FreeCalypso > hg > freecalypso-sw

annotate loadtools/flerase.c @ 228:3275c8881cb7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
documentation update for the loadtools-r2 release
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sat, 25 Jan 2014 18:16:52 +0000
parents cd12d1049f91
children f027c6fbe37e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
62
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1 /*
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
2 * This module implements the flash erase operation
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
3 */
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
4
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
5 #include <sys/types.h>
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
6 #include <stdio.h>
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
7 #include <stdint.h>
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
8 #include <stdlib.h>
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
9 #include <time.h>
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
10 #include "flash.h"
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
11
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
12 extern struct flash_bank_info flash_bank_info[2];
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
13
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
14 do_sector_erase(bi, sp)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
15 struct flash_bank_info *bi;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
16 struct sector_info *sp;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
17 {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
18 int stat;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
19 uint16_t flstat;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
20 time_t start_time, curtime;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
21
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
22 stat = do_w16(bi->base_addr + sp->start + 0xAAA, 0xAA);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
23 if (stat) {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
24 bad_w16: fprintf(stderr,
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
25 "unexpected response to w16 in erase cmd sequence - aborting\n");
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
26 return(-1);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
27 }
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
28 stat = do_w16(bi->base_addr + sp->start + 0x554, 0x55);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
29 if (stat)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
30 goto bad_w16;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
31 stat = do_w16(bi->base_addr + sp->start + 0xAAA, 0x80);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
32 if (stat)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
33 goto bad_w16;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
34 stat = do_w16(bi->base_addr + sp->start + 0xAAA, 0xAA);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
35 if (stat)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
36 goto bad_w16;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
37 stat = do_w16(bi->base_addr + sp->start + 0x554, 0x55);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
38 if (stat)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
39 goto bad_w16;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
40 stat = do_w16(bi->base_addr + sp->start + 0xAAA, 0x30);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
41 if (stat)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
42 goto bad_w16;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
43 start_time = time(0);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
44 for (;;) {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
45 stat = do_r16(bi->base_addr + sp->start, &flstat);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
46 if (stat)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
47 return(stat); /* error msg already printed */
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
48 if (flstat == 0xFFFF)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
49 return(0);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
50 curtime = time(0);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
51 if (curtime >= start_time + 20) {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
52 fprintf(stderr, "erase timeout, aborting\n");
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
53 return(-1);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
54 }
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
55 }
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
56 }
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
57
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
58 flashcmd_erase(argc, argv, bank)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
59 char **argv;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
60 {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
61 struct flash_bank_info *bi;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
62 u_long offset, len;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
63 char *strtoul_endp;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
64 struct sector_info *startsec, *endsec, *sp;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
65 int stat;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
66
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
67 if (argc != 4) {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
68 inv: fprintf(stderr, "usage: %s %s hex-start-offset hex-length\n",
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
69 argv[0], argv[1]);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
70 return(-1);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
71 }
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
72 offset = strtoul(argv[2], &strtoul_endp, 16);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
73 if (*strtoul_endp)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
74 goto inv;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
75 bi = flash_bank_info + bank;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
76 if (offset >= bi->total_size) {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
77 fprintf(stderr,
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
78 "error: specified offset exceeds flash bank size (0x%lx)\n",
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
79 (u_long) bi->total_size);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
80 return(-1);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
81 }
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
82 len = strtoul(argv[3], &strtoul_endp, 16);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
83 if (*strtoul_endp)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
84 goto inv;
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
85 if (len > bi->total_size - offset) {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
86 fprintf(stderr,
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
87 "error: specified offset+length exceed flash bank size (0x%lx)\n",
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
88 (u_long) bi->total_size);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
89 return(-1);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
90 }
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
91 if (!len) {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
92 printf("Zero length specified - nothing to do!\n");
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
93 return(0);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
94 }
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
95 /* now enforce sector alignment for both offset and length */
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
96 if (get_flash_sector_table(bank) < 0)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
97 return(-1);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
98 if (get_flash_sector_range(bi, offset, len, &startsec, &endsec) < 0)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
99 return(-1);
205
cd12d1049f91 fc-loadtool: flash ID check moved into flash info, added to erase and program
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
100 stat = flash_id_check(bank, 0);
cd12d1049f91 fc-loadtool: flash ID check moved into flash info, added to erase and program
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
101 if (stat)
cd12d1049f91 fc-loadtool: flash ID check moved into flash info, added to erase and program
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 62
diff changeset
102 return(stat);
62
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
103 printf("Erasing %d sector(s)\n", endsec - startsec);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
104 for (sp = startsec; sp < endsec; sp++) {
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
105 stat = do_sector_erase(bi, sp);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
106 if (stat)
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
107 return(stat);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
108 putchar('.');
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
109 fflush(stdout);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
110 }
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
111 putchar('\n');
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
112 return(0);
6fb41cfa773d fc-loadtool: flash erase implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
113 }