FreeCalypso > hg > freecalypso-tools
annotate loadtools/flprogsrec.c @ 660:b34384991094
loadagent: implemented binary flash programming
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 04 Mar 2020 06:51:52 +0000 |
parents | a880f48d6ac0 |
children | 51bcfb251b23 |
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1 /* |
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2 * This module implements the flash program-srec and flash program-m0 commands: |
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3 * programming flash using S-record files as the data source. |
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4 */ |
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5 |
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6 #include <sys/types.h> |
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7 #include <stdio.h> |
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8 #include <stdint.h> |
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9 #include <stdlib.h> |
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10 #include <time.h> |
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11 #include "flash.h" |
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12 #include "discontig.h" |
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13 #include "srecreader.h" |
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14 |
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15 extern struct flash_bank_info flash_bank_info[2]; |
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16 extern uint32_t crc32_table[]; |
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17 |
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18 read_srec_img_for_flash(imgfile, is_m0, bank_size, reglistp, regcountp, |
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19 totalp, tmpfilep) |
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20 char *imgfile; |
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21 uint32_t bank_size, *totalp; |
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22 struct discontig_prog *reglistp; |
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23 unsigned *regcountp; |
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24 FILE **tmpfilep; |
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25 { |
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26 struct srecreader srr; |
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27 struct discontig_prog *regp; |
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28 unsigned regcount; |
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29 uint32_t total_len; |
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30 char tmpfilename[] = "/tmp/fc-loadtoolXXXXXX"; |
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31 int rc, tmpfd, i, c; |
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32 FILE *tmpfile; |
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33 |
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34 printf("Reading S-record image from %s\n", imgfile); |
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35 srr.filename = imgfile; |
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36 rc = open_srec_file(&srr); |
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37 if (rc < 0) |
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38 return(rc); |
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39 tmpfd = mkstemp(tmpfilename); |
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40 if (tmpfd < 0) { |
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41 fprintf(stderr, "unable to get temp file via mkstemp()\n"); |
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42 fclose(srr.openfile); |
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43 return(-1); |
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44 } |
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45 unlink(tmpfilename); |
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46 tmpfile = fdopen(tmpfd, "w+"); |
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47 if (!tmpfile) { |
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48 perror("fdopen"); |
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49 close(tmpfd); |
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50 fclose(srr.openfile); |
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51 return(-1); |
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52 } |
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53 regp = reglistp; |
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54 regcount = 0; |
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55 total_len = 0; |
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56 for (;;) { |
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57 if (read_s_record(&srr) < 0) { |
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58 /* error msg already printed */ |
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59 fclose(srr.openfile); |
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60 fclose(tmpfile); |
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61 return(-1); |
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62 } |
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63 if (srr.record_type == '0') { |
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64 if (srr.lineno == 1) |
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65 continue; |
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66 fprintf(stderr, |
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67 "error: S0 record found in line %d of %s (expected in line 1 only)\n", |
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68 srr.lineno, srr.filename); |
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69 fclose(srr.openfile); |
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70 fclose(tmpfile); |
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71 return(-1); |
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72 } else if (srr.record_type == '7') |
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73 break; |
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74 else if (srr.record_type != '3') { |
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75 fprintf(stderr, |
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76 "error: unsupported S%c record type in line %d of %s\n", |
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77 srr.record_type, srr.lineno, srr.filename); |
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78 fclose(srr.openfile); |
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79 fclose(tmpfile); |
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80 return(-1); |
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81 } |
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82 /* must be S3 */ |
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83 if (s3s7_get_addr_data(&srr) < 0) { |
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84 /* error msg already printed */ |
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85 fclose(srr.openfile); |
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86 fclose(tmpfile); |
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87 return(-1); |
