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annotate loadtools/flutil.c @ 253:475887e6b396

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tiffs IVA: close the file descriptor after mmap
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sat, 01 Feb 2014 22:22:07 +0000
parents cd12d1049f91
children f027c6fbe37e
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56
d98137625c0d fc-loadtool flash: total_size logic implemented
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1 /*
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2 * Miscellaneous utility functions for flash support
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <stdint.h>
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8 #include <stdlib.h>
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9 #include "flash.h"
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10
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11 extern struct flash_bank_info flash_bank_info[2];
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12
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13 compute_flash_totsize_nsecs(bank)
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14 {
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15 struct flash_bank_info *bi;
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16 struct flash_region_desc *reg;
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17
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18 bi = flash_bank_info + bank;
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19 for (reg = bi->bank_desc->regions; reg->nsectors; reg++) {
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20 bi->nsectors += reg->nsectors;
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21 bi->total_size += reg->sector_size * reg->nsectors;
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22 }
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23 }
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24
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25 /* the following function is used to verify that total_size is a power of 2 */
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26 count_ones(word)
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27 uint32_t word;
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28 {
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29 int count;
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30
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31 for (count = 0; word; word >>= 1)
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32 count += word & 1;
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33 return count;
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34 }
61
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35
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36 get_flash_sector_table(bank)
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37 {
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38 struct flash_bank_info *bi;
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39 struct flash_region_desc *reg;
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40 struct sector_info *sp;
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41 uint32_t offset;
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42 int i;
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43
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44 bi = flash_bank_info + bank;
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45 if (bi->sectors)
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46 return(0);
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47 sp = (struct sector_info *) malloc(sizeof(struct sector_info)
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48 * (bi->nsectors + 1));
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49 if (!sp) {
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50 fprintf(stderr,
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51 "unable to malloc buffer for flash bank %d sector table\n",
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52 bank);
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53 return(-1);
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54 }
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55 bi->sectors = sp;
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56 /* now fill it */
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57 offset = 0;
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58 for (reg = bi->bank_desc->regions; reg->nsectors; reg++) {
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59 for (i = 0; i < reg->nsectors; i++) {
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60 sp->start = offset;
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61 sp->size = reg->sector_size;
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62 sp++;
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63 offset += reg->sector_size;
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64 }
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65 }
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66 /* sanity checks */
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67 if (sp - bi->sectors != bi->nsectors) {
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68 fprintf(stderr,
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69 "BUG in get_flash_sector_table(): wrong # of sectors at the end\n");
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70 abort();
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71 }
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72 if (offset != bi->total_size) {
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73 fprintf(stderr,
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74 "BUG in get_flash_sector_table(): wrong offset at the end\n");
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75 abort();
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76 }
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77 /* finish */
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78 sp->start = 0;
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79 sp->size = 0;
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80 return(0);
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81 }
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82
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83 flashcmd_sectors(argc, argv, bank)
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84 char **argv;
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85 {
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86 struct flash_bank_info *bi;
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87 struct sector_info *sp;
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88
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89 if (argc > 2) {
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90 fprintf(stderr, "error: too many arguments\n");
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91 return(-1);
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92 }
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93 if (get_flash_sector_table(bank) < 0)
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94 return(-1);
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95 bi = flash_bank_info + bank;
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96 printf("%u sectors in flash bank %d:\n", bi->nsectors, bank);
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97 printf("Offset Size\n");
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98 for (sp = bi->sectors; sp->size; sp++)
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99 printf("%08lX %lx\n", (u_long) sp->start, (u_long) sp->size);
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100 return(0);
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101 }
62
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102
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103 get_flash_sector_range(bi, useroff, userlen, startp, endp)
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104 struct flash_bank_info *bi;
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105 u_long useroff, userlen;
