* or an invalid flash bank.
*/
static int
-abbrev_spec(char *str, flash_info_t **pinfo, int *psf, int *psl)
+abbrev_spec (char *str, flash_info_t ** pinfo, int *psf, int *psl)
{
- flash_info_t *fp;
- int bank, first, last;
- char *p, *ep;
+ flash_info_t *fp;
+ int bank, first, last;
+ char *p, *ep;
- if ((p = strchr(str, ':')) == NULL)
- return 0;
- *p++ = '\0';
+ if ((p = strchr (str, ':')) == NULL)
+ return 0;
+ *p++ = '\0';
- bank = simple_strtoul(str, &ep, 10);
- if (ep == str || *ep != '\0' ||
- bank < 1 || bank > CFG_MAX_FLASH_BANKS ||
- (fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN)
- return -1;
+ bank = simple_strtoul (str, &ep, 10);
+ if (ep == str || *ep != '\0' ||
+ bank < 1 || bank > CFG_MAX_FLASH_BANKS ||
+ (fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN)
+ return -1;
+
+ str = p;
+ if ((p = strchr (str, '-')) != NULL)
+ *p++ = '\0';
+
+ first = simple_strtoul (str, &ep, 10);
+ if (ep == str || *ep != '\0' || first >= fp->sector_count)
+ return -1;
+
+ if (p != NULL) {
+ last = simple_strtoul (p, &ep, 10);
+ if (ep == p || *ep != '\0' ||
+ last < first || last >= fp->sector_count)
+ return -1;
+ } else {
+ last = first;
+ }
- str = p;
- if ((p = strchr(str, '-')) != NULL)
- *p++ = '\0';
+ *pinfo = fp;
+ *psf = first;
+ *psl = last;
+
+ return 1;
+}
+
+static int
+flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
+ int *s_first, int *s_last,
+ int *s_count )
+{
+ flash_info_t *info;
+ ulong bank;
+ int rcode = 0;
+
+ *s_count = 0;
+
+ for (bank=0; bank < CFG_MAX_FLASH_BANKS; ++bank) {
+ s_first[bank] = -1; /* first sector to erase */
+ s_last [bank] = -1; /* last sector to erase */
+ }
+
+ for (bank=0,info=&flash_info[0];
+ (bank < CFG_MAX_FLASH_BANKS) && (addr_first <= addr_last);
+ ++bank, ++info) {
+ ulong b_end;
+ int sect;
+ short s_end;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ continue;
+ }
+
+ b_end = info->start[0] + info->size - 1; /* bank end addr */
+ s_end = info->sector_count - 1; /* last sector */
+
+
+ for (sect=0; sect < info->sector_count; ++sect) {
+ ulong end; /* last address in current sect */
- first = simple_strtoul(str, &ep, 10);
- if (ep == str || *ep != '\0' || first >= fp->sector_count)
- return -1;
+ end = (sect == s_end) ? b_end : info->start[sect + 1] - 1;
- if (p != NULL) {
- last = simple_strtoul(p, &ep, 10);
- if (ep == p || *ep != '\0' ||
- last < first || last >= fp->sector_count)
- return -1;
- }
- else
- last = first;
+ if (addr_first > end)
+ continue;
+ if (addr_last < info->start[sect])
+ continue;
- *pinfo = fp;
- *psf = first;
- *psl = last;
+ if (addr_first == info->start[sect]) {
+ s_first[bank] = sect;
+ }
+ if (addr_last == end) {
+ s_last[bank] = sect;
+ }
+ }
+ if (s_first[bank] >= 0) {
+ if (s_last[bank] < 0) {
+ if (addr_last > b_end) {
+ s_last[bank] = s_end;
+ } else {
+ printf ("Error: end address"
+ " not on sector boundary\n");
+ rcode = 1;
+ break;
+ }
+ }
+ if (s_last[bank] < s_first[bank]) {
+ printf ("Error: end sector"
+ " precedes start sector\n");
+ rcode = 1;
+ break;
+ }
+ sect = s_last[bank];
+ addr_first = (sect == s_end) ? b_end + 1: info->start[sect + 1];
+ (*s_count) += s_last[bank] - s_first[bank] + 1;
+ }
+ }
- return 1;
+ return rcode;
}
+
int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong bank;
return 1;
}
- printf ("Erase Flash from 0x%08lx to 0x%08lx ", addr_first, addr_last);
rcode = flash_sect_erase(addr_first, addr_last);
return rcode;
}
{
flash_info_t *info;
ulong bank;
- int s_first, s_last;
- int erased;
+ int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
+ int erased = 0;
+ int planned;
int rcode = 0;
- erased = 0;
-
- for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
- ulong b_end;
- int sect;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- continue;
- }
-
- b_end = info->start[0] + info->size - 1; /* bank end addr */
-
- s_first = -1; /* first sector to erase */
- s_last = -1; /* last sector to erase */
-
- for (sect=0; sect < info->sector_count; ++sect) {
- ulong end; /* last address in current sect */
- short s_end;
-
- s_end = info->sector_count - 1;
-
- end = (sect == s_end) ? b_end : info->start[sect + 1] - 1;
-
- if (addr_first > end)
- continue;
- if (addr_last < info->start[sect])
- continue;
-
- if (addr_first == info->start[sect]) {
- s_first = sect;
- }
- if (addr_last == end) {
- s_last = sect;
+ rcode = flash_fill_sect_ranges (addr_first, addr_last,
+ s_first, s_last, &planned );
+
+ if (planned && (rcode == 0)) {
+ for (bank=0,info=&flash_info[0];
+ (bank < CFG_MAX_FLASH_BANKS) && (rcode == 0);
+ ++bank, ++info) {
+ if (s_first[bank]>=0) {
+ erased += s_last[bank] - s_first[bank] + 1;
+ printf ("Erase Flash from 0x%08lx to 0x%08lx "
+ "in Bank # %ld ",
+ info->start[s_first[bank]],
+ (s_last[bank] == info->sector_count) ?