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88 } |
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89 if (srr.datalen < 1) { |
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90 fprintf(stderr, |
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91 "%s line %d: S3 record of zero data length ignored\n", |
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92 srr.filename, srr.lineno); |
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93 continue; |
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94 } |
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95 if (srr.addr & 1 || srr.datalen & 1) { |
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96 fprintf(stderr, |
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97 "%s line %d: violates word alignment requirement\n", |
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98 srr.filename, srr.lineno); |
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99 fclose(srr.openfile); |
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100 fclose(tmpfile); |
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101 return(-1); |
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102 } |
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103 srr.addr &= bank_size - 1; |
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104 if (srr.addr + srr.datalen > bank_size) { |
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105 fprintf(stderr, |
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106 "%s line %d: goes past the end of the flash bank\n", |
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107 srr.filename, srr.lineno); |
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108 fclose(srr.openfile); |
628
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109 fclose(tmpfile); |
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110 return(-1); |
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111 } |
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112 /* is this the first record of the first region? */ |
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113 if (!regcount) { |
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114 regp->start = srr.addr; |
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115 regp->end = srr.addr; |
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116 regp->crc = 0xFFFFFFFF; |
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117 regcount = 1; |
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118 } |
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119 if (srr.addr < regp->end) { |
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120 fprintf(stderr, "%s line %d: address going backwards\n", |
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121 srr.filename, srr.lineno); |
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122 fclose(srr.openfile); |
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123 fclose(tmpfile); |
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124 return(-1); |
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125 } |
628
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126 if (srr.addr != regp->end) { |
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127 if (regcount >= MAX_SREC_REGIONS) { |
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128 fprintf(stderr, |
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129 "error: %s has too many discontiguous regions\n", |
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130 imgfile); |
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131 fclose(srr.openfile); |
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132 fclose(tmpfile); |
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133 return(-1); |
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134 } |
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135 regp++; |
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136 regcount++; |
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137 regp->start = srr.addr; |
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138 regp->end = srr.addr; |
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139 regp->crc = 0xFFFFFFFF; |
617
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140 } |
628
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141 /* take in the payload */ |
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142 if (is_m0) { |
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143 for (i = 0; i < srr.datalen; i += 2) { |
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144 c = srr.record[i+6]; |
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145 regp->crc = crc32_table[regp->crc & 0xFF ^ c] |
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146 ^ (regp->crc >> 8); |
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147 putc(c, tmpfile); |
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148 c = srr.record[i+5]; |
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149 regp->crc = crc32_table[regp->crc & 0xFF ^ c] |
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150 ^ (regp->crc >> 8); |
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151 putc(c, tmpfile); |
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152 } |
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153 } else { |
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154 for (i = 0; i < srr.datalen; i++) { |
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155 c = srr.record[i+5]; |
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156 regp->crc = crc32_table[regp->crc & 0xFF ^ c] |
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157 ^ (regp->crc >> 8); |
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158 putc(c, tmpfile); |
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159 } |
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160 } |
628
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161 regp->end += srr.datalen; |
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162 total_len += srr.datalen; |
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163 } |
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164 /* got S7 */ |
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165 fclose(srr.openfile); |
628
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166 if (!regcount) { |
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167 fprintf(stderr, |
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168 "%s line %d: S7 without any preceding S3 data records\n", |
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169 srr.filename, srr.lineno); |
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170 fclose(tmpfile); |
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171 return(-1); |
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172 } |
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173 /* good read */ |
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174 if (regcount == 1) |
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175 printf("Got %lu (0x%lx) bytes in one contiguous region\n", |
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176 (u_long) total_len, (u_long) total_len); |
