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Diffstat (limited to 'common/cmd_flash.c')
-rw-r--r--common/cmd_flash.c177
1 files changed, 93 insertions, 84 deletions
diff --git a/common/cmd_flash.c b/common/cmd_flash.c
index 18d2250..93eefa9 100644
--- a/common/cmd_flash.c
+++ b/common/cmd_flash.c
@@ -41,7 +41,7 @@ int find_dev_and_part(const char *id, struct mtd_device **dev,
u8 *part_num, struct part_info **part);
#endif
-#ifndef CFG_NO_FLASH
+#ifndef CONFIG_SYS_NO_FLASH
extern flash_info_t flash_info[]; /* info for FLASH chips */
/*
@@ -76,7 +76,7 @@ abbrev_spec (char *str, flash_info_t ** pinfo, int *psf, int *psl)
bank = simple_strtoul (str, &ep, 10);
if (ep == str || *ep != '\0' ||
- bank < 1 || bank > CFG_MAX_FLASH_BANKS ||
+ bank < 1 || bank > CONFIG_SYS_MAX_FLASH_BANKS ||
(fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN)
return -1;
@@ -105,6 +105,47 @@ abbrev_spec (char *str, flash_info_t ** pinfo, int *psf, int *psl)
}
/*
+ * Take *addr in Flash and adjust it to fall on the end of its sector
+ */
+int flash_sect_roundb (ulong *addr)
+{
+ flash_info_t *info;
+ ulong bank, sector_end_addr;
+ char found;
+ int i;
+
+ /* find the end addr of the sector where the *addr is */
+ found = 0;
+ for (bank = 0; bank < CONFIG_SYS_MAX_FLASH_BANKS && !found; ++bank) {
+ info = &flash_info[bank];
+ for (i = 0; i < info->sector_count && !found; ++i) {
+ /* get the end address of the sector */
+ if (i == info->sector_count - 1) {
+ sector_end_addr = info->start[0] +
+ info->size - 1;
+ } else {
+ sector_end_addr = info->start[i+1] - 1;
+ }
+
+ if (*addr <= sector_end_addr &&
+ *addr >= info->start[i]) {
+ found = 1;
+ /* adjust *addr if necessary */
+ if (*addr < sector_end_addr)
+ *addr = sector_end_addr;
+ } /* sector */
+ } /* bank */
+ }
+ if (!found) {
+ /* error, addres not in flash */
+ printf("Error: end address (0x%08lx) not in flash!\n", *addr);
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
* This function computes the start and end addresses for both
* erase and protect commands. The range of the addresses on which
* either of the commands is to operate can be given in two forms:
@@ -126,8 +167,6 @@ addr_spec(char *arg1, char *arg2, ulong *addr_first, ulong *addr_last)
{
char *ep;
char len_used; /* indicates if the "start +length" form used */
- char found;
- ulong bank;
*addr_first = simple_strtoul(arg1, &ep, 16);
if (ep == arg1 || *ep != '\0')
@@ -157,38 +196,8 @@ addr_spec(char *arg1, char *arg2, ulong *addr_first, ulong *addr_last)
* sector boundary, so that the commands don't fail later on.
