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annotate packages/redboot/current/src/load.c @ 1414:9a2e186be457

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Add support for mountable file systems (like JFFS2) - from David Woodhouse
author gthomas
date Tue, 02 Dec 2003 14:40:18 +0000
parents 94e373b3fc8d
children 8b3549abe4ac
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1 //==========================================================================
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2 //
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3 // load.c
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4 //
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5 // RedBoot file/image loader
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6 //
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7 //==========================================================================
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8 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 // Copyright (C) 2002, 2003 Gary Thomas
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13 //
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14 // eCos is free software; you can redistribute it and/or modify it under
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15 // the terms of the GNU General Public License as published by the Free
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16 // Software Foundation; either version 2 or (at your option) any later version.
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17 //
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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21 // for more details.
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22 //
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23 // You should have received a copy of the GNU General Public License along
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24 // with eCos; if not, write to the Free Software Foundation, Inc.,
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25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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26 //
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27 // As a special exception, if other files instantiate templates or use macros
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28 // or inline functions from this file, or you compile this file and link it
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29 // with other works to produce a work based on this file, this file does not
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30 // by itself cause the resulting work to be covered by the GNU General Public
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31 // License. However the source code for this file must still be made available
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32 // in accordance with section (3) of the GNU General Public License.
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33 //
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34 // This exception does not invalidate any other reasons why a work based on
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35 // this file might be covered by the GNU General Public License.
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36 //
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37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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38 // at http://sources.redhat.com/ecos/ecos-license/
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39 // -------------------------------------------
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40 //####ECOSGPLCOPYRIGHTEND####
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41 //==========================================================================
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42 //#####DESCRIPTIONBEGIN####
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43 //
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44 // Author(s): gthomas
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45 // Contributors: gthomas, tsmith
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46 // Date: 2000-07-14
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47 // Purpose:
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48 // Description:
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49 //
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50 // This code is part of RedBoot (tm).
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51 //
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52 //####DESCRIPTIONEND####
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53 //
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54 //==========================================================================
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55
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56 #include <redboot.h>
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57 #include <elf.h>
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58 #ifdef CYGBLD_BUILD_REDBOOT_WITH_XYZMODEM
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59 #include <xyzModem.h>
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60 #endif
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61 #ifdef CYGPKG_REDBOOT_DISK
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62 #include <fs/disk.h>
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63 #endif
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64 #ifdef CYGPKG_REDBOOT_FILEIO
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65 #include <fs/fileio.h>
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66 #endif
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67 #ifdef CYGPKG_REDBOOT_NETWORKING
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68 #ifdef CYGSEM_REDBOOT_NET_TFTP_DOWNLOAD
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69 #include <net/tftp_support.h>
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70 #endif
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71 #ifdef CYGSEM_REDBOOT_NET_HTTP_DOWNLOAD
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72 #include <net/http.h>
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73 #endif
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74 #endif
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75
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76 static char usage[] = "[-r] [-v] "
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77 #ifdef CYGPKG_COMPRESS_ZLIB
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78 "[-d] "
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79 #endif
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80 "[-h <host>] [-m <varies>] "
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81 #if CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS > 1
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82 "[-c <channel_number>] "
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83 #endif
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84 "\n [-b <base_address>] <file_name>";
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85
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86 // Exported CLI function
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87 RedBoot_cmd("load",
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88 "Load a file",
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89 usage,
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90 do_load
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91 );
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92
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93 //
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94 // Stream I/O support
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95 //
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96
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97 // Table describing the various I/O methods
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98 CYG_HAL_TABLE_BEGIN( __RedBoot_LOAD_TAB__, RedBoot_load );
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99 CYG_HAL_TABLE_END( __RedBoot_LOAD_TAB_END__, RedBoot_load );
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100 extern struct load_io_entry __RedBoot_LOAD_TAB__[], __RedBoot_LOAD_TAB_END__;
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101
208
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102 // Buffers, data used by redboot_getc
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103 #define BUF_SIZE 256
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104 struct {
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105 getc_io_funcs_t *io;
208
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106 int (*fun)(char *, int len, int *err);
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107 unsigned char buf[BUF_SIZE];
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108 unsigned char *bufp;
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109 int avail, len, err;
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110 int verbose, decompress, tick;
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111 #ifdef CYGPKG_COMPRESS_ZLIB
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112 int (*raw_fun)(char *, int len, int *err);
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113 _pipe_t load_pipe;
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114 unsigned char _buffer[CYGNUM_REDBOOT_LOAD_ZLIB_BUFFER];
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115 #endif
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116 } getc_info;
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117
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118 typedef int (*getc_t)(void);
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119
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120 //
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121 // Read the next data byte from the stream.
