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comparison loadtools/flmisc.c @ 405:a212b4968b29

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fc-loadtool flash: another refactoring: geometry vs. command set
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Tue, 17 Jun 2014 00:33:05 +0000
parents loadtools/ltflash.c@7ceeec049be4
children 0b8e5072abde
comparison
equal deleted inserted replaced
404:7daea2476062 405:a212b4968b29
1 /*
2 * Miscellaneous flash commands (fc-loadtool) are implemented here
3 */
4
5 #include <sys/types.h>
6 #include <stdio.h>
7 #include <stdint.h>
8 #include <string.h>
9 #include <strings.h>
10 #include <stdlib.h>
11 #include "flash.h"
12
13 extern struct flash_bank_info flash_bank_info[2];
14
15 flashcmd_blankchk(argc, argv, bank)
16 char **argv;
17 {
18 struct flash_bank_info *bi;
19 u_long offset, len;
20 char *strtoul_endp;
21 char *targv[4], targ_start[10], targ_len[10];
22
23 if (argc != 4) {
24 inv: fprintf(stderr, "usage: %s %s hex-start-offset hex-length\n",
25 argv[0], argv[1]);
26 return(-1);
27 }
28 offset = strtoul(argv[2], &strtoul_endp, 16);
29 if (*strtoul_endp)
30 goto inv;
31 if (flash_get_cfi(bank) < 0)
32 return(-1);
33 bi = flash_bank_info + bank;
34 if (offset >= bi->geom->total_size) {
35 fprintf(stderr,
36 "error: specified offset exceeds flash bank size (0x%lx)\n",
37 (u_long) bi->geom->total_size);
38 return(-1);
39 }
40 len = strtoul(argv[3], &strtoul_endp, 16);
41 if (*strtoul_endp)
42 goto inv;
43 if (len > bi->geom->total_size - offset) {
44 fprintf(stderr,
45 "error: specified offset+length exceed flash bank size (0x%lx)\n",
46 (u_long) bi->geom->total_size);
47 return(-1);
48 }
49 sprintf(targ_start, "%lx", (u_long) bi->base_addr + offset);
50 sprintf(targ_len, "%lx", len);
51 targv[0] = "blankchk";
52 targv[1] = targ_start;
53 targv[2] = targ_len;
54 targv[3] = 0;
55 tpinterf_make_cmd(targv);
56 if (tpinterf_send_cmd() < 0)
57 return(-1);
58 return tpinterf_pass_output(10); /* 10 s timeout */
59 }
60
61 flashcmd_dump2file(argc, argv, bank)
62 char **argv;
63 {
64 struct flash_bank_info *bi;
65 u_long offset, dumplen, maxlen;
66 char *strtoul_endp;
67 int format;
68
69 if (argc < 3 || argc > 5) {
70 inv: fprintf(stderr, "usage: %s %s outfile [offset [length]]\n",
71 argv[0], argv[1]);
72 return(-1);
73 }
74 if (flash_get_cfi(bank) < 0)
75 return(-1);
76 bi = flash_bank_info + bank;
77 if (argc >= 4) {
78 offset = strtoul(argv[3], &strtoul_endp, 16);
79 if (*strtoul_endp)
80 goto inv;
81 if (offset >= bi->geom->total_size) {
82 fprintf(stderr,
83 "error: specified offset exceeds flash bank size (0x%lx)\n",
84 (u_long) bi->geom->total_size);
85 return(-1);
86 }
87 } else
88 offset = 0;
89 maxlen = bi->geom->total_size - offset;
90 if (argc >= 5) {
91 dumplen = strtoul(argv[4], &strtoul_endp, 16);
92 if (*strtoul_endp)
93 goto inv;
94 if (dumplen > maxlen) {
95 fprintf(stderr,
96 "error: specified offset+length exceed flash bank size (0x%lx)\n",
97 (u_long) bi->geom->total_size);