*/
- /* find the end addr of the sector where the *addr_last is */
- found = 0;
- for (bank = 0; bank < CFG_MAX_FLASH_BANKS && !found; ++bank){
- int i;
- flash_info_t *info = &flash_info[bank];
- for (i = 0; i < info->sector_count && !found; ++i){
- /* get the end address of the sector */
- ulong sector_end_addr;
- if (i == info->sector_count - 1){
- sector_end_addr =
- info->start[0] + info->size - 1;
- } else {
- sector_end_addr =
- info->start[i+1] - 1;
- }
- if (*addr_last <= sector_end_addr &&
- *addr_last >= info->start[i]){
- /* sector found */
- found = 1;
- /* adjust *addr_last if necessary */
- if (*addr_last < sector_end_addr){
- *addr_last = sector_end_addr;
- }
- }
- } /* sector */
- } /* bank */
- if (!found){
- /* error, addres not in flash */
- printf("Error: end address (0x%08lx) not in flash!\n",
- *addr_last);
+ if (flash_sect_roundb(addr_last) > 0)
return -1;
- }
} /* "start +length" from used */
return 1;
@@ -205,13 +214,13 @@ flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
*s_count = 0;
- for (bank=0; bank < CFG_MAX_FLASH_BANKS; ++bank) {
+ for (bank=0; bank < CONFIG_SYS_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 < CONFIG_SYS_MAX_FLASH_BANKS) && (addr_first <= addr_last);
++bank, ++info) {
ulong b_end;
int sect;
@@ -276,11 +285,11 @@ flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
return rcode;
}
-#endif /* CFG_NO_FLASH */
+#endif /* CONFIG_SYS_NO_FLASH */
int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
-#ifndef CFG_NO_FLASH
+#ifndef CONFIG_SYS_NO_FLASH
ulong bank;
#endif
@@ -288,9 +297,9 @@ int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
dataflash_print_info();
#endif
-#ifndef CFG_NO_FLASH
+#ifndef CONFIG_SYS_NO_FLASH
if (argc == 1) { /* print info for all FLASH banks */
- for (bank=0; bank <CFG_MAX_FLASH_BANKS; ++bank) {
+ for (bank=0; bank <CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
printf ("\nBank # %ld: ", bank+1);
flash_print_info (&flash_info[bank]);
@@ -299,20 +308,20 @@ int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
bank = simple_strtoul(argv[1], NULL, 16);
- if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
+ if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
- CFG_MAX_FLASH_BANKS);
+ CONFIG_SYS_MAX_FLASH_BANKS);
return 1;
}
printf ("\nBank # %ld: ", bank);
flash_print_info (&flash_info[bank-1]);
-#endif /* CFG_NO_FLASH */
+#endif /* CONFIG_SYS_NO_FLASH */
return 0;
}
int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
-#ifndef CFG_NO_FLASH
+#ifndef CONFIG_SYS_NO_FLASH
flash_info_t *info;
ulong bank, addr_first, addr_last;
int n, sect_first, sect_last;
@@ -329,7 +338,7 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
if (strcmp(argv[1], "all") == 0) {
- for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
+ for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
printf ("Erase Flash Bank # %ld ", bank);
info = &flash_info[bank-1];
rcode = flash_erase (info, 0, info->sector_count-1);
@@ -381,9 +390,9 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (strcmp(argv[1], "bank") == 0) {
bank = simple_strtoul(argv[2], NULL, 16);
- if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
+ if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
- CFG_MAX_FLASH_BANKS);
+ CONFIG_SYS_MAX_FLASH_BANKS);
return 1;
}
printf ("Erase Flash Bank # %ld ", bank);
@@ -406,18 +415,18 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return rcode;
#else
return 0;
-#endif /* CFG_NO_FLASH */
+#endif /* CONFIG_SYS_NO_FLASH */
}
-#ifndef CFG_NO_FLASH
+#ifndef CONFIG_SYS_NO_FLASH
int flash_sect_erase (ulong addr_first, ulong addr_last)
{
flash_info_t *info;
ulong bank;
-#ifdef CFG_MAX_FLASH_BANKS_DETECT
- int s_first[CFG_MAX_FLASH_BANKS_DETECT], s_last[CFG_MAX_FLASH_BANKS_DETECT];
+#ifdef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
+ int s_first[CONFIG_SYS_MAX_FLASH_BANKS_DETECT], s_last[CONFIG_SYS_MAX_FLASH_BANKS_DETECT];
#else
- int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
+ int s_first[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS];