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122 // Returns:
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123 // >= 0 - actual data
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124 // -1 - error or EOF, status in getc_info.err
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125 //
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126 static int
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127 redboot_getc(void)
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128 {
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129 static char spin[] = "|/-\\|-";
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130 if (getc_info.avail < 0) {
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131 return -1;
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132 }
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133 if (getc_info.avail == 0) {
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134 if (getc_info.verbose) {
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135 diag_printf("%c\b", spin[getc_info.tick++]);
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136 if (getc_info.tick >= sizeof(spin)) {
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137 getc_info.tick = 0;
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138 }
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139 }
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140 if (getc_info.len < BUF_SIZE) {
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141 // No more data available
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142 if (getc_info.verbose) diag_printf("\n");
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143 return -1;
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144 }
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145 getc_info.bufp = getc_info.buf;
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146 getc_info.len = (*getc_info.fun)(getc_info.bufp, BUF_SIZE, &getc_info.err);
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147 if ((getc_info.avail = getc_info.len) <= 0) {
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148 if (getc_info.len < 0) {
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149 diag_printf("I/O error: %s\n", (getc_info.io->error)(getc_info.err));
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150 }
228
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151 if (getc_info.verbose) diag_printf("\n");
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152 return -1;
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153 }
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154 }
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155 getc_info.avail--;
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156 return *getc_info.bufp++;
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157 }
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158
156
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159 #ifdef CYGPKG_COMPRESS_ZLIB
228
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160 //
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161 // Called to fetch a new chunk of data and decompress it
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162 //
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163 static int
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164 _decompress_stream(char *buf, int len, int *err)
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165 {
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166 _pipe_t* p = &getc_info.load_pipe;
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167 int res, total;
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168
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169 total = 0;
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170 while (len > 0) {
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171 if (p->in_avail == 0) {
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172 p->in_buf = &getc_info._buffer[0];
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173 res = (*getc_info.raw_fun)(p->in_buf, CYGNUM_REDBOOT_LOAD_ZLIB_BUFFER,
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174 &getc_info.err);
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175 if ((p->in_avail = res) <= 0) {
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176 // No more data
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177 return total;
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178 }
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179 }
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180 p->out_buf = buf;
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181 p->out_size = 0;
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182 p->out_max = len;
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183 res = (*_dc_inflate)(p);
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184 if (res != 0) {
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185 *err = res;
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186 return total;
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187 }
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188 len -= p->out_size;
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189 buf += p->out_size;
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190 total += p->out_size;
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191 }
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192 return total;
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193 }
210
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194 #endif
228
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195
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196 static int
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197 redboot_getc_init(connection_info_t *info, getc_io_funcs_t *funcs,
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198 int verbose, int decompress)
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199 {
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200 int res;
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201
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202 res = (funcs->open)(info, &getc_info.err);
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203 if (res < 0) {
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204 diag_printf("Can't load '%s': %s\n", info->filename, (funcs->error)(getc_info.err));
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205 return res;
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206 }
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207 getc_info.io = funcs;
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208 getc_info.fun = funcs->read;
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209 getc_info.avail = 0;
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210 getc_info.len = BUF_SIZE;
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211 getc_info.verbose = verbose;
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212 getc_info.decompress = decompress;
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213 getc_info.tick = 0;
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214 #ifdef CYGPKG_COMPRESS_ZLIB
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215 if (decompress) {
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216 _pipe_t* p = &getc_info.load_pipe;
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217 p->out_buf = &getc_info.buf[0];
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218 p->out_size = 0;
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219 p->in_avail = 0;
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220 getc_info.raw_fun = getc_info.fun;
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221 getc_info.fun = _decompress_stream;
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222 getc_info.err = (*_dc_init)(p);
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223 if (0 != getc_info.err && p->msg) {
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224 diag_printf("open decompression error: %s\n", p->msg);
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225 }
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226 }
184
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227 #endif
228
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228 return 0;
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229 }
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230
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231 static void
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232 redboot_getc_rewind(void)
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233 {
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234 getc_info.bufp = getc_info.buf;
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235 getc_info.avail = getc_info.len;
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236 }
124
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237
228
