FreeCalypso > hg > freecalypso-tools

annotate loadtools/flerase.c @ 890:76cc910c508e

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document fc-imy2pwt
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 03 Apr 2022 05:29:17 +0000
parents 185c9bf208d3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /*
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2 * Flash erase operations are implemented here
0
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parents:
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3 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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4
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 #include <sys/types.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 #include <stdio.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
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parents:
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7 #include <stdint.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 #include <string.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
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parents:
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9 #include <strings.h>
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10 #include <stdlib.h>
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diff changeset
11 #include <time.h>
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 #include "flash.h"
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diff changeset
13 #include "discontig.h"
0
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14
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parents:
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15 extern struct flash_bank_info flash_bank_info[2];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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16
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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17 flashcmd_erase(argc, argv, bank)
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18 char **argv;
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19 {
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Mychaela Falconia <falcon@freecalypso.org>
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20 struct flash_bank_info *bi;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 u_long offset, len;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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22 char *strtoul_endp;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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23 struct sector_info *startsec, *endsec, *sp;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 int stat;
616
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
25 time_t start_time, finish_time;
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diff changeset
26 unsigned duration, mm, ss;
0
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parents:
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27
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diff changeset
28 if (argc != 4) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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29 inv: fprintf(stderr, "usage: %s %s hex-start-offset hex-length\n",
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Mychaela Falconia <falcon@freecalypso.org>
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30 argv[0], argv[1]);
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Mychaela Falconia <falcon@freecalypso.org>
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31 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
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32 }
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Mychaela Falconia <falcon@freecalypso.org>
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33 offset = strtoul(argv[2], &strtoul_endp, 16);
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Mychaela Falconia <falcon@freecalypso.org>
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34 if (*strtoul_endp)
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parents:
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35 goto inv;
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0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
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36 if (flash_detect(bank, 0) < 0)
0
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37 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 bi = flash_bank_info + bank;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 if (offset >= bi->geom->total_size) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 "error: specified offset exceeds flash bank size (0x%lx)\n",
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
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42 (u_long) bi->geom->total_size);
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43 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
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44 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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45 len = strtoul(argv[3], &strtoul_endp, 16);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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46 if (*strtoul_endp)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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47 goto inv;
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Mychaela Falconia <falcon@freecalypso.org>
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48 if (len > bi->geom->total_size - offset) {
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parents:
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49 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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50 "error: specified offset+length exceed flash bank size (0x%lx)\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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51 (u_long) bi->geom->total_size);
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52 return(-1);
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53 }
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54 if (!len) {
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Mychaela Falconia <falcon@freecalypso.org>
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55 printf("Zero length specified - nothing to do!\n");
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56 return(0);
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57 }
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58 /* now enforce sector alignment for both offset and length */
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59 if (get_flash_sector_table(bi) < 0)
0
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60 return(-1);
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61 if (get_flash_sector_range(bi, offset, len, &startsec, &endsec) < 0)
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parents:
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62 return(-1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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63 printf("Erasing %d sector(s)\n", endsec - startsec);
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parents: 506
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64 time(&start_time);
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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65 for (sp = startsec; sp < endsec; sp++) {
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Mychaela Falconia <falcon@freecalypso.org>
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66 stat = bi->ops->erase_sector(bi, sp);
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parents:
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67 if (stat)
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parents:
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68 return(stat);
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parents:
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69 putchar('.');
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parents:
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70 fflush(stdout);
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parents:
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71 }
616
4be92bcd1535 fc-loadtool: added operation time reporting to flash erase
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72 time(&finish_time);
0
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parents:
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73 putchar('\n');
616
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74 duration = finish_time - start_time;
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Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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75 mm = duration / 60;
4be92bcd1535 fc-loadtool: added operation time reporting to flash erase
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
76 ss = duration - mm * 60;
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77 printf("Operation completed in %um%02us\n", mm, ss);
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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78 return(0);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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79 }
669
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diff changeset
80
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
81 erase_sectors_for_prog(bi, regions, nregions)
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
82 struct flash_bank_info *bi;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
83 struct discontig_prog *regions;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
84 unsigned nregions;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
85 {
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
86 struct sector_info *seclist[256], **seclp, **secendp, *sp;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
87 struct discontig_prog *regp, *regendp;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
88 uint32_t endaddr, secendaddr;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
89 int flag, stat;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
90 time_t start_time, finish_time;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
91 unsigned duration, mm, ss;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
92
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
93 if (get_flash_sector_table(bi) < 0)
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
94 return(-1);
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
95 seclp = seclist;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
96 endaddr = regions[nregions-1].end;
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Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
97 regendp = regions + nregions;
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Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
98 for (sp = bi->sectors; sp->size; sp++) {
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
99 if (sp->start >= endaddr)
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
100 break;
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Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
101 secendaddr = sp->start + sp->size;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
102 flag = 0;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
103 for (regp = regions; regp < regendp; regp++) {
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
104 if (regp->start >= secendaddr)
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
105 break;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
106 if (sp->start >= regp->end)
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
107 continue;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
108 flag = 1;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
109 break;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
110 }
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
111 if (flag)
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
112 *seclp++ = sp;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
113 }
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
114 secendp = seclp;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
115 printf("Erasing %d sector(s)\n", secendp - seclist);
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
116 time(&start_time);
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
117 for (seclp = seclist; seclp < secendp; seclp++) {
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
118 sp = *seclp;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
119 stat = bi->ops->erase_sector(bi, sp);
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
120 if (stat)
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
121 return(stat);
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
122 putchar('.');
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
123 fflush(stdout);
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
124 }
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
125 time(&finish_time);
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
126 putchar('\n');
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
127 duration = finish_time - start_time;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
128 mm = duration / 60;
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
129 ss = duration - mm * 60;
692
185c9bf208d3 loadtools operation time reporting: two digits for seconds
Mychaela Falconia <falcon@freecalypso.org>
parents: 669
diff changeset
130 printf("Operation completed in %um%02us\n", mm, ss);
669
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
131 return(0);
ba9523ca6ed8 fc-loadtool code: preparations for e-program-* addition
Mychaela Falconia <falcon@freecalypso.org>
parents: 668
diff changeset
132 }