+ info->start[0] + info->size - 1:
+ info->start[s_last[bank]+1] - 1,
+ bank+1);
+ rcode = flash_erase (info, s_first[bank], s_last[bank]);
}
}
- if (s_first>=0 && s_first<=s_last) {
- erased += s_last - s_first + 1;
- rcode = flash_erase (info, s_first, s_last);
- }
- }
- if (erased) {
printf ("Erased %d sectors\n", erased);
- } else {
+ } else if (rcode == 0) {
printf ("Error: start and/or end address"
" not on sector boundary\n");
rcode = 1;
return rcode;
}
-
int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
flash_info_t *info;
return 1;
}
- if (strcmp(argv[1], "off") == 0)
+ if (strcmp(argv[1], "off") == 0) {
p = 0;
- else if (strcmp(argv[1], "on") == 0)
+ } else if (strcmp(argv[1], "on") == 0) {
p = 1;
- else {
+ } else {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
{
flash_info_t *info;
ulong bank;
- int s_first, s_last;
+ int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
int protected, i;
- int rcode = 0;
+ int planned;
+ int rcode;
- protected = 0;
+ rcode = flash_fill_sect_ranges( addr_first, addr_last, s_first, s_last, &planned );
- for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
- ulong b_end;
- int sect;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- continue;
- }
-
- b_end = info->start[0] + info->size - 1; /* bank end addr */
-
- s_first = -1; /* first sector to erase */
- s_last = -1; /* last sector to erase */
-
- for (sect=0; sect < info->sector_count; ++sect) {
- ulong end; /* last address in current sect */
- short s_end;
-
- s_end = info->sector_count - 1;
-
- end = (sect == s_end) ? b_end : info->start[sect + 1] - 1;
+ protected = 0;
- if (addr_first > end)
- continue;
- if (addr_last < info->start[sect])
+ if (planned && (rcode == 0)) {
+ for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
+ if (info->flash_id == FLASH_UNKNOWN) {
continue;
-
- if (addr_first == info->start[sect]) {
- s_first = sect;
- }
- if (addr_last == end) {
- s_last = sect;
}
- }
- if (s_first>=0 && s_first<=s_last) {
- protected += s_last - s_first + 1;
- for (i=s_first; i<=s_last; ++i) {
+
+ if (s_first[bank]>=0 && s_first[bank]<=s_last[bank]) {
+ debug ("Protecting sectors %d..%d in bank %ld\n",
+ s_first[bank], s_last[bank], bank+1);
+ protected += s_last[bank] - s_first[bank] + 1;
+ for (i=s_first[bank]; i<=s_last[bank]; ++i) {
#if defined(CFG_FLASH_PROTECTION)
- if (flash_real_protect(info, i, p))
- rcode = 1;
- putc ('.');
+ if (flash_real_protect(info, i, p))
+ rcode = 1;
+ putc ('.');
#else
- info->protect[i] = p;
+ info->protect[i] = p;
#endif /* CFG_FLASH_PROTECTION */
+ }
}
- }
#if defined(CFG_FLASH_PROTECTION)
- if (!rcode) putc ('\n');
+ if (!rcode) putc ('\n');
#endif /* CFG_FLASH_PROTECTION */
+ }
- }
- if (protected) {
printf ("%sProtected %d sectors\n",
p ? "" : "Un-", protected);
- } else {
+ } else if (rcode == 0) {
printf ("Error: start and/or end address"
" not on sector boundary\n");
rcode = 1;
#include <hush.h>
#endif
+#include <post.h>
+
#if defined(CONFIG_BOOT_RETRY_TIME) && defined(CONFIG_RESET_TO_RETRY)
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /* for do_reset() prototype */
#endif
#ifdef CONFIG_PREBOOT
char *p;
#endif
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+ unsigned long bootcount = 0;
+ unsigned long bootlimit = 0;
+ char *bcs;
+ char bcs_set[16];
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
#if defined(CONFIG_VFD) && defined(VFD_TEST_LOGO)
ulong bmp = 0; /* default bitmap */
trab_vfd (bmp);
#endif /* CONFIG_VFD && VFD_TEST_LOGO */
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+ bootcount = bootcount_load();
+ bootcount++;
+ bootcount_store (bootcount);
+ sprintf (bcs_set, "%lu", bootcount);
+ setenv ("bootcount", bcs_set);
+ bcs = getenv ("bootlimit");
+ bootlimit = bcs ? simple_strtoul (bcs, NULL, 10) : 0;
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
+
#ifdef CONFIG_MODEM_SUPPORT
debug ("DEBUG: main_loop: do_mdm_init=%d\n", do_mdm_init);
if (do_mdm_init) {
init_cmd_timeout ();
# endif /* CONFIG_BOOT_RETRY_TIME */
- s = getenv ("bootcmd");
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+ if (bootlimit && (bootcount > bootlimit)) {
+ printf ("Warning: Bootlimit (%u) exceeded. Using altbootcmd.\n",
+ (unsigned)bootlimit);
+ s = getenv ("altbootcmd");
+ }
+ else
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
+ s = getenv ("bootcmd");
debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>");
projects / project / bcm63xx / u-boot.git / commitdiff