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238 static void
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239 redboot_getc_terminate(bool abort)
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240 {
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241 if (getc_info.io->terminate) {
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242 (getc_info.io->terminate)(abort, redboot_getc);
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243 }
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244 }
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245
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246 static void
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247 redboot_getc_close(void)
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248 {
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249 (getc_info.io->close)(&getc_info.err);
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250 #ifdef CYGPKG_COMPRESS_ZLIB
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251 if (getc_info.decompress) {
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252 _pipe_t* p = &getc_info.load_pipe;
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253 int err = getc_info.err;
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254 if (0 != err && p->msg) {
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255 diag_printf("decompression error: %s\n", p->msg);
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256 }
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257 err = (*_dc_close)(p, getc_info.err);
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258 }
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259 #endif
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260 }
115
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261
208
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262 #ifdef CYGSEM_REDBOOT_ELF
228
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263 //
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264 // Support function - used to read bytes into a buffer
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265 // Returns the number of bytes read (stops short on errors)
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266 //
208
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267 static int
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268 _read(int (*getc)(void), unsigned char *buf, int len)
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269 {
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270 int total = 0;
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271 int ch;
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272 while (len-- > 0) {
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273 ch = (*getc)();
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274 if (ch < 0) {
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275 // EOF or error
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276 break;
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277 }
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278 *buf++ = ch;
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279 total++;
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280 }
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281 return total;
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282 }
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283 #endif
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284
228
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285 //
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286 // Load an ELF [binary] image
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287 //
156
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288 static unsigned long
228
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289 load_elf_image(getc_t getc, unsigned long base)
115
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290 {
208
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291 #ifdef CYGSEM_REDBOOT_ELF
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292 Elf32_Ehdr ehdr;
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293 #define MAX_PHDR 8
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294 Elf32_Phdr phdr[MAX_PHDR];
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295 unsigned long offset = 0;
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296 int phx, len, ch;
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297 unsigned char *addr;
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298 unsigned long addr_offset = 0;
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diff changeset
299 unsigned long highest_address = 0;
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300 unsigned long lowest_address = 0xFFFFFFFF;
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diff changeset
301 unsigned char *SHORT_DATA = "Short data reading ELF file";
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302
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303 // Read the header
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304 if (_read(getc, (unsigned char *)&ehdr, sizeof(ehdr)) != sizeof(ehdr)) {
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305 diag_printf("Can't read ELF header\n");
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306 return 0;
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diff changeset
307 }
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diff changeset
308 offset += sizeof(ehdr);
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diff changeset
309 #if 0 // DEBUG
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310 diag_printf("Type: %d, Machine: %d, Version: %d, Entry: %p, PHoff: %p/%d/%d, SHoff: %p/%d/%d\n",
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311 ehdr.e_type, ehdr.e_machine, ehdr.e_version, ehdr.e_entry,
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312 ehdr.e_phoff, ehdr.e_phentsize, ehdr.e_phnum,
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diff changeset
313 ehdr.e_shoff, ehdr.e_shentsize, ehdr.e_shnum);
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diff changeset
314 #endif
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diff changeset
315 if (ehdr.e_type != ET_EXEC) {
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diff changeset
316 diag_printf("Only absolute ELF images supported\n");
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317 return 0;
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diff changeset
318 }
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diff changeset
319 if (ehdr.e_phnum > MAX_PHDR) {
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diff changeset
320 diag_printf("Too many program headers\n");
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321 return 0;
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322 }
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323 while (offset < ehdr.e_phoff) {
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diff changeset
324 if ((*getc)() < 0) {
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diff changeset
325 diag_printf(SHORT_DATA);
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326 return 0;
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327 }
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328 offset++;
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329 }
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330 for (phx = 0; phx < ehdr.e_phnum; phx++) {
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331 if (_read(getc, (unsigned char *)&phdr[phx], sizeof(phdr[0])) != sizeof(phdr[0])) {
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diff changeset
332 diag_printf("Can't read ELF program header\n");
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333 return 0;
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334 }
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335 #if 0 // DEBUG
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336 diag_printf("Program header: type: %d, off: %p, va: %p, pa: %p, len: %d/%d, flags: %d\n",
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337 phdr[phx].p_type, phdr[phx].p_offset, phdr[phx].p_vaddr, phdr[phx].p_paddr,
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338 phdr[phx].p_filesz, phdr[phx].p_memsz, phdr[phx].p_flags);
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339 #endif
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340 offset += sizeof(phdr[0]);
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341 }
211
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342 if (base) {
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parents: 210
diff changeset
343 // Set address offset based on lowest address in file.
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344 addr_offset = 0xFFFFFFFF;
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345 for (phx = 0; phx < ehdr.e_phnum; phx++) {
1319
94e373b3fc8d Fix ELF load when -b option used.
