FreeCalypso > hg > freecalypso-sw

comparison loadtools/flcmplboot.c @ 412:bf49e348576b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fc-loadtool: flcmplboot.c (boot-reflash-hack) code started
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Tue, 17 Jun 2014 05:07:17 +0000
parents
children a2df77833c21
comparison
equal deleted inserted replaced
411:d7f409493eb6 412:bf49e348576b
1 /*
2 * This module contains the implementation of the flash erase-program-boot
3 * hack for brickable Compal phones.
4 */
5
6 #include <sys/types.h>
7 #include <ctype.h>
8 #include <stdio.h>
9 #include <stdint.h>
10 #include <string.h>
11 #include <strings.h>
12 #include <stdlib.h>
13 #include "flash.h"
14
15 static int hack_enabled;
16 static uint32_t boot_sector_size;
17 static uint32_t ram_buffer_addr;
18
19 /* called from hwparam.c config file parser */
20 void
21 set_boot_reflash_hack(arg, filename_for_errs, lineno_for_errs)
22 char *arg;
23 char *filename_for_errs;
24 int lineno_for_errs;
25 {
26 char *cp, *np, *ep;
27
28 if (hack_enabled) {
29 fprintf(stderr,
30 "%s line %d: duplicate boot-reflash-hack setting\n",
31 filename_for_errs, lineno_for_errs);
32 exit(1);
33 }
34 for (cp = arg; isspace(*cp); cp++)
35 ;
36 if (!*cp || *cp == '#') {
37 too_few_arg: fprintf(stderr,
38 "%s line %d: boot-reflash-hack setting: too few arguments\n",
39 filename_for_errs, lineno_for_errs);
40 exit(1);
41 }
42 for (np = cp; *cp && !isspace(*cp); cp++)
43 ;
44 if (!*cp)
45 goto too_few_arg;
46 *cp++ = '\0';
47 ram_buffer_addr = strtoul(np, &ep, 16);
48 if (*ep) {
49 invhex: fprintf(stderr,
50 "%s line %d: syntax error (hex arguments expected)\n",
51 filename_for_errs, lineno_for_errs);
52 exit(1);
53 }
54 while (isspace(*cp))
55 cp++;
56 if (!*cp || *cp == '#')
57 goto too_few_arg;
58 for (np = cp; *cp && !isspace(*cp); cp++)
59 ;
60 if (*cp)
61 *cp++ = '\0';
62 boot_sector_size = strtoul(np, &ep, 16);
63 if (*ep)
64 goto invhex;
65 while (isspace(*cp))
66 cp++;
67 if (*cp && *cp != '#') {
68 fprintf(stderr,
69 "%s line %d: boot-reflash-hack setting: too many arguments\n",
70 filename_for_errs, lineno_for_errs);
71 exit(1);
72 }
73 hack_enabled = 1;
74 }