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177 else |
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178 printf("Got %lu (0x%lx) bytes in %u discontiguous regions\n", |
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179 (u_long) total_len, (u_long) total_len, regcount); |
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180 *regcountp = regcount; |
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181 *totalp = total_len; |
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182 *tmpfilep = tmpfile; |
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183 return(0); |
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184 } |
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185 |
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186 flashcmd_progsrec_gen(bank, imgfile, is_m0) |
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187 char *imgfile; |
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188 { |
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189 struct flash_bank_info *bi; |
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190 struct discontig_prog regions[MAX_SREC_REGIONS], *regp; |
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191 unsigned nregions, reg; |
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192 uint32_t total_len, bytesdone, addr, len; |
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193 FILE *tmpfile; |
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194 char *targv[4], shortarg[10], longarg[513]; |
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195 u_char databuf[256]; |
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196 int reclen, cc, rc; |
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197 time_t initial_time, curtime, last_time; |
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198 unsigned duration, mm, ss; |
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199 u_long crc_from_target; |
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200 |
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201 if (flash_detect(bank, 0) < 0) |
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202 return(-1); |
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203 bi = flash_bank_info + bank; |
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204 rc = read_srec_img_for_flash(imgfile, is_m0, bi->geom->total_size, |
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205 regions, &nregions, &total_len, &tmpfile); |
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206 if (rc < 0) |
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207 return(rc); |
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208 sprintf(shortarg, "%lx", (u_long) bi->base_addr); |
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209 targv[0] = bi->ops->loadagent_setbase_cmd; |
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210 targv[1] = shortarg; |
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211 targv[2] = 0; |
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212 printf("Setting flash base address: %s %s\n", targv[0], targv[1]); |
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213 tpinterf_make_cmd(targv); |
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214 if (tpinterf_send_cmd() < 0) { |
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215 fclose(tmpfile); |
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216 return(-1); |
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217 } |
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218 rc = tpinterf_pass_output(1); |
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219 if (rc) { |
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220 fclose(tmpfile); |
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221 return(rc); |
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222 } |
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223 if (bi->ops->prep_for_program(bi) < 0) { |
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224 fclose(tmpfile); |
0
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225 return(-1); |
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226 } |
628
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227 rewind(tmpfile); |
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228 targv[0] = bi->ops->loadagent_program_cmd; |
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229 targv[1] = shortarg; |
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230 targv[2] = longarg; |
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231 targv[3] = 0; |
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232 printf("Programming flash\n"); |
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233 bytesdone = 0; |
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234 last_time = 0; |
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235 time(&initial_time); |
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236 for (reg = 0, regp = regions; reg < nregions; reg++, regp++) { |
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237 addr = regp->start; |
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238 len = regp->end - addr; |
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239 while (len) { |
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240 if (len >= 256) |
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241 reclen = 256; |
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242 else |
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243 reclen = len; |
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244 cc = fread(databuf, 1, reclen, tmpfile); |
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245 if (cc != reclen) { |
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246 fclose(tmpfile); |
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247 fprintf(stderr, |
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248 "error reading from temp file!\n"); |
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249 return(-1); |
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250 } |
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251 sprintf(shortarg, "%lx", addr); |
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252 build_flashw_hex_string(databuf, longarg, reclen >> 1, |
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|
253 0); |
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|
254 tpinterf_make_cmd(targv); |
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617
diff
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|
255 if (tpinterf_send_cmd() < 0) { |
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617
diff
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|
256 fclose(tmpfile); |
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257 return(-1); |
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258 } |
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|
259 rc = tpinterf_pass_output(8); /* 8 s timeout */ |
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diff
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260 if (rc) { |
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617
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261 fclose(tmpfile); |