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parents: 1253
diff changeset
346 if ((phdr[phx].p_type == PT_LOAD) && (phdr[phx].p_paddr < addr_offset)) {
1253
9ecd8873f657 Use LMA, not VMA
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parents: 1223
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347 addr_offset = phdr[phx].p_paddr;
211
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348 }
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349 }
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350 addr_offset = (unsigned long)base - addr_offset;
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351 } else {
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352 addr_offset = 0;
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353 }
208
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354 for (phx = 0; phx < ehdr.e_phnum; phx++) {
211
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355 if (phdr[phx].p_type == PT_LOAD) {
208
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356 // Loadable segment
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9ecd8873f657 Use LMA, not VMA
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357 addr = (unsigned char *)phdr[phx].p_paddr;
211
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358 len = phdr[phx].p_filesz;
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359 if ((unsigned long)addr < lowest_address) {
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360 lowest_address = (unsigned long)addr;
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361 }
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362 addr += addr_offset;
208
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363 if (offset > phdr[phx].p_offset) {
211
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364 if ((phdr[phx].p_offset + len) < offset) {
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365 diag_printf("Can't load ELF file - program headers out of order\n");
208
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366 return 0;
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367 }
211
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368 addr += offset - phdr[phx].p_offset;
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369 } else {
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370 while (offset < phdr[phx].p_offset) {
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parents: 210
diff changeset
371 if ((*getc)() < 0) {
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372 diag_printf(SHORT_DATA);
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373 return 0;
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374 }
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375 offset++;
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376 }
208
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377 }
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diff changeset
378 // Copy data into memory
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diff changeset
379 while (len-- > 0) {
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380 #ifdef CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 945
diff changeset
381 if (!valid_address(addr)) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
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diff changeset
382 redboot_getc_terminate(true);
e1b642d73533 Improve load command - make I/O methods table driven.
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383 diag_printf("*** Abort! Attempt to load ELF data to address: %p which is not in RAM\n", (void*)addr);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
384 return 0;
208
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385 }
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386 #endif
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387 if ((ch = (*getc)()) < 0) {
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diff changeset
388 diag_printf(SHORT_DATA);
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389 return 0;
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390 }
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391 *addr++ = ch;
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392 offset++;
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diff changeset
393 if ((unsigned long)(addr-addr_offset) > highest_address) {
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diff changeset
394 highest_address = (unsigned long)(addr - addr_offset);
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395 }
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parents: 198
diff changeset
396 }
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parents: 198
diff changeset
397 }
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parents: 198
diff changeset
398 }
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diff changeset
399 // Save load base/top and entry
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
400 if (base) {
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
401 load_address = base;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
402 load_address_end = base + (highest_address - lowest_address);
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
403 entry_address = base + (ehdr.e_entry - lowest_address);
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
404 } else {
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
405 load_address = lowest_address;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
406 load_address_end = highest_address;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
407 entry_address = ehdr.e_entry;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
408 }
208
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diff changeset
409
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
410 redboot_getc_terminate(false);
208
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diff changeset
411 if (addr_offset) diag_printf("Address offset = %p\n", (void *)addr_offset);
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diff changeset
412 diag_printf("Entry point: %p, address range: %p-%p\n",
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
413 (void*)entry_address, (void *)load_address, (void *)load_address_end);
208
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parents: 198
diff changeset
414 return 1;
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parents: 198
diff changeset
415 #else // CYGSEM_REDBOOT_ELF
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diff changeset
416 diag_printf("Loading ELF images not supported\n");
156
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parents: 154
diff changeset
417 return 0;
208
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diff changeset
418 #endif // CYGSEM_REDBOOT_ELF
115
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parents:
diff changeset
419 }
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parents:
diff changeset
420
208
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diff changeset
421
115
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parents:
diff changeset
422 //
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parents:
diff changeset
423 // Scan a string of hex bytes and update the checksum
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jlarmour
parents:
diff changeset
424 //
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parents:
diff changeset
425 static long
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426 _hex2(int (*getc)(void), int len, long *sum)
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parents:
diff changeset
427 {
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diff changeset
428 int val, byte;
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parents:
diff changeset
429 char c1, c2;
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parents:
diff changeset
430
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431 val = 0;
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diff changeset
432 while (len-- > 0) {
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433 c1 = (*getc)();
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434 c2 = (*getc)();
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parents:
diff changeset
435 if (_is_hex(c1) && _is_hex(c2)) {
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parents:
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436 val <<= 8;
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diff changeset
437 byte = (_from_hex(c1)<<4) | _from_hex(c2);
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parents:
diff changeset
438 val |= byte;
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jlarmour
parents:
diff changeset
439 if (sum) {
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parents:
diff changeset
440 *sum += byte;
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parents:
diff changeset
441 }
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parents:
diff changeset
442 } else {
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443 return (-1);
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parents:
diff changeset
444 }
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parents:
diff changeset
445 }
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diff changeset
446 return (val);
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parents:
diff changeset
447 }
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diff changeset
448
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449 //
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diff changeset
450 // Process a set of S-records, loading the contents into memory.
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451 // Note: if a "base" value is provided, the data will be relocated
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jlarmour
parents:
diff changeset
452 // relative to that location. Of course, this can only work for
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jlarmour
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diff changeset
453 // the first section of the data, so if there are non-contiguous
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jlarmour
parents:
diff changeset
454 // pieces of data, they will end up relocated in the same fashion.
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jlarmour
parents:
diff changeset
455 // Because of this, "base" probably only makes sense for a set of
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
456 // data which has only one section, e.g. a ROM image.