98 return(-1);
99 }
100 } else
101 dumplen = maxlen;
102 switch (argv[1][5]) {
103 case 'b':
104 format = 0;
105 break;
106 case 's':
107 format = 1;
108 break;
109 default:
110 fprintf(stderr,
111 "internal bug: bad format in flashcmd_dump2file()\n");
112 return(-1);
113 }
114 return loadtool_memdump(bi->base_addr + offset, dumplen, argv[2],
115 format);
116 }
117
118 flashcmd_erase(argc, argv, bank)
119 char **argv;
120 {
121 struct flash_bank_info *bi;
122 u_long offset, len;
123 char *strtoul_endp;
124 struct sector_info *startsec, *endsec, *sp;
125 int stat;
126
127 if (argc != 4) {
128 inv: fprintf(stderr, "usage: %s %s hex-start-offset hex-length\n",
129 argv[0], argv[1]);
130 return(-1);
131 }
132 offset = strtoul(argv[2], &strtoul_endp, 16);
133 if (*strtoul_endp)
134 goto inv;
135 if (flash_get_cfi(bank) < 0)
136 return(-1);
137 bi = flash_bank_info + bank;
138 if (offset >= bi->geom->total_size) {
139 fprintf(stderr,
140 "error: specified offset exceeds flash bank size (0x%lx)\n",
141 (u_long) bi->geom->total_size);
142 return(-1);
143 }
144 len = strtoul(argv[3], &strtoul_endp, 16);
145 if (*strtoul_endp)
146 goto inv;
147 if (len > bi->geom->total_size - offset) {
148 fprintf(stderr,
149 "error: specified offset+length exceed flash bank size (0x%lx)\n",
150 (u_long) bi->geom->total_size);
151 return(-1);
152 }
153 if (!len) {
154 printf("Zero length specified - nothing to do!\n");
155 return(0);
156 }
157 /* now enforce sector alignment for both offset and length */
158 if (get_flash_sector_table(bank) < 0)
159 return(-1);
160 if (get_flash_sector_range(bi, offset, len, &startsec, &endsec) < 0)
161 return(-1);
162 stat = flash_id_check(bank, 0);
163 if (stat)
164 return(stat);
165 printf("Erasing %d sector(s)\n", endsec - startsec);
166 for (sp = startsec; sp < endsec; sp++) {
167 stat = bi->ops->erase_sector(bi, sp);
168 if (stat)
169 return(stat);
170 putchar('.');
171 fflush(stdout);
172 }
173 putchar('\n');
174 return(0);
175 }
176
177 flashcmd_quickprog(argc, argv, bank)
178 char **argv;
179 {
180 struct flash_bank_info *bi;
181 char *targv[4], targ_base[10];
182 int stat;
183
184 if (flash_get_cfi(bank) < 0)
185 return(-1);
186 if (argc != 4) {
187 fprintf(stderr, "usage: %s %s hex-offset hex-data-string\n",
188 argv[0], argv[1]);
189 return(-1);
190 }
191 bi = flash_bank_info + bank;
192 sprintf(targ_base, "%lx", (u_long) bi->base_addr);
193 targv[0] = bi->ops->loadagent_setbase_cmd;
194 targv[1] = targ_base;
195 targv[2] = 0;
196 tpinterf_make_cmd(targv);
197 if (tpinterf_send_cmd() < 0)
198 return(-1);
199 stat = tpinterf_pass_output(1);
200 if (stat)
201 return(stat);
202 targv[0] = bi->ops->loadagent_program_cmd;
203 targv[1] = argv[2];
204 targv[2] = argv[3];
205 targv[3] = 0;
206 if (tpinterf_make_cmd(targv) < 0) {
207 fprintf(stderr,
208 "error: unable to form AMFW/INFW target command\n");
209 return(-1);
210 }
211 if (tpinterf_send_cmd() < 0)
212 return(-1);
213 return tpinterf_pass_output(1);
214 }