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106 struct sector_info **startp, **endp;
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107 {
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108 struct sector_info *sp;
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109 uint32_t remlen;
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110
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111 for (sp = bi->sectors; sp->size; sp++)
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112 if (sp->start == useroff)
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113 break;
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114 if (!sp->size) {
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115 fprintf(stderr,
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116 "error: specified offset not aligned to a flash sector boundary\n");
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117 return(-1);
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118 }
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119 *startp = sp;
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120 for (remlen = userlen; remlen; ) {
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121 if (remlen < sp->size) {
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122 fprintf(stderr,
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123 "error: specified length not aligned to a flash sector boundary\n");
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124 return(-1);
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125 }
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126 remlen -= sp->size;
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127 sp++;
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128 }
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129 *endp = sp;
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130 return(0);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 61
diff changeset
131 }
65
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
132
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
133 build_flashw_hex_string(bin, strbuf, nwords, m0src)
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
134 u_char *bin;
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
135 char *strbuf;
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
136 int nwords, m0src;
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
137 {
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
138 int i;
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
139 u_char *dp;
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
140 char *s;
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
141
95
336f5cc96810 fc-loadtool flash program-bin: smarter progress indication
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 65
diff changeset
142 for (dp = bin, s = strbuf, i = 0; i < nwords; dp += 2, s += 4, i++) {
199
96f56e875862 fc-loadtool: minor polish in build_flashw_hex_string()
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 95
diff changeset
143 if (m0src)
96f56e875862 fc-loadtool: minor polish in build_flashw_hex_string()
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 95
diff changeset
144 sprintf(s, "%02X%02X", dp[0], dp[1]);
96f56e875862 fc-loadtool: minor polish in build_flashw_hex_string()
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 95
diff changeset
145 else
96f56e875862 fc-loadtool: minor polish in build_flashw_hex_string()
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 95
diff changeset
146 sprintf(s, "%02X%02X", dp[1], dp[0]);
65
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
147 }
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
148 *s = '\0';
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
149 }
204
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
150
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
151 flash_id_check(bank, repeat)
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
152 {
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
153 struct flash_bank_info *bi;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
154 struct flash_bank_desc *bd;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
155 struct flash_idcheck *id;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
156 int stat, fail;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
157 uint16_t rdval;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
158 unsigned cnt;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
159
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
160 bi = flash_bank_info + bank;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
161 if (bi->idcheck_done && !repeat)
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
162 return(0);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
163 printf("Performing flash ID check\n");
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
164 stat = do_w16(bi->base_addr + 0xAAA, 0xAA);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
165 if (stat) {
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
166 bad_w16: fprintf(stderr,
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
167 "unexpected response to w16 in read ID cmd sequence - aborting\n");
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
168 return(-1);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
169 }
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
170 stat = do_w16(bi->base_addr + 0x554, 0x55);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
171 if (stat)
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
172 goto bad_w16;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
173 stat = do_w16(bi->base_addr + 0xAAA, 0x90);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
174 if (stat)
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
175 goto bad_w16;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
176 bd = bi->bank_desc;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
177 id = bd->idcheck_table;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
178 fail = 0;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
179 for (cnt = 0; cnt < bd->idcheck_num; cnt++) {
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
180 stat = do_r16(bi->base_addr + id->offset, &rdval);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
181 if (stat)
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
182 return(stat); /* error msg already printed */
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
183 printf("offset %02X: %04X -- ", (int)id->offset, (int)rdval);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
184 if (rdval == id->expect_val)
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
185 printf("PASS\n");
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
186 else {
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
187 printf("FAIL: expected %04X\n", (int)id->expect_val);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
188 fail = 1;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
189 break;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
190 }
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
191 id++;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
192 }
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
193 /* reset flash to read mode */
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
194 stat = do_w16(bi->base_addr + 0xAAA, 0xF0);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
195 if (stat) {
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
196 fprintf(stderr,
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
197 "unexpected response to w16 when resetting flash to read mode!\n");
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
198 return(-1);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
199 }
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
200 if (fail)
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
201 return(-1);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
202 bi->idcheck_done = 1;
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
203 return(0);
61c7480b3c50 fc-loadtool: flash idcheck standalone command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 199
diff changeset
204 }