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jlarmour
parents:
diff changeset
457 //
156
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parents: 154
diff changeset
458 static unsigned long
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
459 load_srec_image(getc_t getc, unsigned long base)
115
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parents:
diff changeset
460 {
208
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parents: 198
diff changeset
461 int c;
115
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parents:
diff changeset
462 long offset = 0, count, sum, val, cksum;
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jlarmour
parents:
diff changeset
463 unsigned char *addr, *base_addr;
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jlarmour
parents:
diff changeset
464 char type;
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jlarmour
parents:
diff changeset
465 bool first_addr = true;
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jlarmour
parents:
diff changeset
466 unsigned long addr_offset = 0;
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jlarmour
parents:
diff changeset
467 unsigned long highest_address = 0;
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jlarmour
parents:
diff changeset
468 unsigned long lowest_address = 0xFFFFFFFF;
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jlarmour
parents:
diff changeset
469
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jlarmour
parents:
diff changeset
470 while ((c = (*getc)()) > 0) {
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jlarmour
parents:
diff changeset
471 // Start of line
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parents:
diff changeset
472 if (c != 'S') {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
473 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
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parents: 179
diff changeset
474 diag_printf("Invalid S-record at offset %p, input: %c\n",
117
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jlarmour
parents: 115
diff changeset
475 (void *)offset, c);
156
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jlarmour
parents: 154
diff changeset
476 return 0;
115
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jlarmour
parents:
diff changeset
477 }
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jlarmour
parents:
diff changeset
478 type = (*getc)();
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jlarmour
parents:
diff changeset
479 offset += 2;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
480 sum = 0;
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diff changeset
481 if ((count = _hex2(getc, 1, &sum)) < 0) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
482 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
483 diag_printf("Bad S-record count at offset %p\n", (void *)offset);
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
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parents: 154
diff changeset
484 return 0;
115
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parents:
diff changeset
485 }
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parents:
diff changeset
486 offset += 1;
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jlarmour
parents:
diff changeset
487 switch (type) {
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jlarmour
parents:
diff changeset
488 case '0':
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jlarmour
parents:
diff changeset
489 break;
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jlarmour
parents:
diff changeset
490 case '1':
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jlarmour
parents:
diff changeset
491 case '2':
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parents:
diff changeset
492 case '3':
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diff changeset
493 base_addr = addr = (unsigned char *)_hex2(getc, (type-'1'+2), &sum);
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jlarmour
parents:
diff changeset
494 offset += (type-'1'+2);
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jlarmour
parents:
diff changeset
495 if (first_addr) {
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jlarmour
parents:
diff changeset
496 if (base) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
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diff changeset
497 addr_offset = (unsigned long)base - (unsigned long)addr;
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jlarmour
parents:
diff changeset
498 } else {
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jlarmour
parents:
diff changeset
499 addr_offset = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
500 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
501 first_addr = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
502 }
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jlarmour
parents:
diff changeset
503 addr += addr_offset;
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jlarmour
parents:
diff changeset
504 if ((unsigned long)(addr-addr_offset) < lowest_address) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
505 lowest_address = (unsigned long)(addr - addr_offset);
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jlarmour
parents:
diff changeset
506 }
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
507 #ifdef CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 945
diff changeset
508 if (!valid_address(addr)) {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
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parents: 179
diff changeset
509 // Only if there is no need to stop the download before printing
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
510 // output can we ask confirmation questions.
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
511 redboot_getc_terminate(true);
e1b642d73533 Improve load command - make I/O methods table driven.
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parents: 211
diff changeset
512 diag_printf("*** Abort! Attempt to load S-record to address: %p, which is not in RAM\n",(void*)addr);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
513 return 0;
115
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parents:
diff changeset
514 }
174
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parents: 171
diff changeset
515 #endif
115
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parents:
diff changeset
516 count -= ((type-'1'+2)+1);
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diff changeset
517 offset += count;
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jlarmour
parents:
diff changeset
518 while (count-- > 0) {
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jlarmour
parents:
diff changeset
519 val = _hex2(getc, 1, &sum);
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parents:
diff changeset
520 *addr++ = val;
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jlarmour
parents:
diff changeset
521 }
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jlarmour
parents:
diff changeset
522 cksum = _hex2(getc, 1, 0);
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jlarmour
parents:
diff changeset
523 offset += 1;
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jlarmour
parents:
diff changeset
524 sum = sum & 0xFF;
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jlarmour
parents:
diff changeset
525 cksum = (~cksum & 0xFF);
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jlarmour
parents:
diff changeset
526 if (cksum != sum) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
527 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
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parents: 179
diff changeset
528 diag_printf("*** Warning! Checksum failure - Addr: %lx, %02lX <> %02lX\n",
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
529 (unsigned long)base_addr, sum, cksum);
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
530 return 0;
115
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jlarmour
parents:
diff changeset
531 }
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jlarmour
parents:
diff changeset
532 if ((unsigned long)(addr-addr_offset) > highest_address) {
