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annotate loadtools/flcmplboot.c @ 414:a2df77833c21

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fc-loadtool: started implementing flash erase-program-boot command
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Tue, 17 Jun 2014 05:46:21 +0000
parents bf49e348576b
children b2487cfd68fd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
412
bf49e348576b fc-loadtool: flcmplboot.c (boot-reflash-hack) code started
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parents:
diff changeset
1 /*
bf49e348576b fc-loadtool: flcmplboot.c (boot-reflash-hack) code started
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2 * This module contains the implementation of the flash erase-program-boot
bf49e348576b fc-loadtool: flcmplboot.c (boot-reflash-hack) code started
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3 * hack for brickable Compal phones.
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4 */
bf49e348576b fc-loadtool: flcmplboot.c (boot-reflash-hack) code started
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5
bf49e348576b fc-loadtool: flcmplboot.c (boot-reflash-hack) code started
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6 #include <sys/types.h>
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diff changeset
7 #include <sys/stat.h>
412
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diff changeset
8 #include <ctype.h>
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parents:
diff changeset
9 #include <stdio.h>
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10 #include <stdint.h>
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11 #include <string.h>
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12 #include <strings.h>
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diff changeset
13 #include <stdlib.h>
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14 #include "flash.h"
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15
414
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16 extern struct flash_bank_info flash_bank_info[2];
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
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17 extern struct flash_cmdset flash_cmdset_intel;
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18
412
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19 static int hack_enabled;
bf49e348576b fc-loadtool: flcmplboot.c (boot-reflash-hack) code started
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20 static uint32_t boot_sector_size;
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21 static uint32_t ram_buffer_addr;
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22
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23 /* called from hwparam.c config file parser */
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24 void
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25 set_boot_reflash_hack(arg, filename_for_errs, lineno_for_errs)
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26 char *arg;
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27 char *filename_for_errs;
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28 int lineno_for_errs;
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29 {
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30 char *cp, *np, *ep;
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31
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32 if (hack_enabled) {
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33 fprintf(stderr,
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34 "%s line %d: duplicate boot-reflash-hack setting\n",
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35 filename_for_errs, lineno_for_errs);
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36 exit(1);
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37 }
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38 for (cp = arg; isspace(*cp); cp++)
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39 ;
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40 if (!*cp || *cp == '#') {
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41 too_few_arg: fprintf(stderr,
bf49e348576b fc-loadtool: flcmplboot.c (boot-reflash-hack) code started
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42 "%s line %d: boot-reflash-hack setting: too few arguments\n",
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43 filename_for_errs, lineno_for_errs);
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44 exit(1);
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45 }
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46 for (np = cp; *cp && !isspace(*cp); cp++)
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47 ;
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48 if (!*cp)
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49 goto too_few_arg;
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50 *cp++ = '\0';
bf49e348576b fc-loadtool: flcmplboot.c (boot-reflash-hack) code started
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51 ram_buffer_addr = strtoul(np, &ep, 16);
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52 if (*ep) {
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53 invhex: fprintf(stderr,
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54 "%s line %d: syntax error (hex arguments expected)\n",
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55 filename_for_errs, lineno_for_errs);
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56 exit(1);
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57 }
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58 while (isspace(*cp))
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59 cp++;
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60 if (!*cp || *cp == '#')
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61 goto too_few_arg;
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62 for (np = cp; *cp && !isspace(*cp); cp++)
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63 ;
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64 if (*cp)
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65 *cp++ = '\0';
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66 boot_sector_size = strtoul(np, &ep, 16);
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67 if (*ep)
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68 goto invhex;
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69 while (isspace(*cp))
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70 cp++;
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71 if (*cp && *cp != '#') {
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72 fprintf(stderr,
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73 "%s line %d: boot-reflash-hack setting: too many arguments\n",
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74 filename_for_errs, lineno_for_errs);
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75 exit(1);
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76 }
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77 hack_enabled = 1;
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78 }
414
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79
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80 flashcmd_erase_program_boot(argc, argv)
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81 char **argv;
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82 {
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83 FILE *binf;
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84 struct stat filestat;
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85 size_t len;
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86 char *strtoul_endp;
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87
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88 if (!hack_enabled) {
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89 fprintf(stderr,
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
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90 "Operation not applicable to this target device\n");
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91 return(-1);
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92 }
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93 if (argc < 3 || argc > 4) {
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94 inv: fprintf(stderr, "usage: %s %s binfile [length]\n",
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95 argv[0], argv[1]);
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96 return(-1);
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97 }
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98 if (flash_get_cfi(0) < 0)
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99 return(-1);
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100 if (flash_bank_info[0].geom->regions[0].sector_size
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101 != boot_sector_size) {
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102 fprintf(stderr,
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103 "error: detected flash boot sector size differs from config\n");
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104 return(-1);
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105 }
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106 if (flash_bank_info[0].ops != &flash_cmdset_intel) {
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parents: 412
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107 fprintf(stderr,
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
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108 "error: operation implemented for Intel flash only\n");
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diff changeset
109 return(-1);
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110 }
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111
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112 binf = fopen(argv[2], "r");
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113 if (!binf) {
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114 perror(argv[2]);
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115 return(-1);
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diff changeset
116 }
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
117 fstat(fileno(binf), &filestat);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
118 if (!S_ISREG(filestat.st_mode)) {
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
119 fprintf(stderr, "%s is not a regular file\n", argv[2]);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
120 fclose(binf);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
121 return(-1);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
122 }
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
123 if (argc > 3) {
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
124 len = strtoul(argv[3], &strtoul_endp, 16);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
125 if (*strtoul_endp) {
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
126 fclose(binf);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
127 goto inv;
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
128 }
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
129 if (len > filestat.st_size) {
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
130 fprintf(stderr,
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
131 "error: specified length exceeds file length\n");
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
132 fclose(binf);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
133 return(-1);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
134 }
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
135 } else
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
136 len = filestat.st_size;
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
137 if (len > boot_sector_size) {
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
138 fprintf(stderr, "error: length exceeds boot sector size\n");
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
139 fclose(binf);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
140 return(-1);
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
141 }
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
142
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
143
a2df77833c21 fc-loadtool: started implementing flash erase-program-boot command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 412
diff changeset
144 }