FreeCalypso > hg > freecalypso-sw
annotate loadtools/flprogbin.c @ 128:789a9a95533f
nuc-fw: more minor preparations for the big transition
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Fri, 01 Nov 2013 01:31:39 +0000 |
parents | 336f5cc96810 |
children | cd12d1049f91 |
rev | line source |
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65
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1 /* |
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2 * In this module we are going to implement the flash program-bin command: |
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3 * programming flash using a binary file 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 <sys/stat.h> |
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8 #include <stdio.h> |
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9 #include <stdint.h> |
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10 #include <stdlib.h> |
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11 #include <time.h> |
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12 #include "flash.h" |
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13 |
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14 extern struct flash_bank_info flash_bank_info[2]; |
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15 |
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16 flashcmd_progbin(argc, argv, bank) |
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17 char **argv; |
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18 { |
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19 struct flash_bank_info *bi; |
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20 u_long flashoff, fileoff, len, origlen, bytesdone; |
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21 char *strtoul_endp; |
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22 FILE *binf; |
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23 struct stat filestat; |
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24 char *targv[4], shortarg[10], longarg[513]; |
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25 u_char databuf[256]; |
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26 int reclen, cc; |
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27 time_t curtime, last_time; |
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28 |
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29 if (argc < 4 || argc > 6) { |
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30 inv: fprintf(stderr, |
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31 "usage: %s %s flash-offset binfile [file-offset [length]]\n", |
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32 argv[0], argv[1]); |
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33 return(-1); |
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34 } |
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35 flashoff = strtoul(argv[2], &strtoul_endp, 16); |
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36 if (*strtoul_endp) |
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37 goto inv; |
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38 bi = flash_bank_info + bank; |
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39 if (flashoff >= bi->total_size) { |
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40 fprintf(stderr, |
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41 "error: specified flash offset exceeds bank size (0x%lx)\n", |
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42 (u_long) bi->total_size); |
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43 return(-1); |
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44 } |
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45 if (flashoff & 1) { |
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46 fprintf(stderr, "error: flash offset must be even\n"); |
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47 return(-1); |
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48 } |
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49 binf = fopen(argv[3], "r"); |
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50 if (!binf) { |
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51 perror(argv[3]); |
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52 return(-1); |
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53 } |
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54 fstat(fileno(binf), &filestat); |
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55 if (!S_ISREG(filestat.st_mode)) { |
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56 fprintf(stderr, "%s is not a regular file\n", argv[3]); |
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57 fclose(binf); |
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58 return(-1); |
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59 } |
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60 if (argc > 4) { |
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61 fileoff = strtoul(argv[4], &strtoul_endp, 16); |
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62 if (*strtoul_endp) { |
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63 fclose(binf); |
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64 goto inv; |
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65 } |
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66 if (fileoff > filestat.st_size) { |
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67 fprintf(stderr, |
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68 "error: specified file offset exceeds file length\n"); |
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69 fclose(binf); |
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70 return(-1); |
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71 } |
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72 } else |
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73 fileoff = 0; |
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74 if (argc > 5) { |
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75 len = strtoul(argv[5], &strtoul_endp, 16); |
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76 if (*strtoul_endp) { |
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77 fclose(binf); |
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78 goto inv; |
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79 } |
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80 if (len > filestat.st_size - fileoff) { |
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81 fprintf(stderr, |
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82 "error: specified file offset+length exceed file length\n"); |
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83 fclose(binf); |
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84 return(-1); |
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85 } |
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86 } else |
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87 len = filestat.st_size - fileoff; |
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88 if (!len) { |
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89 printf("Length is zero - nothing to do!\n"); |
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90 fclose(binf); |
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91 return(0); |
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92 } |
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93 if (len > bi->total_size - flashoff) { |
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94 fprintf(stderr, |
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95 "error: specified flash offset+length exceed bank size (0x%lx)\n", |
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96 (u_long) bi->total_size); |
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97 fclose(binf); |
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98 return(-1); |
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99 } |
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100 if (len & 1) { |
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101 fprintf(stderr, "error: program length must be even\n"); |
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102 fclose(binf); |
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103 return(-1); |
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104 } |
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105 |
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106 /* finally done with the arg parsing etc, can get to work now */ |
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107 sprintf(shortarg, "%lx", (u_long) bi->base_addr); |
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108 targv[0] = "AMFB"; |
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109 targv[1] = shortarg; |
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110 targv[2] = 0; |
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111 printf("Setting flash base address: %s %s\n", targv[0], targv[1]); |
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112 tpinterf_make_cmd(targv); |
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113 if (tpinterf_send_cmd() < 0) { |
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114 fclose(binf); |
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115 return(-1); |
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116 } |
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117 cc = tpinterf_pass_output(1); |
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118 if (cc) { |
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119 fclose(binf); |
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120 return(cc); |
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121 } |
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122 fseek(binf, fileoff, SEEK_SET); |
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123 targv[0] = "AMFW"; |
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124 targv[1] = shortarg; |
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125 targv[2] = longarg; |
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126 targv[3] = 0; |
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127 printf("Programming flash: %lu (0x%lx) bytes\n", len, len); |
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128 origlen = len; |
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129 bytesdone = 0; |
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130 last_time = 0; |
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131 while (len) { |
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132 if (len >= 256) |
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133 reclen = 256; |
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134 else |
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135 reclen = len; |
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136 cc = fread(databuf, 1, reclen, binf); |
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137 if (cc != reclen) { |
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138 fclose(binf); |
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139 fprintf(stderr, "error reading from %s\n", argv[3]); |
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140 return(-1); |
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141 } |
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142 sprintf(shortarg, "%lx", flashoff); |
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143 build_flashw_hex_string(databuf, longarg, reclen >> 1, 0); |
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144 tpinterf_make_cmd(targv); |
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145 if (tpinterf_send_cmd() < 0) { |
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146 fclose(binf); |
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147 return(-1); |
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148 } |
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149 cc = tpinterf_pass_output(8); /* 8 s timeout */ |
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150 if (cc) { |
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151 fclose(binf); |
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152 return(cc); |
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153 } |
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154 flashoff += reclen; |
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155 len -= reclen; |
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156 bytesdone += reclen; |
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157 cc = bytesdone * 100 / origlen; |
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158 time(&curtime); |
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159 if (curtime != last_time || cc == 100) { |
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160 printf("\r0x%lx bytes programmed (%i%%)", |
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161 bytesdone, cc); |
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162 fflush(stdout); |
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163 } |
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164 last_time = curtime; |
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165 } |
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166 putchar('\n'); |
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167 fclose(binf); |
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168 return(0); |
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169 } |