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comparison loadtools/flprotreg.c @ 712:a167d7b376b7

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fc-loadtool code: flprotreg.c factored out
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 05 Jun 2020 07:29:59 +0000
parents
children cf7bd5e705ed
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711:44cdfc4fed4c 712:a167d7b376b7
1 /*
2 * This module implements commands dealing with Intel flash protection
3 * register, which holds the IMEI on Compal phones.
4 */
5
6 #include <sys/types.h>
7 #include <stdio.h>
8 #include <stdint.h>
9 #include <string.h>
10 #include <strings.h>
11 #include <stdlib.h>
12 #include "flash.h"
13
14 extern struct flash_bank_info flash_bank_info[2];
15
16 flashcmd_protreg(argc, argv, bank)
17 char **argv;
18 {
19 struct flash_bank_info *bi;
20 uint16_t data[9];
21 int rc;
22
23 if (argc > 2) {
24 fprintf(stderr, "error: too many arguments\n");
25 return(-1);
26 }
27 if (flash_detect(bank, 0) < 0)
28 return(-1);
29 bi = flash_bank_info + bank;
30 rc = bi->ops->read_prot_reg(bi, data);
31 if (rc)
32 return(rc);
33 printf("Lock word: %04X\n", data[0]);
34 printf("Factory words: %04X %04X %04X %04X\n", data[1], data[2],
35 data[3], data[4]);
36 printf("User words: %04X %04X %04X %04X\n", data[5], data[6], data[7],
37 data[8]);
38 return(0);
39 }