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jlarmour
parents:
diff changeset
533 highest_address = (unsigned long)(addr - addr_offset);
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jlarmour
parents:
diff changeset
534 }
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jlarmour
parents:
diff changeset
535 break;
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jlarmour
parents:
diff changeset
536 case '7':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
537 case '8':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
538 case '9':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
539 addr = (unsigned char *)_hex2(getc, ('9'-type+2), &sum);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
540 offset += ('9'-type+2);
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
541 // Save load base/top, entry address
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
542 if (base) {
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
543 load_address = base;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
544 load_address_end = base + (highest_address - lowest_address);
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
545 entry_address = (unsigned long)(base + (addr - lowest_address));
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
546 } else {
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
547 load_address = lowest_address;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
548 load_address_end = highest_address;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
549 entry_address = (unsigned long)addr;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
550 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
551 redboot_getc_terminate(false);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
552 if (addr_offset) diag_printf("Address offset = %p\n", (void *)addr_offset);
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
553 diag_printf("Entry point: %p, address range: %p-%p\n",
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
554 (void*)entry_address, (void *)load_address, (void *)load_address_end);
196
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
555
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
556 return load_address_end;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
557 default:
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
558 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
559 diag_printf("Invalid S-record at offset 0x%lx, type: %x\n",
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
560 (unsigned long)offset, type);
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
561 return 0;
115
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 while ((c = (*getc)()) != '\n') offset++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
564 }
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
565 return 0;
115
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
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
568 //
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
569 // 'load' CLI command processing
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
570 // -b - specify a load [base] address
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
571 // -m - specify an I/O stream/method
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
572 // -c - Alternate serial I/O channel
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
573 #ifdef CYGPKG_COMPRESS_ZLIB
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
574 // -d - Decompress data [packed via 'zlib']
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
575 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
576 //
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
577 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
578 do_load(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
579 {
126
518f42066aba Merge from eCos master repository on 2000-09-19-06:25:26-BST
jlarmour
parents: 124
diff changeset
580 int res, num_options;
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
581 int i, err;
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
582 bool verbose, raw;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
583 bool base_addr_set, mode_str_set;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
584 char *mode_str;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
585 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
586 struct sockaddr_in host;
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
587 bool hostname_set;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
588 char *hostname;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
589 #endif
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
590 bool decompress = false;
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
591 int chan = -1;
198
ea3f0bd33a73 Merge from eCos master repository on 2001-12-07-11:40:47-GMT
jlarmour
parents: 196
diff changeset
592 #if CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS > 1
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
593 bool chan_set;
198
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jlarmour
parents: 196
diff changeset
594 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
595 unsigned long base = 0;
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
596 unsigned long end = 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
597 char type[4];
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
598 char *filename = 0;
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
599 struct option_info opts[7];
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
600 connection_info_t info;
898
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
601 getc_io_funcs_t *io = NULL;
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
602 struct load_io_entry *io_tab;
495
248ae32b58f8 Be quieter about out of range memory addresses - ask only once - from Patrick Doyle
gthomas
parents: 330
diff changeset
603 #ifdef CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS
248ae32b58f8 Be quieter about out of range memory addresses - ask only once - from Patrick Doyle
gthomas
parents: 330
diff changeset
604 bool spillover_ok = false;
248ae32b58f8 Be quieter about out of range memory addresses - ask only once - from Patrick Doyle
gthomas
parents: 330
diff changeset
605 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
606
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
607 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
608 memset((char *)&host, 0, sizeof(host));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
609 host.sin_len = sizeof(host);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
610 host.sin_family = AF_INET;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
611 host.sin_addr = my_bootp_info.bp_siaddr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
612 host.sin_port = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
613 #endif
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
614
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
615 init_opts(&opts[0], 'v', false, OPTION_ARG_TYPE_FLG,
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
616 (void **)&verbose, 0, "verbose");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
617 init_opts(&opts[1], 'r', false, OPTION_ARG_TYPE_FLG,
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
618 (void **)&raw, 0, "load raw data");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
619 init_opts(&opts[2], 'b', true, OPTION_ARG_TYPE_NUM,
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
620 (void **)&base, (bool *)&base_addr_set, "load address");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
621 init_opts(&opts[3], 'm', true, OPTION_ARG_TYPE_STR,
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
622 (void **)&mode_str, (bool *)&mode_str_set, "download mode (TFTP, xyzMODEM, or disk)");
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
623 num_options = 4;
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
624 #if CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS > 1
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
625 init_opts(&opts[num_options], 'c', true, OPTION_ARG_TYPE_NUM,
