *esp;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
856 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
857 void *val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
858
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
859 if (opt->enable) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
860 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
861 if ((opt->enable_sense && !enable) ||
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
862 (!opt->enable_sense && enable)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
863 return CONFIG_OK; // Disabled field
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
864 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
865 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
866 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
867 printf("%s: ", opt->title);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
868 switch (opt->type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
869 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
870 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
871 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
872 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
873 printf("%d ", *(int *)val_ptr);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
874 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
875 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
876 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
877 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
878 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
879 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
880 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
881 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
882 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
883 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
884 printf(" ");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
885 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
886 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
887 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
888 printf("??");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
889 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
890 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
891 printf("\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
892 sp = lp = (unsigned char *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
893 while (*sp) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
894 while (*lp != '\n') lp++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
895 *lp = '\0';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
896 printf(".. %s\n", sp);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
897 *lp++ = '\n';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
898 sp = lp;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
899 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
900 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
901 }
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
902 if (list_only) {
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
903 printf("\n");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
904 return CONFIG_OK;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
905 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
906 if (opt->type != CONFIG_SCRIPT) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
907 ret = gets(line, sizeof(line), 0);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
908 if (ret < 0) return CONFIG_ABORT;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
909 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
910 if (line[0] == '.') return CONFIG_DONE;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
911 if (line[0] == '^') return CONFIG_BACK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
912 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
913 switch (opt->type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
914 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
915 hold_bool_val = *(bool *)val_ptr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
916 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
917 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
918 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
919 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
920 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
921 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
922 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
923 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
924 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
925 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
926 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
927 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
928 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
929 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
930 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
931 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
932 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
933 return CONFIG_OK;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
934 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
935 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
936 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
937 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
938 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
939 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
940 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
941 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
942 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
943 return CONFIG_CHANGED;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
944 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
945 return CONFIG_OK;
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 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
948 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
949 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
950 esp = line;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
951 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
952 unsigned long esa_byte;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
953 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
954 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
955 return CONFIG_BAD;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
956 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
957 ((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
958 }
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 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
961 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
962 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
963 // Assume it always changes
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
964 sp = (unsigned char *)val_ptr;
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jlarmour
parents:
diff changeset
965 printf("Enter script, terminate with empty line\n");
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jlarmour
parents:
diff changeset
966 while (true) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
967 *sp = '\0';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
968 printf(">> ");
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jlarmour
parents:
diff changeset
969 ret = gets(line, sizeof(line), 0);
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jlarmour
parents:
diff changeset
970 if (ret < 0) return CONFIG_ABORT;
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jlarmour
parents:
diff changeset
971 if (strlen(line) == 0) break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
972 lp = line;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
973 while (*lp) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
974 *sp++ = *lp++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
975 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
976 *sp++ = '\n';
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
977 }
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jlarmour
parents:
diff changeset
978 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
979 case CONFIG_STRING:
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jlarmour
parents:
diff changeset
980 printf("??");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
981 }
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jlarmour
parents:
diff changeset
982 return CONFIG_CHANGED;
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jlarmour
parents:
diff changeset
983 }
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jlarmour
parents:
diff changeset
984
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jlarmour
parents:
diff changeset
985 //
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jlarmour
parents:
diff changeset
986 // Manage configuration information with the FLASH
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
987 //
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jlarmour
parents:
diff changeset
988
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
989 // 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
990 // 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
991 // 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
992 // 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
993 // over time.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
994
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
995 static unsigned long
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
996 _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
997 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
998 unsigned long cksum = 0;
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jlarmour
parents:
diff changeset
999 int shift = 0;
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jlarmour
parents:
diff changeset
1000
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jlarmour
parents:
diff changeset
1001 // 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
1002 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
1003 while (len-- > 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1004 cksum ^= (*buf | (*buf << shift));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1005 buf++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1006 if (++shift == 16) shift = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1007 }
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jlarmour
parents:
diff changeset
1008 return cksum;
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
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1011 static int
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1012 config_length(int type)
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 switch (type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1015 case CONFIG_BOOL:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1016 return sizeof(bool);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1017 case CONFIG_INT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1018 return sizeof(unsigned long);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1019 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1020 case CONFIG_IP:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1021 return sizeof(in_addr_t);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1022 case CONFIG_ESA:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1023 // 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
1024 // 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
1025 return 8;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1026 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1027 case CONFIG_STRING:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1028 return 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1029 case CONFIG_SCRIPT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1030 return MAX_SCRIPT_LENGTH;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1031 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1032 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1033
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1034 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1035 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