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|
262 return(rc); |
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diff
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|
263 } |
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617
diff
changeset
|
264 addr += reclen; |
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617
diff
changeset
|
265 len -= reclen; |
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617
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|
266 bytesdone += reclen; |
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617
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|
267 cc = bytesdone * 100 / total_len; |
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617
diff
changeset
|
268 time(&curtime); |
9c5b0629e346
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617
diff
changeset
|
269 if (curtime != last_time || cc == 100) { |
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617
diff
changeset
|
270 printf("\r0x%lx bytes programmed (%i%%)", |
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617
diff
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|
271 bytesdone, cc); |
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617
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272 fflush(stdout); |
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|
273 } |
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617
diff
changeset
|
274 last_time = curtime; |
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|
275 } |
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|
276 } |
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|
277 putchar('\n'); |
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617
diff
changeset
|
278 fclose(tmpfile); |
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617
diff
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|
279 duration = last_time - initial_time; |
617
97fe41e9242a
fc-loadtool: added operation time reporting to flash program-m0
Mychaela Falconia <falcon@freecalypso.org>
parents:
506
diff
changeset
|
280 mm = duration / 60; |
97fe41e9242a
fc-loadtool: added operation time reporting to flash program-m0
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parents:
506
diff
changeset
|
281 ss = duration - mm * 60; |
628
9c5b0629e346
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617
diff
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|
282 printf("Operation completed in %um%us\n", mm, ss); |
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diff
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|
283 |
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617
diff
changeset
|
284 /* reset flash to read mode */ |
9c5b0629e346
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Mychaela Falconia <falcon@freecalypso.org>
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617
diff
changeset
|
285 if (bi->ops->reset_cmd(bi) < 0) |
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diff
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|
286 return(-1); |
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617
diff
changeset
|
287 printf("Verifying CRC-32 of %u programmed region(s)\n", nregions); |
9c5b0629e346
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parents:
617
diff
changeset
|
288 for (reg = 0, regp = regions; reg < nregions; reg++, regp++) { |
629
0f70fe9395c4
fc-loadtool: bug in the new program-m0 CRC-32 verification
Mychaela Falconia <falcon@freecalypso.org>
parents:
628
diff
changeset
|
289 rc = crc32_on_target((u_long) (bi->base_addr + regp->start), |
628
9c5b0629e346
fc-loadtool SREC programming revamp implemented, compiles
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617
diff
changeset
|
290 (u_long) (regp->end - regp->start), |
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Mychaela Falconia <falcon@freecalypso.org>
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617
diff
changeset
|
291 &crc_from_target); |
9c5b0629e346
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Mychaela Falconia <falcon@freecalypso.org>
parents:
617
diff
changeset
|
292 if (rc < 0) |
9c5b0629e346
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617
diff
changeset
|
293 return(rc); |
9c5b0629e346
fc-loadtool SREC programming revamp implemented, compiles
Mychaela Falconia <falcon@freecalypso.org>
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617
diff
changeset
|
294 if (crc_from_target != regp->crc) { |
9c5b0629e346
fc-loadtool SREC programming revamp implemented, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
617
diff
changeset
|
295 fprintf(stderr, "error: CRC mismatch!\n"); |
9c5b0629e346
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617
diff
changeset
|
296 return(-1); |
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617
diff
changeset
|
297 } |
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617
diff
changeset
|
298 putchar('.'); |
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617
diff
changeset
|
299 fflush(stdout); |
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617
diff
changeset
|
300 } |
9c5b0629e346
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617
diff
changeset
|
301 putchar('\n'); |
0
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
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parents:
diff
changeset
|
302 return(0); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
303 } |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
304 |
e7502631a0f9
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parents:
diff
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|
305 flashcmd_program_srec(argc, argv, bank) |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
306 char **argv; |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
307 { |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
308 if (argc != 3) { |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
309 fprintf(stderr, "usage: %s %s image.srec\n", argv[0], argv[1]); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
310 return(-1); |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
311 } |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
312 return flashcmd_progsrec_gen(bank, argv[2], 0); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
313 } |
e7502631a0f9
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diff
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|
314 |
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diff
changeset
|
315 flashcmd_program_m0(argc, argv, bank) |
e7502631a0f9
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diff
changeset
|
316 char **argv; |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
317 { |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
318 if (argc != 3) { |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
319 fprintf(stderr, "usage: %s %s image.m0\n", argv[0], argv[1]); |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
320 return(-1); |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
321 } |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
322 return flashcmd_progsrec_gen(bank, argv[2], 1); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
323 } |