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
626 (void **)&chan, (bool *)&chan_set, "I/O channel");
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
627 num_options++;
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
628 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
629 #ifdef CYGPKG_REDBOOT_NETWORKING
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 174
diff changeset
630 init_opts(&opts[num_options], 'h', true, OPTION_ARG_TYPE_STR,
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
631 (void **)&hostname, (bool *)&hostname_set, "host name or IP address");
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
632 num_options++;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
633 #endif
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
634 #ifdef CYGPKG_COMPRESS_ZLIB
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 174
diff changeset
635 init_opts(&opts[num_options], 'd', false, OPTION_ARG_TYPE_FLG,
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
636 (void **)&decompress, 0, "decompress");
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
637 num_options++;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
638 #endif
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
639
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
640 if (!scan_opts(argc, argv, 1, opts, num_options,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
641 (void *)&filename, OPTION_ARG_TYPE_STR, "file name")) {
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
642 return;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
643 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
644 #ifdef CYGPKG_REDBOOT_NETWORKING
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
645 if (hostname_set) {
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
646 ip_route_t rt;
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
647 if (!_gethostbyname(hostname, (in_addr_t *)&host)) {
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
648 diag_printf("Invalid host: %s\n", hostname);
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
649 return;
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
650 }
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
651 /* check that the host can be accessed */
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
652 if (__arp_lookup((ip_addr_t *)&host.sin_addr, &rt) < 0) {
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
653 diag_printf("Unable to reach host %s (%s)\n",
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
654 hostname, inet_ntoa((in_addr_t *)&host));
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
655 return;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
656 }
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
657 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
658 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
659 if (chan >= CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
660 diag_printf("Invalid I/O channel: %d\n", chan);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
661 return;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
662 }
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
663 if (mode_str_set) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
664 for (io_tab = __RedBoot_LOAD_TAB__;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
665 io_tab != &__RedBoot_LOAD_TAB_END__; io_tab++) {
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
666 if (strncasecmp(&mode_str[0], io_tab->name, strlen(&mode_str[0])) == 0) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
667 io = io_tab->funcs;
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
668 break;
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
669 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
670 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
671 if (!io) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
672 diag_printf("Invalid 'mode': %s. Valid modes are:", mode_str);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
673 for (io_tab = __RedBoot_LOAD_TAB__;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
674 io_tab != &__RedBoot_LOAD_TAB_END__; io_tab++) {
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
675 diag_printf(" %s", io_tab->name);
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
676 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
677 diag_printf("\n");
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
678 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
679 if (!io) {
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
680 return;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
681 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
682 verbose &= io_tab->can_verbose;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
683 if (io_tab->need_filename && !filename) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
684 diag_printf("File name required\n");
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
685 diag_printf("usage: load %s\n", usage);
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
686 return;
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
687 }
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
688 } else {
898
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
689 char *which;
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
690 io_tab = (struct load_io_entry *)NULL; // Default
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
691 #ifdef CYGPKG_REDBOOT_NETWORKING
898
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
692 #ifdef CYGSEM_REDBOOT_NET_TFTP_DOWNLOAD
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
693 which = "TFTP";
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
694 io = &tftp_io;
945
3b9afa204d69 * src/load.c:
jlarmour
parents: 899
diff changeset
695 #elif defined(CYGSEM_REDBOOT_NET_HTTP_DOWNLOAD)
898
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
696 which = "HTTP";
886
a6c0f4a333e5 Make TFTP optional
gthomas
parents: 495
diff changeset
697 io = &http_io;
898
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
698 #endif
886
a6c0f4a333e5 Make TFTP optional
gthomas
parents: 495
diff changeset
699 #endif
1414
9a2e186be457 Add support for mountable file systems (like JFFS2) - from David Woodhouse
gthomas
parents: 1319
diff changeset
700 #ifdef CYGPKG_REDBOOT_FILEIO
9a2e186be457 Add support for mountable file systems (like JFFS2) - from David Woodhouse
gthomas
parents: 1319
diff changeset
701 // Make file I/O default if mounted
9a2e186be457 Add support for mountable file systems (like JFFS2) - from David Woodhouse
gthomas
parents: 1319
diff changeset
702 if (fileio_mounted) {
9a2e186be457 Add support for mountable file systems (like JFFS2) - from David Woodhouse
gthomas
parents: 1319
diff changeset
703 which = "file";
9a2e186be457 Add support for mountable file systems (like JFFS2) - from David Woodhouse
gthomas
parents: 1319
diff changeset
704 io = &fileio_io;
9a2e186be457 Add support for mountable file systems (like JFFS2) - from David Woodhouse
gthomas
parents: 1319
diff changeset
705 }
9a2e186be457 Add support for mountable file systems (like JFFS2) - from David Woodhouse
gthomas
parents: 1319
diff changeset
706 #endif
898
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
707 if (!io) {
899
17dd6922881b Fix build when X-modem is disabled
gthomas
parents: 898
diff changeset
708 #ifdef CYGBLD_BUILD_REDBOOT_WITH_XYZMODEM
898
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
709 which = "Xmodem";
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
710 io = &xyzModem_io;
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
711 verbose = false;
899
17dd6922881b Fix build when X-modem is disabled
gthomas
parents: 898
diff changeset
712 #else
17dd6922881b Fix build when X-modem is disabled
gthomas
parents: 898
diff changeset
713 diag_printf("No default protocol!\n");
17dd6922881b Fix build when X-modem is disabled
gthomas
parents: 898
diff changeset
714 return;
17dd6922881b Fix build when X-modem is disabled
gthomas
parents: 898
diff changeset
715 #endif
898
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
716 }
6f9085944169 Improve download error handling. Also display more info during load.