#endif
int erased = 0;
int planned;
@@ -428,7 +437,7 @@ int flash_sect_erase (ulong addr_first, ulong addr_last)
if (planned && (rcode == 0)) {
for (bank=0,info = &flash_info[0];
- (bank < CFG_MAX_FLASH_BANKS) && (rcode == 0);
+ (bank < CONFIG_SYS_MAX_FLASH_BANKS) && (rcode == 0);
++bank, ++info) {
if (s_first[bank]>=0) {
erased += s_last[bank] - s_first[bank] + 1;
@@ -450,15 +459,15 @@ int flash_sect_erase (ulong addr_first, ulong addr_last)
}
return rcode;
}
-#endif /* CFG_NO_FLASH */
+#endif /* CONFIG_SYS_NO_FLASH */
int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
-#ifndef CFG_NO_FLASH
+#ifndef CONFIG_SYS_NO_FLASH
flash_info_t *info;
ulong bank;
int i, n, sect_first, sect_last;
-#endif /* CFG_NO_FLASH */
+#endif /* CONFIG_SYS_NO_FLASH */
ulong addr_first, addr_last;
int p;
#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
@@ -503,9 +512,9 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
#endif
-#ifndef CFG_NO_FLASH
+#ifndef CONFIG_SYS_NO_FLASH
if (strcmp(argv[2], "all") == 0) {
- for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
+ for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
info = &flash_info[bank-1];
if (info->flash_id == FLASH_UNKNOWN) {
continue;
@@ -514,17 +523,17 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
p ? "" : "Un-", bank);
for (i=0; i<info->sector_count; ++i) {
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
return rcode;
}
@@ -538,18 +547,18 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
p ? "" : "Un-", sect_first, sect_last,
(info-flash_info)+1);
for (i = sect_first; i <= sect_last; i++) {
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
return rcode;
}
@@ -588,9 +597,9 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (strcmp(argv[2], "bank") == 0) {
bank = simple_strtoul(argv[3], NULL, 16);
- if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
+ if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
- CFG_MAX_FLASH_BANKS);
+ CONFIG_SYS_MAX_FLASH_BANKS);
return 1;
}
printf ("%sProtect Flash Bank # %ld\n",
@@ -602,18 +611,18 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 1;
}
for (i=0; i<info->sector_count; ++i) {
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
return rcode;
}
@@ -628,19 +637,19 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 1;
}
rcode = flash_sect_protect (p, addr_first, addr_last);
-#endif /* CFG_NO_FLASH */
+#endif /* CONFIG_SYS_NO_FLASH */
return rcode;
}
-#ifndef CFG_NO_FLASH
+#ifndef CONFIG_SYS_NO_FLASH
int flash_sect_protect (int p, ulong addr_first, ulong addr_last)
{
flash_info_t *info;
ulong bank;
-#ifdef CFG_MAX_FLASH_BANKS_DETECT
- int s_first[CFG_MAX_FLASH_BANKS_DETECT], s_last[CFG_MAX_FLASH_BANKS_DETECT];
+#ifdef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
+ int s_first[CONFIG_SYS_MAX_FLASH_BANKS_DETECT], s_last[CONFIG_SYS_MAX_FLASH_BANKS_DETECT];
#else
- int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
+ int s_first[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS];
#endif
int protected, i;
int planned;
@@ -651,7 +660,7 @@ int flash_sect_protect (int p, ulong addr_first, ulong addr_last)
protected = 0;
if (planned && (rcode == 0)) {
- for (bank=0,info = &flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
+ for (bank=0,info = &flash_info[0]; bank < CONFIG_SYS_MAX_FLASH_BANKS; ++bank, ++info) {
if (info->flash_id == FLASH_UNKNOWN) {
continue;
}
@@ -662,19 +671,19 @@ int flash_sect_protect (int p, ulong addr_first, ulong addr_last)
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 defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
}
}
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
puts (" done\n");
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
printf ("%sProtected %d sectors\n",
p ? "" : "Un-", protected);
@@ -685,7 +694,7 @@ int flash_sect_protect (int p, ulong addr_first, ulong addr_last)
}
return rcode;
}
-#endif /* CFG_NO_FLASH */
+#endif /* CONFIG_SYS_NO_FLASH */
/**************************************************/
generated by cgit v1.1 at 2024-11-10 21:52:58 +0000