FreeCalypso > hg > freecalypso-sw
annotate loadtools/flprogbin.c @ 90:5c1e6b7b5bd1
nuc-fw: cheezy config.sh hand-holding script created
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 25 Aug 2013 19:27:40 +0000 |
parents | 98f855e58c9f |
children | 336f5cc96810 |
rev | line source |
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65
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fc-loadtool: flash program-bin command implemented, compiles
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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 "flash.h" |
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12 |
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13 extern struct flash_bank_info flash_bank_info[2]; |
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14 |
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15 flashcmd_progbin(argc, argv, bank) |
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16 char **argv; |
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17 { |
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18 struct flash_bank_info *bi; |
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19 u_long flashoff, fileoff, len; |
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20 char *strtoul_endp; |
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21 FILE *binf; |
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22 struct stat filestat; |
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23 char *targv[4], shortarg[10], longarg[513]; |
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24 u_char databuf[256]; |
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25 int reclen, cc; |
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26 |
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27 if (argc < 4 || argc > 6) { |
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28 inv: fprintf(stderr, |
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29 "usage: %s %s flash-offset binfile [file-offset [length]]\n", |
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30 argv[0], argv[1]); |
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31 return(-1); |
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32 } |
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33 flashoff = strtoul(argv[2], &strtoul_endp, 16); |
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34 if (*strtoul_endp) |
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35 goto inv; |
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36 bi = flash_bank_info + bank; |
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37 if (flashoff >= bi->total_size) { |
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38 fprintf(stderr, |
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39 "error: specified flash offset exceeds bank size (0x%lx)\n", |
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40 (u_long) bi->total_size); |
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41 return(-1); |
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42 } |
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43 if (flashoff & 1) { |
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44 fprintf(stderr, "error: flash offset must be even\n"); |
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45 return(-1); |
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46 } |
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47 binf = fopen(argv[3], "r"); |
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48 if (!binf) { |
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49 perror(argv[3]); |
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50 return(-1); |
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51 } |
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52 fstat(fileno(binf), &filestat); |
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53 if (!S_ISREG(filestat.st_mode)) { |
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54 fprintf(stderr, "%s is not a regular file\n", argv[3]); |
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55 fclose(binf); |
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56 return(-1); |
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57 } |
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58 if (argc > 4) { |
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59 fileoff = strtoul(argv[4], &strtoul_endp, 16); |
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60 if (*strtoul_endp) { |
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61 fclose(binf); |
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62 goto inv; |
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63 } |
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64 if (fileoff > filestat.st_size) { |
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65 fprintf(stderr, |
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66 "error: specified file offset exceeds file length\n"); |
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67 fclose(binf); |
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68 return(-1); |
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69 } |
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70 } else |
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71 fileoff = 0; |
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72 if (argc > 5) { |
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73 len = strtoul(argv[5], &strtoul_endp, 16); |
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74 if (*strtoul_endp) { |
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75 fclose(binf); |
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76 goto inv; |
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77 } |
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78 if (len > filestat.st_size - fileoff) { |
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79 fprintf(stderr, |
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80 "error: specified file offset+length exceed file length\n"); |
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81 fclose(binf); |
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82 return(-1); |
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83 } |
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84 } else |
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85 len = filestat.st_size - fileoff; |
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86 if (!len) { |
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87 printf("Length is zero - nothing to do!\n"); |
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88 fclose(binf); |
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89 return(0); |
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90 } |
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91 if (len > bi->total_size - flashoff) { |
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92 fprintf(stderr, |
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93 "error: specified flash offset+length exceed bank size (0x%lx)\n", |
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94 (u_long) bi->total_size); |
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95 fclose(binf); |
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96 return(-1); |
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97 } |
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98 if (len & 1) { |
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99 fprintf(stderr, "error: program length must be even\n"); |
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100 fclose(binf); |
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101 return(-1); |
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102 } |
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103 |
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104 /* finally done with the arg parsing etc, can get to work now */ |
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105 sprintf(shortarg, "%lx", (u_long) bi->base_addr); |
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106 targv[0] = "AMFB"; |
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107 targv[1] = shortarg; |
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108 targv[2] = 0; |
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109 printf("Setting flash base address: %s %s\n", targv[0], targv[1]); |
65
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110 tpinterf_make_cmd(targv); |
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111 if (tpinterf_send_cmd() < 0) { |
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112 fclose(binf); |
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113 return(-1); |
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114 } |
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115 cc = tpinterf_pass_output(1); |
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116 if (cc) { |
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117 fclose(binf); |
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118 return(cc); |
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119 } |
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120 fseek(binf, fileoff, SEEK_SET); |
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121 targv[0] = "AMFW"; |
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122 targv[1] = shortarg; |
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123 targv[2] = longarg; |
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124 targv[3] = 0; |
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125 printf("Programming flash, each \'.\' = 256 bytes of data\n"); |
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126 while (len) { |
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127 if (len >= 256) |
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128 reclen = 256; |
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129 else |
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130 reclen = len; |
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131 cc = fread(databuf, 1, reclen, binf); |
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132 if (cc != reclen) { |
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133 fclose(binf); |
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134 fprintf(stderr, "error reading from %s\n", argv[3]); |
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135 return(-1); |
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136 } |
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137 sprintf(shortarg, "%lx", flashoff); |
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138 build_flashw_hex_string(databuf, longarg, reclen >> 1, 0); |
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139 tpinterf_make_cmd(targv); |
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140 if (tpinterf_send_cmd() < 0) { |
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141 fclose(binf); |
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142 return(-1); |
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143 } |
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144 cc = tpinterf_pass_output(8); /* 8 s timeout */ |
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145 if (cc) { |
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146 fclose(binf); |
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147 return(cc); |
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148 } |
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149 flashoff += reclen; |
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150 len -= reclen; |
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151 putchar('.'); |
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152 fflush(stdout); |
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153 } |
66
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154 putchar('\n'); |
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155 fclose(binf); |
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156 return(0); |
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157 } |