gthomas
parents: 886
diff changeset
717 diag_printf("Using default protocol (%s)\n", which);
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
718 }
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
719 #ifdef CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 945
diff changeset
720 if (base_addr_set && !valid_address(base)) {
161
ac086aa3217e Merge from eCos master repository on 2001-06-08-21:11:51-BST
jlarmour
parents: 157
diff changeset
721 if (!verify_action("Specified address (%p) is not believed to be in RAM", (void*)base))
ac086aa3217e Merge from eCos master repository on 2001-06-08-21:11:51-BST
jlarmour
parents: 157
diff changeset
722 return;
495
248ae32b58f8 Be quieter about out of range memory addresses - ask only once - from Patrick Doyle
gthomas
parents: 330
diff changeset
723 spillover_ok = true;
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 132
diff changeset
724 }
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
725 #endif
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
726 if (raw && !base_addr_set) {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
727 diag_printf("Raw load requires a memory address\n");
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
728 return;
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
729 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
730 info.filename = filename;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
731 info.chan = chan;
273
e51742b21f31 Fix problem when load used without -m option.
gthomas
parents: 245
diff changeset
732 info.mode = io_tab ? io_tab->mode : 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
733 #ifdef CYGPKG_REDBOOT_NETWORKING
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
734 info.server = &host;
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
735 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
736 res = redboot_getc_init(&info, io, verbose, decompress);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
737 if (res < 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
738 return;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
739 }
163
0d2b193a635f Merge from eCos master repository on 2001-06-22-17:38:39-BST
jlarmour
parents: 162
diff changeset
740
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
741 // Stream open, process the data
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
742 if (raw) {
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jlarmour
parents: 198
diff changeset
743 unsigned char *mp = (unsigned char *)base;
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jlarmour
parents: 198
diff changeset
744 err = 0;
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jlarmour
parents: 198
diff changeset
745 while ((res = redboot_getc()) >= 0) {
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jlarmour
parents: 198
diff changeset
746 #ifdef CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 945
diff changeset
747 if (!valid_address(mp) && !spillover_ok) {
208
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jlarmour
parents: 198
diff changeset
748 // Only if there is no need to stop the download
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jlarmour
parents: 198
diff changeset
749 // before printing output can we ask confirmation
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jlarmour
parents: 198
diff changeset
750 // questions.
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
751 redboot_getc_terminate(true);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
752 diag_printf("*** Abort! RAW data spills over limit of user RAM at %p\n",(void*)mp);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
753 err = -1;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
754 break;
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
755 }
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
756 #endif
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
757 *mp++ = res;
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
758 }
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
759 end = (unsigned long) mp;
196
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
760
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
761 // Save load base/top
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
762 load_address = base;
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jlarmour
parents: 184
diff changeset
763 load_address_end = end;
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
764 entry_address = base; // best guess
196
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
765
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
766 redboot_getc_terminate(false);
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
767 if (0 == err)
208
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jlarmour
parents: 198
diff changeset
768 diag_printf("Raw file loaded %p-%p, assumed entry at %p\n",
330
2525052c5d76 Fix compressed file loads.
msalter
parents: 273
diff changeset
769 (void *)base, (void *)(end - 1), (void*)base);
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
770 } else {
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
771 // Read initial header - to determine file [image] type
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
772 for (i = 0; i < sizeof(type); i++) {
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
773 if ((res = redboot_getc()) < 0) {
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
774 err = getc_info.err;
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
775 break;
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
776 }
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
777 type[i] = res;
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
778 }
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
779 if (res >= 0) {
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
780 redboot_getc_rewind(); // Restore header to stream
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
781 // Treat data as some sort of executable image
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jlarmour
parents: 126
diff changeset
782 if (strncmp(&type[1], "ELF", 3) == 0) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
783 end = load_elf_image(redboot_getc, base);
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
784 } else if ((type[0] == 'S') &&
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
785 ((type[1] >= '0') && (type[1] <= '9'))) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
786 end = load_srec_image(redboot_getc, base);
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
787 } else {
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
788 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
789 diag_printf("Unrecognized image type: 0x%lx\n", *(unsigned long *)type);
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
790 }
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jlarmour
parents:
diff changeset
791 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
792 }
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
793
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
794 redboot_getc_close(); // Clean up
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
795 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
796 }