1036 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1037 int stat, ret;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1038 void *cfg_base, *err_addr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1039 bool need_update = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1040 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
1041 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
1042 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
1043 struct _config hold_config;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1044 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
1045 struct option_info opts[1];
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1046 bool list_only;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1047
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1048 if (!do_flash_init()) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1049 memcpy(&hold_config, &config, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1050 script = (unsigned char *)0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1051
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1052 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
1053 (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
1054 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
1055 {
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1056 return;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1057 }
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1058
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1059 while (opt != optend) {
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
1060 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
1061 switch (ret) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1062 case CONFIG_DONE:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1063 goto done;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1064 case CONFIG_ABORT:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1065 memcpy(&config, &hold_config, sizeof(config));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1066 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1067 case CONFIG_CHANGED:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1068 need_update = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1069 case CONFIG_OK:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1070 offset += config_length(opt->type);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1071 opt++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1072 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1073 case CONFIG_BACK:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1074 if (opt != optbeg) opt--;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1075 continue;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1076 case CONFIG_BAD:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1077 // Nothing - make him do it again
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1078 printf ("** invalid entry\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1079 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1080 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1081
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1082 done:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1083 if (!need_update) return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1084 config.key1 = CONFIG_KEY1; config.key2 = CONFIG_KEY2;
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1085 config.cksum = _fconfig_cksum((unsigned long *)&config, sizeof(config)-sizeof(config.cksum));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1086 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1087 if (verify_action("Update RedBoot non-volatile configuration")) {
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1088 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1089 // Insure [quietly] that the config page is unlocked before trying to update
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1090 flash_unlock((void *)cfg_base, block_size, (void **)&err_addr);
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1091 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1092 if ((stat = flash_erase(cfg_base, block_size, (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
1093 printf(" initialization failed %p: 0x%x(%s)\n", err_addr, stat, flash_errmsg(stat));
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1094 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1095 if ((stat = flash_program(cfg_base, (void *)&config,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1096 sizeof(config), (void **)&err_addr)) != 0) {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 138
diff changeset
1097 printf("Error writing config data at %p: 0x%x(%s)\n",
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1098 err_addr, stat, flash_errmsg(stat));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1099 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1100 }
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1101 #ifdef CYGSEM_REDBOOT_FLASH_LOCK_SPECIAL
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1102 // Insure [quietly] that the config data is locked after the update
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1103 flash_lock((void *)cfg_base, block_size, (void **)&err_addr);
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 130
diff changeset
1104 #endif
115
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1105 }
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1106 }
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1107
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1108 void
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1109 flash_get_config(char *key, void *val, int type)
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1110 {
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1111 struct config_option *optend = __CONFIG_options_TAB_END__;
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1112 struct config_option *opt = __CONFIG_options_TAB__;
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1113 int offset = sizeof(unsigned long); // Offset past starting 'key'
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1114 void *val_ptr;
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1115
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1116 if (!do_flash_init()) return;
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1117
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1118 while (opt != optend) {
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1119 val_ptr = (void *)((unsigned char *)&config + offset);
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1120 if (strcmp(opt->key, key) == 0) {
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1121 if (opt->type == type) {
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1122 switch (opt->type) {
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1123 case CONFIG_BOOL:
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1124 *(bool *)val = *(bool *)val_ptr;
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1125 break;
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1126 case CONFIG_INT:
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1127 *(unsigned long *)val = *(unsigned long *)val_ptr;
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1128 break;
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1129 #ifdef CYGPKG_REDBOOT_NETWORKING
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1130 case CONFIG_IP:
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1131 memcpy(val, val_ptr, sizeof(in_addr_t));
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1132 break;
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1133 case CONFIG_ESA:
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1134 memcpy(val, val_ptr, sizeof(enet_addr_t));
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1135 break;
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1136 #endif
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1137 case CONFIG_STRING:
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1138 break;
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1139 case CONFIG_SCRIPT:
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1140 // Just return a pointer to the script
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1141 *(unsigned char **)val = (unsigned char *)val_ptr;
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1142 break;
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1143 }
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1144 } else {
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1145 printf("Request for config value '%s' - wrong type\n", key);
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1146 }
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1147 return;
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1148 }
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1149 offset += config_length(opt->type);
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1150 opt++;
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1151 }
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1152
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1153 printf("Can't find config value '%s'\n", key);
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1154 }
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1155
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1156 //
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1157 // Attempt to get configuration information from the FLASH.
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1158 // If available (i.e. good checksum, etc), initialize "known"
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diff changeset
1159 // values for later use.
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1160 //
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1161 static void
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1162 load_flash_config(void)
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1163 {
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1164 void *cfg_base;
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1165 bool use_boot_script;
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1166
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1167 config_ok = false;
126
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1168 script = (unsigned char *)0;
115
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1169 if (!do_flash_init()) return;
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1170 cfg_base = (void *)((unsigned long)flash_end - (2*block_size));
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1171 memcpy(&config, cfg_base, sizeof(config));
132
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diff changeset
1172 if ((_fconfig_cksum((unsigned long *)&config, sizeof(config)-sizeof(config.cksum)) != config.cksum) ||
115
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diff changeset
1173 (config.key1 != CONFIG_KEY1)|| (config.key2 != CONFIG_KEY2)) {
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diff changeset
1174 printf("FLASH configuration checksum error or invalid key\n");
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diff changeset
1175 memset(&config, 0, sizeof(config));
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diff changeset
1176 return;
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1177 }
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1178 flash_get_config("boot_script", &use_boot_script, CONFIG_BOOL);
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diff changeset
1179 if (use_boot_script) {
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diff changeset
1180 flash_get_config("boot_script_data", &script, CONFIG_SCRIPT);
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diff changeset
1181 flash_get_config("boot_script_timeout", &script_timeout, CONFIG_INT);
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1182 }
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diff changeset
1183 config_ok = true;
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diff changeset
1184 }
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diff changeset
1185
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1186 RedBoot_init(load_flash_config, RedBoot_INIT_FIRST);
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1187
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1188 #endif